diff --git a/[refs] b/[refs] index 606d2229535e..0017b0486ffc 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 0fdf109676d1eda4ff8199a9a3ee3f11c555c1b3 +refs/heads/master: 3661f00e2097676847deb01add1a0918044bd816 diff --git a/trunk/CREDITS b/trunk/CREDITS index af70678a0afd..c6d69bf10e15 100644 --- a/trunk/CREDITS +++ b/trunk/CREDITS @@ -2007,13 +2007,14 @@ S: University of Stuttgart, Germany and S: Ecole Nationale Superieure des Telecommunications, Paris N: Jamie Lokier -E: jamie@imbolc.ucc.ie +E: jamie@shareable.org +W: http://www.shareable.org/ D: Reboot-through-BIOS for broken 486 motherboards -D: Some parport fixes -S: 11 Goodson Walk -S: Marston +D: Parport fixes, futex improvements +D: First instruction of x86 sysenter path :) +S: 51 Sunningwell Road S: Oxford -S: OX3 0HX +S: OX1 4SZ S: United Kingdom N: Mark Lord diff --git a/trunk/Documentation/DocBook/Makefile b/trunk/Documentation/DocBook/Makefile index 2975291e296a..7d87dd73cbe4 100644 --- a/trunk/Documentation/DocBook/Makefile +++ b/trunk/Documentation/DocBook/Makefile @@ -28,7 +28,7 @@ PS_METHOD = $(prefer-db2x) ### # The targets that may be used. -.PHONY: xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs +PHONY += xmldocs sgmldocs psdocs pdfdocs htmldocs mandocs installmandocs BOOKS := $(addprefix $(obj)/,$(DOCBOOKS)) xmldocs: $(BOOKS) @@ -211,3 +211,9 @@ clean-dirs := $(patsubst %.xml,%,$(DOCBOOKS)) #man put files in man subdir - traverse down subdir- := man/ + + +# Declare the contents of the .PHONY variable as phony. We keep that +# information in a variable se we can use it in if_changed and friends. + +.PHONY: $(PHONY) diff --git a/trunk/Documentation/DocBook/deviceiobook.tmpl b/trunk/Documentation/DocBook/deviceiobook.tmpl index 6f41f2f5c6f6..90ed23df1f68 100644 --- a/trunk/Documentation/DocBook/deviceiobook.tmpl +++ b/trunk/Documentation/DocBook/deviceiobook.tmpl @@ -270,25 +270,6 @@ CPU B: spin_unlock_irqrestore(&dev_lock, flags) - - ISA legacy functions - - On older kernels (2.2 and earlier) the ISA bus could be read or - written with these functions and without ioremap being used. This is - no longer true in Linux 2.4. A set of equivalent functions exist for - easy legacy driver porting. The functions available are prefixed - with 'isa_' and are isa_readb, - isa_writeb, isa_readw, - isa_writew, isa_readl, - isa_writel, isa_memcpy_fromio - and isa_memcpy_toio - - - These functions should not be used in new drivers, and will - eventually be going away. - - - diff --git a/trunk/Documentation/RCU/whatisRCU.txt b/trunk/Documentation/RCU/whatisRCU.txt index 5ed85af88789..b4ea51ad3610 100644 --- a/trunk/Documentation/RCU/whatisRCU.txt +++ b/trunk/Documentation/RCU/whatisRCU.txt @@ -360,7 +360,7 @@ uses of RCU may be found in listRCU.txt, arrayRCU.txt, and NMI-RCU.txt. struct foo *new_fp; struct foo *old_fp; - new_fp = kmalloc(sizeof(*fp), GFP_KERNEL); + new_fp = kmalloc(sizeof(*new_fp), GFP_KERNEL); spin_lock(&foo_mutex); old_fp = gbl_foo; *new_fp = *old_fp; @@ -461,7 +461,7 @@ The foo_update_a() function might then be written as follows: struct foo *new_fp; struct foo *old_fp; - new_fp = kmalloc(sizeof(*fp), GFP_KERNEL); + new_fp = kmalloc(sizeof(*new_fp), GFP_KERNEL); spin_lock(&foo_mutex); old_fp = gbl_foo; *new_fp = *old_fp; diff --git a/trunk/Documentation/arm/Booting b/trunk/Documentation/arm/Booting index fad566bb02fc..76850295af8f 100644 --- a/trunk/Documentation/arm/Booting +++ b/trunk/Documentation/arm/Booting @@ -118,7 +118,7 @@ to store page tables. The recommended placement is 32KiB into RAM. In either case, the following conditions must be met: -- Quiesce all DMA capable devicess so that memory does not get +- Quiesce all DMA capable devices so that memory does not get corrupted by bogus network packets or disk data. This will save you many hours of debug. diff --git a/trunk/Documentation/arm/README b/trunk/Documentation/arm/README index 5ed6f3530b86..9b9c8226fdc4 100644 --- a/trunk/Documentation/arm/README +++ b/trunk/Documentation/arm/README @@ -89,7 +89,7 @@ Modules Although modularisation is supported (and required for the FP emulator), each module on an ARM2/ARM250/ARM3 machine when is loaded will take memory up to the next 32k boundary due to the size of the pages. - Therefore, modularisation on these machines really worth it? + Therefore, is modularisation on these machines really worth it? However, ARM6 and up machines allow modules to take multiples of 4k, and as such Acorn RiscPCs and other architectures using these processors can diff --git a/trunk/Documentation/arm/Setup b/trunk/Documentation/arm/Setup index 0abd0720d7ed..0cb1e64bde80 100644 --- a/trunk/Documentation/arm/Setup +++ b/trunk/Documentation/arm/Setup @@ -58,7 +58,7 @@ below: video_y This describes the character position of cursor on VGA console, and - is otherwise unused. (should not used for other console types, and + is otherwise unused. (should not be used for other console types, and should not be used for other purposes). memc_control_reg diff --git a/trunk/Documentation/cpusets.txt b/trunk/Documentation/cpusets.txt index 30c41459953c..159e2a0c3e80 100644 --- a/trunk/Documentation/cpusets.txt +++ b/trunk/Documentation/cpusets.txt @@ -18,7 +18,8 @@ CONTENTS: 1.4 What are exclusive cpusets ? 1.5 What does notify_on_release do ? 1.6 What is memory_pressure ? - 1.7 How do I use cpusets ? + 1.7 What is memory spread ? + 1.8 How do I use cpusets ? 2. Usage Examples and Syntax 2.1 Basic Usage 2.2 Adding/removing cpus @@ -317,7 +318,78 @@ the tasks in the cpuset, in units of reclaims attempted per second, times 1000. -1.7 How do I use cpusets ? +1.7 What is memory spread ? +--------------------------- +There are two boolean flag files per cpuset that control where the +kernel allocates pages for the file system buffers and related in +kernel data structures. They are called 'memory_spread_page' and +'memory_spread_slab'. + +If the per-cpuset boolean flag file 'memory_spread_page' is set, then +the kernel will spread the file system buffers (page cache) evenly +over all the nodes that the faulting task is allowed to use, instead +of preferring to put those pages on the node where the task is running. + +If the per-cpuset boolean flag file 'memory_spread_slab' is set, +then the kernel will spread some file system related slab caches, +such as for inodes and dentries evenly over all the nodes that the +faulting task is allowed to use, instead of preferring to put those +pages on the node where the task is running. + +The setting of these flags does not affect anonymous data segment or +stack segment pages of a task. + +By default, both kinds of memory spreading are off, and memory +pages are allocated on the node local to where the task is running, +except perhaps as modified by the tasks NUMA mempolicy or cpuset +configuration, so long as sufficient free memory pages are available. + +When new cpusets are created, they inherit the memory spread settings +of their parent. + +Setting memory spreading causes allocations for the affected page +or slab caches to ignore the tasks NUMA mempolicy and be spread +instead. Tasks using mbind() or set_mempolicy() calls to set NUMA +mempolicies will not notice any change in these calls as a result of +their containing tasks memory spread settings. If memory spreading +is turned off, then the currently specified NUMA mempolicy once again +applies to memory page allocations. + +Both 'memory_spread_page' and 'memory_spread_slab' are boolean flag +files. By default they contain "0", meaning that the feature is off +for that cpuset. If a "1" is written to that file, then that turns +the named feature on. + +The implementation is simple. + +Setting the flag 'memory_spread_page' turns on a per-process flag +PF_SPREAD_PAGE for each task that is in that cpuset or subsequently +joins that cpuset. The page allocation calls for the page cache +is modified to perform an inline check for this PF_SPREAD_PAGE task +flag, and if set, a call to a new routine cpuset_mem_spread_node() +returns the node to prefer for the allocation. + +Similarly, setting 'memory_spread_cache' turns on the flag +PF_SPREAD_SLAB, and appropriately marked slab caches will allocate +pages from the node returned by cpuset_mem_spread_node(). + +The cpuset_mem_spread_node() routine is also simple. It uses the +value of a per-task rotor cpuset_mem_spread_rotor to select the next +node in the current tasks mems_allowed to prefer for the allocation. + +This memory placement policy is also known (in other contexts) as +round-robin or interleave. + +This policy can provide substantial improvements for jobs that need +to place thread local data on the corresponding node, but that need +to access large file system data sets that need to be spread across +the several nodes in the jobs cpuset in order to fit. Without this +policy, especially for jobs that might have one thread reading in the +data set, the memory allocation across the nodes in the jobs cpuset +can become very uneven. + + +1.8 How do I use cpusets ? -------------------------- In order to minimize the impact of cpusets on critical kernel diff --git a/trunk/Documentation/feature-removal-schedule.txt b/trunk/Documentation/feature-removal-schedule.txt index c7a4d0faab22..495858b236b6 100644 --- a/trunk/Documentation/feature-removal-schedule.txt +++ b/trunk/Documentation/feature-removal-schedule.txt @@ -116,6 +116,17 @@ Who: Harald Welte --------------------------- +What: remove EXPORT_SYMBOL(kernel_thread) +When: August 2006 +Files: arch/*/kernel/*_ksyms.c +Why: kernel_thread is a low-level implementation detail. Drivers should + use the API instead which shields them from + implementation details and provides a higherlevel interface that + prevents bugs and code duplication +Who: Christoph Hellwig + +--------------------------- + What: EXPORT_SYMBOL(lookup_hash) When: January 2006 Why: Too low-level interface. Use lookup_one_len or lookup_create instead. @@ -165,6 +176,18 @@ Who: Richard Knutsson and Greg Kroah-Hartman + +--------------------------- + What: I2C interface of the it87 driver When: January 2007 Why: The ISA interface is faster and should be always available. The I2C @@ -174,6 +197,17 @@ Who: Jean Delvare --------------------------- +What: remove EXPORT_SYMBOL(tasklist_lock) +When: August 2006 +Files: kernel/fork.c +Why: tasklist_lock protects the kernel internal task list. Modules have + no business looking at it, and all instances in drivers have been due + to use of too-lowlevel APIs. Having this symbol exported prevents + moving to more scalable locking schemes for the task list. +Who: Christoph Hellwig + +--------------------------- + What: mount/umount uevents When: February 2007 Why: These events are not correct, and do not properly let userspace know diff --git a/trunk/Documentation/filesystems/v9fs.txt b/trunk/Documentation/filesystems/9p.txt similarity index 82% rename from trunk/Documentation/filesystems/v9fs.txt rename to trunk/Documentation/filesystems/9p.txt index 24c7a9c41f0d..43b89c214d20 100644 --- a/trunk/Documentation/filesystems/v9fs.txt +++ b/trunk/Documentation/filesystems/9p.txt @@ -1,5 +1,5 @@ - V9FS: 9P2000 for Linux - ====================== + v9fs: Plan 9 Resource Sharing for Linux + ======================================= ABOUT ===== @@ -9,18 +9,19 @@ v9fs is a Unix implementation of the Plan 9 9p remote filesystem protocol. This software was originally developed by Ron Minnich and Maya Gokhale . Additional development by Greg Watson and most recently Eric Van Hensbergen - and Latchesar Ionkov . +, Latchesar Ionkov and Russ Cox +. USAGE ===== For remote file server: - mount -t 9P 10.10.1.2 /mnt/9 + mount -t 9p 10.10.1.2 /mnt/9 For Plan 9 From User Space applications (http://swtch.com/plan9) - mount -t 9P `namespace`/acme /mnt/9 -o proto=unix,name=$USER + mount -t 9p `namespace`/acme /mnt/9 -o proto=unix,uname=$USER OPTIONS ======= @@ -32,7 +33,7 @@ OPTIONS fd - used passed file descriptors for connection (see rfdno and wfdno) - name=name user name to attempt mount as on the remote server. The + uname=name user name to attempt mount as on the remote server. The server may override or ignore this value. Certain user names may require authentication. @@ -42,7 +43,7 @@ OPTIONS debug=n specifies debug level. The debug level is a bitmask. 0x01 = display verbose error messages 0x02 = developer debug (DEBUG_CURRENT) - 0x04 = display 9P trace + 0x04 = display 9p trace 0x08 = display VFS trace 0x10 = display Marshalling debug 0x20 = display RPC debug @@ -53,11 +54,11 @@ OPTIONS wfdno=n the file descriptor for writing with proto=fd - maxdata=n the number of bytes to use for 9P packet payload (msize) + maxdata=n the number of bytes to use for 9p packet payload (msize) port=n port to connect to on the remote server - noextend force legacy mode (no 9P2000.u semantics) + noextend force legacy mode (no 9p2000.u semantics) uid attempt to mount as a particular uid @@ -72,7 +73,7 @@ OPTIONS RESOURCES ========= -The Linux version of the 9P server is now maintained under the npfs project +The Linux version of the 9p server is now maintained under the npfs project on sourceforge (http://sourceforge.net/projects/npfs). There are user and developer mailing lists available through the v9fs project diff --git a/trunk/Documentation/filesystems/proc.txt b/trunk/Documentation/filesystems/proc.txt index 944cf109a6f5..99902ae6804e 100644 --- a/trunk/Documentation/filesystems/proc.txt +++ b/trunk/Documentation/filesystems/proc.txt @@ -121,7 +121,7 @@ Table 1-1: Process specific entries in /proc .............................................................................. File Content cmdline Command line arguments - cpu Current and last cpu in wich it was executed (2.4)(smp) + cpu Current and last cpu in which it was executed (2.4)(smp) cwd Link to the current working directory environ Values of environment variables exe Link to the executable of this process @@ -309,13 +309,13 @@ is the same by default: > cat /proc/irq/0/smp_affinity ffffffff -It's a bitmask, in wich you can specify wich CPUs can handle the IRQ, you can +It's a bitmask, in which you can specify which CPUs can handle the IRQ, you can set it by doing: > echo 1 > /proc/irq/prof_cpu_mask This means that only the first CPU will handle the IRQ, but you can also echo 5 -wich means that only the first and fourth CPU can handle the IRQ. +which means that only the first and fourth CPU can handle the IRQ. The way IRQs are routed is handled by the IO-APIC, and it's Round Robin between all the CPUs which are allowed to handle it. As usual the kernel has diff --git a/trunk/Documentation/filesystems/udf.txt b/trunk/Documentation/filesystems/udf.txt index e5213bc301f7..511b4230c053 100644 --- a/trunk/Documentation/filesystems/udf.txt +++ b/trunk/Documentation/filesystems/udf.txt @@ -26,6 +26,20 @@ The following mount options are supported: nostrict Unset strict conformance iocharset= Set the NLS character set +The uid= and gid= options need a bit more explaining. They will accept a +decimal numeric value which will be used as the default ID for that mount. +They will also accept the string "ignore" and "forget". For files on the disk +that are owned by nobody ( -1 ), they will instead look as if they are owned +by the default ID. The ignore option causes the default ID to override all +IDs on the disk, not just -1. The forget option causes all IDs to be written +to disk as -1, so when the media is later remounted, they will appear to be +owned by whatever default ID it is mounted with at that time. + +For typical desktop use of removable media, you should set the ID to that +of the interactively logged on user, and also specify both the forget and +ignore options. This way the interactive user will always see the files +on the disk as belonging to him. + The remaining are for debugging and disaster recovery: novrs Skip volume sequence recognition diff --git a/trunk/Documentation/filesystems/vfs.txt b/trunk/Documentation/filesystems/vfs.txt index e56e842847d3..adaa899e5c90 100644 --- a/trunk/Documentation/filesystems/vfs.txt +++ b/trunk/Documentation/filesystems/vfs.txt @@ -230,10 +230,15 @@ only called from a process context (i.e. not from an interrupt handler or bottom half). alloc_inode: this method is called by inode_alloc() to allocate memory - for struct inode and initialize it. + for struct inode and initialize it. If this function is not + defined, a simple 'struct inode' is allocated. Normally + alloc_inode will be used to allocate a larger structure which + contains a 'struct inode' embedded within it. destroy_inode: this method is called by destroy_inode() to release - resources allocated for struct inode. + resources allocated for struct inode. It is only required if + ->alloc_inode was defined and simply undoes anything done by + ->alloc_inode. read_inode: this method is called to read a specific inode from the mounted filesystem. The i_ino member in the struct inode is @@ -443,14 +448,81 @@ otherwise noted. The Address Space Object ======================== -The address space object is used to identify pages in the page cache. - +The address space object is used to group and manage pages in the page +cache. It can be used to keep track of the pages in a file (or +anything else) and also track the mapping of sections of the file into +process address spaces. + +There are a number of distinct yet related services that an +address-space can provide. These include communicating memory +pressure, page lookup by address, and keeping track of pages tagged as +Dirty or Writeback. + +The first can be used independently to the others. The VM can try to +either write dirty pages in order to clean them, or release clean +pages in order to reuse them. To do this it can call the ->writepage +method on dirty pages, and ->releasepage on clean pages with +PagePrivate set. Clean pages without PagePrivate and with no external +references will be released without notice being given to the +address_space. + +To achieve this functionality, pages need to be placed on an LRU with +lru_cache_add and mark_page_active needs to be called whenever the +page is used. + +Pages are normally kept in a radix tree index by ->index. This tree +maintains information about the PG_Dirty and PG_Writeback status of +each page, so that pages with either of these flags can be found +quickly. + +The Dirty tag is primarily used by mpage_writepages - the default +->writepages method. It uses the tag to find dirty pages to call +->writepage on. If mpage_writepages is not used (i.e. the address +provides its own ->writepages) , the PAGECACHE_TAG_DIRTY tag is +almost unused. write_inode_now and sync_inode do use it (through +__sync_single_inode) to check if ->writepages has been successful in +writing out the whole address_space. + +The Writeback tag is used by filemap*wait* and sync_page* functions, +via wait_on_page_writeback_range, to wait for all writeback to +complete. While waiting ->sync_page (if defined) will be called on +each page that is found to require writeback. + +An address_space handler may attach extra information to a page, +typically using the 'private' field in the 'struct page'. If such +information is attached, the PG_Private flag should be set. This will +cause various VM routines to make extra calls into the address_space +handler to deal with that data. + +An address space acts as an intermediate between storage and +application. Data is read into the address space a whole page at a +time, and provided to the application either by copying of the page, +or by memory-mapping the page. +Data is written into the address space by the application, and then +written-back to storage typically in whole pages, however the +address_space has finer control of write sizes. + +The read process essentially only requires 'readpage'. The write +process is more complicated and uses prepare_write/commit_write or +set_page_dirty to write data into the address_space, and writepage, +sync_page, and writepages to writeback data to storage. + +Adding and removing pages to/from an address_space is protected by the +inode's i_mutex. + +When data is written to a page, the PG_Dirty flag should be set. It +typically remains set until writepage asks for it to be written. This +should clear PG_Dirty and set PG_Writeback. It can be actually +written at any point after PG_Dirty is clear. Once it is known to be +safe, PG_Writeback is cleared. + +Writeback makes use of a writeback_control structure... struct address_space_operations ------------------------------- This describes how the VFS can manipulate mapping of a file to page cache in -your filesystem. As of kernel 2.6.13, the following members are defined: +your filesystem. As of kernel 2.6.16, the following members are defined: struct address_space_operations { int (*writepage)(struct page *page, struct writeback_control *wbc); @@ -469,47 +541,148 @@ struct address_space_operations { loff_t offset, unsigned long nr_segs); struct page* (*get_xip_page)(struct address_space *, sector_t, int); + /* migrate the contents of a page to the specified target */ + int (*migratepage) (struct page *, struct page *); }; - writepage: called by the VM write a dirty page to backing store. + writepage: called by the VM to write a dirty page to backing store. + This may happen for data integrity reasons (i.e. 'sync'), or + to free up memory (flush). The difference can be seen in + wbc->sync_mode. + The PG_Dirty flag has been cleared and PageLocked is true. + writepage should start writeout, should set PG_Writeback, + and should make sure the page is unlocked, either synchronously + or asynchronously when the write operation completes. + + If wbc->sync_mode is WB_SYNC_NONE, ->writepage doesn't have to + try too hard if there are problems, and may choose to write out + other pages from the mapping if that is easier (e.g. due to + internal dependencies). If it chooses not to start writeout, it + should return AOP_WRITEPAGE_ACTIVATE so that the VM will not keep + calling ->writepage on that page. + + See the file "Locking" for more details. readpage: called by the VM to read a page from backing store. + The page will be Locked when readpage is called, and should be + unlocked and marked uptodate once the read completes. + If ->readpage discovers that it needs to unlock the page for + some reason, it can do so, and then return AOP_TRUNCATED_PAGE. + In this case, the page will be relocated, relocked and if + that all succeeds, ->readpage will be called again. sync_page: called by the VM to notify the backing store to perform all queued I/O operations for a page. I/O operations for other pages associated with this address_space object may also be performed. + This function is optional and is called only for pages with + PG_Writeback set while waiting for the writeback to complete. + writepages: called by the VM to write out pages associated with the - address_space object. + address_space object. If wbc->sync_mode is WBC_SYNC_ALL, then + the writeback_control will specify a range of pages that must be + written out. If it is WBC_SYNC_NONE, then a nr_to_write is given + and that many pages should be written if possible. + If no ->writepages is given, then mpage_writepages is used + instead. This will choose pages from the address space that are + tagged as DIRTY and will pass them to ->writepage. set_page_dirty: called by the VM to set a page dirty. + This is particularly needed if an address space attaches + private data to a page, and that data needs to be updated when + a page is dirtied. This is called, for example, when a memory + mapped page gets modified. + If defined, it should set the PageDirty flag, and the + PAGECACHE_TAG_DIRTY tag in the radix tree. readpages: called by the VM to read pages associated with the address_space - object. + object. This is essentially just a vector version of + readpage. Instead of just one page, several pages are + requested. + readpages is only used for read-ahead, so read errors are + ignored. If anything goes wrong, feel free to give up. prepare_write: called by the generic write path in VM to set up a write - request for a page. - - commit_write: called by the generic write path in VM to write page to - its backing store. + request for a page. This indicates to the address space that + the given range of bytes is about to be written. The + address_space should check that the write will be able to + complete, by allocating space if necessary and doing any other + internal housekeeping. If the write will update parts of + any basic-blocks on storage, then those blocks should be + pre-read (if they haven't been read already) so that the + updated blocks can be written out properly. + The page will be locked. If prepare_write wants to unlock the + page it, like readpage, may do so and return + AOP_TRUNCATED_PAGE. + In this case the prepare_write will be retried one the lock is + regained. + + commit_write: If prepare_write succeeds, new data will be copied + into the page and then commit_write will be called. It will + typically update the size of the file (if appropriate) and + mark the inode as dirty, and do any other related housekeeping + operations. It should avoid returning an error if possible - + errors should have been handled by prepare_write. bmap: called by the VFS to map a logical block offset within object to - physical block number. This method is use by for the legacy FIBMAP - ioctl. Other uses are discouraged. - - invalidatepage: called by the VM on truncate to disassociate a page from its - address_space mapping. - - releasepage: called by the VFS to release filesystem specific metadata from - a page. - - direct_IO: called by the VM for direct I/O writes and reads. + physical block number. This method is used by the FIBMAP + ioctl and for working with swap-files. To be able to swap to + a file, the file must have a stable mapping to a block + device. The swap system does not go through the filesystem + but instead uses bmap to find out where the blocks in the file + are and uses those addresses directly. + + + invalidatepage: If a page has PagePrivate set, then invalidatepage + will be called when part or all of the page is to be removed + from the address space. This generally corresponds to either a + truncation or a complete invalidation of the address space + (in the latter case 'offset' will always be 0). + Any private data associated with the page should be updated + to reflect this truncation. If offset is 0, then + the private data should be released, because the page + must be able to be completely discarded. This may be done by + calling the ->releasepage function, but in this case the + release MUST succeed. + + releasepage: releasepage is called on PagePrivate pages to indicate + that the page should be freed if possible. ->releasepage + should remove any private data from the page and clear the + PagePrivate flag. It may also remove the page from the + address_space. If this fails for some reason, it may indicate + failure with a 0 return value. + This is used in two distinct though related cases. The first + is when the VM finds a clean page with no active users and + wants to make it a free page. If ->releasepage succeeds, the + page will be removed from the address_space and become free. + + The second case if when a request has been made to invalidate + some or all pages in an address_space. This can happen + through the fadvice(POSIX_FADV_DONTNEED) system call or by the + filesystem explicitly requesting it as nfs and 9fs do (when + they believe the cache may be out of date with storage) by + calling invalidate_inode_pages2(). + If the filesystem makes such a call, and needs to be certain + that all pages are invalidated, then its releasepage will + need to ensure this. Possibly it can clear the PageUptodate + bit if it cannot free private data yet. + + direct_IO: called by the generic read/write routines to perform + direct_IO - that is IO requests which bypass the page cache + and transfer data directly between the storage and the + application's address space. get_xip_page: called by the VM to translate a block number to a page. The page is valid until the corresponding filesystem is unmounted. Filesystems that want to use execute-in-place (XIP) need to implement it. An example implementation can be found in fs/ext2/xip.c. + migrate_page: This is used to compact the physical memory usage. + If the VM wants to relocate a page (maybe off a memory card + that is signalling imminent failure) it will pass a new page + and an old page to this function. migrate_page should + transfer any private data across and update any references + that it has to the page. The File Object =============== diff --git a/trunk/Documentation/firmware_class/firmware_sample_driver.c b/trunk/Documentation/firmware_class/firmware_sample_driver.c index d3ad2c24490a..ad3edaba4533 100644 --- a/trunk/Documentation/firmware_class/firmware_sample_driver.c +++ b/trunk/Documentation/firmware_class/firmware_sample_driver.c @@ -23,7 +23,6 @@ char __init inkernel_firmware[] = "let's say that this is firmware\n"; #endif static struct device ghost_device = { - .name = "Ghost Device", .bus_id = "ghost0", }; @@ -92,7 +91,7 @@ static void sample_probe_async(void) { /* Let's say that I can't sleep */ int error; - error = request_firmware_nowait (THIS_MODULE, + error = request_firmware_nowait (THIS_MODULE, FW_ACTION_NOHOTPLUG, "sample_driver_fw", &ghost_device, "my device pointer", sample_probe_async_cont); diff --git a/trunk/Documentation/firmware_class/firmware_sample_firmware_class.c b/trunk/Documentation/firmware_class/firmware_sample_firmware_class.c index 57b956aecbc5..9e1b0e4051cd 100644 --- a/trunk/Documentation/firmware_class/firmware_sample_firmware_class.c +++ b/trunk/Documentation/firmware_class/firmware_sample_firmware_class.c @@ -172,7 +172,6 @@ static void fw_remove_class_device(struct class_device *class_dev) static struct class_device *class_dev; static struct device my_device = { - .name = "Sample Device", .bus_id = "my_dev0", }; diff --git a/trunk/Documentation/kbuild/makefiles.txt b/trunk/Documentation/kbuild/makefiles.txt index 443230b43e09..a9c00facdf40 100644 --- a/trunk/Documentation/kbuild/makefiles.txt +++ b/trunk/Documentation/kbuild/makefiles.txt @@ -17,6 +17,7 @@ This document describes the Linux kernel Makefiles. --- 3.8 Command line dependency --- 3.9 Dependency tracking --- 3.10 Special Rules + --- 3.11 $(CC) support functions === 4 Host Program support --- 4.1 Simple Host Program @@ -38,7 +39,6 @@ This document describes the Linux kernel Makefiles. --- 6.6 Commands useful for building a boot image --- 6.7 Custom kbuild commands --- 6.8 Preprocessing linker scripts - --- 6.9 $(CC) support functions === 7 Kbuild Variables === 8 Makefile language @@ -106,9 +106,9 @@ This document is aimed towards normal developers and arch developers. Most Makefiles within the kernel are kbuild Makefiles that use the kbuild infrastructure. This chapter introduce the syntax used in the kbuild makefiles. -The preferred name for the kbuild files is 'Kbuild' but 'Makefile' will -continue to be supported. All new developmen is expected to use the -Kbuild filename. +The preferred name for the kbuild files are 'Makefile' but 'Kbuild' can +be used and if both a 'Makefile' and a 'Kbuild' file exists then the 'Kbuild' +file will be used. Section 3.1 "Goal definitions" is a quick intro, further chapters provide more details, with real examples. @@ -385,6 +385,102 @@ more details, with real examples. to prerequisites are referenced with $(src) (because they are not generated files). +--- 3.11 $(CC) support functions + + The kernel may be build with several different versions of + $(CC), each supporting a unique set of features and options. + kbuild provide basic support to check for valid options for $(CC). + $(CC) is useally the gcc compiler, but other alternatives are + available. + + as-option + as-option is used to check if $(CC) when used to compile + assembler (*.S) files supports the given option. An optional + second option may be specified if first option are not supported. + + Example: + #arch/sh/Makefile + cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),) + + In the above example cflags-y will be assinged the the option + -Wa$(comma)-isa=$(isa-y) if it is supported by $(CC). + The second argument is optional, and if supplied will be used + if first argument is not supported. + + cc-option + cc-option is used to check if $(CC) support a given option, and not + supported to use an optional second option. + + Example: + #arch/i386/Makefile + cflags-y += $(call cc-option,-march=pentium-mmx,-march=i586) + + In the above example cflags-y will be assigned the option + -march=pentium-mmx if supported by $(CC), otherwise -march-i586. + The second argument to cc-option is optional, and if omitted + cflags-y will be assigned no value if first option is not supported. + + cc-option-yn + cc-option-yn is used to check if gcc supports a given option + and return 'y' if supported, otherwise 'n'. + + Example: + #arch/ppc/Makefile + biarch := $(call cc-option-yn, -m32) + aflags-$(biarch) += -a32 + cflags-$(biarch) += -m32 + + In the above example $(biarch) is set to y if $(CC) supports the -m32 + option. When $(biarch) equals to y the expanded variables $(aflags-y) + and $(cflags-y) will be assigned the values -a32 and -m32. + + cc-option-align + gcc version >= 3.0 shifted type of options used to speify + alignment of functions, loops etc. $(cc-option-align) whrn used + as prefix to the align options will select the right prefix: + gcc < 3.00 + cc-option-align = -malign + gcc >= 3.00 + cc-option-align = -falign + + Example: + CFLAGS += $(cc-option-align)-functions=4 + + In the above example the option -falign-functions=4 is used for + gcc >= 3.00. For gcc < 3.00 -malign-functions=4 is used. + + cc-version + cc-version return a numerical version of the $(CC) compiler version. + The format is where both are two digits. So for example + gcc 3.41 would return 0341. + cc-version is useful when a specific $(CC) version is faulty in one + area, for example the -mregparm=3 were broken in some gcc version + even though the option was accepted by gcc. + + Example: + #arch/i386/Makefile + cflags-y += $(shell \ + if [ $(call cc-version) -ge 0300 ] ; then \ + echo "-mregparm=3"; fi ;) + + In the above example -mregparm=3 is only used for gcc version greater + than or equal to gcc 3.0. + + cc-ifversion + cc-ifversion test the version of $(CC) and equals last argument if + version expression is true. + + Example: + #fs/reiserfs/Makefile + EXTRA_CFLAGS := $(call cc-ifversion, -lt, 0402, -O1) + + In this example EXTRA_CFLAGS will be assigned the value -O1 if the + $(CC) version is less than 4.2. + cc-ifversion takes all the shell operators: + -eq, -ne, -lt, -le, -gt, and -ge + The third parameter may be a text as in this example, but it may also + be an expanded variable or a macro. + === 4 Host Program support @@ -973,74 +1069,6 @@ When kbuild executes the following steps are followed (roughly): architecture specific files. ---- 6.9 $(CC) support functions - - The kernel may be build with several different versions of - $(CC), each supporting a unique set of features and options. - kbuild provide basic support to check for valid options for $(CC). - $(CC) is useally the gcc compiler, but other alternatives are - available. - - cc-option - cc-option is used to check if $(CC) support a given option, and not - supported to use an optional second option. - - Example: - #arch/i386/Makefile - cflags-y += $(call cc-option,-march=pentium-mmx,-march=i586) - - In the above example cflags-y will be assigned the option - -march=pentium-mmx if supported by $(CC), otherwise -march-i586. - The second argument to cc-option is optional, and if omitted - cflags-y will be assigned no value if first option is not supported. - - cc-option-yn - cc-option-yn is used to check if gcc supports a given option - and return 'y' if supported, otherwise 'n'. - - Example: - #arch/ppc/Makefile - biarch := $(call cc-option-yn, -m32) - aflags-$(biarch) += -a32 - cflags-$(biarch) += -m32 - - In the above example $(biarch) is set to y if $(CC) supports the -m32 - option. When $(biarch) equals to y the expanded variables $(aflags-y) - and $(cflags-y) will be assigned the values -a32 and -m32. - - cc-option-align - gcc version >= 3.0 shifted type of options used to speify - alignment of functions, loops etc. $(cc-option-align) whrn used - as prefix to the align options will select the right prefix: - gcc < 3.00 - cc-option-align = -malign - gcc >= 3.00 - cc-option-align = -falign - - Example: - CFLAGS += $(cc-option-align)-functions=4 - - In the above example the option -falign-functions=4 is used for - gcc >= 3.00. For gcc < 3.00 -malign-functions=4 is used. - - cc-version - cc-version return a numerical version of the $(CC) compiler version. - The format is where both are two digits. So for example - gcc 3.41 would return 0341. - cc-version is useful when a specific $(CC) version is faulty in one - area, for example the -mregparm=3 were broken in some gcc version - even though the option was accepted by gcc. - - Example: - #arch/i386/Makefile - cflags-y += $(shell \ - if [ $(call cc-version) -ge 0300 ] ; then \ - echo "-mregparm=3"; fi ;) - - In the above example -mregparm=3 is only used for gcc version greater - than or equal to gcc 3.0. - - === 7 Kbuild Variables The top Makefile exports the following variables: diff --git a/trunk/Documentation/kbuild/modules.txt b/trunk/Documentation/kbuild/modules.txt index 7e77f93634ea..fcccf2432f98 100644 --- a/trunk/Documentation/kbuild/modules.txt +++ b/trunk/Documentation/kbuild/modules.txt @@ -13,6 +13,7 @@ In this document you will find information about: --- 2.2 Available targets --- 2.3 Available options --- 2.4 Preparing the kernel tree for module build + --- 2.5 Building separate files for a module === 3. Example commands === 4. Creating a kbuild file for an external module === 5. Include files @@ -22,7 +23,10 @@ In this document you will find information about: === 6. Module installation --- 6.1 INSTALL_MOD_PATH --- 6.2 INSTALL_MOD_DIR - === 7. Module versioning + === 7. Module versioning & Module.symvers + --- 7.1 Symbols fron the kernel (vmlinux + modules) + --- 7.2 Symbols and external modules + --- 7.3 Symbols from another external module === 8. Tips & Tricks --- 8.1 Testing for CONFIG_FOO_BAR @@ -88,7 +92,8 @@ when building an external module. make -C $KDIR M=$PWD modules_install Install the external module(s). Installation default is in /lib/modules//extra, - but may be prefixed with INSTALL_MOD_PATH - see separate chapter. + but may be prefixed with INSTALL_MOD_PATH - see separate + chapter. make -C $KDIR M=$PWD clean Remove all generated files for the module - the kernel @@ -131,6 +136,16 @@ when building an external module. Therefore a full kernel build needs to be executed to make module versioning work. +--- 2.5 Building separate files for a module + It is possible to build single files which is part of a module. + This works equal for the kernel, a module and even for external + modules. + Examples (module foo.ko, consist of bar.o, baz.o): + make -C $KDIR M=`pwd` bar.lst + make -C $KDIR M=`pwd` bar.o + make -C $KDIR M=`pwd` foo.ko + make -C $KDIR M=`pwd` / + === 3. Example commands @@ -422,7 +437,7 @@ External modules are installed in the directory: => Install dir: /lib/modules/$(KERNELRELEASE)/gandalf -=== 7. Module versioning +=== 7. Module versioning & Module.symvers Module versioning is enabled by the CONFIG_MODVERSIONS tag. @@ -432,11 +447,80 @@ when a module is loaded/used then the CRC values contained in the kernel are compared with similar values in the module. If they are not equal then the kernel refuses to load the module. -During a kernel build a file named Module.symvers will be generated. This -file includes the symbol version of all symbols within the kernel. If the -Module.symvers file is saved from the last full kernel compile one does not -have to do a full kernel compile to build a module version's compatible module. +Module.symvers contains a list of all exported symbols from a kernel build. + +--- 7.1 Symbols fron the kernel (vmlinux + modules) + + During a kernel build a file named Module.symvers will be generated. + Module.symvers contains all exported symbols from the kernel and + compiled modules. For each symbols the corresponding CRC value + is stored too. + + The syntax of the Module.symvers file is: + + Sample: + 0x2d036834 scsi_remove_host drivers/scsi/scsi_mod + For a kernel build without CONFIG_MODVERSIONING enabled the crc + would read: 0x00000000 + + Module.symvers serve two purposes. + 1) It list all exported symbols both from vmlinux and all modules + 2) It list CRC if CONFIG_MODVERSION is enabled + +--- 7.2 Symbols and external modules + + When building an external module the build system needs access to + the symbols from the kernel to check if all external symbols are + defined. This is done in the MODPOST step and to obtain all + symbols modpost reads Module.symvers from the kernel. + If a Module.symvers file is present in the directory where + the external module is being build this file will be read too. + During the MODPOST step a new Module.symvers file will be written + containing all exported symbols that was not defined in the kernel. + +--- 7.3 Symbols from another external module + + Sometimes one external module uses exported symbols from another + external module. Kbuild needs to have full knowledge on all symbols + to avoid spitting out warnings about undefined symbols. + Two solutions exist to let kbuild know all symbols of more than + one external module. + The method with a top-level kbuild file is recommended but may be + impractical in certain situations. + + Use a top-level Kbuild file + If you have two modules: 'foo', 'bar' and 'foo' needs symbols + from 'bar' then one can use a common top-level kbuild file so + both modules are compiled in same build. + + Consider following directory layout: + ./foo/ <= contains the foo module + ./bar/ <= contains the bar module + The top-level Kbuild file would then look like: + + #./Kbuild: (this file may also be named Makefile) + obj-y := foo/ bar/ + + Executing: + make -C $KDIR M=`pwd` + + will then do the expected and compile both modules with full + knowledge on symbols from both modules. + + Use an extra Module.symvers file + When an external module is build a Module.symvers file is + generated containing all exported symbols which are not + defined in the kernel. + To get access to symbols from module 'bar' one can copy the + Module.symvers file from the compilation of the 'bar' module + to the directory where the 'foo' module is build. + During the module build kbuild will read the Module.symvers + file in the directory of the external module and when the + build is finished a new Module.symvers file is created + containing the sum of all symbols defined and not part of the + kernel. + === 8. Tips & Tricks --- 8.1 Testing for CONFIG_FOO_BAR diff --git a/trunk/Documentation/kernel-parameters.txt b/trunk/Documentation/kernel-parameters.txt index 44a25f3f51d1..f8cb55c30b0f 100644 --- a/trunk/Documentation/kernel-parameters.txt +++ b/trunk/Documentation/kernel-parameters.txt @@ -367,12 +367,17 @@ running once the system is up. tty Use the virtual console device . ttyS[,options] + ttyUSB0[,options] Use the specified serial port. The options are of - the form "bbbbpn", where "bbbb" is the baud rate, - "p" is parity ("n", "o", or "e"), and "n" is bits. - Default is "9600n8". - - See also Documentation/serial-console.txt. + the form "bbbbpnf", where "bbbb" is the baud rate, + "p" is parity ("n", "o", or "e"), "n" is number of + bits, and "f" is flow control ("r" for RTS or + omit it). Default is "9600n8". + + See Documentation/serial-console.txt for more + information. See + Documentation/networking/netconsole.txt for an + alternative. uart,io,[,options] uart,mmio,[,options] diff --git a/trunk/Documentation/networking/packet_mmap.txt b/trunk/Documentation/networking/packet_mmap.txt index 8d4cf78258e4..4fc8e9874320 100644 --- a/trunk/Documentation/networking/packet_mmap.txt +++ b/trunk/Documentation/networking/packet_mmap.txt @@ -40,7 +40,7 @@ network interface card supports some sort of interrupt load mitigation or + How to use CONFIG_PACKET_MMAP -------------------------------------------------------------------------------- -From the user standpoint, you should use the higher level libpcap library, wich +From the user standpoint, you should use the higher level libpcap library, which is a de facto standard, portable across nearly all operating systems including Win32. @@ -217,8 +217,8 @@ called pg_vec, its size limits the number of blocks that can be allocated. kmalloc allocates any number of bytes of phisically contiguous memory from a pool of pre-determined sizes. This pool of memory is mantained by the slab -allocator wich is at the end the responsible for doing the allocation and -hence wich imposes the maximum memory that kmalloc can allocate. +allocator which is at the end the responsible for doing the allocation and +hence which imposes the maximum memory that kmalloc can allocate. In a 2.4/2.6 kernel and the i386 architecture, the limit is 131072 bytes. The predetermined sizes that kmalloc uses can be checked in the "size-" @@ -254,7 +254,7 @@ and, the number of frames be * / -Suposse the following parameters, wich apply for 2.6 kernel and an +Suposse the following parameters, which apply for 2.6 kernel and an i386 architecture: = 131072 bytes @@ -360,7 +360,7 @@ TP_STATUS_LOSING : indicates there were packet drops from last time statistics where checked with getsockopt() and the PACKET_STATISTICS option. -TP_STATUS_CSUMNOTREADY: currently it's used for outgoing IP packets wich +TP_STATUS_CSUMNOTREADY: currently it's used for outgoing IP packets which it's checksum will be done in hardware. So while reading the packet we should not try to check the checksum. diff --git a/trunk/Documentation/networking/ray_cs.txt b/trunk/Documentation/networking/ray_cs.txt index 5427f8c7df95..145d27a52395 100644 --- a/trunk/Documentation/networking/ray_cs.txt +++ b/trunk/Documentation/networking/ray_cs.txt @@ -25,7 +25,7 @@ the essid= string parameter is available via the kernel command line. This will change after the method of sorting out parameters for all the PCMCIA drivers is agreed upon. If you must have a built in driver with nondefault parameters, they can be edited in -/usr/src/linux/drivers/net/pcmcia/ray_cs.c. Searching for MODULE_PARM +/usr/src/linux/drivers/net/pcmcia/ray_cs.c. Searching for module_param will find them all. Information on card services is available at: diff --git a/trunk/Documentation/nfsroot.txt b/trunk/Documentation/nfsroot.txt index a87d4af216c0..d56dc71d9430 100644 --- a/trunk/Documentation/nfsroot.txt +++ b/trunk/Documentation/nfsroot.txt @@ -3,6 +3,7 @@ Mounting the root filesystem via NFS (nfsroot) Written 1996 by Gero Kuhlmann Updated 1997 by Martin Mares +Updated 2006 by Nico Schottelius @@ -168,7 +169,6 @@ depend on what facilities are available: root. If it got a BOOTP answer the directory name in that answer is used. - 3.2) Using LILO When using LILO you can specify all necessary command line parameters with the 'append=' command in the LILO configuration @@ -177,7 +177,11 @@ depend on what facilities are available: LILO and its 'append=' command please refer to the LILO documentation. -3.3) Using loadlin +3.3) Using GRUB + When you use GRUB, you simply append the parameters after the kernel + specification: "kernel " (without the quotes). + +3.4) Using loadlin When you want to boot Linux from a DOS command prompt without having a local hard disk to mount as root, you can use loadlin. I was told that it works, but haven't used it myself yet. In @@ -185,7 +189,7 @@ depend on what facilities are available: lar to how LILO is doing it. Please refer to the loadlin docu- mentation for further information. -3.4) Using a boot ROM +3.5) Using a boot ROM This is probably the most elegant way of booting a diskless client. With a boot ROM the kernel gets loaded using the TFTP protocol. As far as I know, no commercial boot ROMs yet @@ -194,6 +198,13 @@ depend on what facilities are available: and its mirrors. They are called 'netboot-nfs' and 'etherboot'. Both contain everything you need to boot a diskless Linux client. +3.6) Using pxelinux + Using pxelinux you specify the kernel you built with + "kernel ". The nfsroot parameters + are passed to the kernel by adding them to the "append" line. + You may perhaps also want to fine tune the console output, + see Documentation/serial-console.txt for serial console help. + diff --git a/trunk/Documentation/s390/driver-model.txt b/trunk/Documentation/s390/driver-model.txt index df09758bf3fe..efb674eda4d4 100644 --- a/trunk/Documentation/s390/driver-model.txt +++ b/trunk/Documentation/s390/driver-model.txt @@ -16,10 +16,12 @@ devices/ - 0.0.0000/0.0.0815/ - 0.0.0001/0.0.4711/ - 0.0.0002/ + - 0.1.0000/0.1.1234/ ... -In this example, device 0815 is accessed via subchannel 0, device 4711 via -subchannel 1, and subchannel 2 is a non-I/O subchannel. +In this example, device 0815 is accessed via subchannel 0 in subchannel set 0, +device 4711 via subchannel 1 in subchannel set 0, and subchannel 2 is a non-I/O +subchannel. Device 1234 is accessed via subchannel 0 in subchannel set 1. You should address a ccw device via its bus id (e.g. 0.0.4711); the device can be found under bus/ccw/devices/. @@ -97,7 +99,7 @@ is not available to the device driver. Each driver should declare in a MODULE_DEVICE_TABLE into which CU types/models and/or device types/models it is interested. This information can later be found -found in the struct ccw_device_id fields: +in the struct ccw_device_id fields: struct ccw_device_id { __u16 match_flags; @@ -208,6 +210,11 @@ Each ccwgroup device also provides an 'ungroup' attribute to destroy the device again (only when offline). This is a generic ccwgroup mechanism (the driver does not need to implement anything beyond normal removal routines). +A ccw device which is a member of a ccwgroup device carries a pointer to the +ccwgroup device in the driver_data of its device struct. This field must not be +touched by the driver - it should use the ccwgroup device's driver_data for its +private data. + To implement a ccwgroup driver, please refer to include/asm/ccwgroup.h. Keep in mind that most drivers will need to implement both a ccwgroup and a ccw driver (unless you have a meta ccw driver, like cu3088 for lcs and ctc). @@ -230,6 +237,8 @@ status - Can be 'online' or 'offline'. a channel path the user knows to be online, but the machine hasn't created a machine check for. +type - The physical type of the channel path. + 3. System devices ----------------- diff --git a/trunk/Documentation/serial-console.txt b/trunk/Documentation/serial-console.txt index 6c689b0df2b8..9a7bc8b3f479 100644 --- a/trunk/Documentation/serial-console.txt +++ b/trunk/Documentation/serial-console.txt @@ -17,11 +17,13 @@ The format of this option is: ttyX for any other virtual console ttySx for a serial port lp0 for the first parallel port + ttyUSB0 for the first USB serial device options: depend on the driver. For the serial port this - defines the baudrate/parity/bits of the port, - in the format BBBBPN, where BBBB is the speed, - P is parity (n/o/e), and N is bits. Default is + defines the baudrate/parity/bits/flow control of + the port, in the format BBBBPNF, where BBBB is the + speed, P is parity (n/o/e), N is number of bits, + and F is flow control ('r' for RTS). Default is 9600n8. The maximum baudrate is 115200. You can specify multiple console= options on the kernel command line. @@ -45,6 +47,9 @@ become the console. You will need to create a new device to use /dev/console. The official /dev/console is now character device 5,1. +(You can also use a network device as a console. See +Documentation/networking/netconsole.txt for information on that.) + Here's an example that will use /dev/ttyS1 (COM2) as the console. Replace the sample values as needed. diff --git a/trunk/Documentation/smart-config.txt b/trunk/Documentation/smart-config.txt index c9bed4cf8773..8467447b5a87 100644 --- a/trunk/Documentation/smart-config.txt +++ b/trunk/Documentation/smart-config.txt @@ -56,10 +56,6 @@ Here is the solution: writing one file per option. It updates only the files for options that have changed. - mkdep.c no longer generates warning messages for missing or unneeded - lines. The new top-level target 'make checkconfig' - checks for these problems. - Flag Dependencies Martin Von Loewis contributed another feature to this patch: diff --git a/trunk/Documentation/sound/oss/Introduction b/trunk/Documentation/sound/oss/Introduction index 15d4fb975ac0..f04ba6bb7395 100644 --- a/trunk/Documentation/sound/oss/Introduction +++ b/trunk/Documentation/sound/oss/Introduction @@ -69,7 +69,7 @@ are available, for example IRQ, address, DMA. Warning, the options for different cards sometime use different names for the same or a similar feature (dma1= versus dma16=). As a last -resort, inspect the code (search for MODULE_PARM). +resort, inspect the code (search for module_param). Notes: diff --git a/trunk/Documentation/sound/oss/cs46xx b/trunk/Documentation/sound/oss/cs46xx index 88d6cf8b39f3..b54432709863 100644 --- a/trunk/Documentation/sound/oss/cs46xx +++ b/trunk/Documentation/sound/oss/cs46xx @@ -88,7 +88,7 @@ parameters. for a copy email: twoller@crystal.cirrus.com MODULE_PARMS definitions ------------------------ -MODULE_PARM(defaultorder, "i"); +module_param(defaultorder, ulong, 0); defaultorder=N where N is a value from 1 to 12 The buffer order determines the size of the dma buffer for the driver. @@ -98,18 +98,18 @@ to not underrun the dma buffer as easily. As default, use 32k (order=3) rather than 64k as some of the games work more responsively. (2^N) * PAGE_SIZE = allocated buffer size -MODULE_PARM(cs_debuglevel, "i"); -MODULE_PARM(cs_debugmask, "i"); +module_param(cs_debuglevel, ulong, 0644); +module_param(cs_debugmask, ulong, 0644); cs_debuglevel=N cs_debugmask=0xMMMMMMMM where N is a value from 0 (no debug printfs), to 9 (maximum) 0xMMMMMMMM is a debug mask corresponding to the CS_xxx bits (see driver source). -MODULE_PARM(hercules_egpio_disable, "i"); +module_param(hercules_egpio_disable, ulong, 0); hercules_egpio_disable=N where N is a 0 (enable egpio), or a 1 (disable egpio support) -MODULE_PARM(initdelay, "i"); +module_param(initdelay, ulong, 0); initdelay=N This value is used to determine the millescond delay during the initialization code prior to powering up the PLL. On laptops this value can be used to @@ -118,19 +118,19 @@ system is booted under battery power then the mdelay()/udelay() functions fail t properly delay the required time. Also, if the system is booted under AC power and then the power removed, the mdelay()/udelay() functions will not delay properly. -MODULE_PARM(powerdown, "i"); +module_param(powerdown, ulong, 0); powerdown=N where N is 0 (disable any powerdown of the internal blocks) or 1 (enable powerdown) -MODULE_PARM(external_amp, "i"); +module_param(external_amp, bool, 0); external_amp=1 if N is set to 1, then force enabling the EAPD support in the primary AC97 codec. override the detection logic and force the external amp bit in the AC97 0x26 register to be reset (0). EAPD should be 0 for powerup, and 1 for powerdown. The VTB Santa Cruz card has inverted logic, so there is a special function for these cards. -MODULE_PARM(thinkpad, "i"); +module_param(thinkpad, bool, 0); thinkpad=1 if N is set to 1, then force enabling the clkrun functionality. Currently, when the part is being used, then clkrun is disabled for the entire system, diff --git a/trunk/Documentation/video4linux/CQcam.txt b/trunk/Documentation/video4linux/CQcam.txt index e415e3604539..464e4cec94cb 100644 --- a/trunk/Documentation/video4linux/CQcam.txt +++ b/trunk/Documentation/video4linux/CQcam.txt @@ -1,7 +1,7 @@ c-qcam - Connectix Color QuickCam video4linux kernel driver Copyright (C) 1999 Dave Forrest - released under GNU GPL. + released under GNU GPL. 1999-12-08 Dave Forrest, written with kernel version 2.2.12 in mind @@ -45,21 +45,21 @@ configuration. The appropriate flags are: CONFIG_PNP_PARPORT M for autoprobe.o IEEE1284 readback module CONFIG_PRINTER_READBACK M for parport_probe.o IEEE1284 readback module CONFIG_VIDEO_DEV M for videodev.o video4linux module - CONFIG_VIDEO_CQCAM M for c-qcam.o Color Quickcam module + CONFIG_VIDEO_CQCAM M for c-qcam.o Color Quickcam module With these flags, the kernel should compile and install the modules. To record and monitor the compilation, I use: (make zlilo ; \ make modules; \ - make modules_install ; + make modules_install ; depmod -a ) &>log & less log # then a capital 'F' to watch the progress - + But that is my personal preference. 2.2 Configuration - + The configuration requires module configuration and device configuration. I like kmod or kerneld process with the /etc/modprobe.conf file so the modules can automatically load/unload as @@ -68,7 +68,7 @@ using MAKEDEV, or need to be created. The following sections detail these procedures. -2.1 Module Configuration +2.1 Module Configuration Using modules requires a bit of work to install and pass the parameters. Understand that entries in /etc/modprobe.conf of: @@ -128,9 +128,9 @@ system (CONFIG_PROC_FS), the parallel printer support (CONFIG_PRINTER), the IEEE 1284 system,(CONFIG_PRINTER_READBACK), you should be able to read some identification from your quickcam with - modprobe -v parport - modprobe -v parport_probe - cat /proc/parport/PORTNUMBER/autoprobe + modprobe -v parport + modprobe -v parport_probe + cat /proc/parport/PORTNUMBER/autoprobe Returns: CLASS:MEDIA; MODEL:Color QuickCam 2.0; @@ -140,7 +140,7 @@ Returns: and well. A common problem is that the current driver does not reliably detect a c-qcam, even though one is attached. In this case, - modprobe -v c-qcam + modprobe -v c-qcam or insmod -v c-qcam @@ -152,16 +152,16 @@ video4linux mailing list and archive for more current information. 3.1 Checklist: Can you get an image? - v4lgrab >qcam.ppm ; wc qcam.ppm ; xv qcam.ppm + v4lgrab >qcam.ppm ; wc qcam.ppm ; xv qcam.ppm - Is a working c-qcam connected to the port? - grep ^ /proc/parport/?/autoprobe + Is a working c-qcam connected to the port? + grep ^ /proc/parport/?/autoprobe - Do the /dev/video* files exist? - ls -lad /dev/video + Do the /dev/video* files exist? + ls -lad /dev/video - Is the c-qcam module loaded? - modprobe -v c-qcam ; lsmod + Is the c-qcam module loaded? + modprobe -v c-qcam ; lsmod Does the camera work with alternate programs? cqcam, etc? @@ -174,7 +174,7 @@ video4linux mailing list and archive for more current information. isn't, you might try patching the c-qcam module to add a parport=xxx option as in the bw-qcam module so you can specify the parallel port: - insmod -v c-qcam parport=0 + insmod -v c-qcam parport=0 And bypass the detection code, see ../../drivers/char/c-qcam.c and look for the 'qc_detect' code and call. @@ -183,12 +183,12 @@ look for the 'qc_detect' code and call. this work is documented at the video4linux2 site listed below. -9.0 --- A sample program using v4lgrabber, +9.0 --- A sample program using v4lgrabber, This program is a simple image grabber that will copy a frame from the first video device, /dev/video0 to standard output in portable pixmap format (.ppm) Using this like: 'v4lgrab | convert - c-qcam.jpg' -produced this picture of me at +produced this picture of me at http://mug.sys.virginia.edu/~drf5n/extras/c-qcam.jpg -------------------- 8< ---------------- 8< ----------------------------- @@ -202,8 +202,8 @@ produced this picture of me at * Use as: * v4lgrab >image.ppm * - * Copyright (C) 1998-05-03, Phil Blundell - * Copied from http://www.tazenda.demon.co.uk/phil/vgrabber.c + * Copyright (C) 1998-05-03, Phil Blundell + * Copied from http://www.tazenda.demon.co.uk/phil/vgrabber.c * with minor modifications (Dave Forrest, drf5n@virginia.edu). * */ @@ -225,55 +225,55 @@ produced this picture of me at #define READ_VIDEO_PIXEL(buf, format, depth, r, g, b) \ { \ - switch (format) \ - { \ - case VIDEO_PALETTE_GREY: \ - switch (depth) \ - { \ - case 4: \ - case 6: \ - case 8: \ - (r) = (g) = (b) = (*buf++ << 8);\ - break; \ - \ - case 16: \ - (r) = (g) = (b) = \ - *((unsigned short *) buf); \ - buf += 2; \ - break; \ - } \ - break; \ - \ - \ - case VIDEO_PALETTE_RGB565: \ - { \ - unsigned short tmp = *(unsigned short *)buf; \ - (r) = tmp&0xF800; \ - (g) = (tmp<<5)&0xFC00; \ - (b) = (tmp<<11)&0xF800; \ - buf += 2; \ - } \ - break; \ - \ - case VIDEO_PALETTE_RGB555: \ - (r) = (buf[0]&0xF8)<<8; \ - (g) = ((buf[0] << 5 | buf[1] >> 3)&0xF8)<<8; \ - (b) = ((buf[1] << 2 ) & 0xF8)<<8; \ - buf += 2; \ - break; \ - \ - case VIDEO_PALETTE_RGB24: \ - (r) = buf[0] << 8; (g) = buf[1] << 8; \ - (b) = buf[2] << 8; \ - buf += 3; \ - break; \ - \ - default: \ - fprintf(stderr, \ - "Format %d not yet supported\n", \ - format); \ - } \ -} + switch (format) \ + { \ + case VIDEO_PALETTE_GREY: \ + switch (depth) \ + { \ + case 4: \ + case 6: \ + case 8: \ + (r) = (g) = (b) = (*buf++ << 8);\ + break; \ + \ + case 16: \ + (r) = (g) = (b) = \ + *((unsigned short *) buf); \ + buf += 2; \ + break; \ + } \ + break; \ + \ + \ + case VIDEO_PALETTE_RGB565: \ + { \ + unsigned short tmp = *(unsigned short *)buf; \ + (r) = tmp&0xF800; \ + (g) = (tmp<<5)&0xFC00; \ + (b) = (tmp<<11)&0xF800; \ + buf += 2; \ + } \ + break; \ + \ + case VIDEO_PALETTE_RGB555: \ + (r) = (buf[0]&0xF8)<<8; \ + (g) = ((buf[0] << 5 | buf[1] >> 3)&0xF8)<<8; \ + (b) = ((buf[1] << 2 ) & 0xF8)<<8; \ + buf += 2; \ + break; \ + \ + case VIDEO_PALETTE_RGB24: \ + (r) = buf[0] << 8; (g) = buf[1] << 8; \ + (b) = buf[2] << 8; \ + buf += 3; \ + break; \ + \ + default: \ + fprintf(stderr, \ + "Format %d not yet supported\n", \ + format); \ + } \ +} int get_brightness_adj(unsigned char *image, long size, int *brightness) { long i, tot = 0; @@ -324,40 +324,40 @@ int main(int argc, char ** argv) if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) { vpic.depth=6; if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) { - vpic.depth=4; - if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) { - fprintf(stderr, "Unable to find a supported capture format.\n"); - close(fd); - exit(1); - } + vpic.depth=4; + if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) { + fprintf(stderr, "Unable to find a supported capture format.\n"); + close(fd); + exit(1); + } } } } else { vpic.depth=24; vpic.palette=VIDEO_PALETTE_RGB24; - + if(ioctl(fd, VIDIOCSPICT, &vpic) < 0) { vpic.palette=VIDEO_PALETTE_RGB565; vpic.depth=16; - + if(ioctl(fd, VIDIOCSPICT, &vpic)==-1) { - vpic.palette=VIDEO_PALETTE_RGB555; - vpic.depth=15; - - if(ioctl(fd, VIDIOCSPICT, &vpic)==-1) { - fprintf(stderr, "Unable to find a supported capture format.\n"); - return -1; - } + vpic.palette=VIDEO_PALETTE_RGB555; + vpic.depth=15; + + if(ioctl(fd, VIDIOCSPICT, &vpic)==-1) { + fprintf(stderr, "Unable to find a supported capture format.\n"); + return -1; + } } } } - + buffer = malloc(win.width * win.height * bpp); if (!buffer) { fprintf(stderr, "Out of memory.\n"); exit(1); } - + do { int newbright; read(fd, buffer, win.width * win.height * bpp); @@ -365,8 +365,8 @@ int main(int argc, char ** argv) if (f) { vpic.brightness += (newbright << 8); if(ioctl(fd, VIDIOCSPICT, &vpic)==-1) { - perror("VIDIOSPICT"); - break; + perror("VIDIOSPICT"); + break; } } } while (f); @@ -381,7 +381,7 @@ int main(int argc, char ** argv) fputc(g>>8, stdout); fputc(b>>8, stdout); } - + close(fd); return 0; } diff --git a/trunk/Documentation/video4linux/README.cpia b/trunk/Documentation/video4linux/README.cpia index c95e7bbc0fdf..19cd3bf24981 100644 --- a/trunk/Documentation/video4linux/README.cpia +++ b/trunk/Documentation/video4linux/README.cpia @@ -87,7 +87,7 @@ hardware configuration of the parport. You can give the boot-parameter at the LILO-prompt or specify it in lilo.conf. I use the following append-line in lilo.conf: - append="parport=0x378,7,3" + append="parport=0x378,7,3" See Documentation/parport.txt for more information about the configuration of the parport and the values given above. Do not simply @@ -175,7 +175,7 @@ THANKS (in no particular order): - Manuel J. Petit de Gabriel for providing help with Isabel (http://isabel.dit.upm.es/) - Bas Huisman for writing the initial parport code -- Jarl Totland for setting up the mailing list +- Jarl Totland for setting up the mailing list and maintaining the web-server[3] - Chris Whiteford for fixes related to the 1.02 firmware diff --git a/trunk/Documentation/video4linux/Zoran b/trunk/Documentation/video4linux/Zoran index 52c94bd7dca1..be9f21b84555 100644 --- a/trunk/Documentation/video4linux/Zoran +++ b/trunk/Documentation/video4linux/Zoran @@ -28,7 +28,7 @@ Iomega Buz: * Philips saa7111 TV decoder * Philips saa7185 TV encoder Drivers to use: videodev, i2c-core, i2c-algo-bit, - videocodec, saa7111, saa7185, zr36060, zr36067 + videocodec, saa7111, saa7185, zr36060, zr36067 Inputs/outputs: Composite and S-video Norms: PAL, SECAM (720x576 @ 25 fps), NTSC (720x480 @ 29.97 fps) Card number: 7 @@ -39,7 +39,7 @@ Linux Media Labs LML33: * Brooktree bt819 TV decoder * Brooktree bt856 TV encoder Drivers to use: videodev, i2c-core, i2c-algo-bit, - videocodec, bt819, bt856, zr36060, zr36067 + videocodec, bt819, bt856, zr36060, zr36067 Inputs/outputs: Composite and S-video Norms: PAL (720x576 @ 25 fps), NTSC (720x480 @ 29.97 fps) Card number: 5 @@ -50,7 +50,7 @@ Linux Media Labs LML33R10: * Philips saa7114 TV decoder * Analog Devices adv7170 TV encoder Drivers to use: videodev, i2c-core, i2c-algo-bit, - videocodec, saa7114, adv7170, zr36060, zr36067 + videocodec, saa7114, adv7170, zr36060, zr36067 Inputs/outputs: Composite and S-video Norms: PAL (720x576 @ 25 fps), NTSC (720x480 @ 29.97 fps) Card number: 6 @@ -61,7 +61,7 @@ Pinnacle/Miro DC10(new): * Philips saa7110a TV decoder * Analog Devices adv7176 TV encoder Drivers to use: videodev, i2c-core, i2c-algo-bit, - videocodec, saa7110, adv7175, zr36060, zr36067 + videocodec, saa7110, adv7175, zr36060, zr36067 Inputs/outputs: Composite, S-video and Internal Norms: PAL, SECAM (768x576 @ 25 fps), NTSC (640x480 @ 29.97 fps) Card number: 1 @@ -84,7 +84,7 @@ Pinnacle/Miro DC10(old): * * Micronas vpx3220a TV decoder * mse3000 TV encoder or Analog Devices adv7176 TV encoder * Drivers to use: videodev, i2c-core, i2c-algo-bit, - videocodec, vpx3220, mse3000/adv7175, zr36050, zr36016, zr36067 + videocodec, vpx3220, mse3000/adv7175, zr36050, zr36016, zr36067 Inputs/outputs: Composite, S-video and Internal Norms: PAL, SECAM (768x576 @ 25 fps), NTSC (640x480 @ 29.97 fps) Card number: 0 @@ -96,7 +96,7 @@ Pinnacle/Miro DC30: * * Micronas vpx3225d/vpx3220a/vpx3216b TV decoder * Analog Devices adv7176 TV encoder Drivers to use: videodev, i2c-core, i2c-algo-bit, - videocodec, vpx3220/vpx3224, adv7175, zr36050, zr36016, zr36067 + videocodec, vpx3220/vpx3224, adv7175, zr36050, zr36016, zr36067 Inputs/outputs: Composite, S-video and Internal Norms: PAL, SECAM (768x576 @ 25 fps), NTSC (640x480 @ 29.97 fps) Card number: 3 @@ -123,11 +123,11 @@ Note: use encoder=X or decoder=X for non-default i2c chips (see i2c-id.h) The best know TV standards are NTSC/PAL/SECAM. but for decoding a frame that information is not enough. There are several formats of the TV standards. -And not every TV decoder is able to handle every format. Also the every -combination is supported by the driver. There are currently 11 different -tv broadcast formats all aver the world. +And not every TV decoder is able to handle every format. Also the every +combination is supported by the driver. There are currently 11 different +tv broadcast formats all aver the world. -The CCIR defines parameters needed for broadcasting the signal. +The CCIR defines parameters needed for broadcasting the signal. The CCIR has defined different standards: A,B,D,E,F,G,D,H,I,K,K1,L,M,N,... The CCIR says not much about about the colorsystem used !!! And talking about a colorsystem says not to much about how it is broadcast. @@ -136,18 +136,18 @@ The CCIR standards A,E,F are not used any more. When you speak about NTSC, you usually mean the standard: CCIR - M using the NTSC colorsystem which is used in the USA, Japan, Mexico, Canada -and a few others. +and a few others. When you talk about PAL, you usually mean: CCIR - B/G using the PAL -colorsystem which is used in many Countries. +colorsystem which is used in many Countries. -When you talk about SECAM, you mean: CCIR - L using the SECAM Colorsystem +When you talk about SECAM, you mean: CCIR - L using the SECAM Colorsystem which is used in France, and a few others. There the other version of SECAM, CCIR - D/K is used in Bulgaria, China, -Slovakai, Hungary, Korea (Rep.), Poland, Rumania and a others. +Slovakai, Hungary, Korea (Rep.), Poland, Rumania and a others. -The CCIR - H uses the PAL colorsystem (sometimes SECAM) and is used in +The CCIR - H uses the PAL colorsystem (sometimes SECAM) and is used in Egypt, Libya, Sri Lanka, Syrain Arab. Rep. The CCIR - I uses the PAL colorsystem, and is used in Great Britain, Hong Kong, @@ -158,30 +158,30 @@ and is used in Argentinia, Uruguay, an a few others We do not talk about how the audio is broadcast ! -A rather good sites about the TV standards are: +A rather good sites about the TV standards are: http://www.sony.jp/ServiceArea/Voltage_map/ http://info.electronicwerkstatt.de/bereiche/fernsehtechnik/frequenzen_und_normen/Fernsehnormen/ and http://www.cabl.com/restaurant/channel.html Other weird things around: NTSC 4.43 is a modificated NTSC, which is mainly used in PAL VCR's that are able to play back NTSC. PAL 60 seems to be the same -as NTSC 4.43 . The Datasheets also talk about NTSC 44, It seems as if it would -be the same as NTSC 4.43. +as NTSC 4.43 . The Datasheets also talk about NTSC 44, It seems as if it would +be the same as NTSC 4.43. NTSC Combs seems to be a decoder mode where the decoder uses a comb filter to split coma and luma instead of a Delay line. But I did not defiantly find out what NTSC Comb is. Philips saa7111 TV decoder -was introduced in 1997, is used in the BUZ and -can handle: PAL B/G/H/I, PAL N, PAL M, NTSC M, NTSC N, NTSC 4.43 and SECAM +was introduced in 1997, is used in the BUZ and +can handle: PAL B/G/H/I, PAL N, PAL M, NTSC M, NTSC N, NTSC 4.43 and SECAM Philips saa7110a TV decoder was introduced in 1995, is used in the Pinnacle/Miro DC10(new), DC10+ and -can handle: PAL B/G, NTSC M and SECAM +can handle: PAL B/G, NTSC M and SECAM Philips saa7114 TV decoder -was introduced in 2000, is used in the LML33R10 and +was introduced in 2000, is used in the LML33R10 and can handle: PAL B/G/D/H/I/N, PAL N, PAL M, NTSC M, NTSC 4.43 and SECAM Brooktree bt819 TV decoder @@ -206,7 +206,7 @@ was introduced in 1996, is used in the BUZ can generate: PAL B/G, NTSC M Brooktree bt856 TV Encoder -was introduced in 1994, is used in the LML33 +was introduced in 1994, is used in the LML33 can generate: PAL B/D/G/H/I/N, PAL M, NTSC M, PAL-N (Argentina) Analog Devices adv7170 TV Encoder @@ -221,9 +221,9 @@ ITT mse3000 TV encoder was introduced in 1991, is used in the DC10 old can generate: PAL , NTSC , SECAM -The adv717x, should be able to produce PAL N. But you find nothing PAL N +The adv717x, should be able to produce PAL N. But you find nothing PAL N specific in the registers. Seem that you have to reuse a other standard -to generate PAL N, maybe it would work if you use the PAL M settings. +to generate PAL N, maybe it would work if you use the PAL M settings. ========================== @@ -261,7 +261,7 @@ Here's my experience of using LML33 and Buz on various motherboards: VIA MVP3 Forget it. Pointless. Doesn't work. -Intel 430FX (Pentium 200) +Intel 430FX (Pentium 200) LML33 perfect, Buz tolerable (3 or 4 frames dropped per movie) Intel 440BX (early stepping) LML33 tolerable. Buz starting to get annoying (6-10 frames/hour) @@ -438,52 +438,52 @@ importance of buffer sizes: > -q 25 -b 128 : 24.655.992 > -q 25 -b 256 : 25.859.820 -I woke up, and can't go to sleep again. I'll kill some time explaining why +I woke up, and can't go to sleep again. I'll kill some time explaining why this doesn't look strange to me. -Let's do some math using a width of 704 pixels. I'm not sure whether the Buz +Let's do some math using a width of 704 pixels. I'm not sure whether the Buz actually use that number or not, but that's not too important right now. -704x288 pixels, one field, is 202752 pixels. Divided by 64 pixels per block; -3168 blocks per field. Each pixel consist of two bytes; 128 bytes per block; -1024 bits per block. 100% in the new driver mean 1:2 compression; the maximum -output becomes 512 bits per block. Actually 510, but 512 is simpler to use +704x288 pixels, one field, is 202752 pixels. Divided by 64 pixels per block; +3168 blocks per field. Each pixel consist of two bytes; 128 bytes per block; +1024 bits per block. 100% in the new driver mean 1:2 compression; the maximum +output becomes 512 bits per block. Actually 510, but 512 is simpler to use for calculations. -Let's say that we specify d1q50. We thus want 256 bits per block; times 3168 -becomes 811008 bits; 101376 bytes per field. We're talking raw bits and bytes -here, so we don't need to do any fancy corrections for bits-per-pixel or such +Let's say that we specify d1q50. We thus want 256 bits per block; times 3168 +becomes 811008 bits; 101376 bytes per field. We're talking raw bits and bytes +here, so we don't need to do any fancy corrections for bits-per-pixel or such things. 101376 bytes per field. -d1 video contains two fields per frame. Those sum up to 202752 bytes per +d1 video contains two fields per frame. Those sum up to 202752 bytes per frame, and one of those frames goes into each buffer. -But wait a second! -b128 gives 128kB buffers! It's not possible to cram +But wait a second! -b128 gives 128kB buffers! It's not possible to cram 202752 bytes of JPEG data into 128kB! -This is what the driver notice and automatically compensate for in your +This is what the driver notice and automatically compensate for in your examples. Let's do some math using this information: -128kB is 131072 bytes. In this buffer, we want to store two fields, which -leaves 65536 bytes for each field. Using 3168 blocks per field, we get -20.68686868... available bytes per block; 165 bits. We can't allow the -request for 256 bits per block when there's only 165 bits available! The -q50 -option is silently overridden, and the -b128 option takes precedence, leaving +128kB is 131072 bytes. In this buffer, we want to store two fields, which +leaves 65536 bytes for each field. Using 3168 blocks per field, we get +20.68686868... available bytes per block; 165 bits. We can't allow the +request for 256 bits per block when there's only 165 bits available! The -q50 +option is silently overridden, and the -b128 option takes precedence, leaving us with the equivalence of -q32. -This gives us a data rate of 165 bits per block, which, times 3168, sums up -to 65340 bytes per field, out of the allowed 65536. The current driver has -another level of rate limiting; it won't accept -q values that fill more than -6/8 of the specified buffers. (I'm not sure why. "Playing it safe" seem to be -a safe bet. Personally, I think I would have lowered requested-bits-per-block -by one, or something like that.) We can't use 165 bits per block, but have to -lower it again, to 6/8 of the available buffer space: We end up with 124 bits -per block, the equivalence of -q24. With 128kB buffers, you can't use greater +This gives us a data rate of 165 bits per block, which, times 3168, sums up +to 65340 bytes per field, out of the allowed 65536. The current driver has +another level of rate limiting; it won't accept -q values that fill more than +6/8 of the specified buffers. (I'm not sure why. "Playing it safe" seem to be +a safe bet. Personally, I think I would have lowered requested-bits-per-block +by one, or something like that.) We can't use 165 bits per block, but have to +lower it again, to 6/8 of the available buffer space: We end up with 124 bits +per block, the equivalence of -q24. With 128kB buffers, you can't use greater than -q24 at -d1. (And PAL, and 704 pixels width...) -The third example is limited to -q24 through the same process. The second -example, using very similar calculations, is limited to -q48. The only -example that actually grab at the specified -q value is the last one, which +The third example is limited to -q24 through the same process. The second +example, using very similar calculations, is limited to -q48. The only +example that actually grab at the specified -q value is the last one, which is clearly visible, looking at the file size. -- diff --git a/trunk/Documentation/video4linux/bttv/ICs b/trunk/Documentation/video4linux/bttv/ICs index 6b7491336967..611315f87c3e 100644 --- a/trunk/Documentation/video4linux/bttv/ICs +++ b/trunk/Documentation/video4linux/bttv/ICs @@ -14,13 +14,13 @@ Hauppauge Win/TV pci (version 405): Microchip 24LC02B or Philips 8582E2Y: 256 Byte EEPROM with configuration information - I2C 0xa0-0xa1, (24LC02B also responds to 0xa2-0xaf) + I2C 0xa0-0xa1, (24LC02B also responds to 0xa2-0xaf) Philips SAA5246AGP/E: Videotext decoder chip, I2C 0x22-0x23 TDA9800: sound decoder Winbond W24257AS-35: 32Kx8 CMOS static RAM (Videotext buffer mem) 14052B: analog switch for selection of sound source -PAL: +PAL: TDA5737: VHF, hyperband and UHF mixer/oscillator for TV and VCR 3-band tuners TSA5522: 1.4 GHz I2C-bus controlled synthesizer, I2C 0xc2-0xc3 diff --git a/trunk/Documentation/video4linux/bttv/PROBLEMS b/trunk/Documentation/video4linux/bttv/PROBLEMS index 8e31e9e36bf7..2b8b0079f7c7 100644 --- a/trunk/Documentation/video4linux/bttv/PROBLEMS +++ b/trunk/Documentation/video4linux/bttv/PROBLEMS @@ -3,7 +3,7 @@ - Start capturing by pressing "c" or by selecting it via a menu!!! - The memory of some S3 cards is not recognized right: - + First of all, if you are not using XFree-3.2 or newer, upgrade AT LEAST to XFree-3.2A! This solved the problem for most people. @@ -31,23 +31,23 @@ (mostly with Trio 64 but also with some others) Get the free demo version of Accelerated X from www.xinside.com and try bttv with it. bttv seems to work with most S3 cards with Accelerated X. - + Since I do not know much (better make that almost nothing) about VGA card programming I do not know the reason for this. Looks like XFree does something different when setting up the video memory? - Maybe somebody can enlighten me? - Would be nice if somebody could get this to work with XFree since - Accelerated X costs more than some of the grabber cards ... - + Maybe somebody can enlighten me? + Would be nice if somebody could get this to work with XFree since + Accelerated X costs more than some of the grabber cards ... + Better linear frame buffer support for S3 cards will probably be in XFree 4.0. - + - Grabbing is not switched off when changing consoles with XFree. That's because XFree and some AcceleratedX versions do not send unmap events. - Some popup windows (e.g. of the window manager) are not refreshed. - + Disable backing store by starting X with the option "-bs" - When using 32 bpp in XFree or 24+8bpp mode in AccelX 3.1 the system diff --git a/trunk/Documentation/video4linux/bttv/README.quirks b/trunk/Documentation/video4linux/bttv/README.quirks index e8edb87df711..92e03929a6b2 100644 --- a/trunk/Documentation/video4linux/bttv/README.quirks +++ b/trunk/Documentation/video4linux/bttv/README.quirks @@ -38,9 +38,9 @@ tolerate. ------------------------ When using the 430FX PCI, the following rules will ensure -compatibility: +compatibility: - (1) Deassert REQ at the same time as asserting FRAME. + (1) Deassert REQ at the same time as asserting FRAME. (2) Do not reassert REQ to request another bus transaction until after finish-ing the previous transaction. diff --git a/trunk/Documentation/video4linux/bttv/THANKS b/trunk/Documentation/video4linux/bttv/THANKS index 2085399da7d4..950aa781c2e9 100644 --- a/trunk/Documentation/video4linux/bttv/THANKS +++ b/trunk/Documentation/video4linux/bttv/THANKS @@ -1,6 +1,6 @@ Many thanks to: -- Markus Schroeder for information on the Bt848 +- Markus Schroeder for information on the Bt848 and tuner programming and his control program xtvc. - Martin Buck for his great Videotext @@ -16,7 +16,7 @@ Many thanks to: - MIRO for providing a free PCTV card and detailed information about the components on their cards. (E.g. how the tuner type is detected) Without their card I could not have debugged the NTSC mode. - + - Hauppauge for telling how the sound input is selected and what components they do and will use on their radio cards. Also many thanks for faxing me the FM1216 data sheet. diff --git a/trunk/Documentation/video4linux/radiotrack.txt b/trunk/Documentation/video4linux/radiotrack.txt index 2b75345f13e3..d1f3ed199186 100644 --- a/trunk/Documentation/video4linux/radiotrack.txt +++ b/trunk/Documentation/video4linux/radiotrack.txt @@ -131,17 +131,17 @@ Check Stereo: BASE <-- 0xd8 (current volume, stereo detect, x=0xff ==> "not stereo", x=0xfd ==> "stereo detected" Set Frequency: code = (freq*40) + 10486188 - foreach of the 24 bits in code, - (from Least to Most Significant): - to write a "zero" bit, - BASE <-- 0x01 (audio mute, no stereo detect, radio + foreach of the 24 bits in code, + (from Least to Most Significant): + to write a "zero" bit, + BASE <-- 0x01 (audio mute, no stereo detect, radio disable, "zero" bit phase 1, tuner adjust) - BASE <-- 0x03 (audio mute, no stereo detect, radio + BASE <-- 0x03 (audio mute, no stereo detect, radio disable, "zero" bit phase 2, tuner adjust) - to write a "one" bit, - BASE <-- 0x05 (audio mute, no stereo detect, radio + to write a "one" bit, + BASE <-- 0x05 (audio mute, no stereo detect, radio disable, "one" bit phase 1, tuner adjust) - BASE <-- 0x07 (audio mute, no stereo detect, radio + BASE <-- 0x07 (audio mute, no stereo detect, radio disable, "one" bit phase 2, tuner adjust) ---------------------------------------------------------------------------- diff --git a/trunk/Documentation/video4linux/w9966.txt b/trunk/Documentation/video4linux/w9966.txt index e7ac33a7eb06..78a651254b84 100644 --- a/trunk/Documentation/video4linux/w9966.txt +++ b/trunk/Documentation/video4linux/w9966.txt @@ -26,7 +26,7 @@ is called VIDEO_PALETTE_YUV422 (16 bpp). A minimal test application (with source) is available from: http://hem.fyristorg.com/mogul/w9966.html -The slow framerate is due to missing DMA ECP read support in the +The slow framerate is due to missing DMA ECP read support in the parport drivers. I might add working EPP support later. Good luck! diff --git a/trunk/Documentation/video4linux/zr36120.txt b/trunk/Documentation/video4linux/zr36120.txt index 5d6357eefde4..ac6d92d01944 100644 --- a/trunk/Documentation/video4linux/zr36120.txt +++ b/trunk/Documentation/video4linux/zr36120.txt @@ -2,7 +2,7 @@ Driver for Trust Computer Products Framegrabber, version 0.6.1 ------ --- ----- -------- -------- ------------ ------- - - - - ZORAN ------------------------------------------------------ - Author: Pauline Middelink + Author: Pauline Middelink Date: 18 September 1999 Version: 0.6.1 @@ -115,7 +115,7 @@ After making/checking the devices do: is the cardtype of the card you have. The cardnumber can be found in the source of zr36120. Look for tvcards. If your card is not there, please try if any other card gives some -response, and mail me if you got a working tvcard addition. +response, and mail me if you got a working tvcard addition. PS. + + +Description +----------- + +The Maixm/Dallas Semiconductor DS2482 is a I2C device that provides +one (DS2482-100) or eight (DS2482-800) 1-wire busses. + + +General Remarks +--------------- + +Valid addresses are 0x18, 0x19, 0x1a, and 0x1b. +However, the device cannot be detected without writing to the i2c bus, so no +detection is done. +You should force the device address. + +$ modprobe ds2482 force=0,0x18 + diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index bfd7fbfe90ab..4e8fbbc5566d 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -147,6 +147,18 @@ M: p_gortmaker@yahoo.com L: netdev@vger.kernel.org S: Maintained +9P FILE SYSTEM +P: Eric Van Hensbergen +M: ericvh@gmail.com +P: Ron Minnich +M: rminnich@lanl.gov +P: Latchesar Ionkov +M: lucho@ionkov.net +L: v9fs-developer@lists.sourceforge.net +W: http://v9fs.sf.net +T: git kernel.org:/pub/scm/linux/kernel/ericvh/v9fs.git +S: Maintained + A2232 SERIAL BOARD DRIVER P: Enver Haase M: ehaase@inf.fu-berlin.de @@ -2013,12 +2025,6 @@ L: parisc-linux@parisc-linux.org W: http://www.parisc-linux.org/ S: Maintained -PERSONALITY HANDLING -P: Christoph Hellwig -M: hch@infradead.org -L: linux-abi-devel@lists.sourceforge.net -S: Maintained - PCI ERROR RECOVERY P: Linas Vepstas M: linas@austin.ibm.com @@ -2069,6 +2075,12 @@ M: tsbogend@alpha.franken.de L: netdev@vger.kernel.org S: Maintained +PERSONALITY HANDLING +P: Christoph Hellwig +M: hch@infradead.org +L: linux-abi-devel@lists.sourceforge.net +S: Maintained + PHRAM MTD DRIVER P: Jörn Engel M: joern@wh.fh-wedel.de @@ -2212,13 +2224,6 @@ S: Maintained RISCOM8 DRIVER S: Orphan -RTLINUX REALTIME LINUX -P: Victor Yodaiken -M: yodaiken@fsmlabs.com -L: rtl@rtlinux.org -W: www.rtlinux.org -S: Maintained - S3 SAVAGE FRAMEBUFFER DRIVER P: Antonino Daplas M: adaplas@pol.net @@ -2488,6 +2493,13 @@ M: kristen.c.accardi@intel.com L: pcihpd-discuss@lists.sourceforge.net S: Maintained +SECURE DIGITAL HOST CONTROLLER INTERFACE DRIVER +P: Pierre Ossman +M: drzeus-sdhci@drzeus.cx +L: sdhci-devel@list.drzeus.cx +W: http://mmc.drzeus.cx/wiki/Linux/Drivers/sdhci +S: Maintained + SKGE, SKY2 10/100/1000 GIGABIT ETHERNET DRIVERS P: Stephen Hemminger M: shemminger@osdl.org @@ -2524,7 +2536,6 @@ S: Unsupported ? STRADIS MPEG-2 DECODER DRIVER P: Nathan Laredo M: laredo@gnu.org -W: http://mpeg.openprojects.net/ W: http://www.stradis.com/ S: Maintained @@ -2643,7 +2654,7 @@ S: Maintained TUN/TAP driver P: Maxim Krasnyansky -M: maxk@qualcomm.com, max_mk@yahoo.com +M: maxk@qualcomm.com L: vtun@office.satix.net W: http://vtun.sourceforge.net/tun S: Maintained @@ -2972,18 +2983,6 @@ L: rio500-users@lists.sourceforge.net W: http://rio500.sourceforge.net S: Maintained -V9FS FILE SYSTEM -P: Eric Van Hensbergen -M: ericvh@gmail.com -P: Ron Minnich -M: rminnich@lanl.gov -P: Latchesar Ionkov -M: lucho@ionkov.net -L: v9fs-developer@lists.sourceforge.net -W: http://v9fs.sf.net -T: git kernel.org:/pub/scm/linux/kernel/ericvh/v9fs-devel.git -S: Maintained - VIDEO FOR LINUX P: Mauro Carvalho Chehab M: mchehab@infradead.org diff --git a/trunk/Makefile b/trunk/Makefile index cb5790580fca..af6210d48836 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -95,7 +95,7 @@ ifdef O endif # That's our default target when none is given on the command line -.PHONY: _all +PHONY := _all _all: ifneq ($(KBUILD_OUTPUT),) @@ -106,7 +106,7 @@ KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd) $(if $(KBUILD_OUTPUT),, \ $(error output directory "$(saved-output)" does not exist)) -.PHONY: $(MAKECMDGOALS) +PHONY += $(MAKECMDGOALS) $(filter-out _all,$(MAKECMDGOALS)) _all: $(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \ @@ -123,7 +123,7 @@ ifeq ($(skip-makefile),) # If building an external module we do not care about the all: rule # but instead _all depend on modules -.PHONY: all +PHONY += all ifeq ($(KBUILD_EXTMOD),) _all: all else @@ -137,7 +137,7 @@ objtree := $(CURDIR) src := $(srctree) obj := $(objtree) -VPATH := $(srctree) +VPATH := $(srctree)$(if $(KBUILD_EXTMOD),:$(KBUILD_EXTMOD)) export srctree objtree VPATH TOPDIR @@ -151,7 +151,7 @@ export srctree objtree VPATH TOPDIR SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ -e s/arm.*/arm/ -e s/sa110/arm/ \ -e s/s390x/s390/ -e s/parisc64/parisc/ \ - -e s/ppc.*/powerpc/ ) + -e s/ppc.*/powerpc/ -e s/mips.*/mips/ ) # Cross compiling and selecting different set of gcc/bin-utils # --------------------------------------------------------------------------- @@ -258,38 +258,6 @@ endif export quiet Q KBUILD_VERBOSE -###### -# cc support functions to be used (only) in arch/$(ARCH)/Makefile -# See documentation in Documentation/kbuild/makefiles.txt - -# as-option -# Usage: cflags-y += $(call as-option, -Wa$(comma)-isa=foo,) - -as-option = $(shell if $(CC) $(CFLAGS) $(1) -Wa,-Z -c -o /dev/null \ - -xassembler /dev/null > /dev/null 2>&1; then echo "$(1)"; \ - else echo "$(2)"; fi ;) - -# cc-option -# Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586) - -cc-option = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \ - > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;) - -# cc-option-yn -# Usage: flag := $(call cc-option-yn, -march=winchip-c6) -cc-option-yn = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \ - > /dev/null 2>&1; then echo "y"; else echo "n"; fi;) - -# cc-option-align -# Prefix align with either -falign or -malign -cc-option-align = $(subst -functions=0,,\ - $(call cc-option,-falign-functions=0,-malign-functions=0)) - -# cc-version -# Usage gcc-ver := $(call cc-version $(CC)) -cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh \ - $(if $(1), $(1), $(CC))) - # Look for make include files relative to root of kernel src MAKEFLAGS += --include-dir=$(srctree) @@ -338,8 +306,7 @@ LINUXINCLUDE := -Iinclude \ CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE) CFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ - -fno-strict-aliasing -fno-common \ - -ffreestanding + -fno-strict-aliasing -fno-common AFLAGS := -D__ASSEMBLY__ # Read KERNELRELEASE from .kernelrelease (if it exists) @@ -369,14 +336,14 @@ export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exc # Rules shared between *config targets and build targets # Basic helpers built in scripts/ -.PHONY: scripts_basic +PHONY += scripts_basic scripts_basic: $(Q)$(MAKE) $(build)=scripts/basic # To avoid any implicit rule to kick in, define an empty command. scripts/basic/%: scripts_basic ; -.PHONY: outputmakefile +PHONY += outputmakefile # outputmakefile generate a Makefile to be placed in output directory, if # using a seperate output directory. This allows convinient use # of make in output directory @@ -452,7 +419,7 @@ ifeq ($(KBUILD_EXTMOD),) # Additional helpers built in scripts/ # Carefully list dependencies so we do not try to build scripts twice # in parrallel -.PHONY: scripts +PHONY += scripts scripts: scripts_basic include/config/MARKER $(Q)$(MAKE) $(build)=$(@) @@ -504,19 +471,16 @@ else CFLAGS += -O2 endif -#Add align options if CONFIG_CC_* is not equal to 0 -add-align = $(if $(filter-out 0,$($(1))),$(cc-option-align)$(2)=$($(1))) -CFLAGS += $(call add-align,CONFIG_CC_ALIGN_FUNCTIONS,-functions) -CFLAGS += $(call add-align,CONFIG_CC_ALIGN_LABELS,-labels) -CFLAGS += $(call add-align,CONFIG_CC_ALIGN_LOOPS,-loops) -CFLAGS += $(call add-align,CONFIG_CC_ALIGN_JUMPS,-jumps) - ifdef CONFIG_FRAME_POINTER CFLAGS += -fno-omit-frame-pointer $(call cc-option,-fno-optimize-sibling-calls,) else CFLAGS += -fomit-frame-pointer endif +ifdef CONFIG_UNWIND_INFO +CFLAGS += -fasynchronous-unwind-tables +endif + ifdef CONFIG_DEBUG_INFO CFLAGS += -g endif @@ -752,7 +716,7 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ; # make menuconfig etc. # Error messages still appears in the original language -.PHONY: $(vmlinux-dirs) +PHONY += $(vmlinux-dirs) $(vmlinux-dirs): prepare scripts $(Q)$(MAKE) $(build)=$@ @@ -805,10 +769,10 @@ kernelrelease = $(KERNELVERSION)$(localver-full) # version.h and scripts_basic is processed / created. # Listed in dependency order -.PHONY: prepare archprepare prepare0 prepare1 prepare2 prepare3 +PHONY += prepare archprepare prepare0 prepare1 prepare2 prepare3 # prepare-all is deprecated, use prepare as valid replacement -.PHONY: prepare-all +PHONY += prepare-all # prepare3 is used to check if we are building in a separate output directory, # and if so do: @@ -849,27 +813,6 @@ prepare prepare-all: prepare0 export CPPFLAGS_vmlinux.lds += -P -C -U$(ARCH) -# Single targets -# --------------------------------------------------------------------------- - -%.s: %.c scripts FORCE - $(Q)$(MAKE) $(build)=$(@D) $@ -%.i: %.c scripts FORCE - $(Q)$(MAKE) $(build)=$(@D) $@ -%.o: %.c scripts FORCE - $(Q)$(MAKE) $(build)=$(@D) $@ -%.ko: scripts FORCE - $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) $(build)=$(@D) $(@:.ko=.o) - $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost -%/: scripts prepare FORCE - $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) $(build)=$(@D) -%.lst: %.c scripts FORCE - $(Q)$(MAKE) $(build)=$(@D) $@ -%.s: %.S scripts FORCE - $(Q)$(MAKE) $(build)=$(@D) $@ -%.o: %.S scripts FORCE - $(Q)$(MAKE) $(build)=$(@D) $@ - # FIXME: The asm symlink changes when $(ARCH) changes. That's # hard to detect, but I suppose "make mrproper" is a good idea # before switching between archs anyway. @@ -910,7 +853,7 @@ include/linux/version.h: $(srctree)/Makefile .config .kernelrelease FORCE # --------------------------------------------------------------------------- -.PHONY: depend dep +PHONY += depend dep depend dep: @echo '*** Warning: make $@ is unnecessary now.' @@ -925,21 +868,21 @@ all: modules # Build modules -.PHONY: modules +PHONY += modules modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) @echo ' Building modules, stage 2.'; $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost # Target to prepare building external modules -.PHONY: modules_prepare +PHONY += modules_prepare modules_prepare: prepare scripts # Target to install modules -.PHONY: modules_install +PHONY += modules_install modules_install: _modinst_ _modinst_post -.PHONY: _modinst_ +PHONY += _modinst_ _modinst_: @if [ -z "`$(DEPMOD) -V 2>/dev/null | grep module-init-tools`" ]; then \ echo "Warning: you may need to install module-init-tools"; \ @@ -966,7 +909,7 @@ depmod_opts := else depmod_opts := -b $(INSTALL_MOD_PATH) -r endif -.PHONY: _modinst_post +PHONY += _modinst_post _modinst_post: _modinst_ if [ -r System.map -a -x $(DEPMOD) ]; then $(DEPMOD) -ae -F System.map $(depmod_opts) $(KERNELRELEASE); fi @@ -1009,7 +952,7 @@ clean: rm-dirs := $(CLEAN_DIRS) clean: rm-files := $(CLEAN_FILES) clean-dirs := $(addprefix _clean_,$(srctree) $(vmlinux-alldirs)) -.PHONY: $(clean-dirs) clean archclean +PHONY += $(clean-dirs) clean archclean $(clean-dirs): $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) @@ -1027,7 +970,7 @@ mrproper: rm-dirs := $(wildcard $(MRPROPER_DIRS)) mrproper: rm-files := $(wildcard $(MRPROPER_FILES)) mrproper-dirs := $(addprefix _mrproper_,Documentation/DocBook scripts) -.PHONY: $(mrproper-dirs) mrproper archmrproper +PHONY += $(mrproper-dirs) mrproper archmrproper $(mrproper-dirs): $(Q)$(MAKE) $(clean)=$(patsubst _mrproper_%,%,$@) @@ -1037,7 +980,7 @@ mrproper: clean archmrproper $(mrproper-dirs) # distclean # -.PHONY: distclean +PHONY += distclean distclean: mrproper @find $(srctree) $(RCS_FIND_IGNORE) \ @@ -1053,12 +996,10 @@ distclean: mrproper # rpm target kept for backward compatibility package-dir := $(srctree)/scripts/package -.PHONY: %-pkg rpm - %pkg: FORCE - $(Q)$(MAKE) -f $(package-dir)/Makefile $@ + $(Q)$(MAKE) $(build)=$(package-dir) $@ rpm: FORCE - $(Q)$(MAKE) -f $(package-dir)/Makefile $@ + $(Q)$(MAKE) $(build)=$(package-dir) $@ # Brief documentation of the typical targets used @@ -1090,13 +1031,11 @@ help: @echo ' kernelversion - Output the version stored in Makefile' @echo '' @echo 'Static analysers' - @echo ' buildcheck - List dangling references to vmlinux discarded sections' - @echo ' and init sections from non-init sections' @echo ' checkstack - Generate a list of stack hogs' @echo ' namespacecheck - Name space analysis on compiled kernel' @echo '' @echo 'Kernel packaging:' - @$(MAKE) -f $(package-dir)/Makefile help + @$(MAKE) $(build)=$(package-dir) help @echo '' @echo 'Documentation targets:' @$(MAKE) -f $(srctree)/Documentation/DocBook/Makefile dochelp @@ -1145,11 +1084,12 @@ else # KBUILD_EXTMOD # We are always building modules KBUILD_MODULES := 1 -.PHONY: crmodverdir +PHONY += crmodverdir crmodverdir: + $(Q)rm -rf $(MODVERDIR) $(Q)mkdir -p $(MODVERDIR) -.PHONY: $(objtree)/Module.symvers +PHONY += $(objtree)/Module.symvers $(objtree)/Module.symvers: @test -e $(objtree)/Module.symvers || ( \ echo; \ @@ -1158,7 +1098,7 @@ $(objtree)/Module.symvers: echo ) module-dirs := $(addprefix _module_,$(KBUILD_EXTMOD)) -.PHONY: $(module-dirs) modules +PHONY += $(module-dirs) modules $(module-dirs): crmodverdir $(objtree)/Module.symvers $(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@) @@ -1166,13 +1106,32 @@ modules: $(module-dirs) @echo ' Building modules, stage 2.'; $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost -.PHONY: modules_install -modules_install: +PHONY += modules_install +modules_install: _emodinst_ _emodinst_post + +install-dir := $(if $(INSTALL_MOD_DIR),$(INSTALL_MOD_DIR),extra) +PHONY += _emodinst_ +_emodinst_: + $(Q)rm -rf $(MODLIB)/$(install-dir) + $(Q)mkdir -p $(MODLIB)/$(install-dir) $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modinst +# Run depmod only is we have System.map and depmod is executable +quiet_cmd_depmod = DEPMOD $(KERNELRELEASE) + cmd_depmod = if [ -r System.map -a -x $(DEPMOD) ]; then \ + $(DEPMOD) -ae -F System.map \ + $(if $(strip $(INSTALL_MOD_PATH)), \ + -b $(INSTALL_MOD_PATH) -r) \ + $(KERNELRELEASE); \ + fi + +PHONY += _emodinst_post +_emodinst_post: _emodinst_ + $(call cmd,depmod) + clean-dirs := $(addprefix _clean_,$(KBUILD_EXTMOD)) -.PHONY: $(clean-dirs) clean +PHONY += $(clean-dirs) clean $(clean-dirs): $(Q)$(MAKE) $(clean)=$(patsubst _clean_%,%,$@) @@ -1192,6 +1151,11 @@ help: @echo ' modules_install - install the module' @echo ' clean - remove generated files in module directory only' @echo '' + +# Dummies... +PHONY += prepare scripts +prepare: ; +scripts: ; endif # KBUILD_EXTMOD # Generate tags for editors @@ -1292,17 +1256,13 @@ versioncheck: -name '*.[hcS]' -type f -print | sort \ | xargs $(PERL) -w scripts/checkversion.pl -buildcheck: - $(PERL) $(srctree)/scripts/reference_discarded.pl - $(PERL) $(srctree)/scripts/reference_init.pl - namespacecheck: $(PERL) $(srctree)/scripts/namespace.pl endif #ifeq ($(config-targets),1) endif #ifeq ($(mixed-targets),1) -.PHONY: checkstack +PHONY += checkstack checkstack: $(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \ $(PERL) $(src)/scripts/checkstack.pl $(ARCH) @@ -1313,6 +1273,44 @@ kernelrelease: kernelversion: @echo $(KERNELVERSION) +# Single targets +# --------------------------------------------------------------------------- +# The directory part is taken from first prerequisite, so this +# works even with external modules +%.s: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@) +%.i: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@) +%.o: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@) +%.lst: %.c prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@) +%.s: %.S prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@) +%.o: %.S prepare scripts FORCE + $(Q)$(MAKE) $(build)=$(dir $<) $(dir $<)$(notdir $@) + +# For external modules we shall include any directory of the target, +# but usual case there is no directory part. +# make M=`pwd` module.o => $(dir $@)=./ +# make M=`pwd` foo/module.o => $(dir $@)=foo/ +# make M=`pwd` / => $(dir $@)=/ + +ifeq ($(KBUILD_EXTMOD),) + target-dir = $(@D) +else + zap-slash=$(filter-out .,$(patsubst %/,%,$(dir $@))) + target-dir = $(KBUILD_EXTMOD)$(if $(zap-slash),/$(zap-slash)) +endif + +/ %/: scripts prepare FORCE + $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ + $(build)=$(target-dir) +%.ko: scripts FORCE + $(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \ + $(build)=$(target-dir) $(@:.ko=.o) + $(Q)$(MAKE) -rR -f $(srctree)/scripts/Makefile.modpost + # FIXME Should go into a make.lib or something # =========================================================================== @@ -1347,4 +1345,10 @@ clean := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.clean obj endif # skip-makefile +PHONY += FORCE FORCE: + + +# Declare the contents of the .PHONY variable as phony. We keep that +# information in a variable se we can use it in if_changed and friends. +.PHONY: $(PHONY) diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile index b5b1e4087516..99c0d323719a 100644 --- a/trunk/arch/arm/Makefile +++ b/trunk/arch/arm/Makefile @@ -1,6 +1,9 @@ # # arch/arm/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -177,7 +180,7 @@ endif archprepare: maketools -.PHONY: maketools FORCE +PHONY += maketools FORCE maketools: include/linux/version.h include/asm-arm/.arch FORCE $(Q)$(MAKE) $(build)=arch/arm/tools include/asm-arm/mach-types.h diff --git a/trunk/arch/arm/boot/Makefile b/trunk/arch/arm/boot/Makefile index a174d63395ea..ec9c400c7f82 100644 --- a/trunk/arch/arm/boot/Makefile +++ b/trunk/arch/arm/boot/Makefile @@ -1,6 +1,9 @@ # # arch/arm/boot/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -73,7 +76,7 @@ $(obj)/bootpImage: $(obj)/bootp/bootp FORCE $(call if_changed,objcopy) @echo ' Kernel: $@ is ready' -.PHONY: initrd FORCE +PHONY += initrd FORCE initrd: @test "$(INITRD_PHYS)" != "" || \ (echo This machine does not support INITRD; exit -1) diff --git a/trunk/arch/arm/boot/bootp/Makefile b/trunk/arch/arm/boot/bootp/Makefile index 8e8879b6b3d7..c394e305447c 100644 --- a/trunk/arch/arm/boot/bootp/Makefile +++ b/trunk/arch/arm/boot/bootp/Makefile @@ -1,6 +1,9 @@ # # linux/arch/arm/boot/bootp/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# LDFLAGS_bootp :=-p --no-undefined -X \ --defsym initrd_phys=$(INITRD_PHYS) \ @@ -21,4 +24,4 @@ $(obj)/kernel.o: arch/arm/boot/zImage FORCE $(obj)/initrd.o: $(INITRD) FORCE -.PHONY: $(INITRD) FORCE +PHONY += $(INITRD) FORCE diff --git a/trunk/arch/arm/mach-pxa/leds-mainstone.c b/trunk/arch/arm/mach-pxa/leds-mainstone.c index bbd3f87a9fc2..c06d3d7a8dd4 100644 --- a/trunk/arch/arm/mach-pxa/leds-mainstone.c +++ b/trunk/arch/arm/mach-pxa/leds-mainstone.c @@ -85,7 +85,7 @@ void mainstone_leds_event(led_event_t evt) break; case led_green_on: - hw_led_state |= D21;; + hw_led_state |= D21; break; case led_green_off: @@ -93,7 +93,7 @@ void mainstone_leds_event(led_event_t evt) break; case led_amber_on: - hw_led_state |= D22;; + hw_led_state |= D22; break; case led_amber_off: @@ -101,7 +101,7 @@ void mainstone_leds_event(led_event_t evt) break; case led_red_on: - hw_led_state |= D23;; + hw_led_state |= D23; break; case led_red_off: diff --git a/trunk/arch/arm/mach-s3c2410/cpu.c b/trunk/arch/arm/mach-s3c2410/cpu.c index 00a379334b60..70c34fcf7858 100644 --- a/trunk/arch/arm/mach-s3c2410/cpu.c +++ b/trunk/arch/arm/mach-s3c2410/cpu.c @@ -146,7 +146,7 @@ void s3c24xx_set_board(struct s3c24xx_board *b) board = b; if (b->clocks_count != 0) { - struct clk **ptr = b->clocks;; + struct clk **ptr = b->clocks; for (i = b->clocks_count; i > 0; i--, ptr++) s3c24xx_register_clock(*ptr); diff --git a/trunk/arch/arm/mach-sa1100/collie.c b/trunk/arch/arm/mach-sa1100/collie.c index 6888816a1935..102454082474 100644 --- a/trunk/arch/arm/mach-sa1100/collie.c +++ b/trunk/arch/arm/mach-sa1100/collie.c @@ -40,6 +40,7 @@ #include #include #include +#include #include "generic.h" @@ -66,6 +67,32 @@ struct platform_device colliescoop_device = { .resource = collie_scoop_resources, }; +static struct scoop_pcmcia_dev collie_pcmcia_scoop[] = { +{ + .dev = &colliescoop_device.dev, + .irq = COLLIE_IRQ_GPIO_CF_IRQ, + .cd_irq = COLLIE_IRQ_GPIO_CF_CD, + .cd_irq_str = "PCMCIA0 CD", +}, +}; + +static struct scoop_pcmcia_config collie_pcmcia_config = { + .devs = &collie_pcmcia_scoop[0], + .num_devs = 1, +}; + + +static struct mcp_plat_data collie_mcp_data = { + .mccr0 = MCCR0_ADM, + .sclk_rate = 11981000, +}; + + +static struct sa1100_port_fns collie_port_fns __initdata = { + .set_mctrl = collie_uart_set_mctrl, + .get_mctrl = collie_uart_get_mctrl, +}; + static struct resource locomo_resources[] = { [0] = { @@ -159,6 +186,8 @@ static void __init collie_init(void) GPDR |= GPIO_32_768kHz; TUCR = TUCR_32_768kHz; + platform_scoop_config = &collie_pcmcia_config; + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); if (ret) { printk(KERN_WARNING "collie: Unable to register LoCoMo device\n"); @@ -166,6 +195,7 @@ static void __init collie_init(void) sa11x0_set_flash_data(&collie_flash_data, collie_flash_resources, ARRAY_SIZE(collie_flash_resources)); + sa11x0_set_mcp_data(&collie_mcp_data); sharpsl_save_param(); } diff --git a/trunk/arch/arm26/Makefile b/trunk/arch/arm26/Makefile index 844a9e46886e..fe91eda98a94 100644 --- a/trunk/arch/arm26/Makefile +++ b/trunk/arch/arm26/Makefile @@ -1,6 +1,9 @@ # # arch/arm26/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -49,9 +52,9 @@ all: zImage boot := arch/arm26/boot -.PHONY: maketools FORCE +PHONY += maketools FORCE maketools: FORCE - + # Convert bzImage to zImage bzImage: vmlinux diff --git a/trunk/arch/arm26/boot/Makefile b/trunk/arch/arm26/boot/Makefile index b5c2277654d4..68acb7b0d47f 100644 --- a/trunk/arch/arm26/boot/Makefile +++ b/trunk/arch/arm26/boot/Makefile @@ -1,6 +1,9 @@ # # arch/arm26/boot/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -60,7 +63,7 @@ $(obj)/xipImage: vmlinux FORCE @echo ' Kernel: $@ is ready' endif -.PHONY: initrd +PHONY += initrd initrd: @test "$(INITRD_PHYS)" != "" || \ (echo This machine does not support INITRD; exit -1) diff --git a/trunk/arch/cris/arch-v32/drivers/cryptocop.c b/trunk/arch/cris/arch-v32/drivers/cryptocop.c index 501fa52d8d3a..c59ee28a35f4 100644 --- a/trunk/arch/cris/arch-v32/drivers/cryptocop.c +++ b/trunk/arch/cris/arch-v32/drivers/cryptocop.c @@ -2944,7 +2944,7 @@ static int cryptocop_ioctl_process(struct inode *inode, struct file *filp, unsig int spdl_err; /* Mark output pages dirty. */ spdl_err = set_page_dirty_lock(outpages[i]); - DEBUG(if (spdl_err)printk("cryptocop_ioctl_process: set_page_dirty_lock returned %d\n", spdl_err)); + DEBUG(if (spdl_err < 0)printk("cryptocop_ioctl_process: set_page_dirty_lock returned %d\n", spdl_err)); } for (i = 0; i < nooutpages; i++){ put_page(outpages[i]); diff --git a/trunk/arch/cris/kernel/process.c b/trunk/arch/cris/kernel/process.c index 4ab3e87115b6..123451c44154 100644 --- a/trunk/arch/cris/kernel/process.c +++ b/trunk/arch/cris/kernel/process.c @@ -116,6 +116,7 @@ #include #include #include +#include #include #include #include @@ -194,8 +195,6 @@ EXPORT_SYMBOL(enable_hlt); */ void (*pm_idle)(void); -extern void default_idle(void); - /* * The idle thread. There's no useful work to be * done, so just try to conserve power and have a diff --git a/trunk/arch/frv/kernel/gdb-stub.c b/trunk/arch/frv/kernel/gdb-stub.c index 8f860d9c4947..508601fad079 100644 --- a/trunk/arch/frv/kernel/gdb-stub.c +++ b/trunk/arch/frv/kernel/gdb-stub.c @@ -1406,7 +1406,7 @@ void gdbstub(int sigval) __debug_frame->psr |= PSR_S; __debug_regs->brr = (__debug_frame->tbr & TBR_TT) << 12; __debug_regs->brr |= BRR_EB; - sigval = SIGXCPU;; + sigval = SIGXCPU; } LEDS(0x5002); diff --git a/trunk/arch/h8300/kernel/process.c b/trunk/arch/h8300/kernel/process.c index dd344f112cfe..16ccddc69c2b 100644 --- a/trunk/arch/h8300/kernel/process.c +++ b/trunk/arch/h8300/kernel/process.c @@ -54,7 +54,7 @@ asmlinkage void ret_from_fork(void); * The idle loop on an H8/300.. */ #if !defined(CONFIG_H8300H_SIM) && !defined(CONFIG_H8S_SIM) -void default_idle(void) +static void default_idle(void) { local_irq_disable(); if (!need_resched()) { @@ -65,7 +65,7 @@ void default_idle(void) local_irq_enable(); } #else -void default_idle(void) +static void default_idle(void) { cpu_relax(); } diff --git a/trunk/arch/i386/Kconfig b/trunk/arch/i386/Kconfig index bfea1bedcbf2..b008fb0cd7b7 100644 --- a/trunk/arch/i386/Kconfig +++ b/trunk/arch/i386/Kconfig @@ -737,7 +737,7 @@ config PHYSICAL_START config HOTPLUG_CPU bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" - depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER + depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER && !X86_PC ---help--- Say Y here to experiment with turning CPUs off and on. CPUs can be controlled through /sys/devices/system/cpu. diff --git a/trunk/arch/i386/Kconfig.debug b/trunk/arch/i386/Kconfig.debug index 00108ba9a78d..6e97df6979e8 100644 --- a/trunk/arch/i386/Kconfig.debug +++ b/trunk/arch/i386/Kconfig.debug @@ -44,8 +44,8 @@ comment "Page alloc debug is incompatible with Software Suspend on i386" depends on DEBUG_KERNEL && SOFTWARE_SUSPEND config DEBUG_PAGEALLOC - bool "Page alloc debugging" - depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND + bool "Debug page memory allocations" + depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND && !HUGETLBFS help Unmap pages from the kernel linear mapping after free_pages(). This results in a large slowdown, but helps to find certain types diff --git a/trunk/arch/i386/Makefile b/trunk/arch/i386/Makefile index 36bef6543ac1..c848a5b30391 100644 --- a/trunk/arch/i386/Makefile +++ b/trunk/arch/i386/Makefile @@ -39,6 +39,9 @@ include $(srctree)/arch/i386/Makefile.cpu cflags-$(CONFIG_REGPARM) += -mregparm=3 +# temporary until string.h is fixed +cflags-y += -ffreestanding + # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use # a lot more stack due to the lack of sharing of stacklots: CFLAGS += $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;) @@ -99,8 +102,8 @@ AFLAGS += $(mflags-y) boot := arch/i386/boot -.PHONY: zImage bzImage compressed zlilo bzlilo \ - zdisk bzdisk fdimage fdimage144 fdimage288 install +PHONY += zImage bzImage compressed zlilo bzlilo \ + zdisk bzdisk fdimage fdimage144 fdimage288 install all: bzImage diff --git a/trunk/arch/i386/Makefile.cpu b/trunk/arch/i386/Makefile.cpu index dcd936ef45db..a11befba26d5 100644 --- a/trunk/arch/i386/Makefile.cpu +++ b/trunk/arch/i386/Makefile.cpu @@ -39,3 +39,7 @@ cflags-$(CONFIG_X86_ELAN) += -march=i486 # Geode GX1 support cflags-$(CONFIG_MGEODEGX1) += -march=pentium-mmx +# add at the end to overwrite eventual tuning options from earlier +# cpu entries +cflags-$(CONFIG_X86_GENERIC) += $(call tune,generic) + diff --git a/trunk/arch/i386/boot/edd.S b/trunk/arch/i386/boot/edd.S index d8d69f2b911d..4b84ea216f2b 100644 --- a/trunk/arch/i386/boot/edd.S +++ b/trunk/arch/i386/boot/edd.S @@ -76,6 +76,8 @@ edd_mbr_sig_read: popw %es popw %bx jc edd_mbr_sig_done # on failure, we're done. + cmpb $0, %ah # some BIOSes do not set CF + jne edd_mbr_sig_done # on failure, we're done. movl (EDDBUF+EDD_MBR_SIG_OFFSET), %eax # read sig out of the MBR movl %eax, (%bx) # store success incb (EDD_MBR_SIG_NR_BUF) # note that we stored something diff --git a/trunk/arch/i386/kernel/apm.c b/trunk/arch/i386/kernel/apm.c index 05312a8abb8b..da30a374dd4e 100644 --- a/trunk/arch/i386/kernel/apm.c +++ b/trunk/arch/i386/kernel/apm.c @@ -824,8 +824,6 @@ static void apm_do_busy(void) static void (*original_pm_idle)(void); -extern void default_idle(void); - /** * apm_cpu_idle - cpu idling for APM capable Linux * diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/Kconfig b/trunk/arch/i386/kernel/cpu/cpufreq/Kconfig index 26892d2099b0..e44a4c6a4fe5 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/Kconfig +++ b/trunk/arch/i386/kernel/cpu/cpufreq/Kconfig @@ -96,7 +96,6 @@ config X86_POWERNOW_K8_ACPI config X86_GX_SUSPMOD tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation" - depends on PCI help This add the CPUFreq driver for NatSemi Geode processors which support suspend modulation. @@ -115,9 +114,9 @@ config X86_SPEEDSTEP_CENTRINO you also need to say Y to "Use ACPI tables to decode..." below [which might imply enabling ACPI] if you want to use this driver on non-Banias CPUs. - + For details, take a look at . - + If in doubt, say N. config X86_SPEEDSTEP_CENTRINO_ACPI @@ -148,7 +147,7 @@ config X86_SPEEDSTEP_ICH help This adds the CPUFreq driver for certain mobile Intel Pentium III (Coppermine), all mobile Intel Pentium III-M (Tualatin) and all - mobile Intel Pentium 4 P4-M on systems which have an Intel ICH2, + mobile Intel Pentium 4 P4-M on systems which have an Intel ICH2, ICH3 or ICH4 southbridge. For details, take a look at . @@ -161,7 +160,7 @@ config X86_SPEEDSTEP_SMI depends on EXPERIMENTAL help This adds the CPUFreq driver for certain mobile Intel Pentium III - (Coppermine), all mobile Intel Pentium III-M (Tualatin) + (Coppermine), all mobile Intel Pentium III-M (Tualatin) on systems which have an Intel 440BX/ZX/MX southbridge. For details, take a look at . @@ -203,9 +202,10 @@ config X86_LONGRUN config X86_LONGHAUL tristate "VIA Cyrix III Longhaul" select CPU_FREQ_TABLE + depends on BROKEN help - This adds the CPUFreq driver for VIA Samuel/CyrixIII, - VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T + This adds the CPUFreq driver for VIA Samuel/CyrixIII, + VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T processors. For details, take a look at . @@ -215,11 +215,11 @@ config X86_LONGHAUL comment "shared options" config X86_ACPI_CPUFREQ_PROC_INTF - bool "/proc/acpi/processor/../performance interface (deprecated)" + bool "/proc/acpi/processor/../performance interface (deprecated)" depends on PROC_FS depends on X86_ACPI_CPUFREQ || X86_SPEEDSTEP_CENTRINO_ACPI || X86_POWERNOW_K7_ACPI || X86_POWERNOW_K8_ACPI help - This enables the deprecated /proc/acpi/processor/../performance + This enables the deprecated /proc/acpi/processor/../performance interface. While it is helpful for debugging, the generic, cross-architecture cpufreq interfaces should be used. @@ -233,9 +233,9 @@ config X86_SPEEDSTEP_RELAXED_CAP_CHECK bool "Relaxed speedstep capability checks" depends on (X86_SPEEDSTEP_SMI || X86_SPEEDSTEP_ICH) help - Don't perform all checks for a speedstep capable system which would - normally be done. Some ancient or strange systems, though speedstep - capable, don't always indicate that they are speedstep capable. This + Don't perform all checks for a speedstep capable system which would + normally be done. Some ancient or strange systems, though speedstep + capable, don't always indicate that they are speedstep capable. This option lets the probing code bypass some of those checks if the parameter "relaxed_check=1" is passed to the module. diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c b/trunk/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c index 2b62dee35c6c..f275e0d4aee5 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c +++ b/trunk/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c @@ -39,7 +39,7 @@ static struct pci_dev *nforce2_chipset_dev; static int fid = 0; /* min_fsb, max_fsb: - * minimum and maximum FSB (= FSB at boot time) + * minimum and maximum FSB (= FSB at boot time) */ static int min_fsb = 0; static int max_fsb = 0; @@ -57,10 +57,10 @@ MODULE_PARM_DESC(min_fsb, #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "cpufreq-nforce2", msg) -/* +/** * nforce2_calc_fsb - calculate FSB * @pll: PLL value - * + * * Calculates FSB from PLL value */ static int nforce2_calc_fsb(int pll) @@ -76,10 +76,10 @@ static int nforce2_calc_fsb(int pll) return 0; } -/* +/** * nforce2_calc_pll - calculate PLL value * @fsb: FSB - * + * * Calculate PLL value for given FSB */ static int nforce2_calc_pll(unsigned int fsb) @@ -106,10 +106,10 @@ static int nforce2_calc_pll(unsigned int fsb) return NFORCE2_PLL(mul, div); } -/* +/** * nforce2_write_pll - write PLL value to chipset * @pll: PLL value - * + * * Writes new FSB PLL value to chipset */ static void nforce2_write_pll(int pll) @@ -121,15 +121,13 @@ static void nforce2_write_pll(int pll) pci_write_config_dword(nforce2_chipset_dev, NFORCE2_PLLADR, temp); /* Now write the value in all 64 registers */ - for (temp = 0; temp <= 0x3f; temp++) { - pci_write_config_dword(nforce2_chipset_dev, - NFORCE2_PLLREG, pll); - } + for (temp = 0; temp <= 0x3f; temp++) + pci_write_config_dword(nforce2_chipset_dev, NFORCE2_PLLREG, pll); return; } -/* +/** * nforce2_fsb_read - Read FSB * * Read FSB from chipset @@ -140,39 +138,32 @@ static unsigned int nforce2_fsb_read(int bootfsb) struct pci_dev *nforce2_sub5; u32 fsb, temp = 0; - /* Get chipset boot FSB from subdevice 5 (FSB at boot-time) */ nforce2_sub5 = pci_get_subsys(PCI_VENDOR_ID_NVIDIA, - 0x01EF, - PCI_ANY_ID, - PCI_ANY_ID, - NULL); - + 0x01EF,PCI_ANY_ID,PCI_ANY_ID,NULL); if (!nforce2_sub5) return 0; pci_read_config_dword(nforce2_sub5, NFORCE2_BOOTFSB, &fsb); fsb /= 1000000; - + /* Check if PLL register is already set */ - pci_read_config_byte(nforce2_chipset_dev, - NFORCE2_PLLENABLE, (u8 *)&temp); - + pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp); + if(bootfsb || !temp) return fsb; /* Use PLL register FSB value */ - pci_read_config_dword(nforce2_chipset_dev, - NFORCE2_PLLREG, &temp); + pci_read_config_dword(nforce2_chipset_dev,NFORCE2_PLLREG, &temp); fsb = nforce2_calc_fsb(temp); return fsb; } -/* +/** * nforce2_set_fsb - set new FSB * @fsb: New FSB - * + * * Sets new FSB */ static int nforce2_set_fsb(unsigned int fsb) @@ -186,7 +177,7 @@ static int nforce2_set_fsb(unsigned int fsb) printk(KERN_ERR "cpufreq: FSB %d is out of range!\n", fsb); return -EINVAL; } - + tfsb = nforce2_fsb_read(0); if (!tfsb) { printk(KERN_ERR "cpufreq: Error while reading the FSB\n"); @@ -194,8 +185,7 @@ static int nforce2_set_fsb(unsigned int fsb) } /* First write? Then set actual value */ - pci_read_config_byte(nforce2_chipset_dev, - NFORCE2_PLLENABLE, (u8 *)&temp); + pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp); if (!temp) { pll = nforce2_calc_pll(tfsb); @@ -223,7 +213,7 @@ static int nforce2_set_fsb(unsigned int fsb) /* Calculate the PLL reg. value */ if ((pll = nforce2_calc_pll(tfsb)) == -1) return -EINVAL; - + nforce2_write_pll(pll); #ifdef NFORCE2_DELAY mdelay(NFORCE2_DELAY); @@ -239,7 +229,7 @@ static int nforce2_set_fsb(unsigned int fsb) /** * nforce2_get - get the CPU frequency * @cpu: CPU number - * + * * Returns the CPU frequency */ static unsigned int nforce2_get(unsigned int cpu) @@ -354,10 +344,10 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy) printk(KERN_INFO "cpufreq: FSB currently at %i MHz, FID %d.%d\n", fsb, fid / 10, fid % 10); - + /* Set maximum FSB to FSB at boot time */ max_fsb = nforce2_fsb_read(1); - + if(!max_fsb) return -EIO; @@ -398,17 +388,15 @@ static struct cpufreq_driver nforce2_driver = { * nforce2_detect_chipset - detect the Southbridge which contains FSB PLL logic * * Detects nForce2 A2 and C1 stepping - * + * */ static unsigned int nforce2_detect_chipset(void) { u8 revision; nforce2_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_NVIDIA, - PCI_DEVICE_ID_NVIDIA_NFORCE2, - PCI_ANY_ID, - PCI_ANY_ID, - NULL); + PCI_DEVICE_ID_NVIDIA_NFORCE2, + PCI_ANY_ID, PCI_ANY_ID, NULL); if (nforce2_chipset_dev == NULL) return -ENODEV; diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/elanfreq.c b/trunk/arch/i386/kernel/cpu/cpufreq/elanfreq.c index 3f7caa4ae6d6..f317276afa7a 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/elanfreq.c +++ b/trunk/arch/i386/kernel/cpu/cpufreq/elanfreq.c @@ -1,16 +1,16 @@ /* - * elanfreq: cpufreq driver for the AMD ELAN family + * elanfreq: cpufreq driver for the AMD ELAN family * * (c) Copyright 2002 Robert Schwebel * - * Parts of this code are (c) Sven Geggus + * Parts of this code are (c) Sven Geggus * - * All Rights Reserved. + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. + * 2 of the License, or (at your option) any later version. * * 2002-02-13: - initial revision for 2.4.18-pre9 by Robert Schwebel * @@ -28,7 +28,7 @@ #include #include -#define REG_CSCIR 0x22 /* Chip Setup and Control Index Register */ +#define REG_CSCIR 0x22 /* Chip Setup and Control Index Register */ #define REG_CSCDR 0x23 /* Chip Setup and Control Data Register */ /* Module parameter */ @@ -41,7 +41,7 @@ struct s_elan_multiplier { }; /* - * It is important that the frequencies + * It is important that the frequencies * are listed in ascending order here! */ struct s_elan_multiplier elan_multiplier[] = { @@ -72,78 +72,79 @@ static struct cpufreq_frequency_table elanfreq_table[] = { * elanfreq_get_cpu_frequency: determine current cpu speed * * Finds out at which frequency the CPU of the Elan SOC runs - * at the moment. Frequencies from 1 to 33 MHz are generated + * at the moment. Frequencies from 1 to 33 MHz are generated * the normal way, 66 and 99 MHz are called "Hyperspeed Mode" - * and have the rest of the chip running with 33 MHz. + * and have the rest of the chip running with 33 MHz. */ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu) { - u8 clockspeed_reg; /* Clock Speed Register */ - + u8 clockspeed_reg; /* Clock Speed Register */ + local_irq_disable(); - outb_p(0x80,REG_CSCIR); - clockspeed_reg = inb_p(REG_CSCDR); + outb_p(0x80,REG_CSCIR); + clockspeed_reg = inb_p(REG_CSCDR); local_irq_enable(); - if ((clockspeed_reg & 0xE0) == 0xE0) { return 0; } + if ((clockspeed_reg & 0xE0) == 0xE0) + return 0; - /* Are we in CPU clock multiplied mode (66/99 MHz)? */ - if ((clockspeed_reg & 0xE0) == 0xC0) { - if ((clockspeed_reg & 0x01) == 0) { + /* Are we in CPU clock multiplied mode (66/99 MHz)? */ + if ((clockspeed_reg & 0xE0) == 0xC0) { + if ((clockspeed_reg & 0x01) == 0) return 66000; - } else { - return 99000; - } - } + else + return 99000; + } /* 33 MHz is not 32 MHz... */ if ((clockspeed_reg & 0xE0)==0xA0) return 33000; - return ((1<<((clockspeed_reg & 0xE0) >> 5)) * 1000); + return ((1<<((clockspeed_reg & 0xE0) >> 5)) * 1000); } /** - * elanfreq_set_cpu_frequency: Change the CPU core frequency - * @cpu: cpu number + * elanfreq_set_cpu_frequency: Change the CPU core frequency + * @cpu: cpu number * @freq: frequency in kHz * - * This function takes a frequency value and changes the CPU frequency + * This function takes a frequency value and changes the CPU frequency * according to this. Note that the frequency has to be checked by * elanfreq_validatespeed() for correctness! - * - * There is no return value. + * + * There is no return value. */ -static void elanfreq_set_cpu_state (unsigned int state) { - +static void elanfreq_set_cpu_state (unsigned int state) +{ struct cpufreq_freqs freqs; freqs.old = elanfreq_get_cpu_frequency(0); freqs.new = elan_multiplier[state].clock; freqs.cpu = 0; /* elanfreq.c is UP only driver */ - + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - printk(KERN_INFO "elanfreq: attempting to set frequency to %i kHz\n",elan_multiplier[state].clock); + printk(KERN_INFO "elanfreq: attempting to set frequency to %i kHz\n", + elan_multiplier[state].clock); - /* - * Access to the Elan's internal registers is indexed via - * 0x22: Chip Setup & Control Register Index Register (CSCI) - * 0x23: Chip Setup & Control Register Data Register (CSCD) + /* + * Access to the Elan's internal registers is indexed via + * 0x22: Chip Setup & Control Register Index Register (CSCI) + * 0x23: Chip Setup & Control Register Data Register (CSCD) * */ - /* - * 0x40 is the Power Management Unit's Force Mode Register. + /* + * 0x40 is the Power Management Unit's Force Mode Register. * Bit 6 enables Hyperspeed Mode (66/100 MHz core frequency) */ local_irq_disable(); - outb_p(0x40,REG_CSCIR); /* Disable hyperspeed mode */ + outb_p(0x40,REG_CSCIR); /* Disable hyperspeed mode */ outb_p(0x00,REG_CSCDR); local_irq_enable(); /* wait till internal pipelines and */ udelay(1000); /* buffers have cleaned up */ @@ -166,10 +167,10 @@ static void elanfreq_set_cpu_state (unsigned int state) { /** * elanfreq_validatespeed: test if frequency range is valid - * @policy: the policy to validate + * @policy: the policy to validate * - * This function checks if a given frequency range in kHz is valid - * for the hardware supported by the driver. + * This function checks if a given frequency range in kHz is valid + * for the hardware supported by the driver. */ static int elanfreq_verify (struct cpufreq_policy *policy) @@ -177,11 +178,11 @@ static int elanfreq_verify (struct cpufreq_policy *policy) return cpufreq_frequency_table_verify(policy, &elanfreq_table[0]); } -static int elanfreq_target (struct cpufreq_policy *policy, - unsigned int target_freq, +static int elanfreq_target (struct cpufreq_policy *policy, + unsigned int target_freq, unsigned int relation) { - unsigned int newstate = 0; + unsigned int newstate = 0; if (cpufreq_frequency_table_target(policy, &elanfreq_table[0], target_freq, relation, &newstate)) return -EINVAL; @@ -212,7 +213,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy) max_freq = elanfreq_get_cpu_frequency(0); /* table init */ - for (i=0; (elanfreq_table[i].frequency != CPUFREQ_TABLE_END); i++) { + for (i=0; (elanfreq_table[i].frequency != CPUFREQ_TABLE_END); i++) { if (elanfreq_table[i].frequency > max_freq) elanfreq_table[i].frequency = CPUFREQ_ENTRY_INVALID; } @@ -226,8 +227,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy) if (result) return (result); - cpufreq_frequency_table_get_attr(elanfreq_table, policy->cpu); - + cpufreq_frequency_table_get_attr(elanfreq_table, policy->cpu); return 0; } @@ -268,9 +268,9 @@ static struct freq_attr* elanfreq_attr[] = { static struct cpufreq_driver elanfreq_driver = { - .get = elanfreq_get_cpu_frequency, - .verify = elanfreq_verify, - .target = elanfreq_target, + .get = elanfreq_get_cpu_frequency, + .verify = elanfreq_verify, + .target = elanfreq_target, .init = elanfreq_cpu_init, .exit = elanfreq_cpu_exit, .name = "elanfreq", @@ -279,23 +279,21 @@ static struct cpufreq_driver elanfreq_driver = { }; -static int __init elanfreq_init(void) -{ +static int __init elanfreq_init(void) +{ struct cpuinfo_x86 *c = cpu_data; /* Test if we have the right hardware */ if ((c->x86_vendor != X86_VENDOR_AMD) || - (c->x86 != 4) || (c->x86_model!=10)) - { + (c->x86 != 4) || (c->x86_model!=10)) { printk(KERN_INFO "elanfreq: error: no Elan processor found!\n"); return -ENODEV; } - return cpufreq_register_driver(&elanfreq_driver); } -static void __exit elanfreq_exit(void) +static void __exit elanfreq_exit(void) { cpufreq_unregister_driver(&elanfreq_driver); } @@ -309,4 +307,3 @@ MODULE_DESCRIPTION("cpufreq driver for AMD's Elan CPUs"); module_init(elanfreq_init); module_exit(elanfreq_exit); - diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/trunk/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c index e86ea486c311..92afa3bc84f1 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c +++ b/trunk/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c @@ -6,12 +6,12 @@ * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation + * version 2 as published by the Free Software Foundation * * The author(s) of this software shall not be held liable for damages * of any nature resulting due to the use of this software. This * software is provided AS-IS with no warranties. - * + * * Theoritical note: * * (see Geode(tm) CS5530 manual (rev.4.1) page.56) @@ -21,18 +21,18 @@ * * Suspend Modulation works by asserting and de-asserting the SUSP# pin * to CPU(GX1/GXLV) for configurable durations. When asserting SUSP# - * the CPU enters an idle state. GX1 stops its core clock when SUSP# is + * the CPU enters an idle state. GX1 stops its core clock when SUSP# is * asserted then power consumption is reduced. * - * Suspend Modulation's OFF/ON duration are configurable + * Suspend Modulation's OFF/ON duration are configurable * with 'Suspend Modulation OFF Count Register' * and 'Suspend Modulation ON Count Register'. - * These registers are 8bit counters that represent the number of + * These registers are 8bit counters that represent the number of * 32us intervals which the SUSP# pin is asserted(ON)/de-asserted(OFF) * to the processor. * - * These counters define a ratio which is the effective frequency - * of operation of the system. + * These counters define a ratio which is the effective frequency + * of operation of the system. * * OFF Count * F_eff = Fgx * ---------------------- @@ -40,24 +40,24 @@ * * 0 <= On Count, Off Count <= 255 * - * From these limits, we can get register values + * From these limits, we can get register values * * off_duration + on_duration <= MAX_DURATION * on_duration = off_duration * (stock_freq - freq) / freq * - * off_duration = (freq * DURATION) / stock_freq - * on_duration = DURATION - off_duration + * off_duration = (freq * DURATION) / stock_freq + * on_duration = DURATION - off_duration * * *--------------------------------------------------------------------------- * * ChangeLog: - * Dec. 12, 2003 Hiroshi Miura - * - fix on/off register mistake - * - fix cpu_khz calc when it stops cpu modulation. + * Dec. 12, 2003 Hiroshi Miura + * - fix on/off register mistake + * - fix cpu_khz calc when it stops cpu modulation. * - * Dec. 11, 2002 Hiroshi Miura - * - rewrite for Cyrix MediaGX Cx5510/5520 and + * Dec. 11, 2002 Hiroshi Miura + * - rewrite for Cyrix MediaGX Cx5510/5520 and * NatSemi Geode Cs5530(A). * * Jul. ??, 2002 Zwane Mwaikambo @@ -74,40 +74,40 @@ ************************************************************************/ #include -#include +#include #include #include #include #include -#include +#include #include /* PCI config registers, all at F0 */ -#define PCI_PMER1 0x80 /* power management enable register 1 */ -#define PCI_PMER2 0x81 /* power management enable register 2 */ -#define PCI_PMER3 0x82 /* power management enable register 3 */ -#define PCI_IRQTC 0x8c /* irq speedup timer counter register:typical 2 to 4ms */ -#define PCI_VIDTC 0x8d /* video speedup timer counter register: typical 50 to 100ms */ -#define PCI_MODOFF 0x94 /* suspend modulation OFF counter register, 1 = 32us */ -#define PCI_MODON 0x95 /* suspend modulation ON counter register */ -#define PCI_SUSCFG 0x96 /* suspend configuration register */ +#define PCI_PMER1 0x80 /* power management enable register 1 */ +#define PCI_PMER2 0x81 /* power management enable register 2 */ +#define PCI_PMER3 0x82 /* power management enable register 3 */ +#define PCI_IRQTC 0x8c /* irq speedup timer counter register:typical 2 to 4ms */ +#define PCI_VIDTC 0x8d /* video speedup timer counter register: typical 50 to 100ms */ +#define PCI_MODOFF 0x94 /* suspend modulation OFF counter register, 1 = 32us */ +#define PCI_MODON 0x95 /* suspend modulation ON counter register */ +#define PCI_SUSCFG 0x96 /* suspend configuration register */ /* PMER1 bits */ -#define GPM (1<<0) /* global power management */ -#define GIT (1<<1) /* globally enable PM device idle timers */ -#define GTR (1<<2) /* globally enable IO traps */ -#define IRQ_SPDUP (1<<3) /* disable clock throttle during interrupt handling */ -#define VID_SPDUP (1<<4) /* disable clock throttle during vga video handling */ +#define GPM (1<<0) /* global power management */ +#define GIT (1<<1) /* globally enable PM device idle timers */ +#define GTR (1<<2) /* globally enable IO traps */ +#define IRQ_SPDUP (1<<3) /* disable clock throttle during interrupt handling */ +#define VID_SPDUP (1<<4) /* disable clock throttle during vga video handling */ /* SUSCFG bits */ -#define SUSMOD (1<<0) /* enable/disable suspend modulation */ -/* the belows support only with cs5530 (after rev.1.2)/cs5530A */ -#define SMISPDUP (1<<1) /* select how SMI re-enable suspend modulation: */ - /* IRQTC timer or read SMI speedup disable reg.(F1BAR[08-09h]) */ -#define SUSCFG (1<<2) /* enable powering down a GXLV processor. "Special 3Volt Suspend" mode */ -/* the belows support only with cs5530A */ -#define PWRSVE_ISA (1<<3) /* stop ISA clock */ -#define PWRSVE (1<<4) /* active idle */ +#define SUSMOD (1<<0) /* enable/disable suspend modulation */ +/* the belows support only with cs5530 (after rev.1.2)/cs5530A */ +#define SMISPDUP (1<<1) /* select how SMI re-enable suspend modulation: */ + /* IRQTC timer or read SMI speedup disable reg.(F1BAR[08-09h]) */ +#define SUSCFG (1<<2) /* enable powering down a GXLV processor. "Special 3Volt Suspend" mode */ +/* the belows support only with cs5530A */ +#define PWRSVE_ISA (1<<3) /* stop ISA clock */ +#define PWRSVE (1<<4) /* active idle */ struct gxfreq_params { u8 on_duration; @@ -128,7 +128,7 @@ module_param (pci_busclk, int, 0444); /* maximum duration for which the cpu may be suspended * (32us * MAX_DURATION). If no parameter is given, this defaults - * to 255. + * to 255. * Note that this leads to a maximum of 8 ms(!) where the CPU clock * is suspended -- processing power is just 0.39% of what it used to be, * though. 781.25 kHz(!) for a 200 MHz processor -- wow. */ @@ -144,17 +144,17 @@ module_param (max_duration, int, 0444); #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "gx-suspmod", msg) /** - * we can detect a core multipiler from dir0_lsb - * from GX1 datasheet p.56, - * MULT[3:0]: - * 0000 = SYSCLK multiplied by 4 (test only) - * 0001 = SYSCLK multiplied by 10 - * 0010 = SYSCLK multiplied by 4 - * 0011 = SYSCLK multiplied by 6 - * 0100 = SYSCLK multiplied by 9 - * 0101 = SYSCLK multiplied by 5 - * 0110 = SYSCLK multiplied by 7 - * 0111 = SYSCLK multiplied by 8 + * we can detect a core multipiler from dir0_lsb + * from GX1 datasheet p.56, + * MULT[3:0]: + * 0000 = SYSCLK multiplied by 4 (test only) + * 0001 = SYSCLK multiplied by 10 + * 0010 = SYSCLK multiplied by 4 + * 0011 = SYSCLK multiplied by 6 + * 0100 = SYSCLK multiplied by 9 + * 0101 = SYSCLK multiplied by 5 + * 0110 = SYSCLK multiplied by 7 + * 0111 = SYSCLK multiplied by 8 * of 33.3MHz **/ static int gx_freq_mult[16] = { @@ -164,17 +164,17 @@ static int gx_freq_mult[16] = { /**************************************************************** - * Low Level chipset interface * + * Low Level chipset interface * ****************************************************************/ static struct pci_device_id gx_chipset_tbl[] __initdata = { - { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520, PCI_ANY_ID, PCI_ANY_ID }, - { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510, PCI_ANY_ID, PCI_ANY_ID }, - { 0, }, + { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520, PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510, PCI_ANY_ID, PCI_ANY_ID }, + { 0, }, }; /** - * gx_detect_chipset: + * gx_detect_chipset: * **/ static __init struct pci_dev *gx_detect_chipset(void) @@ -182,17 +182,16 @@ static __init struct pci_dev *gx_detect_chipset(void) struct pci_dev *gx_pci = NULL; /* check if CPU is a MediaGX or a Geode. */ - if ((current_cpu_data.x86_vendor != X86_VENDOR_NSC) && + if ((current_cpu_data.x86_vendor != X86_VENDOR_NSC) && (current_cpu_data.x86_vendor != X86_VENDOR_CYRIX)) { dprintk("error: no MediaGX/Geode processor found!\n"); - return NULL; + return NULL; } /* detect which companion chip is used */ while ((gx_pci = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, gx_pci)) != NULL) { - if ((pci_match_id(gx_chipset_tbl, gx_pci)) != NULL) { + if ((pci_match_id(gx_chipset_tbl, gx_pci)) != NULL) return gx_pci; - } } dprintk("error: no supported chipset found!\n"); @@ -200,24 +199,24 @@ static __init struct pci_dev *gx_detect_chipset(void) } /** - * gx_get_cpuspeed: + * gx_get_cpuspeed: * * Finds out at which efficient frequency the Cyrix MediaGX/NatSemi Geode CPU runs. */ static unsigned int gx_get_cpuspeed(unsigned int cpu) { - if ((gx_params->pci_suscfg & SUSMOD) == 0) + if ((gx_params->pci_suscfg & SUSMOD) == 0) return stock_freq; - return (stock_freq * gx_params->off_duration) + return (stock_freq * gx_params->off_duration) / (gx_params->on_duration + gx_params->off_duration); } /** * gx_validate_speed: * determine current cpu speed - * -**/ + * + **/ static unsigned int gx_validate_speed(unsigned int khz, u8 *on_duration, u8 *off_duration) { @@ -230,7 +229,7 @@ static unsigned int gx_validate_speed(unsigned int khz, u8 *on_duration, u8 *off *on_duration=0; for (i=max_duration; i>0; i--) { - tmp_off = ((khz * i) / stock_freq) & 0xff; + tmp_off = ((khz * i) / stock_freq) & 0xff; tmp_on = i - tmp_off; tmp_freq = (stock_freq * tmp_off) / i; /* if this relation is closer to khz, use this. If it's equal, @@ -247,18 +246,17 @@ static unsigned int gx_validate_speed(unsigned int khz, u8 *on_duration, u8 *off /** - * gx_set_cpuspeed: - * set cpu speed in khz. + * gx_set_cpuspeed: + * set cpu speed in khz. **/ static void gx_set_cpuspeed(unsigned int khz) { - u8 suscfg, pmer1; + u8 suscfg, pmer1; unsigned int new_khz; unsigned long flags; struct cpufreq_freqs freqs; - freqs.cpu = 0; freqs.old = gx_get_cpuspeed(0); @@ -303,18 +301,18 @@ static void gx_set_cpuspeed(unsigned int khz) pci_write_config_byte(gx_params->cs55x0, PCI_MODOFF, gx_params->off_duration); pci_write_config_byte(gx_params->cs55x0, PCI_MODON, gx_params->on_duration); - pci_write_config_byte(gx_params->cs55x0, PCI_SUSCFG, suscfg); - pci_read_config_byte(gx_params->cs55x0, PCI_SUSCFG, &suscfg); + pci_write_config_byte(gx_params->cs55x0, PCI_SUSCFG, suscfg); + pci_read_config_byte(gx_params->cs55x0, PCI_SUSCFG, &suscfg); - local_irq_restore(flags); + local_irq_restore(flags); gx_params->pci_suscfg = suscfg; cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - dprintk("suspend modulation w/ duration of ON:%d us, OFF:%d us\n", - gx_params->on_duration * 32, gx_params->off_duration * 32); - dprintk("suspend modulation w/ clock speed: %d kHz.\n", freqs.new); + dprintk("suspend modulation w/ duration of ON:%d us, OFF:%d us\n", + gx_params->on_duration * 32, gx_params->off_duration * 32); + dprintk("suspend modulation w/ clock speed: %d kHz.\n", freqs.new); } /**************************************************************** @@ -322,10 +320,10 @@ static void gx_set_cpuspeed(unsigned int khz) ****************************************************************/ /* - * cpufreq_gx_verify: test if frequency range is valid + * cpufreq_gx_verify: test if frequency range is valid * - * This function checks if a given frequency range in kHz is valid - * for the hardware supported by the driver. + * This function checks if a given frequency range in kHz is valid + * for the hardware supported by the driver. */ static int cpufreq_gx_verify(struct cpufreq_policy *policy) @@ -333,8 +331,8 @@ static int cpufreq_gx_verify(struct cpufreq_policy *policy) unsigned int tmp_freq = 0; u8 tmp1, tmp2; - if (!stock_freq || !policy) - return -EINVAL; + if (!stock_freq || !policy) + return -EINVAL; policy->cpu = 0; cpufreq_verify_within_limits(policy, (stock_freq / max_duration), stock_freq); @@ -342,14 +340,14 @@ static int cpufreq_gx_verify(struct cpufreq_policy *policy) /* it needs to be assured that at least one supported frequency is * within policy->min and policy->max. If it is not, policy->max * needs to be increased until one freuqency is supported. - * policy->min may not be decreased, though. This way we guarantee a + * policy->min may not be decreased, though. This way we guarantee a * specific processing capacity. */ tmp_freq = gx_validate_speed(policy->min, &tmp1, &tmp2); - if (tmp_freq < policy->min) + if (tmp_freq < policy->min) tmp_freq += stock_freq / max_duration; policy->min = tmp_freq; - if (policy->min > policy->max) + if (policy->min > policy->max) policy->max = tmp_freq; tmp_freq = gx_validate_speed(policy->max, &tmp1, &tmp2); if (tmp_freq > policy->max) @@ -358,12 +356,12 @@ static int cpufreq_gx_verify(struct cpufreq_policy *policy) if (policy->max < policy->min) policy->max = policy->min; cpufreq_verify_within_limits(policy, (stock_freq / max_duration), stock_freq); - + return 0; } /* - * cpufreq_gx_target: + * cpufreq_gx_target: * */ static int cpufreq_gx_target(struct cpufreq_policy *policy, @@ -373,8 +371,8 @@ static int cpufreq_gx_target(struct cpufreq_policy *policy, u8 tmp1, tmp2; unsigned int tmp_freq; - if (!stock_freq || !policy) - return -EINVAL; + if (!stock_freq || !policy) + return -EINVAL; policy->cpu = 0; @@ -431,7 +429,7 @@ static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy) return 0; } -/* +/* * cpufreq_gx_init: * MediaGX/Geode GX initialize cpufreq driver */ @@ -452,7 +450,7 @@ static int __init cpufreq_gx_init(void) u32 class_rev; /* Test if we have the right hardware */ - if ((gx_pci = gx_detect_chipset()) == NULL) + if ((gx_pci = gx_detect_chipset()) == NULL) return -ENODEV; /* check whether module parameters are sane */ @@ -461,10 +459,9 @@ static int __init cpufreq_gx_init(void) dprintk("geode suspend modulation available.\n"); - params = kmalloc(sizeof(struct gxfreq_params), GFP_KERNEL); + params = kzalloc(sizeof(struct gxfreq_params), GFP_KERNEL); if (params == NULL) return -ENOMEM; - memset(params, 0, sizeof(struct gxfreq_params)); params->cs55x0 = gx_pci; gx_params = params; @@ -478,7 +475,7 @@ static int __init cpufreq_gx_init(void) pci_read_config_dword(params->cs55x0, PCI_CLASS_REVISION, &class_rev); params->pci_rev = class_rev && 0xff; - if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) { + if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) { kfree(params); return ret; /* register error! */ } diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/longhaul.h b/trunk/arch/i386/kernel/cpu/cpufreq/longhaul.h index 2a495c162ec7..d3a95d77ee85 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/longhaul.h +++ b/trunk/arch/i386/kernel/cpu/cpufreq/longhaul.h @@ -234,7 +234,7 @@ static int __initdata ezrat_eblcr[32] = { /* * VIA C3 Nehemiah */ - + static int __initdata nehemiah_a_clock_ratio[32] = { 100, /* 0000 -> 10.0x */ 160, /* 0001 -> 16.0x */ @@ -446,7 +446,7 @@ static int __initdata nehemiah_c_eblcr[32] = { /* end of table */ }; -/* +/* * Voltage scales. Div/Mod by 1000 to get actual voltage. * Which scale to use depends on the VRM type in use. */ diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c b/trunk/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c index cc73a7ae34bc..ab6504efd801 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c +++ b/trunk/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c @@ -14,7 +14,7 @@ * The author(s) of this software shall not be held liable for damages * of any nature resulting due to the use of this software. This * software is provided AS-IS with no warranties. - * + * * Date Errata Description * 20020525 N44, O17 12.5% or 25% DC causes lockup * @@ -22,7 +22,7 @@ #include #include -#include +#include #include #include #include @@ -30,7 +30,7 @@ #include #include /* current / set_cpus_allowed() */ -#include +#include #include #include @@ -79,7 +79,7 @@ static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate) } else { dprintk("CPU#%d setting duty cycle to %d%%\n", cpu, ((125 * newstate) / 10)); - /* bits 63 - 5 : reserved + /* bits 63 - 5 : reserved * bit 4 : enable/disable * bits 3-1 : duty cycle * bit 0 : reserved @@ -132,7 +132,7 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy, } /* run on each logical CPU, see section 13.15.3 of IA32 Intel Architecture Software - * Developer's Manual, Volume 3 + * Developer's Manual, Volume 3 */ cpus_allowed = current->cpus_allowed; @@ -206,7 +206,7 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c) return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_P4D); } - + static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) { @@ -234,7 +234,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) dprintk("has errata -- disabling frequencies lower than 2ghz\n"); break; } - + /* get max frequency */ stock_freq = cpufreq_p4_get_frequency(c); if (!stock_freq) @@ -244,13 +244,13 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) for (i=1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) { if ((i<2) && (has_N44_O17_errata[policy->cpu])) p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID; - else if (has_N60_errata[policy->cpu] && p4clockmod_table[i].frequency < 2000000) + else if (has_N60_errata[policy->cpu] && ((stock_freq * i)/8) < 2000000) p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID; else p4clockmod_table[i].frequency = (stock_freq * i)/8; } cpufreq_frequency_table_get_attr(p4clockmod_table, policy->cpu); - + /* cpuinfo and default policy values */ policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = 1000000; /* assumed */ @@ -262,7 +262,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy) static int cpufreq_p4_cpu_exit(struct cpufreq_policy *policy) { - cpufreq_frequency_table_put_attr(policy->cpu); + cpufreq_frequency_table_put_attr(policy->cpu); return 0; } @@ -298,7 +298,7 @@ static struct freq_attr* p4clockmod_attr[] = { }; static struct cpufreq_driver p4clockmod_driver = { - .verify = cpufreq_p4_verify, + .verify = cpufreq_p4_verify, .target = cpufreq_p4_target, .init = cpufreq_p4_cpu_init, .exit = cpufreq_p4_cpu_exit, @@ -310,12 +310,12 @@ static struct cpufreq_driver p4clockmod_driver = { static int __init cpufreq_p4_init(void) -{ +{ struct cpuinfo_x86 *c = cpu_data; int ret; /* - * THERM_CONTROL is architectural for IA32 now, so + * THERM_CONTROL is architectural for IA32 now, so * we can rely on the capability checks */ if (c->x86_vendor != X86_VENDOR_INTEL) diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k6.c b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k6.c index 222f8cfe3c57..f89524051e4a 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k6.c +++ b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k6.c @@ -8,7 +8,7 @@ */ #include -#include +#include #include #include #include @@ -50,7 +50,7 @@ static int powernow_k6_get_cpu_multiplier(void) { u64 invalue = 0; u32 msrval; - + msrval = POWERNOW_IOPORT + 0x1; wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */ invalue=inl(POWERNOW_IOPORT + 0x8); @@ -81,7 +81,7 @@ static void powernow_k6_set_state (unsigned int best_i) freqs.old = busfreq * powernow_k6_get_cpu_multiplier(); freqs.new = busfreq * clock_ratio[best_i].index; freqs.cpu = 0; /* powernow-k6.c is UP only driver */ - + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); /* we now need to transform best_i to the BVC format, see AMD#23446 */ @@ -152,7 +152,7 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy) busfreq = cpu_khz / max_multiplier; /* table init */ - for (i=0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) { + for (i=0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) { if (clock_ratio[i].index > max_multiplier) clock_ratio[i].frequency = CPUFREQ_ENTRY_INVALID; else @@ -182,7 +182,7 @@ static int powernow_k6_cpu_exit(struct cpufreq_policy *policy) powernow_k6_set_state(i); } cpufreq_frequency_table_put_attr(policy->cpu); - return 0; + return 0; } static unsigned int powernow_k6_get(unsigned int cpu) @@ -196,8 +196,8 @@ static struct freq_attr* powernow_k6_attr[] = { }; static struct cpufreq_driver powernow_k6_driver = { - .verify = powernow_k6_verify, - .target = powernow_k6_target, + .verify = powernow_k6_verify, + .target = powernow_k6_target, .init = powernow_k6_cpu_init, .exit = powernow_k6_cpu_exit, .get = powernow_k6_get, @@ -215,7 +215,7 @@ static struct cpufreq_driver powernow_k6_driver = { * on success. */ static int __init powernow_k6_init(void) -{ +{ struct cpuinfo_x86 *c = cpu_data; if ((c->x86_vendor != X86_VENDOR_AMD) || (c->x86 != 5) || diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k7.c index edcd626001da..2bf4237cb94e 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k7.c +++ b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k7.c @@ -199,8 +199,8 @@ static int get_ranges (unsigned char *pst) powernow_table[j].index |= (vid << 8); /* upper 8 bits */ dprintk (" FID: 0x%x (%d.%dx [%dMHz]) " - "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10, - fid_codes[fid] % 10, speed/1000, vid, + "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10, + fid_codes[fid] % 10, speed/1000, vid, mobile_vid_table[vid]/1000, mobile_vid_table[vid]%1000); } @@ -368,8 +368,8 @@ static int powernow_acpi_init(void) } dprintk (" FID: 0x%x (%d.%dx [%dMHz]) " - "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10, - fid_codes[fid] % 10, speed/1000, vid, + "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10, + fid_codes[fid] % 10, speed/1000, vid, mobile_vid_table[vid]/1000, mobile_vid_table[vid]%1000); @@ -460,7 +460,7 @@ static int powernow_decode_bios (int maxfid, int startvid) (maxfid==pst->maxfid) && (startvid==pst->startvid)) { dprintk ("PST:%d (@%p)\n", i, pst); - dprintk (" cpuid: 0x%x fsb: %d maxFID: 0x%x startvid: 0x%x\n", + dprintk (" cpuid: 0x%x fsb: %d maxFID: 0x%x startvid: 0x%x\n", pst->cpuid, pst->fsbspeed, pst->maxfid, pst->startvid); ret = get_ranges ((char *) pst + sizeof (struct pst_s)); diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index 3d5110b65cc3..e5bc06480ff9 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -45,7 +45,7 @@ #define PFX "powernow-k8: " #define BFX PFX "BIOS error: " -#define VERSION "version 1.60.0" +#define VERSION "version 1.60.1" #include "powernow-k8.h" /* serialize freq changes */ @@ -54,7 +54,7 @@ static DECLARE_MUTEX(fidvid_sem); static struct powernow_k8_data *powernow_data[NR_CPUS]; #ifndef CONFIG_SMP -static cpumask_t cpu_core_map[1]; +static cpumask_t cpu_core_map[1] = { CPU_MASK_ALL }; #endif /* Return a frequency in MHz, given an input fid */ @@ -83,11 +83,10 @@ static u32 find_millivolts_from_vid(struct powernow_k8_data *data, u32 vid) */ static u32 convert_fid_to_vco_fid(u32 fid) { - if (fid < HI_FID_TABLE_BOTTOM) { + if (fid < HI_FID_TABLE_BOTTOM) return 8 + (2 * fid); - } else { + else return fid; - } } /* @@ -177,7 +176,7 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid) if (i++ > 100) { printk(KERN_ERR PFX "internal error - pending bit very stuck - no further pstate changes possible\n"); return 1; - } + } } while (query_current_values_with_pending_wait(data)); count_off_irt(data); @@ -474,8 +473,10 @@ static int check_supported_cpu(unsigned int cpu) goto out; eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE); + if ((eax & CPUID_XFAM) != CPUID_XFAM_K8) + goto out; + if (((eax & CPUID_USE_XFAM_XMOD) != CPUID_USE_XFAM_XMOD) || - ((eax & CPUID_XFAM) != CPUID_XFAM_K8) || ((eax & CPUID_XMOD) > CPUID_XMOD_REV_G)) { printk(KERN_INFO PFX "Processor cpuid %x not supported\n", eax); goto out; @@ -780,9 +781,7 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data) /* verify only 1 entry from the lo frequency table */ if (fid < HI_FID_TABLE_BOTTOM) { if (cntlofreq) { - /* if both entries are the same, ignore this - * one... - */ + /* if both entries are the same, ignore this one ... */ if ((powernow_table[i].frequency != powernow_table[cntlofreq].frequency) || (powernow_table[i].index != powernow_table[cntlofreq].index)) { printk(KERN_ERR PFX "Too many lo freq table entries\n"); @@ -854,7 +853,7 @@ static int transition_frequency(struct powernow_k8_data *data, unsigned int inde dprintk("cpu %d transition to index %u\n", smp_processor_id(), index); /* fid are the lower 8 bits of the index we stored into - * the cpufreq frequency table in find_psb_table, vid are + * the cpufreq frequency table in find_psb_table, vid are * the upper 8 bits. */ @@ -909,7 +908,6 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi u32 checkvid = data->currvid; unsigned int newstate; int ret = -EIO; - int i; /* only run on specific CPU from here on */ oldmask = current->cpus_allowed; @@ -955,12 +953,6 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi up(&fidvid_sem); goto err_out; } - - /* Update all the fid/vids of our siblings */ - for_each_cpu_mask(i, cpu_core_map[pol->cpu]) { - powernow_data[i]->currvid = data->currvid; - powernow_data[i]->currfid = data->currfid; - } up(&fidvid_sem); pol->cur = find_khz_freq_from_fid(data->currfid); @@ -1048,7 +1040,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) pol->governor = CPUFREQ_DEFAULT_GOVERNOR; pol->cpus = cpu_core_map[pol->cpu]; - /* Take a crude guess here. + /* Take a crude guess here. * That guess was in microseconds, so multiply with 1000 */ pol->cpuinfo.transition_latency = (((data->rvo + 8) * data->vstable * VST_UNITS_20US) + (3 * (1 << data->irt) * 10)) * 1000; @@ -1070,9 +1062,8 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol) printk("cpu_init done, current fid 0x%x, vid 0x%x\n", data->currfid, data->currvid); - for_each_cpu_mask(i, cpu_core_map[pol->cpu]) { + for_each_cpu_mask(i, cpu_core_map[pol->cpu]) powernow_data[i] = data; - } return 0; @@ -1145,14 +1136,14 @@ static int __cpuinit powernowk8_init(void) { unsigned int i, supported_cpus = 0; - for_each_cpu(i) { + for_each_online_cpu(i) { if (check_supported_cpu(i)) supported_cpus++; } if (supported_cpus == num_online_cpus()) { - printk(KERN_INFO PFX "Found %d AMD Athlon 64 / Opteron processors (" VERSION ")\n", - supported_cpus); + printk(KERN_INFO PFX "Found %d AMD Athlon 64 / Opteron " + "processors (" VERSION ")\n", supported_cpus); return cpufreq_register_driver(&cpufreq_amd64_driver); } diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.h b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.h index d0de37d58e9a..00ea899c17e1 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.h +++ b/trunk/arch/i386/kernel/cpu/cpufreq/powernow-k8.h @@ -63,7 +63,7 @@ struct powernow_k8_data { #define MSR_C_LO_VID_SHIFT 8 /* Field definitions within the FID VID High Control MSR : */ -#define MSR_C_HI_STP_GNT_TO 0x000fffff +#define MSR_C_HI_STP_GNT_TO 0x000fffff /* Field definitions within the FID VID Low Status MSR : */ #define MSR_S_LO_CHANGE_PENDING 0x80000000 /* cleared when completed */ @@ -123,7 +123,7 @@ struct powernow_k8_data { * Most values of interest are enocoded in a single field of the _PSS * entries: the "control" value. */ - + #define IRT_SHIFT 30 #define RVO_SHIFT 28 #define EXT_TYPE_SHIFT 27 @@ -185,7 +185,7 @@ static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned #ifndef for_each_cpu_mask #define for_each_cpu_mask(i,mask) for (i=0;i<1;i++) #endif - + #ifdef CONFIG_SMP static inline void define_siblings(int cpu, cpumask_t cpu_sharedcore_mask[]) { diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c index c173c0fa117a..b0ff9075708c 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c +++ b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c @@ -479,15 +479,13 @@ static int centrino_cpu_init(struct cpufreq_policy *policy) unsigned l, h; int ret; int i; - struct cpuinfo_x86 *c = &cpu_data[policy->cpu]; /* Only Intel makes Enhanced Speedstep-capable CPUs */ if (cpu->x86_vendor != X86_VENDOR_INTEL || !cpu_has(cpu, X86_FEATURE_EST)) return -ENODEV; - if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) { + if (cpu_has(cpu, X86_FEATURE_CONSTANT_TSC)) centrino_driver.flags |= CPUFREQ_CONST_LOOPS; - } if (centrino_cpu_init_acpi(policy)) { if (policy->cpu != 0) diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c index 7c47005a1805..4f46cac155c4 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c +++ b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c @@ -9,7 +9,7 @@ */ #include -#include +#include #include #include #include @@ -36,8 +36,8 @@ static unsigned int pentium3_get_frequency (unsigned int processor) /* See table 14 of p3_ds.pdf and table 22 of 29834003.pdf */ struct { unsigned int ratio; /* Frequency Multiplier (x10) */ - u8 bitmap; /* power on configuration bits - [27, 25:22] (in MSR 0x2a) */ + u8 bitmap; /* power on configuration bits + [27, 25:22] (in MSR 0x2a) */ } msr_decode_mult [] = { { 30, 0x01 }, { 35, 0x05 }, @@ -58,9 +58,9 @@ static unsigned int pentium3_get_frequency (unsigned int processor) /* PIII(-M) FSB settings: see table b1-b of 24547206.pdf */ struct { - unsigned int value; /* Front Side Bus speed in MHz */ - u8 bitmap; /* power on configuration bits [18: 19] - (in MSR 0x2a) */ + unsigned int value; /* Front Side Bus speed in MHz */ + u8 bitmap; /* power on configuration bits [18: 19] + (in MSR 0x2a) */ } msr_decode_fsb [] = { { 66, 0x0 }, { 100, 0x2 }, @@ -68,8 +68,8 @@ static unsigned int pentium3_get_frequency (unsigned int processor) { 0, 0xff} }; - u32 msr_lo, msr_tmp; - int i = 0, j = 0; + u32 msr_lo, msr_tmp; + int i = 0, j = 0; /* read MSR 0x2a - we only need the low 32 bits */ rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp); @@ -106,7 +106,7 @@ static unsigned int pentium3_get_frequency (unsigned int processor) static unsigned int pentiumM_get_frequency(void) { - u32 msr_lo, msr_tmp; + u32 msr_lo, msr_tmp; rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp); dprintk("PM - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp); @@ -134,7 +134,7 @@ static unsigned int pentium4_get_frequency(void) dprintk("P4 - MSR_EBC_FREQUENCY_ID: 0x%x 0x%x\n", msr_lo, msr_hi); - /* decode the FSB: see IA-32 Intel (C) Architecture Software + /* decode the FSB: see IA-32 Intel (C) Architecture Software * Developer's Manual, Volume 3: System Prgramming Guide, * revision #12 in Table B-1: MSRs in the Pentium 4 and * Intel Xeon Processors, on page B-4 and B-5. @@ -170,7 +170,7 @@ static unsigned int pentium4_get_frequency(void) return (fsb * mult); } - + unsigned int speedstep_get_processor_frequency(unsigned int processor) { switch (processor) { @@ -198,11 +198,11 @@ EXPORT_SYMBOL_GPL(speedstep_get_processor_frequency); unsigned int speedstep_detect_processor (void) { struct cpuinfo_x86 *c = cpu_data; - u32 ebx, msr_lo, msr_hi; + u32 ebx, msr_lo, msr_hi; dprintk("x86: %x, model: %x\n", c->x86, c->x86_model); - if ((c->x86_vendor != X86_VENDOR_INTEL) || + if ((c->x86_vendor != X86_VENDOR_INTEL) || ((c->x86 != 6) && (c->x86 != 0xF))) return 0; @@ -218,15 +218,15 @@ unsigned int speedstep_detect_processor (void) dprintk("ebx value is %x, x86_mask is %x\n", ebx, c->x86_mask); switch (c->x86_mask) { - case 4: + case 4: /* - * B-stepping [M-P4-M] + * B-stepping [M-P4-M] * sample has ebx = 0x0f, production has 0x0e. */ if ((ebx == 0x0e) || (ebx == 0x0f)) return SPEEDSTEP_PROCESSOR_P4M; break; - case 7: + case 7: /* * C-stepping [M-P4-M] * needs to have ebx=0x0e, else it's a celeron: @@ -253,7 +253,7 @@ unsigned int speedstep_detect_processor (void) * also, M-P4M HTs have ebx=0x8, too * For now, they are distinguished by the model_id string */ - if ((ebx == 0x0e) || (strstr(c->x86_model_id,"Mobile Intel(R) Pentium(R) 4") != NULL)) + if ((ebx == 0x0e) || (strstr(c->x86_model_id,"Mobile Intel(R) Pentium(R) 4") != NULL)) return SPEEDSTEP_PROCESSOR_P4M; break; default: @@ -264,8 +264,7 @@ unsigned int speedstep_detect_processor (void) switch (c->x86_model) { case 0x0B: /* Intel PIII [Tualatin] */ - /* cpuid_ebx(1) is 0x04 for desktop PIII, - 0x06 for mobile PIII-M */ + /* cpuid_ebx(1) is 0x04 for desktop PIII, 0x06 for mobile PIII-M */ ebx = cpuid_ebx(0x00000001); dprintk("ebx is %x\n", ebx); @@ -275,9 +274,8 @@ unsigned int speedstep_detect_processor (void) return 0; /* So far all PIII-M processors support SpeedStep. See - * Intel's 24540640.pdf of June 2003 + * Intel's 24540640.pdf of June 2003 */ - return SPEEDSTEP_PROCESSOR_PIII_T; case 0x08: /* Intel PIII [Coppermine] */ @@ -399,7 +397,7 @@ unsigned int speedstep_get_freqs(unsigned int processor, } } - out: +out: local_irq_restore(flags); return (ret); } diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h index 6a727fd3a77e..b735429c50b4 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h +++ b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h @@ -14,7 +14,7 @@ #define SPEEDSTEP_PROCESSOR_PIII_C_EARLY 0x00000001 /* Coppermine core */ #define SPEEDSTEP_PROCESSOR_PIII_C 0x00000002 /* Coppermine core */ -#define SPEEDSTEP_PROCESSOR_PIII_T 0x00000003 /* Tualatin core */ +#define SPEEDSTEP_PROCESSOR_PIII_T 0x00000003 /* Tualatin core */ #define SPEEDSTEP_PROCESSOR_P4M 0x00000004 /* P4-M */ /* the following processors are not speedstep-capable and are not auto-detected @@ -25,8 +25,8 @@ /* speedstep states -- only two of them */ -#define SPEEDSTEP_HIGH 0x00000000 -#define SPEEDSTEP_LOW 0x00000001 +#define SPEEDSTEP_HIGH 0x00000000 +#define SPEEDSTEP_LOW 0x00000001 /* detect a speedstep-capable processor */ @@ -36,13 +36,13 @@ extern unsigned int speedstep_detect_processor (void); extern unsigned int speedstep_get_processor_frequency(unsigned int processor); -/* detect the low and high speeds of the processor. The callback - * set_state"'s first argument is either SPEEDSTEP_HIGH or - * SPEEDSTEP_LOW; the second argument is zero so that no +/* detect the low and high speeds of the processor. The callback + * set_state"'s first argument is either SPEEDSTEP_HIGH or + * SPEEDSTEP_LOW; the second argument is zero so that no * cpufreq_notify_transition calls are initiated. */ extern unsigned int speedstep_get_freqs(unsigned int processor, - unsigned int *low_speed, - unsigned int *high_speed, - unsigned int *transition_latency, - void (*set_state) (unsigned int state)); + unsigned int *low_speed, + unsigned int *high_speed, + unsigned int *transition_latency, + void (*set_state) (unsigned int state)); diff --git a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c index 28cc5d524afc..c28333d53646 100644 --- a/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c +++ b/trunk/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c @@ -13,8 +13,8 @@ *********************************************************************/ #include -#include -#include +#include +#include #include #include #include @@ -28,21 +28,21 @@ * * These parameters are got from IST-SMI BIOS call. * If user gives it, these are used. - * + * */ -static int smi_port = 0; -static int smi_cmd = 0; -static unsigned int smi_sig = 0; +static int smi_port = 0; +static int smi_cmd = 0; +static unsigned int smi_sig = 0; /* info about the processor */ -static unsigned int speedstep_processor = 0; +static unsigned int speedstep_processor = 0; -/* - * There are only two frequency states for each processor. Values +/* + * There are only two frequency states for each processor. Values * are in kHz for the time being. */ static struct cpufreq_frequency_table speedstep_freqs[] = { - {SPEEDSTEP_HIGH, 0}, + {SPEEDSTEP_HIGH, 0}, {SPEEDSTEP_LOW, 0}, {0, CPUFREQ_TABLE_END}, }; @@ -75,7 +75,9 @@ static int speedstep_smi_ownership (void) __asm__ __volatile__( "out %%al, (%%dx)\n" : "=D" (result) - : "a" (command), "b" (function), "c" (0), "d" (smi_port), "D" (0), "S" (magic) + : "a" (command), "b" (function), "c" (0), "d" (smi_port), + "D" (0), "S" (magic) + : "memory" ); dprintk("result is %x\n", result); @@ -123,7 +125,7 @@ static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high) *low = low_mhz * 1000; return result; -} +} /** * speedstep_get_state - set the SpeedStep state @@ -204,7 +206,7 @@ static void speedstep_set_state (unsigned int state) * speedstep_target - set a new CPUFreq policy * @policy: new policy * @target_freq: new freq - * @relation: + * @relation: * * Sets a new CPUFreq policy/freq. */ @@ -283,7 +285,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) state = speedstep_get_state(); speed = speedstep_freqs[state].frequency; - dprintk("currently at %s speed setting - %i MHz\n", + dprintk("currently at %s speed setting - %i MHz\n", (speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high", (speed / 1000)); @@ -296,7 +298,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy) if (result) return (result); - cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu); + cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu); return 0; } @@ -332,8 +334,8 @@ static struct freq_attr* speedstep_attr[] = { static struct cpufreq_driver speedstep_driver = { .name = "speedstep-smi", - .verify = speedstep_verify, - .target = speedstep_target, + .verify = speedstep_verify, + .target = speedstep_target, .init = speedstep_cpu_init, .exit = speedstep_cpu_exit, .get = speedstep_get, @@ -370,13 +372,12 @@ static int __init speedstep_init(void) return -ENODEV; } - dprintk("signature:0x%.8lx, command:0x%.8lx, event:0x%.8lx, perf_level:0x%.8lx.\n", + dprintk("signature:0x%.8lx, command:0x%.8lx, event:0x%.8lx, perf_level:0x%.8lx.\n", ist_info.signature, ist_info.command, ist_info.event, ist_info.perf_level); - - /* Error if no IST-SMI BIOS or no PARM + /* Error if no IST-SMI BIOS or no PARM sig= 'ISGE' aka 'Intel Speedstep Gate E' */ - if ((ist_info.signature != 0x47534943) && ( + if ((ist_info.signature != 0x47534943) && ( (smi_port == 0) || (smi_cmd == 0))) return -ENODEV; @@ -386,17 +387,15 @@ static int __init speedstep_init(void) smi_sig = ist_info.signature; /* setup smi_port from MODLULE_PARM or BIOS */ - if ((smi_port > 0xff) || (smi_port < 0)) { + if ((smi_port > 0xff) || (smi_port < 0)) return -EINVAL; - } else if (smi_port == 0) { + else if (smi_port == 0) smi_port = ist_info.command & 0xff; - } - if ((smi_cmd > 0xff) || (smi_cmd < 0)) { + if ((smi_cmd > 0xff) || (smi_cmd < 0)) return -EINVAL; - } else if (smi_cmd == 0) { + else if (smi_cmd == 0) smi_cmd = (ist_info.command >> 16) & 0xff; - } return cpufreq_register_driver(&speedstep_driver); } diff --git a/trunk/arch/i386/kernel/cpu/proc.c b/trunk/arch/i386/kernel/cpu/proc.c index 5cfbd8011698..f94cdb7aca50 100644 --- a/trunk/arch/i386/kernel/cpu/proc.c +++ b/trunk/arch/i386/kernel/cpu/proc.c @@ -45,7 +45,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* Intel-defined (#2) */ - "pni", NULL, NULL, "monitor", "ds_cpl", "vmx", NULL, "est", + "pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est", "tm2", NULL, "cid", NULL, NULL, "cx16", "xtpr", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, diff --git a/trunk/arch/i386/kernel/dmi_scan.c b/trunk/arch/i386/kernel/dmi_scan.c index 6a93d75db431..ebc8dc116c43 100644 --- a/trunk/arch/i386/kernel/dmi_scan.c +++ b/trunk/arch/i386/kernel/dmi_scan.c @@ -5,6 +5,7 @@ #include #include #include +#include static char * __init dmi_string(struct dmi_header *dm, u8 s) { @@ -106,7 +107,7 @@ static void __init dmi_save_devices(struct dmi_header *dm) struct dmi_device *dev; for (i = 0; i < count; i++) { - char *d = ((char *) dm) + (i * 2); + char *d = (char *)(dm + 1) + (i * 2); /* Skip disabled device */ if ((*d & 0x80) == 0) @@ -299,3 +300,33 @@ struct dmi_device * dmi_find_device(int type, const char *name, return NULL; } EXPORT_SYMBOL(dmi_find_device); + +/** + * dmi_get_year - Return year of a DMI date + * @field: data index (like dmi_get_system_info) + * + * Returns -1 when the field doesn't exist. 0 when it is broken. + */ +int dmi_get_year(int field) +{ + int year; + char *s = dmi_get_system_info(field); + + if (!s) + return -1; + if (*s == '\0') + return 0; + s = strrchr(s, '/'); + if (!s) + return 0; + + s += 1; + year = simple_strtoul(s, NULL, 0); + if (year && year < 100) { /* 2-digit year */ + year += 1900; + if (year < 1996) /* no dates < spec 1.0 */ + year += 100; + } + + return year; +} diff --git a/trunk/arch/i386/kernel/microcode.c b/trunk/arch/i386/kernel/microcode.c index 5390b521aca0..55bc365b8753 100644 --- a/trunk/arch/i386/kernel/microcode.c +++ b/trunk/arch/i386/kernel/microcode.c @@ -202,8 +202,6 @@ static inline void mark_microcode_update (int cpu_num, microcode_header_t *mc_he } else if (mc_header->rev == uci->rev) { /* notify the caller of success on this cpu */ uci->err = MC_SUCCESS; - printk(KERN_ERR "microcode: CPU%d already at revision" - " 0x%x (current=0x%x)\n", cpu_num, mc_header->rev, uci->rev); goto out; } @@ -369,7 +367,6 @@ static void do_update_one (void * unused) struct ucode_cpu_info *uci = ucode_cpu_info + cpu_num; if (uci->mc == NULL) { - printk(KERN_INFO "microcode: No new microcode data for CPU%d\n", cpu_num); return; } @@ -511,7 +508,6 @@ static int __init microcode_init (void) static void __exit microcode_exit (void) { misc_deregister(µcode_dev); - printk(KERN_INFO "IA-32 Microcode Update Driver v" MICROCODE_VERSION " unregistered\n"); } module_init(microcode_init) diff --git a/trunk/arch/i386/kernel/smpboot.c b/trunk/arch/i386/kernel/smpboot.c index 4c470e99a742..82371d83bfa9 100644 --- a/trunk/arch/i386/kernel/smpboot.c +++ b/trunk/arch/i386/kernel/smpboot.c @@ -1003,7 +1003,6 @@ void cpu_exit_clear(void) cpu_clear(cpu, cpu_callout_map); cpu_clear(cpu, cpu_callin_map); - cpu_clear(cpu, cpu_present_map); cpu_clear(cpu, smp_commenced_mask); unmap_cpu_to_logical_apicid(cpu); @@ -1015,31 +1014,20 @@ struct warm_boot_cpu_info { int cpu; }; -static void __devinit do_warm_boot_cpu(void *p) +static void __cpuinit do_warm_boot_cpu(void *p) { struct warm_boot_cpu_info *info = p; do_boot_cpu(info->apicid, info->cpu); complete(info->complete); } -int __devinit smp_prepare_cpu(int cpu) +static int __cpuinit __smp_prepare_cpu(int cpu) { DECLARE_COMPLETION(done); struct warm_boot_cpu_info info; struct work_struct task; int apicid, ret; - lock_cpu_hotplug(); - - /* - * On x86, CPU0 is never offlined. Trying to bring up an - * already-booted CPU will hang. So check for that case. - */ - if (cpu_online(cpu)) { - ret = -EINVAL; - goto exit; - } - apicid = x86_cpu_to_apicid[cpu]; if (apicid == BAD_APICID) { ret = -ENODEV; @@ -1064,7 +1052,6 @@ int __devinit smp_prepare_cpu(int cpu) zap_low_mappings(); ret = 0; exit: - unlock_cpu_hotplug(); return ret; } #endif @@ -1392,6 +1379,22 @@ void __cpu_die(unsigned int cpu) int __devinit __cpu_up(unsigned int cpu) { +#ifdef CONFIG_HOTPLUG_CPU + int ret=0; + + /* + * We do warm boot only on cpus that had booted earlier + * Otherwise cold boot is all handled from smp_boot_cpus(). + * cpu_callin_map is set during AP kickstart process. Its reset + * when a cpu is taken offline from cpu_exit_clear(). + */ + if (!cpu_isset(cpu, cpu_callin_map)) + ret = __smp_prepare_cpu(cpu); + + if (ret) + return -EIO; +#endif + /* In case one didn't come up */ if (!cpu_isset(cpu, cpu_callin_map)) { printk(KERN_DEBUG "skipping cpu%d, didn't come online\n", cpu); diff --git a/trunk/arch/i386/kernel/vmlinux.lds.S b/trunk/arch/i386/kernel/vmlinux.lds.S index 3f21c6f6466d..8831303a473f 100644 --- a/trunk/arch/i386/kernel/vmlinux.lds.S +++ b/trunk/arch/i386/kernel/vmlinux.lds.S @@ -7,6 +7,7 @@ #include #include #include +#include OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386") OUTPUT_ARCH(i386) @@ -135,7 +136,7 @@ SECTIONS __initramfs_start = .; .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) } __initramfs_end = .; - . = ALIGN(32); + . = ALIGN(L1_CACHE_BYTES); __per_cpu_start = .; .data.percpu : AT(ADDR(.data.percpu) - LOAD_OFFSET) { *(.data.percpu) } __per_cpu_end = .; diff --git a/trunk/arch/i386/mach-visws/reboot.c b/trunk/arch/i386/mach-visws/reboot.c index 5d73e042ed0a..99332abfad42 100644 --- a/trunk/arch/i386/mach-visws/reboot.c +++ b/trunk/arch/i386/mach-visws/reboot.c @@ -1,7 +1,6 @@ #include #include #include -#include #include #include "piix4.h" diff --git a/trunk/arch/ia64/Kconfig b/trunk/arch/ia64/Kconfig index ff7ae6b664e8..10b6b9e7716b 100644 --- a/trunk/arch/ia64/Kconfig +++ b/trunk/arch/ia64/Kconfig @@ -252,6 +252,15 @@ config NR_CPUS than 64 will cause the use of a CPU mask array, causing a small performance hit. +config IA64_NR_NODES + int "Maximum number of NODEs (256-1024)" if (IA64_SGI_SN2 || IA64_GENERIC) + range 256 1024 + depends on IA64_SGI_SN2 || IA64_GENERIC + default "256" + help + This option specifies the maximum number of nodes in your SSI system. + If in doubt, use the default. + config HOTPLUG_CPU bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" depends on SMP && EXPERIMENTAL diff --git a/trunk/arch/ia64/Makefile b/trunk/arch/ia64/Makefile index f722e1a25948..80ea7506fa1a 100644 --- a/trunk/arch/ia64/Makefile +++ b/trunk/arch/ia64/Makefile @@ -1,6 +1,9 @@ # # ia64/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -62,7 +65,7 @@ drivers-$(CONFIG_OPROFILE) += arch/ia64/oprofile/ boot := arch/ia64/hp/sim/boot -.PHONY: boot compressed check +PHONY += boot compressed check all: compressed unwcheck diff --git a/trunk/arch/ia64/configs/gensparse_defconfig b/trunk/arch/ia64/configs/gensparse_defconfig index 744fd2f79f61..0d29aa2066b3 100644 --- a/trunk/arch/ia64/configs/gensparse_defconfig +++ b/trunk/arch/ia64/configs/gensparse_defconfig @@ -116,6 +116,7 @@ CONFIG_IOSAPIC=y CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=512 +CONFIG_IA64_NR_NODES=256 CONFIG_HOTPLUG_CPU=y # CONFIG_SCHED_SMT is not set # CONFIG_PREEMPT is not set diff --git a/trunk/arch/ia64/configs/sn2_defconfig b/trunk/arch/ia64/configs/sn2_defconfig index 8206752161bb..a718034d68d0 100644 --- a/trunk/arch/ia64/configs/sn2_defconfig +++ b/trunk/arch/ia64/configs/sn2_defconfig @@ -116,6 +116,7 @@ CONFIG_IA64_SGI_SN_XP=m CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=1024 +CONFIG_IA64_NR_NODES=256 # CONFIG_HOTPLUG_CPU is not set CONFIG_SCHED_SMT=y CONFIG_PREEMPT=y diff --git a/trunk/arch/ia64/defconfig b/trunk/arch/ia64/defconfig index 3e767288a745..6cba55da572a 100644 --- a/trunk/arch/ia64/defconfig +++ b/trunk/arch/ia64/defconfig @@ -116,6 +116,7 @@ CONFIG_IOSAPIC=y CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=512 +CONFIG_IA64_NR_NODES=256 CONFIG_HOTPLUG_CPU=y # CONFIG_SCHED_SMT is not set # CONFIG_PREEMPT is not set diff --git a/trunk/arch/ia64/dig/setup.c b/trunk/arch/ia64/dig/setup.c index c9104bfff667..38aa9c108857 100644 --- a/trunk/arch/ia64/dig/setup.c +++ b/trunk/arch/ia64/dig/setup.c @@ -69,8 +69,3 @@ dig_setup (char **cmdline_p) screen_info.orig_video_isVGA = 1; /* XXX fake */ screen_info.orig_video_ega_bx = 3; /* XXX fake */ } - -void __init -dig_irq_init (void) -{ -} diff --git a/trunk/arch/ia64/ia32/sys_ia32.c b/trunk/arch/ia64/ia32/sys_ia32.c index 70dba1f0e2ee..13e739e4c84d 100644 --- a/trunk/arch/ia64/ia32/sys_ia32.c +++ b/trunk/arch/ia64/ia32/sys_ia32.c @@ -1166,19 +1166,7 @@ put_tv32 (struct compat_timeval __user *o, struct timeval *i) asmlinkage unsigned long sys32_alarm (unsigned int seconds) { - struct itimerval it_new, it_old; - unsigned int oldalarm; - - it_new.it_interval.tv_sec = it_new.it_interval.tv_usec = 0; - it_new.it_value.tv_sec = seconds; - it_new.it_value.tv_usec = 0; - do_setitimer(ITIMER_REAL, &it_new, &it_old); - oldalarm = it_old.it_value.tv_sec; - /* ehhh.. We can't return 0 if we have an alarm pending.. */ - /* And we'd better return too much than too little anyway */ - if (it_old.it_value.tv_usec) - oldalarm++; - return oldalarm; + return alarm_setitimer(seconds); } /* Translations due to time_t size differences. Which affects all diff --git a/trunk/arch/ia64/kernel/acpi.c b/trunk/arch/ia64/kernel/acpi.c index 4722ec51c70c..a4e218ce2edb 100644 --- a/trunk/arch/ia64/kernel/acpi.c +++ b/trunk/arch/ia64/kernel/acpi.c @@ -420,6 +420,26 @@ int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS]; int __initdata nid_to_pxm_map[MAX_NUMNODES]; static struct acpi_table_slit __initdata *slit_table; +static int get_processor_proximity_domain(struct acpi_table_processor_affinity *pa) +{ + int pxm; + + pxm = pa->proximity_domain; + if (ia64_platform_is("sn2")) + pxm += pa->reserved[0] << 8; + return pxm; +} + +static int get_memory_proximity_domain(struct acpi_table_memory_affinity *ma) +{ + int pxm; + + pxm = ma->proximity_domain; + if (ia64_platform_is("sn2")) + pxm += ma->reserved1[0] << 8; + return pxm; +} + /* * ACPI 2.0 SLIT (System Locality Information Table) * http://devresource.hp.com/devresource/Docs/TechPapers/IA64/slit.pdf @@ -443,13 +463,20 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit) void __init acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) { + int pxm; + + if (!pa->flags.enabled) + return; + + pxm = get_processor_proximity_domain(pa); + /* record this node in proximity bitmap */ - pxm_bit_set(pa->proximity_domain); + pxm_bit_set(pxm); node_cpuid[srat_num_cpus].phys_id = (pa->apic_id << 8) | (pa->lsapic_eid); /* nid should be overridden as logical node id later */ - node_cpuid[srat_num_cpus].nid = pa->proximity_domain; + node_cpuid[srat_num_cpus].nid = pxm; srat_num_cpus++; } @@ -457,10 +484,10 @@ void __init acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) { unsigned long paddr, size; - u8 pxm; + int pxm; struct node_memblk_s *p, *q, *pend; - pxm = ma->proximity_domain; + pxm = get_memory_proximity_domain(ma); /* fill node memory chunk structure */ paddr = ma->base_addr_hi; diff --git a/trunk/arch/ia64/kernel/ivt.S b/trunk/arch/ia64/kernel/ivt.S index dcd906fe5749..829a43cab797 100644 --- a/trunk/arch/ia64/kernel/ivt.S +++ b/trunk/arch/ia64/kernel/ivt.S @@ -865,6 +865,7 @@ ENTRY(interrupt) ;; SAVE_REST ;; + MCA_RECOVER_RANGE(interrupt) alloc r14=ar.pfs,0,0,2,0 // must be first in an insn group mov out0=cr.ivr // pass cr.ivr as first arg add out1=16,sp // pass pointer to pt_regs as second arg diff --git a/trunk/arch/ia64/kernel/machvec.c b/trunk/arch/ia64/kernel/machvec.c index c3a04ee7f4f6..4b0b71d5aef4 100644 --- a/trunk/arch/ia64/kernel/machvec.c +++ b/trunk/arch/ia64/kernel/machvec.c @@ -14,7 +14,15 @@ struct ia64_machine_vector ia64_mv; EXPORT_SYMBOL(ia64_mv); -static struct ia64_machine_vector * +static __initdata const char *mvec_name; +static __init int setup_mvec(char *s) +{ + mvec_name = s; + return 0; +} +early_param("machvec", setup_mvec); + +static struct ia64_machine_vector * __init lookup_machvec (const char *name) { extern struct ia64_machine_vector machvec_start[]; @@ -33,10 +41,13 @@ machvec_init (const char *name) { struct ia64_machine_vector *mv; + if (!name) + name = mvec_name ? mvec_name : acpi_get_sysname(); mv = lookup_machvec(name); - if (!mv) { - panic("generic kernel failed to find machine vector for platform %s!", name); - } + if (!mv) + panic("generic kernel failed to find machine vector for" + " platform %s!", name); + ia64_mv = *mv; printk(KERN_INFO "booting generic kernel on platform %s\n", name); } diff --git a/trunk/arch/ia64/kernel/mca.c b/trunk/arch/ia64/kernel/mca.c index b57e723f194c..87ff7fe33cfb 100644 --- a/trunk/arch/ia64/kernel/mca.c +++ b/trunk/arch/ia64/kernel/mca.c @@ -83,6 +83,7 @@ #include #include +#include "mca_drv.h" #include "entry.h" #if defined(IA64_MCA_DEBUG_INFO) @@ -133,7 +134,7 @@ static int cpe_poll_enabled = 1; extern void salinfo_log_wakeup(int type, u8 *buffer, u64 size, int irqsafe); -static int mca_init; +static int mca_init __initdata; static void inline @@ -184,7 +185,7 @@ static ia64_state_log_t ia64_state_log[IA64_MAX_LOG_TYPES]; * Inputs : info_type (SAL_INFO_TYPE_{MCA,INIT,CMC,CPE}) * Outputs : None */ -static void +static void __init ia64_log_init(int sal_info_type) { u64 max_size = 0; @@ -281,6 +282,50 @@ ia64_mca_log_sal_error_record(int sal_info_type) ia64_sal_clear_state_info(sal_info_type); } +/* + * search_mca_table + * See if the MCA surfaced in an instruction range + * that has been tagged as recoverable. + * + * Inputs + * first First address range to check + * last Last address range to check + * ip Instruction pointer, address we are looking for + * + * Return value: + * 1 on Success (in the table)/ 0 on Failure (not in the table) + */ +int +search_mca_table (const struct mca_table_entry *first, + const struct mca_table_entry *last, + unsigned long ip) +{ + const struct mca_table_entry *curr; + u64 curr_start, curr_end; + + curr = first; + while (curr <= last) { + curr_start = (u64) &curr->start_addr + curr->start_addr; + curr_end = (u64) &curr->end_addr + curr->end_addr; + + if ((ip >= curr_start) && (ip <= curr_end)) { + return 1; + } + curr++; + } + return 0; +} + +/* Given an address, look for it in the mca tables. */ +int mca_recover_range(unsigned long addr) +{ + extern struct mca_table_entry __start___mca_table[]; + extern struct mca_table_entry __stop___mca_table[]; + + return search_mca_table(__start___mca_table, __stop___mca_table-1, addr); +} +EXPORT_SYMBOL_GPL(mca_recover_range); + #ifdef CONFIG_ACPI int cpe_vector = -1; @@ -355,7 +400,7 @@ ia64_mca_cpe_int_handler (int cpe_irq, void *arg, struct pt_regs *ptregs) * Outputs * None */ -static void +static void __init ia64_mca_register_cpev (int cpev) { /* Register the CPE interrupt vector with SAL */ @@ -386,7 +431,7 @@ ia64_mca_register_cpev (int cpev) * Outputs * None */ -void +void __cpuinit ia64_mca_cmc_vector_setup (void) { cmcv_reg_t cmcv; @@ -747,31 +792,34 @@ ia64_mca_modify_original_stack(struct pt_regs *regs, ia64_mca_modify_comm(previous_current); goto no_mod; } - if (r13 != sos->prev_IA64_KR_CURRENT) { - msg = "inconsistent previous current and r13"; - goto no_mod; - } - if ((r12 - r13) >= KERNEL_STACK_SIZE) { - msg = "inconsistent r12 and r13"; - goto no_mod; - } - if ((ar_bspstore - r13) >= KERNEL_STACK_SIZE) { - msg = "inconsistent ar.bspstore and r13"; - goto no_mod; - } - va.p = old_bspstore; - if (va.f.reg < 5) { - msg = "old_bspstore is in the wrong region"; - goto no_mod; - } - if ((ar_bsp - r13) >= KERNEL_STACK_SIZE) { - msg = "inconsistent ar.bsp and r13"; - goto no_mod; - } - size += (ia64_rse_skip_regs(old_bspstore, slots) - old_bspstore) * 8; - if (ar_bspstore + size > r12) { - msg = "no room for blocked state"; - goto no_mod; + + if (!mca_recover_range(ms->pmsa_iip)) { + if (r13 != sos->prev_IA64_KR_CURRENT) { + msg = "inconsistent previous current and r13"; + goto no_mod; + } + if ((r12 - r13) >= KERNEL_STACK_SIZE) { + msg = "inconsistent r12 and r13"; + goto no_mod; + } + if ((ar_bspstore - r13) >= KERNEL_STACK_SIZE) { + msg = "inconsistent ar.bspstore and r13"; + goto no_mod; + } + va.p = old_bspstore; + if (va.f.reg < 5) { + msg = "old_bspstore is in the wrong region"; + goto no_mod; + } + if ((ar_bsp - r13) >= KERNEL_STACK_SIZE) { + msg = "inconsistent ar.bsp and r13"; + goto no_mod; + } + size += (ia64_rse_skip_regs(old_bspstore, slots) - old_bspstore) * 8; + if (ar_bspstore + size > r12) { + msg = "no room for blocked state"; + goto no_mod; + } } ia64_mca_modify_comm(previous_current); @@ -1443,7 +1491,7 @@ static struct irqaction mca_cpep_irqaction = { * format most of the fields. */ -static void +static void __cpuinit format_mca_init_stack(void *mca_data, unsigned long offset, const char *type, int cpu) { @@ -1467,7 +1515,7 @@ format_mca_init_stack(void *mca_data, unsigned long offset, /* Do per-CPU MCA-related initialization. */ -void __devinit +void __cpuinit ia64_mca_cpu_init(void *cpu_data) { void *pal_vaddr; diff --git a/trunk/arch/ia64/kernel/mca_drv.c b/trunk/arch/ia64/kernel/mca_drv.c index e883d85906db..37c88eb55873 100644 --- a/trunk/arch/ia64/kernel/mca_drv.c +++ b/trunk/arch/ia64/kernel/mca_drv.c @@ -6,6 +6,7 @@ * Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com) * Copyright (C) 2005 Silicon Graphics, Inc * Copyright (C) 2005 Keith Owens + * Copyright (C) 2006 Russ Anderson */ #include #include @@ -121,11 +122,12 @@ mca_page_isolate(unsigned long paddr) */ void -mca_handler_bh(unsigned long paddr) +mca_handler_bh(unsigned long paddr, void *iip, unsigned long ipsr) { - printk(KERN_ERR - "OS_MCA: process [pid: %d](%s) encounters MCA (paddr=%lx)\n", - current->pid, current->comm, paddr); + printk(KERN_ERR "OS_MCA: process [cpu %d, pid: %d, uid: %d, " + "iip: %p, psr: 0x%lx,paddr: 0x%lx](%s) encounters MCA.\n", + raw_smp_processor_id(), current->pid, current->uid, + iip, ipsr, paddr, current->comm); spin_lock(&mca_bh_lock); switch (mca_page_isolate(paddr)) { @@ -442,21 +444,26 @@ recover_from_read_error(slidx_table_t *slidx, if (!peidx_bottom(peidx) || !(peidx_bottom(peidx)->valid.minstate)) return 0; psr1 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_ipsr); + psr2 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_xpsr); /* * Check the privilege level of interrupted context. * If it is user-mode, then terminate affected process. */ - if (psr1->cpl != 0) { + + pmsa = sos->pal_min_state; + if (psr1->cpl != 0 || + ((psr2->cpl != 0) && mca_recover_range(pmsa->pmsa_iip))) { smei = peidx_bus_check(peidx, 0); if (smei->valid.target_identifier) { /* * setup for resume to bottom half of MCA, * "mca_handler_bhhook" */ - pmsa = sos->pal_min_state; - /* pass to bhhook as 1st argument (gr8) */ + /* pass to bhhook as argument (gr8, ...) */ pmsa->pmsa_gr[8-1] = smei->target_identifier; + pmsa->pmsa_gr[9-1] = pmsa->pmsa_iip; + pmsa->pmsa_gr[10-1] = pmsa->pmsa_ipsr; /* set interrupted return address (but no use) */ pmsa->pmsa_br0 = pmsa->pmsa_iip; /* change resume address to bottom half */ @@ -466,6 +473,7 @@ recover_from_read_error(slidx_table_t *slidx, psr2 = (struct ia64_psr *)&pmsa->pmsa_ipsr; psr2->cpl = 0; psr2->ri = 0; + psr2->bn = 1; psr2->i = 0; return 1; diff --git a/trunk/arch/ia64/kernel/mca_drv.h b/trunk/arch/ia64/kernel/mca_drv.h index e2f6fa1e0ef6..31a2e52bb16f 100644 --- a/trunk/arch/ia64/kernel/mca_drv.h +++ b/trunk/arch/ia64/kernel/mca_drv.h @@ -111,3 +111,10 @@ typedef struct slidx_table { slidx_foreach_entry(__pos, &((slidx)->sec)) { __count++; }\ __count; }) +struct mca_table_entry { + int start_addr; /* location-relative starting address of MCA recoverable range */ + int end_addr; /* location-relative ending address of MCA recoverable range */ +}; + +extern const struct mca_table_entry *search_mca_tables (unsigned long addr); +extern int mca_recover_range(unsigned long); diff --git a/trunk/arch/ia64/kernel/mca_drv_asm.S b/trunk/arch/ia64/kernel/mca_drv_asm.S index 3f298ee4d00c..e6a580d354b9 100644 --- a/trunk/arch/ia64/kernel/mca_drv_asm.S +++ b/trunk/arch/ia64/kernel/mca_drv_asm.S @@ -14,15 +14,12 @@ GLOBAL_ENTRY(mca_handler_bhhook) invala // clear RSE ? - ;; cover ;; clrrrb ;; - alloc r16=ar.pfs,0,2,1,0 // make a new frame - ;; + alloc r16=ar.pfs,0,2,3,0 // make a new frame mov ar.rsc=0 - ;; mov r13=IA64_KR(CURRENT) // current task pointer ;; mov r2=r13 @@ -30,7 +27,6 @@ GLOBAL_ENTRY(mca_handler_bhhook) addl r22=IA64_RBS_OFFSET,r2 ;; mov ar.bspstore=r22 - ;; addl sp=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 ;; adds r2=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 @@ -40,12 +36,12 @@ GLOBAL_ENTRY(mca_handler_bhhook) movl loc1=mca_handler_bh // recovery C function ;; mov out0=r8 // poisoned address + mov out1=r9 // iip + mov out2=r10 // psr mov b6=loc1 ;; mov loc1=rp - ;; - ssm psr.i - ;; + ssm psr.i | psr.ic br.call.sptk.many rp=b6 // does not return ... ;; mov ar.pfs=loc0 @@ -53,5 +49,4 @@ GLOBAL_ENTRY(mca_handler_bhhook) ;; mov r8=r0 br.ret.sptk.many rp - ;; END(mca_handler_bhhook) diff --git a/trunk/arch/ia64/kernel/numa.c b/trunk/arch/ia64/kernel/numa.c index a68ce6678092..0766493d4d00 100644 --- a/trunk/arch/ia64/kernel/numa.c +++ b/trunk/arch/ia64/kernel/numa.c @@ -25,7 +25,7 @@ #include #include -u8 cpu_to_node_map[NR_CPUS] __cacheline_aligned; +u16 cpu_to_node_map[NR_CPUS] __cacheline_aligned; EXPORT_SYMBOL(cpu_to_node_map); cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned; diff --git a/trunk/arch/ia64/kernel/patch.c b/trunk/arch/ia64/kernel/patch.c index 6a4ac7d70b35..bc11bb096f58 100644 --- a/trunk/arch/ia64/kernel/patch.c +++ b/trunk/arch/ia64/kernel/patch.c @@ -115,7 +115,7 @@ ia64_patch_vtop (unsigned long start, unsigned long end) ia64_srlz_i(); } -void +void __init ia64_patch_mckinley_e9 (unsigned long start, unsigned long end) { static int first_time = 1; @@ -149,7 +149,7 @@ ia64_patch_mckinley_e9 (unsigned long start, unsigned long end) ia64_srlz_i(); } -static void +static void __init patch_fsyscall_table (unsigned long start, unsigned long end) { extern unsigned long fsyscall_table[NR_syscalls]; @@ -166,7 +166,7 @@ patch_fsyscall_table (unsigned long start, unsigned long end) ia64_srlz_i(); } -static void +static void __init patch_brl_fsys_bubble_down (unsigned long start, unsigned long end) { extern char fsys_bubble_down[]; @@ -184,7 +184,7 @@ patch_brl_fsys_bubble_down (unsigned long start, unsigned long end) ia64_srlz_i(); } -void +void __init ia64_patch_gate (void) { # define START(name) ((unsigned long) __start_gate_##name##_patchlist) diff --git a/trunk/arch/ia64/kernel/setup.c b/trunk/arch/ia64/kernel/setup.c index 3258e09278d0..eb388e271b2b 100644 --- a/trunk/arch/ia64/kernel/setup.c +++ b/trunk/arch/ia64/kernel/setup.c @@ -41,7 +41,6 @@ #include #include #include -#include #include #include @@ -131,8 +130,8 @@ EXPORT_SYMBOL(ia64_max_iommu_merge_mask); /* * We use a special marker for the end of memory and it uses the extra (+1) slot */ -struct rsvd_region rsvd_region[IA64_MAX_RSVD_REGIONS + 1]; -int num_rsvd_regions; +struct rsvd_region rsvd_region[IA64_MAX_RSVD_REGIONS + 1] __initdata; +int num_rsvd_regions __initdata; /* @@ -141,7 +140,7 @@ int num_rsvd_regions; * caller-specified function is called with the memory ranges that remain after filtering. * This routine does not assume the incoming segments are sorted. */ -int +int __init filter_rsvd_memory (unsigned long start, unsigned long end, void *arg) { unsigned long range_start, range_end, prev_start; @@ -177,7 +176,7 @@ filter_rsvd_memory (unsigned long start, unsigned long end, void *arg) return 0; } -static void +static void __init sort_regions (struct rsvd_region *rsvd_region, int max) { int j; @@ -218,7 +217,7 @@ __initcall(register_memory); * initrd, etc. There are currently %IA64_MAX_RSVD_REGIONS defined, * see include/asm-ia64/meminit.h if you need to define more. */ -void +void __init reserve_memory (void) { int n = 0; @@ -270,7 +269,7 @@ reserve_memory (void) * Grab the initrd start and end from the boot parameter struct given us by * the boot loader. */ -void +void __init find_initrd (void) { #ifdef CONFIG_BLK_DEV_INITRD @@ -362,7 +361,7 @@ mark_bsp_online (void) } #ifdef CONFIG_SMP -static void +static void __init check_for_logical_procs (void) { pal_logical_to_physical_t info; @@ -389,6 +388,14 @@ check_for_logical_procs (void) } #endif +static __initdata int nomca; +static __init int setup_nomca(char *s) +{ + nomca = 1; + return 0; +} +early_param("nomca", setup_nomca); + void __init setup_arch (char **cmdline_p) { @@ -402,35 +409,15 @@ setup_arch (char **cmdline_p) efi_init(); io_port_init(); + parse_early_param(); + #ifdef CONFIG_IA64_GENERIC - { - const char *mvec_name = strstr (*cmdline_p, "machvec="); - char str[64]; - - if (mvec_name) { - const char *end; - size_t len; - - mvec_name += 8; - end = strchr (mvec_name, ' '); - if (end) - len = end - mvec_name; - else - len = strlen (mvec_name); - len = min(len, sizeof (str) - 1); - strncpy (str, mvec_name, len); - str[len] = '\0'; - mvec_name = str; - } else - mvec_name = acpi_get_sysname(); - machvec_init(mvec_name); - } + machvec_init(NULL); #endif if (early_console_setup(*cmdline_p) == 0) mark_bsp_online(); - parse_early_param(); #ifdef CONFIG_ACPI /* Initialize the ACPI boot-time table parser */ acpi_table_init(); @@ -493,7 +480,7 @@ setup_arch (char **cmdline_p) #endif /* enable IA-64 Machine Check Abort Handling unless disabled */ - if (!strstr(saved_command_line, "nomca")) + if (!nomca) ia64_mca_init(); platform_setup(cmdline_p); @@ -623,7 +610,7 @@ struct seq_operations cpuinfo_op = { .show = show_cpuinfo }; -void +static void __cpuinit identify_cpu (struct cpuinfo_ia64 *c) { union { @@ -700,7 +687,7 @@ setup_per_cpu_areas (void) * In addition, the minimum of the i-cache stride sizes is calculated for * "flush_icache_range()". */ -static void +static void __cpuinit get_max_cacheline_size (void) { unsigned long line_size, max = 1; @@ -763,10 +750,10 @@ get_max_cacheline_size (void) * cpu_init() initializes state that is per-CPU. This function acts * as a 'CPU state barrier', nothing should get across. */ -void +void __cpuinit cpu_init (void) { - extern void __devinit ia64_mmu_init (void *); + extern void __cpuinit ia64_mmu_init (void *); unsigned long num_phys_stacked; pal_vm_info_2_u_t vmi; unsigned int max_ctx; @@ -894,7 +881,7 @@ void sched_cacheflush(void) ia64_sal_cache_flush(3); } -void +void __init check_bugs (void) { ia64_patch_mckinley_e9((unsigned long) __start___mckinley_e9_bundles, diff --git a/trunk/arch/ia64/kernel/smpboot.c b/trunk/arch/ia64/kernel/smpboot.c index c4b633b36dab..44e9547878ac 100644 --- a/trunk/arch/ia64/kernel/smpboot.c +++ b/trunk/arch/ia64/kernel/smpboot.c @@ -624,31 +624,7 @@ void __devinit smp_prepare_boot_cpu(void) per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; } -/* - * mt_info[] is a temporary store for all info returned by - * PAL_LOGICAL_TO_PHYSICAL, to be copied into cpuinfo_ia64 when the - * specific cpu comes. - */ -static struct { - __u32 socket_id; - __u16 core_id; - __u16 thread_id; - __u16 proc_fixed_addr; - __u8 valid; -} mt_info[NR_CPUS] __devinitdata; - #ifdef CONFIG_HOTPLUG_CPU -static inline void -remove_from_mtinfo(int cpu) -{ - int i; - - for_each_cpu(i) - if (mt_info[i].valid && mt_info[i].socket_id == - cpu_data(cpu)->socket_id) - mt_info[i].valid = 0; -} - static inline void clear_cpu_sibling_map(int cpu) { @@ -678,12 +654,6 @@ remove_siblinginfo(int cpu) /* remove it from all sibling map's */ clear_cpu_sibling_map(cpu); - - /* if this cpu is the last in the core group, remove all its info - * from mt_info structure - */ - if (last) - remove_from_mtinfo(cpu); } extern void fixup_irqs(void); @@ -878,40 +848,6 @@ init_smp_config(void) ia64_sal_strerror(sal_ret)); } -static inline int __devinit -check_for_mtinfo_index(void) -{ - int i; - - for_each_cpu(i) - if (!mt_info[i].valid) - return i; - - return -1; -} - -/* - * Search the mt_info to find out if this socket's cid/tid information is - * cached or not. If the socket exists, fill in the core_id and thread_id - * in cpuinfo - */ -static int __devinit -check_for_new_socket(__u16 logical_address, struct cpuinfo_ia64 *c) -{ - int i; - __u32 sid = c->socket_id; - - for_each_cpu(i) { - if (mt_info[i].valid && mt_info[i].proc_fixed_addr == logical_address - && mt_info[i].socket_id == sid) { - c->core_id = mt_info[i].core_id; - c->thread_id = mt_info[i].thread_id; - return 1; /* not a new socket */ - } - } - return 0; -} - /* * identify_siblings(cpu) gets called from identify_cpu. This populates the * information related to logical execution units in per_cpu_data structure. @@ -921,14 +857,12 @@ identify_siblings(struct cpuinfo_ia64 *c) { s64 status; u16 pltid; - u64 proc_fixed_addr; - int count, i; pal_logical_to_physical_t info; if (smp_num_cpucores == 1 && smp_num_siblings == 1) return; - if ((status = ia64_pal_logical_to_phys(0, &info)) != PAL_STATUS_SUCCESS) { + if ((status = ia64_pal_logical_to_phys(-1, &info)) != PAL_STATUS_SUCCESS) { printk(KERN_ERR "ia64_pal_logical_to_phys failed with %ld\n", status); return; @@ -937,47 +871,12 @@ identify_siblings(struct cpuinfo_ia64 *c) printk(KERN_ERR "ia64_sal_pltid failed with %ld\n", status); return; } - if ((status = ia64_pal_fixed_addr(&proc_fixed_addr)) != PAL_STATUS_SUCCESS) { - printk(KERN_ERR "ia64_pal_fixed_addr failed with %ld\n", status); - return; - } c->socket_id = (pltid << 8) | info.overview_ppid; c->cores_per_socket = info.overview_cpp; c->threads_per_core = info.overview_tpc; - count = c->num_log = info.overview_num_log; + c->num_log = info.overview_num_log; - /* If the thread and core id information is already cached, then - * we will simply update cpu_info and return. Otherwise, we will - * do the PAL calls and cache core and thread id's of all the siblings. - */ - if (check_for_new_socket(proc_fixed_addr, c)) - return; - - for (i = 0; i < count; i++) { - int index; - - if (i && (status = ia64_pal_logical_to_phys(i, &info)) - != PAL_STATUS_SUCCESS) { - printk(KERN_ERR "ia64_pal_logical_to_phys failed" - " with %ld\n", status); - return; - } - if (info.log2_la == proc_fixed_addr) { - c->core_id = info.log1_cid; - c->thread_id = info.log1_tid; - } - - index = check_for_mtinfo_index(); - /* We will not do the mt_info caching optimization in this case. - */ - if (index < 0) - continue; - - mt_info[index].valid = 1; - mt_info[index].socket_id = c->socket_id; - mt_info[index].core_id = info.log1_cid; - mt_info[index].thread_id = info.log1_tid; - mt_info[index].proc_fixed_addr = info.log2_la; - } + c->core_id = info.log1_cid; + c->thread_id = info.log1_tid; } diff --git a/trunk/arch/ia64/kernel/vmlinux.lds.S b/trunk/arch/ia64/kernel/vmlinux.lds.S index 73af6267d2ef..0b9e56dd7f05 100644 --- a/trunk/arch/ia64/kernel/vmlinux.lds.S +++ b/trunk/arch/ia64/kernel/vmlinux.lds.S @@ -70,34 +70,9 @@ SECTIONS __stop___ex_table = .; } - .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET) - { - __start___vtop_patchlist = .; - *(.data.patch.vtop) - __end___vtop_patchlist = .; - } - - .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET) - { - __start___mckinley_e9_bundles = .; - *(.data.patch.mckinley_e9) - __end___mckinley_e9_bundles = .; - } - /* Global data */ _data = .; -#if defined(CONFIG_IA64_GENERIC) - /* Machine Vector */ - . = ALIGN(16); - .machvec : AT(ADDR(.machvec) - LOAD_OFFSET) - { - machvec_start = .; - *(.machvec) - machvec_end = .; - } -#endif - /* Unwind info & table: */ . = ALIGN(8); .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET) @@ -154,6 +129,41 @@ SECTIONS *(.initcall7.init) __initcall_end = .; } + + /* MCA table */ + . = ALIGN(16); + __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET) + { + __start___mca_table = .; + *(__mca_table) + __stop___mca_table = .; + } + + .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET) + { + __start___vtop_patchlist = .; + *(.data.patch.vtop) + __end___vtop_patchlist = .; + } + + .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET) + { + __start___mckinley_e9_bundles = .; + *(.data.patch.mckinley_e9) + __end___mckinley_e9_bundles = .; + } + +#if defined(CONFIG_IA64_GENERIC) + /* Machine Vector */ + . = ALIGN(16); + .machvec : AT(ADDR(.machvec) - LOAD_OFFSET) + { + machvec_start = .; + *(.machvec) + machvec_end = .; + } +#endif + __con_initcall_start = .; .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { *(.con_initcall.init) } diff --git a/trunk/arch/ia64/mm/contig.c b/trunk/arch/ia64/mm/contig.c index 9855ba318094..84fd1c14c8a9 100644 --- a/trunk/arch/ia64/mm/contig.c +++ b/trunk/arch/ia64/mm/contig.c @@ -97,7 +97,7 @@ find_max_pfn (unsigned long start, unsigned long end, void *arg) * Find a place to put the bootmap and return its starting address in * bootmap_start. This address must be page-aligned. */ -int +static int __init find_bootmap_location (unsigned long start, unsigned long end, void *arg) { unsigned long needed = *(unsigned long *)arg; @@ -141,7 +141,7 @@ find_bootmap_location (unsigned long start, unsigned long end, void *arg) * Walk the EFI memory map and find usable memory for the system, taking * into account reserved areas. */ -void +void __init find_memory (void) { unsigned long bootmap_size; @@ -176,7 +176,7 @@ find_memory (void) * * Allocate and setup per-cpu data areas. */ -void * +void * __cpuinit per_cpu_init (void) { void *cpu_data; @@ -228,7 +228,7 @@ count_dma_pages (u64 start, u64 end, void *arg) * Set up the page tables. */ -void +void __init paging_init (void) { unsigned long max_dma; diff --git a/trunk/arch/ia64/mm/discontig.c b/trunk/arch/ia64/mm/discontig.c index 573d5cc63e2b..2f5e44862e91 100644 --- a/trunk/arch/ia64/mm/discontig.c +++ b/trunk/arch/ia64/mm/discontig.c @@ -525,7 +525,7 @@ void __init find_memory(void) * find_pernode_space() does most of this already, we just need to set * local_per_cpu_offset */ -void *per_cpu_init(void) +void __cpuinit *per_cpu_init(void) { int cpu; static int first_time = 1; diff --git a/trunk/arch/ia64/mm/hugetlbpage.c b/trunk/arch/ia64/mm/hugetlbpage.c index 9dbc7dadd165..8d506710fdbd 100644 --- a/trunk/arch/ia64/mm/hugetlbpage.c +++ b/trunk/arch/ia64/mm/hugetlbpage.c @@ -113,8 +113,7 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long floor, unsigned long ceiling) { /* - * This is called only when is_hugepage_only_range(addr,), - * and it follows that is_hugepage_only_range(end,) also. + * This is called to free hugetlb page tables. * * The offset of these addresses from the base of the hugetlb * region must be scaled down by HPAGE_SIZE/PAGE_SIZE so that @@ -126,9 +125,9 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, addr = htlbpage_to_page(addr); end = htlbpage_to_page(end); - if (is_hugepage_only_range(tlb->mm, floor, HPAGE_SIZE)) + if (REGION_NUMBER(floor) == RGN_HPAGE) floor = htlbpage_to_page(floor); - if (is_hugepage_only_range(tlb->mm, ceiling, HPAGE_SIZE)) + if (REGION_NUMBER(ceiling) == RGN_HPAGE) ceiling = htlbpage_to_page(ceiling); free_pgd_range(tlb, addr, end, floor, ceiling); diff --git a/trunk/arch/ia64/mm/init.c b/trunk/arch/ia64/mm/init.c index 08d94e6bfa18..ff4f31fcd330 100644 --- a/trunk/arch/ia64/mm/init.c +++ b/trunk/arch/ia64/mm/init.c @@ -206,7 +206,7 @@ free_initmem (void) (__init_end - __init_begin) >> 10); } -void +void __init free_initrd_mem (unsigned long start, unsigned long end) { struct page *page; @@ -261,7 +261,7 @@ free_initrd_mem (unsigned long start, unsigned long end) /* * This installs a clean page in the kernel's page table. */ -struct page * +static struct page * __init put_kernel_page (struct page *page, unsigned long address, pgprot_t pgprot) { pgd_t *pgd; @@ -294,7 +294,7 @@ put_kernel_page (struct page *page, unsigned long address, pgprot_t pgprot) return page; } -static void +static void __init setup_gate (void) { struct page *page; @@ -411,7 +411,7 @@ ia64_mmu_init (void *my_cpu_data) #ifdef CONFIG_VIRTUAL_MEM_MAP -int +int __init create_mem_map_page_table (u64 start, u64 end, void *arg) { unsigned long address, start_page, end_page; @@ -519,7 +519,7 @@ ia64_pfn_valid (unsigned long pfn) } EXPORT_SYMBOL(ia64_pfn_valid); -int +int __init find_largest_hole (u64 start, u64 end, void *arg) { u64 *max_gap = arg; @@ -535,7 +535,7 @@ find_largest_hole (u64 start, u64 end, void *arg) } #endif /* CONFIG_VIRTUAL_MEM_MAP */ -static int +static int __init count_reserved_pages (u64 start, u64 end, void *arg) { unsigned long num_reserved = 0; @@ -556,7 +556,7 @@ count_reserved_pages (u64 start, u64 end, void *arg) * purposes. */ -static int nolwsys; +static int nolwsys __initdata; static int __init nolwsys_setup (char *s) @@ -567,7 +567,7 @@ nolwsys_setup (char *s) __setup("nolwsys", nolwsys_setup); -void +void __init mem_init (void) { long reserved_pages, codesize, datasize, initsize; diff --git a/trunk/arch/ia64/sn/kernel/bte.c b/trunk/arch/ia64/sn/kernel/bte.c index 1f11db470d90..e952ef4f6d91 100644 --- a/trunk/arch/ia64/sn/kernel/bte.c +++ b/trunk/arch/ia64/sn/kernel/bte.c @@ -36,7 +36,7 @@ static struct bteinfo_s *bte_if_on_node(nasid_t nasid, int interface) nodepda_t *tmp_nodepda; if (nasid_to_cnodeid(nasid) == -1) - return (struct bteinfo_s *)NULL;; + return (struct bteinfo_s *)NULL; tmp_nodepda = NODEPDA(nasid_to_cnodeid(nasid)); return &tmp_nodepda->bte_if[interface]; diff --git a/trunk/arch/ia64/sn/kernel/io_init.c b/trunk/arch/ia64/sn/kernel/io_init.c index dfb3f2902379..5101ac462643 100644 --- a/trunk/arch/ia64/sn/kernel/io_init.c +++ b/trunk/arch/ia64/sn/kernel/io_init.c @@ -13,6 +13,8 @@ #include #include #include +#include +#include #include #include #include @@ -710,9 +712,36 @@ cnodeid_get_geoid(cnodeid_t cnode) return hubdev->hdi_geoid; } +void sn_generate_path(struct pci_bus *pci_bus, char *address) +{ + nasid_t nasid; + cnodeid_t cnode; + geoid_t geoid; + moduleid_t moduleid; + u16 bricktype; + + nasid = NASID_GET(SN_PCIBUS_BUSSOFT(pci_bus)->bs_base); + cnode = nasid_to_cnodeid(nasid); + geoid = cnodeid_get_geoid(cnode); + moduleid = geo_module(geoid); + + sprintf(address, "module_%c%c%c%c%.2d", + '0'+RACK_GET_CLASS(MODULE_GET_RACK(moduleid)), + '0'+RACK_GET_GROUP(MODULE_GET_RACK(moduleid)), + '0'+RACK_GET_NUM(MODULE_GET_RACK(moduleid)), + MODULE_GET_BTCHAR(moduleid), MODULE_GET_BPOS(moduleid)); + + /* Tollhouse requires slot id to be displayed */ + bricktype = MODULE_GET_BTYPE(moduleid); + if ((bricktype == L1_BRICKTYPE_191010) || + (bricktype == L1_BRICKTYPE_1932)) + sprintf(address, "%s^%d", address, geo_slot(geoid)); +} + subsys_initcall(sn_pci_init); EXPORT_SYMBOL(sn_pci_fixup_slot); EXPORT_SYMBOL(sn_pci_unfixup_slot); EXPORT_SYMBOL(sn_pci_controller_fixup); EXPORT_SYMBOL(sn_bus_store_sysdata); EXPORT_SYMBOL(sn_bus_free_sysdata); +EXPORT_SYMBOL(sn_generate_path); diff --git a/trunk/arch/ia64/sn/kernel/irq.c b/trunk/arch/ia64/sn/kernel/irq.c index c373113d073a..c265e02f5036 100644 --- a/trunk/arch/ia64/sn/kernel/irq.c +++ b/trunk/arch/ia64/sn/kernel/irq.c @@ -350,9 +350,6 @@ static void force_interrupt(int irq) static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info) { u64 regval; - int irr_reg_num; - int irr_bit; - u64 irr_reg; struct pcidev_info *pcidev_info; struct pcibus_info *pcibus_info; @@ -373,23 +370,7 @@ static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info) pdi_pcibus_info; regval = pcireg_intr_status_get(pcibus_info); - irr_reg_num = irq_to_vector(irq) / 64; - irr_bit = irq_to_vector(irq) % 64; - switch (irr_reg_num) { - case 0: - irr_reg = ia64_getreg(_IA64_REG_CR_IRR0); - break; - case 1: - irr_reg = ia64_getreg(_IA64_REG_CR_IRR1); - break; - case 2: - irr_reg = ia64_getreg(_IA64_REG_CR_IRR2); - break; - case 3: - irr_reg = ia64_getreg(_IA64_REG_CR_IRR3); - break; - } - if (!test_bit(irr_bit, &irr_reg)) { + if (!ia64_get_irr(irq_to_vector(irq))) { if (!test_bit(irq, pda->sn_in_service_ivecs)) { regval &= 0xff; if (sn_irq_info->irq_int_bit & regval & diff --git a/trunk/arch/ia64/sn/kernel/tiocx.c b/trunk/arch/ia64/sn/kernel/tiocx.c index 99cb28e74295..feaf1a6e8101 100644 --- a/trunk/arch/ia64/sn/kernel/tiocx.c +++ b/trunk/arch/ia64/sn/kernel/tiocx.c @@ -369,9 +369,15 @@ static void tio_corelet_reset(nasid_t nasid, int corelet) static int is_fpga_tio(int nasid, int *bt) { - int ioboard_type; + u16 ioboard_type; + s64 rc; - ioboard_type = ia64_sn_sysctl_ioboard_get(nasid); + rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard_type); + if (rc) { + printk(KERN_WARNING "ia64_sn_sysctl_ioboard_get failed: %ld\n", + rc); + return 0; + } switch (ioboard_type) { case L1_BRICKTYPE_SA: diff --git a/trunk/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/trunk/arch/ia64/sn/pci/pcibr/pcibr_provider.c index 98f716bd92f0..ab1211ef0176 100644 --- a/trunk/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/trunk/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -74,6 +74,22 @@ static int sal_pcibr_error_interrupt(struct pcibus_info *soft) return (int)ret_stuff.v0; } +u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus) +{ + s64 rc; + u16 ioboard; + nasid_t nasid = NASID_GET(SN_PCIBUS_BUSSOFT(pci_bus)->bs_base); + + rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard); + if (rc) { + printk(KERN_WARNING "ia64_sn_sysctl_ioboard_get failed: %ld\n", + rc); + return 0; + } + + return ioboard; +} + /* * PCI Bridge Error interrupt handler. Gets invoked whenever a PCI * bridge sends an error interrupt. @@ -255,3 +271,4 @@ pcibr_init_provider(void) EXPORT_SYMBOL_GPL(sal_pcibr_slot_enable); EXPORT_SYMBOL_GPL(sal_pcibr_slot_disable); +EXPORT_SYMBOL_GPL(sn_ioboard_to_pci_bus); diff --git a/trunk/arch/ia64/sn/pci/tioca_provider.c b/trunk/arch/ia64/sn/pci/tioca_provider.c index 7571a4025529..be0176912968 100644 --- a/trunk/arch/ia64/sn/pci/tioca_provider.c +++ b/trunk/arch/ia64/sn/pci/tioca_provider.c @@ -377,7 +377,7 @@ tioca_dma_mapped(struct pci_dev *pdev, u64 paddr, size_t req_size) struct tioca_dmamap *ca_dmamap; void *map; unsigned long flags; - struct pcidev_info *pcidev_info = SN_PCIDEV_INFO(pdev);; + struct pcidev_info *pcidev_info = SN_PCIDEV_INFO(pdev); tioca_common = (struct tioca_common *)pcidev_info->pdi_pcibus_info; tioca_kern = (struct tioca_kernel *)tioca_common->ca_kernel_private; diff --git a/trunk/arch/m32r/Kconfig.debug b/trunk/arch/m32r/Kconfig.debug index bbf711bab69e..2e1019ddbb22 100644 --- a/trunk/arch/m32r/Kconfig.debug +++ b/trunk/arch/m32r/Kconfig.debug @@ -19,7 +19,7 @@ config DEBUG_STACK_USAGE This option will slow down process creation somewhat. config DEBUG_PAGEALLOC - bool "Page alloc debugging" + bool "Debug page memory allocations" depends on DEBUG_KERNEL && BROKEN help Unmap pages from the kernel linear mapping after free_pages(). diff --git a/trunk/arch/m32r/Makefile b/trunk/arch/m32r/Makefile index 4b3c90ba926c..f219c47d334f 100644 --- a/trunk/arch/m32r/Makefile +++ b/trunk/arch/m32r/Makefile @@ -1,6 +1,9 @@ # # m32r/Makefile # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# LDFLAGS := OBJCOPYFLAGS := -O binary -R .note -R .comment -S @@ -39,7 +42,7 @@ drivers-$(CONFIG_OPROFILE) += arch/m32r/oprofile/ boot := arch/m32r/boot -.PHONY: zImage +PHONY += zImage all: zImage diff --git a/trunk/arch/m68k/kernel/process.c b/trunk/arch/m68k/kernel/process.c index 2d8ad0727b6b..33648efb772e 100644 --- a/trunk/arch/m68k/kernel/process.c +++ b/trunk/arch/m68k/kernel/process.c @@ -77,7 +77,7 @@ unsigned long thread_saved_pc(struct task_struct *tsk) /* * The idle loop on an m68k.. */ -void default_idle(void) +static void default_idle(void) { if (!need_resched()) #if defined(MACH_ATARI_ONLY) && !defined(CONFIG_HADES) diff --git a/trunk/arch/m68knommu/kernel/process.c b/trunk/arch/m68knommu/kernel/process.c index 63c117dae0c3..f861755ec88b 100644 --- a/trunk/arch/m68knommu/kernel/process.c +++ b/trunk/arch/m68knommu/kernel/process.c @@ -51,7 +51,7 @@ EXPORT_SYMBOL(pm_power_off); /* * The idle loop on an m68knommu.. */ -void default_idle(void) +static void default_idle(void) { local_irq_disable(); while (!need_resched()) { diff --git a/trunk/arch/mips/kernel/sysirix.c b/trunk/arch/mips/kernel/sysirix.c index 0fc3730a294f..5407b784cd01 100644 --- a/trunk/arch/mips/kernel/sysirix.c +++ b/trunk/arch/mips/kernel/sysirix.c @@ -645,27 +645,7 @@ static inline void getitimer_real(struct itimerval *value) asmlinkage unsigned int irix_alarm(unsigned int seconds) { - struct itimerval it_new, it_old; - unsigned int oldalarm; - - if (!seconds) { - getitimer_real(&it_old); - del_timer(¤t->real_timer); - } else { - it_new.it_interval.tv_sec = it_new.it_interval.tv_usec = 0; - it_new.it_value.tv_sec = seconds; - it_new.it_value.tv_usec = 0; - do_setitimer(ITIMER_REAL, &it_new, &it_old); - } - oldalarm = it_old.it_value.tv_sec; - /* - * ehhh.. We can't return 0 if we have an alarm pending ... - * And we'd better return too much than too little anyway - */ - if (it_old.it_value.tv_usec) - oldalarm++; - - return oldalarm; + return alarm_setitimer(seconds); } asmlinkage int irix_pause(void) diff --git a/trunk/arch/mips/mm/dma-ip32.c b/trunk/arch/mips/mm/dma-ip32.c index a7e3072ff78d..ec54ed0d26ff 100644 --- a/trunk/arch/mips/mm/dma-ip32.c +++ b/trunk/arch/mips/mm/dma-ip32.c @@ -138,7 +138,7 @@ dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, BUG(); } - addr = virt_to_phys(ptr)&RAM_OFFSET_MASK;; + addr = virt_to_phys(ptr)&RAM_OFFSET_MASK; if(dev == NULL) addr+=CRIME_HI_MEM_BASE; return (dma_addr_t)addr; @@ -179,7 +179,7 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, addr = (unsigned long) page_address(sg->page)+sg->offset; if (addr) __dma_sync(addr, sg->length, direction); - addr = __pa(addr)&RAM_OFFSET_MASK;; + addr = __pa(addr)&RAM_OFFSET_MASK; if(dev == NULL) addr += CRIME_HI_MEM_BASE; sg->dma_address = (dma_addr_t)addr; @@ -199,7 +199,7 @@ dma_addr_t dma_map_page(struct device *dev, struct page *page, addr = (unsigned long) page_address(page) + offset; dma_cache_wback_inv(addr, size); - addr = __pa(addr)&RAM_OFFSET_MASK;; + addr = __pa(addr)&RAM_OFFSET_MASK; if(dev == NULL) addr += CRIME_HI_MEM_BASE; diff --git a/trunk/arch/parisc/kernel/process.c b/trunk/arch/parisc/kernel/process.c index e8dea4177113..0b485ef4be89 100644 --- a/trunk/arch/parisc/kernel/process.c +++ b/trunk/arch/parisc/kernel/process.c @@ -54,11 +54,6 @@ #include #include -void default_idle(void) -{ - barrier(); -} - /* * The idle thread. There's no useful work to be * done, so just try to conserve power and have a diff --git a/trunk/arch/powerpc/Makefile b/trunk/arch/powerpc/Makefile index a3fc7a23158f..829e017b8a54 100644 --- a/trunk/arch/powerpc/Makefile +++ b/trunk/arch/powerpc/Makefile @@ -150,7 +150,7 @@ CPPFLAGS_vmlinux.lds := -Upowerpc BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm uImage vmlinux.bin -.PHONY: $(BOOT_TARGETS) +PHONY += $(BOOT_TARGETS) boot := arch/$(ARCH)/boot diff --git a/trunk/arch/ppc/8xx_io/cs4218_tdm.c b/trunk/arch/ppc/8xx_io/cs4218_tdm.c index 49eb2a7e65c0..a892356d5c3b 100644 --- a/trunk/arch/ppc/8xx_io/cs4218_tdm.c +++ b/trunk/arch/ppc/8xx_io/cs4218_tdm.c @@ -126,11 +126,11 @@ static int numReadBufs = 4, readbufSize = 32; */ static volatile cbd_t *rx_base, *rx_cur, *tx_base, *tx_cur; -MODULE_PARM(catchRadius, "i"); -MODULE_PARM(numBufs, "i"); -MODULE_PARM(bufSize, "i"); -MODULE_PARM(numreadBufs, "i"); -MODULE_PARM(readbufSize, "i"); +module_param(catchRadius, int, 0); +module_param(numBufs, int, 0); +module_param(bufSize, int, 0); +module_param(numreadBufs, int, 0); +module_param(readbufSize, int, 0); #define arraysize(x) (sizeof(x)/sizeof(*(x))) #define le2be16(x) (((x)<<8 & 0xff00) | ((x)>>8 & 0x00ff)) diff --git a/trunk/arch/ppc/Makefile b/trunk/arch/ppc/Makefile index 98e940beeb3b..9fbdf54ba2be 100644 --- a/trunk/arch/ppc/Makefile +++ b/trunk/arch/ppc/Makefile @@ -82,7 +82,7 @@ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm -.PHONY: $(BOOT_TARGETS) +PHONY += $(BOOT_TARGETS) all: uImage zImage diff --git a/trunk/arch/ppc/boot/Makefile b/trunk/arch/ppc/boot/Makefile index f565699a9fe0..84eec0bef93c 100644 --- a/trunk/arch/ppc/boot/Makefile +++ b/trunk/arch/ppc/boot/Makefile @@ -1,3 +1,9 @@ +# +# arch/ppc/boot/Makefile +# +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # This file is subject to the terms and conditions of the GNU General Public # License. See the file "COPYING" in the main directory of this archive # for more details. @@ -22,7 +28,7 @@ subdir- += simple openfirmware hostprogs-y := $(addprefix utils/, addnote mknote hack-coff mkprep mkbugboot mktree) -.PHONY: $(BOOT_TARGETS) $(bootdir-y) +PHONY += $(BOOT_TARGETS) $(bootdir-y) $(BOOT_TARGETS): $(bootdir-y) diff --git a/trunk/arch/ppc/boot/openfirmware/Makefile b/trunk/arch/ppc/boot/openfirmware/Makefile index 2a411ec2e650..66b739743759 100644 --- a/trunk/arch/ppc/boot/openfirmware/Makefile +++ b/trunk/arch/ppc/boot/openfirmware/Makefile @@ -1,5 +1,8 @@ # Makefile for making bootable images on various OpenFirmware machines. # +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # Paul Mackerras January 1997 # XCOFF bootable images for PowerMacs # Geert Uytterhoeven September 1997 @@ -86,7 +89,7 @@ $(images)/zImage.chrp-rs6k $(images)/zImage.initrd.chrp-rs6k: \ # The targets used on the make command-line -.PHONY: zImage zImage.initrd +PHONY += zImage zImage.initrd zImage: $(images)/zImage.chrp \ $(images)/zImage.chrp-rs6k @echo ' kernel: $@ is ready ($<)' @@ -96,7 +99,7 @@ zImage.initrd: $(images)/zImage.initrd.chrp \ TFTPIMAGE := /tftpboot/zImage -.PHONY: znetboot znetboot.initrd +PHONY += znetboot znetboot.initrd znetboot: $(images)/zImage.chrp cp $(images)/zImage.chrp $(TFTPIMAGE).chrp$(END) @echo ' kernel: $@ is ready ($<)' diff --git a/trunk/arch/ppc/syslib/ppc85xx_setup.c b/trunk/arch/ppc/syslib/ppc85xx_setup.c index e70b34ee6275..79b7089d7500 100644 --- a/trunk/arch/ppc/syslib/ppc85xx_setup.c +++ b/trunk/arch/ppc/syslib/ppc85xx_setup.c @@ -235,7 +235,7 @@ mpc85xx_setup_pci2(struct pci_controller *hose) (__ilog2(MPC85XX_PCI2_UPPER_MEM - MPC85XX_PCI2_LOWER_MEM + 1) - 1); /* Setup outbound IO windows @ MPC85XX_PCI2_IO_BASE */ - pci->potar2 = (MPC85XX_PCI2_LOWER_IO >> 12) & 0x000fffff;; + pci->potar2 = (MPC85XX_PCI2_LOWER_IO >> 12) & 0x000fffff; pci->potear2 = 0x00000000; pci->powbar2 = (MPC85XX_PCI2_IO_BASE >> 12) & 0x000fffff; /* Enable, IO R/W */ diff --git a/trunk/arch/s390/Kconfig b/trunk/arch/s390/Kconfig index b7ca5bf9acfc..2b7364ed23bc 100644 --- a/trunk/arch/s390/Kconfig +++ b/trunk/arch/s390/Kconfig @@ -460,6 +460,8 @@ config PCMCIA source "drivers/base/Kconfig" +source "drivers/connector/Kconfig" + source "drivers/scsi/Kconfig" source "drivers/s390/Kconfig" diff --git a/trunk/arch/s390/appldata/appldata_base.c b/trunk/arch/s390/appldata/appldata_base.c index d06a8d71c71d..54d35c130907 100644 --- a/trunk/arch/s390/appldata/appldata_base.c +++ b/trunk/arch/s390/appldata/appldata_base.c @@ -531,12 +531,11 @@ int appldata_register_ops(struct appldata_ops *ops) P_ERROR("ctl_nr %i already in use!\n", ops->ctl_nr); return -EBUSY; } - ops->ctl_table = kmalloc(4*sizeof(struct ctl_table), GFP_KERNEL); + ops->ctl_table = kzalloc(4*sizeof(struct ctl_table), GFP_KERNEL); if (ops->ctl_table == NULL) { P_ERROR("Not enough memory for %s ctl_table!\n", ops->name); return -ENOMEM; } - memset(ops->ctl_table, 0, 4*sizeof(struct ctl_table)); spin_lock(&appldata_ops_lock); list_for_each(lh, &appldata_ops_list) { diff --git a/trunk/arch/s390/kernel/debug.c b/trunk/arch/s390/kernel/debug.c index 896d39d0e4ce..06a3fbc12536 100644 --- a/trunk/arch/s390/kernel/debug.c +++ b/trunk/arch/s390/kernel/debug.c @@ -204,16 +204,13 @@ debug_areas_alloc(int pages_per_area, int nr_areas) goto fail_malloc_areas2; } for(j = 0; j < pages_per_area; j++) { - areas[i][j] = (debug_entry_t*)kmalloc(PAGE_SIZE, - GFP_KERNEL); + areas[i][j] = kzalloc(PAGE_SIZE, GFP_KERNEL); if(!areas[i][j]) { for(j--; j >=0 ; j--) { kfree(areas[i][j]); } kfree(areas[i]); goto fail_malloc_areas2; - } else { - memset(areas[i][j],0,PAGE_SIZE); } } } @@ -249,14 +246,12 @@ debug_info_alloc(char *name, int pages_per_area, int nr_areas, int buf_size, rc = (debug_info_t*) kmalloc(sizeof(debug_info_t), GFP_KERNEL); if(!rc) goto fail_malloc_rc; - rc->active_entries = (int*)kmalloc(nr_areas * sizeof(int), GFP_KERNEL); + rc->active_entries = kcalloc(nr_areas, sizeof(int), GFP_KERNEL); if(!rc->active_entries) goto fail_malloc_active_entries; - memset(rc->active_entries, 0, nr_areas * sizeof(int)); - rc->active_pages = (int*)kmalloc(nr_areas * sizeof(int), GFP_KERNEL); + rc->active_pages = kcalloc(nr_areas, sizeof(int), GFP_KERNEL); if(!rc->active_pages) goto fail_malloc_active_pages; - memset(rc->active_pages, 0, nr_areas * sizeof(int)); if((mode == ALL_AREAS) && (pages_per_area != 0)){ rc->areas = debug_areas_alloc(pages_per_area, nr_areas); if(!rc->areas) diff --git a/trunk/arch/s390/kernel/process.c b/trunk/arch/s390/kernel/process.c index da6fbae8df91..99182a415fe7 100644 --- a/trunk/arch/s390/kernel/process.c +++ b/trunk/arch/s390/kernel/process.c @@ -103,7 +103,7 @@ extern void s390_handle_mcck(void); /* * The idle loop on a S390... */ -void default_idle(void) +static void default_idle(void) { int cpu, rc; diff --git a/trunk/arch/s390/kernel/setup.c b/trunk/arch/s390/kernel/setup.c index 24f62f16c0e5..0a04e4a564b2 100644 --- a/trunk/arch/s390/kernel/setup.c +++ b/trunk/arch/s390/kernel/setup.c @@ -78,8 +78,6 @@ extern int _text,_etext, _edata, _end; #include -static char command_line[COMMAND_LINE_SIZE] = { 0, }; - static struct resource code_resource = { .name = "Kernel code", .start = (unsigned long) &_text, @@ -335,63 +333,38 @@ add_memory_hole(unsigned long start, unsigned long end) } } -static void __init -parse_cmdline_early(char **cmdline_p) +static int __init early_parse_mem(char *p) +{ + memory_end = memparse(p, &p); + return 0; +} +early_param("mem", early_parse_mem); + +/* + * "ipldelay=XXX[sm]" sets ipl delay in seconds or minutes + */ +static int __init early_parse_ipldelay(char *p) { - char c = ' ', cn, *to = command_line, *from = COMMAND_LINE; unsigned long delay = 0; - /* Save unparsed command line copy for /proc/cmdline */ - memcpy(saved_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); - saved_command_line[COMMAND_LINE_SIZE-1] = '\0'; + delay = simple_strtoul(p, &p, 0); - for (;;) { - /* - * "mem=XXX[kKmM]" sets memsize - */ - if (c == ' ' && strncmp(from, "mem=", 4) == 0) { - memory_end = simple_strtoul(from+4, &from, 0); - if ( *from == 'K' || *from == 'k' ) { - memory_end = memory_end << 10; - from++; - } else if ( *from == 'M' || *from == 'm' ) { - memory_end = memory_end << 20; - from++; - } - } - /* - * "ipldelay=XXX[sm]" sets ipl delay in seconds or minutes - */ - if (c == ' ' && strncmp(from, "ipldelay=", 9) == 0) { - delay = simple_strtoul(from+9, &from, 0); - if (*from == 's' || *from == 'S') { - delay = delay*1000000; - from++; - } else if (*from == 'm' || *from == 'M') { - delay = delay*60*1000000; - from++; - } - /* now wait for the requested amount of time */ - udelay(delay); - } - cn = *(from++); - if (!cn) - break; - if (cn == '\n') - cn = ' '; /* replace newlines with space */ - if (cn == 0x0d) - cn = ' '; /* replace 0x0d with space */ - if (cn == ' ' && c == ' ') - continue; /* remove additional spaces */ - c = cn; - if (to - command_line >= COMMAND_LINE_SIZE) - break; - *(to++) = c; + switch (*p) { + case 's': + case 'S': + delay *= 1000000; + break; + case 'm': + case 'M': + delay *= 60 * 1000000; } - if (c == ' ' && to > command_line) to--; - *to = '\0'; - *cmdline_p = command_line; + + /* now wait for the requested amount of time */ + udelay(delay); + + return 0; } +early_param("ipldelay", early_parse_ipldelay); static void __init setup_lowcore(void) @@ -580,9 +553,26 @@ setup_arch(char **cmdline_p) "We are running native (64 bit mode)\n"); #endif /* CONFIG_64BIT */ + /* Save unparsed command line copy for /proc/cmdline */ + strlcpy(saved_command_line, COMMAND_LINE, COMMAND_LINE_SIZE); + + *cmdline_p = COMMAND_LINE; + *(*cmdline_p + COMMAND_LINE_SIZE - 1) = '\0'; + ROOT_DEV = Root_RAM0; + + init_mm.start_code = PAGE_OFFSET; + init_mm.end_code = (unsigned long) &_etext; + init_mm.end_data = (unsigned long) &_edata; + init_mm.brk = (unsigned long) &_end; + + memory_end = memory_size; + + parse_early_param(); + #ifndef CONFIG_64BIT - memory_end = memory_size & ~0x400000UL; /* align memory end to 4MB */ + memory_end &= ~0x400000UL; + /* * We need some free virtual space to be able to do vmalloc. * On a machine with 2GB memory we make sure that we have at @@ -591,17 +581,9 @@ setup_arch(char **cmdline_p) if (memory_end > 1920*1024*1024) memory_end = 1920*1024*1024; #else /* CONFIG_64BIT */ - memory_end = memory_size & ~0x200000UL; /* detected in head.s */ + memory_end &= ~0x200000UL; #endif /* CONFIG_64BIT */ - init_mm.start_code = PAGE_OFFSET; - init_mm.end_code = (unsigned long) &_etext; - init_mm.end_data = (unsigned long) &_edata; - init_mm.brk = (unsigned long) &_end; - - parse_cmdline_early(cmdline_p); - parse_early_param(); - setup_memory(); setup_resources(); setup_lowcore(); diff --git a/trunk/arch/s390/kernel/smp.c b/trunk/arch/s390/kernel/smp.c index d52d6d211d9f..2b8841f85534 100644 --- a/trunk/arch/s390/kernel/smp.c +++ b/trunk/arch/s390/kernel/smp.c @@ -665,7 +665,9 @@ __cpu_up(unsigned int cpu) cpu_lowcore->current_task = (unsigned long) idle; cpu_lowcore->cpu_data.cpu_nr = cpu; eieio(); - signal_processor(cpu,sigp_restart); + + while (signal_processor(cpu,sigp_restart) == sigp_busy) + udelay(10); while (!cpu_online(cpu)) cpu_relax(); diff --git a/trunk/arch/s390/mm/cmm.c b/trunk/arch/s390/mm/cmm.c index b075ab499d05..51596f429235 100644 --- a/trunk/arch/s390/mm/cmm.c +++ b/trunk/arch/s390/mm/cmm.c @@ -339,19 +339,19 @@ static struct ctl_table cmm_table[] = { { .ctl_name = VM_CMM_PAGES, .procname = "cmm_pages", - .mode = 0600, + .mode = 0644, .proc_handler = &cmm_pages_handler, }, { .ctl_name = VM_CMM_TIMED_PAGES, .procname = "cmm_timed_pages", - .mode = 0600, + .mode = 0644, .proc_handler = &cmm_pages_handler, }, { .ctl_name = VM_CMM_TIMEOUT, .procname = "cmm_timeout", - .mode = 0600, + .mode = 0644, .proc_handler = &cmm_timeout_handler, }, { .ctl_name = 0 } diff --git a/trunk/arch/sh/Makefile b/trunk/arch/sh/Makefile index 08c9515c4806..c72e17a96eed 100644 --- a/trunk/arch/sh/Makefile +++ b/trunk/arch/sh/Makefile @@ -172,7 +172,7 @@ include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/MARKER archprepare: maketools include/asm-sh/.cpu include/asm-sh/.mach -.PHONY: maketools FORCE +PHONY += maketools FORCE maketools: include/linux/version.h FORCE $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h diff --git a/trunk/arch/sh/kernel/process.c b/trunk/arch/sh/kernel/process.c index 9fd1723e6219..22dc9c21201d 100644 --- a/trunk/arch/sh/kernel/process.c +++ b/trunk/arch/sh/kernel/process.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sparc/Kconfig b/trunk/arch/sparc/Kconfig index f944b58cdfe7..7c58fc1a39c4 100644 --- a/trunk/arch/sparc/Kconfig +++ b/trunk/arch/sparc/Kconfig @@ -23,7 +23,6 @@ menu "General machine setup" config SMP bool "Symmetric multi-processing support (does not work on sun4/sun4c)" - depends on BROKEN ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, say N. If you have a system with more diff --git a/trunk/arch/sparc/kernel/irq.c b/trunk/arch/sparc/kernel/irq.c index 4c60a6ef54a9..aac8af5aae51 100644 --- a/trunk/arch/sparc/kernel/irq.c +++ b/trunk/arch/sparc/kernel/irq.c @@ -154,9 +154,11 @@ void (*sparc_init_timers)(irqreturn_t (*)(int, void *,struct pt_regs *)) = struct irqaction static_irqaction[MAX_STATIC_ALLOC]; int static_irq_count; -struct irqaction *irq_action[NR_IRQS] = { - [0 ... (NR_IRQS-1)] = NULL -}; +struct { + struct irqaction *action; + int flags; +} sparc_irq[NR_IRQS]; +#define SPARC_IRQ_INPROGRESS 1 /* Used to protect the IRQ action lists */ DEFINE_SPINLOCK(irq_action_lock); @@ -177,7 +179,7 @@ int show_interrupts(struct seq_file *p, void *v) } spin_lock_irqsave(&irq_action_lock, flags); if (i < NR_IRQS) { - action = *(i + irq_action); + action = sparc_irq[i].action; if (!action) goto out_unlock; seq_printf(p, "%3d: ", i); @@ -186,7 +188,7 @@ int show_interrupts(struct seq_file *p, void *v) #else for_each_online_cpu(j) { seq_printf(p, "%10u ", - kstat_cpu(cpu_logical_map(j)).irqs[i]); + kstat_cpu(j).irqs[i]); } #endif seq_printf(p, " %c %s", @@ -207,7 +209,7 @@ int show_interrupts(struct seq_file *p, void *v) void free_irq(unsigned int irq, void *dev_id) { struct irqaction * action; - struct irqaction * tmp = NULL; + struct irqaction **actionp; unsigned long flags; unsigned int cpu_irq; @@ -225,7 +227,8 @@ void free_irq(unsigned int irq, void *dev_id) spin_lock_irqsave(&irq_action_lock, flags); - action = *(cpu_irq + irq_action); + actionp = &sparc_irq[cpu_irq].action; + action = *actionp; if (!action->handler) { printk("Trying to free free IRQ%d\n",irq); @@ -235,7 +238,7 @@ void free_irq(unsigned int irq, void *dev_id) for (; action; action = action->next) { if (action->dev_id == dev_id) break; - tmp = action; + actionp = &action->next; } if (!action) { printk("Trying to free free shared IRQ%d\n",irq); @@ -254,11 +257,8 @@ void free_irq(unsigned int irq, void *dev_id) irq, action->name); goto out_unlock; } - - if (action && tmp) - tmp->next = action->next; - else - *(cpu_irq + irq_action) = action->next; + + *actionp = action->next; spin_unlock_irqrestore(&irq_action_lock, flags); @@ -268,7 +268,7 @@ void free_irq(unsigned int irq, void *dev_id) kfree(action); - if (!(*(cpu_irq + irq_action))) + if (!sparc_irq[cpu_irq].action) disable_irq(irq); out_unlock: @@ -287,8 +287,11 @@ EXPORT_SYMBOL(free_irq); #ifdef CONFIG_SMP void synchronize_irq(unsigned int irq) { - printk("synchronize_irq says: implement me!\n"); - BUG(); + unsigned int cpu_irq; + + cpu_irq = irq & (NR_IRQS - 1); + while (sparc_irq[cpu_irq].flags & SPARC_IRQ_INPROGRESS) + cpu_relax(); } #endif /* SMP */ @@ -299,7 +302,7 @@ void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs) unsigned int cpu_irq; cpu_irq = irq & (NR_IRQS - 1); - action = *(cpu_irq + irq_action); + action = sparc_irq[cpu_irq].action; printk("IO device interrupt, irq = %d\n", irq); printk("PC = %08lx NPC = %08lx FP=%08lx\n", regs->pc, @@ -330,7 +333,8 @@ void handler_irq(int irq, struct pt_regs * regs) if(irq < 10) smp4m_irq_rotate(cpu); #endif - action = *(irq + irq_action); + action = sparc_irq[irq].action; + sparc_irq[irq].flags |= SPARC_IRQ_INPROGRESS; kstat_cpu(cpu).irqs[irq]++; do { if (!action || !action->handler) @@ -338,6 +342,7 @@ void handler_irq(int irq, struct pt_regs * regs) action->handler(irq, action->dev_id, regs); action = action->next; } while (action); + sparc_irq[irq].flags &= ~SPARC_IRQ_INPROGRESS; enable_pil_irq(irq); irq_exit(); } @@ -389,7 +394,7 @@ int request_fast_irq(unsigned int irq, spin_lock_irqsave(&irq_action_lock, flags); - action = *(cpu_irq + irq_action); + action = sparc_irq[cpu_irq].action; if(action) { if(action->flags & SA_SHIRQ) panic("Trying to register fast irq when already shared.\n"); @@ -452,7 +457,7 @@ int request_fast_irq(unsigned int irq, action->dev_id = NULL; action->next = NULL; - *(cpu_irq + irq_action) = action; + sparc_irq[cpu_irq].action = action; enable_irq(irq); @@ -467,7 +472,7 @@ int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_regs *), unsigned long irqflags, const char * devname, void *dev_id) { - struct irqaction * action, *tmp = NULL; + struct irqaction * action, **actionp; unsigned long flags; unsigned int cpu_irq; int ret; @@ -490,20 +495,20 @@ int request_irq(unsigned int irq, spin_lock_irqsave(&irq_action_lock, flags); - action = *(cpu_irq + irq_action); + actionp = &sparc_irq[cpu_irq].action; + action = *actionp; if (action) { - if ((action->flags & SA_SHIRQ) && (irqflags & SA_SHIRQ)) { - for (tmp = action; tmp->next; tmp = tmp->next); - } else { + if (!(action->flags & SA_SHIRQ) || !(irqflags & SA_SHIRQ)) { ret = -EBUSY; goto out_unlock; } - if ((action->flags & SA_INTERRUPT) ^ (irqflags & SA_INTERRUPT)) { + if ((action->flags & SA_INTERRUPT) != (irqflags & SA_INTERRUPT)) { printk("Attempt to mix fast and slow interrupts on IRQ%d denied\n", irq); ret = -EBUSY; goto out_unlock; - } - action = NULL; /* Or else! */ + } + for ( ; action; action = *actionp) + actionp = &action->next; } /* If this is flagged as statically allocated then we use our @@ -532,10 +537,7 @@ int request_irq(unsigned int irq, action->next = NULL; action->dev_id = dev_id; - if (tmp) - tmp->next = action; - else - *(cpu_irq + irq_action) = action; + *actionp = action; enable_irq(irq); diff --git a/trunk/arch/sparc/kernel/smp.c b/trunk/arch/sparc/kernel/smp.c index ea5682ce7031..2be812115197 100644 --- a/trunk/arch/sparc/kernel/smp.c +++ b/trunk/arch/sparc/kernel/smp.c @@ -45,6 +45,7 @@ volatile int __cpu_logical_map[NR_CPUS]; cpumask_t cpu_online_map = CPU_MASK_NONE; cpumask_t phys_cpu_present_map = CPU_MASK_NONE; +cpumask_t smp_commenced_mask = CPU_MASK_NONE; /* The only guaranteed locking primitive available on all Sparc * processors is 'ldstub [%reg + immediate], %dest_reg' which atomically @@ -57,11 +58,6 @@ cpumask_t phys_cpu_present_map = CPU_MASK_NONE; /* Used to make bitops atomic */ unsigned char bitops_spinlock = 0; -volatile unsigned long ipi_count; - -volatile int smp_process_available=0; -volatile int smp_commenced = 0; - void __init smp_store_cpu_info(int id) { int cpu_node; @@ -79,6 +75,22 @@ void __init smp_store_cpu_info(int id) void __init smp_cpus_done(unsigned int max_cpus) { + extern void smp4m_smp_done(void); + unsigned long bogosum = 0; + int cpu, num; + + for (cpu = 0, num = 0; cpu < NR_CPUS; cpu++) + if (cpu_online(cpu)) { + num++; + bogosum += cpu_data(cpu).udelay_val; + } + + printk("Total of %d processors activated (%lu.%02lu BogoMIPS).\n", + num, bogosum/(500000/HZ), + (bogosum/(5000/HZ))%100); + + BUG_ON(sparc_cpu_model != sun4m); + smp4m_smp_done(); } void cpu_panic(void) @@ -89,17 +101,6 @@ void cpu_panic(void) struct linux_prom_registers smp_penguin_ctable __initdata = { 0 }; -void __init smp_boot_cpus(void) -{ - extern void smp4m_boot_cpus(void); - extern void smp4d_boot_cpus(void); - - if (sparc_cpu_model == sun4m) - smp4m_boot_cpus(); - else - smp4d_boot_cpus(); -} - void smp_send_reschedule(int cpu) { /* See sparc64 */ @@ -252,20 +253,61 @@ int setup_profiling_timer(unsigned int multiplier) return 0; } -void __init smp_prepare_cpus(unsigned int maxcpus) +void __init smp_prepare_cpus(unsigned int max_cpus) { + extern void smp4m_boot_cpus(void); + int i, cpuid, ncpus, extra; + + BUG_ON(sparc_cpu_model != sun4m); + printk("Entering SMP Mode...\n"); + + ncpus = 1; + extra = 0; + for (i = 0; !cpu_find_by_instance(i, NULL, &cpuid); i++) { + if (cpuid == boot_cpu_id) + continue; + if (cpuid < NR_CPUS && ncpus++ < max_cpus) + cpu_set(cpuid, phys_cpu_present_map); + else + extra++; + } + if (max_cpus >= NR_CPUS && extra) + printk("Warning: NR_CPUS is too low to start all cpus\n"); + + smp_store_cpu_info(boot_cpu_id); + + smp4m_boot_cpus(); } void __devinit smp_prepare_boot_cpu(void) { - current_thread_info()->cpu = hard_smp_processor_id(); - cpu_set(smp_processor_id(), cpu_online_map); - cpu_set(smp_processor_id(), phys_cpu_present_map); + int cpuid = hard_smp_processor_id(); + + if (cpuid >= NR_CPUS) { + prom_printf("Serious problem, boot cpu id >= NR_CPUS\n"); + prom_halt(); + } + if (cpuid != 0) + printk("boot cpu id != 0, this could work but is untested\n"); + + current_thread_info()->cpu = cpuid; + cpu_set(cpuid, cpu_online_map); + cpu_set(cpuid, phys_cpu_present_map); } int __devinit __cpu_up(unsigned int cpu) { - panic("smp doesn't work\n"); + extern int smp4m_boot_one_cpu(int); + int ret; + + ret = smp4m_boot_one_cpu(cpu); + + if (!ret) { + cpu_set(cpu, smp_commenced_mask); + while (!cpu_online(cpu)) + mb(); + } + return ret; } void smp_bogo(struct seq_file *m) diff --git a/trunk/arch/sparc/kernel/sparc_ksyms.c b/trunk/arch/sparc/kernel/sparc_ksyms.c index 19b25399d7e4..2c21d7907635 100644 --- a/trunk/arch/sparc/kernel/sparc_ksyms.c +++ b/trunk/arch/sparc/kernel/sparc_ksyms.c @@ -136,10 +136,6 @@ EXPORT_PER_CPU_SYMBOL(__cpu_data); /* IRQ implementation. */ EXPORT_SYMBOL(synchronize_irq); -/* Misc SMP information */ -EXPORT_SYMBOL(__cpu_number_map); -EXPORT_SYMBOL(__cpu_logical_map); - /* CPU online map and active count. */ EXPORT_SYMBOL(cpu_online_map); EXPORT_SYMBOL(phys_cpu_present_map); diff --git a/trunk/arch/sparc/kernel/sun4d_irq.c b/trunk/arch/sparc/kernel/sun4d_irq.c index cea7fc6fc6e5..ca656d9bd6fd 100644 --- a/trunk/arch/sparc/kernel/sun4d_irq.c +++ b/trunk/arch/sparc/kernel/sun4d_irq.c @@ -54,7 +54,7 @@ unsigned char cpu_leds[32]; unsigned char sbus_tid[32]; #endif -extern struct irqaction *irq_action[]; +static struct irqaction *irq_action[NR_IRQS]; extern spinlock_t irq_action_lock; struct sbus_action { diff --git a/trunk/arch/sparc/kernel/sun4d_smp.c b/trunk/arch/sparc/kernel/sun4d_smp.c index 41bb9596be48..b141b7ee6717 100644 --- a/trunk/arch/sparc/kernel/sun4d_smp.c +++ b/trunk/arch/sparc/kernel/sun4d_smp.c @@ -46,14 +46,16 @@ extern volatile int smp_processors_ready; extern int smp_num_cpus; static int smp_highest_cpu; extern volatile unsigned long cpu_callin_map[NR_CPUS]; -extern struct cpuinfo_sparc cpu_data[NR_CPUS]; +extern cpuinfo_sparc cpu_data[NR_CPUS]; extern unsigned char boot_cpu_id; extern int smp_activated; extern volatile int __cpu_number_map[NR_CPUS]; extern volatile int __cpu_logical_map[NR_CPUS]; extern volatile unsigned long ipi_count; extern volatile int smp_process_available; -extern volatile int smp_commenced; + +extern cpumask_t smp_commenced_mask; + extern int __smp4d_processor_id(void); /* #define SMP_DEBUG */ @@ -136,7 +138,7 @@ void __init smp4d_callin(void) local_irq_enable(); /* We don't allow PIL 14 yet */ - while(!smp_commenced) + while (!cpu_isset(cpuid, smp_commenced_mask)) barrier(); spin_lock_irqsave(&sun4d_imsk_lock, flags); diff --git a/trunk/arch/sparc/kernel/sun4m_smp.c b/trunk/arch/sparc/kernel/sun4m_smp.c index 1dde312eebda..70b375a4c2c2 100644 --- a/trunk/arch/sparc/kernel/sun4m_smp.c +++ b/trunk/arch/sparc/kernel/sun4m_smp.c @@ -40,15 +40,11 @@ extern ctxd_t *srmmu_ctx_table_phys; extern void calibrate_delay(void); extern volatile int smp_processors_ready; -extern int smp_num_cpus; extern volatile unsigned long cpu_callin_map[NR_CPUS]; extern unsigned char boot_cpu_id; -extern int smp_activated; -extern volatile int __cpu_number_map[NR_CPUS]; -extern volatile int __cpu_logical_map[NR_CPUS]; -extern volatile unsigned long ipi_count; -extern volatile int smp_process_available; -extern volatile int smp_commenced; + +extern cpumask_t smp_commenced_mask; + extern int __smp4m_processor_id(void); /*#define SMP_DEBUG*/ @@ -77,8 +73,6 @@ void __init smp4m_callin(void) local_flush_cache_all(); local_flush_tlb_all(); - set_irq_udt(boot_cpu_id); - /* Get our local ticker going. */ smp_setup_percpu_timer(); @@ -95,8 +89,9 @@ void __init smp4m_callin(void) * to call the scheduler code. */ /* Allow master to continue. */ - swap((unsigned long *)&cpu_callin_map[cpuid], 1); + swap(&cpu_callin_map[cpuid], 1); + /* XXX: What's up with all the flushes? */ local_flush_cache_all(); local_flush_tlb_all(); @@ -111,13 +106,14 @@ void __init smp4m_callin(void) atomic_inc(&init_mm.mm_count); current->active_mm = &init_mm; - while(!smp_commenced) - barrier(); - - local_flush_cache_all(); - local_flush_tlb_all(); + while (!cpu_isset(cpuid, smp_commenced_mask)) + mb(); local_irq_enable(); + + cpu_set(cpuid, cpu_online_map); + /* last one in gets all the interrupts (for testing) */ + set_irq_udt(boot_cpu_id); } extern void init_IRQ(void); @@ -134,102 +130,76 @@ extern unsigned long trapbase_cpu3[]; void __init smp4m_boot_cpus(void) { - int cpucount = 0; - int i, mid; + smp_setup_percpu_timer(); + local_flush_cache_all(); +} - printk("Entering SMP Mode...\n"); +int smp4m_boot_one_cpu(int i) +{ + extern unsigned long sun4m_cpu_startup; + unsigned long *entry = &sun4m_cpu_startup; + struct task_struct *p; + int timeout; + int cpu_node; - local_irq_enable(); - cpus_clear(cpu_present_map); + cpu_find_by_mid(i, &cpu_node); + + /* Cook up an idler for this guy. */ + p = fork_idle(i); + current_set[i] = task_thread_info(p); + /* See trampoline.S for details... */ + entry += ((i-1) * 3); - for (i = 0; !cpu_find_by_instance(i, NULL, &mid); i++) - cpu_set(mid, cpu_present_map); + /* + * Initialize the contexts table + * Since the call to prom_startcpu() trashes the structure, + * we need to re-initialize it for each cpu + */ + smp_penguin_ctable.which_io = 0; + smp_penguin_ctable.phys_addr = (unsigned int) srmmu_ctx_table_phys; + smp_penguin_ctable.reg_size = 0; - for(i=0; i < NR_CPUS; i++) { - __cpu_number_map[i] = -1; - __cpu_logical_map[i] = -1; + /* whirrr, whirrr, whirrrrrrrrr... */ + printk("Starting CPU %d at %p\n", i, entry); + local_flush_cache_all(); + prom_startcpu(cpu_node, + &smp_penguin_ctable, 0, (char *)entry); + + /* wheee... it's going... */ + for(timeout = 0; timeout < 10000; timeout++) { + if(cpu_callin_map[i]) + break; + udelay(200); } - __cpu_number_map[boot_cpu_id] = 0; - __cpu_logical_map[0] = boot_cpu_id; - current_thread_info()->cpu = boot_cpu_id; + if (!(cpu_callin_map[i])) { + printk("Processor %d is stuck.\n", i); + return -ENODEV; + } - smp_store_cpu_info(boot_cpu_id); - set_irq_udt(boot_cpu_id); - smp_setup_percpu_timer(); local_flush_cache_all(); - if(cpu_find_by_instance(1, NULL, NULL)) - return; /* Not an MP box. */ - for(i = 0; i < NR_CPUS; i++) { - if(i == boot_cpu_id) - continue; - - if (cpu_isset(i, cpu_present_map)) { - extern unsigned long sun4m_cpu_startup; - unsigned long *entry = &sun4m_cpu_startup; - struct task_struct *p; - int timeout; - - /* Cook up an idler for this guy. */ - p = fork_idle(i); - cpucount++; - current_set[i] = task_thread_info(p); - /* See trampoline.S for details... */ - entry += ((i-1) * 3); - - /* - * Initialize the contexts table - * Since the call to prom_startcpu() trashes the structure, - * we need to re-initialize it for each cpu - */ - smp_penguin_ctable.which_io = 0; - smp_penguin_ctable.phys_addr = (unsigned int) srmmu_ctx_table_phys; - smp_penguin_ctable.reg_size = 0; - - /* whirrr, whirrr, whirrrrrrrrr... */ - printk("Starting CPU %d at %p\n", i, entry); - local_flush_cache_all(); - prom_startcpu(cpu_data(i).prom_node, - &smp_penguin_ctable, 0, (char *)entry); - - /* wheee... it's going... */ - for(timeout = 0; timeout < 10000; timeout++) { - if(cpu_callin_map[i]) - break; - udelay(200); - } - if(cpu_callin_map[i]) { - /* Another "Red Snapper". */ - __cpu_number_map[i] = i; - __cpu_logical_map[i] = i; - } else { - cpucount--; - printk("Processor %d is stuck.\n", i); - } - } - if(!(cpu_callin_map[i])) { - cpu_clear(i, cpu_present_map); - __cpu_number_map[i] = -1; + return 0; +} + +void __init smp4m_smp_done(void) +{ + int i, first; + int *prev; + + /* setup cpu list for irq rotation */ + first = 0; + prev = &first; + for (i = 0; i < NR_CPUS; i++) { + if (cpu_online(i)) { + *prev = i; + prev = &cpu_data(i).next; } } + *prev = first; local_flush_cache_all(); - if(cpucount == 0) { - printk("Error: only one Processor found.\n"); - cpu_present_map = cpumask_of_cpu(smp_processor_id()); - } else { - unsigned long bogosum = 0; - for_each_present_cpu(i) - bogosum += cpu_data(i).udelay_val; - printk("Total of %d Processors activated (%lu.%02lu BogoMIPS).\n", - cpucount + 1, - bogosum/(500000/HZ), - (bogosum/(5000/HZ))%100); - smp_activated = 1; - smp_num_cpus = cpucount + 1; - } /* Free unneeded trap tables */ - if (!cpu_isset(i, cpu_present_map)) { + if (!cpu_isset(1, cpu_present_map)) { ClearPageReserved(virt_to_page(trapbase_cpu1)); init_page_count(virt_to_page(trapbase_cpu1)); free_page((unsigned long)trapbase_cpu1); @@ -263,6 +233,9 @@ void __init smp4m_boot_cpus(void) */ void smp4m_irq_rotate(int cpu) { + int next = cpu_data(cpu).next; + if (next != cpu) + set_irq_udt(next); } /* Cross calls, in order to work efficiently and atomically do all @@ -289,7 +262,7 @@ void smp4m_message_pass(int target, int msg, unsigned long data, int wait) smp_cpu_in_msg[me]++; if(target == MSG_ALL_BUT_SELF || target == MSG_ALL) { - mask = cpu_present_map; + mask = cpu_online_map; if(target == MSG_ALL_BUT_SELF) cpu_clear(me, mask); for(i = 0; i < 4; i++) { @@ -314,8 +287,8 @@ static struct smp_funcall { unsigned long arg3; unsigned long arg4; unsigned long arg5; - unsigned long processors_in[NR_CPUS]; /* Set when ipi entered. */ - unsigned long processors_out[NR_CPUS]; /* Set when ipi exited. */ + unsigned long processors_in[SUN4M_NCPUS]; /* Set when ipi entered. */ + unsigned long processors_out[SUN4M_NCPUS]; /* Set when ipi exited. */ } ccall_info; static DEFINE_SPINLOCK(cross_call_lock); @@ -324,8 +297,7 @@ static DEFINE_SPINLOCK(cross_call_lock); void smp4m_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2, unsigned long arg3, unsigned long arg4, unsigned long arg5) { - if(smp_processors_ready) { - register int ncpus = smp_num_cpus; + register int ncpus = SUN4M_NCPUS; unsigned long flags; spin_lock_irqsave(&cross_call_lock, flags); @@ -340,7 +312,7 @@ void smp4m_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2, /* Init receive/complete mapping, plus fire the IPI's off. */ { - cpumask_t mask = cpu_present_map; + cpumask_t mask = cpu_online_map; register int i; cpu_clear(smp_processor_id(), mask); @@ -373,7 +345,6 @@ void smp4m_cross_call(smpfunc_t func, unsigned long arg1, unsigned long arg2, } spin_unlock_irqrestore(&cross_call_lock, flags); - } } /* Running cross calls. */ diff --git a/trunk/arch/sparc/mm/srmmu.c b/trunk/arch/sparc/mm/srmmu.c index 27b0e0ba8581..58c65cc8d0d3 100644 --- a/trunk/arch/sparc/mm/srmmu.c +++ b/trunk/arch/sparc/mm/srmmu.c @@ -1302,7 +1302,12 @@ void __init srmmu_paging_init(void) flush_cache_all(); srmmu_set_ctable_ptr((unsigned long)srmmu_ctx_table_phys); +#ifdef CONFIG_SMP + /* Stop from hanging here... */ + local_flush_tlb_all(); +#else flush_tlb_all(); +#endif poke_srmmu(); #ifdef CONFIG_SUN_IO @@ -1419,6 +1424,7 @@ static void __init init_vac_layout(void) max_size = vac_cache_size; if(vac_line_size < min_line_size) min_line_size = vac_line_size; + //FIXME: cpus not contiguous!! cpu++; if (cpu >= NR_CPUS || !cpu_online(cpu)) break; diff --git a/trunk/arch/sparc64/Kconfig.debug b/trunk/arch/sparc64/Kconfig.debug index 3e31be494e54..afe0a7720a26 100644 --- a/trunk/arch/sparc64/Kconfig.debug +++ b/trunk/arch/sparc64/Kconfig.debug @@ -24,7 +24,7 @@ config DEBUG_BOOTMEM bool "Debug BOOTMEM initialization" config DEBUG_PAGEALLOC - bool "Page alloc debugging" + bool "Debug page memory allocations" depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND help Unmap pages from the kernel linear mapping after free_pages(). diff --git a/trunk/arch/sparc64/kernel/irq.c b/trunk/arch/sparc64/kernel/irq.c index e505a4125e35..11e645c9ec50 100644 --- a/trunk/arch/sparc64/kernel/irq.c +++ b/trunk/arch/sparc64/kernel/irq.c @@ -727,7 +727,7 @@ void handler_irq(int irq, struct pt_regs *regs) } #ifdef CONFIG_BLK_DEV_FD -extern irqreturn_t floppy_interrupt(int, void *, struct pt_regs *);; +extern irqreturn_t floppy_interrupt(int, void *, struct pt_regs *); /* XXX No easy way to include asm/floppy.h XXX */ extern unsigned char *pdma_vaddr; diff --git a/trunk/arch/um/Makefile b/trunk/arch/um/Makefile index c58b657f0097..8d14c7a831be 100644 --- a/trunk/arch/um/Makefile +++ b/trunk/arch/um/Makefile @@ -1,4 +1,7 @@ -# +# +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. +# # Copyright (C) 2002 Jeff Dike (jdike@karaya.com) # Licensed under the GPL # @@ -88,7 +91,7 @@ CONFIG_KERNEL_HALF_GIGS ?= 0 SIZE = (($(CONFIG_NEST_LEVEL) + $(CONFIG_KERNEL_HALF_GIGS)) * 0x20000000) -.PHONY: linux +PHONY += linux all: linux diff --git a/trunk/arch/v850/kernel/process.c b/trunk/arch/v850/kernel/process.c index 621111ddf907..57218c76925c 100644 --- a/trunk/arch/v850/kernel/process.c +++ b/trunk/arch/v850/kernel/process.c @@ -37,7 +37,7 @@ extern void ret_from_fork (void); /* The idle loop. */ -void default_idle (void) +static void default_idle (void) { while (! need_resched ()) asm ("halt; nop; nop; nop; nop; nop" ::: "cc"); diff --git a/trunk/arch/x86_64/Kconfig b/trunk/arch/x86_64/Kconfig index e18eb79bf855..6420baeb8c1f 100644 --- a/trunk/arch/x86_64/Kconfig +++ b/trunk/arch/x86_64/Kconfig @@ -323,7 +323,7 @@ config HAVE_ARCH_EARLY_PFN_TO_NID config NR_CPUS int "Maximum number of CPUs (2-256)" - range 2 256 + range 2 255 depends on SMP default "8" help @@ -364,13 +364,15 @@ config GART_IOMMU select SWIOTLB depends on PCI help - Support the IOMMU. Needed to run systems with more than 3GB of memory - properly with 32-bit PCI devices that do not support DAC (Double Address - Cycle). The IOMMU can be turned off at runtime with the iommu=off parameter. - Normally the kernel will take the right choice by itself. - This option includes a driver for the AMD Opteron/Athlon64 northbridge IOMMU - and a software emulation used on other systems. - If unsure, say Y. + Support for hardware IOMMU in AMD's Opteron/Athlon64 Processors + and for the bounce buffering software IOMMU. + Needed to run systems with more than 3GB of memory properly with + 32-bit PCI devices that do not support DAC (Double Address Cycle). + The IOMMU can be turned off at runtime with the iommu=off parameter. + Normally the kernel will take the right choice by itself. + This option includes a driver for the AMD Opteron/Athlon64 IOMMU + northbridge and a software emulation used on other systems without + hardware IOMMU. If unsure, say Y. # need this always enabled with GART_IOMMU for the VIA workaround config SWIOTLB @@ -429,10 +431,10 @@ config CRASH_DUMP config PHYSICAL_START hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP) default "0x1000000" if CRASH_DUMP - default "0x100000" + default "0x200000" help This gives the physical address where the kernel is loaded. Normally - for regular kernels this value is 0x100000 (1MB). But in the case + for regular kernels this value is 0x200000 (2MB). But in the case of kexec on panic the fail safe kernel needs to run at a different address than the panic-ed kernel. This option is used to set the load address for kernels used to capture crash dump on being kexec'ed @@ -464,6 +466,14 @@ config SECCOMP source kernel/Kconfig.hz +config REORDER + bool "Function reordering" + default n + help + This option enables the toolchain to reorder functions for a more + optimal TLB usage. If you have pretty much any version of binutils, + this can increase your kernel build time by roughly one minute. + endmenu # @@ -512,16 +522,6 @@ config PCI_MMCONFIG bool "Support mmconfig PCI config space access" depends on PCI && ACPI -config UNORDERED_IO - bool "Unordered IO mapping access" - depends on EXPERIMENTAL - help - Use unordered stores to access IO memory mappings in device drivers. - Still very experimental. When a driver works on IA64/ppc64/pa-risc it should - work with this option, but it makes the drivers behave differently - from i386. Requires that the driver writer used memory barriers - properly. - source "drivers/pci/pcie/Kconfig" source "drivers/pci/Kconfig" diff --git a/trunk/arch/x86_64/Makefile b/trunk/arch/x86_64/Makefile index d7fd46479c55..0fbc0283609c 100644 --- a/trunk/arch/x86_64/Makefile +++ b/trunk/arch/x86_64/Makefile @@ -29,12 +29,14 @@ CHECKFLAGS += -D__x86_64__ -m64 cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8) cflags-$(CONFIG_MPSC) += $(call cc-option,-march=nocona) +cflags-$(CONFIG_GENERIC_CPU) += $(call cc-option,-mtune=generic) CFLAGS += $(cflags-y) CFLAGS += -m64 CFLAGS += -mno-red-zone CFLAGS += -mcmodel=kernel CFLAGS += -pipe +cflags-$(CONFIG_REORDER) += -ffunction-sections # this makes reading assembly source easier, but produces worse code # actually it makes the kernel smaller too. CFLAGS += -fno-reorder-blocks @@ -67,8 +69,8 @@ drivers-$(CONFIG_OPROFILE) += arch/x86_64/oprofile/ boot := arch/x86_64/boot -.PHONY: bzImage bzlilo install archmrproper \ - fdimage fdimage144 fdimage288 archclean +PHONY += bzImage bzlilo install archmrproper \ + fdimage fdimage144 fdimage288 archclean #Default target when executing "make" all: bzImage diff --git a/trunk/arch/x86_64/defconfig b/trunk/arch/x86_64/defconfig index ce4de61ed85d..566ecc97ee5a 100644 --- a/trunk/arch/x86_64/defconfig +++ b/trunk/arch/x86_64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc3-git9 -# Sat Feb 18 00:27:03 2006 +# Linux kernel version: 2.6.16-git9 +# Sat Mar 25 15:18:40 2006 # CONFIG_X86_64=y CONFIG_64BIT=y @@ -38,6 +38,7 @@ CONFIG_SYSCTL=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +# CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_UID16=y CONFIG_VM86=y @@ -79,6 +80,7 @@ CONFIG_STOP_MACHINE=y # Block layer # CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -139,7 +141,6 @@ CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y CONFIG_NR_CPUS=32 CONFIG_HOTPLUG_CPU=y CONFIG_HPET_TIMER=y -CONFIG_X86_PM_TIMER=y CONFIG_HPET_EMULATE_RTC=y CONFIG_GART_IOMMU=y CONFIG_SWIOTLB=y @@ -148,12 +149,13 @@ CONFIG_X86_MCE_INTEL=y CONFIG_X86_MCE_AMD=y # CONFIG_KEXEC is not set # CONFIG_CRASH_DUMP is not set -CONFIG_PHYSICAL_START=0x100000 +CONFIG_PHYSICAL_START=0x200000 CONFIG_SECCOMP=y # CONFIG_HZ_100 is not set CONFIG_HZ_250=y # CONFIG_HZ_1000 is not set CONFIG_HZ=250 +# CONFIG_REORDER is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_ISA_DMA_API=y @@ -189,12 +191,14 @@ CONFIG_ACPI_NUMA=y # CONFIG_ACPI_ASUS is not set # CONFIG_ACPI_IBM is not set CONFIG_ACPI_TOSHIBA=y -CONFIG_ACPI_BLACKLIST_YEAR=2001 +CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y CONFIG_ACPI_SYSTEM=y +CONFIG_X86_PM_TIMER=y CONFIG_ACPI_CONTAINER=y +CONFIG_ACPI_HOTPLUG_MEMORY=y # # CPU Frequency scaling @@ -232,10 +236,8 @@ CONFIG_X86_ACPI_CPUFREQ_PROC_INTF=y CONFIG_PCI=y CONFIG_PCI_DIRECT=y CONFIG_PCI_MMCONFIG=y -CONFIG_UNORDERED_IO=y CONFIG_PCIEPORTBUS=y CONFIG_PCI_MSI=y -# CONFIG_PCI_LEGACY_PROC is not set # CONFIG_PCI_DEBUG is not set # @@ -294,6 +296,7 @@ CONFIG_INET_TCP_DIAG=y CONFIG_TCP_CONG_BIC=y CONFIG_IPV6=y # CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set # CONFIG_INET6_AH is not set # CONFIG_INET6_ESP is not set # CONFIG_INET6_IPCOMP is not set @@ -701,6 +704,7 @@ CONFIG_S2IO=m # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_NET_WIRELESS_RTNETLINK is not set # # Wan interfaces @@ -861,6 +865,8 @@ CONFIG_RTC=y CONFIG_AGP=y CONFIG_AGP_AMD64=y CONFIG_AGP_INTEL=y +# CONFIG_AGP_SIS is not set +# CONFIG_AGP_VIA is not set # CONFIG_DRM is not set # CONFIG_MWAVE is not set CONFIG_RAW_DRIVER=y @@ -906,10 +912,6 @@ CONFIG_HWMON=y # # CONFIG_IBM_ASM is not set -# -# Multimedia Capabilities Port drivers -# - # # Multimedia devices # @@ -974,6 +976,7 @@ CONFIG_SOUND_ICH=y # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -1002,7 +1005,6 @@ CONFIG_USB_UHCI_HCD=y # # USB Device Class drivers # -# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_ACM is not set CONFIG_USB_PRINTER=y @@ -1121,11 +1123,7 @@ CONFIG_USB_MON=y # CONFIG_INFINIBAND is not set # -# SN Devices -# - -# -# EDAC - error detection and reporting (RAS) +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) # # CONFIG_EDAC is not set @@ -1198,7 +1196,6 @@ CONFIG_TMPFS=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -CONFIG_RELAYFS_FS=y # CONFIG_CONFIGFS_FS is not set # @@ -1321,6 +1318,7 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_DEBUG_FS=y # CONFIG_DEBUG_VM is not set # CONFIG_FRAME_POINTER is not set +# CONFIG_UNWIND_INFO is not set # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_RODATA is not set diff --git a/trunk/arch/x86_64/ia32/ia32_binfmt.c b/trunk/arch/x86_64/ia32/ia32_binfmt.c index 572b3b28772d..e776139afb20 100644 --- a/trunk/arch/x86_64/ia32/ia32_binfmt.c +++ b/trunk/arch/x86_64/ia32/ia32_binfmt.c @@ -58,7 +58,7 @@ struct elf_phdr; #define USE_ELF_CORE_DUMP 1 -/* Overwrite elfcore.h */ +/* Override elfcore.h */ #define _LINUX_ELFCORE_H 1 typedef unsigned int elf_greg_t; diff --git a/trunk/arch/x86_64/ia32/sys_ia32.c b/trunk/arch/x86_64/ia32/sys_ia32.c index 2bc55af95419..2b2d029f477c 100644 --- a/trunk/arch/x86_64/ia32/sys_ia32.c +++ b/trunk/arch/x86_64/ia32/sys_ia32.c @@ -430,24 +430,12 @@ put_tv32(struct compat_timeval __user *o, struct timeval *i) return err; } -extern int do_setitimer(int which, struct itimerval *, struct itimerval *); +extern unsigned int alarm_setitimer(unsigned int seconds); asmlinkage long sys32_alarm(unsigned int seconds) { - struct itimerval it_new, it_old; - unsigned int oldalarm; - - it_new.it_interval.tv_sec = it_new.it_interval.tv_usec = 0; - it_new.it_value.tv_sec = seconds; - it_new.it_value.tv_usec = 0; - do_setitimer(ITIMER_REAL, &it_new, &it_old); - oldalarm = it_old.it_value.tv_sec; - /* ehhh.. We can't return 0 if we have an alarm pending.. */ - /* And we'd better return too much than too little anyway */ - if (it_old.it_value.tv_usec) - oldalarm++; - return oldalarm; + return alarm_setitimer(seconds); } /* Translations due to time_t size differences. Which affects all diff --git a/trunk/arch/x86_64/kernel/aperture.c b/trunk/arch/x86_64/kernel/aperture.c index a0f955b9995f..fffd6b0a2fab 100644 --- a/trunk/arch/x86_64/kernel/aperture.c +++ b/trunk/arch/x86_64/kernel/aperture.c @@ -60,7 +60,7 @@ static u32 __init allocate_aperture(void) printk("Cannot allocate aperture memory hole (%p,%uK)\n", p, aper_size>>10); if (p) - free_bootmem_node(nd0, (unsigned long)p, aper_size); + free_bootmem_node(nd0, __pa(p), aper_size); return 0; } printk("Mapping aperture over %d KB of RAM @ %lx\n", @@ -161,7 +161,7 @@ static __u32 __init search_agp_bridge(u32 *order, int *valid_agp) int num, slot, func; /* Poor man's PCI discovery */ - for (num = 0; num < 32; num++) { + for (num = 0; num < 256; num++) { for (slot = 0; slot < 32; slot++) { for (func = 0; func < 8; func++) { u32 class, cap; diff --git a/trunk/arch/x86_64/kernel/apic.c b/trunk/arch/x86_64/kernel/apic.c index e5b14c57eaa0..d54620147e8e 100644 --- a/trunk/arch/x86_64/kernel/apic.c +++ b/trunk/arch/x86_64/kernel/apic.c @@ -342,6 +342,7 @@ void __init init_bsp_APIC(void) void __cpuinit setup_local_APIC (void) { unsigned int value, maxlvt; + int i, j; value = apic_read(APIC_LVR); @@ -370,6 +371,25 @@ void __cpuinit setup_local_APIC (void) value &= ~APIC_TPRI_MASK; apic_write(APIC_TASKPRI, value); + /* + * After a crash, we no longer service the interrupts and a pending + * interrupt from previous kernel might still have ISR bit set. + * + * Most probably by now CPU has serviced that pending interrupt and + * it might not have done the ack_APIC_irq() because it thought, + * interrupt came from i8259 as ExtInt. LAPIC did not get EOI so it + * does not clear the ISR bit and cpu thinks it has already serivced + * the interrupt. Hence a vector might get locked. It was noticed + * for timer irq (vector 0x31). Issue an extra EOI to clear ISR. + */ + for (i = APIC_ISR_NR - 1; i >= 0; i--) { + value = apic_read(APIC_ISR + i*0x10); + for (j = 31; j >= 0; j--) { + if (value & (1< 0) { - early_serial_putc(*s); - if (*s == '\n') - early_serial_putc('\r'); - s++; - } -} + while (*s && n-- > 0) { + early_serial_putc(*s); + if (*s == '\n') + early_serial_putc('\r'); + s++; + } +} #define DEFAULT_BAUD 9600 static __init void early_serial_init(char *s) { - unsigned char c; + unsigned char c; unsigned divisor; unsigned baud = DEFAULT_BAUD; char *e; @@ -112,7 +112,7 @@ static __init void early_serial_init(char *s) ++s; if (*s) { - unsigned port; + unsigned port; if (!strncmp(s,"0x",2)) { early_serial_base = simple_strtoul(s, &e, 16); } else { @@ -136,16 +136,16 @@ static __init void early_serial_init(char *s) outb(0x3, early_serial_base + MCR); /* DTR + RTS */ if (*s) { - baud = simple_strtoul(s, &e, 0); - if (baud == 0 || s == e) + baud = simple_strtoul(s, &e, 0); + if (baud == 0 || s == e) baud = DEFAULT_BAUD; - } - - divisor = 115200 / baud; - c = inb(early_serial_base + LCR); - outb(c | DLAB, early_serial_base + LCR); - outb(divisor & 0xff, early_serial_base + DLL); - outb((divisor >> 8) & 0xff, early_serial_base + DLH); + } + + divisor = 115200 / baud; + c = inb(early_serial_base + LCR); + outb(c | DLAB, early_serial_base + LCR); + outb(divisor & 0xff, early_serial_base + DLL); + outb((divisor >> 8) & 0xff, early_serial_base + DLH); outb(c & ~DLAB, early_serial_base + LCR); } @@ -202,68 +202,68 @@ struct console *early_console = &early_vga_console; static int early_console_initialized = 0; void early_printk(const char *fmt, ...) -{ - char buf[512]; - int n; +{ + char buf[512]; + int n; va_list ap; - va_start(ap,fmt); + va_start(ap,fmt); n = vscnprintf(buf,512,fmt,ap); early_console->write(early_console,buf,n); - va_end(ap); -} + va_end(ap); +} static int __initdata keep_early; -int __init setup_early_printk(char *opt) -{ +int __init setup_early_printk(char *opt) +{ char *space; - char buf[256]; + char buf[256]; if (early_console_initialized) return -1; - strlcpy(buf,opt,sizeof(buf)); - space = strchr(buf, ' '); + strlcpy(buf,opt,sizeof(buf)); + space = strchr(buf, ' '); if (space) - *space = 0; + *space = 0; if (strstr(buf,"keep")) - keep_early = 1; + keep_early = 1; - if (!strncmp(buf, "serial", 6)) { + if (!strncmp(buf, "serial", 6)) { early_serial_init(buf + 6); early_console = &early_serial_console; - } else if (!strncmp(buf, "ttyS", 4)) { + } else if (!strncmp(buf, "ttyS", 4)) { early_serial_init(buf); - early_console = &early_serial_console; + early_console = &early_serial_console; } else if (!strncmp(buf, "vga", 3) && SCREEN_INFO.orig_video_isVGA == 1) { max_xpos = SCREEN_INFO.orig_video_cols; max_ypos = SCREEN_INFO.orig_video_lines; current_ypos = SCREEN_INFO.orig_y; - early_console = &early_vga_console; + early_console = &early_vga_console; } else if (!strncmp(buf, "simnow", 6)) { simnow_init(buf + 6); early_console = &simnow_console; keep_early = 1; } early_console_initialized = 1; - register_console(early_console); + register_console(early_console); return 0; } void __init disable_early_printk(void) -{ +{ if (!early_console_initialized || !early_console) return; if (!keep_early) { printk("disabling early console\n"); unregister_console(early_console); early_console_initialized = 0; - } else { + } else { printk("keeping early console\n"); } -} +} __setup("earlyprintk=", setup_early_printk); diff --git a/trunk/arch/x86_64/kernel/entry.S b/trunk/arch/x86_64/kernel/entry.S index 7c10e9009d61..8538bfea30e6 100644 --- a/trunk/arch/x86_64/kernel/entry.S +++ b/trunk/arch/x86_64/kernel/entry.S @@ -553,7 +553,7 @@ iret_label: /* force a signal here? this matches i386 behaviour */ /* running with kernel gs */ bad_iret: - movq $-9999,%rdi /* better code? */ + movq $11,%rdi /* SIGSEGV */ sti jmp do_exit .previous diff --git a/trunk/arch/x86_64/kernel/functionlist b/trunk/arch/x86_64/kernel/functionlist new file mode 100644 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+*(.text.__bforget) +*(.text.bd_forget) +*(.text.bad_pipe_w) +*(.text.bad_get_user) +*(.text.audit_free) +*(.text.anon_vma_ctor) +*(.text.anon_pipe_buf_map) +*(.text.alloc_sock_iocb) +*(.text.alloc_fdset) +*(.text.aio_kick_handler) +*(.text.__add_entropy_words) +*(.text.add_disk_randomness) diff --git a/trunk/arch/x86_64/kernel/head.S b/trunk/arch/x86_64/kernel/head.S index 02fc7fa0ea28..6df05e6034fa 100644 --- a/trunk/arch/x86_64/kernel/head.S +++ b/trunk/arch/x86_64/kernel/head.S @@ -26,6 +26,7 @@ */ .text + .section .bootstrap.text .code32 .globl startup_32 /* %bx: 1 if coming from smp trampoline on secondary cpu */ @@ -192,7 +193,8 @@ startup_64: movq initial_code(%rip),%rax jmp *%rax - /* SMP bootup changes these two */ + /* SMP bootup changes these two */ + .align 8 .globl initial_code initial_code: .quad x86_64_start_kernel @@ -237,7 +239,7 @@ ENTRY(no_long_mode) .org 0xf00 .globl pGDT32 pGDT32: - .word gdt_end-cpu_gdt_table + .word gdt_end-cpu_gdt_table-1 .long cpu_gdt_table-__START_KERNEL_map .org 0xf10 @@ -293,8 +295,6 @@ NEXT_PAGE(level2_kernel_pgt) /* Module mapping starts here */ .fill 492,8,0 -NEXT_PAGE(empty_zero_page) - NEXT_PAGE(level3_physmem_pgt) .quad phys_level2_kernel_pgt | 0x007 /* so that __va works even before pagetable_init */ .fill 511,8,0 @@ -337,7 +337,7 @@ ENTRY(boot_level4_pgt) .align 16 .globl cpu_gdt_descr cpu_gdt_descr: - .word gdt_end-cpu_gdt_table + .word gdt_end-cpu_gdt_table-1 gdt: .quad cpu_gdt_table #ifdef CONFIG_SMP @@ -352,7 +352,8 @@ gdt: * Also sysret mandates a special GDT layout */ -.align PAGE_SIZE + .section .data.page_aligned, "aw" + .align PAGE_SIZE /* The TLS descriptors are currently at a different place compared to i386. Hopefully nobody expects them at a fixed place (Wine?) */ @@ -378,9 +379,12 @@ gdt_end: /* zero the remaining page */ .fill PAGE_SIZE / 8 - GDT_ENTRIES,8,0 -ENTRY(idt_table) - .rept 256 - .quad 0 - .quad 0 - .endr + .section .bss, "aw", @nobits + .align L1_CACHE_BYTES +ENTRY(idt_table) + .skip 256 * 16 + .section .bss.page_aligned, "aw", @nobits + .align PAGE_SIZE +ENTRY(empty_zero_page) + .skip PAGE_SIZE diff --git a/trunk/arch/x86_64/kernel/io_apic.c b/trunk/arch/x86_64/kernel/io_apic.c index ffed464e6b12..77b4c608cca0 100644 --- a/trunk/arch/x86_64/kernel/io_apic.c +++ b/trunk/arch/x86_64/kernel/io_apic.c @@ -50,7 +50,7 @@ static int no_timer_check; int disable_timer_pin_1 __initdata; -int timer_over_8254 __initdata = 1; +int timer_over_8254 __initdata = 0; /* Where if anywhere is the i8259 connect in external int mode */ static struct { int pin, apic; } ioapic_i8259 = { -1, -1 }; @@ -310,7 +310,7 @@ void __init check_ioapic(void) force_iommu) && !iommu_aperture_allowed) { printk(KERN_INFO - "Looks like a VIA chipset. Disabling IOMMU. Overwrite with \"iommu=allowed\"\n"); + "Looks like a VIA chipset. Disabling IOMMU. Override with \"iommu=allowed\"\n"); iommu_aperture_disabled = 1; } #endif @@ -1848,7 +1848,7 @@ static inline void check_timer(void) */ setup_ExtINT_IRQ0_pin(apic2, pin2, vector); if (timer_irq_works()) { - printk("works.\n"); + apic_printk(APIC_VERBOSE," works.\n"); nmi_watchdog_default(); if (nmi_watchdog == NMI_IO_APIC) { setup_nmi(); @@ -1860,7 +1860,7 @@ static inline void check_timer(void) */ clear_IO_APIC_pin(apic2, pin2); } - printk(" failed.\n"); + apic_printk(APIC_VERBOSE," failed.\n"); if (nmi_watchdog == NMI_IO_APIC) { printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n"); @@ -1875,7 +1875,7 @@ static inline void check_timer(void) enable_8259A_irq(0); if (timer_irq_works()) { - apic_printk(APIC_QUIET, " works.\n"); + apic_printk(APIC_VERBOSE," works.\n"); return; } apic_write(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | vector); diff --git a/trunk/arch/x86_64/kernel/mce.c b/trunk/arch/x86_64/kernel/mce.c index b8b9529fa89e..04282ef9fbd4 100644 --- a/trunk/arch/x86_64/kernel/mce.c +++ b/trunk/arch/x86_64/kernel/mce.c @@ -139,8 +139,7 @@ static void mce_panic(char *msg, struct mce *backup, unsigned long start) static int mce_available(struct cpuinfo_x86 *c) { - return test_bit(X86_FEATURE_MCE, &c->x86_capability) && - test_bit(X86_FEATURE_MCA, &c->x86_capability); + return cpu_has(c, X86_FEATURE_MCE) && cpu_has(c, X86_FEATURE_MCA); } static inline void mce_get_rip(struct mce *m, struct pt_regs *regs) diff --git a/trunk/arch/x86_64/kernel/mpparse.c b/trunk/arch/x86_64/kernel/mpparse.c index 9013a90b5c2e..b17cf3eba359 100644 --- a/trunk/arch/x86_64/kernel/mpparse.c +++ b/trunk/arch/x86_64/kernel/mpparse.c @@ -106,11 +106,11 @@ static int __init mpf_checksum(unsigned char *mp, int len) return sum & 0xFF; } -static void __init MP_processor_info (struct mpc_config_processor *m) +static void __cpuinit MP_processor_info (struct mpc_config_processor *m) { int cpu; unsigned char ver; - static int found_bsp=0; + cpumask_t tmp_map; if (!(m->mpc_cpuflag & CPU_ENABLED)) { disabled_cpus++; @@ -133,8 +133,10 @@ static void __init MP_processor_info (struct mpc_config_processor *m) return; } - cpu = num_processors++; - + num_processors++; + cpus_complement(tmp_map, cpu_present_map); + cpu = first_cpu(tmp_map); + #if MAX_APICS < 255 if ((int)m->mpc_apicid > MAX_APICS) { printk(KERN_ERR "Processor #%d INVALID. (Max ID: %d).\n", @@ -160,12 +162,7 @@ static void __init MP_processor_info (struct mpc_config_processor *m) * entry is BSP, and so on. */ cpu = 0; - - bios_cpu_apicid[0] = m->mpc_apicid; - x86_cpu_to_apicid[0] = m->mpc_apicid; - found_bsp = 1; - } else - cpu = num_processors - found_bsp; + } bios_cpu_apicid[cpu] = m->mpc_apicid; x86_cpu_to_apicid[cpu] = m->mpc_apicid; @@ -691,7 +688,7 @@ void __init mp_register_lapic_address ( } -void __init mp_register_lapic ( +void __cpuinit mp_register_lapic ( u8 id, u8 enabled) { diff --git a/trunk/arch/x86_64/kernel/nmi.c b/trunk/arch/x86_64/kernel/nmi.c index 66c009e10bac..d9e4067faf05 100644 --- a/trunk/arch/x86_64/kernel/nmi.c +++ b/trunk/arch/x86_64/kernel/nmi.c @@ -534,6 +534,7 @@ asmlinkage __kprobes void do_nmi(struct pt_regs * regs, long error_code) void set_nmi_callback(nmi_callback_t callback) { + vmalloc_sync_all(); rcu_assign_pointer(nmi_callback, callback); } diff --git a/trunk/arch/x86_64/kernel/pci-dma.c b/trunk/arch/x86_64/kernel/pci-dma.c index 4ed391edd47a..03c9eeedb0f3 100644 --- a/trunk/arch/x86_64/kernel/pci-dma.c +++ b/trunk/arch/x86_64/kernel/pci-dma.c @@ -73,6 +73,9 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, if (dma_mask == 0) dma_mask = 0xffffffff; + /* Don't invoke OOM killer */ + gfp |= __GFP_NORETRY; + /* Kludge to make it bug-to-bug compatible with i386. i386 uses the normal dma_mask for alloc_coherent. */ dma_mask &= *dev->dma_mask; diff --git a/trunk/arch/x86_64/kernel/pci-gart.c b/trunk/arch/x86_64/kernel/pci-gart.c index 0c3f052ba6ce..a6c01e121266 100644 --- a/trunk/arch/x86_64/kernel/pci-gart.c +++ b/trunk/arch/x86_64/kernel/pci-gart.c @@ -65,9 +65,7 @@ static u32 gart_unmapped_entry; #define for_all_nb(dev) \ dev = NULL; \ - while ((dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x1103, dev))!=NULL)\ - if (dev->bus->number == 0 && \ - (PCI_SLOT(dev->devfn) >= 24) && (PCI_SLOT(dev->devfn) <= 31)) + while ((dev = pci_get_device(PCI_VENDOR_ID_AMD, 0x1103, dev))!=NULL) static struct pci_dev *northbridges[MAX_NB]; static u32 northbridge_flush_word[MAX_NB]; @@ -148,9 +146,12 @@ static void flush_gart(struct device *dev) if (!northbridges[i]) continue; /* Make sure the hardware actually executed the flush. */ - do { + for (;;) { pci_read_config_dword(northbridges[i], 0x9c, &w); - } while (w & 1); + if (!(w & 1)) + break; + cpu_relax(); + } } if (!flushed) printk("nothing to flush?\n"); diff --git a/trunk/arch/x86_64/kernel/pmtimer.c b/trunk/arch/x86_64/kernel/pmtimer.c index 5c51d10408a6..ee5ee4891f3d 100644 --- a/trunk/arch/x86_64/kernel/pmtimer.c +++ b/trunk/arch/x86_64/kernel/pmtimer.c @@ -86,7 +86,7 @@ static unsigned pmtimer_wait_tick(void) for (a = b = inl(pmtmr_ioport) & ACPI_PM_MASK; a == b; b = inl(pmtmr_ioport) & ACPI_PM_MASK) - ; + cpu_relax(); return b; } @@ -97,6 +97,7 @@ void pmtimer_wait(unsigned us) a = pmtimer_wait_tick(); do { b = inl(pmtmr_ioport); + cpu_relax(); } while (cyc2us(b - a) < us); } diff --git a/trunk/arch/x86_64/kernel/process.c b/trunk/arch/x86_64/kernel/process.c index 22a05dec81a2..81111835722d 100644 --- a/trunk/arch/x86_64/kernel/process.c +++ b/trunk/arch/x86_64/kernel/process.c @@ -114,7 +114,7 @@ void exit_idle(void) * We use this if we don't have any better * idle routine.. */ -void default_idle(void) +static void default_idle(void) { local_irq_enable(); @@ -508,7 +508,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long rsp, /* * This special macro can be used to load a debugging register */ -#define loaddebug(thread,r) set_debug(thread->debugreg ## r, r) +#define loaddebug(thread,r) set_debugreg(thread->debugreg ## r, r) /* * switch_to(x,y) should switch tasks from x to y. @@ -527,8 +527,6 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) int cpu = smp_processor_id(); struct tss_struct *tss = &per_cpu(init_tss, cpu); - unlazy_fpu(prev_p); - /* * Reload esp0, LDT and the page table pointer: */ @@ -586,11 +584,14 @@ __switch_to(struct task_struct *prev_p, struct task_struct *next_p) } /* - * Switch the PDA context. + * Switch the PDA and FPU contexts. */ prev->userrsp = read_pda(oldrsp); write_pda(oldrsp, next->userrsp); write_pda(pcurrent, next_p); + /* This must be here to ensure both math_state_restore() and + kernel_fpu_begin() work consistently. */ + unlazy_fpu(prev_p); write_pda(kernelstack, task_stack_page(next_p) + THREAD_SIZE - PDA_STACKOFFSET); diff --git a/trunk/arch/x86_64/kernel/ptrace.c b/trunk/arch/x86_64/kernel/ptrace.c index 53205622351c..d44b2c1e63a6 100644 --- a/trunk/arch/x86_64/kernel/ptrace.c +++ b/trunk/arch/x86_64/kernel/ptrace.c @@ -420,9 +420,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case offsetof(struct user, u_debugreg[7]): /* See arch/i386/kernel/ptrace.c for an explanation of * this awkward check.*/ - data &= ~DR_CONTROL_RESERVED; - for(i=0; i<4; i++) - if ((0x5454 >> ((data >> (16 + 4*i)) & 0xf)) & 1) + data &= ~DR_CONTROL_RESERVED; + for(i=0; i<4; i++) + if ((0x5554 >> ((data >> (16 + 4*i)) & 0xf)) & 1) break; if (i == 4) { child->thread.debugreg7 = data; diff --git a/trunk/arch/x86_64/kernel/setup.c b/trunk/arch/x86_64/kernel/setup.c index aa55e3cec665..a57eec8311a7 100644 --- a/trunk/arch/x86_64/kernel/setup.c +++ b/trunk/arch/x86_64/kernel/setup.c @@ -46,6 +46,7 @@ #include #include #include +#include #include #include @@ -67,6 +68,7 @@ #include #include #include +#include /* * Machine setup.. @@ -91,6 +93,12 @@ int bootloader_type; unsigned long saved_video_mode; +/* + * Early DMI memory + */ +int dmi_alloc_index; +char dmi_alloc_data[DMI_MAX_DATA]; + /* * Setup options */ @@ -270,6 +278,13 @@ static void __init probe_roms(void) } } +/* Check for full argument with no trailing characters */ +static int fullarg(char *p, char *arg) +{ + int l = strlen(arg); + return !memcmp(p, arg, l) && (p[l] == 0 || isspace(p[l])); +} + static __init void parse_cmdline_early (char ** cmdline_p) { char c = ' ', *to = command_line, *from = COMMAND_LINE; @@ -293,10 +308,10 @@ static __init void parse_cmdline_early (char ** cmdline_p) #endif #ifdef CONFIG_ACPI /* "acpi=off" disables both ACPI table parsing and interpreter init */ - if (!memcmp(from, "acpi=off", 8)) + if (fullarg(from,"acpi=off")) disable_acpi(); - if (!memcmp(from, "acpi=force", 10)) { + if (fullarg(from, "acpi=force")) { /* add later when we do DMI horrors: */ acpi_force = 1; acpi_disabled = 0; @@ -304,52 +319,47 @@ static __init void parse_cmdline_early (char ** cmdline_p) /* acpi=ht just means: do ACPI MADT parsing at bootup, but don't enable the full ACPI interpreter */ - if (!memcmp(from, "acpi=ht", 7)) { + if (fullarg(from, "acpi=ht")) { if (!acpi_force) disable_acpi(); acpi_ht = 1; } - else if (!memcmp(from, "pci=noacpi", 10)) + else if (fullarg(from, "pci=noacpi")) acpi_disable_pci(); - else if (!memcmp(from, "acpi=noirq", 10)) + else if (fullarg(from, "acpi=noirq")) acpi_noirq_set(); - else if (!memcmp(from, "acpi_sci=edge", 13)) + else if (fullarg(from, "acpi_sci=edge")) acpi_sci_flags.trigger = 1; - else if (!memcmp(from, "acpi_sci=level", 14)) + else if (fullarg(from, "acpi_sci=level")) acpi_sci_flags.trigger = 3; - else if (!memcmp(from, "acpi_sci=high", 13)) + else if (fullarg(from, "acpi_sci=high")) acpi_sci_flags.polarity = 1; - else if (!memcmp(from, "acpi_sci=low", 12)) + else if (fullarg(from, "acpi_sci=low")) acpi_sci_flags.polarity = 3; /* acpi=strict disables out-of-spec workarounds */ - else if (!memcmp(from, "acpi=strict", 11)) { + else if (fullarg(from, "acpi=strict")) { acpi_strict = 1; } #ifdef CONFIG_X86_IO_APIC - else if (!memcmp(from, "acpi_skip_timer_override", 24)) + else if (fullarg(from, "acpi_skip_timer_override")) acpi_skip_timer_override = 1; #endif #endif - if (!memcmp(from, "disable_timer_pin_1", 19)) + if (fullarg(from, "disable_timer_pin_1")) disable_timer_pin_1 = 1; - if (!memcmp(from, "enable_timer_pin_1", 18)) + if (fullarg(from, "enable_timer_pin_1")) disable_timer_pin_1 = -1; - if (!memcmp(from, "nolapic", 7) || - !memcmp(from, "disableapic", 11)) + if (fullarg(from, "nolapic") || fullarg(from, "disableapic")) disable_apic = 1; - /* Don't confuse with noapictimer */ - if (!memcmp(from, "noapic", 6) && - (from[6] == ' ' || from[6] == 0)) + if (fullarg(from, "noapic")) skip_ioapic_setup = 1; - /* Make sure to not confuse with apic= */ - if (!memcmp(from, "apic", 4) && - (from[4] == ' ' || from[4] == 0)) { + if (fullarg(from,"apic")) { skip_ioapic_setup = 0; ioapic_force = 1; } @@ -388,7 +398,7 @@ static __init void parse_cmdline_early (char ** cmdline_p) iommu_setup(from+6); } - if (!memcmp(from,"oops=panic", 10)) + if (fullarg(from,"oops=panic")) panic_on_oops = 1; if (!memcmp(from, "noexec=", 7)) @@ -611,11 +621,14 @@ void __init setup_arch(char **cmdline_p) * we are rounding upwards: */ end_pfn = e820_end_of_ram(); + num_physpages = end_pfn; /* for pfn_valid */ check_efer(); init_memory_mapping(0, (end_pfn_map << PAGE_SHIFT)); + dmi_scan_machine(); + zap_low_mappings(0); #ifdef CONFIG_ACPI @@ -708,6 +721,12 @@ void __init setup_arch(char **cmdline_p) check_ioapic(); + /* + * set this early, so we dont allocate cpu0 + * if MADT list doesnt list BSP first + * mpparse.c/MP_processor_info() allocates logical cpu numbers. + */ + cpu_set(0, cpu_present_map); #ifdef CONFIG_ACPI /* * Read APIC and some other early information from ACPI tables. @@ -836,7 +855,7 @@ static void __init amd_detect_cmp(struct cpuinfo_x86 *c) unsigned bits; #ifdef CONFIG_NUMA int node = 0; - unsigned apicid = phys_proc_id[cpu]; + unsigned apicid = hard_smp_processor_id(); #endif bits = 0; @@ -846,7 +865,7 @@ static void __init amd_detect_cmp(struct cpuinfo_x86 *c) /* Low order bits define the core id (index of core in socket) */ cpu_core_id[cpu] = phys_proc_id[cpu] & ((1 << bits)-1); /* Convert the APIC ID into the socket ID */ - phys_proc_id[cpu] >>= bits; + phys_proc_id[cpu] = phys_pkg_id(bits); #ifdef CONFIG_NUMA node = phys_proc_id[cpu]; @@ -872,8 +891,8 @@ static void __init amd_detect_cmp(struct cpuinfo_x86 *c) } numa_set_node(cpu, node); - printk(KERN_INFO "CPU %d(%d) -> Node %d -> Core %d\n", - cpu, c->x86_max_cores, node, cpu_core_id[cpu]); + printk(KERN_INFO "CPU %d/%x(%d) -> Node %d -> Core %d\n", + cpu, apicid, c->x86_max_cores, node, cpu_core_id[cpu]); #endif #endif } @@ -927,8 +946,6 @@ static int __init init_amd(struct cpuinfo_x86 *c) if (c->extended_cpuid_level >= 0x80000008) { c->x86_max_cores = (cpuid_ecx(0x80000008) & 0xff) + 1; - if (c->x86_max_cores & (c->x86_max_cores - 1)) - c->x86_max_cores = 1; amd_detect_cmp(c); } @@ -1261,7 +1278,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* Intel-defined (#2) */ - "pni", NULL, NULL, "monitor", "ds_cpl", "vmx", NULL, "est", + "pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est", "tm2", NULL, "cid", NULL, NULL, "cx16", "xtpr", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, @@ -1344,8 +1361,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) { int i; for ( i = 0 ; i < 32*NCAPINTS ; i++ ) - if ( test_bit(i, &c->x86_capability) && - x86_cap_flags[i] != NULL ) + if (cpu_has(c, i) && x86_cap_flags[i] != NULL) seq_printf(m, " %s", x86_cap_flags[i]); } @@ -1403,10 +1419,3 @@ struct seq_operations cpuinfo_op = { .show = show_cpuinfo, }; -static int __init run_dmi_scan(void) -{ - dmi_scan_machine(); - return 0; -} -core_initcall(run_dmi_scan); - diff --git a/trunk/arch/x86_64/kernel/setup64.c b/trunk/arch/x86_64/kernel/setup64.c index 70f1bb808a20..eabdb63fec31 100644 --- a/trunk/arch/x86_64/kernel/setup64.c +++ b/trunk/arch/x86_64/kernel/setup64.c @@ -33,7 +33,7 @@ cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE; struct x8664_pda *_cpu_pda[NR_CPUS] __read_mostly; struct x8664_pda boot_cpu_pda[NR_CPUS] __cacheline_aligned; -struct desc_ptr idt_descr = { 256 * 16, (unsigned long) idt_table }; +struct desc_ptr idt_descr = { 256 * 16 - 1, (unsigned long) idt_table }; char boot_cpu_stack[IRQSTACKSIZE] __attribute__((section(".bss.page_aligned"))); @@ -59,7 +59,7 @@ int __init nonx_setup(char *str) } __setup("noexec=", nonx_setup); /* parsed early actually */ -int force_personality32 = READ_IMPLIES_EXEC; +int force_personality32 = 0; /* noexec32=on|off Control non executable heap for 32bit processes. @@ -248,7 +248,7 @@ void __cpuinit cpu_init (void) switch (v + 1) { #if DEBUG_STKSZ > EXCEPTION_STKSZ case DEBUG_STACK: - cpu_pda[cpu].debugstack = (unsigned long)estacks; + cpu_pda(cpu)->debugstack = (unsigned long)estacks; estacks += DEBUG_STKSZ; break; #endif @@ -281,12 +281,12 @@ void __cpuinit cpu_init (void) * Clear all 6 debug registers: */ - set_debug(0UL, 0); - set_debug(0UL, 1); - set_debug(0UL, 2); - set_debug(0UL, 3); - set_debug(0UL, 6); - set_debug(0UL, 7); + set_debugreg(0UL, 0); + set_debugreg(0UL, 1); + set_debugreg(0UL, 2); + set_debugreg(0UL, 3); + set_debugreg(0UL, 6); + set_debugreg(0UL, 7); fpu_init(); } diff --git a/trunk/arch/x86_64/kernel/smp.c b/trunk/arch/x86_64/kernel/smp.c index 19ef012b1f17..4a6628b14d99 100644 --- a/trunk/arch/x86_64/kernel/smp.c +++ b/trunk/arch/x86_64/kernel/smp.c @@ -75,7 +75,7 @@ static inline void leave_mm(int cpu) { if (read_pda(mmu_state) == TLBSTATE_OK) BUG(); - clear_bit(cpu, &read_pda(active_mm)->cpu_vm_mask); + cpu_clear(cpu, read_pda(active_mm)->cpu_vm_mask); load_cr3(swapper_pg_dir); } @@ -85,7 +85,7 @@ static inline void leave_mm(int cpu) * [cpu0: the cpu that switches] * 1) switch_mm() either 1a) or 1b) * 1a) thread switch to a different mm - * 1a1) clear_bit(cpu, &old_mm->cpu_vm_mask); + * 1a1) cpu_clear(cpu, old_mm->cpu_vm_mask); * Stop ipi delivery for the old mm. This is not synchronized with * the other cpus, but smp_invalidate_interrupt ignore flush ipis * for the wrong mm, and in the worst case we perform a superfluous @@ -95,7 +95,7 @@ static inline void leave_mm(int cpu) * was in lazy tlb mode. * 1a3) update cpu active_mm * Now cpu0 accepts tlb flushes for the new mm. - * 1a4) set_bit(cpu, &new_mm->cpu_vm_mask); + * 1a4) cpu_set(cpu, new_mm->cpu_vm_mask); * Now the other cpus will send tlb flush ipis. * 1a4) change cr3. * 1b) thread switch without mm change diff --git a/trunk/arch/x86_64/kernel/time.c b/trunk/arch/x86_64/kernel/time.c index ee5ce3d3cbc3..7f58fa682491 100644 --- a/trunk/arch/x86_64/kernel/time.c +++ b/trunk/arch/x86_64/kernel/time.c @@ -88,7 +88,8 @@ static inline unsigned int do_gettimeoffset_tsc(void) unsigned long t; unsigned long x; t = get_cycles_sync(); - if (t < vxtime.last_tsc) t = vxtime.last_tsc; /* hack */ + if (t < vxtime.last_tsc) + t = vxtime.last_tsc; /* hack */ x = ((t - vxtime.last_tsc) * vxtime.tsc_quot) >> 32; return x; } @@ -178,8 +179,9 @@ unsigned long profile_pc(struct pt_regs *regs) { unsigned long pc = instruction_pointer(regs); - /* Assume the lock function has either no stack frame or only a single word. - This checks if the address on the stack looks like a kernel text address. + /* Assume the lock function has either no stack frame or only a single + word. This checks if the address on the stack looks like a kernel + text address. There is a small window for false hits, but in that case the tick is just accounted to the spinlock function. Better would be to write these functions in assembler again @@ -242,17 +244,10 @@ static void set_rtc_mmss(unsigned long nowtime) real_minutes += 30; /* correct for half hour time zone */ real_minutes %= 60; -#if 0 - /* AMD 8111 is a really bad time keeper and hits this regularly. - It probably was an attempt to avoid screwing up DST, but ignore - that for now. */ if (abs(real_minutes - cmos_minutes) >= 30) { printk(KERN_WARNING "time.c: can't update CMOS clock " "from %d to %d\n", cmos_minutes, real_minutes); - } else -#endif - - { + } else { BIN_TO_BCD(real_seconds); BIN_TO_BCD(real_minutes); CMOS_WRITE(real_seconds, RTC_SECONDS); @@ -293,8 +288,7 @@ unsigned long long monotonic_clock(void) this_offset = hpet_readl(HPET_COUNTER); } while (read_seqretry(&xtime_lock, seq)); offset = (this_offset - last_offset); - offset *=(NSEC_PER_SEC/HZ)/hpet_tick; - return base + offset; + offset *= (NSEC_PER_SEC/HZ) / hpet_tick; } else { do { seq = read_seqbegin(&xtime_lock); @@ -303,50 +297,46 @@ unsigned long long monotonic_clock(void) base = monotonic_base; } while (read_seqretry(&xtime_lock, seq)); this_offset = get_cycles_sync(); - offset = (this_offset - last_offset)*1000/cpu_khz; - return base + offset; + offset = (this_offset - last_offset)*1000 / cpu_khz; } + return base + offset; } EXPORT_SYMBOL(monotonic_clock); static noinline void handle_lost_ticks(int lost, struct pt_regs *regs) { - static long lost_count; - static int warned; - - if (report_lost_ticks) { - printk(KERN_WARNING "time.c: Lost %d timer " - "tick(s)! ", lost); - print_symbol("rip %s)\n", regs->rip); - } - - if (lost_count == 1000 && !warned) { - printk(KERN_WARNING - "warning: many lost ticks.\n" - KERN_WARNING "Your time source seems to be instable or " + static long lost_count; + static int warned; + if (report_lost_ticks) { + printk(KERN_WARNING "time.c: Lost %d timer tick(s)! ", lost); + print_symbol("rip %s)\n", regs->rip); + } + + if (lost_count == 1000 && !warned) { + printk(KERN_WARNING "warning: many lost ticks.\n" + KERN_WARNING "Your time source seems to be instable or " "some driver is hogging interupts\n"); - print_symbol("rip %s\n", regs->rip); - if (vxtime.mode == VXTIME_TSC && vxtime.hpet_address) { - printk(KERN_WARNING "Falling back to HPET\n"); - if (hpet_use_timer) - vxtime.last = hpet_readl(HPET_T0_CMP) - hpet_tick; - else - vxtime.last = hpet_readl(HPET_COUNTER); - vxtime.mode = VXTIME_HPET; - do_gettimeoffset = do_gettimeoffset_hpet; - } - /* else should fall back to PIT, but code missing. */ - warned = 1; - } else - lost_count++; + print_symbol("rip %s\n", regs->rip); + if (vxtime.mode == VXTIME_TSC && vxtime.hpet_address) { + printk(KERN_WARNING "Falling back to HPET\n"); + if (hpet_use_timer) + vxtime.last = hpet_readl(HPET_T0_CMP) - + hpet_tick; + else + vxtime.last = hpet_readl(HPET_COUNTER); + vxtime.mode = VXTIME_HPET; + do_gettimeoffset = do_gettimeoffset_hpet; + } + /* else should fall back to PIT, but code missing. */ + warned = 1; + } else + lost_count++; #ifdef CONFIG_CPU_FREQ - /* In some cases the CPU can change frequency without us noticing - (like going into thermal throttle) - Give cpufreq a change to catch up. */ - if ((lost_count+1) % 25 == 0) { - cpufreq_delayed_get(); - } + /* In some cases the CPU can change frequency without us noticing + Give cpufreq a change to catch up. */ + if ((lost_count+1) % 25 == 0) + cpufreq_delayed_get(); #endif } @@ -354,7 +344,7 @@ void main_timer_handler(struct pt_regs *regs) { static unsigned long rtc_update = 0; unsigned long tsc; - int delay, offset = 0, lost = 0; + int delay = 0, offset = 0, lost = 0; /* * Here we are in the timer irq handler. We have irqs locally disabled (so we @@ -375,7 +365,7 @@ void main_timer_handler(struct pt_regs *regs) */ offset = hpet_readl(HPET_T0_CMP) - hpet_tick; delay = hpet_readl(HPET_COUNTER) - offset; - } else { + } else if (!pmtmr_ioport) { spin_lock(&i8253_lock); outb_p(0x00, 0x43); delay = inb_p(0x40); @@ -517,6 +507,7 @@ static unsigned long get_cmos_time(void) unsigned int timeout = 1000000, year, mon, day, hour, min, sec; unsigned char uip = 0, this = 0; unsigned long flags; + unsigned extyear = 0; /* * The Linux interpretation of the CMOS clock register contents: When the @@ -545,12 +536,17 @@ static unsigned long get_cmos_time(void) mon = CMOS_READ(RTC_MONTH); year = CMOS_READ(RTC_YEAR); +#ifdef CONFIG_ACPI + if (acpi_fadt.revision >= FADT2_REVISION_ID && acpi_fadt.century) + extyear = CMOS_READ(acpi_fadt.century); +#endif + spin_unlock_irqrestore(&rtc_lock, flags); /* * We know that x86-64 always uses BCD format, no need to check the * config register. - */ + */ BCD_TO_BIN(sec); BCD_TO_BIN(min); @@ -559,11 +555,17 @@ static unsigned long get_cmos_time(void) BCD_TO_BIN(mon); BCD_TO_BIN(year); - /* - * x86-64 systems only exists since 2002. - * This will work up to Dec 31, 2100 - */ - year += 2000; + if (extyear) { + BCD_TO_BIN(extyear); + year += extyear; + printk(KERN_INFO "Extended CMOS year: %d\n", extyear); + } else { + /* + * x86-64 systems only exists since 2002. + * This will work up to Dec 31, 2100 + */ + year += 2000; + } return mktime(year, mon, day, hour, min, sec); } @@ -606,7 +608,8 @@ static void cpufreq_delayed_get(void) cpufreq_delayed_issched = 1; if (!warned) { warned = 1; - printk(KERN_DEBUG "Losing some ticks... checking if CPU frequency changed.\n"); + printk(KERN_DEBUG + "Losing some ticks... checking if CPU frequency changed.\n"); } schedule_work(&cpufreq_delayed_get_work); } @@ -629,9 +632,9 @@ static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, lpj = &dummy; if (!(freq->flags & CPUFREQ_CONST_LOOPS)) #ifdef CONFIG_SMP - lpj = &cpu_data[freq->cpu].loops_per_jiffy; + lpj = &cpu_data[freq->cpu].loops_per_jiffy; #else - lpj = &boot_cpu_data.loops_per_jiffy; + lpj = &boot_cpu_data.loops_per_jiffy; #endif if (!ref_freq) { @@ -768,9 +771,8 @@ static __init int late_hpet_init(void) int i; hpet = (struct hpet *) fix_to_virt(FIX_HPET_BASE); - - for (i = 2, timer = &hpet->hpet_timers[2]; i < ntimer; - timer++, i++) + timer = &hpet->hpet_timers[2]; + for (i = 2; i < ntimer; timer++, i++) hd.hd_irq[i] = (timer->hpet_config & Tn_INT_ROUTE_CNF_MASK) >> Tn_INT_ROUTE_CNF_SHIFT; @@ -927,8 +929,7 @@ void __init time_init(void) -xtime.tv_sec, -xtime.tv_nsec); if (!hpet_init()) - vxtime_hz = (1000000000000000L + hpet_period / 2) / - hpet_period; + vxtime_hz = (1000000000000000L + hpet_period / 2) / hpet_period; else vxtime.hpet_address = 0; diff --git a/trunk/arch/x86_64/kernel/traps.c b/trunk/arch/x86_64/kernel/traps.c index 28d50dc540e8..7b148309c529 100644 --- a/trunk/arch/x86_64/kernel/traps.c +++ b/trunk/arch/x86_64/kernel/traps.c @@ -47,8 +47,6 @@ #include #include -extern struct gate_struct idt_table[256]; - asmlinkage void divide_error(void); asmlinkage void debug(void); asmlinkage void nmi(void); @@ -78,6 +76,8 @@ int register_die_notifier(struct notifier_block *nb) { int err = 0; unsigned long flags; + + vmalloc_sync_all(); spin_lock_irqsave(&die_notifier_lock, flags); err = notifier_chain_register(&die_chain, nb); spin_unlock_irqrestore(&die_notifier_lock, flags); @@ -122,7 +122,7 @@ int printk_address(unsigned long address) if (!modname) modname = delim = ""; return printk("<%016lx>{%s%s%s%s%+ld}", - address,delim,modname,delim,symname,offset); + address, delim, modname, delim, symname, offset); } #else int printk_address(unsigned long address) @@ -334,13 +334,12 @@ void show_registers(struct pt_regs *regs) show_stack(NULL, (unsigned long*)rsp); printk("\nCode: "); - if(regs->rip < PAGE_OFFSET) + if (regs->rip < PAGE_OFFSET) goto bad; - for(i=0;i<20;i++) - { + for (i=0; i<20; i++) { unsigned char c; - if(__get_user(c, &((unsigned char*)regs->rip)[i])) { + if (__get_user(c, &((unsigned char*)regs->rip)[i])) { bad: printk(" Bad RIP value."); break; @@ -479,7 +478,7 @@ static void __kprobes do_trap(int trapnr, int signr, char *str, printk(KERN_INFO "%s[%d] trap %s rip:%lx rsp:%lx error:%lx\n", tsk->comm, tsk->pid, str, - regs->rip,regs->rsp,error_code); + regs->rip, regs->rsp, error_code); if (info) force_sig_info(signr, info, tsk); @@ -493,9 +492,9 @@ static void __kprobes do_trap(int trapnr, int signr, char *str, { const struct exception_table_entry *fixup; fixup = search_exception_tables(regs->rip); - if (fixup) { + if (fixup) regs->rip = fixup->fixup; - } else + else die(str, regs, error_code); return; } @@ -568,7 +567,7 @@ asmlinkage void __kprobes do_general_protection(struct pt_regs * regs, printk(KERN_INFO "%s[%d] general protection rip:%lx rsp:%lx error:%lx\n", tsk->comm, tsk->pid, - regs->rip,regs->rsp,error_code); + regs->rip, regs->rsp, error_code); force_sig(SIGSEGV, tsk); return; diff --git a/trunk/arch/x86_64/kernel/vmlinux.lds.S b/trunk/arch/x86_64/kernel/vmlinux.lds.S index 74db0062d4a2..39ff0708f803 100644 --- a/trunk/arch/x86_64/kernel/vmlinux.lds.S +++ b/trunk/arch/x86_64/kernel/vmlinux.lds.S @@ -20,6 +20,12 @@ SECTIONS phys_startup_64 = startup_64 - LOAD_OFFSET; _text = .; /* Text and read-only data */ .text : AT(ADDR(.text) - LOAD_OFFSET) { + /* First the code that has to be first for bootstrapping */ + *(.bootstrap.text) + /* Then all the functions that are "hot" in profiles, to group them + onto the same hugetlb entry */ + #include "functionlist" + /* Then the rest */ *(.text) SCHED_TEXT LOCK_TEXT diff --git a/trunk/arch/x86_64/kernel/x8664_ksyms.c b/trunk/arch/x86_64/kernel/x8664_ksyms.c index c9dc7e46731e..d96a9348e5a2 100644 --- a/trunk/arch/x86_64/kernel/x8664_ksyms.c +++ b/trunk/arch/x86_64/kernel/x8664_ksyms.c @@ -144,16 +144,12 @@ EXPORT_SYMBOL(rwsem_down_write_failed_thunk); EXPORT_SYMBOL(empty_zero_page); EXPORT_SYMBOL(die_chain); -EXPORT_SYMBOL(register_die_notifier); #ifdef CONFIG_SMP EXPORT_SYMBOL(cpu_sibling_map); EXPORT_SYMBOL(smp_num_siblings); #endif -extern void do_softirq_thunk(void); -EXPORT_SYMBOL(do_softirq_thunk); - #ifdef CONFIG_BUG EXPORT_SYMBOL(out_of_line_bug); #endif diff --git a/trunk/arch/x86_64/lib/thunk.S b/trunk/arch/x86_64/lib/thunk.S index acc1e2ca7ed7..e49af0032e94 100644 --- a/trunk/arch/x86_64/lib/thunk.S +++ b/trunk/arch/x86_64/lib/thunk.S @@ -42,7 +42,6 @@ thunk rwsem_wake_thunk,rwsem_wake thunk rwsem_downgrade_thunk,rwsem_downgrade_wake #endif - thunk do_softirq_thunk,do_softirq thunk __down_failed,__down thunk_retrax __down_failed_interruptible,__down_interruptible diff --git a/trunk/arch/x86_64/mm/fault.c b/trunk/arch/x86_64/mm/fault.c index 2e7c3c8ffe03..316c53de47bd 100644 --- a/trunk/arch/x86_64/mm/fault.c +++ b/trunk/arch/x86_64/mm/fault.c @@ -264,6 +264,8 @@ static int vmalloc_fault(unsigned long address) return -1; if (pgd_none(*pgd)) set_pgd(pgd, *pgd_ref); + else + BUG_ON(pgd_page(*pgd) != pgd_page(*pgd_ref)); /* Below here mismatches are bugs because these lower tables are shared */ @@ -312,21 +314,13 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, unsigned long flags; siginfo_t info; + tsk = current; + mm = tsk->mm; + prefetchw(&mm->mmap_sem); + /* get the address */ __asm__("movq %%cr2,%0":"=r" (address)); - if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14, - SIGSEGV) == NOTIFY_STOP) - return; - - if (likely(regs->eflags & X86_EFLAGS_IF)) - local_irq_enable(); - if (unlikely(page_fault_trace)) - printk("pagefault rip:%lx rsp:%lx cs:%lu ss:%lu address %lx error %lx\n", - regs->rip,regs->rsp,regs->cs,regs->ss,address,error_code); - - tsk = current; - mm = tsk->mm; info.si_code = SEGV_MAPERR; @@ -351,10 +345,12 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, */ if (!(error_code & (PF_RSVD|PF_USER|PF_PROT)) && ((address >= VMALLOC_START && address < VMALLOC_END))) { - if (vmalloc_fault(address) < 0) - goto bad_area_nosemaphore; - return; + if (vmalloc_fault(address) >= 0) + return; } + if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14, + SIGSEGV) == NOTIFY_STOP) + return; /* * Don't take the mm semaphore here. If we fixup a prefetch * fault we could otherwise deadlock. @@ -362,6 +358,17 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, goto bad_area_nosemaphore; } + if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14, + SIGSEGV) == NOTIFY_STOP) + return; + + if (likely(regs->eflags & X86_EFLAGS_IF)) + local_irq_enable(); + + if (unlikely(page_fault_trace)) + printk("pagefault rip:%lx rsp:%lx cs:%lu ss:%lu address %lx error %lx\n", + regs->rip,regs->rsp,regs->cs,regs->ss,address,error_code); + if (unlikely(error_code & PF_RSVD)) pgtable_bad(address, regs, error_code); @@ -571,6 +578,48 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs, return; } +DEFINE_SPINLOCK(pgd_lock); +struct page *pgd_list; + +void vmalloc_sync_all(void) +{ + /* Note that races in the updates of insync and start aren't + problematic: + insync can only get set bits added, and updates to start are only + improving performance (without affecting correctness if undone). */ + static DECLARE_BITMAP(insync, PTRS_PER_PGD); + static unsigned long start = VMALLOC_START & PGDIR_MASK; + unsigned long address; + + for (address = start; address <= VMALLOC_END; address += PGDIR_SIZE) { + if (!test_bit(pgd_index(address), insync)) { + const pgd_t *pgd_ref = pgd_offset_k(address); + struct page *page; + + if (pgd_none(*pgd_ref)) + continue; + spin_lock(&pgd_lock); + for (page = pgd_list; page; + page = (struct page *)page->index) { + pgd_t *pgd; + pgd = (pgd_t *)page_address(page) + pgd_index(address); + if (pgd_none(*pgd)) + set_pgd(pgd, *pgd_ref); + else + BUG_ON(pgd_page(*pgd) != pgd_page(*pgd_ref)); + } + spin_unlock(&pgd_lock); + set_bit(pgd_index(address), insync); + } + if (address == start) + start = address + PGDIR_SIZE; + } + /* Check that there is no need to do the same for the modules area. */ + BUILD_BUG_ON(!(MODULES_VADDR > __START_KERNEL)); + BUILD_BUG_ON(!(((MODULES_END - 1) & PGDIR_MASK) == + (__START_KERNEL & PGDIR_MASK))); +} + static int __init enable_pagefaulttrace(char *str) { page_fault_trace = 1; diff --git a/trunk/arch/x86_64/mm/init.c b/trunk/arch/x86_64/mm/init.c index 40ed13d263cd..b04415625442 100644 --- a/trunk/arch/x86_64/mm/init.c +++ b/trunk/arch/x86_64/mm/init.c @@ -94,7 +94,7 @@ void show_mem(void) int after_bootmem; -static void *spp_getpage(void) +static __init void *spp_getpage(void) { void *ptr; if (after_bootmem) @@ -108,7 +108,7 @@ static void *spp_getpage(void) return ptr; } -static void set_pte_phys(unsigned long vaddr, +static __init void set_pte_phys(unsigned long vaddr, unsigned long phys, pgprot_t prot) { pgd_t *pgd; @@ -157,7 +157,8 @@ static void set_pte_phys(unsigned long vaddr, } /* NOTE: this is meant to be run only at boot */ -void __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t prot) +void __init +__set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t prot) { unsigned long address = __fix_to_virt(idx); @@ -225,6 +226,33 @@ static __meminit void unmap_low_page(int i) ti->allocated = 0; } +/* Must run before zap_low_mappings */ +__init void *early_ioremap(unsigned long addr, unsigned long size) +{ + unsigned long map = round_down(addr, LARGE_PAGE_SIZE); + + /* actually usually some more */ + if (size >= LARGE_PAGE_SIZE) { + printk("SMBIOS area too long %lu\n", size); + return NULL; + } + set_pmd(temp_mappings[0].pmd, __pmd(map | _KERNPG_TABLE | _PAGE_PSE)); + map += LARGE_PAGE_SIZE; + set_pmd(temp_mappings[1].pmd, __pmd(map | _KERNPG_TABLE | _PAGE_PSE)); + __flush_tlb(); + return temp_mappings[0].address + (addr & (LARGE_PAGE_SIZE-1)); +} + +/* To avoid virtual aliases later */ +__init void early_iounmap(void *addr, unsigned long size) +{ + if ((void *)round_down((unsigned long)addr, LARGE_PAGE_SIZE) != temp_mappings[0].address) + printk("early_iounmap: bad address %p\n", addr); + set_pmd(temp_mappings[0].pmd, __pmd(0)); + set_pmd(temp_mappings[1].pmd, __pmd(0)); + __flush_tlb(); +} + static void __meminit phys_pmd_init(pmd_t *pmd, unsigned long address, unsigned long end) { @@ -344,7 +372,7 @@ void __meminit init_memory_mapping(unsigned long start, unsigned long end) pud_t *pud; if (after_bootmem) - pud = pud_offset_k(pgd, __PAGE_OFFSET); + pud = pud_offset_k(pgd, start & PGDIR_MASK); else pud = alloc_low_page(&map, &pud_phys); diff --git a/trunk/arch/x86_64/mm/k8topology.c b/trunk/arch/x86_64/mm/k8topology.c index dd60e71fdba6..7c45c2d2b8b2 100644 --- a/trunk/arch/x86_64/mm/k8topology.c +++ b/trunk/arch/x86_64/mm/k8topology.c @@ -43,7 +43,7 @@ static __init int find_northbridge(void) int __init k8_scan_nodes(unsigned long start, unsigned long end) { unsigned long prevbase; - struct node nodes[8]; + struct bootnode nodes[8]; int nodeid, i, nb; unsigned char nodeids[8]; int found = 0; diff --git a/trunk/arch/x86_64/mm/numa.c b/trunk/arch/x86_64/mm/numa.c index 22e51beee8d3..63c72641b737 100644 --- a/trunk/arch/x86_64/mm/numa.c +++ b/trunk/arch/x86_64/mm/numa.c @@ -25,8 +25,7 @@ struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; bootmem_data_t plat_node_bdata[MAX_NUMNODES]; -int memnode_shift; -u8 memnodemap[NODEMAPSIZE]; +struct memnode memnode; unsigned char cpu_to_node[NR_CPUS] __read_mostly = { [0 ... NR_CPUS-1] = NUMA_NO_NODE @@ -47,7 +46,7 @@ int numa_off __initdata; * -1 if node overlap or lost ram (shift too big) */ static int __init -populate_memnodemap(const struct node *nodes, int numnodes, int shift) +populate_memnodemap(const struct bootnode *nodes, int numnodes, int shift) { int i; int res = -1; @@ -74,7 +73,7 @@ populate_memnodemap(const struct node *nodes, int numnodes, int shift) return res; } -int __init compute_hash_shift(struct node *nodes, int numnodes) +int __init compute_hash_shift(struct bootnode *nodes, int numnodes) { int shift = 20; @@ -149,7 +148,7 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, unsigned long en /* Initialize final allocator for a zone */ void __init setup_node_zones(int nodeid) { - unsigned long start_pfn, end_pfn; + unsigned long start_pfn, end_pfn, memmapsize, limit; unsigned long zones[MAX_NR_ZONES]; unsigned long holes[MAX_NR_ZONES]; @@ -159,6 +158,16 @@ void __init setup_node_zones(int nodeid) Dprintk(KERN_INFO "Setting up node %d %lx-%lx\n", nodeid, start_pfn, end_pfn); + /* Try to allocate mem_map at end to not fill up precious <4GB + memory. */ + memmapsize = sizeof(struct page) * (end_pfn-start_pfn); + limit = end_pfn << PAGE_SHIFT; + NODE_DATA(nodeid)->node_mem_map = + __alloc_bootmem_core(NODE_DATA(nodeid)->bdata, + memmapsize, SMP_CACHE_BYTES, + round_down(limit - memmapsize, PAGE_SIZE), + limit); + size_zones(zones, holes, start_pfn, end_pfn); free_area_init_node(nodeid, NODE_DATA(nodeid), zones, start_pfn, holes); @@ -191,7 +200,7 @@ int numa_fake __initdata = 0; static int numa_emulation(unsigned long start_pfn, unsigned long end_pfn) { int i; - struct node nodes[MAX_NUMNODES]; + struct bootnode nodes[MAX_NUMNODES]; unsigned long sz = ((end_pfn - start_pfn)<start == nd->end) continue; if (nd->end > start && nd->start < end) @@ -70,7 +70,7 @@ static __init int conflicting_nodes(unsigned long start, unsigned long end) static __init void cutoff_node(int i, unsigned long start, unsigned long end) { - struct node *nd = &nodes[i]; + struct bootnode *nd = &nodes[i]; if (nd->start < start) { nd->start = start; if (nd->end < nd->start) @@ -159,7 +159,7 @@ acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) void __init acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) { - struct node *nd; + struct bootnode *nd; unsigned long start, end; int node, pxm; int i; diff --git a/trunk/arch/x86_64/pci/mmconfig.c b/trunk/arch/x86_64/pci/mmconfig.c index 18f371fe37f8..e616500207e4 100644 --- a/trunk/arch/x86_64/pci/mmconfig.c +++ b/trunk/arch/x86_64/pci/mmconfig.c @@ -55,7 +55,7 @@ static char __iomem *get_virt(unsigned int seg, unsigned bus) static char __iomem *pci_dev_base(unsigned int seg, unsigned int bus, unsigned int devfn) { char __iomem *addr; - if (seg == 0 && bus == 0 && test_bit(PCI_SLOT(devfn), &fallback_slots)) + if (seg == 0 && bus == 0 && test_bit(PCI_SLOT(devfn), fallback_slots)) return NULL; addr = get_virt(seg, bus); if (!addr) @@ -143,29 +143,29 @@ static __init void unreachable_devices(void) continue; addr = pci_dev_base(0, 0, PCI_DEVFN(i, 0)); if (addr == NULL|| readl(addr) != val1) { - set_bit(i, &fallback_slots); + set_bit(i, fallback_slots); } } } -static int __init pci_mmcfg_init(void) +void __init pci_mmcfg_init(void) { int i; if ((pci_probe & PCI_PROBE_MMCONF) == 0) - return 0; + return; acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg); if ((pci_mmcfg_config_num == 0) || (pci_mmcfg_config == NULL) || (pci_mmcfg_config[0].base_address == 0)) - return 0; + return; /* RED-PEN i386 doesn't do _nocache right now */ pci_mmcfg_virt = kmalloc(sizeof(*pci_mmcfg_virt) * pci_mmcfg_config_num, GFP_KERNEL); if (pci_mmcfg_virt == NULL) { printk("PCI: Can not allocate memory for mmconfig structures\n"); - return 0; + return; } for (i = 0; i < pci_mmcfg_config_num; ++i) { pci_mmcfg_virt[i].cfg = &pci_mmcfg_config[i]; @@ -173,7 +173,7 @@ static int __init pci_mmcfg_init(void) if (!pci_mmcfg_virt[i].virt) { printk("PCI: Cannot map mmconfig aperture for segment %d\n", pci_mmcfg_config[i].pci_segment_group_number); - return 0; + return; } printk(KERN_INFO "PCI: Using MMCONFIG at %x\n", pci_mmcfg_config[i].base_address); } @@ -182,8 +182,4 @@ static int __init pci_mmcfg_init(void) raw_pci_ops = &pci_mmcfg; pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF; - - return 0; } - -arch_initcall(pci_mmcfg_init); diff --git a/trunk/block/elevator.c b/trunk/block/elevator.c index 5e558c4689a4..56c2ed06a9e2 100644 --- a/trunk/block/elevator.c +++ b/trunk/block/elevator.c @@ -728,8 +728,7 @@ void elv_unregister_queue(struct request_queue *q) int elv_register(struct elevator_type *e) { spin_lock_irq(&elv_list_lock); - if (elevator_find(e->elevator_name)) - BUG(); + BUG_ON(elevator_find(e->elevator_name)); list_add_tail(&e->list, &elv_list); spin_unlock_irq(&elv_list_lock); diff --git a/trunk/drivers/acpi/Kconfig b/trunk/drivers/acpi/Kconfig index 82710ae39228..5cb96300eb0f 100644 --- a/trunk/drivers/acpi/Kconfig +++ b/trunk/drivers/acpi/Kconfig @@ -256,7 +256,8 @@ config ACPI_CUSTOM_DSDT_FILE depends on ACPI_CUSTOM_DSDT default "" help - Enter the full path name to the file wich includes the AmlCode declaration. + Enter the full path name to the file which includes the AmlCode + declaration. config ACPI_BLACKLIST_YEAR int "Disable ACPI for systems before Jan 1st this year" if X86_32 diff --git a/trunk/drivers/acpi/blacklist.c b/trunk/drivers/acpi/blacklist.c index 9824f679a910..f9c972b26f4f 100644 --- a/trunk/drivers/acpi/blacklist.c +++ b/trunk/drivers/acpi/blacklist.c @@ -77,28 +77,13 @@ static struct acpi_blacklist_item acpi_blacklist[] __initdata = { static int __init blacklist_by_year(void) { - int year; - char *s = dmi_get_system_info(DMI_BIOS_DATE); - - if (!s) - return 0; - if (!*s) - return 0; - - s = strrchr(s, '/'); - if (!s) + int year = dmi_get_year(DMI_BIOS_DATE); + /* Doesn't exist? Likely an old system */ + if (year == -1) + return 1; + /* 0? Likely a buggy new BIOS */ + if (year == 0) return 0; - - s += 1; - - year = simple_strtoul(s, NULL, 0); - - if (year < 100) { /* 2-digit year */ - year += 1900; - if (year < 1996) /* no dates < spec 1.0 */ - year += 100; - } - if (year < CONFIG_ACPI_BLACKLIST_YEAR) { printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), " "acpi=force is required to enable ACPI\n", diff --git a/trunk/drivers/acpi/processor_idle.c b/trunk/drivers/acpi/processor_idle.c index eb730a80952c..2be895895943 100644 --- a/trunk/drivers/acpi/processor_idle.c +++ b/trunk/drivers/acpi/processor_idle.c @@ -876,14 +876,11 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) { unsigned int i; unsigned int working = 0; - -#ifdef ARCH_APICTIMER_STOPS_ON_C3 - struct cpuinfo_x86 *c = cpu_data + pr->id; + int timer_broadcast = 0; cpumask_t mask = cpumask_of_cpu(pr->id); - if (c->x86_vendor == X86_VENDOR_INTEL) { - on_each_cpu(switch_ipi_to_APIC_timer, &mask, 1, 1); - } +#ifdef ARCH_APICTIMER_STOPS_ON_C3 + on_each_cpu(switch_ipi_to_APIC_timer, &mask, 1, 1); #endif for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) { @@ -896,15 +893,20 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) case ACPI_STATE_C2: acpi_processor_power_verify_c2(cx); +#ifdef ARCH_APICTIMER_STOPS_ON_C3 + /* Some AMD systems fake C3 as C2, but still + have timer troubles */ + if (cx->valid && + boot_cpu_data.x86_vendor == X86_VENDOR_AMD) + timer_broadcast++; +#endif break; case ACPI_STATE_C3: acpi_processor_power_verify_c3(pr, cx); #ifdef ARCH_APICTIMER_STOPS_ON_C3 - if (cx->valid && c->x86_vendor == X86_VENDOR_INTEL) { - on_each_cpu(switch_APIC_timer_to_ipi, - &mask, 1, 1); - } + if (cx->valid) + timer_broadcast++; #endif break; } @@ -913,6 +915,9 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) working++; } + if (timer_broadcast) + on_each_cpu(switch_APIC_timer_to_ipi, &mask, 1, 1); + return (working); } diff --git a/trunk/drivers/atm/.gitignore b/trunk/drivers/atm/.gitignore new file mode 100644 index 000000000000..a165b7167714 --- /dev/null +++ b/trunk/drivers/atm/.gitignore @@ -0,0 +1,5 @@ +# Ignore generated files +fore200e_mkfirm +fore200e_pca_fw.c +pca200e.bin + diff --git a/trunk/drivers/base/cpu.c b/trunk/drivers/base/cpu.c index 29f3d7504da1..dd712b24ec91 100644 --- a/trunk/drivers/base/cpu.c +++ b/trunk/drivers/base/cpu.c @@ -19,11 +19,6 @@ EXPORT_SYMBOL(cpu_sysdev_class); static struct sys_device *cpu_sys_devices[NR_CPUS]; #ifdef CONFIG_HOTPLUG_CPU -int __attribute__((weak)) smp_prepare_cpu (int cpu) -{ - return 0; -} - static ssize_t show_online(struct sys_device *dev, char *buf) { struct cpu *cpu = container_of(dev, struct cpu, sysdev); @@ -44,9 +39,7 @@ static ssize_t store_online(struct sys_device *dev, const char *buf, kobject_uevent(&dev->kobj, KOBJ_OFFLINE); break; case '1': - ret = smp_prepare_cpu(cpu->sysdev.id); - if (!ret) - ret = cpu_up(cpu->sysdev.id); + ret = cpu_up(cpu->sysdev.id); if (!ret) kobject_uevent(&dev->kobj, KOBJ_ONLINE); break; diff --git a/trunk/drivers/block/DAC960.c b/trunk/drivers/block/DAC960.c index 37b8cda3e8bc..9bdea2a5cf0e 100644 --- a/trunk/drivers/block/DAC960.c +++ b/trunk/drivers/block/DAC960.c @@ -228,8 +228,7 @@ static void *slice_dma_loaf(struct dma_loaf *loaf, size_t len, void *cpu_end = loaf->cpu_free + len; void *cpu_addr = loaf->cpu_free; - if (cpu_end > loaf->cpu_base + loaf->length) - BUG(); + BUG_ON(cpu_end > loaf->cpu_base + loaf->length); *dma_handle = loaf->dma_free; loaf->cpu_free = cpu_end; loaf->dma_free += len; diff --git a/trunk/drivers/block/Kconfig b/trunk/drivers/block/Kconfig index 8b1331677407..e57ac5a43246 100644 --- a/trunk/drivers/block/Kconfig +++ b/trunk/drivers/block/Kconfig @@ -401,7 +401,6 @@ config BLK_DEV_RAM_SIZE config BLK_DEV_INITRD bool "Initial RAM disk (initrd) support" - depends on BLK_DEV_RAM=y help The initial RAM disk is a RAM disk that is loaded by the boot loader (loadlin or lilo) and that is mounted as root before the normal boot diff --git a/trunk/drivers/block/Makefile b/trunk/drivers/block/Makefile index 3ec1f8df87b1..410f259a8031 100644 --- a/trunk/drivers/block/Makefile +++ b/trunk/drivers/block/Makefile @@ -7,7 +7,6 @@ obj-$(CONFIG_MAC_FLOPPY) += swim3.o obj-$(CONFIG_BLK_DEV_FD) += floppy.o -obj-$(CONFIG_BLK_DEV_FD98) += floppy98.o obj-$(CONFIG_AMIGA_FLOPPY) += amiflop.o obj-$(CONFIG_ATARI_FLOPPY) += ataflop.o obj-$(CONFIG_BLK_DEV_SWIM_IOP) += swim_iop.o diff --git a/trunk/drivers/block/ataflop.c b/trunk/drivers/block/ataflop.c index f8ce235ccfc3..c39650920bdf 100644 --- a/trunk/drivers/block/ataflop.c +++ b/trunk/drivers/block/ataflop.c @@ -271,7 +271,7 @@ unsigned char *DMABuffer; /* buffer for writes */ static unsigned long PhysDMABuffer; /* physical address */ static int UseTrackbuffer = -1; /* Do track buffering? */ -MODULE_PARM(UseTrackbuffer, "i"); +module_param(UseTrackbuffer, int, 0); unsigned char *TrackBuffer; /* buffer for reads */ static unsigned long PhysTrackBuffer; /* physical address */ @@ -296,7 +296,7 @@ static int MotorOn = 0, MotorOffTrys; static int IsFormatting = 0, FormatError; static int UserSteprate[FD_MAX_UNITS] = { -1, -1 }; -MODULE_PARM(UserSteprate, "1-" __MODULE_STRING(FD_MAX_UNITS) "i"); +module_param_array(UserSteprate, int, NULL, 0); /* Synchronization of FDC access. */ static volatile int fdc_busy = 0; diff --git a/trunk/drivers/block/cciss.c b/trunk/drivers/block/cciss.c index 1f2890989b56..71ec9e664383 100644 --- a/trunk/drivers/block/cciss.c +++ b/trunk/drivers/block/cciss.c @@ -2361,8 +2361,7 @@ static void do_cciss_request(request_queue_t *q) if (!creq) goto startio; - if (creq->nr_phys_segments > MAXSGENTRIES) - BUG(); + BUG_ON(creq->nr_phys_segments > MAXSGENTRIES); if (( c = cmd_alloc(h, 1)) == NULL) goto full; diff --git a/trunk/drivers/block/cciss_scsi.c b/trunk/drivers/block/cciss_scsi.c index 9e35de05d5c5..0e66e904bd8c 100644 --- a/trunk/drivers/block/cciss_scsi.c +++ b/trunk/drivers/block/cciss_scsi.c @@ -1316,7 +1316,7 @@ cciss_scsi_queue_command (struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd cp->Request.Timeout = 0; memset(cp->Request.CDB, 0, sizeof(cp->Request.CDB)); - if (cmd->cmd_len > sizeof(cp->Request.CDB)) BUG(); + BUG_ON(cmd->cmd_len > sizeof(cp->Request.CDB)); cp->Request.CDBLen = cmd->cmd_len; memcpy(cp->Request.CDB, cmd->cmnd, cmd->cmd_len); cp->Request.Type.Type = TYPE_CMD; diff --git a/trunk/drivers/block/cpqarray.c b/trunk/drivers/block/cpqarray.c index 862b9abac0ae..b6ea2f0c7276 100644 --- a/trunk/drivers/block/cpqarray.c +++ b/trunk/drivers/block/cpqarray.c @@ -906,8 +906,7 @@ static void do_ida_request(request_queue_t *q) if (!creq) goto startio; - if (creq->nr_phys_segments > SG_MAX) - BUG(); + BUG_ON(creq->nr_phys_segments > SG_MAX); if ((c = cmd_alloc(h,1)) == NULL) goto startio; diff --git a/trunk/drivers/block/floppy.c b/trunk/drivers/block/floppy.c index fb2d0be7cdeb..840919bba76c 100644 --- a/trunk/drivers/block/floppy.c +++ b/trunk/drivers/block/floppy.c @@ -4594,7 +4594,7 @@ static void __init parse_floppy_cfg_string(char *cfg) } } -int init_module(void) +int __init init_module(void) { if (floppy) parse_floppy_cfg_string(floppy); diff --git a/trunk/drivers/block/nbd.c b/trunk/drivers/block/nbd.c index a9bde30dadad..8bca4905d7f7 100644 --- a/trunk/drivers/block/nbd.c +++ b/trunk/drivers/block/nbd.c @@ -639,10 +639,7 @@ static int __init nbd_init(void) int err = -ENOMEM; int i; - if (sizeof(struct nbd_request) != 28) { - printk(KERN_CRIT "nbd: sizeof nbd_request needs to be 28 in order to work!\n" ); - return -EIO; - } + BUILD_BUG_ON(sizeof(struct nbd_request) != 28); if (nbds_max > MAX_NBD) { printk(KERN_CRIT "nbd: cannot allocate more than %u nbds; %u requested.\n", MAX_NBD, diff --git a/trunk/drivers/block/paride/comm.c b/trunk/drivers/block/paride/comm.c index d842956edf76..43d61359d8ec 100644 --- a/trunk/drivers/block/paride/comm.c +++ b/trunk/drivers/block/paride/comm.c @@ -60,7 +60,7 @@ static int comm_read_regr( PIA *pi, int cont, int regr ) case 2: case 3: - case 4: w3(r+0x20); r1(); + case 4: w3(r+0x20); (void)r1(); w2(0x24); h = r4(); w2(4); return h; @@ -82,7 +82,7 @@ static void comm_write_regr( PIA *pi, int cont, int regr, int val ) case 2: case 3: - case 4: w3(r); r1(); w4(val); + case 4: w3(r); (void)r1(); w4(val); break; } } @@ -126,17 +126,17 @@ static void comm_read_block( PIA *pi, char * buf, int count ) w2(4); break; - case 2: w3(0x68); r1(); w2(0x24); + case 2: w3(0x68); (void)r1(); w2(0x24); for (i=0;i for product descriptions and images. config AGP_VIA tristate "VIA chipset support" - depends on AGP && X86_32 + depends on AGP help This option gives you AGP support for the GLX component of X on VIA MVP3/Apollo Pro chipsets. diff --git a/trunk/drivers/char/agp/agp.h b/trunk/drivers/char/agp/agp.h index b4af87c6f9c8..3c623b67ea1c 100644 --- a/trunk/drivers/char/agp/agp.h +++ b/trunk/drivers/char/agp/agp.h @@ -19,9 +19,9 @@ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE + * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ @@ -53,7 +53,7 @@ enum aper_size_type { struct gatt_mask { unsigned long mask; u32 type; - /* totally device specific, for integrated chipsets that + /* totally device specific, for integrated chipsets that * might have different types of memory masks. For other * devices this will probably be ignored */ }; @@ -104,8 +104,7 @@ struct agp_bridge_driver { void (*agp_enable)(struct agp_bridge_data *, u32); void (*cleanup)(void); void (*tlb_flush)(struct agp_memory *); - unsigned long (*mask_memory)(struct agp_bridge_data *, - unsigned long, int); + unsigned long (*mask_memory)(struct agp_bridge_data *, unsigned long, int); void (*cache_flush)(void); int (*create_gatt_table)(struct agp_bridge_data *); int (*free_gatt_table)(struct agp_bridge_data *); diff --git a/trunk/drivers/char/agp/ali-agp.c b/trunk/drivers/char/agp/ali-agp.c index b02fc2267159..5a31ec7c62fc 100644 --- a/trunk/drivers/char/agp/ali-agp.c +++ b/trunk/drivers/char/agp/ali-agp.c @@ -147,7 +147,7 @@ static void *m1541_alloc_page(struct agp_bridge_data *bridge) if (!addr) return NULL; - + pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp); pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, (((temp & ALI_CACHE_FLUSH_ADDR_MASK) | diff --git a/trunk/drivers/char/agp/alpha-agp.c b/trunk/drivers/char/agp/alpha-agp.c index a072d32005a4..2b5838e64751 100644 --- a/trunk/drivers/char/agp/alpha-agp.c +++ b/trunk/drivers/char/agp/alpha-agp.c @@ -23,8 +23,9 @@ static struct page *alpha_core_agp_vm_nopage(struct vm_area_struct *vma, dma_addr = address - vma->vm_start + agp->aperture.bus_base; pa = agp->ops->translate(agp, dma_addr); - if (pa == (unsigned long)-EINVAL) return NULL; /* no translation */ - + if (pa == (unsigned long)-EINVAL) + return NULL; /* no translation */ + /* * Get the page, inc the use count, and return it */ @@ -89,7 +90,7 @@ static void alpha_core_agp_enable(struct agp_bridge_data *bridge, u32 mode) agp_device_command(agp->mode.lw, 0); } -static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start, +static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start, int type) { alpha_agp_info *agp = agp_bridge->dev_private_data; @@ -98,7 +99,8 @@ static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start, temp = agp_bridge->current_size; num_entries = A_SIZE_FIX(temp)->num_entries; - if ((pg_start + mem->page_count) > num_entries) return -EINVAL; + if ((pg_start + mem->page_count) > num_entries) + return -EINVAL; status = agp->ops->bind(agp, pg_start, mem); mb(); @@ -107,7 +109,7 @@ static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start, return status; } -static int alpha_core_agp_remove_memory(struct agp_memory *mem, off_t pg_start, +static int alpha_core_agp_remove_memory(struct agp_memory *mem, off_t pg_start, int type) { alpha_agp_info *agp = agp_bridge->dev_private_data; @@ -125,7 +127,7 @@ struct agp_bridge_driver alpha_core_agp_driver = { .size_type = FIXED_APER_SIZE, .cant_use_aperture = 1, .masks = NULL, - + .fetch_size = alpha_core_agp_fetch_size, .configure = alpha_core_agp_configure, .agp_enable = alpha_core_agp_enable, diff --git a/trunk/drivers/char/agp/amd64-agp.c b/trunk/drivers/char/agp/amd64-agp.c index 1251b2515bbe..36517d4d1ad9 100644 --- a/trunk/drivers/char/agp/amd64-agp.c +++ b/trunk/drivers/char/agp/amd64-agp.c @@ -216,7 +216,7 @@ static struct aper_size_info_32 amd_8151_sizes[7] = {256, 65536, 6, 0x00000700 }, /* 1 1 1 0 0 0 */ {128, 32768, 5, 0x00000720 }, /* 1 1 1 1 0 0 */ {64, 16384, 4, 0x00000730 }, /* 1 1 1 1 1 0 */ - {32, 8192, 3, 0x00000738 } /* 1 1 1 1 1 1 */ + {32, 8192, 3, 0x00000738 } /* 1 1 1 1 1 1 */ }; static int amd_8151_configure(void) @@ -725,7 +725,7 @@ static struct pci_device_id agp_amd64_pci_table[] = { .class = (PCI_CLASS_BRIDGE_HOST << 8), .class_mask = ~0, .vendor = PCI_VENDOR_ID_AL, - .device = 0x1689, + .device = 0x1695, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, }, diff --git a/trunk/drivers/char/agp/ati-agp.c b/trunk/drivers/char/agp/ati-agp.c index 5b74c36c116c..06fd10ba0c5e 100644 --- a/trunk/drivers/char/agp/ati-agp.c +++ b/trunk/drivers/char/agp/ati-agp.c @@ -74,7 +74,7 @@ static int ati_create_page_map(ati_page_map *page_map) /*CACHE_FLUSH();*/ global_cache_flush(); - for(i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) { + for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) { writel(agp_bridge->scratch_page, page_map->remapped+i); readl(page_map->remapped+i); /* PCI Posting. */ } @@ -99,7 +99,7 @@ static void ati_free_gatt_pages(void) ati_page_map *entry; tables = ati_generic_private.gatt_pages; - for(i = 0; i < ati_generic_private.num_tables; i++) { + for (i = 0; i < ati_generic_private.num_tables; i++) { entry = tables[i]; if (entry != NULL) { if (entry->real != NULL) @@ -387,7 +387,7 @@ static int ati_create_gatt_table(struct agp_bridge_data *bridge) agp_bridge->gart_bus_addr = addr; /* Calculate the agp offset */ - for(i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) { + for (i = 0; i < value->num_entries / 1024; i++, addr += 0x00400000) { writel(virt_to_gart(ati_generic_private.gatt_pages[i]->real) | 1, page_dir.remapped+GET_PAGE_DIR_OFF(addr)); readl(page_dir.remapped+GET_PAGE_DIR_OFF(addr)); /* PCI Posting. */ @@ -466,6 +466,10 @@ static struct agp_device_ids ati_agp_device_ids[] __devinitdata = .device_id = PCI_DEVICE_ID_ATI_RS300_200, .chipset_name = "IGP9100/M", }, + { + .device_id = PCI_DEVICE_ID_ATI_RS350_200, + .chipset_name = "IGP9100/M", + }, { }, /* dummy final entry, always present */ }; diff --git a/trunk/drivers/char/agp/backend.c b/trunk/drivers/char/agp/backend.c index 80ee17a8fc23..509adc403250 100644 --- a/trunk/drivers/char/agp/backend.c +++ b/trunk/drivers/char/agp/backend.c @@ -228,7 +228,7 @@ static void agp_backend_cleanup(struct agp_bridge_data *bridge) struct agp_bridge_data *agp_alloc_bridge(void) { struct agp_bridge_data *bridge; - + bridge = kzalloc(sizeof(*bridge), GFP_KERNEL); if (!bridge) return NULL; diff --git a/trunk/drivers/char/agp/efficeon-agp.c b/trunk/drivers/char/agp/efficeon-agp.c index e7aea77a60f9..fed0a87448d8 100644 --- a/trunk/drivers/char/agp/efficeon-agp.c +++ b/trunk/drivers/char/agp/efficeon-agp.c @@ -1,6 +1,6 @@ /* * Transmeta's Efficeon AGPGART driver. - * + * * Based upon a diff by Linus around November '02. * * Ported to the 2.6 kernel by Carlos Puchol @@ -9,7 +9,7 @@ /* * NOTE-cpg-040217: - * + * * - when compiled as a module, after loading the module, * it will refuse to unload, indicating it is in use, * when it is not. @@ -45,7 +45,7 @@ * 8: Present * 7:6: reserved, write as zero * 5:0: GATT directory index: which 1st-level entry - * + * * The Efficeon AGP spec requires pages to be WB-cacheable * but to be explicitly CLFLUSH'd after any changes. */ @@ -125,7 +125,7 @@ static int efficeon_configure(void) struct aper_size_info_lvl2 *current_size; printk(KERN_DEBUG PFX "efficeon_configure()\n"); - + current_size = A_SIZE_LVL2(agp_bridge->current_size); /* aperture size */ @@ -190,7 +190,7 @@ static int efficeon_create_gatt_table(struct agp_bridge_data *bridge) const int present = EFFICEON_PRESENT; const int clflush_chunk = ((cpuid_ebx(1) >> 8) & 0xff) << 3; int num_entries, l1_pages; - + num_entries = A_SIZE_LVL2(agp_bridge->current_size)->num_entries; printk(KERN_DEBUG PFX "efficeon_create_gatt_table(%d)\n", num_entries); @@ -257,12 +257,12 @@ static int efficeon_insert_memory(struct agp_memory * mem, off_t pg_start, int t if (!page) continue; - + page += (index & 0x3ff); *page = insert; /* clflush is slow, so don't clflush until we have to */ - if ( last_page && + if ( last_page && ((unsigned long)page^(unsigned long)last_page) & clflush_mask ) asm volatile("clflush %0" : : "m" (*last_page)); @@ -373,7 +373,7 @@ static int __devinit agp_efficeon_probe(struct pci_dev *pdev, */ r = &pdev->resource[0]; if (!r->start && r->end) { - if(pci_assign_resource(pdev, 0)) { + if (pci_assign_resource(pdev, 0)) { printk(KERN_ERR PFX "could not assign resource 0\n"); return -ENODEV; } diff --git a/trunk/drivers/char/agp/frontend.c b/trunk/drivers/char/agp/frontend.c index 97eeb2345b18..ffcf15c30e90 100644 --- a/trunk/drivers/char/agp/frontend.c +++ b/trunk/drivers/char/agp/frontend.c @@ -781,7 +781,7 @@ static int agpioc_acquire_wrap(struct agp_file_private *priv) if (agp_fe.current_controller != NULL) return -EBUSY; - if(!agp_bridge) + if (!agp_bridge) return -ENODEV; if (atomic_read(&agp_bridge->agp_in_use)) diff --git a/trunk/drivers/char/agp/generic.c b/trunk/drivers/char/agp/generic.c index 5567ce8d72b0..4e1891e2c035 100644 --- a/trunk/drivers/char/agp/generic.c +++ b/trunk/drivers/char/agp/generic.c @@ -299,7 +299,7 @@ EXPORT_SYMBOL_GPL(agp_num_entries); /** * agp_copy_info - copy bridge state information * - * @info: agp_kern_info pointer. The caller should insure that this pointer is valid. + * @info: agp_kern_info pointer. The caller should insure that this pointer is valid. * * This function copies information about the agp bridge device and the state of * the agp backend into an agp_kern_info pointer. diff --git a/trunk/drivers/char/agp/hp-agp.c b/trunk/drivers/char/agp/hp-agp.c index de5d6d212674..8c4c6ef748ec 100644 --- a/trunk/drivers/char/agp/hp-agp.c +++ b/trunk/drivers/char/agp/hp-agp.c @@ -85,8 +85,8 @@ static int __init hp_zx1_ioc_shared(void) /* * IOC already configured by sba_iommu module; just use * its setup. We assume: - * - IOVA space is 1Gb in size - * - first 512Mb is IOMMU, second 512Mb is GART + * - IOVA space is 1Gb in size + * - first 512Mb is IOMMU, second 512Mb is GART */ hp->io_tlb_ps = readq(hp->ioc_regs+HP_ZX1_TCNFG); switch (hp->io_tlb_ps) { @@ -115,7 +115,7 @@ static int __init hp_zx1_ioc_shared(void) if (hp->gatt[0] != HP_ZX1_SBA_IOMMU_COOKIE) { /* Normal case when no AGP device in system */ - hp->gatt = NULL; + hp->gatt = NULL; hp->gatt_entries = 0; printk(KERN_ERR PFX "No reserved IO PDIR entry found; " "GART disabled\n"); diff --git a/trunk/drivers/char/agp/i460-agp.c b/trunk/drivers/char/agp/i460-agp.c index 8ee19a4a6bce..91769443d8fe 100644 --- a/trunk/drivers/char/agp/i460-agp.c +++ b/trunk/drivers/char/agp/i460-agp.c @@ -400,10 +400,10 @@ static int i460_insert_memory_large_io_page (struct agp_memory *mem, num_entries = A_SIZE_8(temp)->num_entries; /* Figure out what pg_start means in terms of our large GART pages */ - start = &i460.lp_desc[pg_start / I460_KPAGES_PER_IOPAGE]; - end = &i460.lp_desc[(pg_start + mem->page_count - 1) / I460_KPAGES_PER_IOPAGE]; - start_offset = pg_start % I460_KPAGES_PER_IOPAGE; - end_offset = (pg_start + mem->page_count - 1) % I460_KPAGES_PER_IOPAGE; + start = &i460.lp_desc[pg_start / I460_KPAGES_PER_IOPAGE]; + end = &i460.lp_desc[(pg_start + mem->page_count - 1) / I460_KPAGES_PER_IOPAGE]; + start_offset = pg_start % I460_KPAGES_PER_IOPAGE; + end_offset = (pg_start + mem->page_count - 1) % I460_KPAGES_PER_IOPAGE; if (end > i460.lp_desc + num_entries) { printk(KERN_ERR PFX "Looks like we're out of AGP memory\n"); @@ -458,10 +458,10 @@ static int i460_remove_memory_large_io_page (struct agp_memory *mem, num_entries = A_SIZE_8(temp)->num_entries; /* Figure out what pg_start means in terms of our large GART pages */ - start = &i460.lp_desc[pg_start / I460_KPAGES_PER_IOPAGE]; - end = &i460.lp_desc[(pg_start + mem->page_count - 1) / I460_KPAGES_PER_IOPAGE]; - start_offset = pg_start % I460_KPAGES_PER_IOPAGE; - end_offset = (pg_start + mem->page_count - 1) % I460_KPAGES_PER_IOPAGE; + start = &i460.lp_desc[pg_start / I460_KPAGES_PER_IOPAGE]; + end = &i460.lp_desc[(pg_start + mem->page_count - 1) / I460_KPAGES_PER_IOPAGE]; + start_offset = pg_start % I460_KPAGES_PER_IOPAGE; + end_offset = (pg_start + mem->page_count - 1) % I460_KPAGES_PER_IOPAGE; for (i = 0, lp = start; lp <= end; ++lp) { for (idx = ((lp == start) ? start_offset : 0); diff --git a/trunk/drivers/char/agp/intel-agp.c b/trunk/drivers/char/agp/intel-agp.c index 631531fd97a5..bddcae54b16d 100644 --- a/trunk/drivers/char/agp/intel-agp.c +++ b/trunk/drivers/char/agp/intel-agp.c @@ -201,9 +201,9 @@ static int intel_i810_insert_entries(struct agp_memory *mem, off_t pg_start, temp = agp_bridge->current_size; num_entries = A_SIZE_FIX(temp)->num_entries; - if ((pg_start + mem->page_count) > num_entries) { + if ((pg_start + mem->page_count) > num_entries) return -EINVAL; - } + for (j = pg_start; j < (pg_start + mem->page_count); j++) { if (!PGE_EMPTY(agp_bridge, readl(agp_bridge->gatt_table+j))) return -EBUSY; @@ -221,7 +221,7 @@ static int intel_i810_insert_entries(struct agp_memory *mem, off_t pg_start, agp_bridge->driver->tlb_flush(mem); return 0; } - if((type == AGP_PHYS_MEMORY) && (mem->type == AGP_PHYS_MEMORY)) + if ((type == AGP_PHYS_MEMORY) && (mem->type == AGP_PHYS_MEMORY)) goto insert; return -EINVAL; } @@ -328,7 +328,7 @@ static struct agp_memory *intel_i810_alloc_by_type(size_t pg_count, int type) static void intel_i810_free_by_type(struct agp_memory *curr) { agp_free_key(curr->key); - if(curr->type == AGP_PHYS_MEMORY) { + if (curr->type == AGP_PHYS_MEMORY) { if (curr->page_count == 4) i8xx_destroy_pages(gart_to_virt(curr->memory[0])); else { @@ -1603,11 +1603,10 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, name = "i820"; break; case PCI_DEVICE_ID_INTEL_82830_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82830_CGC)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82830_CGC)) bridge->driver = &intel_830_driver; - } else { + else bridge->driver = &intel_830mp_driver; - } name = "830M"; break; case PCI_DEVICE_ID_INTEL_82840_HB: @@ -1619,11 +1618,10 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, name = "i845"; break; case PCI_DEVICE_ID_INTEL_82845G_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82845G_IG)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82845G_IG)) bridge->driver = &intel_830_driver; - } else { + else bridge->driver = &intel_845_driver; - } name = "845G"; break; case PCI_DEVICE_ID_INTEL_82850_HB: @@ -1648,11 +1646,10 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, name = "i860"; break; case PCI_DEVICE_ID_INTEL_82865_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82865_IG)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82865_IG)) bridge->driver = &intel_830_driver; - } else { + else bridge->driver = &intel_845_driver; - } name = "865"; break; case PCI_DEVICE_ID_INTEL_82875_HB: @@ -1660,35 +1657,31 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, name = "i875"; break; case PCI_DEVICE_ID_INTEL_82915G_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82915G_IG)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82915G_IG)) bridge->driver = &intel_915_driver; - } else { + else bridge->driver = &intel_845_driver; - } name = "915G"; break; case PCI_DEVICE_ID_INTEL_82915GM_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82915GM_IG)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82915GM_IG)) bridge->driver = &intel_915_driver; - } else { + else bridge->driver = &intel_845_driver; - } name = "915GM"; break; case PCI_DEVICE_ID_INTEL_82945G_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82945G_IG)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82945G_IG)) bridge->driver = &intel_915_driver; - } else { + else bridge->driver = &intel_845_driver; - } name = "945G"; break; case PCI_DEVICE_ID_INTEL_82945GM_HB: - if (find_i830(PCI_DEVICE_ID_INTEL_82945GM_IG)) { + if (find_i830(PCI_DEVICE_ID_INTEL_82945GM_IG)) bridge->driver = &intel_915_driver; - } else { + else bridge->driver = &intel_845_driver; - } name = "945GM"; break; case PCI_DEVICE_ID_INTEL_7505_0: @@ -1724,7 +1717,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, */ r = &pdev->resource[0]; if (!r->start && r->end) { - if(pci_assign_resource(pdev, 0)) { + if (pci_assign_resource(pdev, 0)) { printk(KERN_ERR PFX "could not assign resource 0\n"); agp_put_bridge(bridge); return -ENODEV; diff --git a/trunk/drivers/char/agp/isoch.c b/trunk/drivers/char/agp/isoch.c index 7c14a096b85e..3f9ccde62377 100644 --- a/trunk/drivers/char/agp/isoch.c +++ b/trunk/drivers/char/agp/isoch.c @@ -26,7 +26,7 @@ static void agp_3_5_dev_list_insert(struct list_head *head, struct list_head *ne list_for_each(pos, head) { cur = list_entry(pos, struct agp_3_5_dev, list); - if(cur->maxbw > n->maxbw) + if (cur->maxbw > n->maxbw) break; } list_add_tail(new, pos); @@ -54,9 +54,9 @@ static void agp_3_5_dev_list_sort(struct agp_3_5_dev *list, unsigned int ndevs) } } -/* - * Initialize all isochronous transfer parameters for an AGP 3.0 - * node (i.e. a host bridge in combination with the adapters +/* + * Initialize all isochronous transfer parameters for an AGP 3.0 + * node (i.e. a host bridge in combination with the adapters * lying behind it...) */ @@ -200,7 +200,7 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge, * this to the hungriest device (as per the spec) */ rem = target.n - tot_n; - /* + /* * Calculate the minimum isochronous RQ depth needed by each master. * Along the way, distribute the extra ISOCH_N capability calculated * above. @@ -214,7 +214,7 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge, * many writes on the AGP bus). */ master[cdev].rq = master[cdev].n; - if(master[cdev].y > 0x1) + if (master[cdev].y > 0x1) master[cdev].rq *= (1 << (master[cdev].y - 1)); tot_rq += master[cdev].rq; @@ -334,9 +334,9 @@ int agp_3_5_enable(struct agp_bridge_data *bridge) arqsz = (tstatus >> 13) & 0x7; - /* + /* * Allocate a head for our AGP 3.5 device list - * (multiple AGP v3 devices are allowed behind a single bridge). + * (multiple AGP v3 devices are allowed behind a single bridge). */ if ((dev_list = kmalloc(sizeof(*dev_list), GFP_KERNEL)) == NULL) { ret = -ENOMEM; @@ -366,7 +366,7 @@ int agp_3_5_enable(struct agp_bridge_data *bridge) case 0x0300: /* Display controller */ case 0x0400: /* Multimedia controller */ - if((cur = kmalloc(sizeof(*cur), GFP_KERNEL)) == NULL) { + if ((cur = kmalloc(sizeof(*cur), GFP_KERNEL)) == NULL) { ret = -ENOMEM; goto free_and_exit; } @@ -391,7 +391,7 @@ int agp_3_5_enable(struct agp_bridge_data *bridge) list_for_each(pos, head) { cur = list_entry(pos, struct agp_3_5_dev, list); dev = cur->dev; - + pci_read_config_word(dev, PCI_STATUS, &mpstat); if ((mpstat & PCI_STATUS_CAP_LIST) == 0) continue; diff --git a/trunk/drivers/char/agp/nvidia-agp.c b/trunk/drivers/char/agp/nvidia-agp.c index 80dafa3030bd..70b8ed9cd172 100644 --- a/trunk/drivers/char/agp/nvidia-agp.c +++ b/trunk/drivers/char/agp/nvidia-agp.c @@ -72,7 +72,7 @@ static int nvidia_init_iorr(u32 base, u32 size) /* Find the iorr that is already used for the base */ /* If not found, determine the uppermost available iorr */ free_iorr_addr = AMD_K7_NUM_IORR; - for(iorr_addr = 0; iorr_addr < AMD_K7_NUM_IORR; iorr_addr++) { + for (iorr_addr = 0; iorr_addr < AMD_K7_NUM_IORR; iorr_addr++) { rdmsr(IORR_BASE0 + 2 * iorr_addr, base_lo, base_hi); rdmsr(IORR_MASK0 + 2 * iorr_addr, mask_lo, mask_hi); @@ -82,7 +82,7 @@ static int nvidia_init_iorr(u32 base, u32 size) if ((mask_lo & 0x00000800) == 0) free_iorr_addr = iorr_addr; } - + if (iorr_addr >= AMD_K7_NUM_IORR) { iorr_addr = free_iorr_addr; if (iorr_addr >= AMD_K7_NUM_IORR) @@ -139,7 +139,7 @@ static int nvidia_configure(void) } /* attbase */ - for(i = 0; i < 8; i++) { + for (i = 0; i < 8; i++) { pci_write_config_dword(nvidia_private.dev_2, NVIDIA_2_ATTBASE(i), (agp_bridge->gatt_bus_addr + (i % num_dirs) * 64 * 1024) | 1); } @@ -197,15 +197,15 @@ extern int agp_memory_reserved; static int nvidia_insert_memory(struct agp_memory *mem, off_t pg_start, int type) { int i, j; - + if ((type != 0) || (mem->type != 0)) return -EINVAL; - + if ((pg_start + mem->page_count) > (nvidia_private.num_active_entries - agp_memory_reserved/PAGE_SIZE)) return -EINVAL; - - for(j = pg_start; j < (pg_start + mem->page_count); j++) { + + for (j = pg_start; j < (pg_start + mem->page_count); j++) { if (!PGE_EMPTY(agp_bridge, readl(agp_bridge->gatt_table+nvidia_private.pg_offset+j))) return -EBUSY; } @@ -264,9 +264,9 @@ static void nvidia_tlbflush(struct agp_memory *mem) } /* flush TLB entries */ - for(i = 0; i < 32 + 1; i++) + for (i = 0; i < 32 + 1; i++) temp = readl(nvidia_private.aperture+(i * PAGE_SIZE / sizeof(u32))); - for(i = 0; i < 32 + 1; i++) + for (i = 0; i < 32 + 1; i++) temp = readl(nvidia_private.aperture+(i * PAGE_SIZE / sizeof(u32))); } @@ -323,7 +323,7 @@ static int __devinit agp_nvidia_probe(struct pci_dev *pdev, pci_find_slot((unsigned int)pdev->bus->number, PCI_DEVFN(0, 2)); nvidia_private.dev_3 = pci_find_slot((unsigned int)pdev->bus->number, PCI_DEVFN(30, 0)); - + if (!nvidia_private.dev_1 || !nvidia_private.dev_2 || !nvidia_private.dev_3) { printk(KERN_INFO PFX "Detected an NVIDIA nForce/nForce2 " "chipset, but could not find the secondary devices.\n"); diff --git a/trunk/drivers/char/agp/sgi-agp.c b/trunk/drivers/char/agp/sgi-agp.c index 4df7734b51c2..cfa7922cb431 100644 --- a/trunk/drivers/char/agp/sgi-agp.c +++ b/trunk/drivers/char/agp/sgi-agp.c @@ -329,7 +329,7 @@ static int __devinit agp_sgi_init(void) static void __devexit agp_sgi_cleanup(void) { - if(sgi_tioca_agp_bridges) + if (sgi_tioca_agp_bridges) kfree(sgi_tioca_agp_bridges); sgi_tioca_agp_bridges=NULL; } diff --git a/trunk/drivers/char/agp/sis-agp.c b/trunk/drivers/char/agp/sis-agp.c index ebc05554045c..a00fd48a6f05 100644 --- a/trunk/drivers/char/agp/sis-agp.c +++ b/trunk/drivers/char/agp/sis-agp.c @@ -121,7 +121,7 @@ static struct aper_size_info_8 sis_generic_sizes[7] = static struct agp_bridge_driver sis_driver = { .owner = THIS_MODULE, - .aperture_sizes = sis_generic_sizes, + .aperture_sizes = sis_generic_sizes, .size_type = U8_APER_SIZE, .num_aperture_sizes = 7, .configure = sis_configure, @@ -243,11 +243,11 @@ static void __devinit sis_get_driver(struct agp_bridge_data *bridge) { int i; - for(i=0; sis_broken_chipsets[i]!=0; ++i) - if(bridge->dev->device==sis_broken_chipsets[i]) + for (i=0; sis_broken_chipsets[i]!=0; ++i) + if (bridge->dev->device==sis_broken_chipsets[i]) break; - if(sis_broken_chipsets[i] || agp_sis_force_delay) + if (sis_broken_chipsets[i] || agp_sis_force_delay) sis_driver.agp_enable=sis_delayed_enable; // sis chipsets that indicate less than agp3.5 diff --git a/trunk/drivers/char/agp/sworks-agp.c b/trunk/drivers/char/agp/sworks-agp.c index efef9999f1cf..4f2d7d99902f 100644 --- a/trunk/drivers/char/agp/sworks-agp.c +++ b/trunk/drivers/char/agp/sworks-agp.c @@ -64,7 +64,7 @@ static int serverworks_create_page_map(struct serverworks_page_map *page_map) } global_cache_flush(); - for(i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) + for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) writel(agp_bridge->scratch_page, page_map->remapped+i); return 0; @@ -84,7 +84,7 @@ static void serverworks_free_gatt_pages(void) struct serverworks_page_map *entry; tables = serverworks_private.gatt_pages; - for(i = 0; i < serverworks_private.num_tables; i++) { + for (i = 0; i < serverworks_private.num_tables; i++) { entry = tables[i]; if (entry != NULL) { if (entry->real != NULL) { @@ -103,7 +103,7 @@ static int serverworks_create_gatt_pages(int nr_tables) int retval = 0; int i; - tables = kzalloc((nr_tables + 1) * sizeof(struct serverworks_page_map *), + tables = kzalloc((nr_tables + 1) * sizeof(struct serverworks_page_map *), GFP_KERNEL); if (tables == NULL) return -ENOMEM; @@ -161,7 +161,7 @@ static int serverworks_create_gatt_table(struct agp_bridge_data *bridge) return retval; } /* Create a fake scratch directory */ - for(i = 0; i < 1024; i++) { + for (i = 0; i < 1024; i++) { writel(agp_bridge->scratch_page, serverworks_private.scratch_dir.remapped+i); writel(virt_to_gart(serverworks_private.scratch_dir.real) | 1, page_dir.remapped+i); } @@ -185,9 +185,8 @@ static int serverworks_create_gatt_table(struct agp_bridge_data *bridge) pci_read_config_dword(agp_bridge->dev,serverworks_private.gart_addr_ofs,&temp); agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); - /* Calculate the agp offset */ - - for(i = 0; i < value->num_entries / 1024; i++) + /* Calculate the agp offset */ + for (i = 0; i < value->num_entries / 1024; i++) writel(virt_to_gart(serverworks_private.gatt_pages[i]->real)|1, page_dir.remapped+i); return 0; @@ -196,7 +195,7 @@ static int serverworks_create_gatt_table(struct agp_bridge_data *bridge) static int serverworks_free_gatt_table(struct agp_bridge_data *bridge) { struct serverworks_page_map page_dir; - + page_dir.real = (unsigned long *)agp_bridge->gatt_table_real; page_dir.remapped = (unsigned long __iomem *)agp_bridge->gatt_table; diff --git a/trunk/drivers/char/agp/uninorth-agp.c b/trunk/drivers/char/agp/uninorth-agp.c index 50947e38501a..9846defbddb4 100644 --- a/trunk/drivers/char/agp/uninorth-agp.c +++ b/trunk/drivers/char/agp/uninorth-agp.c @@ -95,12 +95,12 @@ static void uninorth_cleanup(void) static int uninorth_configure(void) { struct aper_size_info_32 *current_size; - + current_size = A_SIZE_32(agp_bridge->current_size); printk(KERN_INFO PFX "configuring for size idx: %d\n", current_size->size_value); - + /* aperture size and gatt addr */ pci_write_config_dword(agp_bridge->dev, UNI_N_CFG_GART_BASE, @@ -127,7 +127,7 @@ static int uninorth_configure(void) UNI_N_CFG_GART_DUMMY_PAGE, agp_bridge->scratch_page_real >> 12); } - + return 0; } @@ -162,7 +162,7 @@ static int uninorth_insert_memory(struct agp_memory *mem, off_t pg_start, } (void)in_le32((volatile u32*)&agp_bridge->gatt_table[pg_start]); mb(); - flush_dcache_range((unsigned long)&agp_bridge->gatt_table[pg_start], + flush_dcache_range((unsigned long)&agp_bridge->gatt_table[pg_start], (unsigned long)&agp_bridge->gatt_table[pg_start + mem->page_count]); uninorth_tlbflush(mem); @@ -235,7 +235,7 @@ static void uninorth_agp_enable(struct agp_bridge_data *bridge, u32 mode) command = agp_collect_device_status(bridge, mode, status); command |= PCI_AGP_COMMAND_AGP; - + if (uninorth_rev == 0x21) { /* * Darwin disable AGP 4x on this revision, thus we @@ -456,7 +456,7 @@ static struct aper_size_info_32 uninorth_sizes[7] = {256, 65536, 6, 64}, {128, 32768, 5, 32}, {64, 16384, 4, 16}, -#endif +#endif {32, 8192, 3, 8}, {16, 4096, 2, 4}, {8, 2048, 1, 2}, diff --git a/trunk/drivers/char/ipmi/ipmi_msghandler.c b/trunk/drivers/char/ipmi/ipmi_msghandler.c index d745004281d0..abd4c5118a1b 100644 --- a/trunk/drivers/char/ipmi/ipmi_msghandler.c +++ b/trunk/drivers/char/ipmi/ipmi_msghandler.c @@ -736,7 +736,8 @@ int ipmi_create_user(unsigned int if_num, intf = ipmi_interfaces[if_num]; if ((if_num >= MAX_IPMI_INTERFACES) || IPMI_INVALID_INTERFACE(intf)) { spin_unlock_irqrestore(&interfaces_lock, flags); - return -EINVAL; + rv = -EINVAL; + goto out_kfree; } /* Note that each existing user holds a refcount to the interface. */ @@ -751,14 +752,14 @@ int ipmi_create_user(unsigned int if_num, if (!try_module_get(intf->handlers->owner)) { rv = -ENODEV; - goto out_err; + goto out_kref; } if (intf->handlers->inc_usecount) { rv = intf->handlers->inc_usecount(intf->send_info); if (rv) { module_put(intf->handlers->owner); - goto out_err; + goto out_kref; } } @@ -769,9 +770,10 @@ int ipmi_create_user(unsigned int if_num, *user = new_user; return 0; - out_err: - kfree(new_user); +out_kref: kref_put(&intf->refcount, intf_free); +out_kfree: + kfree(new_user); return rv; } diff --git a/trunk/drivers/char/ipmi/ipmi_poweroff.c b/trunk/drivers/char/ipmi/ipmi_poweroff.c index 49c09ae004bf..e8ed26b77d4c 100644 --- a/trunk/drivers/char/ipmi/ipmi_poweroff.c +++ b/trunk/drivers/char/ipmi/ipmi_poweroff.c @@ -37,15 +37,13 @@ #include #include #include +#include #include #include #include #define PFX "IPMI poweroff: " -/* Where to we insert our poweroff function? */ -extern void (*pm_power_off)(void); - /* Definitions for controlling power off (if the system supports it). It * conveniently matches the IPMI chassis control values. */ #define IPMI_CHASSIS_POWER_DOWN 0 /* power down, the default. */ diff --git a/trunk/drivers/char/istallion.c b/trunk/drivers/char/istallion.c index ede128356af2..e5247f85a446 100644 --- a/trunk/drivers/char/istallion.c +++ b/trunk/drivers/char/istallion.c @@ -378,13 +378,13 @@ MODULE_DESCRIPTION("Stallion Intelligent Multiport Serial Driver"); MODULE_LICENSE("GPL"); -MODULE_PARM(board0, "1-3s"); +module_param_array(board0, charp, NULL, 0); MODULE_PARM_DESC(board0, "Board 0 config -> name[,ioaddr[,memaddr]"); -MODULE_PARM(board1, "1-3s"); +module_param_array(board1, charp, NULL, 0); MODULE_PARM_DESC(board1, "Board 1 config -> name[,ioaddr[,memaddr]"); -MODULE_PARM(board2, "1-3s"); +module_param_array(board2, charp, NULL, 0); MODULE_PARM_DESC(board2, "Board 2 config -> name[,ioaddr[,memaddr]"); -MODULE_PARM(board3, "1-3s"); +module_param_array(board3, charp, NULL, 0); MODULE_PARM_DESC(board3, "Board 3 config -> name[,ioaddr[,memaddr]"); #endif diff --git a/trunk/drivers/char/mem.c b/trunk/drivers/char/mem.c index 29c41f4418c0..26d0116b48d4 100644 --- a/trunk/drivers/char/mem.c +++ b/trunk/drivers/char/mem.c @@ -216,11 +216,9 @@ static ssize_t write_mem(struct file * file, const char __user * buf, copied = copy_from_user(ptr, buf, sz); if (copied) { - ssize_t ret; - - ret = written + (sz - copied); - if (ret) - return ret; + written += sz - copied; + if (written) + break; return -EFAULT; } buf += sz; @@ -456,11 +454,9 @@ do_write_kmem(void *p, unsigned long realp, const char __user * buf, copied = copy_from_user(ptr, buf, sz); if (copied) { - ssize_t ret; - - ret = written + (sz - copied); - if (ret) - return ret; + written += sz - copied; + if (written) + break; return -EFAULT; } buf += sz; @@ -514,11 +510,10 @@ static ssize_t write_kmem(struct file * file, const char __user * buf, if (len) { written = copy_from_user(kbuf, buf, len); if (written) { - ssize_t ret; - + if (wrote + virtr) + break; free_page((unsigned long)kbuf); - ret = wrote + virtr + (len - written); - return ret ? ret : -EFAULT; + return -EFAULT; } } len = vwrite(kbuf, (char *)p, len); @@ -563,8 +558,11 @@ static ssize_t write_port(struct file * file, const char __user * buf, return -EFAULT; while (count-- > 0 && i < 65536) { char c; - if (__get_user(c, tmp)) + if (__get_user(c, tmp)) { + if (tmp > buf) + break; return -EFAULT; + } outb(c,i); i++; tmp++; diff --git a/trunk/drivers/char/mxser.c b/trunk/drivers/char/mxser.c index ea725a9964e2..0fb2fb9fb024 100644 --- a/trunk/drivers/char/mxser.c +++ b/trunk/drivers/char/mxser.c @@ -243,10 +243,10 @@ static int verbose = 0; MODULE_AUTHOR("Casper Yang"); MODULE_DESCRIPTION("MOXA Smartio/Industio Family Multiport Board Device Driver"); -MODULE_PARM(ioaddr, "1-4i"); -MODULE_PARM(ttymajor, "i"); -MODULE_PARM(calloutmajor, "i"); -MODULE_PARM(verbose, "i"); +module_param_array(ioaddr, int, NULL, 0); +module_param(ttymajor, int, 0); +module_param(calloutmajor, int, 0); +module_param(verbose, bool, 0); MODULE_LICENSE("GPL"); struct mxser_log { diff --git a/trunk/drivers/char/pcmcia/synclink_cs.c b/trunk/drivers/char/pcmcia/synclink_cs.c index 8a8ca32822ba..e6b714b6390d 100644 --- a/trunk/drivers/char/pcmcia/synclink_cs.c +++ b/trunk/drivers/char/pcmcia/synclink_cs.c @@ -4181,7 +4181,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding, } info->params.encoding = new_encoding; - info->params.crc_type = new_crctype;; + info->params.crc_type = new_crctype; /* if network interface up, reprogram hardware */ if (info->netcount) diff --git a/trunk/drivers/char/ppdev.c b/trunk/drivers/char/ppdev.c index 306ee0f091a4..bee6c47b45bd 100644 --- a/trunk/drivers/char/ppdev.c +++ b/trunk/drivers/char/ppdev.c @@ -65,10 +65,11 @@ #include #include #include -#include +#include #include #include #include +#include #define PP_VERSION "ppdev: user-space parallel port driver" #define CHRDEV "ppdev" diff --git a/trunk/drivers/char/rio/Makefile b/trunk/drivers/char/rio/Makefile index bce2bd1204ed..2d1c5a7cba7d 100644 --- a/trunk/drivers/char/rio/Makefile +++ b/trunk/drivers/char/rio/Makefile @@ -9,4 +9,4 @@ obj-$(CONFIG_RIO) += rio.o rio-objs := rio_linux.o rioinit.o rioboot.o riocmd.o rioctrl.o riointr.o \ - rioparam.o riopcicopy.o rioroute.o riotable.o riotty.o + rioparam.o rioroute.o riotable.o riotty.o diff --git a/trunk/drivers/char/rio/board.h b/trunk/drivers/char/rio/board.h index 29c980204098..bdea633a9076 100644 --- a/trunk/drivers/char/rio/board.h +++ b/trunk/drivers/char/rio/board.h @@ -33,10 +33,6 @@ #ifndef __rio_board_h__ #define __rio_board_h__ -#ifdef SCCS_LABELS -static char *_board_h_sccs_ = "@(#)board.h 1.2"; -#endif - /* ** board.h contains the definitions for the *hardware* of the host cards. ** It describes the memory overlay for the dual port RAM area. @@ -53,29 +49,29 @@ static char *_board_h_sccs_ = "@(#)board.h 1.2"; ** The shape of the Host Control area, at offset 0x7C00, Write Only */ struct s_Ctrl { - BYTE DpCtl; /* 7C00 */ - BYTE Dp_Unused2_[127]; - BYTE DpIntSet; /* 7C80 */ - BYTE Dp_Unused3_[127]; - BYTE DpTpuReset; /* 7D00 */ - BYTE Dp_Unused4_[127]; - BYTE DpIntReset; /* 7D80 */ - BYTE Dp_Unused5_[127]; + u8 DpCtl; /* 7C00 */ + u8 Dp_Unused2_[127]; + u8 DpIntSet; /* 7C80 */ + u8 Dp_Unused3_[127]; + u8 DpTpuReset; /* 7D00 */ + u8 Dp_Unused4_[127]; + u8 DpIntReset; /* 7D80 */ + u8 Dp_Unused5_[127]; }; /* ** The PROM data area on the host (0x7C00), Read Only */ struct s_Prom { - WORD DpSlxCode[2]; - WORD DpRev; - WORD Dp_Unused6_; - WORD DpUniq[4]; - WORD DpJahre; - WORD DpWoche; - WORD DpHwFeature[5]; - WORD DpOemId; - WORD DpSiggy[16]; + u16 DpSlxCode[2]; + u16 DpRev; + u16 Dp_Unused6_; + u16 DpUniq[4]; + u16 DpJahre; + u16 DpWoche; + u16 DpHwFeature[5]; + u16 DpOemId; + u16 DpSiggy[16]; }; /* @@ -90,19 +86,19 @@ union u_CtrlProm { /* This is the control/PROM area (0x7C00) */ ** The top end of memory! */ struct s_ParmMapS { /* Area containing Parm Map Pointer */ - BYTE Dp_Unused8_[DP_PARMMAP_ADDR]; - WORD DpParmMapAd; + u8 Dp_Unused8_[DP_PARMMAP_ADDR]; + u16 DpParmMapAd; }; struct s_StartUpS { - BYTE Dp_Unused9_[DP_STARTUP_ADDR]; - BYTE Dp_LongJump[0x4]; - BYTE Dp_Unused10_[2]; - BYTE Dp_ShortJump[0x2]; + u8 Dp_Unused9_[DP_STARTUP_ADDR]; + u8 Dp_LongJump[0x4]; + u8 Dp_Unused10_[2]; + u8 Dp_ShortJump[0x2]; }; union u_Sram2ParmMap { /* This is the top of memory (0x7E00-0x7FFF) */ - BYTE DpSramMem[DP_SRAM2_SIZE]; + u8 DpSramMem[DP_SRAM2_SIZE]; struct s_ParmMapS DpParmMapS; struct s_StartUpS DpStartUpS; }; @@ -111,11 +107,11 @@ union u_Sram2ParmMap { /* This is the top of memory (0x7E00-0x7FFF) */ ** This is the DP RAM overlay. */ struct DpRam { - BYTE DpSram1[DP_SRAM1_SIZE]; /* 0000 - 7BFF */ + u8 DpSram1[DP_SRAM1_SIZE]; /* 0000 - 7BFF */ union u_CtrlProm DpCtrlProm; /* 7C00 - 7DFF */ union u_Sram2ParmMap DpSram2ParmMap; /* 7E00 - 7FFF */ - BYTE DpScratch[DP_SCRATCH_SIZE]; /* 8000 - 8FFF */ - BYTE DpSram3[DP_SRAM3_SIZE]; /* 9000 - FFFF */ + u8 DpScratch[DP_SCRATCH_SIZE]; /* 8000 - 8FFF */ + u8 DpSram3[DP_SRAM3_SIZE]; /* 9000 - FFFF */ }; #define DpControl DpCtrlProm.DpCtrl.DpCtl diff --git a/trunk/drivers/char/rio/bootpkt.h b/trunk/drivers/char/rio/bootpkt.h deleted file mode 100644 index 602266e0c085..000000000000 --- a/trunk/drivers/char/rio/bootpkt.h +++ /dev/null @@ -1,61 +0,0 @@ - - -/**************************************************************************** - ******* ******* - ******* B O O T P A C K E T H E A D E R F I L E - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _pkt_h -#define _pkt_h 1 - -#ifndef lint -#ifdef SCCS -static char *_rio_bootpkt_h_sccs = "@(#)bootpkt.h 1.1"; -#endif -#endif - - /************************************************* - * Overlayed onto the Data fields of a regular - * Packet - ************************************************/ -typedef struct BOOT_PKT BOOT_PKT; -struct BOOT_PKT { - short seq_num; - char data[10]; -}; - - -#endif - -/*********** end of file ***********/ diff --git a/trunk/drivers/char/rio/cirrus.h b/trunk/drivers/char/rio/cirrus.h index 89bd94eb45be..f4f837f86829 100644 --- a/trunk/drivers/char/rio/cirrus.h +++ b/trunk/drivers/char/rio/cirrus.h @@ -40,73 +40,7 @@ #endif #define _cirrus_h 1 - - -/* Bit fields for particular registers */ - -/* GCR */ -#define GCR_SERIAL 0x00 /* Configure as serial channel */ -#define GCR_PARALLEL 0x80 /* Configure as parallel channel */ - -/* RDSR - when status read from FIFO */ -#define RDSR_BREAK 0x08 /* Break received */ -#define RDSR_TIMEOUT 0x80 /* No new data timeout */ -#define RDSR_SC1 0x10 /* Special char 1 (tx XON) matched */ -#define RDSR_SC2 0x20 /* Special char 2 (tx XOFF) matched */ -#define RDSR_SC12_MASK 0x30 /* Mask for special chars 1 and 2 */ - -/* PPR */ -#define PPR_DEFAULT 0x31 /* Default value - for a 25Mhz clock gives - a timeout period of 1ms */ - -/* LIVR */ -#define LIVR_EXCEPTION 0x07 /* Receive exception interrupt */ - -/* CCR */ -#define CCR_RESET 0x80 /* Reset channel */ -#define CCR_CHANGE 0x4e /* COR's have changed - NB always change all - COR's */ -#define CCR_WFLUSH 0x82 /* Flush transmit FIFO and TSR / THR */ - -#define CCR_SENDSC1 0x21 /* Send special character one */ -#define CCR_SENDSC2 0x22 /* Send special character two */ -#define CCR_SENDSC3 0x23 /* Send special character three */ -#define CCR_SENDSC4 0x24 /* Send special character four */ - -#define CCR_TENABLE 0x18 /* Enable transmitter */ -#define CCR_TDISABLE 0x14 /* Disable transmitter */ -#define CCR_RENABLE 0x12 /* Enable receiver */ -#define CCR_RDISABLE 0x11 /* Disable receiver */ - -#define CCR_READY 0x00 /* CCR is ready for another command */ - -/* CCSR */ -#define CCSR_TXENABLE 0x08 /* Transmitter enable */ -#define CCSR_RXENABLE 0x80 /* Receiver enable */ -#define CCSR_TXFLOWOFF 0x04 /* Transmit flow off */ -#define CCSR_TXFLOWON 0x02 /* Transmit flow on */ - -/* SVRR */ -#define SVRR_RECEIVE 0x01 /* Receive interrupt pending */ -#define SVRR_TRANSMIT 0x02 /* Transmit interrupt pending */ -#define SVRR_MODEM 0x04 /* Modem interrupt pending */ - -/* CAR */ -#define CAR_PORTS 0x03 /* Bit fields for ports */ - -/* IER */ -#define IER_MODEM 0x80 /* Change in modem status */ -#define IER_RECEIVE 0x10 /* Good data / data exception */ -#define IER_TRANSMITR 0x04 /* Transmit ready (FIFO empty) */ -#define IER_TRANSMITE 0x02 /* Transmit empty */ -#define IER_TIMEOUT 0x01 /* Timeout on no data */ - -#define IER_DEFAULT 0x94 /* Default values */ -#define IER_PARALLEL 0x84 /* Default for Parallel */ -#define IER_EMPTY 0x92 /* Transmitter empty rather than ready */ - -/* COR1 - Driver only */ -#define COR1_INPCK 0x10 /* Check parity of received characters */ +/* Bit fields for particular registers shared with driver */ /* COR1 - driver and RTA */ #define COR1_ODD 0x80 /* Odd parity */ @@ -222,35 +156,6 @@ #define MSVR1_HOST 0xf3 /* The bits the host wants */ -/* MSVR2 */ -#define MSVR2_DSR 0x02 /* DSR output pin (DTR on Cirrus) */ - -/* MCOR */ -#define MCOR_CD 0x80 /* CD (DSR on Cirrus) */ -#define MCOR_RTS 0x40 /* RTS (CTS on Cirrus) */ -#define MCOR_RI 0x20 /* RI */ -#define MCOR_DTR 0x10 /* DTR (CD on Cirrus) */ - -#define MCOR_DEFAULT (MCOR_CD | MCOR_RTS | MCOR_RI | MCOR_DTR) -#define MCOR_FULLMODEM MCOR_DEFAULT -#define MCOR_RJ45 (MCOR_CD | MCOR_RTS | MCOR_DTR) -#define MCOR_RESTRICTED (MCOR_CD | MCOR_RTS) - -/* More MCOR - H/W Handshake (flowcontrol) stuff */ -#define MCOR_THRESH8 0x08 /* eight characters then we stop */ -#define MCOR_THRESH9 0x09 /* nine characters then we stop */ -#define MCOR_THRESH10 0x0A /* ten characters then we stop */ -#define MCOR_THRESH11 0x0B /* eleven characters then we stop */ - -#define MCOR_THRESHBITS 0x0F /* mask for ANDing out the above */ - -#define MCOR_THRESHOLD MCOR_THRESH9 /* MUST BE GREATER THAN COR3_THRESHOLD */ - - -/* RTPR */ -#define RTPR_DEFAULT 0x02 /* Default */ - - /* Defines for the subscripts of a CONFIG packet */ #define CONFIG_COR1 1 /* Option register 1 */ #define CONFIG_COR2 2 /* Option register 2 */ @@ -264,19 +169,6 @@ #define CONFIG_TXBAUD 10 /* Tx baud rate */ #define CONFIG_RXBAUD 11 /* Rx baud rate */ -/* Port status stuff */ -#define IDLE_CLOSED 0 /* Closed */ -#define IDLE_OPEN 1 /* Idle open */ -#define IDLE_BREAK 2 /* Idle on break */ - -/* Subscript of MODEM STATUS packet */ -#define MODEM_VALUE 3 /* Current values of handshake pins */ -/* Subscript of SBREAK packet */ -#define BREAK_LENGTH 1 /* Length of a break in slices of 0.01 seconds - 0 = stay on break until an EBREAK command - is sent */ - - #define PRE_EMPTIVE 0x80 /* Pre-emptive bit in command field */ /* Packet types going from Host to remote - with the exception of OPEN, MOPEN, diff --git a/trunk/drivers/char/rio/cmdblk.h b/trunk/drivers/char/rio/cmdblk.h index a9a8c45631d7..c46b2fdb6626 100644 --- a/trunk/drivers/char/rio/cmdblk.h +++ b/trunk/drivers/char/rio/cmdblk.h @@ -48,10 +48,10 @@ struct CmdBlk { struct CmdBlk *NextP; /* Pointer to next command block */ struct PKT Packet; /* A packet, to copy to the rup */ /* The func to call to check if OK */ - int (*PreFuncP) (int, struct CmdBlk *); + int (*PreFuncP) (unsigned long, struct CmdBlk *); int PreArg; /* The arg for the func */ /* The func to call when completed */ - int (*PostFuncP) (int, struct CmdBlk *); + int (*PostFuncP) (unsigned long, struct CmdBlk *); int PostArg; /* The arg for the func */ }; diff --git a/trunk/drivers/char/rio/cmdpkt.h b/trunk/drivers/char/rio/cmdpkt.h index 77cee8df68ef..357ae5722436 100644 --- a/trunk/drivers/char/rio/cmdpkt.h +++ b/trunk/drivers/char/rio/cmdpkt.h @@ -55,24 +55,24 @@ static char *_cmdpkt_h_sccs_ = "@(#)cmdpkt.h 1.2"; ** at Data[2] in the actual pkt! */ struct BootSequence { - WORD NumPackets; - WORD LoadBase; - WORD CodeSize; + u16 NumPackets; + u16 LoadBase; + u16 CodeSize; }; #define BOOT_SEQUENCE_LEN 8 struct SamTop { - BYTE Unit; - BYTE Link; + u8 Unit; + u8 Link; }; struct CmdHdr { - BYTE PcCommand; + u8 PcCommand; union { - BYTE PcPhbNum; - BYTE PcLinkNum; - BYTE PcIDNum; + u8 PcPhbNum; + u8 PcLinkNum; + u8 PcIDNum; } U0; }; @@ -84,28 +84,28 @@ struct PktCmd { struct BootSequence PcBootSequence; } S1; struct { - WORD PcSequence; - BYTE PcBootData[RTA_BOOT_DATA_SIZE]; + u16 PcSequence; + u8 PcBootData[RTA_BOOT_DATA_SIZE]; } S2; struct { - WORD __crud__; - BYTE PcUniqNum[4]; /* this is really a uint. */ - BYTE PcModuleTypes; /* what modules are fitted */ + u16 __crud__; + u8 PcUniqNum[4]; /* this is really a uint. */ + u8 PcModuleTypes; /* what modules are fitted */ } S3; struct { struct CmdHdr CmdHdr; - BYTE __undefined__; - BYTE PcModemStatus; - BYTE PcPortStatus; - BYTE PcSubCommand; /* commands like mem or register dump */ - WORD PcSubAddr; /* Address for command */ - BYTE PcSubData[64]; /* Date area for command */ + u8 __undefined__; + u8 PcModemStatus; + u8 PcPortStatus; + u8 PcSubCommand; /* commands like mem or register dump */ + u16 PcSubAddr; /* Address for command */ + u8 PcSubData[64]; /* Date area for command */ } S4; struct { struct CmdHdr CmdHdr; - BYTE PcCommandText[1]; - BYTE __crud__[20]; - BYTE PcIDNum2; /* It had to go somewhere! */ + u8 PcCommandText[1]; + u8 __crud__[20]; + u8 PcIDNum2; /* It had to go somewhere! */ } S5; struct { struct CmdHdr CmdHdr; @@ -118,45 +118,45 @@ struct PktCmd_M { union { struct { struct { - uchar PcCommand; + u8 PcCommand; union { - uchar PcPhbNum; - uchar PcLinkNum; - uchar PcIDNum; + u8 PcPhbNum; + u8 PcLinkNum; + u8 PcIDNum; } U0; } CmdHdr; struct { - ushort NumPackets; - ushort LoadBase; - ushort CodeSize; + u16 NumPackets; + u16 LoadBase; + u16 CodeSize; } PcBootSequence; } S1; struct { - ushort PcSequence; - uchar PcBootData[RTA_BOOT_DATA_SIZE]; + u16 PcSequence; + u8 PcBootData[RTA_BOOT_DATA_SIZE]; } S2; struct { - ushort __crud__; - uchar PcUniqNum[4]; /* this is really a uint. */ - uchar PcModuleTypes; /* what modules are fitted */ + u16 __crud__; + u8 PcUniqNum[4]; /* this is really a uint. */ + u8 PcModuleTypes; /* what modules are fitted */ } S3; struct { - ushort __cmd_hdr__; - uchar __undefined__; - uchar PcModemStatus; - uchar PcPortStatus; - uchar PcSubCommand; - ushort PcSubAddr; - uchar PcSubData[64]; + u16 __cmd_hdr__; + u8 __undefined__; + u8 PcModemStatus; + u8 PcPortStatus; + u8 PcSubCommand; + u16 PcSubAddr; + u8 PcSubData[64]; } S4; struct { - ushort __cmd_hdr__; - uchar PcCommandText[1]; - uchar __crud__[20]; - uchar PcIDNum2; /* Tacked on end */ + u16 __cmd_hdr__; + u8 PcCommandText[1]; + u8 __crud__[20]; + u8 PcIDNum2; /* Tacked on end */ } S5; struct { - ushort __cmd_hdr__; + u16 __cmd_hdr__; struct Top Topology[LINKS_PER_UNIT]; } S6; } U1; diff --git a/trunk/drivers/char/rio/control.h b/trunk/drivers/char/rio/control.h deleted file mode 100644 index 6853d03304a3..000000000000 --- a/trunk/drivers/char/rio/control.h +++ /dev/null @@ -1,61 +0,0 @@ - - -/**************************************************************************** - ******* ******* - ******* C O N T R O L P A C K E T H E A D E R S - ******* ******* - **************************************************************************** - - Author : Jon Brawn - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - - -#ifndef _control_h -#define _control_h - -#ifndef lint -/* static char *_rio_control_h_sccs = "@(#)control.h 1.4"; */ -#endif - -#define CONTROL '^' -#define IFOAD ( CONTROL + 1 ) -#define IDENTIFY ( CONTROL + 2 ) -#define ZOMBIE ( CONTROL + 3 ) -#define UFOAD ( CONTROL + 4 ) -#define IWAIT ( CONTROL + 5 ) - -#define IFOAD_MAGIC 0xF0AD /* of course */ -#define ZOMBIE_MAGIC (~0xDEAD) /* not dead -> zombie */ -#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */ -#define IWAIT_MAGIC 0xB1DE /* Bide your time */ - -#endif - -/*********** end of file ***********/ diff --git a/trunk/drivers/char/rio/daemon.h b/trunk/drivers/char/rio/daemon.h index 28a991bd4fe6..5818a8aa46e0 100644 --- a/trunk/drivers/char/rio/daemon.h +++ b/trunk/drivers/char/rio/daemon.h @@ -45,15 +45,15 @@ static char *_daemon_h_sccs_ = "@(#)daemon.h 1.3"; */ struct Error { - uint Error; - uint Entry; - uint Other; + unsigned int Error; + unsigned int Entry; + unsigned int Other; }; struct DownLoad { char *DataP; - uint Count; - uint ProductCode; + unsigned int Count; + unsigned int ProductCode; }; /* @@ -68,69 +68,64 @@ struct DownLoad { #endif struct PortSetup { - uint From; /* Set/Clear XP & IXANY Control from this port.... */ - uint To; /* .... to this port */ - uint XpCps; /* at this speed */ + unsigned int From; /* Set/Clear XP & IXANY Control from this port.... */ + unsigned int To; /* .... to this port */ + unsigned int XpCps; /* at this speed */ char XpOn[MAX_XP_CTRL_LEN]; /* this is the start string */ char XpOff[MAX_XP_CTRL_LEN]; /* this is the stop string */ - uchar IxAny; /* enable/disable IXANY */ - uchar IxOn; /* enable/disable IXON */ - uchar Lock; /* lock port params */ - uchar Store; /* store params across closes */ - uchar Drain; /* close only when drained */ + u8 IxAny; /* enable/disable IXANY */ + u8 IxOn; /* enable/disable IXON */ + u8 Lock; /* lock port params */ + u8 Store; /* store params across closes */ + u8 Drain; /* close only when drained */ }; struct LpbReq { - uint Host; - uint Link; + unsigned int Host; + unsigned int Link; struct LPB *LpbP; }; struct RupReq { - uint HostNum; - uint RupNum; + unsigned int HostNum; + unsigned int RupNum; struct RUP *RupP; }; struct PortReq { - uint SysPort; + unsigned int SysPort; struct Port *PortP; }; struct StreamInfo { - uint SysPort; -#if 0 - queue_t RQueue; - queue_t WQueue; -#else + unsigned int SysPort; int RQueue; int WQueue; -#endif }; struct HostReq { - uint HostNum; + unsigned int HostNum; struct Host *HostP; }; struct HostDpRam { - uint HostNum; + unsigned int HostNum; struct DpRam *DpRamP; }; struct DebugCtrl { - uint SysPort; - uint Debug; - uint Wait; + unsigned int SysPort; + unsigned int Debug; + unsigned int Wait; }; struct MapInfo { - uint FirstPort; /* 8 ports, starting from this (tty) number */ - uint RtaUnique; /* reside on this RTA (unique number) */ + unsigned int FirstPort; /* 8 ports, starting from this (tty) number */ + unsigned int RtaUnique; /* reside on this RTA (unique number) */ }; struct MapIn { - uint NumEntries; /* How many port sets are we mapping? */ + unsigned int NumEntries; /* How many port sets are we mapping? */ struct MapInfo *MapInfoP; /* Pointer to (user space) info */ }; @@ -147,13 +142,13 @@ struct SpecialRupCmd { }; struct IdentifyRta { - ulong RtaUnique; - uchar ID; + unsigned long RtaUnique; + u8 ID; }; struct KillNeighbour { - ulong UniqueNum; - uchar Link; + unsigned long UniqueNum; + u8 Link; }; struct rioVersion { diff --git a/trunk/drivers/char/rio/defaults.h b/trunk/drivers/char/rio/defaults.h deleted file mode 100644 index d55c2f6a9877..000000000000 --- a/trunk/drivers/char/rio/defaults.h +++ /dev/null @@ -1,51 +0,0 @@ - -/**************************************************************************** - ******* ******* - ******* D E F A U L T S - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef lint -#ifdef SCCS -static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1"; -#endif -#endif - - -#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */ -#define SECOND (int) 15625 /* Low priority ticks */ - -#define LINK_TIMEOUT (int) (POLL_PERIOD / 2) - - -/*********** end of file ***********/ diff --git a/trunk/drivers/char/rio/error.h b/trunk/drivers/char/rio/error.h deleted file mode 100644 index f20f0789db8f..000000000000 --- a/trunk/drivers/char/rio/error.h +++ /dev/null @@ -1,82 +0,0 @@ - -/**************************************************************************** - ******* ******* - ******* E R R O R H E A D E R F I L E - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef lint -/* static char *_rio_error_h_sccs = "@(#)error.h 1.3"; */ -#endif - -#define E_NO_ERROR ((ushort) 0) -#define E_PROCESS_NOT_INIT ((ushort) 1) -#define E_LINK_TIMEOUT ((ushort) 2) -#define E_NO_ROUTE ((ushort) 3) -#define E_CONFUSED ((ushort) 4) -#define E_HOME ((ushort) 5) -#define E_CSUM_FAIL ((ushort) 6) -#define E_DISCONNECTED ((ushort) 7) -#define E_BAD_RUP ((ushort) 8) -#define E_NO_VIRGIN ((ushort) 9) -#define E_BOOT_RUP_BUSY ((ushort) 10) - - - - /************************************************* - * Parsed to mem_halt() - ************************************************/ -#define E_CHANALLOC ((ushort) 0x80) -#define E_POLL_ALLOC ((ushort) 0x81) -#define E_LTTWAKE ((ushort) 0x82) -#define E_LTT_ALLOC ((ushort) 0x83) -#define E_LRT_ALLOC ((ushort) 0x84) -#define E_CIRRUS ((ushort) 0x85) -#define E_MONITOR ((ushort) 0x86) -#define E_PHB_ALLOC ((ushort) 0x87) -#define E_ARRAY_ALLOC ((ushort) 0x88) -#define E_QBUF_ALLOC ((ushort) 0x89) -#define E_PKT_ALLOC ((ushort) 0x8a) -#define E_GET_TX_Q_BUF ((ushort) 0x8b) -#define E_GET_RX_Q_BUF ((ushort) 0x8c) -#define E_MEM_OUT ((ushort) 0x8d) -#define E_MMU_INIT ((ushort) 0x8e) -#define E_LTT_INIT ((ushort) 0x8f) -#define E_LRT_INIT ((ushort) 0x90) -#define E_LINK_RUN ((ushort) 0x91) -#define E_MONITOR_ALLOC ((ushort) 0x92) -#define E_MONITOR_INIT ((ushort) 0x93) -#define E_POLL_INIT ((ushort) 0x94) - - -/*********** end of file ***********/ diff --git a/trunk/drivers/char/rio/func.h b/trunk/drivers/char/rio/func.h index b4778410ec6e..e64fe9912394 100644 --- a/trunk/drivers/char/rio/func.h +++ b/trunk/drivers/char/rio/func.h @@ -43,35 +43,33 @@ static char *_func_h_sccs_ = "@(#)func.h 1.3"; /* rioboot.c */ int RIOBootCodeRTA(struct rio_info *, struct DownLoad *); -int RIOBootCodeHOST(struct rio_info *, register struct DownLoad *); +int RIOBootCodeHOST(struct rio_info *, struct DownLoad *); int RIOBootCodeUNKNOWN(struct rio_info *, struct DownLoad *); void msec_timeout(struct Host *); -int RIOBootRup(struct rio_info *, uint, struct Host *, struct PKT *); -int RIOBootOk(struct rio_info *, struct Host *, ulong); -int RIORtaBound(struct rio_info *, uint); -void FillSlot(int, int, uint, struct Host *); +int RIOBootRup(struct rio_info *, unsigned int, struct Host *, struct PKT *); +int RIOBootOk(struct rio_info *, struct Host *, unsigned long); +int RIORtaBound(struct rio_info *, unsigned int); +void rio_fill_host_slot(int, int, unsigned int, struct Host *); /* riocmd.c */ int RIOFoadRta(struct Host *, struct Map *); int RIOZombieRta(struct Host *, struct Map *); -int RIOCommandRta(struct rio_info *, uint, int (*func) (struct Host *, struct Map *)); -int RIOIdentifyRta(struct rio_info *, caddr_t); -int RIOKillNeighbour(struct rio_info *, caddr_t); +int RIOCommandRta(struct rio_info *, unsigned long, int (*func) (struct Host *, struct Map *)); +int RIOIdentifyRta(struct rio_info *, void *); +int RIOKillNeighbour(struct rio_info *, void *); int RIOSuspendBootRta(struct Host *, int, int); int RIOFoadWakeup(struct rio_info *); struct CmdBlk *RIOGetCmdBlk(void); void RIOFreeCmdBlk(struct CmdBlk *); -int RIOQueueCmdBlk(struct Host *, uint, struct CmdBlk *); +int RIOQueueCmdBlk(struct Host *, unsigned int, struct CmdBlk *); void RIOPollHostCommands(struct rio_info *, struct Host *); -int RIOWFlushMark(int, struct CmdBlk *); -int RIORFlushEnable(int, struct CmdBlk *); -int RIOUnUse(int, struct CmdBlk *); -void ShowPacket(uint, struct PKT *); +int RIOWFlushMark(unsigned long, struct CmdBlk *); +int RIORFlushEnable(unsigned long, struct CmdBlk *); +int RIOUnUse(unsigned long, struct CmdBlk *); /* rioctrl.c */ -int copyin(int, caddr_t, int); int riocontrol(struct rio_info *, dev_t, int, caddr_t, int); -int RIOPreemptiveCmd(struct rio_info *, struct Port *, uchar); +int RIOPreemptiveCmd(struct rio_info *, struct Port *, unsigned char); /* rioinit.c */ void rioinit(struct rio_info *, struct RioHostInfo *); @@ -80,19 +78,17 @@ void RIOISAinit(struct rio_info *, int); int RIODoAT(struct rio_info *, int, int); caddr_t RIOCheckForATCard(int); int RIOAssignAT(struct rio_info *, int, caddr_t, int); -int RIOBoardTest(paddr_t, caddr_t, uchar, int); +int RIOBoardTest(unsigned long, caddr_t, unsigned char, int); void RIOAllocDataStructs(struct rio_info *); void RIOSetupDataStructs(struct rio_info *); -int RIODefaultName(struct rio_info *, struct Host *, uint); +int RIODefaultName(struct rio_info *, struct Host *, unsigned int); struct rioVersion *RIOVersid(void); -int RIOMapin(paddr_t, int, caddr_t *); -void RIOMapout(paddr_t, long, caddr_t); -void RIOHostReset(uint, volatile struct DpRam *, uint); +void RIOHostReset(unsigned int, struct DpRam *, unsigned int); /* riointr.c */ void RIOTxEnable(char *); void RIOServiceHost(struct rio_info *, struct Host *, int); -int riotproc(struct rio_info *, register struct ttystatics *, int, int); +int riotproc(struct rio_info *, struct ttystatics *, int, int); /* rioparam.c */ int RIOParam(struct Port *, int, int, int); @@ -106,18 +102,18 @@ int can_remove_receive(struct PKT **, struct Port *); void remove_receive(struct Port *); /* rioroute.c */ -int RIORouteRup(struct rio_info *, uint, struct Host *, struct PKT *); -void RIOFixPhbs(struct rio_info *, struct Host *, uint); -uint GetUnitType(uint); +int RIORouteRup(struct rio_info *, unsigned int, struct Host *, struct PKT *); +void RIOFixPhbs(struct rio_info *, struct Host *, unsigned int); +unsigned int GetUnitType(unsigned int); int RIOSetChange(struct rio_info *); -int RIOFindFreeID(struct rio_info *, struct Host *, uint *, uint *); +int RIOFindFreeID(struct rio_info *, struct Host *, unsigned int *, unsigned int *); /* riotty.c */ int riotopen(struct tty_struct *tty, struct file *filp); int riotclose(void *ptr); -int riotioctl(struct rio_info *, struct tty_struct *, register int, register caddr_t); +int riotioctl(struct rio_info *, struct tty_struct *, int, caddr_t); void ttyseth(struct Port *, struct ttystatics *, struct old_sgttyb *sg); /* riotable.c */ @@ -131,7 +127,7 @@ int RIOChangeName(struct rio_info *, struct Map *); #if 0 /* riodrvr.c */ struct rio_info *rio_install(struct RioHostInfo *); -int rio_uninstall(register struct rio_info *); +int rio_uninstall(struct rio_info *); int rio_open(struct rio_info *, int, struct file *); int rio_close(struct rio_info *, struct file *); int rio_read(struct rio_info *, struct file *, char *, int); @@ -143,7 +139,7 @@ int rio_isr_thread(char *); struct rio_info *rio_info_store(int cmd, struct rio_info *p); #endif -extern int rio_pcicopy(char *src, char *dst, int n); +extern void rio_copy_to_card(void *to, void *from, int len); extern int rio_minor(struct tty_struct *tty); extern int rio_ismodem(struct tty_struct *tty); diff --git a/trunk/drivers/char/rio/host.h b/trunk/drivers/char/rio/host.h index f7dfcedf7d45..3ec73d1a279a 100644 --- a/trunk/drivers/char/rio/host.h +++ b/trunk/drivers/char/rio/host.h @@ -50,22 +50,20 @@ static char *_host_h_sccs_ = "@(#)host.h 1.2"; ** the host. */ struct Host { - uchar Type; /* RIO_EISA, RIO_MCA, ... */ - uchar Ivec; /* POLLED or ivec number */ - uchar Mode; /* Control stuff */ - uchar Slot; /* Slot */ - volatile caddr_t Caddr; /* KV address of DPRAM */ - volatile struct DpRam *CardP; /* KV address of DPRAM, with overlay */ - paddr_t PaddrP; /* Phys. address of DPRAM */ + unsigned char Type; /* RIO_EISA, RIO_MCA, ... */ + unsigned char Ivec; /* POLLED or ivec number */ + unsigned char Mode; /* Control stuff */ + unsigned char Slot; /* Slot */ + caddr_t Caddr; /* KV address of DPRAM */ + struct DpRam *CardP; /* KV address of DPRAM, with overlay */ + unsigned long PaddrP; /* Phys. address of DPRAM */ char Name[MAX_NAME_LEN]; /* The name of the host */ - uint UniqueNum; /* host unique number */ + unsigned int UniqueNum; /* host unique number */ spinlock_t HostLock; /* Lock structure for MPX */ - /*struct pci_devinfo PciDevInfo; *//* PCI Bus/Device/Function stuff */ - /*struct lockb HostLock; *//* Lock structure for MPX */ - uint WorkToBeDone; /* set to true each interrupt */ - uint InIntr; /* Being serviced? */ - uint IntSrvDone; /* host's interrupt has been serviced */ - int (*Copy) (caddr_t, caddr_t, int); /* copy func */ + unsigned int WorkToBeDone; /* set to true each interrupt */ + unsigned int InIntr; /* Being serviced? */ + unsigned int IntSrvDone; /* host's interrupt has been serviced */ + void (*Copy) (void *, void *, int); /* copy func */ struct timer_list timer; /* ** I M P O R T A N T ! @@ -74,7 +72,7 @@ struct Host { ** a RIO_HOST_FOAD command. */ - ulong Flags; /* Whats going down */ + unsigned long Flags; /* Whats going down */ #define RC_WAITING 0 #define RC_STARTUP 1 #define RC_RUNNING 2 @@ -88,28 +86,28 @@ struct Host { ** Boot mode applies to the way in which hosts in this system will ** boot RTAs */ -#define RC_BOOT_ALL 0x8 /* Boot all RTAs attached */ -#define RC_BOOT_OWN 0x10 /* Only boot RTAs bound to this system */ -#define RC_BOOT_NONE 0x20 /* Don't boot any RTAs (slave mode) */ +#define RC_BOOT_ALL 0x8 /* Boot all RTAs attached */ +#define RC_BOOT_OWN 0x10 /* Only boot RTAs bound to this system */ +#define RC_BOOT_NONE 0x20 /* Don't boot any RTAs (slave mode) */ struct Top Topology[LINKS_PER_UNIT]; /* one per link */ - struct Map Mapping[MAX_RUP]; /* Mappings for host */ - struct PHB *PhbP; /* Pointer to the PHB array */ - ushort *PhbNumP; /* Ptr to Number of PHB's */ - struct LPB *LinkStrP; /* Link Structure Array */ - struct RUP *RupP; /* Sixteen real rups here */ - struct PARM_MAP *ParmMapP; /* points to the parmmap */ - uint ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */ - uint NumExtraBooted; /* how many of the above */ + struct Map Mapping[MAX_RUP]; /* Mappings for host */ + struct PHB *PhbP; /* Pointer to the PHB array */ + unsigned short *PhbNumP; /* Ptr to Number of PHB's */ + struct LPB *LinkStrP; /* Link Structure Array */ + struct RUP *RupP; /* Sixteen real rups here */ + struct PARM_MAP *ParmMapP; /* points to the parmmap */ + unsigned int ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */ + unsigned int NumExtraBooted; /* how many of the above */ /* ** Twenty logical rups. ** The first sixteen are the real Rup entries (above), the last four ** are the link RUPs. */ struct UnixRup UnixRups[MAX_RUP + LINKS_PER_UNIT]; - int timeout_id; /* For calling 100 ms delays */ - int timeout_sem; /* For calling 100 ms delays */ - long locks; /* long req'd for set_bit --RR */ + int timeout_id; /* For calling 100 ms delays */ + int timeout_sem; /* For calling 100 ms delays */ + long locks; /* long req'd for set_bit --RR */ char ____end_marker____; }; #define Control CardP->DpControl diff --git a/trunk/drivers/char/rio/link.h b/trunk/drivers/char/rio/link.h index 48d68ca7f825..f3bf11a04d41 100644 --- a/trunk/drivers/char/rio/link.h +++ b/trunk/drivers/char/rio/link.h @@ -37,38 +37,9 @@ #ifndef _link_h #define _link_h 1 -#ifndef lint -#ifdef SCCS_LABELS -/* static char *_rio_link_h_sccs = "@(#)link.h 1.15"; */ -#endif -#endif - - - /************************************************* * Define the Link Status stuff ************************************************/ -#define LRT_ACTIVE ((ushort) 0x01) -#define LRT_SPARE1 ((ushort) 0x02) -#define INTRO_RCVD ((ushort) 0x04) -#define FORCED_DISCONNECT ((ushort) 0x08) -#define LRT_SPARE2 ((ushort) 0x80) - -#define TOP_OF_RTA_RAM ((ushort) 0x7000) -#define HOST_SERIAL_POINTER (unsigned char **) (TOP_OF_RTA_RAM - 2 * sizeof (ushort)) - -/* Flags for ltt_status */ -#define WAITING_ACK (ushort) 0x0001 -#define DATA_SENT (ushort) 0x0002 -#define WAITING_RUP (ushort) 0x0004 -#define WAITING_RETRY (ushort) 0x0008 -#define WAITING_TOPOLOGY (ushort) 0x0010 -#define SEND_SYNC (ushort) 0x0020 -#define FOAD_THIS_LINK (ushort) 0x0040 -#define REQUEST_SYNC (ushort) 0x0080 -#define REMOTE_DYING (ushort) 0x0100 -#define DIE_NOW (ushort) 0x0200 - /* Boot request stuff */ #define BOOT_REQUEST ((ushort) 0) /* Request for a boot */ #define BOOT_ABORT ((ushort) 1) /* Abort a boot */ @@ -76,77 +47,48 @@ and load address */ #define BOOT_COMPLETED ((ushort) 3) /* Boot completed */ -/* States that a link can be in */ -#define LINK_DISCONNECTED ((ushort) 0) /* Disconnected */ -#define LINK_BOOT1 ((ushort) 1) /* Trying to send 1st stage boot */ -#define LINK_BOOT2 ((ushort) 2) /* Trying to send 2nd stage boot */ -#define LINK_BOOT2WAIT ((ushort) 3) /* Waiting for selftest results */ -#define LINK_BOOT3 ((ushort) 4) /* Trying to send 3rd stage boots */ -#define LINK_SYNC ((ushort) 5) /* Syncing */ - -#define LINK_INTRO ((ushort) 10) /* Introductory packet */ -#define LINK_SUPPLYID ((ushort) 11) /* Trying to supply an ID */ -#define LINK_TOPOLOGY ((ushort) 12) /* Send a topology update */ -#define LINK_REQUESTID ((ushort) 13) /* Waiting for an ID */ -#define LINK_CONNECTED ((ushort) 14) /* Connected */ - -#define LINK_INTERCONNECT ((ushort) 20) /* Subnets interconnected */ - -#define LINK_SPARE ((ushort) 40) - -/* -** Set the default timeout for link communications. -*/ -#define LINKTIMEOUT (400 * MILLISECOND) - -/* -** LED stuff -*/ -#define LED_SET_COLOUR(colour) -#define LED_OR_COLOUR(colour) -#define LED_TIMEOUT(time) struct LPB { - WORD link_number; /* Link Number */ - Channel_ptr in_ch; /* Link In Channel */ - Channel_ptr out_ch; /* Link Out Channel */ - BYTE attached_serial[4]; /* Attached serial number */ - BYTE attached_host_serial[4]; + u16 link_number; /* Link Number */ + u16 in_ch; /* Link In Channel */ + u16 out_ch; /* Link Out Channel */ + u8 attached_serial[4]; /* Attached serial number */ + u8 attached_host_serial[4]; /* Serial number of Host who booted the other end */ - WORD descheduled; /* Currently Descheduled */ - WORD state; /* Current state */ - WORD send_poll; /* Send a Poll Packet */ - Process_ptr ltt_p; /* Process Descriptor */ - Process_ptr lrt_p; /* Process Descriptor */ - WORD lrt_status; /* Current lrt status */ - WORD ltt_status; /* Current ltt status */ - WORD timeout; /* Timeout value */ - WORD topology; /* Topology bits */ - WORD mon_ltt; - WORD mon_lrt; - WORD WaitNoBoot; /* Secs to hold off booting */ - PKT_ptr add_packet_list; /* Add packets to here */ - PKT_ptr remove_packet_list; /* Send packets from here */ - - Channel_ptr lrt_fail_chan; /* Lrt's failure channel */ - Channel_ptr ltt_fail_chan; /* Ltt's failure channel */ + u16 descheduled; /* Currently Descheduled */ + u16 state; /* Current state */ + u16 send_poll; /* Send a Poll Packet */ + u16 ltt_p; /* Process Descriptor */ + u16 lrt_p; /* Process Descriptor */ + u16 lrt_status; /* Current lrt status */ + u16 ltt_status; /* Current ltt status */ + u16 timeout; /* Timeout value */ + u16 topology; /* Topology bits */ + u16 mon_ltt; + u16 mon_lrt; + u16 WaitNoBoot; /* Secs to hold off booting */ + u16 add_packet_list; /* Add packets to here */ + u16 remove_packet_list; /* Send packets from here */ + + u16 lrt_fail_chan; /* Lrt's failure channel */ + u16 ltt_fail_chan; /* Ltt's failure channel */ /* RUP structure for HOST to driver communications */ struct RUP rup; struct RUP link_rup; /* RUP for the link (POLL, topology etc.) */ - WORD attached_link; /* Number of attached link */ - WORD csum_errors; /* csum errors */ - WORD num_disconnects; /* number of disconnects */ - WORD num_sync_rcvd; /* # sync's received */ - WORD num_sync_rqst; /* # sync requests */ - WORD num_tx; /* Num pkts sent */ - WORD num_rx; /* Num pkts received */ - WORD module_attached; /* Module tpyes of attached */ - WORD led_timeout; /* LED timeout */ - WORD first_port; /* First port to service */ - WORD last_port; /* Last port to service */ + u16 attached_link; /* Number of attached link */ + u16 csum_errors; /* csum errors */ + u16 num_disconnects; /* number of disconnects */ + u16 num_sync_rcvd; /* # sync's received */ + u16 num_sync_rqst; /* # sync requests */ + u16 num_tx; /* Num pkts sent */ + u16 num_rx; /* Num pkts received */ + u16 module_attached; /* Module tpyes of attached */ + u16 led_timeout; /* LED timeout */ + u16 first_port; /* First port to service */ + u16 last_port; /* Last port to service */ }; #endif diff --git a/trunk/drivers/char/rio/linux_compat.h b/trunk/drivers/char/rio/linux_compat.h index 17a14c4a3420..34c0d2899ef1 100644 --- a/trunk/drivers/char/rio/linux_compat.h +++ b/trunk/drivers/char/rio/linux_compat.h @@ -19,56 +19,12 @@ #include -#define disable(oldspl) save_flags (oldspl) -#define restore(oldspl) restore_flags (oldspl) - -#define sysbrk(x) kmalloc ((x),in_interrupt()? GFP_ATOMIC : GFP_KERNEL) -#define sysfree(p,size) kfree ((p)) - -#define WBYTE(p,v) writeb(v, &p) -#define RBYTE(p) readb (&p) -#define WWORD(p,v) writew(v, &p) -#define RWORD(p) readw(&p) -#define WINDW(p,v) writew(v, p) -#define RINDW(p) readw(p) - #define DEBUG_ALL -#define cprintf printk - -#ifdef __KERNEL__ -#define INKERNEL -#endif - struct ttystatics { struct termios tm; }; -#define bzero(d, n) memset((d), 0, (n)) -#define bcopy(src, dest, n) memcpy ((dest), (src), (n)) - -#define SEM_SIGIGNORE 0x1234 - -#ifdef DEBUG_SEM -#define swait(a,b) printk ("waiting: " __FILE__ " line %d\n", __LINE__) -#define ssignal(sem) printk ("signalling: " __FILE__ " line %d\n", __LINE__) - -#define sreset(sem) printk ("sreset: " __FILE__ "\n") -#define sem_init(sem,v) printk ("sreset: " __FILE__ "\n") -#endif - - -#define getpid() (current->pid) - -#define QSIZE SERIAL_XMIT_SIZE - -#define pseterr(errno) return (- errno) - -#define V_CBAUD CBAUD - -/* For one reason or another rioboot.c uses delay instead of RIODelay. */ -#define delay(x,y) RIODelay(NULL, y) - extern int rio_debug; #define RIO_DEBUG_INIT 0x000001 @@ -91,6 +47,7 @@ extern int rio_debug; #define RIO_DEBUG_DELAY 0x020000 #define RIO_DEBUG_MOD_COUNT 0x040000 + /* Copied over from riowinif.h . This is ugly. The winif file declares also much other stuff which is incompatible with the headers from the older driver. The older driver includes "brates.h" which shadows diff --git a/trunk/drivers/char/rio/list.h b/trunk/drivers/char/rio/list.h deleted file mode 100644 index 79b853140ae5..000000000000 --- a/trunk/drivers/char/rio/list.h +++ /dev/null @@ -1,56 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* L I S T ******* - ******* ******* - **************************************************************************** - - Author : Jeremy Rolls. - Date : 04-Nov-1990 - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - ***************************************************************************/ - -#ifndef _list_h -#define _list_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -static char *_rio_list_h_sccs = "@(#)list.h 1.9"; -#endif -#endif - -#define PKT_IN_USE 0x1 - -#define ZERO_PTR (ushort) 0x8000 -#define CaD PortP->Caddr - -/* -** We can add another packet to a transmit queue if the packet pointer pointed -** to by the TxAdd pointer has PKT_IN_USE clear in its address. -*/ - -#endif /* ifndef _list.h */ -/*********** end of file ***********/ diff --git a/trunk/drivers/char/rio/map.h b/trunk/drivers/char/rio/map.h index 97fe287aab2a..bdbcd09c8b81 100644 --- a/trunk/drivers/char/rio/map.h +++ b/trunk/drivers/char/rio/map.h @@ -47,17 +47,17 @@ static char *_map_h_sccs_ = "@(#)map.h 1.2"; #define MAX_NAME_LEN 32 struct Map { - uint HostUniqueNum; /* Supporting hosts unique number */ - uint RtaUniqueNum; /* Unique number */ + unsigned int HostUniqueNum; /* Supporting hosts unique number */ + unsigned int RtaUniqueNum; /* Unique number */ /* ** The next two IDs must be swapped on big-endian architectures ** when using a v2.04 /etc/rio/config with a v3.00 driver (when ** upgrading for example). */ - ushort ID; /* ID used in the subnet */ - ushort ID2; /* ID of 2nd block of 8 for 16 port */ - ulong Flags; /* Booted, ID Given, Disconnected */ - ulong SysPort; /* First tty mapped to this port */ + unsigned short ID; /* ID used in the subnet */ + unsigned short ID2; /* ID of 2nd block of 8 for 16 port */ + unsigned long Flags; /* Booted, ID Given, Disconnected */ + unsigned long SysPort; /* First tty mapped to this port */ struct Top Topology[LINKS_PER_UNIT]; /* ID connected to each link */ char Name[MAX_NAME_LEN]; /* Cute name by which RTA is known */ }; diff --git a/trunk/drivers/char/rio/param.h b/trunk/drivers/char/rio/param.h index de7e57180c91..675c200b2459 100644 --- a/trunk/drivers/char/rio/param.h +++ b/trunk/drivers/char/rio/param.h @@ -43,18 +43,18 @@ static char *_param_h_sccs_ = "@(#)param.h 1.2"; */ struct phb_param { - BYTE Cmd; /* It is very important that these line up */ - BYTE Cor1; /* with what is expected at the other end. */ - BYTE Cor2; /* to confirm that you've got it right, */ - BYTE Cor4; /* check with cirrus/cirrus.h */ - BYTE Cor5; - BYTE TxXon; /* Transmit X-On character */ - BYTE TxXoff; /* Transmit X-Off character */ - BYTE RxXon; /* Receive X-On character */ - BYTE RxXoff; /* Receive X-Off character */ - BYTE LNext; /* Literal-next character */ - BYTE TxBaud; /* Transmit baudrate */ - BYTE RxBaud; /* Receive baudrate */ + u8 Cmd; /* It is very important that these line up */ + u8 Cor1; /* with what is expected at the other end. */ + u8 Cor2; /* to confirm that you've got it right, */ + u8 Cor4; /* check with cirrus/cirrus.h */ + u8 Cor5; + u8 TxXon; /* Transmit X-On character */ + u8 TxXoff; /* Transmit X-Off character */ + u8 RxXon; /* Receive X-On character */ + u8 RxXoff; /* Receive X-Off character */ + u8 LNext; /* Literal-next character */ + u8 TxBaud; /* Transmit baudrate */ + u8 RxBaud; /* Receive baudrate */ }; #endif diff --git a/trunk/drivers/char/rio/parmmap.h b/trunk/drivers/char/rio/parmmap.h index e24acc1d1844..9764ef85c5a6 100644 --- a/trunk/drivers/char/rio/parmmap.h +++ b/trunk/drivers/char/rio/parmmap.h @@ -47,40 +47,40 @@ typedef struct PARM_MAP PARM_MAP; struct PARM_MAP { - PHB_ptr phb_ptr; /* Pointer to the PHB array */ - WORD_ptr phb_num_ptr; /* Ptr to Number of PHB's */ - FREE_LIST_ptr free_list; /* Free List pointer */ - FREE_LIST_ptr free_list_end; /* Free List End pointer */ - Q_BUF_ptr_ptr q_free_list_ptr; /* Ptr to Q_BUF variable */ - BYTE_ptr unit_id_ptr; /* Unit Id */ - LPB_ptr link_str_ptr; /* Link Structure Array */ - BYTE_ptr bootloader_1; /* 1st Stage Boot Loader */ - BYTE_ptr bootloader_2; /* 2nd Stage Boot Loader */ - WORD_ptr port_route_map_ptr; /* Port Route Map */ - ROUTE_STR_ptr route_ptr; /* Unit Route Map */ - NUMBER_ptr map_present; /* Route Map present */ - NUMBER pkt_num; /* Total number of packets */ - NUMBER q_num; /* Total number of Q packets */ - WORD buffers_per_port; /* Number of buffers per port */ - WORD heap_size; /* Initial size of heap */ - WORD heap_left; /* Current Heap left */ - WORD error; /* Error code */ - WORD tx_max; /* Max number of tx pkts per phb */ - WORD rx_max; /* Max number of rx pkts per phb */ - WORD rx_limit; /* For high / low watermarks */ - NUMBER links; /* Links to use */ - NUMBER timer; /* Interrupts per second */ - RUP_ptr rups; /* Pointer to the RUPs */ - WORD max_phb; /* Mostly for debugging */ - WORD living; /* Just increments!! */ - WORD init_done; /* Initialisation over */ - WORD booting_link; - WORD idle_count; /* Idle time counter */ - WORD busy_count; /* Busy counter */ - WORD idle_control; /* Control Idle Process */ - WORD tx_intr; /* TX interrupt pending */ - WORD rx_intr; /* RX interrupt pending */ - WORD rup_intr; /* RUP interrupt pending */ + u16 phb_ptr; /* Pointer to the PHB array */ + u16 phb_num_ptr; /* Ptr to Number of PHB's */ + u16 free_list; /* Free List pointer */ + u16 free_list_end; /* Free List End pointer */ + u16 q_free_list_ptr; /* Ptr to Q_BUF variable */ + u16 unit_id_ptr; /* Unit Id */ + u16 link_str_ptr; /* Link Structure Array */ + u16 bootloader_1; /* 1st Stage Boot Loader */ + u16 bootloader_2; /* 2nd Stage Boot Loader */ + u16 port_route_map_ptr; /* Port Route Map */ + u16 route_ptr; /* Unit Route Map */ + u16 map_present; /* Route Map present */ + s16 pkt_num; /* Total number of packets */ + s16 q_num; /* Total number of Q packets */ + u16 buffers_per_port; /* Number of buffers per port */ + u16 heap_size; /* Initial size of heap */ + u16 heap_left; /* Current Heap left */ + u16 error; /* Error code */ + u16 tx_max; /* Max number of tx pkts per phb */ + u16 rx_max; /* Max number of rx pkts per phb */ + u16 rx_limit; /* For high / low watermarks */ + s16 links; /* Links to use */ + s16 timer; /* Interrupts per second */ + u16 rups; /* Pointer to the RUPs */ + u16 max_phb; /* Mostly for debugging */ + u16 living; /* Just increments!! */ + u16 init_done; /* Initialisation over */ + u16 booting_link; + u16 idle_count; /* Idle time counter */ + u16 busy_count; /* Busy counter */ + u16 idle_control; /* Control Idle Process */ + u16 tx_intr; /* TX interrupt pending */ + u16 rx_intr; /* RX interrupt pending */ + u16 rup_intr; /* RUP interrupt pending */ }; #endif diff --git a/trunk/drivers/char/rio/phb.h b/trunk/drivers/char/rio/phb.h index 2663ca0306e2..a4c48ae4e365 100644 --- a/trunk/drivers/char/rio/phb.h +++ b/trunk/drivers/char/rio/phb.h @@ -37,13 +37,6 @@ #ifndef _phb_h #define _phb_h 1 -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_phb_h_sccs = "@(#)phb.h 1.12"; */ -#endif -#endif - - /************************************************* * Handshake asserted. Deasserted by the LTT(s) ************************************************/ @@ -124,23 +117,23 @@ * the start. The pointer tx_add points to a SPACE to put a Packet. * The pointer tx_remove points to the next Packet to remove *************************************************************************/ -typedef struct PHB PHB; + struct PHB { - WORD source; - WORD handshake; - WORD status; - NUMBER timeout; /* Maximum of 1.9 seconds */ - WORD link; /* Send down this link */ - WORD destination; - PKT_ptr_ptr tx_start; - PKT_ptr_ptr tx_end; - PKT_ptr_ptr tx_add; - PKT_ptr_ptr tx_remove; - - PKT_ptr_ptr rx_start; - PKT_ptr_ptr rx_end; - PKT_ptr_ptr rx_add; - PKT_ptr_ptr rx_remove; + u8 source; + u8 handshake; + u8 status; + u16 timeout; /* Maximum of 1.9 seconds */ + u8 link; /* Send down this link */ + u8 destination; + u16 tx_start; + u16 tx_end; + u16 tx_add; + u16 tx_remove; + + u16 rx_start; + u16 rx_end; + u16 rx_add; + u16 rx_remove; }; diff --git a/trunk/drivers/char/rio/pkt.h b/trunk/drivers/char/rio/pkt.h index 7011e52e82db..a9458164f02f 100644 --- a/trunk/drivers/char/rio/pkt.h +++ b/trunk/drivers/char/rio/pkt.h @@ -37,14 +37,6 @@ #ifndef _pkt_h #define _pkt_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_pkt_h_sccs = "@(#)pkt.h 1.8"; */ -#endif -#endif - -#define MAX_TTL 0xf #define PKT_CMD_BIT ((ushort) 0x080) #define PKT_CMD_DATA ((ushort) 0x080) @@ -70,15 +62,15 @@ #define CONTROL_DATA_WNDW (DATA_WNDW << 8) struct PKT { - BYTE dest_unit; /* Destination Unit Id */ - BYTE dest_port; /* Destination POrt */ - BYTE src_unit; /* Source Unit Id */ - BYTE src_port; /* Source POrt */ - BYTE len; - BYTE control; - BYTE data[PKT_MAX_DATA_LEN]; + u8 dest_unit; /* Destination Unit Id */ + u8 dest_port; /* Destination POrt */ + u8 src_unit; /* Source Unit Id */ + u8 src_port; /* Source POrt */ + u8 len; + u8 control; + u8 data[PKT_MAX_DATA_LEN]; /* Actual data :-) */ - WORD csum; /* C-SUM */ + u16 csum; /* C-SUM */ }; #endif diff --git a/trunk/drivers/char/rio/port.h b/trunk/drivers/char/rio/port.h index c99b1e70fdc8..9b5fa3eb0402 100644 --- a/trunk/drivers/char/rio/port.h +++ b/trunk/drivers/char/rio/port.h @@ -33,91 +33,37 @@ #ifndef __rio_port_h__ #define __rio_port_h__ -#ifdef SCCS_LABELS -static char *_port_h_sccs_ = "@(#)port.h 1.3"; -#endif - - -#undef VPIX - - -/* -** the port data structure - one per port in the system -*/ - -#ifdef STATS -struct RIOStats { - /* - ** interrupt statistics - */ - uint BreakIntCnt; - uint ModemOffCnt; - uint ModemOnCnt; - uint RxIntCnt; - uint TxIntCnt; - /* - ** throughput statistics - */ - uint RxCharCnt; - uint RxPktCnt; - uint RxSaveCnt; - uint TxCharCnt; - uint TxPktCnt; - /* - ** driver entry statistics - */ - uint CloseCnt; - uint IoctlCnt; - uint OpenCnt; - uint ReadCnt; - uint WriteCnt; - /* - ** proc statistics - */ - uint BlockCnt; - uint OutputCnt; - uint ResumeCnt; - uint RflushCnt; - uint SuspendCnt; - uint TbreakCnt; - uint TimeoutCnt; - uint UnblockCnt; - uint WflushCnt; - uint WFBodgeCnt; -}; -#endif - /* ** Port data structure */ struct Port { struct gs_port gs; - int PortNum; /* RIO port no., 0-511 */ + int PortNum; /* RIO port no., 0-511 */ struct Host *HostP; - volatile caddr_t Caddr; - ushort HostPort; /* Port number on host card */ - uchar RupNum; /* Number of RUP for port */ - uchar ID2; /* Second ID of RTA for port */ - ulong State; /* FLAGS for open & xopen */ -#define RIO_LOPEN 0x00001 /* Local open */ -#define RIO_MOPEN 0x00002 /* Modem open */ -#define RIO_WOPEN 0x00004 /* Waiting for open */ -#define RIO_CLOSING 0x00008 /* The port is being close */ -#define RIO_XPBUSY 0x00010 /* Transparent printer busy */ -#define RIO_BREAKING 0x00020 /* Break in progress */ -#define RIO_DIRECT 0x00040 /* Doing Direct output */ -#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */ -#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */ -#define RIO_CARR_ON 0x00200 /* Stream has carrier present */ -#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */ -#define RIO_RBLK 0x00800 /* Stream is read-blocked */ -#define RIO_BUSY 0x01000 /* Stream is BUSY for write */ -#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */ -#define RIO_TXSTOP 0x04000 /* Stream output is stopped */ -#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */ -#define RIO_DYNOROD 0x10000 /* Drain failed */ -#define RIO_DELETED 0x20000 /* RTA has been deleted */ -#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */ + caddr_t Caddr; + unsigned short HostPort; /* Port number on host card */ + unsigned char RupNum; /* Number of RUP for port */ + unsigned char ID2; /* Second ID of RTA for port */ + unsigned long State; /* FLAGS for open & xopen */ +#define RIO_LOPEN 0x00001 /* Local open */ +#define RIO_MOPEN 0x00002 /* Modem open */ +#define RIO_WOPEN 0x00004 /* Waiting for open */ +#define RIO_CLOSING 0x00008 /* The port is being close */ +#define RIO_XPBUSY 0x00010 /* Transparent printer busy */ +#define RIO_BREAKING 0x00020 /* Break in progress */ +#define RIO_DIRECT 0x00040 /* Doing Direct output */ +#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */ +#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */ +#define RIO_CARR_ON 0x00200 /* Stream has carrier present */ +#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */ +#define RIO_RBLK 0x00800 /* Stream is read-blocked */ +#define RIO_BUSY 0x01000 /* Stream is BUSY for write */ +#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */ +#define RIO_TXSTOP 0x04000 /* Stream output is stopped */ +#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */ +#define RIO_DYNOROD 0x10000 /* Drain failed */ +#define RIO_DELETED 0x20000 /* RTA has been deleted */ +#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */ #define RIO_USING_EUC 0x100000 /* Using extended Unix chars */ #define RIO_CAN_COOK 0x200000 /* This line can do cooking */ #define RIO_TRIAD_MODE 0x400000 /* Enable TRIAD special ops. */ @@ -125,15 +71,15 @@ struct Port { #define RIO_TRIAD_FUNC 0x1000000 /* Seen a function key coming in */ #define RIO_THROTTLE_RX 0x2000000 /* RX needs to be throttled. */ - ulong Config; /* FLAGS for NOREAD.... */ -#define RIO_NOREAD 0x0001 /* Are not allowed to read port */ -#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */ -#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */ -#define RIO_NOMASK 0x0007 /* All not allowed things */ -#define RIO_IXANY 0x0008 /* Port is allowed ixany */ -#define RIO_MODEM 0x0010 /* Stream is a modem device */ -#define RIO_IXON 0x0020 /* Port is allowed ixon */ -#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */ + unsigned long Config; /* FLAGS for NOREAD.... */ +#define RIO_NOREAD 0x0001 /* Are not allowed to read port */ +#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */ +#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */ +#define RIO_NOMASK 0x0007 /* All not allowed things */ +#define RIO_IXANY 0x0008 /* Port is allowed ixany */ +#define RIO_MODEM 0x0010 /* Stream is a modem device */ +#define RIO_IXON 0x0020 /* Port is allowed ixon */ +#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */ #define RIO_MAP_50_TO_50 0x0080 /* Map 50 baud to 50 baud */ #define RIO_MAP_110_TO_110 0x0100 /* Map 110 baud to 110 baud */ @@ -142,36 +88,36 @@ struct Port { ** As LynxOS does not appear to support Hardware Flow Control ..... ** Define our own flow control flags in 'Config'. */ -#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */ -#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */ +#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */ +#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */ - struct PHB *PhbP; /* pointer to PHB for port */ - WORD *TxAdd; /* Add packets here */ - WORD *TxStart; /* Start of add array */ - WORD *TxEnd; /* End of add array */ - WORD *RxRemove; /* Remove packets here */ - WORD *RxStart; /* Start of remove array */ - WORD *RxEnd; /* End of remove array */ - uint RtaUniqueNum; /* Unique number of RTA */ - ushort PortState; /* status of port */ - ushort ModemState; /* status of modem lines */ - ulong ModemLines; /* Modem bits sent to RTA */ - uchar CookMode; /* who expands CR/LF? */ - uchar ParamSem; /* Prevent write during param */ - uchar Mapped; /* if port mapped onto host */ - uchar SecondBlock; /* if port belongs to 2nd block - of 16 port RTA */ - uchar InUse; /* how many pre-emptive cmds */ - uchar Lock; /* if params locked */ - uchar Store; /* if params stored across closes */ - uchar FirstOpen; /* TRUE if first time port opened */ - uchar FlushCmdBodge; /* if doing a (non)flush */ - uchar MagicFlags; /* require intr processing */ -#define MAGIC_FLUSH 0x01 /* mirror of WflushFlag */ -#define MAGIC_REBOOT 0x02 /* RTA re-booted, re-open ports */ -#define MORE_OUTPUT_EYGOR 0x04 /* riotproc failed to empty clists */ - uchar WflushFlag; /* 1 How many WFLUSHs active */ + struct PHB *PhbP; /* pointer to PHB for port */ + u16 *TxAdd; /* Add packets here */ + u16 *TxStart; /* Start of add array */ + u16 *TxEnd; /* End of add array */ + u16 *RxRemove; /* Remove packets here */ + u16 *RxStart; /* Start of remove array */ + u16 *RxEnd; /* End of remove array */ + unsigned int RtaUniqueNum; /* Unique number of RTA */ + unsigned short PortState; /* status of port */ + unsigned short ModemState; /* status of modem lines */ + unsigned long ModemLines; /* Modem bits sent to RTA */ + unsigned char CookMode; /* who expands CR/LF? */ + unsigned char ParamSem; /* Prevent write during param */ + unsigned char Mapped; /* if port mapped onto host */ + unsigned char SecondBlock; /* if port belongs to 2nd block + of 16 port RTA */ + unsigned char InUse; /* how many pre-emptive cmds */ + unsigned char Lock; /* if params locked */ + unsigned char Store; /* if params stored across closes */ + unsigned char FirstOpen; /* TRUE if first time port opened */ + unsigned char FlushCmdBodge; /* if doing a (non)flush */ + unsigned char MagicFlags; /* require intr processing */ +#define MAGIC_FLUSH 0x01 /* mirror of WflushFlag */ +#define MAGIC_REBOOT 0x02 /* RTA re-booted, re-open ports */ +#define MORE_OUTPUT_EYGOR 0x04 /* riotproc failed to empty clists */ + unsigned char WflushFlag; /* 1 How many WFLUSHs active */ /* ** Transparent print stuff */ @@ -179,63 +125,55 @@ struct Port { #ifndef MAX_XP_CTRL_LEN #define MAX_XP_CTRL_LEN 16 /* ALSO IN DAEMON.H */ #endif - uint XpCps; + unsigned int XpCps; char XpOn[MAX_XP_CTRL_LEN]; char XpOff[MAX_XP_CTRL_LEN]; - ushort XpLen; /* strlen(XpOn)+strlen(XpOff) */ - uchar XpActive; - uchar XpLastTickOk; /* TRUE if we can process */ + unsigned short XpLen; /* strlen(XpOn)+strlen(XpOff) */ + unsigned char XpActive; + unsigned char XpLastTickOk; /* TRUE if we can process */ #define XP_OPEN 00001 #define XP_RUNABLE 00002 struct ttystatics *XttyP; } Xprint; -#ifdef VPIX - v86_t *StashP; - uint IntMask; - struct termss VpixSs; - uchar ModemStatusReg; /* Modem status register */ -#endif - uchar RxDataStart; - uchar Cor2Copy; /* copy of COR2 */ - char *Name; /* points to the Rta's name */ -#ifdef STATS - struct RIOStats Stat; /* ports statistics */ -#endif + unsigned char RxDataStart; + unsigned char Cor2Copy; /* copy of COR2 */ + char *Name; /* points to the Rta's name */ char *TxRingBuffer; - ushort TxBufferIn; /* New data arrives here */ - ushort TxBufferOut; /* Intr removes data here */ - ushort OldTxBufferOut; /* Indicates if draining */ - int TimeoutId; /* Timeout ID */ - uint Debug; - uchar WaitUntilBooted; /* True if open should block */ - uint statsGather; /* True if gathering stats */ - ulong txchars; /* Chars transmitted */ - ulong rxchars; /* Chars received */ - ulong opens; /* port open count */ - ulong closes; /* port close count */ - ulong ioctls; /* ioctl count */ - uchar LastRxTgl; /* Last state of rx toggle bit */ - spinlock_t portSem; /* Lock using this sem */ - int MonitorTstate; /* Monitoring ? */ - int timeout_id; /* For calling 100 ms delays */ - int timeout_sem; /* For calling 100 ms delays */ - int firstOpen; /* First time open ? */ - char *p; /* save the global struc here .. */ + unsigned short TxBufferIn; /* New data arrives here */ + unsigned short TxBufferOut; /* Intr removes data here */ + unsigned short OldTxBufferOut; /* Indicates if draining */ + int TimeoutId; /* Timeout ID */ + unsigned int Debug; + unsigned char WaitUntilBooted; /* True if open should block */ + unsigned int statsGather; /* True if gathering stats */ + unsigned long txchars; /* Chars transmitted */ + unsigned long rxchars; /* Chars received */ + unsigned long opens; /* port open count */ + unsigned long closes; /* port close count */ + unsigned long ioctls; /* ioctl count */ + unsigned char LastRxTgl; /* Last state of rx toggle bit */ + spinlock_t portSem; /* Lock using this sem */ + int MonitorTstate; /* Monitoring ? */ + int timeout_id; /* For calling 100 ms delays */ + int timeout_sem; /* For calling 100 ms delays */ + int firstOpen; /* First time open ? */ + char *p; /* save the global struc here .. */ }; struct ModuleInfo { char *Name; - uint Flags[4]; /* one per port on a module */ + unsigned int Flags[4]; /* one per port on a module */ }; -#endif /* ** This struct is required because trying to grab an entire Port structure ** runs into problems with differing struct sizes between driver and config. */ struct PortParams { - uint Port; - ulong Config; - ulong State; + unsigned int Port; + unsigned long Config; + unsigned long State; struct ttystatics *TtyP; }; + +#endif diff --git a/trunk/drivers/char/rio/qbuf.h b/trunk/drivers/char/rio/qbuf.h deleted file mode 100644 index 391ffc335535..000000000000 --- a/trunk/drivers/char/rio/qbuf.h +++ /dev/null @@ -1,62 +0,0 @@ - -/**************************************************************************** - ******* ******* - ******* Q U E U E B U F F E R S T R U C T U R E S - ******* ******* - **************************************************************************** - - Author : Ian Nandhra / Jeremy Rolls - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _qbuf_h -#define _qbuf_h 1 - -#ifndef lint -#ifdef SCCS_LABELS -static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1"; -#endif -#endif - - - -#define PKTS_PER_BUFFER (220 / PKT_LENGTH) - -typedef struct Q_BUF Q_BUF; -struct Q_BUF { - Q_BUF_ptr next; - Q_BUF_ptr prev; - PKT_ptr buf[PKTS_PER_BUFFER]; -}; - - -#endif - - -/*********** end of file ***********/ diff --git a/trunk/drivers/char/rio/rio.h b/trunk/drivers/char/rio/rio.h index 7f45e1ab5332..b4c91871ba28 100644 --- a/trunk/drivers/char/rio/rio.h +++ b/trunk/drivers/char/rio/rio.h @@ -33,38 +33,6 @@ #ifndef __rio_rio_h__ #define __rio_rio_h__ -#ifdef SCCS_LABELS -static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; -#endif - -/* -** 30.09.1998 ARG - -** Introduced driver version and host card type strings -*/ -#define RIO_DRV_STR "Specialix RIO Driver" -#define RIO_AT_HOST_STR "ISA" -#define RIO_PCI_HOST_STR "PCI" - - -/* -** rio_info_store() commands (arbitary values) : -*/ -#define RIO_INFO_PUT 0xA4B3C2D1 -#define RIO_INFO_GET 0xF1E2D3C4 - - -/* -** anything that I couldn't cram in somewhere else -*/ -/* -#ifndef RIODEBUG -#define debug -#else -#define debug rioprint -#endif -*/ - - /* ** Maximum numbers of things */ @@ -101,9 +69,8 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; /* ** Flag values returned by functions */ + #define RIO_FAIL -1 -#define RIO_SUCCESS 0 -#define COPYFAIL -1 /* copy[in|out] failed */ /* ** SysPort value for something that hasn't any ports @@ -142,30 +109,8 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; /* ** Generally useful constants */ -#define HALF_A_SECOND ((HZ)>>1) -#define A_SECOND (HZ) -#define HUNDRED_HZ ((HZ/100)?(HZ/100):1) -#define FIFTY_HZ ((HZ/50)?(HZ/50):1) -#define TWENTY_HZ ((HZ/20)?(HZ/20):1) -#define TEN_HZ ((HZ/10)?(HZ/10):1) -#define FIVE_HZ ((HZ/5)?(HZ/5):1) -#define HUNDRED_MS TEN_HZ -#define FIFTY_MS TWENTY_HZ -#define TWENTY_MS FIFTY_HZ -#define TEN_MS HUNDRED_HZ -#define TWO_SECONDS ((A_SECOND)*2) -#define FIVE_SECONDS ((A_SECOND)*5) -#define TEN_SECONDS ((A_SECOND)*10) -#define FIFTEEN_SECONDS ((A_SECOND)*15) -#define TWENTY_SECONDS ((A_SECOND)*20) -#define HALF_A_MINUTE (A_MINUTE>>1) -#define A_MINUTE (A_SECOND*60) -#define FIVE_MINUTES (A_MINUTE*5) -#define QUARTER_HOUR (A_MINUTE*15) -#define HALF_HOUR (A_MINUTE*30) -#define HOUR (A_MINUTE*60) - -#define SIXTEEN_MEG 0x1000000 + +#define HUNDRED_MS ((HZ/10)?(HZ/10):1) #define ONE_MEG 0x100000 #define SIXTY_FOUR_K 0x10000 @@ -173,8 +118,6 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; #define RIO_EISA_MEM_SIZE SIXTY_FOUR_K #define RIO_MCA_MEM_SIZE SIXTY_FOUR_K -#define POLL_VECTOR 0x100 - #define COOK_WELL 0 #define COOK_MEDIUM 1 #define COOK_RAW 2 @@ -186,69 +129,26 @@ static char *_rio_h_sccs_ = "@(#)rio.h 1.3"; ** RIO_OBJ takes hostp->Caddr and a UNIX pointer to an object and ** returns the offset into the DP RAM area. */ -#define RIO_PTR(C,O) (((caddr_t)(C))+(0xFFFF&(O))) -#define RIO_OFF(C,O) ((int)(O)-(int)(C)) +#define RIO_PTR(C,O) (((unsigned char *)(C))+(0xFFFF&(O))) +#define RIO_OFF(C,O) ((long)(O)-(long)(C)) /* ** How to convert from various different device number formats: ** DEV is a dev number, as passed to open, close etc - NOT a minor ** number! -** -** Note: LynxOS only gives us 8 bits for the device minor number, -** so all this crap here to deal with 'modem' bits etc. is -** just a load of irrelevant old bunkum! -** This however does not stop us needing to define a value -** for RIO_MODEMOFFSET which is required by the 'riomkdev' -** utility in the New Config Utilities suite. -*/ -/* 0-511: direct 512-1023: modem */ -#define RIO_MODEMOFFSET 0x200 /* doesn't mean anything */ +**/ + #define RIO_MODEM_MASK 0x1FF #define RIO_MODEM_BIT 0x200 #define RIO_UNMODEM(DEV) (MINOR(DEV) & RIO_MODEM_MASK) #define RIO_ISMODEM(DEV) (MINOR(DEV) & RIO_MODEM_BIT) #define RIO_PORT(DEV,FIRST_MAJ) ( (MAJOR(DEV) - FIRST_MAJ) * PORTS_PER_HOST) \ + MINOR(DEV) - -#define splrio spltty - -#define RIO_IPL 5 -#define RIO_PRI (PZERO+10) -#define RIO_CLOSE_PRI PZERO-1 /* uninterruptible sleeps for close */ - -typedef struct DbInf { - uint Flag; - char Name[8]; -} DbInf; - -#ifndef TRUE -#define TRUE (1==1) -#endif -#ifndef FALSE -#define FALSE (!TRUE) -#endif - -#define CSUM(pkt_ptr) (((ushort *)(pkt_ptr))[0] + ((ushort *)(pkt_ptr))[1] + \ - ((ushort *)(pkt_ptr))[2] + ((ushort *)(pkt_ptr))[3] + \ - ((ushort *)(pkt_ptr))[4] + ((ushort *)(pkt_ptr))[5] + \ - ((ushort *)(pkt_ptr))[6] + ((ushort *)(pkt_ptr))[7] + \ - ((ushort *)(pkt_ptr))[8] + ((ushort *)(pkt_ptr))[9] ) - -/* -** This happy little macro copies SIZE bytes of data from FROM to TO -** quite well. SIZE must be a constant. -*/ -#define CCOPY( FROM, TO, SIZE ) { *(struct s { char data[SIZE]; } *)(TO) = *(struct s *)(FROM); } - -/* -** increment a buffer pointer modulo the size of the buffer... -*/ -#define BUMP( P, I ) ((P) = (((P)+(I)) & RIOBufferMask)) - -#define INIT_PACKET( PK, PP ) \ -{ \ - *((uint *)PK) = PP->PacketInfo; \ -} +#define CSUM(pkt_ptr) (((u16 *)(pkt_ptr))[0] + ((u16 *)(pkt_ptr))[1] + \ + ((u16 *)(pkt_ptr))[2] + ((u16 *)(pkt_ptr))[3] + \ + ((u16 *)(pkt_ptr))[4] + ((u16 *)(pkt_ptr))[5] + \ + ((u16 *)(pkt_ptr))[6] + ((u16 *)(pkt_ptr))[7] + \ + ((u16 *)(pkt_ptr))[8] + ((u16 *)(pkt_ptr))[9] ) #define RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */ /* prevent a really stupid race condition. */ @@ -267,27 +167,42 @@ typedef struct DbInf { #define DISCONNECT 0 #define CONNECT 1 +/* ------ Control Codes ------ */ -/* -** Machine types - these must NOT overlap with product codes 0-15 -*/ -#define RIO_MIPS_R3230 31 -#define RIO_MIPS_R4030 32 +#define CONTROL '^' +#define IFOAD ( CONTROL + 1 ) +#define IDENTIFY ( CONTROL + 2 ) +#define ZOMBIE ( CONTROL + 3 ) +#define UFOAD ( CONTROL + 4 ) +#define IWAIT ( CONTROL + 5 ) + +#define IFOAD_MAGIC 0xF0AD /* of course */ +#define ZOMBIE_MAGIC (~0xDEAD) /* not dead -> zombie */ +#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */ +#define IWAIT_MAGIC 0xB1DE /* Bide your time */ + +/* ------ Error Codes ------ */ + +#define E_NO_ERROR ((ushort) 0) + +/* ------ Free Lists ------ */ -#define RIO_IO_UNKNOWN -2 +struct rio_free_list { + u16 next; + u16 prev; +}; -#undef MODERN -#define ERROR( E ) do { u.u_error = E; return OPENFAIL } while ( 0 ) +/* NULL for card side linked lists */ +#define TPNULL ((ushort)(0x8000)) +/* We can add another packet to a transmit queue if the packet pointer pointed + * to by the TxAdd pointer has PKT_IN_USE clear in its address. */ +#define PKT_IN_USE 0x1 -/* Defines for MPX line discipline routines */ +/* ------ Topology ------ */ -#define DIST_LINESW_OPEN 0x01 -#define DIST_LINESW_CLOSE 0x02 -#define DIST_LINESW_READ 0x04 -#define DIST_LINESW_WRITE 0x08 -#define DIST_LINESW_IOCTL 0x10 -#define DIST_LINESW_INPUT 0x20 -#define DIST_LINESW_OUTPUT 0x40 -#define DIST_LINESW_MDMINT 0x80 +struct Top { + u8 Unit; + u8 Link; +}; #endif /* __rio_h__ */ diff --git a/trunk/drivers/char/rio/rio_linux.c b/trunk/drivers/char/rio/rio_linux.c index c9af283a811d..78dd856534ce 100644 --- a/trunk/drivers/char/rio/rio_linux.c +++ b/trunk/drivers/char/rio/rio_linux.c @@ -57,15 +57,12 @@ #include #include "linux_compat.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -78,17 +75,13 @@ #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" #include "param.h" -#include "list.h" -#include "sam.h" #include "protsts.h" #include "rioboard.h" @@ -297,7 +290,7 @@ static void my_hd(void *ad, int len) unsigned char *addr = ad; for (i = 0; i < len; i += 16) { - rio_dprintk(RIO_DEBUG_PARAM, "%08x ", (int) addr + i); + rio_dprintk(RIO_DEBUG_PARAM, "%08lx ", (unsigned long) addr + i); for (j = 0; j < 16; j++) { rio_dprintk(RIO_DEBUG_PARAM, "%02x %s", addr[j + i], (j == 7) ? " " : ""); } @@ -340,34 +333,19 @@ int RIODelay_ni(struct Port *PortP, int njiffies) return !RIO_FAIL; } - -int rio_minor(struct tty_struct *tty) +void rio_copy_to_card(void *to, void *from, int len) { - return tty->index + (tty->driver == rio_driver) ? 0 : 256; + rio_memcpy_toio(NULL, to, from, len); } - -int rio_ismodem(struct tty_struct *tty) +int rio_minor(struct tty_struct *tty) { - return 1; + return tty->index + (tty->driver == rio_driver) ? 0 : 256; } - static int rio_set_real_termios(void *ptr) { - int rv, modem; - struct tty_struct *tty; - func_enter(); - - tty = ((struct Port *) ptr)->gs.tty; - - modem = rio_ismodem(tty); - - rv = RIOParam((struct Port *) ptr, CONFIG, modem, 1); - - func_exit(); - - return rv; + return RIOParam((struct Port *) ptr, CONFIG, 1, 1); } @@ -379,7 +357,7 @@ static void rio_reset_interrupt(struct Host *HostP) case RIO_AT: case RIO_MCA: case RIO_PCI: - WBYTE(HostP->ResetInt, 0xff); + writeb(0xFF, &HostP->ResetInt); } func_exit(); @@ -397,9 +375,6 @@ static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs) /* AAargh! The order in which to do these things is essential and not trivial. - - Rate limit goes before "recursive". Otherwise a series of - recursive calls will hang the machine in the interrupt routine. - - hardware twiddling goes before "recursive". Otherwise when we poll the card, and a recursive interrupt happens, we won't ack the card, so it might keep on interrupting us. (especially @@ -414,26 +389,6 @@ static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs) - The initialized test goes before recursive. */ - - -#ifdef IRQ_RATE_LIMIT - /* Aaargh! I'm ashamed. This costs more lines-of-code than the - actual interrupt routine!. (Well, used to when I wrote that comment) */ - { - static int lastjif; - static int nintr = 0; - - if (lastjif == jiffies) { - if (++nintr > IRQ_RATE_LIMIT) { - free_irq(HostP->Ivec, ptr); - printk(KERN_ERR "rio: Too many interrupts. Turning off interrupt %d.\n", HostP->Ivec); - } - } else { - lastjif = jiffies; - nintr = 0; - } - } -#endif rio_dprintk(RIO_DEBUG_IFLOW, "rio: We've have noticed the interrupt\n"); if (HostP->Ivec == irq) { /* Tell the card we've noticed the interrupt. */ @@ -444,13 +399,13 @@ static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs) return IRQ_HANDLED; if (test_and_set_bit(RIO_BOARD_INTR_LOCK, &HostP->locks)) { - printk(KERN_ERR "Recursive interrupt! (host %d/irq%d)\n", (int) ptr, HostP->Ivec); + printk(KERN_ERR "Recursive interrupt! (host %p/irq%d)\n", ptr, HostP->Ivec); return IRQ_HANDLED; } RIOServiceHost(p, HostP, irq); - rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %d type %d\n", (int) ptr, HostP->Type); + rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %p type %d\n", ptr, HostP->Type); clear_bit(RIO_BOARD_INTR_LOCK, &HostP->locks); rio_dprintk(RIO_DEBUG_IFLOW, "rio: exit rio_interrupt (%d/%d)\n", irq, HostP->Ivec); @@ -873,7 +828,7 @@ static int rio_init_datastructures(void) #define HOST_SZ sizeof(struct Host) #define PORT_SZ sizeof(struct Port *) #define TMIO_SZ sizeof(struct termios *) - rio_dprintk(RIO_DEBUG_INIT, "getting : %d %d %d %d %d bytes\n", RI_SZ, RIO_HOSTS * HOST_SZ, RIO_PORTS * PORT_SZ, RIO_PORTS * TMIO_SZ, RIO_PORTS * TMIO_SZ); + rio_dprintk(RIO_DEBUG_INIT, "getting : %Zd %Zd %Zd %Zd %Zd bytes\n", RI_SZ, RIO_HOSTS * HOST_SZ, RIO_PORTS * PORT_SZ, RIO_PORTS * TMIO_SZ, RIO_PORTS * TMIO_SZ); if (!(p = ckmalloc(RI_SZ))) goto free0; @@ -963,22 +918,21 @@ static void __exit rio_release_drivers(void) static void fix_rio_pci(struct pci_dev *pdev) { - unsigned int hwbase; - unsigned long rebase; + unsigned long hwbase; + unsigned char *rebase; unsigned int t; #define CNTRL_REG_OFFSET 0x50 #define CNTRL_REG_GOODVALUE 0x18260000 - pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase); - hwbase &= PCI_BASE_ADDRESS_MEM_MASK; - rebase = (ulong) ioremap(hwbase, 0x80); + hwbase = pci_resource_start(pdev, 0); + rebase = ioremap(hwbase, 0x80); t = readl(rebase + CNTRL_REG_OFFSET); if (t != CNTRL_REG_GOODVALUE) { printk(KERN_DEBUG "rio: performing cntrl reg fix: %08x -> %08x\n", t, CNTRL_REG_GOODVALUE); writel(CNTRL_REG_GOODVALUE, rebase + CNTRL_REG_OFFSET); } - iounmap((char *) rebase); + iounmap(rebase); } #endif @@ -994,7 +948,6 @@ static int __init rio_init(void) #ifdef CONFIG_PCI struct pci_dev *pdev = NULL; - unsigned int tint; unsigned short tshort; #endif @@ -1019,6 +972,8 @@ static int __init rio_init(void) #ifdef CONFIG_PCI /* First look for the JET devices: */ while ((pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, pdev))) { + u32 tint; + if (pci_enable_device(pdev)) continue; @@ -1029,7 +984,6 @@ static int __init rio_init(void) Also, reading a non-aligned dword doesn't work. So we read the whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID) ourselves */ - /* I don't know why the define doesn't work, constant 0x2c does --REW */ pci_read_config_dword(pdev, 0x2c, &tint); tshort = (tint >> 16) & 0xffff; rio_dprintk(RIO_DEBUG_PROBE, "Got a specialix card: %x.\n", tint); @@ -1039,33 +993,31 @@ static int __init rio_init(void) } rio_dprintk(RIO_DEBUG_PROBE, "cp1\n"); - pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, &tint); - hp = &p->RIOHosts[p->RIONumHosts]; - hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK; + hp->PaddrP = pci_resource_start(pdev, 2); hp->Ivec = pdev->irq; if (((1 << hp->Ivec) & rio_irqmask) == 0) hp->Ivec = 0; hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); hp->CardP = (struct DpRam *) hp->Caddr; hp->Type = RIO_PCI; - hp->Copy = rio_pcicopy; + hp->Copy = rio_copy_to_card; hp->Mode = RIO_PCI_BOOT_FROM_RAM; spin_lock_init(&hp->HostLock); rio_reset_interrupt(hp); rio_start_card_running(hp); rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr); - if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) { + if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == 0) { rio_dprintk(RIO_DEBUG_INIT, "Done RIOBoardTest\n"); - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff); + writeb(0xFF, &p->RIOHosts[p->RIONumHosts].ResetInt); p->RIOHosts[p->RIONumHosts].UniqueNum = - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) | - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24); + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) | + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((readb(&p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((readb(&p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24); rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum); fix_rio_pci(pdev); - p->RIOLastPCISearch = RIO_SUCCESS; + p->RIOLastPCISearch = 0; p->RIONumHosts++; found++; } else { @@ -1088,10 +1040,8 @@ static int __init rio_init(void) continue; #ifdef CONFIG_RIO_OLDPCI - pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &tint); - hp = &p->RIOHosts[p->RIONumHosts]; - hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK; + hp->PaddrP = pci_resource_start(pdev, 0); hp->Ivec = pdev->irq; if (((1 << hp->Ivec) & rio_irqmask) == 0) hp->Ivec = 0; @@ -1099,7 +1049,7 @@ static int __init rio_init(void) hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); hp->CardP = (struct DpRam *) hp->Caddr; hp->Type = RIO_PCI; - hp->Copy = rio_pcicopy; + hp->Copy = rio_copy_to_card; hp->Mode = RIO_PCI_BOOT_FROM_RAM; spin_lock_init(&hp->HostLock); @@ -1109,14 +1059,14 @@ static int __init rio_init(void) rio_reset_interrupt(hp); rio_start_card_running(hp); rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr); - if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) { - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff); + if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == 0) { + writeb(0xFF, &p->RIOHosts[p->RIONumHosts].ResetInt); p->RIOHosts[p->RIONumHosts].UniqueNum = - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) | - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24); + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) | + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((readb(&p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((readb(&p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24); rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum); - p->RIOLastPCISearch = RIO_SUCCESS; + p->RIOLastPCISearch = 0; p->RIONumHosts++; found++; } else { @@ -1137,8 +1087,8 @@ static int __init rio_init(void) hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN); hp->CardP = (struct DpRam *) hp->Caddr; hp->Type = RIO_AT; - hp->Copy = rio_pcicopy; /* AT card PCI???? - PVDL - * -- YES! this is now a normal copy. Only the + hp->Copy = rio_copy_to_card; /* AT card PCI???? - PVDL + * -- YES! this is now a normal copy. Only the * old PCI card uses the special PCI copy. * Moreover, the ISA card will work with the * special PCI copy anyway. -- REW */ @@ -1150,7 +1100,7 @@ static int __init rio_init(void) okboard = 0; if ((strncmp(vpdp->identifier, RIO_ISA_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA2_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA3_IDENT, 16) == 0)) { /* Board is present... */ - if (RIOBoardTest(hp->PaddrP, hp->Caddr, RIO_AT, 0) == RIO_SUCCESS) { + if (RIOBoardTest(hp->PaddrP, hp->Caddr, RIO_AT, 0) == 0) { /* ... and feeling fine!!!! */ rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum); if (RIOAssignAT(p, hp->PaddrP, hp->Caddr, 0)) { @@ -1252,24 +1202,3 @@ static void __exit rio_exit(void) module_init(rio_init); module_exit(rio_exit); - -/* - * Anybody who knows why this doesn't work for me, please tell me -- REW. - * Snatched from scsi.c (fixed one spelling error): - * Overrides for Emacs so that we follow Linus' tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local Variables: - * c-indent-level: 4 - * c-brace-imaginary-offset: 0 - * c-brace-offset: -4 - * c-argdecl-indent: 4 - * c-label-offset: -4 - * c-continued-statement-offset: 4 - * c-continued-brace-offset: 0 - * indent-tabs-mode: nil - * tab-width: 8 - * End: - */ diff --git a/trunk/drivers/char/rio/rioboot.c b/trunk/drivers/char/rio/rioboot.c index 92df43552f15..acda9326c2ef 100644 --- a/trunk/drivers/char/rio/rioboot.c +++ b/trunk/drivers/char/rio/rioboot.c @@ -30,38 +30,29 @@ ** ----------------------------------------------------------------------------- */ -#ifdef SCCS_LABELS -static char *_rioboot_c_sccs_ = "@(#)rioboot.c 1.3"; -#endif - #include #include +#include +#include +#include +#include #include #include +#include #include #include #include -#include - - -#include -#include - -#include - +#include #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -74,161 +65,130 @@ static char *_rioboot_c_sccs_ = "@(#)rioboot.c 1.3"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -static int RIOBootComplete( struct rio_info *p, struct Host *HostP, uint Rup, struct PktCmd *PktCmdP ); - -static uchar -RIOAtVec2Ctrl[] = -{ - /* 0 */ INTERRUPT_DISABLE, - /* 1 */ INTERRUPT_DISABLE, - /* 2 */ INTERRUPT_DISABLE, - /* 3 */ INTERRUPT_DISABLE, - /* 4 */ INTERRUPT_DISABLE, - /* 5 */ INTERRUPT_DISABLE, - /* 6 */ INTERRUPT_DISABLE, - /* 7 */ INTERRUPT_DISABLE, - /* 8 */ INTERRUPT_DISABLE, - /* 9 */ IRQ_9|INTERRUPT_ENABLE, +static int RIOBootComplete(struct rio_info *p, struct Host *HostP, unsigned int Rup, struct PktCmd *PktCmdP); + +static const unsigned char RIOAtVec2Ctrl[] = { + /* 0 */ INTERRUPT_DISABLE, + /* 1 */ INTERRUPT_DISABLE, + /* 2 */ INTERRUPT_DISABLE, + /* 3 */ INTERRUPT_DISABLE, + /* 4 */ INTERRUPT_DISABLE, + /* 5 */ INTERRUPT_DISABLE, + /* 6 */ INTERRUPT_DISABLE, + /* 7 */ INTERRUPT_DISABLE, + /* 8 */ INTERRUPT_DISABLE, + /* 9 */ IRQ_9 | INTERRUPT_ENABLE, /* 10 */ INTERRUPT_DISABLE, - /* 11 */ IRQ_11|INTERRUPT_ENABLE, - /* 12 */ IRQ_12|INTERRUPT_ENABLE, + /* 11 */ IRQ_11 | INTERRUPT_ENABLE, + /* 12 */ IRQ_12 | INTERRUPT_ENABLE, /* 13 */ INTERRUPT_DISABLE, /* 14 */ INTERRUPT_DISABLE, - /* 15 */ IRQ_15|INTERRUPT_ENABLE + /* 15 */ IRQ_15 | INTERRUPT_ENABLE }; -/* -** Load in the RTA boot code. -*/ -int -RIOBootCodeRTA(p, rbp) -struct rio_info * p; -struct DownLoad * rbp; +/** + * RIOBootCodeRTA - Load RTA boot code + * @p: RIO to load + * @rbp: Download descriptor + * + * Called when the user process initiates booting of the card firmware. + * Lads the firmware + */ + +int RIOBootCodeRTA(struct rio_info *p, struct DownLoad * rbp) { int offset; - func_enter (); + func_enter(); - /* Linux doesn't allow you to disable interrupts during a - "copyin". (Crash when a pagefault occurs). */ - /* disable(oldspl); */ - - rio_dprintk (RIO_DEBUG_BOOT, "Data at user address 0x%x\n",(int)rbp->DataP); + rio_dprintk(RIO_DEBUG_BOOT, "Data at user address %p\n", rbp->DataP); /* - ** Check that we have set asside enough memory for this - */ - if ( rbp->Count > SIXTY_FOUR_K ) { - rio_dprintk (RIO_DEBUG_BOOT, "RTA Boot Code Too Large!\n"); + ** Check that we have set asside enough memory for this + */ + if (rbp->Count > SIXTY_FOUR_K) { + rio_dprintk(RIO_DEBUG_BOOT, "RTA Boot Code Too Large!\n"); p->RIOError.Error = HOST_FILE_TOO_LARGE; - /* restore(oldspl); */ - func_exit (); + func_exit(); return -ENOMEM; } - if ( p->RIOBooting ) { - rio_dprintk (RIO_DEBUG_BOOT, "RTA Boot Code : BUSY BUSY BUSY!\n"); + if (p->RIOBooting) { + rio_dprintk(RIO_DEBUG_BOOT, "RTA Boot Code : BUSY BUSY BUSY!\n"); p->RIOError.Error = BOOT_IN_PROGRESS; - /* restore(oldspl); */ - func_exit (); + func_exit(); return -EBUSY; } /* - ** The data we load in must end on a (RTA_BOOT_DATA_SIZE) byte boundary, - ** so calculate how far we have to move the data up the buffer - ** to achieve this. - */ - offset = (RTA_BOOT_DATA_SIZE - (rbp->Count % RTA_BOOT_DATA_SIZE)) % - RTA_BOOT_DATA_SIZE; + ** The data we load in must end on a (RTA_BOOT_DATA_SIZE) byte boundary, + ** so calculate how far we have to move the data up the buffer + ** to achieve this. + */ + offset = (RTA_BOOT_DATA_SIZE - (rbp->Count % RTA_BOOT_DATA_SIZE)) % RTA_BOOT_DATA_SIZE; /* - ** Be clean, and clear the 'unused' portion of the boot buffer, - ** because it will (eventually) be part of the Rta run time environment - ** and so should be zeroed. - */ - bzero( (caddr_t)p->RIOBootPackets, offset ); + ** Be clean, and clear the 'unused' portion of the boot buffer, + ** because it will (eventually) be part of the Rta run time environment + ** and so should be zeroed. + */ + memset(p->RIOBootPackets, 0, offset); /* - ** Copy the data from user space. - */ + ** Copy the data from user space into the array + */ - if ( copyin((int)rbp->DataP,((caddr_t)(p->RIOBootPackets))+offset, - rbp->Count) ==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_BOOT, "Bad data copy from user space\n"); + if (copy_from_user(((u8 *)p->RIOBootPackets) + offset, rbp->DataP, rbp->Count)) { + rio_dprintk(RIO_DEBUG_BOOT, "Bad data copy from user space\n"); p->RIOError.Error = COPYIN_FAILED; - /* restore(oldspl); */ - func_exit (); + func_exit(); return -EFAULT; } /* - ** Make sure that our copy of the size includes that offset we discussed - ** earlier. - */ - p->RIONumBootPkts = (rbp->Count+offset)/RTA_BOOT_DATA_SIZE; - p->RIOBootCount = rbp->Count; + ** Make sure that our copy of the size includes that offset we discussed + ** earlier. + */ + p->RIONumBootPkts = (rbp->Count + offset) / RTA_BOOT_DATA_SIZE; + p->RIOBootCount = rbp->Count; - /* restore(oldspl); */ func_exit(); return 0; } -void rio_start_card_running (struct Host * HostP) -{ - func_enter (); +/** + * rio_start_card_running - host card start + * @HostP: The RIO to kick off + * + * Start a RIO processor unit running. Encapsulates the knowledge + * of the card type. + */ - switch ( HostP->Type ) { +void rio_start_card_running(struct Host *HostP) +{ + switch (HostP->Type) { case RIO_AT: - rio_dprintk (RIO_DEBUG_BOOT, "Start ISA card running\n"); - WBYTE(HostP->Control, - BOOT_FROM_RAM | EXTERNAL_BUS_ON - | HostP->Mode - | RIOAtVec2Ctrl[HostP->Ivec & 0xF] ); - break; - -#ifdef FUTURE_RELEASE - case RIO_MCA: - /* - ** MCA handles IRQ vectors differently, so we don't write - ** them to this register. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Start MCA card running\n"); - WBYTE(HostP->Control, McaTpBootFromRam | McaTpBusEnable | HostP->Mode); + rio_dprintk(RIO_DEBUG_BOOT, "Start ISA card running\n"); + writeb(BOOT_FROM_RAM | EXTERNAL_BUS_ON | HostP->Mode | RIOAtVec2Ctrl[HostP->Ivec & 0xF], &HostP->Control); break; - - case RIO_EISA: - /* - ** EISA is totally different and expects OUTBZs to turn it on. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Start EISA card running\n"); - OUTBZ( HostP->Slot, EISA_CONTROL_PORT, HostP->Mode | RIOEisaVec2Ctrl[HostP->Ivec] | EISA_TP_RUN | EISA_TP_BUS_ENABLE | EISA_TP_BOOT_FROM_RAM ); - break; -#endif - case RIO_PCI: - /* - ** PCI is much the same as MCA. Everything is once again memory - ** mapped, so we are writing to memory registers instead of io - ** ports. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Start PCI card running\n"); - WBYTE(HostP->Control, PCITpBootFromRam | PCITpBusEnable | HostP->Mode); + /* + ** PCI is much the same as MCA. Everything is once again memory + ** mapped, so we are writing to memory registers instead of io + ** ports. + */ + rio_dprintk(RIO_DEBUG_BOOT, "Start PCI card running\n"); + writeb(PCITpBootFromRam | PCITpBusEnable | HostP->Mode, &HostP->Control); break; default: - rio_dprintk (RIO_DEBUG_BOOT, "Unknown host type %d\n", HostP->Type); + rio_dprintk(RIO_DEBUG_BOOT, "Unknown host type %d\n", HostP->Type); break; } -/* - printk (KERN_INFO "Done with starting the card\n"); - func_exit (); -*/ return; } @@ -239,370 +199,350 @@ void rio_start_card_running (struct Host * HostP) ** Put your rubber pants on before messing with this code - even the magic ** numbers have trouble understanding what they are doing here. */ -int -RIOBootCodeHOST(p, rbp) -struct rio_info * p; -register struct DownLoad *rbp; + +int RIOBootCodeHOST(struct rio_info *p, struct DownLoad *rbp) { - register struct Host *HostP; - register caddr_t Cad; - register PARM_MAP *ParmMapP; - register int RupN; + struct Host *HostP; + u8 *Cad; + PARM_MAP *ParmMapP; + int RupN; int PortN; - uint host; - caddr_t StartP; - BYTE *DestP; + unsigned int host; + u8 *StartP; + u8 *DestP; int wait_count; - ushort OldParmMap; - ushort offset; /* It is very important that this is a ushort */ - /* uint byte; */ - caddr_t DownCode = NULL; + u16 OldParmMap; + u16 offset; /* It is very important that this is a u16 */ + u8 *DownCode = NULL; unsigned long flags; - HostP = NULL; /* Assure the compiler we've initialized it */ - for ( host=0; hostRIONumHosts; host++ ) { - rio_dprintk (RIO_DEBUG_BOOT, "Attempt to boot host %d\n",host); + HostP = NULL; /* Assure the compiler we've initialized it */ + + + /* Walk the hosts */ + for (host = 0; host < p->RIONumHosts; host++) { + rio_dprintk(RIO_DEBUG_BOOT, "Attempt to boot host %d\n", host); HostP = &p->RIOHosts[host]; - - rio_dprintk (RIO_DEBUG_BOOT, "Host Type = 0x%x, Mode = 0x%x, IVec = 0x%x\n", - HostP->Type, HostP->Mode, HostP->Ivec); + rio_dprintk(RIO_DEBUG_BOOT, "Host Type = 0x%x, Mode = 0x%x, IVec = 0x%x\n", HostP->Type, HostP->Mode, HostP->Ivec); - if ( (HostP->Flags & RUN_STATE) != RC_WAITING ) { - rio_dprintk (RIO_DEBUG_BOOT, "%s %d already running\n","Host",host); + /* Don't boot hosts already running */ + if ((HostP->Flags & RUN_STATE) != RC_WAITING) { + rio_dprintk(RIO_DEBUG_BOOT, "%s %d already running\n", "Host", host); continue; } /* - ** Grab a 32 bit pointer to the card. - */ + ** Grab a pointer to the card (ioremapped) + */ Cad = HostP->Caddr; /* - ** We are going to (try) and load in rbp->Count bytes. - ** The last byte will reside at p->RIOConf.HostLoadBase-1; - ** Therefore, we need to start copying at address - ** (caddr+p->RIOConf.HostLoadBase-rbp->Count) - */ - StartP = (caddr_t)&Cad[p->RIOConf.HostLoadBase-rbp->Count]; - - rio_dprintk (RIO_DEBUG_BOOT, "kernel virtual address for host is 0x%x\n", (int)Cad ); - rio_dprintk (RIO_DEBUG_BOOT, "kernel virtual address for download is 0x%x\n", (int)StartP); - rio_dprintk (RIO_DEBUG_BOOT, "host loadbase is 0x%x\n",p->RIOConf.HostLoadBase); - rio_dprintk (RIO_DEBUG_BOOT, "size of download is 0x%x\n", rbp->Count); - - if ( p->RIOConf.HostLoadBase < rbp->Count ) { - rio_dprintk (RIO_DEBUG_BOOT, "Bin too large\n"); + ** We are going to (try) and load in rbp->Count bytes. + ** The last byte will reside at p->RIOConf.HostLoadBase-1; + ** Therefore, we need to start copying at address + ** (caddr+p->RIOConf.HostLoadBase-rbp->Count) + */ + StartP = &Cad[p->RIOConf.HostLoadBase - rbp->Count]; + + rio_dprintk(RIO_DEBUG_BOOT, "kernel virtual address for host is %p\n", Cad); + rio_dprintk(RIO_DEBUG_BOOT, "kernel virtual address for download is %p\n", StartP); + rio_dprintk(RIO_DEBUG_BOOT, "host loadbase is 0x%x\n", p->RIOConf.HostLoadBase); + rio_dprintk(RIO_DEBUG_BOOT, "size of download is 0x%x\n", rbp->Count); + + /* Make sure it fits */ + if (p->RIOConf.HostLoadBase < rbp->Count) { + rio_dprintk(RIO_DEBUG_BOOT, "Bin too large\n"); p->RIOError.Error = HOST_FILE_TOO_LARGE; - func_exit (); + func_exit(); return -EFBIG; } /* - ** Ensure that the host really is stopped. - ** Disable it's external bus & twang its reset line. - */ - RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot ); - - /* - ** Copy the data directly from user space to the SRAM. - ** This ain't going to be none too clever if the download - ** code is bigger than this segment. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Copy in code\n"); + ** Ensure that the host really is stopped. + ** Disable it's external bus & twang its reset line. + */ + RIOHostReset(HostP->Type, (struct DpRam *) HostP->CardP, HostP->Slot); /* - ** PCI hostcard can't cope with 32 bit accesses and so need to copy - ** data to a local buffer, and then dripfeed the card. - */ - if ( HostP->Type == RIO_PCI ) { - /* int offset; */ - - DownCode = sysbrk(rbp->Count); - if ( !DownCode ) { - rio_dprintk (RIO_DEBUG_BOOT, "No system memory available\n"); - p->RIOError.Error = NOT_ENOUGH_CORE_FOR_PCI_COPY; - func_exit (); - return -ENOMEM; - } - bzero(DownCode, rbp->Count); - - if ( copyin((int)rbp->DataP,DownCode,rbp->Count)==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_BOOT, "Bad copyin of host data\n"); - sysfree( DownCode, rbp->Count ); - p->RIOError.Error = COPYIN_FAILED; - func_exit (); - return -EFAULT; - } - - HostP->Copy( DownCode, StartP, rbp->Count ); - - sysfree( DownCode, rbp->Count ); + ** Copy the data directly from user space to the SRAM. + ** This ain't going to be none too clever if the download + ** code is bigger than this segment. + */ + rio_dprintk(RIO_DEBUG_BOOT, "Copy in code\n"); + + /* Buffer to local memory as we want to use I/O space and + some cards only do 8 or 16 bit I/O */ + + DownCode = vmalloc(rbp->Count); + if (!DownCode) { + p->RIOError.Error = NOT_ENOUGH_CORE_FOR_PCI_COPY; + func_exit(); + return -ENOMEM; } - else if ( copyin((int)rbp->DataP,StartP,rbp->Count)==COPYFAIL ) { - rio_dprintk (RIO_DEBUG_BOOT, "Bad copyin of host data\n"); + if (copy_from_user(rbp->DataP, DownCode, rbp->Count)) { + kfree(DownCode); p->RIOError.Error = COPYIN_FAILED; - func_exit (); + func_exit(); return -EFAULT; } + HostP->Copy(DownCode, StartP, rbp->Count); + vfree(DownCode); - rio_dprintk (RIO_DEBUG_BOOT, "Copy completed\n"); + rio_dprintk(RIO_DEBUG_BOOT, "Copy completed\n"); /* - ** S T O P ! - ** - ** Upto this point the code has been fairly rational, and possibly - ** even straight forward. What follows is a pile of crud that will - ** magically turn into six bytes of transputer assembler. Normally - ** you would expect an array or something, but, being me, I have - ** chosen [been told] to use a technique whereby the startup code - ** will be correct if we change the loadbase for the code. Which - ** brings us onto another issue - the loadbase is the *end* of the - ** code, not the start. - ** - ** If I were you I wouldn't start from here. - */ + ** S T O P ! + ** + ** Upto this point the code has been fairly rational, and possibly + ** even straight forward. What follows is a pile of crud that will + ** magically turn into six bytes of transputer assembler. Normally + ** you would expect an array or something, but, being me, I have + ** chosen [been told] to use a technique whereby the startup code + ** will be correct if we change the loadbase for the code. Which + ** brings us onto another issue - the loadbase is the *end* of the + ** code, not the start. + ** + ** If I were you I wouldn't start from here. + */ /* - ** We now need to insert a short boot section into - ** the memory at the end of Sram2. This is normally (de)composed - ** of the last eight bytes of the download code. The - ** download has been assembled/compiled to expect to be - ** loaded from 0x7FFF downwards. We have loaded it - ** at some other address. The startup code goes into the small - ** ram window at Sram2, in the last 8 bytes, which are really - ** at addresses 0x7FF8-0x7FFF. - ** - ** If the loadbase is, say, 0x7C00, then we need to branch to - ** address 0x7BFE to run the host.bin startup code. We assemble - ** this jump manually. - ** - ** The two byte sequence 60 08 is loaded into memory at address - ** 0x7FFE,F. This is a local branch to location 0x7FF8 (60 is nfix 0, - ** which adds '0' to the .O register, complements .O, and then shifts - ** it left by 4 bit positions, 08 is a jump .O+8 instruction. This will - ** add 8 to .O (which was 0xFFF0), and will branch RELATIVE to the new - ** location. Now, the branch starts from the value of .PC (or .IP or - ** whatever the bloody register is called on this chip), and the .PC - ** will be pointing to the location AFTER the branch, in this case - ** .PC == 0x8000, so the branch will be to 0x8000+0xFFF8 = 0x7FF8. - ** - ** A long branch is coded at 0x7FF8. This consists of loading a four - ** byte offset into .O using nfix (as above) and pfix operators. The - ** pfix operates in exactly the same way as the nfix operator, but - ** without the complement operation. The offset, of course, must be - ** relative to the address of the byte AFTER the branch instruction, - ** which will be (urm) 0x7FFC, so, our final destination of the branch - ** (loadbase-2), has to be reached from here. Imagine that the loadbase - ** is 0x7C00 (which it is), then we will need to branch to 0x7BFE (which - ** is the first byte of the initial two byte short local branch of the - ** download code). - ** - ** To code a jump from 0x7FFC (which is where the branch will start - ** from) to 0x7BFE, we will need to branch 0xFC02 bytes (0x7FFC+0xFC02)= - ** 0x7BFE. - ** This will be coded as four bytes: - ** 60 2C 20 02 - ** being nfix .O+0 - ** pfix .O+C - ** pfix .O+0 - ** jump .O+2 - ** - ** The nfix operator is used, so that the startup code will be - ** compatible with the whole Tp family. (lies, damn lies, it'll never - ** work in a month of Sundays). - ** - ** The nfix nyble is the 1s complement of the nyble value you - ** want to load - in this case we wanted 'F' so we nfix loaded '0'. - */ + ** We now need to insert a short boot section into + ** the memory at the end of Sram2. This is normally (de)composed + ** of the last eight bytes of the download code. The + ** download has been assembled/compiled to expect to be + ** loaded from 0x7FFF downwards. We have loaded it + ** at some other address. The startup code goes into the small + ** ram window at Sram2, in the last 8 bytes, which are really + ** at addresses 0x7FF8-0x7FFF. + ** + ** If the loadbase is, say, 0x7C00, then we need to branch to + ** address 0x7BFE to run the host.bin startup code. We assemble + ** this jump manually. + ** + ** The two byte sequence 60 08 is loaded into memory at address + ** 0x7FFE,F. This is a local branch to location 0x7FF8 (60 is nfix 0, + ** which adds '0' to the .O register, complements .O, and then shifts + ** it left by 4 bit positions, 08 is a jump .O+8 instruction. This will + ** add 8 to .O (which was 0xFFF0), and will branch RELATIVE to the new + ** location. Now, the branch starts from the value of .PC (or .IP or + ** whatever the bloody register is called on this chip), and the .PC + ** will be pointing to the location AFTER the branch, in this case + ** .PC == 0x8000, so the branch will be to 0x8000+0xFFF8 = 0x7FF8. + ** + ** A long branch is coded at 0x7FF8. This consists of loading a four + ** byte offset into .O using nfix (as above) and pfix operators. The + ** pfix operates in exactly the same way as the nfix operator, but + ** without the complement operation. The offset, of course, must be + ** relative to the address of the byte AFTER the branch instruction, + ** which will be (urm) 0x7FFC, so, our final destination of the branch + ** (loadbase-2), has to be reached from here. Imagine that the loadbase + ** is 0x7C00 (which it is), then we will need to branch to 0x7BFE (which + ** is the first byte of the initial two byte short local branch of the + ** download code). + ** + ** To code a jump from 0x7FFC (which is where the branch will start + ** from) to 0x7BFE, we will need to branch 0xFC02 bytes (0x7FFC+0xFC02)= + ** 0x7BFE. + ** This will be coded as four bytes: + ** 60 2C 20 02 + ** being nfix .O+0 + ** pfix .O+C + ** pfix .O+0 + ** jump .O+2 + ** + ** The nfix operator is used, so that the startup code will be + ** compatible with the whole Tp family. (lies, damn lies, it'll never + ** work in a month of Sundays). + ** + ** The nfix nyble is the 1s complement of the nyble value you + ** want to load - in this case we wanted 'F' so we nfix loaded '0'. + */ /* - ** Dest points to the top 8 bytes of Sram2. The Tp jumps - ** to 0x7FFE at reset time, and starts executing. This is - ** a short branch to 0x7FF8, where a long branch is coded. - */ + ** Dest points to the top 8 bytes of Sram2. The Tp jumps + ** to 0x7FFE at reset time, and starts executing. This is + ** a short branch to 0x7FF8, where a long branch is coded. + */ - DestP = (BYTE *)&Cad[0x7FF8]; /* <<<---- READ THE ABOVE COMMENTS */ + DestP = (u8 *) &Cad[0x7FF8]; /* <<<---- READ THE ABOVE COMMENTS */ #define NFIX(N) (0x60 | (N)) /* .O = (~(.O + N))<<4 */ #define PFIX(N) (0x20 | (N)) /* .O = (.O + N)<<4 */ -#define JUMP(N) (0x00 | (N)) /* .PC = .PC + .O */ +#define JUMP(N) (0x00 | (N)) /* .PC = .PC + .O */ /* - ** 0x7FFC is the address of the location following the last byte of - ** the four byte jump instruction. - ** READ THE ABOVE COMMENTS - ** - ** offset is (TO-FROM) % MEMSIZE, but with compound buggering about. - ** Memsize is 64K for this range of Tp, so offset is a short (unsigned, - ** cos I don't understand 2's complement). - */ - offset = (p->RIOConf.HostLoadBase-2)-0x7FFC; - WBYTE( DestP[0] , NFIX(((ushort)(~offset) >> (ushort)12) & 0xF) ); - WBYTE( DestP[1] , PFIX(( offset >> 8) & 0xF) ); - WBYTE( DestP[2] , PFIX(( offset >> 4) & 0xF) ); - WBYTE( DestP[3] , JUMP( offset & 0xF) ); - - WBYTE( DestP[6] , NFIX(0) ); - WBYTE( DestP[7] , JUMP(8) ); - - rio_dprintk (RIO_DEBUG_BOOT, "host loadbase is 0x%x\n",p->RIOConf.HostLoadBase); - rio_dprintk (RIO_DEBUG_BOOT, "startup offset is 0x%x\n",offset); + ** 0x7FFC is the address of the location following the last byte of + ** the four byte jump instruction. + ** READ THE ABOVE COMMENTS + ** + ** offset is (TO-FROM) % MEMSIZE, but with compound buggering about. + ** Memsize is 64K for this range of Tp, so offset is a short (unsigned, + ** cos I don't understand 2's complement). + */ + offset = (p->RIOConf.HostLoadBase - 2) - 0x7FFC; + + writeb(NFIX(((unsigned short) (~offset) >> (unsigned short) 12) & 0xF), DestP); + writeb(PFIX((offset >> 8) & 0xF), DestP + 1); + writeb(PFIX((offset >> 4) & 0xF), DestP + 2); + writeb(JUMP(offset & 0xF), DestP + 3); + + writeb(NFIX(0), DestP + 6); + writeb(JUMP(8), DestP + 7); + + rio_dprintk(RIO_DEBUG_BOOT, "host loadbase is 0x%x\n", p->RIOConf.HostLoadBase); + rio_dprintk(RIO_DEBUG_BOOT, "startup offset is 0x%x\n", offset); /* - ** Flag what is going on - */ + ** Flag what is going on + */ HostP->Flags &= ~RUN_STATE; HostP->Flags |= RC_STARTUP; /* - ** Grab a copy of the current ParmMap pointer, so we - ** can tell when it has changed. - */ - OldParmMap = RWORD(HostP->__ParmMapR); + ** Grab a copy of the current ParmMap pointer, so we + ** can tell when it has changed. + */ + OldParmMap = readw(&HostP->__ParmMapR); - rio_dprintk (RIO_DEBUG_BOOT, "Original parmmap is 0x%x\n",OldParmMap); + rio_dprintk(RIO_DEBUG_BOOT, "Original parmmap is 0x%x\n", OldParmMap); /* - ** And start it running (I hope). - ** As there is nothing dodgy or obscure about the - ** above code, this is guaranteed to work every time. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Host Type = 0x%x, Mode = 0x%x, IVec = 0x%x\n", - HostP->Type, HostP->Mode, HostP->Ivec); + ** And start it running (I hope). + ** As there is nothing dodgy or obscure about the + ** above code, this is guaranteed to work every time. + */ + rio_dprintk(RIO_DEBUG_BOOT, "Host Type = 0x%x, Mode = 0x%x, IVec = 0x%x\n", HostP->Type, HostP->Mode, HostP->Ivec); rio_start_card_running(HostP); - rio_dprintk (RIO_DEBUG_BOOT, "Set control port\n"); + rio_dprintk(RIO_DEBUG_BOOT, "Set control port\n"); /* - ** Now, wait for upto five seconds for the Tp to setup the parmmap - ** pointer: - */ - for ( wait_count=0; (wait_countRIOConf.StartupTime)&& - (RWORD(HostP->__ParmMapR)==OldParmMap); wait_count++ ) { - rio_dprintk (RIO_DEBUG_BOOT, "Checkout %d, 0x%x\n",wait_count,RWORD(HostP->__ParmMapR)); - delay(HostP, HUNDRED_MS); + ** Now, wait for upto five seconds for the Tp to setup the parmmap + ** pointer: + */ + for (wait_count = 0; (wait_count < p->RIOConf.StartupTime) && (readw(&HostP->__ParmMapR) == OldParmMap); wait_count++) { + rio_dprintk(RIO_DEBUG_BOOT, "Checkout %d, 0x%x\n", wait_count, readw(&HostP->__ParmMapR)); + mdelay(100); } /* - ** If the parmmap pointer is unchanged, then the host code - ** has crashed & burned in a really spectacular way - */ - if ( RWORD(HostP->__ParmMapR) == OldParmMap ) { - rio_dprintk (RIO_DEBUG_BOOT, "parmmap 0x%x\n", RWORD(HostP->__ParmMapR)); - rio_dprintk (RIO_DEBUG_BOOT, "RIO Mesg Run Fail\n"); - -#define HOST_DISABLE \ - HostP->Flags &= ~RUN_STATE; \ - HostP->Flags |= RC_STUFFED; \ - RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot );\ - continue - - HOST_DISABLE; + ** If the parmmap pointer is unchanged, then the host code + ** has crashed & burned in a really spectacular way + */ + if (readw(&HostP->__ParmMapR) == OldParmMap) { + rio_dprintk(RIO_DEBUG_BOOT, "parmmap 0x%x\n", readw(&HostP->__ParmMapR)); + rio_dprintk(RIO_DEBUG_BOOT, "RIO Mesg Run Fail\n"); + HostP->Flags &= ~RUN_STATE; + HostP->Flags |= RC_STUFFED; + RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot ); + continue; } - rio_dprintk (RIO_DEBUG_BOOT, "Running 0x%x\n", RWORD(HostP->__ParmMapR)); + rio_dprintk(RIO_DEBUG_BOOT, "Running 0x%x\n", readw(&HostP->__ParmMapR)); /* - ** Well, the board thought it was OK, and setup its parmmap - ** pointer. For the time being, we will pretend that this - ** board is running, and check out what the error flag says. - */ + ** Well, the board thought it was OK, and setup its parmmap + ** pointer. For the time being, we will pretend that this + ** board is running, and check out what the error flag says. + */ /* - ** Grab a 32 bit pointer to the parmmap structure - */ - ParmMapP = (PARM_MAP *)RIO_PTR(Cad,RWORD(HostP->__ParmMapR)); - rio_dprintk (RIO_DEBUG_BOOT, "ParmMapP : %x\n", (int)ParmMapP); - ParmMapP = (PARM_MAP *)((unsigned long)Cad + - (unsigned long)((RWORD((HostP->__ParmMapR))) & 0xFFFF)); - rio_dprintk (RIO_DEBUG_BOOT, "ParmMapP : %x\n", (int)ParmMapP); + ** Grab a 32 bit pointer to the parmmap structure + */ + ParmMapP = (PARM_MAP *) RIO_PTR(Cad, readw(&HostP->__ParmMapR)); + rio_dprintk(RIO_DEBUG_BOOT, "ParmMapP : %p\n", ParmMapP); + ParmMapP = (PARM_MAP *) ((unsigned long) Cad + readw(&HostP->__ParmMapR)); + rio_dprintk(RIO_DEBUG_BOOT, "ParmMapP : %p\n", ParmMapP); /* - ** The links entry should be 0xFFFF; we set it up - ** with a mask to say how many PHBs to use, and - ** which links to use. - */ - if ( (RWORD(ParmMapP->links) & 0xFFFF) != 0xFFFF ) { - rio_dprintk (RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name); - rio_dprintk (RIO_DEBUG_BOOT, "Links = 0x%x\n",RWORD(ParmMapP->links)); - HOST_DISABLE; + ** The links entry should be 0xFFFF; we set it up + ** with a mask to say how many PHBs to use, and + ** which links to use. + */ + if (readw(&ParmMapP->links) != 0xFFFF) { + rio_dprintk(RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name); + rio_dprintk(RIO_DEBUG_BOOT, "Links = 0x%x\n", readw(&ParmMapP->links)); + HostP->Flags &= ~RUN_STATE; + HostP->Flags |= RC_STUFFED; + RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot ); + continue; } - WWORD(ParmMapP->links , RIO_LINK_ENABLE); + writew(RIO_LINK_ENABLE, &ParmMapP->links); /* - ** now wait for the card to set all the parmmap->XXX stuff - ** this is a wait of upto two seconds.... - */ - rio_dprintk (RIO_DEBUG_BOOT, "Looking for init_done - %d ticks\n",p->RIOConf.StartupTime); + ** now wait for the card to set all the parmmap->XXX stuff + ** this is a wait of upto two seconds.... + */ + rio_dprintk(RIO_DEBUG_BOOT, "Looking for init_done - %d ticks\n", p->RIOConf.StartupTime); HostP->timeout_id = 0; - for ( wait_count=0; (wait_countRIOConf.StartupTime) && - !RWORD(ParmMapP->init_done); wait_count++ ) { - rio_dprintk (RIO_DEBUG_BOOT, "Waiting for init_done\n"); - delay(HostP, HUNDRED_MS); + for (wait_count = 0; (wait_count < p->RIOConf.StartupTime) && !readw(&ParmMapP->init_done); wait_count++) { + rio_dprintk(RIO_DEBUG_BOOT, "Waiting for init_done\n"); + mdelay(100); } - rio_dprintk (RIO_DEBUG_BOOT, "OK! init_done!\n"); - - if (RWORD(ParmMapP->error) != E_NO_ERROR || - !RWORD(ParmMapP->init_done) ) { - rio_dprintk (RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name); - rio_dprintk (RIO_DEBUG_BOOT, "Timedout waiting for init_done\n"); - HOST_DISABLE; + rio_dprintk(RIO_DEBUG_BOOT, "OK! init_done!\n"); + + if (readw(&ParmMapP->error) != E_NO_ERROR || !readw(&ParmMapP->init_done)) { + rio_dprintk(RIO_DEBUG_BOOT, "RIO Mesg Run Fail %s\n", HostP->Name); + rio_dprintk(RIO_DEBUG_BOOT, "Timedout waiting for init_done\n"); + HostP->Flags &= ~RUN_STATE; + HostP->Flags |= RC_STUFFED; + RIOHostReset( HostP->Type, (struct DpRam *)HostP->CardP, HostP->Slot ); + continue; } - rio_dprintk (RIO_DEBUG_BOOT, "Got init_done\n"); + rio_dprintk(RIO_DEBUG_BOOT, "Got init_done\n"); /* - ** It runs! It runs! - */ - rio_dprintk (RIO_DEBUG_BOOT, "Host ID %x Running\n",HostP->UniqueNum); + ** It runs! It runs! + */ + rio_dprintk(RIO_DEBUG_BOOT, "Host ID %x Running\n", HostP->UniqueNum); /* - ** set the time period between interrupts. - */ - WWORD(ParmMapP->timer, (short)p->RIOConf.Timer ); + ** set the time period between interrupts. + */ + writew(p->RIOConf.Timer, &ParmMapP->timer); /* - ** Translate all the 16 bit pointers in the __ParmMapR into - ** 32 bit pointers for the driver. - */ - HostP->ParmMapP = ParmMapP; - HostP->PhbP = (PHB*)RIO_PTR(Cad,RWORD(ParmMapP->phb_ptr)); - HostP->RupP = (RUP*)RIO_PTR(Cad,RWORD(ParmMapP->rups)); - HostP->PhbNumP = (ushort*)RIO_PTR(Cad,RWORD(ParmMapP->phb_num_ptr)); - HostP->LinkStrP = (LPB*)RIO_PTR(Cad,RWORD(ParmMapP->link_str_ptr)); + ** Translate all the 16 bit pointers in the __ParmMapR into + ** 32 bit pointers for the driver in ioremap space. + */ + HostP->ParmMapP = ParmMapP; + HostP->PhbP = (struct PHB *) RIO_PTR(Cad, readw(&ParmMapP->phb_ptr)); + HostP->RupP = (struct RUP *) RIO_PTR(Cad, readw(&ParmMapP->rups)); + HostP->PhbNumP = (unsigned short *) RIO_PTR(Cad, readw(&ParmMapP->phb_num_ptr)); + HostP->LinkStrP = (struct LPB *) RIO_PTR(Cad, readw(&ParmMapP->link_str_ptr)); /* - ** point the UnixRups at the real Rups - */ - for ( RupN = 0; RupNUnixRups[RupN].RupP = &HostP->RupP[RupN]; - HostP->UnixRups[RupN].Id = RupN+1; + ** point the UnixRups at the real Rups + */ + for (RupN = 0; RupN < MAX_RUP; RupN++) { + HostP->UnixRups[RupN].RupP = &HostP->RupP[RupN]; + HostP->UnixRups[RupN].Id = RupN + 1; HostP->UnixRups[RupN].BaseSysPort = NO_PORT; spin_lock_init(&HostP->UnixRups[RupN].RupLock); } - for ( RupN = 0; RupNUnixRups[RupN+MAX_RUP].RupP = &HostP->LinkStrP[RupN].rup; - HostP->UnixRups[RupN+MAX_RUP].Id = 0; - HostP->UnixRups[RupN+MAX_RUP].BaseSysPort = NO_PORT; - spin_lock_init(&HostP->UnixRups[RupN+MAX_RUP].RupLock); + for (RupN = 0; RupN < LINKS_PER_UNIT; RupN++) { + HostP->UnixRups[RupN + MAX_RUP].RupP = &HostP->LinkStrP[RupN].rup; + HostP->UnixRups[RupN + MAX_RUP].Id = 0; + HostP->UnixRups[RupN + MAX_RUP].BaseSysPort = NO_PORT; + spin_lock_init(&HostP->UnixRups[RupN + MAX_RUP].RupLock); } /* - ** point the PortP->Phbs at the real Phbs - */ - for ( PortN=p->RIOFirstPortsMapped; - PortNRIOLastPortsMapped+PORTS_PER_RTA; PortN++ ) { - if ( p->RIOPortp[PortN]->HostP == HostP ) { + ** point the PortP->Phbs at the real Phbs + */ + for (PortN = p->RIOFirstPortsMapped; PortN < p->RIOLastPortsMapped + PORTS_PER_RTA; PortN++) { + if (p->RIOPortp[PortN]->HostP == HostP) { struct Port *PortP = p->RIOPortp[PortN]; struct PHB *PhbP; /* int oldspl; */ - if ( !PortP->Mapped ) + if (!PortP->Mapped) continue; PhbP = &HostP->PhbP[PortP->HostPort]; @@ -610,641 +550,522 @@ register struct DownLoad *rbp; PortP->PhbP = PhbP; - PortP->TxAdd = (WORD *)RIO_PTR(Cad,RWORD(PhbP->tx_add)); - PortP->TxStart = (WORD *)RIO_PTR(Cad,RWORD(PhbP->tx_start)); - PortP->TxEnd = (WORD *)RIO_PTR(Cad,RWORD(PhbP->tx_end)); - PortP->RxRemove = (WORD *)RIO_PTR(Cad,RWORD(PhbP->rx_remove)); - PortP->RxStart = (WORD *)RIO_PTR(Cad,RWORD(PhbP->rx_start)); - PortP->RxEnd = (WORD *)RIO_PTR(Cad,RWORD(PhbP->rx_end)); + PortP->TxAdd = (u16 *) RIO_PTR(Cad, readw(&PhbP->tx_add)); + PortP->TxStart = (u16 *) RIO_PTR(Cad, readw(&PhbP->tx_start)); + PortP->TxEnd = (u16 *) RIO_PTR(Cad, readw(&PhbP->tx_end)); + PortP->RxRemove = (u16 *) RIO_PTR(Cad, readw(&PhbP->rx_remove)); + PortP->RxStart = (u16 *) RIO_PTR(Cad, readw(&PhbP->rx_start)); + PortP->RxEnd = (u16 *) RIO_PTR(Cad, readw(&PhbP->rx_end)); rio_spin_unlock_irqrestore(&PortP->portSem, flags); /* - ** point the UnixRup at the base SysPort - */ - if ( !(PortN % PORTS_PER_RTA) ) + ** point the UnixRup at the base SysPort + */ + if (!(PortN % PORTS_PER_RTA)) HostP->UnixRups[PortP->RupNum].BaseSysPort = PortN; } } - rio_dprintk (RIO_DEBUG_BOOT, "Set the card running... \n"); + rio_dprintk(RIO_DEBUG_BOOT, "Set the card running... \n"); /* - ** last thing - show the world that everything is in place - */ + ** last thing - show the world that everything is in place + */ HostP->Flags &= ~RUN_STATE; HostP->Flags |= RC_RUNNING; } /* - ** MPX always uses a poller. This is actually patched into the system - ** configuration and called directly from each clock tick. - ** - */ + ** MPX always uses a poller. This is actually patched into the system + ** configuration and called directly from each clock tick. + ** + */ p->RIOPolling = 1; p->RIOSystemUp++; - - rio_dprintk (RIO_DEBUG_BOOT, "Done everything %x\n", HostP->Ivec); - func_exit (); + + rio_dprintk(RIO_DEBUG_BOOT, "Done everything %x\n", HostP->Ivec); + func_exit(); return 0; } -/* -** Boot an RTA. If we have successfully processed this boot, then -** return 1. If we havent, then return 0. -*/ -int -RIOBootRup( p, Rup, HostP, PacketP) -struct rio_info * p; -uint Rup; -struct Host *HostP; -struct PKT *PacketP; +/** + * RIOBootRup - Boot an RTA + * @p: rio we are working with + * @Rup: Rup number + * @HostP: host object + * @PacketP: packet to use + * + * If we have successfully processed this boot, then + * return 1. If we havent, then return 0. + */ + +int RIOBootRup(struct rio_info *p, unsigned int Rup, struct Host *HostP, struct PKT *PacketP) { - struct PktCmd *PktCmdP = (struct PktCmd *)PacketP->data; + struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data; struct PktCmd_M *PktReplyP; struct CmdBlk *CmdBlkP; - uint sequence; + unsigned int sequence; /* - ** If we haven't been told what to boot, we can't boot it. - */ - if ( p->RIONumBootPkts == 0 ) { - rio_dprintk (RIO_DEBUG_BOOT, "No RTA code to download yet\n"); + ** If we haven't been told what to boot, we can't boot it. + */ + if (p->RIONumBootPkts == 0) { + rio_dprintk(RIO_DEBUG_BOOT, "No RTA code to download yet\n"); return 0; } - /* rio_dprint(RIO_DEBUG_BOOT, NULL,DBG_BOOT,"Incoming command packet\n"); */ - /* ShowPacket( DBG_BOOT, PacketP ); */ - /* - ** Special case of boot completed - if we get one of these then we - ** don't need a command block. For all other cases we do, so handle - ** this first and then get a command block, then handle every other - ** case, relinquishing the command block if disaster strikes! - */ - if ( (RBYTE(PacketP->len) & PKT_CMD_BIT) && - (RBYTE(PktCmdP->Command)==BOOT_COMPLETED) ) - return RIOBootComplete(p, HostP, Rup, PktCmdP ); + ** Special case of boot completed - if we get one of these then we + ** don't need a command block. For all other cases we do, so handle + ** this first and then get a command block, then handle every other + ** case, relinquishing the command block if disaster strikes! + */ + if ((readb(&PacketP->len) & PKT_CMD_BIT) && (readb(&PktCmdP->Command) == BOOT_COMPLETED)) + return RIOBootComplete(p, HostP, Rup, PktCmdP); /* - ** try to unhook a command block from the command free list. - */ - if ( !(CmdBlkP = RIOGetCmdBlk()) ) { - rio_dprintk (RIO_DEBUG_BOOT, "No command blocks to boot RTA! come back later.\n"); + ** Try to allocate a command block. This is in kernel space + */ + if (!(CmdBlkP = RIOGetCmdBlk())) { + rio_dprintk(RIO_DEBUG_BOOT, "No command blocks to boot RTA! come back later.\n"); return 0; } /* - ** Fill in the default info on the command block - */ - CmdBlkP->Packet.dest_unit = Rup < (ushort)MAX_RUP ? Rup : 0; + ** Fill in the default info on the command block + */ + CmdBlkP->Packet.dest_unit = Rup < (unsigned short) MAX_RUP ? Rup : 0; CmdBlkP->Packet.dest_port = BOOT_RUP; - CmdBlkP->Packet.src_unit = 0; - CmdBlkP->Packet.src_port = BOOT_RUP; + CmdBlkP->Packet.src_unit = 0; + CmdBlkP->Packet.src_port = BOOT_RUP; CmdBlkP->PreFuncP = CmdBlkP->PostFuncP = NULL; - PktReplyP = (struct PktCmd_M *)CmdBlkP->Packet.data; + PktReplyP = (struct PktCmd_M *) CmdBlkP->Packet.data; /* - ** process COMMANDS on the boot rup! - */ - if ( RBYTE(PacketP->len) & PKT_CMD_BIT ) { + ** process COMMANDS on the boot rup! + */ + if (readb(&PacketP->len) & PKT_CMD_BIT) { /* - ** We only expect one type of command - a BOOT_REQUEST! - */ - if ( RBYTE(PktCmdP->Command) != BOOT_REQUEST ) { - rio_dprintk (RIO_DEBUG_BOOT, "Unexpected command %d on BOOT RUP %d of host %d\n", - PktCmdP->Command,Rup,HostP-p->RIOHosts); - ShowPacket( DBG_BOOT, PacketP ); - RIOFreeCmdBlk( CmdBlkP ); + ** We only expect one type of command - a BOOT_REQUEST! + */ + if (readb(&PktCmdP->Command) != BOOT_REQUEST) { + rio_dprintk(RIO_DEBUG_BOOT, "Unexpected command %d on BOOT RUP %d of host %Zd\n", readb(&PktCmdP->Command), Rup, HostP - p->RIOHosts); + RIOFreeCmdBlk(CmdBlkP); return 1; } /* - ** Build a Boot Sequence command block - ** - ** 02.03.1999 ARG - ESIL 0820 fix - ** We no longer need to use "Boot Mode", we'll always allow - ** boot requests - the boot will not complete if the device - ** appears in the bindings table. - ** So, this conditional is not required ... - ** - if (p->RIOBootMode == RC_BOOT_NONE) - ** - ** If the system is in slave mode, and a boot request is - ** received, set command to BOOT_ABORT so that the boot - ** will not complete. - ** - PktReplyP->Command = BOOT_ABORT; - else - ** - ** We'll just (always) set the command field in packet reply - ** to allow an attempted boot sequence : - */ + ** Build a Boot Sequence command block + ** + ** We no longer need to use "Boot Mode", we'll always allow + ** boot requests - the boot will not complete if the device + ** appears in the bindings table. + ** + ** We'll just (always) set the command field in packet reply + ** to allow an attempted boot sequence : + */ PktReplyP->Command = BOOT_SEQUENCE; PktReplyP->BootSequence.NumPackets = p->RIONumBootPkts; - PktReplyP->BootSequence.LoadBase = p->RIOConf.RtaLoadBase; - PktReplyP->BootSequence.CodeSize = p->RIOBootCount; + PktReplyP->BootSequence.LoadBase = p->RIOConf.RtaLoadBase; + PktReplyP->BootSequence.CodeSize = p->RIOBootCount; - CmdBlkP->Packet.len = BOOT_SEQUENCE_LEN | PKT_CMD_BIT; + CmdBlkP->Packet.len = BOOT_SEQUENCE_LEN | PKT_CMD_BIT; - bcopy("BOOT",(void *)&CmdBlkP->Packet.data[BOOT_SEQUENCE_LEN],4); + memcpy((void *) &CmdBlkP->Packet.data[BOOT_SEQUENCE_LEN], "BOOT", 4); - rio_dprintk (RIO_DEBUG_BOOT, "Boot RTA on Host %d Rup %d - %d (0x%x) packets to 0x%x\n", - HostP-p->RIOHosts, Rup, p->RIONumBootPkts, p->RIONumBootPkts, - p->RIOConf.RtaLoadBase); + rio_dprintk(RIO_DEBUG_BOOT, "Boot RTA on Host %Zd Rup %d - %d (0x%x) packets to 0x%x\n", HostP - p->RIOHosts, Rup, p->RIONumBootPkts, p->RIONumBootPkts, p->RIOConf.RtaLoadBase); /* - ** If this host is in slave mode, send the RTA an invalid boot - ** sequence command block to force it to kill the boot. We wait - ** for half a second before sending this packet to prevent the RTA - ** attempting to boot too often. The master host should then grab - ** the RTA and make it its own. - */ + ** If this host is in slave mode, send the RTA an invalid boot + ** sequence command block to force it to kill the boot. We wait + ** for half a second before sending this packet to prevent the RTA + ** attempting to boot too often. The master host should then grab + ** the RTA and make it its own. + */ p->RIOBooting++; - RIOQueueCmdBlk( HostP, Rup, CmdBlkP ); + RIOQueueCmdBlk(HostP, Rup, CmdBlkP); return 1; } /* - ** It is a request for boot data. - */ - sequence = RWORD(PktCmdP->Sequence); + ** It is a request for boot data. + */ + sequence = readw(&PktCmdP->Sequence); - rio_dprintk (RIO_DEBUG_BOOT, "Boot block %d on Host %d Rup%d\n",sequence,HostP-p->RIOHosts,Rup); + rio_dprintk(RIO_DEBUG_BOOT, "Boot block %d on Host %Zd Rup%d\n", sequence, HostP - p->RIOHosts, Rup); - if ( sequence >= p->RIONumBootPkts ) { - rio_dprintk (RIO_DEBUG_BOOT, "Got a request for packet %d, max is %d\n", sequence, - p->RIONumBootPkts); - ShowPacket( DBG_BOOT, PacketP ); + if (sequence >= p->RIONumBootPkts) { + rio_dprintk(RIO_DEBUG_BOOT, "Got a request for packet %d, max is %d\n", sequence, p->RIONumBootPkts); } PktReplyP->Sequence = sequence; - - bcopy( p->RIOBootPackets[ p->RIONumBootPkts - sequence - 1 ], - PktReplyP->BootData, RTA_BOOT_DATA_SIZE ); - + memcpy(PktReplyP->BootData, p->RIOBootPackets[p->RIONumBootPkts - sequence - 1], RTA_BOOT_DATA_SIZE); CmdBlkP->Packet.len = PKT_MAX_DATA_LEN; - ShowPacket( DBG_BOOT, &CmdBlkP->Packet ); - RIOQueueCmdBlk( HostP, Rup, CmdBlkP ); + RIOQueueCmdBlk(HostP, Rup, CmdBlkP); return 1; } -/* -** This function is called when an RTA been booted. -** If booted by a host, HostP->HostUniqueNum is the booting host. -** If booted by an RTA, HostP->Mapping[Rup].RtaUniqueNum is the booting RTA. -** RtaUniq is the booted RTA. -*/ -static int RIOBootComplete( struct rio_info *p, struct Host *HostP, uint Rup, struct PktCmd *PktCmdP ) +/** + * RIOBootComplete - RTA boot is done + * @p: RIO we are working with + * @HostP: Host structure + * @Rup: RUP being used + * @PktCmdP: Packet command that was used + * + * This function is called when an RTA been booted. + * If booted by a host, HostP->HostUniqueNum is the booting host. + * If booted by an RTA, HostP->Mapping[Rup].RtaUniqueNum is the booting RTA. + * RtaUniq is the booted RTA. + */ + +static int RIOBootComplete(struct rio_info *p, struct Host *HostP, unsigned int Rup, struct PktCmd *PktCmdP) { - struct Map *MapP = NULL; - struct Map *MapP2 = NULL; - int Flag; - int found; - int host, rta; - int EmptySlot = -1; - int entry, entry2; - char *MyType, *MyName; - uint MyLink; - ushort RtaType; - uint RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + - (RBYTE(PktCmdP->UniqNum[1]) << 8) + - (RBYTE(PktCmdP->UniqNum[2]) << 16) + - (RBYTE(PktCmdP->UniqNum[3]) << 24); - - /* Was RIOBooting-- . That's bad. If an RTA sends two of them, the - driver will never think that the RTA has booted... -- REW */ + struct Map *MapP = NULL; + struct Map *MapP2 = NULL; + int Flag; + int found; + int host, rta; + int EmptySlot = -1; + int entry, entry2; + char *MyType, *MyName; + unsigned int MyLink; + unsigned short RtaType; + u32 RtaUniq = (readb(&PktCmdP->UniqNum[0])) + (readb(&PktCmdP->UniqNum[1]) << 8) + (readb(&PktCmdP->UniqNum[2]) << 16) + (readb(&PktCmdP->UniqNum[3]) << 24); + p->RIOBooting = 0; - rio_dprintk (RIO_DEBUG_BOOT, "RTA Boot completed - BootInProgress now %d\n", p->RIOBooting); + rio_dprintk(RIO_DEBUG_BOOT, "RTA Boot completed - BootInProgress now %d\n", p->RIOBooting); /* - ** Determine type of unit (16/8 port RTA). - */ + ** Determine type of unit (16/8 port RTA). + */ + RtaType = GetUnitType(RtaUniq); - if ( Rup >= (ushort)MAX_RUP ) { - rio_dprintk (RIO_DEBUG_BOOT, "RIO: Host %s has booted an RTA(%d) on link %c\n", - HostP->Name, 8 * RtaType, RBYTE(PktCmdP->LinkNum)+'A'); - } else { - rio_dprintk (RIO_DEBUG_BOOT, "RIO: RTA %s has booted an RTA(%d) on link %c\n", - HostP->Mapping[Rup].Name, 8 * RtaType, - RBYTE(PktCmdP->LinkNum)+'A'); - } + if (Rup >= (unsigned short) MAX_RUP) + rio_dprintk(RIO_DEBUG_BOOT, "RIO: Host %s has booted an RTA(%d) on link %c\n", HostP->Name, 8 * RtaType, readb(&PktCmdP->LinkNum) + 'A'); + else + rio_dprintk(RIO_DEBUG_BOOT, "RIO: RTA %s has booted an RTA(%d) on link %c\n", HostP->Mapping[Rup].Name, 8 * RtaType, readb(&PktCmdP->LinkNum) + 'A'); - rio_dprintk (RIO_DEBUG_BOOT, "UniqNum is 0x%x\n",RtaUniq); + rio_dprintk(RIO_DEBUG_BOOT, "UniqNum is 0x%x\n", RtaUniq); - if ( ( RtaUniq == 0x00000000 ) || ( RtaUniq == 0xffffffff ) ) - { - rio_dprintk (RIO_DEBUG_BOOT, "Illegal RTA Uniq Number\n"); - return TRUE; + if (RtaUniq == 0x00000000 || RtaUniq == 0xffffffff) { + rio_dprintk(RIO_DEBUG_BOOT, "Illegal RTA Uniq Number\n"); + return 1; } /* - ** If this RTA has just booted an RTA which doesn't belong to this - ** system, or the system is in slave mode, do not attempt to create - ** a new table entry for it. - */ - if (!RIOBootOk(p, HostP, RtaUniq)) - { - MyLink = RBYTE(PktCmdP->LinkNum); - if (Rup < (ushort) MAX_RUP) - { - /* - ** RtaUniq was clone booted (by this RTA). Instruct this RTA - ** to hold off further attempts to boot on this link for 30 - ** seconds. - */ - if (RIOSuspendBootRta(HostP, HostP->Mapping[Rup].ID, MyLink)) - { - rio_dprintk (RIO_DEBUG_BOOT, "RTA failed to suspend booting on link %c\n", - 'A' + MyLink); - } - } - else - { - /* - ** RtaUniq was booted by this host. Set the booting link - ** to hold off for 30 seconds to give another unit a - ** chance to boot it. - */ - WWORD(HostP->LinkStrP[MyLink].WaitNoBoot, 30); - } - rio_dprintk (RIO_DEBUG_BOOT, "RTA %x not owned - suspend booting down link %c on unit %x\n", - RtaUniq, 'A' + MyLink, HostP->Mapping[Rup].RtaUniqueNum); - return TRUE; + ** If this RTA has just booted an RTA which doesn't belong to this + ** system, or the system is in slave mode, do not attempt to create + ** a new table entry for it. + */ + + if (!RIOBootOk(p, HostP, RtaUniq)) { + MyLink = readb(&PktCmdP->LinkNum); + if (Rup < (unsigned short) MAX_RUP) { + /* + ** RtaUniq was clone booted (by this RTA). Instruct this RTA + ** to hold off further attempts to boot on this link for 30 + ** seconds. + */ + if (RIOSuspendBootRta(HostP, HostP->Mapping[Rup].ID, MyLink)) { + rio_dprintk(RIO_DEBUG_BOOT, "RTA failed to suspend booting on link %c\n", 'A' + MyLink); + } + } else + /* + ** RtaUniq was booted by this host. Set the booting link + ** to hold off for 30 seconds to give another unit a + ** chance to boot it. + */ + writew(30, &HostP->LinkStrP[MyLink].WaitNoBoot); + rio_dprintk(RIO_DEBUG_BOOT, "RTA %x not owned - suspend booting down link %c on unit %x\n", RtaUniq, 'A' + MyLink, HostP->Mapping[Rup].RtaUniqueNum); + return 1; } /* - ** Check for a SLOT_IN_USE entry for this RTA attached to the - ** current host card in the driver table. - ** - ** If it exists, make a note that we have booted it. Other parts of - ** the driver are interested in this information at a later date, - ** in particular when the booting RTA asks for an ID for this unit, - ** we must have set the BOOTED flag, and the NEWBOOT flag is used - ** to force an open on any ports that where previously open on this - ** unit. - */ - for ( entry=0; entryMapping[entry].Flags & SLOT_IN_USE) && - (HostP->Mapping[entry].RtaUniqueNum==RtaUniq)) - { - HostP->Mapping[entry].Flags |= RTA_BOOTED|RTA_NEWBOOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry]); -#endif - if ( (sysport=HostP->Mapping[entry].SysPort) != NO_PORT ) - { - if ( sysport < p->RIOFirstPortsBooted ) - p->RIOFirstPortsBooted = sysport; - if ( sysport > p->RIOLastPortsBooted ) - p->RIOLastPortsBooted = sysport; - /* - ** For a 16 port RTA, check the second bank of 8 ports - */ - if (RtaType == TYPE_RTA16) - { - entry2 = HostP->Mapping[entry].ID2 - 1; - HostP->Mapping[entry2].Flags |= RTA_BOOTED|RTA_NEWBOOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry2]); -#endif - sysport = HostP->Mapping[entry2].SysPort; - if ( sysport < p->RIOFirstPortsBooted ) - p->RIOFirstPortsBooted = sysport; - if ( sysport > p->RIOLastPortsBooted ) - p->RIOLastPortsBooted = sysport; - } - } - if (RtaType == TYPE_RTA16) { - rio_dprintk (RIO_DEBUG_BOOT, "RTA will be given IDs %d+%d\n", - entry+1, entry2+1); - } else { - rio_dprintk (RIO_DEBUG_BOOT, "RTA will be given ID %d\n",entry+1); + ** Check for a SLOT_IN_USE entry for this RTA attached to the + ** current host card in the driver table. + ** + ** If it exists, make a note that we have booted it. Other parts of + ** the driver are interested in this information at a later date, + ** in particular when the booting RTA asks for an ID for this unit, + ** we must have set the BOOTED flag, and the NEWBOOT flag is used + ** to force an open on any ports that where previously open on this + ** unit. + */ + for (entry = 0; entry < MAX_RUP; entry++) { + unsigned int sysport; + + if ((HostP->Mapping[entry].Flags & SLOT_IN_USE) && (HostP->Mapping[entry].RtaUniqueNum == RtaUniq)) { + HostP->Mapping[entry].Flags |= RTA_BOOTED | RTA_NEWBOOT; + if ((sysport = HostP->Mapping[entry].SysPort) != NO_PORT) { + if (sysport < p->RIOFirstPortsBooted) + p->RIOFirstPortsBooted = sysport; + if (sysport > p->RIOLastPortsBooted) + p->RIOLastPortsBooted = sysport; + /* + ** For a 16 port RTA, check the second bank of 8 ports + */ + if (RtaType == TYPE_RTA16) { + entry2 = HostP->Mapping[entry].ID2 - 1; + HostP->Mapping[entry2].Flags |= RTA_BOOTED | RTA_NEWBOOT; + sysport = HostP->Mapping[entry2].SysPort; + if (sysport < p->RIOFirstPortsBooted) + p->RIOFirstPortsBooted = sysport; + if (sysport > p->RIOLastPortsBooted) + p->RIOLastPortsBooted = sysport; + } + } + if (RtaType == TYPE_RTA16) + rio_dprintk(RIO_DEBUG_BOOT, "RTA will be given IDs %d+%d\n", entry + 1, entry2 + 1); + else + rio_dprintk(RIO_DEBUG_BOOT, "RTA will be given ID %d\n", entry + 1); + return 1; } - return TRUE; - } } - rio_dprintk (RIO_DEBUG_BOOT, "RTA not configured for this host\n"); + rio_dprintk(RIO_DEBUG_BOOT, "RTA not configured for this host\n"); - if ( Rup >= (ushort)MAX_RUP ) - { - /* - ** It was a host that did the booting - */ - MyType = "Host"; - MyName = HostP->Name; - } - else - { - /* - ** It was an RTA that did the booting - */ - MyType = "RTA"; - MyName = HostP->Mapping[Rup].Name; + if (Rup >= (unsigned short) MAX_RUP) { + /* + ** It was a host that did the booting + */ + MyType = "Host"; + MyName = HostP->Name; + } else { + /* + ** It was an RTA that did the booting + */ + MyType = "RTA"; + MyName = HostP->Mapping[Rup].Name; } - MyLink = RBYTE(PktCmdP->LinkNum); + MyLink = readb(&PktCmdP->LinkNum); /* - ** There is no SLOT_IN_USE entry for this RTA attached to the current - ** host card in the driver table. - ** - ** Check for a SLOT_TENTATIVE entry for this RTA attached to the - ** current host card in the driver table. - ** - ** If we find one, then we re-use that slot. - */ - for ( entry=0; entryMapping[entry].Flags & SLOT_TENTATIVE) && - (HostP->Mapping[entry].RtaUniqueNum == RtaUniq) ) - { - if (RtaType == TYPE_RTA16) - { - entry2 = HostP->Mapping[entry].ID2 - 1; - if ( (HostP->Mapping[entry2].Flags & SLOT_TENTATIVE) && - (HostP->Mapping[entry2].RtaUniqueNum == RtaUniq) ) - rio_dprintk (RIO_DEBUG_BOOT, "Found previous tentative slots (%d+%d)\n", - entry, entry2); - else - continue; + ** There is no SLOT_IN_USE entry for this RTA attached to the current + ** host card in the driver table. + ** + ** Check for a SLOT_TENTATIVE entry for this RTA attached to the + ** current host card in the driver table. + ** + ** If we find one, then we re-use that slot. + */ + for (entry = 0; entry < MAX_RUP; entry++) { + if ((HostP->Mapping[entry].Flags & SLOT_TENTATIVE) && (HostP->Mapping[entry].RtaUniqueNum == RtaUniq)) { + if (RtaType == TYPE_RTA16) { + entry2 = HostP->Mapping[entry].ID2 - 1; + if ((HostP->Mapping[entry2].Flags & SLOT_TENTATIVE) && (HostP->Mapping[entry2].RtaUniqueNum == RtaUniq)) + rio_dprintk(RIO_DEBUG_BOOT, "Found previous tentative slots (%d+%d)\n", entry, entry2); + else + continue; + } else + rio_dprintk(RIO_DEBUG_BOOT, "Found previous tentative slot (%d)\n", entry); + if (!p->RIONoMessage) + printk("RTA connected to %s '%s' (%c) not configured.\n", MyType, MyName, MyLink + 'A'); + return 1; } - else - rio_dprintk (RIO_DEBUG_BOOT, "Found previous tentative slot (%d)\n",entry); - if (! p->RIONoMessage) - cprintf("RTA connected to %s '%s' (%c) not configured.\n",MyType,MyName,MyLink+'A'); - return TRUE; - } } /* - ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA - ** attached to the current host card in the driver table. - ** - ** Check if there is a SLOT_IN_USE or SLOT_TENTATIVE entry on another - ** host for this RTA in the driver table. - ** - ** For a SLOT_IN_USE entry on another host, we need to delete the RTA - ** entry from the other host and add it to this host (using some of - ** the functions from table.c which do this). - ** For a SLOT_TENTATIVE entry on another host, we must cope with the - ** following scenario: - ** - ** + Plug 8 port RTA into host A. (This creates SLOT_TENTATIVE entry - ** in table) - ** + Unplug RTA and plug into host B. (We now have 2 SLOT_TENTATIVE - ** entries) - ** + Configure RTA on host B. (This slot now becomes SLOT_IN_USE) - ** + Unplug RTA and plug back into host A. - ** + Configure RTA on host A. We now have the same RTA configured - ** with different ports on two different hosts. - */ - rio_dprintk (RIO_DEBUG_BOOT, "Have we seen RTA %x before?\n", RtaUniq ); + ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA + ** attached to the current host card in the driver table. + ** + ** Check if there is a SLOT_IN_USE or SLOT_TENTATIVE entry on another + ** host for this RTA in the driver table. + ** + ** For a SLOT_IN_USE entry on another host, we need to delete the RTA + ** entry from the other host and add it to this host (using some of + ** the functions from table.c which do this). + ** For a SLOT_TENTATIVE entry on another host, we must cope with the + ** following scenario: + ** + ** + Plug 8 port RTA into host A. (This creates SLOT_TENTATIVE entry + ** in table) + ** + Unplug RTA and plug into host B. (We now have 2 SLOT_TENTATIVE + ** entries) + ** + Configure RTA on host B. (This slot now becomes SLOT_IN_USE) + ** + Unplug RTA and plug back into host A. + ** + Configure RTA on host A. We now have the same RTA configured + ** with different ports on two different hosts. + */ + rio_dprintk(RIO_DEBUG_BOOT, "Have we seen RTA %x before?\n", RtaUniq); found = 0; - Flag = 0; /* Convince the compiler this variable is initialized */ - for ( host = 0; !found && (host < p->RIONumHosts); host++ ) - { - for ( rta=0; rtaRIOHosts[host].Mapping[rta].Flags & - (SLOT_IN_USE | SLOT_TENTATIVE)) && - (p->RIOHosts[host].Mapping[rta].RtaUniqueNum==RtaUniq)) - { - Flag = p->RIOHosts[host].Mapping[rta].Flags; - MapP = &p->RIOHosts[host].Mapping[rta]; - if (RtaType == TYPE_RTA16) - { - MapP2 = &p->RIOHosts[host].Mapping[MapP->ID2 - 1]; - rio_dprintk (RIO_DEBUG_BOOT, "This RTA is units %d+%d from host %s\n", - rta+1, MapP->ID2, p->RIOHosts[host].Name); - } - else - rio_dprintk (RIO_DEBUG_BOOT, "This RTA is unit %d from host %s\n", - rta+1, p->RIOHosts[host].Name); - found = 1; - break; + Flag = 0; /* Convince the compiler this variable is initialized */ + for (host = 0; !found && (host < p->RIONumHosts); host++) { + for (rta = 0; rta < MAX_RUP; rta++) { + if ((p->RIOHosts[host].Mapping[rta].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) && (p->RIOHosts[host].Mapping[rta].RtaUniqueNum == RtaUniq)) { + Flag = p->RIOHosts[host].Mapping[rta].Flags; + MapP = &p->RIOHosts[host].Mapping[rta]; + if (RtaType == TYPE_RTA16) { + MapP2 = &p->RIOHosts[host].Mapping[MapP->ID2 - 1]; + rio_dprintk(RIO_DEBUG_BOOT, "This RTA is units %d+%d from host %s\n", rta + 1, MapP->ID2, p->RIOHosts[host].Name); + } else + rio_dprintk(RIO_DEBUG_BOOT, "This RTA is unit %d from host %s\n", rta + 1, p->RIOHosts[host].Name); + found = 1; + break; + } } - } } /* - ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA - ** attached to the current host card in the driver table. - ** - ** If we have not found a SLOT_IN_USE or SLOT_TENTATIVE entry on - ** another host for this RTA in the driver table... - ** - ** Check for a SLOT_IN_USE entry for this RTA in the config table. - */ - if ( !MapP ) - { - rio_dprintk (RIO_DEBUG_BOOT, "Look for RTA %x in RIOSavedTable\n",RtaUniq); - for ( rta=0; rta < TOTAL_MAP_ENTRIES; rta++ ) - { - rio_dprintk (RIO_DEBUG_BOOT, "Check table entry %d (%x)", - rta, - p->RIOSavedTable[rta].RtaUniqueNum); - - if ( (p->RIOSavedTable[rta].Flags & SLOT_IN_USE) && - (p->RIOSavedTable[rta].RtaUniqueNum == RtaUniq) ) - { - MapP = &p->RIOSavedTable[rta]; - Flag = p->RIOSavedTable[rta].Flags; - if (RtaType == TYPE_RTA16) - { - for (entry2 = rta + 1; entry2 < TOTAL_MAP_ENTRIES; - entry2++) - { - if (p->RIOSavedTable[entry2].RtaUniqueNum == RtaUniq) - break; - } - MapP2 = &p->RIOSavedTable[entry2]; - rio_dprintk (RIO_DEBUG_BOOT, "This RTA is from table entries %d+%d\n", - rta, entry2); - } - else - rio_dprintk (RIO_DEBUG_BOOT, "This RTA is from table entry %d\n", rta); - break; + ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA + ** attached to the current host card in the driver table. + ** + ** If we have not found a SLOT_IN_USE or SLOT_TENTATIVE entry on + ** another host for this RTA in the driver table... + ** + ** Check for a SLOT_IN_USE entry for this RTA in the config table. + */ + if (!MapP) { + rio_dprintk(RIO_DEBUG_BOOT, "Look for RTA %x in RIOSavedTable\n", RtaUniq); + for (rta = 0; rta < TOTAL_MAP_ENTRIES; rta++) { + rio_dprintk(RIO_DEBUG_BOOT, "Check table entry %d (%x)", rta, p->RIOSavedTable[rta].RtaUniqueNum); + + if ((p->RIOSavedTable[rta].Flags & SLOT_IN_USE) && (p->RIOSavedTable[rta].RtaUniqueNum == RtaUniq)) { + MapP = &p->RIOSavedTable[rta]; + Flag = p->RIOSavedTable[rta].Flags; + if (RtaType == TYPE_RTA16) { + for (entry2 = rta + 1; entry2 < TOTAL_MAP_ENTRIES; entry2++) { + if (p->RIOSavedTable[entry2].RtaUniqueNum == RtaUniq) + break; + } + MapP2 = &p->RIOSavedTable[entry2]; + rio_dprintk(RIO_DEBUG_BOOT, "This RTA is from table entries %d+%d\n", rta, entry2); + } else + rio_dprintk(RIO_DEBUG_BOOT, "This RTA is from table entry %d\n", rta); + break; + } } - } } /* - ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA - ** attached to the current host card in the driver table. - ** - ** We may have found a SLOT_IN_USE entry on another host for this - ** RTA in the config table, or a SLOT_IN_USE or SLOT_TENTATIVE entry - ** on another host for this RTA in the driver table. - ** - ** Check the driver table for room to fit this newly discovered RTA. - ** RIOFindFreeID() first looks for free slots and if it does not - ** find any free slots it will then attempt to oust any - ** tentative entry in the table. - */ + ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA + ** attached to the current host card in the driver table. + ** + ** We may have found a SLOT_IN_USE entry on another host for this + ** RTA in the config table, or a SLOT_IN_USE or SLOT_TENTATIVE entry + ** on another host for this RTA in the driver table. + ** + ** Check the driver table for room to fit this newly discovered RTA. + ** RIOFindFreeID() first looks for free slots and if it does not + ** find any free slots it will then attempt to oust any + ** tentative entry in the table. + */ EmptySlot = 1; - if (RtaType == TYPE_RTA16) - { - if (RIOFindFreeID(p, HostP, &entry, &entry2) == 0) - { - RIODefaultName(p, HostP, entry); - FillSlot(entry, entry2, RtaUniq, HostP); - EmptySlot = 0; - } - } - else - { - if (RIOFindFreeID(p, HostP, &entry, NULL) == 0) - { - RIODefaultName(p, HostP, entry); - FillSlot(entry, 0, RtaUniq, HostP); - EmptySlot = 0; - } + if (RtaType == TYPE_RTA16) { + if (RIOFindFreeID(p, HostP, &entry, &entry2) == 0) { + RIODefaultName(p, HostP, entry); + rio_fill_host_slot(entry, entry2, RtaUniq, HostP); + EmptySlot = 0; + } + } else { + if (RIOFindFreeID(p, HostP, &entry, NULL) == 0) { + RIODefaultName(p, HostP, entry); + rio_fill_host_slot(entry, 0, RtaUniq, HostP); + EmptySlot = 0; + } } /* - ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA - ** attached to the current host card in the driver table. - ** - ** If we found a SLOT_IN_USE entry on another host for this - ** RTA in the config or driver table, and there are enough free - ** slots in the driver table, then we need to move it over and - ** delete it from the other host. - ** If we found a SLOT_TENTATIVE entry on another host for this - ** RTA in the driver table, just delete the other host entry. - */ - if (EmptySlot == 0) - { - if ( MapP ) - { - if (Flag & SLOT_IN_USE) - { - rio_dprintk (RIO_DEBUG_BOOT, - "This RTA configured on another host - move entry to current host (1)\n"); - HostP->Mapping[entry].SysPort = MapP->SysPort; - CCOPY( MapP->Name, HostP->Mapping[entry].Name, MAX_NAME_LEN ); - HostP->Mapping[entry].Flags = - SLOT_IN_USE | RTA_BOOTED | RTA_NEWBOOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry]); -#endif - RIOReMapPorts( p, HostP, &HostP->Mapping[entry] ); - if ( HostP->Mapping[entry].SysPort < p->RIOFirstPortsBooted ) - p->RIOFirstPortsBooted = HostP->Mapping[entry].SysPort; - if ( HostP->Mapping[entry].SysPort > p->RIOLastPortsBooted ) - p->RIOLastPortsBooted = HostP->Mapping[entry].SysPort; - rio_dprintk (RIO_DEBUG_BOOT, "SysPort %d, Name %s\n",(int)MapP->SysPort,MapP->Name); - } - else - { - rio_dprintk (RIO_DEBUG_BOOT, - "This RTA has a tentative entry on another host - delete that entry (1)\n"); - HostP->Mapping[entry].Flags = - SLOT_TENTATIVE | RTA_BOOTED | RTA_NEWBOOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry]); -#endif - } - if (RtaType == TYPE_RTA16) - { - if (Flag & SLOT_IN_USE) - { - HostP->Mapping[entry2].Flags = SLOT_IN_USE | - RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry2]); -#endif - HostP->Mapping[entry2].SysPort = MapP2->SysPort; - /* - ** Map second block of ttys for 16 port RTA - */ - RIOReMapPorts( p, HostP, &HostP->Mapping[entry2] ); - if (HostP->Mapping[entry2].SysPort < p->RIOFirstPortsBooted) - p->RIOFirstPortsBooted = HostP->Mapping[entry2].SysPort; - if (HostP->Mapping[entry2].SysPort > p->RIOLastPortsBooted) - p->RIOLastPortsBooted = HostP->Mapping[entry2].SysPort; - rio_dprintk (RIO_DEBUG_BOOT, "SysPort %d, Name %s\n", - (int)HostP->Mapping[entry2].SysPort, - HostP->Mapping[entry].Name); - } - else - HostP->Mapping[entry2].Flags = SLOT_TENTATIVE | - RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT; -#ifdef NEED_TO_FIX - RIO_SV_BROADCAST(HostP->svFlags[entry2]); -#endif - bzero( (caddr_t)MapP2, sizeof(struct Map) ); - } - bzero( (caddr_t)MapP, sizeof(struct Map) ); - if (! p->RIONoMessage) - cprintf("An orphaned RTA has been adopted by %s '%s' (%c).\n",MyType,MyName,MyLink+'A'); - } - else if (! p->RIONoMessage) - cprintf("RTA connected to %s '%s' (%c) not configured.\n",MyType,MyName,MyLink+'A'); - RIOSetChange(p); - return TRUE; + ** There is no SLOT_IN_USE or SLOT_TENTATIVE entry for this RTA + ** attached to the current host card in the driver table. + ** + ** If we found a SLOT_IN_USE entry on another host for this + ** RTA in the config or driver table, and there are enough free + ** slots in the driver table, then we need to move it over and + ** delete it from the other host. + ** If we found a SLOT_TENTATIVE entry on another host for this + ** RTA in the driver table, just delete the other host entry. + */ + if (EmptySlot == 0) { + if (MapP) { + if (Flag & SLOT_IN_USE) { + rio_dprintk(RIO_DEBUG_BOOT, "This RTA configured on another host - move entry to current host (1)\n"); + HostP->Mapping[entry].SysPort = MapP->SysPort; + memcpy(HostP->Mapping[entry].Name, MapP->Name, MAX_NAME_LEN); + HostP->Mapping[entry].Flags = SLOT_IN_USE | RTA_BOOTED | RTA_NEWBOOT; + RIOReMapPorts(p, HostP, &HostP->Mapping[entry]); + if (HostP->Mapping[entry].SysPort < p->RIOFirstPortsBooted) + p->RIOFirstPortsBooted = HostP->Mapping[entry].SysPort; + if (HostP->Mapping[entry].SysPort > p->RIOLastPortsBooted) + p->RIOLastPortsBooted = HostP->Mapping[entry].SysPort; + rio_dprintk(RIO_DEBUG_BOOT, "SysPort %d, Name %s\n", (int) MapP->SysPort, MapP->Name); + } else { + rio_dprintk(RIO_DEBUG_BOOT, "This RTA has a tentative entry on another host - delete that entry (1)\n"); + HostP->Mapping[entry].Flags = SLOT_TENTATIVE | RTA_BOOTED | RTA_NEWBOOT; + } + if (RtaType == TYPE_RTA16) { + if (Flag & SLOT_IN_USE) { + HostP->Mapping[entry2].Flags = SLOT_IN_USE | RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT; + HostP->Mapping[entry2].SysPort = MapP2->SysPort; + /* + ** Map second block of ttys for 16 port RTA + */ + RIOReMapPorts(p, HostP, &HostP->Mapping[entry2]); + if (HostP->Mapping[entry2].SysPort < p->RIOFirstPortsBooted) + p->RIOFirstPortsBooted = HostP->Mapping[entry2].SysPort; + if (HostP->Mapping[entry2].SysPort > p->RIOLastPortsBooted) + p->RIOLastPortsBooted = HostP->Mapping[entry2].SysPort; + rio_dprintk(RIO_DEBUG_BOOT, "SysPort %d, Name %s\n", (int) HostP->Mapping[entry2].SysPort, HostP->Mapping[entry].Name); + } else + HostP->Mapping[entry2].Flags = SLOT_TENTATIVE | RTA_BOOTED | RTA_NEWBOOT | RTA16_SECOND_SLOT; + memset(MapP2, 0, sizeof(struct Map)); + } + memset(MapP, 0, sizeof(struct Map)); + if (!p->RIONoMessage) + printk("An orphaned RTA has been adopted by %s '%s' (%c).\n", MyType, MyName, MyLink + 'A'); + } else if (!p->RIONoMessage) + printk("RTA connected to %s '%s' (%c) not configured.\n", MyType, MyName, MyLink + 'A'); + RIOSetChange(p); + return 1; } /* - ** There is no room in the driver table to make an entry for the - ** booted RTA. Keep a note of its Uniq Num in the overflow table, - ** so we can ignore it's ID requests. - */ - if (! p->RIONoMessage) - cprintf("The RTA connected to %s '%s' (%c) cannot be configured. You cannot configure more than 128 ports to one host card.\n",MyType,MyName,MyLink+'A'); - for ( entry=0; entryNumExtraBooted; entry++ ) - { - if ( HostP->ExtraUnits[entry] == RtaUniq ) - { - /* - ** already got it! - */ - return TRUE; - } + ** There is no room in the driver table to make an entry for the + ** booted RTA. Keep a note of its Uniq Num in the overflow table, + ** so we can ignore it's ID requests. + */ + if (!p->RIONoMessage) + printk("The RTA connected to %s '%s' (%c) cannot be configured. You cannot configure more than 128 ports to one host card.\n", MyType, MyName, MyLink + 'A'); + for (entry = 0; entry < HostP->NumExtraBooted; entry++) { + if (HostP->ExtraUnits[entry] == RtaUniq) { + /* + ** already got it! + */ + return 1; + } } /* - ** If there is room, add the unit to the list of extras - */ - if ( HostP->NumExtraBooted < MAX_EXTRA_UNITS ) - HostP->ExtraUnits[HostP->NumExtraBooted++] = RtaUniq; - return TRUE; + ** If there is room, add the unit to the list of extras + */ + if (HostP->NumExtraBooted < MAX_EXTRA_UNITS) + HostP->ExtraUnits[HostP->NumExtraBooted++] = RtaUniq; + return 1; } /* ** If the RTA or its host appears in the RIOBindTab[] structure then -** we mustn't boot the RTA and should return FALSE. +** we mustn't boot the RTA and should return 0. ** This operation is slightly different from the other drivers for RIO ** in that this is designed to work with the new utilities ** not config.rio and is FAR SIMPLER. ** We no longer support the RIOBootMode variable. It is all done from the ** "boot/noboot" field in the rio.cf file. */ -int -RIOBootOk(p, HostP, RtaUniq) -struct rio_info * p; -struct Host * HostP; -ulong RtaUniq; +int RIOBootOk(struct rio_info *p, struct Host *HostP, unsigned long RtaUniq) { - int Entry; - uint HostUniq = HostP->UniqueNum; + int Entry; + unsigned int HostUniq = HostP->UniqueNum; /* - ** Search bindings table for RTA or its parent. - ** If it exists, return 0, else 1. - */ - for (Entry = 0; - ( Entry < MAX_RTA_BINDINGS ) && ( p->RIOBindTab[Entry] != 0 ); - Entry++) - { - if ( (p->RIOBindTab[Entry] == HostUniq) || - (p->RIOBindTab[Entry] == RtaUniq) ) + ** Search bindings table for RTA or its parent. + ** If it exists, return 0, else 1. + */ + for (Entry = 0; (Entry < MAX_RTA_BINDINGS) && (p->RIOBindTab[Entry] != 0); Entry++) { + if ((p->RIOBindTab[Entry] == HostUniq) || (p->RIOBindTab[Entry] == RtaUniq)) return 0; } return 1; @@ -1255,45 +1076,38 @@ ulong RtaUniq; ** slots tentative, and the second one RTA_SECOND_SLOT as well. */ -void -FillSlot(entry, entry2, RtaUniq, HostP) -int entry; -int entry2; -uint RtaUniq; -struct Host *HostP; +void rio_fill_host_slot(int entry, int entry2, unsigned int rta_uniq, struct Host *host) { - int link; + int link; - rio_dprintk (RIO_DEBUG_BOOT, "FillSlot(%d, %d, 0x%x...)\n", entry, entry2, RtaUniq); + rio_dprintk(RIO_DEBUG_BOOT, "rio_fill_host_slot(%d, %d, 0x%x...)\n", entry, entry2, rta_uniq); - HostP->Mapping[entry].Flags = (RTA_BOOTED | RTA_NEWBOOT | SLOT_TENTATIVE); - HostP->Mapping[entry].SysPort = NO_PORT; - HostP->Mapping[entry].RtaUniqueNum = RtaUniq; - HostP->Mapping[entry].HostUniqueNum = HostP->UniqueNum; - HostP->Mapping[entry].ID = entry + 1; - HostP->Mapping[entry].ID2 = 0; + host->Mapping[entry].Flags = (RTA_BOOTED | RTA_NEWBOOT | SLOT_TENTATIVE); + host->Mapping[entry].SysPort = NO_PORT; + host->Mapping[entry].RtaUniqueNum = rta_uniq; + host->Mapping[entry].HostUniqueNum = host->UniqueNum; + host->Mapping[entry].ID = entry + 1; + host->Mapping[entry].ID2 = 0; if (entry2) { - HostP->Mapping[entry2].Flags = (RTA_BOOTED | RTA_NEWBOOT | - SLOT_TENTATIVE | RTA16_SECOND_SLOT); - HostP->Mapping[entry2].SysPort = NO_PORT; - HostP->Mapping[entry2].RtaUniqueNum = RtaUniq; - HostP->Mapping[entry2].HostUniqueNum = HostP->UniqueNum; - HostP->Mapping[entry2].Name[0] = '\0'; - HostP->Mapping[entry2].ID = entry2 + 1; - HostP->Mapping[entry2].ID2 = entry + 1; - HostP->Mapping[entry].ID2 = entry2 + 1; + host->Mapping[entry2].Flags = (RTA_BOOTED | RTA_NEWBOOT | SLOT_TENTATIVE | RTA16_SECOND_SLOT); + host->Mapping[entry2].SysPort = NO_PORT; + host->Mapping[entry2].RtaUniqueNum = rta_uniq; + host->Mapping[entry2].HostUniqueNum = host->UniqueNum; + host->Mapping[entry2].Name[0] = '\0'; + host->Mapping[entry2].ID = entry2 + 1; + host->Mapping[entry2].ID2 = entry + 1; + host->Mapping[entry].ID2 = entry2 + 1; } /* - ** Must set these up, so that utilities show - ** topology of 16 port RTAs correctly - */ - for ( link=0; linkMapping[entry].Topology[link].Unit = ROUTE_DISCONNECT; - HostP->Mapping[entry].Topology[link].Link = NO_LINK; + ** Must set these up, so that utilities show + ** topology of 16 port RTAs correctly + */ + for (link = 0; link < LINKS_PER_UNIT; link++) { + host->Mapping[entry].Topology[link].Unit = ROUTE_DISCONNECT; + host->Mapping[entry].Topology[link].Link = NO_LINK; if (entry2) { - HostP->Mapping[entry2].Topology[link].Unit = ROUTE_DISCONNECT; - HostP->Mapping[entry2].Topology[link].Link = NO_LINK; + host->Mapping[entry2].Topology[link].Unit = ROUTE_DISCONNECT; + host->Mapping[entry2].Topology[link].Link = NO_LINK; } } } - diff --git a/trunk/drivers/char/rio/riocmd.c b/trunk/drivers/char/rio/riocmd.c index 694bfb9d9378..e6d2b14b5e65 100644 --- a/trunk/drivers/char/rio/riocmd.c +++ b/trunk/drivers/char/rio/riocmd.c @@ -42,6 +42,7 @@ static char *_riocmd_c_sccs_ = "@(#)riocmd.c 1.2"; #include #include #include +#include #include #include @@ -50,15 +51,12 @@ static char *_riocmd_c_sccs_ = "@(#)riocmd.c 1.2"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -71,12 +69,10 @@ static char *_riocmd_c_sccs_ = "@(#)riocmd.c 1.2"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" @@ -143,17 +139,17 @@ int RIOZombieRta(struct Host *HostP, struct Map *MapP) return 0; } -int RIOCommandRta(struct rio_info *p, uint RtaUnique, int (*func) (struct Host * HostP, struct Map * MapP)) +int RIOCommandRta(struct rio_info *p, unsigned long RtaUnique, int (*func) (struct Host * HostP, struct Map * MapP)) { - uint Host; + unsigned int Host; - rio_dprintk(RIO_DEBUG_CMD, "Command RTA 0x%x func 0x%x\n", RtaUnique, (int) func); + rio_dprintk(RIO_DEBUG_CMD, "Command RTA 0x%lx func %p\n", RtaUnique, func); if (!RtaUnique) return (0); for (Host = 0; Host < p->RIONumHosts; Host++) { - uint Rta; + unsigned int Rta; struct Host *HostP = &p->RIOHosts[Host]; for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) { @@ -170,7 +166,7 @@ int RIOCommandRta(struct rio_info *p, uint RtaUnique, int (*func) (struct Host * ** any connections, we can get to it. */ for (Link = 0; Link < LINKS_PER_UNIT; Link++) { - if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) { + if (MapP->Topology[Link].Unit <= (u8) MAX_RUP) { /* ** Its worth trying the operation... */ @@ -184,18 +180,18 @@ int RIOCommandRta(struct rio_info *p, uint RtaUnique, int (*func) (struct Host * } -int RIOIdentifyRta(struct rio_info *p, caddr_t arg) +int RIOIdentifyRta(struct rio_info *p, void * arg) { - uint Host; + unsigned int Host; - if (copyin((int) arg, (caddr_t) & IdRta, sizeof(IdRta)) == COPYFAIL) { + if (copy_from_user(&IdRta, arg, sizeof(IdRta))) { rio_dprintk(RIO_DEBUG_CMD, "RIO_IDENTIFY_RTA copy failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } for (Host = 0; Host < p->RIONumHosts; Host++) { - uint Rta; + unsigned int Rta; struct Host *HostP = &p->RIOHosts[Host]; for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) { @@ -211,7 +207,7 @@ int RIOIdentifyRta(struct rio_info *p, caddr_t arg) ** any connections, we can get to it. */ for (Link = 0; Link < LINKS_PER_UNIT; Link++) { - if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) { + if (MapP->Topology[Link].Unit <= (u8) MAX_RUP) { /* ** Its worth trying the operation... */ @@ -249,7 +245,7 @@ int RIOIdentifyRta(struct rio_info *p, caddr_t arg) } -int RIOKillNeighbour(struct rio_info *p, caddr_t arg) +int RIOKillNeighbour(struct rio_info *p, void * arg) { uint Host; uint ID; @@ -258,7 +254,7 @@ int RIOKillNeighbour(struct rio_info *p, caddr_t arg) rio_dprintk(RIO_DEBUG_CMD, "KILL HOST NEIGHBOUR\n"); - if (copyin((int) arg, (caddr_t) & KillUnit, sizeof(KillUnit)) == COPYFAIL) { + if (copy_from_user(&KillUnit, arg, sizeof(KillUnit))) { rio_dprintk(RIO_DEBUG_CMD, "RIO_KILL_NEIGHBOUR copy failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -344,7 +340,7 @@ int RIOSuspendBootRta(struct Host *HostP, int ID, int Link) int RIOFoadWakeup(struct rio_info *p) { int port; - register struct Port *PortP; + struct Port *PortP; unsigned long flags; for (port = 0; port < RIO_PORTS; port++) { @@ -374,15 +370,15 @@ int RIOFoadWakeup(struct rio_info *p) /* ** Incoming command on the COMMAND_RUP to be processed. */ -static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) +static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, struct PKT * PacketP) { struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data; struct Port *PortP; struct UnixRup *UnixRupP; - ushort SysPort; - ushort ReportedModemStatus; - ushort rup; - ushort subCommand; + unsigned short SysPort; + unsigned short ReportedModemStatus; + unsigned short rup; + unsigned short subCommand; unsigned long flags; func_enter(); @@ -395,18 +391,18 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * ** we can use PhbNum to get the rup number for the appropriate 8 port ** block (for the first block, this should be equal to 'Rup'). */ - rup = RBYTE(PktCmdP->PhbNum) / (ushort) PORTS_PER_RTA; + rup = readb(&PktCmdP->PhbNum) / (unsigned short) PORTS_PER_RTA; UnixRupP = &HostP->UnixRups[rup]; - SysPort = UnixRupP->BaseSysPort + (RBYTE(PktCmdP->PhbNum) % (ushort) PORTS_PER_RTA); + SysPort = UnixRupP->BaseSysPort + (readb(&PktCmdP->PhbNum) % (unsigned short) PORTS_PER_RTA); rio_dprintk(RIO_DEBUG_CMD, "Command on rup %d, port %d\n", rup, SysPort); if (UnixRupP->BaseSysPort == NO_PORT) { rio_dprintk(RIO_DEBUG_CMD, "OBSCURE ERROR!\n"); rio_dprintk(RIO_DEBUG_CMD, "Diagnostics follow. Please WRITE THESE DOWN and report them to Specialix Technical Support\n"); - rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Host number %d, name ``%s''\n", HostP - p->RIOHosts, HostP->Name); + rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Host number %Zd, name ``%s''\n", HostP - p->RIOHosts, HostP->Name); rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Rup number 0x%x\n", rup); - if (Rup >= (ushort) MAX_RUP) { + if (Rup >= (unsigned short) MAX_RUP) { rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n", HostP->Mapping[Rup].Name); } else rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n", ('A' + Rup - MAX_RUP), HostP->Name); @@ -417,16 +413,16 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Control 0x%x (%d)\n", PacketP->control, PacketP->control); rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Check 0x%x (%d)\n", PacketP->csum, PacketP->csum); rio_dprintk(RIO_DEBUG_CMD, "COMMAND information: Host Port Number 0x%x, " "Command Code 0x%x\n", PktCmdP->PhbNum, PktCmdP->Command); - return TRUE; + return 1; } PortP = p->RIOPortp[SysPort]; rio_spin_lock_irqsave(&PortP->portSem, flags); - switch (RBYTE(PktCmdP->Command)) { + switch (readb(&PktCmdP->Command)) { case BREAK_RECEIVED: rio_dprintk(RIO_DEBUG_CMD, "Received a break!\n"); /* If the current line disc. is not multi-threading and the current processor is not the default, reset rup_intr - and return FALSE to ensure that the command packet is + and return 0 to ensure that the command packet is not freed. */ /* Call tmgr HANGUP HERE */ /* Fix this later when every thing works !!!! RAMRAJ */ @@ -434,15 +430,15 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * break; case COMPLETE: - rio_dprintk(RIO_DEBUG_CMD, "Command complete on phb %d host %d\n", RBYTE(PktCmdP->PhbNum), HostP - p->RIOHosts); + rio_dprintk(RIO_DEBUG_CMD, "Command complete on phb %d host %Zd\n", readb(&PktCmdP->PhbNum), HostP - p->RIOHosts); subCommand = 1; - switch (RBYTE(PktCmdP->SubCommand)) { + switch (readb(&PktCmdP->SubCommand)) { case MEMDUMP: - rio_dprintk(RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n", RBYTE(PktCmdP->SubCommand), RWORD(PktCmdP->SubAddr)); + rio_dprintk(RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n", readb(&PktCmdP->SubCommand), readw(&PktCmdP->SubAddr)); break; case READ_REGISTER: - rio_dprintk(RIO_DEBUG_CMD, "Read register (0x%x)\n", RWORD(PktCmdP->SubAddr)); - p->CdRegister = (RBYTE(PktCmdP->ModemStatus) & MSVR1_HOST); + rio_dprintk(RIO_DEBUG_CMD, "Read register (0x%x)\n", readw(&PktCmdP->SubAddr)); + p->CdRegister = (readb(&PktCmdP->ModemStatus) & MSVR1_HOST); break; default: subCommand = 0; @@ -450,10 +446,10 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * } if (subCommand) break; - rio_dprintk(RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n", RBYTE(PktCmdP->PortStatus), PortP->PortState); - if (PortP->PortState != RBYTE(PktCmdP->PortStatus)) { + rio_dprintk(RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n", readb(&PktCmdP->PortStatus), PortP->PortState); + if (PortP->PortState != readb(&PktCmdP->PortStatus)) { rio_dprintk(RIO_DEBUG_CMD, "Mark status & wakeup\n"); - PortP->PortState = RBYTE(PktCmdP->PortStatus); + PortP->PortState = readb(&PktCmdP->PortStatus); /* What should we do here ... wakeup( &PortP->PortState ); */ @@ -467,7 +463,7 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * ** to the check for modem status change (they're just there because ** it's a convenient place to put them!). */ - ReportedModemStatus = RBYTE(PktCmdP->ModemStatus); + ReportedModemStatus = readb(&PktCmdP->ModemStatus); if ((PortP->ModemState & MSVR1_HOST) == (ReportedModemStatus & MSVR1_HOST)) { rio_dprintk(RIO_DEBUG_CMD, "Modem status unchanged 0x%x\n", PortP->ModemState); /* @@ -514,9 +510,6 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * */ if (PortP->State & (PORT_ISOPEN | RIO_WOPEN)) wake_up_interruptible(&PortP->gs.open_wait); -#ifdef STATS - PortP->Stat.ModemOnCnt++; -#endif } } else { /* @@ -527,9 +520,6 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * tty_hangup(PortP->gs.tty); PortP->State &= ~RIO_CARR_ON; rio_dprintk(RIO_DEBUG_CMD, "Carrirer just went down\n"); -#ifdef STATS - PortP->Stat.ModemOffCnt++; -#endif } } } @@ -539,14 +529,14 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * break; default: - rio_dprintk(RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %d\n", RBYTE(PktCmdP->Command), HostP - p->RIOHosts); + rio_dprintk(RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %Zd\n", readb(&PktCmdP->Command), HostP - p->RIOHosts); break; } rio_spin_unlock_irqrestore(&PortP->portSem, flags); func_exit(); - return TRUE; + return 1; } /* @@ -566,10 +556,9 @@ struct CmdBlk *RIOGetCmdBlk(void) { struct CmdBlk *CmdBlkP; - CmdBlkP = (struct CmdBlk *) sysbrk(sizeof(struct CmdBlk)); + CmdBlkP = (struct CmdBlk *)kmalloc(sizeof(struct CmdBlk), GFP_ATOMIC); if (CmdBlkP) - bzero(CmdBlkP, sizeof(struct CmdBlk)); - + memset(CmdBlkP, 0, sizeof(struct CmdBlk)); return CmdBlkP; } @@ -578,7 +567,7 @@ struct CmdBlk *RIOGetCmdBlk(void) */ void RIOFreeCmdBlk(struct CmdBlk *CmdBlkP) { - sysfree((void *) CmdBlkP, sizeof(struct CmdBlk)); + kfree(CmdBlkP); } /* @@ -591,7 +580,7 @@ int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) struct UnixRup *UnixRupP; unsigned long flags; - if (Rup >= (ushort) (MAX_RUP + LINKS_PER_UNIT)) { + if (Rup >= (unsigned short) (MAX_RUP + LINKS_PER_UNIT)) { rio_dprintk(RIO_DEBUG_CMD, "Illegal rup number %d in RIOQueueCmdBlk\n", Rup); RIOFreeCmdBlk(CmdBlkP); return RIO_FAIL; @@ -605,14 +594,14 @@ int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) ** If the RUP is currently inactive, then put the request ** straight on the RUP.... */ - if ((UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE) && (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) - : TRUE)) { + if ((UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) && (readw(&UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE) && (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) + : 1)) { rio_dprintk(RIO_DEBUG_CMD, "RUP inactive-placing command straight on. Cmd byte is 0x%x\n", CmdBlkP->Packet.data[0]); /* ** Whammy! blat that pack! */ - HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT)); + HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(struct PKT)); /* ** place command packet on the pending position. @@ -622,11 +611,11 @@ int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) /* ** set the command register */ - WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY); + writew(TX_PACKET_READY, &UnixRupP->RupP->txcontrol); rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - return RIO_SUCCESS; + return 0; } rio_dprintk(RIO_DEBUG_CMD, "RUP active - en-queing\n"); @@ -634,20 +623,20 @@ int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) rio_dprintk(RIO_DEBUG_CMD, "Rup active - command waiting\n"); if (UnixRupP->CmdPendingP != NULL) rio_dprintk(RIO_DEBUG_CMD, "Rup active - command pending\n"); - if (RWORD(UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE) + if (readw(&UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE) rio_dprintk(RIO_DEBUG_CMD, "Rup active - command rup not ready\n"); Base = &UnixRupP->CmdsWaitingP; - rio_dprintk(RIO_DEBUG_CMD, "First try to queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base); + rio_dprintk(RIO_DEBUG_CMD, "First try to queue cmdblk %p at %p\n", CmdBlkP, Base); while (*Base) { - rio_dprintk(RIO_DEBUG_CMD, "Command cmdblk 0x%x here\n", (int) (*Base)); + rio_dprintk(RIO_DEBUG_CMD, "Command cmdblk %p here\n", *Base); Base = &((*Base)->NextP); - rio_dprintk(RIO_DEBUG_CMD, "Now try to queue cmd cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base); + rio_dprintk(RIO_DEBUG_CMD, "Now try to queue cmd cmdblk %p at %p\n", CmdBlkP, Base); } - rio_dprintk(RIO_DEBUG_CMD, "Will queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base); + rio_dprintk(RIO_DEBUG_CMD, "Will queue cmdblk %p at %p\n", CmdBlkP, Base); *Base = CmdBlkP; @@ -655,7 +644,7 @@ int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); - return RIO_SUCCESS; + return 0; } /* @@ -664,10 +653,10 @@ int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP) */ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) { - register struct CmdBlk *CmdBlkP; - register struct UnixRup *UnixRupP; + struct CmdBlk *CmdBlkP; + struct UnixRup *UnixRupP; struct PKT *PacketP; - ushort Rup; + unsigned short Rup; unsigned long flags; @@ -684,16 +673,14 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) /* ** First check for incoming commands: */ - if (RWORD(UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE) { + if (readw(&UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE) { int FreeMe; - PacketP = (PKT *) RIO_PTR(HostP->Caddr, RWORD(UnixRupP->RupP->rxpkt)); + PacketP = (struct PKT *) RIO_PTR(HostP->Caddr, readw(&UnixRupP->RupP->rxpkt)); - ShowPacket(DBG_CMD, PacketP); - - switch (RBYTE(PacketP->dest_port)) { + switch (readb(&PacketP->dest_port)) { case BOOT_RUP: - rio_dprintk(RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n", RBYTE(PacketP->len) & 0x80 ? "Command" : "Data", RBYTE(PacketP->data[0])); + rio_dprintk(RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n", readb(&PacketP->len) & 0x80 ? "Command" : "Data", readb(&PacketP->data[0])); rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); FreeMe = RIOBootRup(p, Rup, HostP, PacketP); rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); @@ -708,7 +695,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags); FreeMe = RIOCommandRup(p, Rup, HostP, PacketP); if (PacketP->data[5] == MEMDUMP) { - rio_dprintk(RIO_DEBUG_CMD, "Memdump from 0x%x complete\n", *(ushort *) & (PacketP->data[6])); + rio_dprintk(RIO_DEBUG_CMD, "Memdump from 0x%x complete\n", *(unsigned short *) & (PacketP->data[6])); HostP->Copy((caddr_t) & (PacketP->data[8]), (caddr_t) p->RIOMemDump, 32); } rio_spin_lock_irqsave(&UnixRupP->RupLock, flags); @@ -721,7 +708,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) break; default: - rio_dprintk(RIO_DEBUG_CMD, "Unknown RUP %d\n", RBYTE(PacketP->dest_port)); + rio_dprintk(RIO_DEBUG_CMD, "Unknown RUP %d\n", readb(&PacketP->dest_port)); FreeMe = 1; break; } @@ -730,11 +717,11 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) rio_dprintk(RIO_DEBUG_CMD, "Free processed incoming command packet\n"); put_free_end(HostP, PacketP); - WWORD(UnixRupP->RupP->rxcontrol, RX_RUP_INACTIVE); + writew(RX_RUP_INACTIVE, &UnixRupP->RupP->rxcontrol); - if (RWORD(UnixRupP->RupP->handshake) == PHB_HANDSHAKE_SET) { + if (readw(&UnixRupP->RupP->handshake) == PHB_HANDSHAKE_SET) { rio_dprintk(RIO_DEBUG_CMD, "Handshake rup %d\n", Rup); - WWORD(UnixRupP->RupP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET); + writew(PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET, &UnixRupP->RupP->handshake); } } } @@ -744,7 +731,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) ** and it has completed, then tidy it up. */ if ((CmdBlkP = UnixRupP->CmdPendingP) && /* ASSIGN! */ - (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { + (readw(&UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { /* ** we are idle. ** there is a command in pending. @@ -755,7 +742,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) if (CmdBlkP->Packet.dest_port == BOOT_RUP) rio_dprintk(RIO_DEBUG_CMD, "Free Boot %s Command Block '%x'\n", CmdBlkP->Packet.len & 0x80 ? "Command" : "Data", CmdBlkP->Packet.data[0]); - rio_dprintk(RIO_DEBUG_CMD, "Command 0x%x completed\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CMD, "Command %p completed\n", CmdBlkP); /* ** Clear the Rup lock to prevent mutual exclusion. @@ -782,20 +769,20 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) ** is idle, then process the command */ if ((CmdBlkP = UnixRupP->CmdsWaitingP) && /* ASSIGN! */ - (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { + (UnixRupP->CmdPendingP == NULL) && (readw(&UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) { /* ** if the pre-function is non-zero, call it. ** If it returns RIO_FAIL then don't ** send this command yet! */ - if (!(CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) : TRUE)) { - rio_dprintk(RIO_DEBUG_CMD, "Not ready to start command 0x%x\n", (int) CmdBlkP); + if (!(CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) : 1)) { + rio_dprintk(RIO_DEBUG_CMD, "Not ready to start command %p\n", CmdBlkP); } else { - rio_dprintk(RIO_DEBUG_CMD, "Start new command 0x%x Cmd byte is 0x%x\n", (int) CmdBlkP, CmdBlkP->Packet.data[0]); + rio_dprintk(RIO_DEBUG_CMD, "Start new command %p Cmd byte is 0x%x\n", CmdBlkP, CmdBlkP->Packet.data[0]); /* ** Whammy! blat that pack! */ - HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT)); + HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(struct PKT)); /* ** remove the command from the rup command queue... @@ -810,7 +797,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) /* ** set the command register */ - WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY); + writew(TX_PACKET_READY, &UnixRupP->RupP->txcontrol); /* ** the command block will be freed @@ -822,7 +809,7 @@ void RIOPollHostCommands(struct rio_info *p, struct Host *HostP) } while (Rup); } -int RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP) +int RIOWFlushMark(unsigned long iPortP, struct CmdBlk *CmdBlkP) { struct Port *PortP = (struct Port *) iPortP; unsigned long flags; @@ -834,33 +821,32 @@ int RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP) return RIOUnUse(iPortP, CmdBlkP); } -int RIORFlushEnable(int iPortP, struct CmdBlk *CmdBlkP) +int RIORFlushEnable(unsigned long iPortP, struct CmdBlk *CmdBlkP) { struct Port *PortP = (struct Port *) iPortP; - PKT *PacketP; + struct PKT *PacketP; unsigned long flags; rio_spin_lock_irqsave(&PortP->portSem, flags); while (can_remove_receive(&PacketP, PortP)) { remove_receive(PortP); - ShowPacket(DBG_PROC, PacketP); put_free_end(PortP->HostP, PacketP); } - if (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET) { + if (readw(&PortP->PhbP->handshake) == PHB_HANDSHAKE_SET) { /* ** MAGIC! (Basically, handshake the RX buffer, so that ** the RTAs upstream can be re-enabled.) */ rio_dprintk(RIO_DEBUG_CMD, "Util: Set RX handshake bit\n"); - WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET); + writew(PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET, &PortP->PhbP->handshake); } rio_spin_unlock_irqrestore(&PortP->portSem, flags); return RIOUnUse(iPortP, CmdBlkP); } -int RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP) +int RIOUnUse(unsigned long iPortP, struct CmdBlk *CmdBlkP) { struct Port *PortP = (struct Port *) iPortP; unsigned long flags; @@ -890,7 +876,7 @@ int RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP) ** When PortP->InUse becomes NOT_INUSE, we must ensure that any data ** hanging around in the transmit buffer is sent immediately. */ - WWORD(PortP->HostP->ParmMapP->tx_intr, 1); + writew(1, &PortP->HostP->ParmMapP->tx_intr); /* What to do here .. wakeup( (caddr_t)&(PortP->InUse) ); */ @@ -898,10 +884,6 @@ int RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP) return 0; } -void ShowPacket(uint Flags, struct PKT *PacketP) -{ -} - /* ** ** How to use this file: diff --git a/trunk/drivers/char/rio/rioctrl.c b/trunk/drivers/char/rio/rioctrl.c index fcf18a061228..d31aba62bb7f 100644 --- a/trunk/drivers/char/rio/rioctrl.c +++ b/trunk/drivers/char/rio/rioctrl.c @@ -51,15 +51,12 @@ static char *_rioctrl_c_sccs_ = "@(#)rioctrl.c 1.3"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -72,12 +69,10 @@ static char *_rioctrl_c_sccs_ = "@(#)rioctrl.c 1.3"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" @@ -131,30 +126,6 @@ static int #define drv_makedev(maj, min) ((((uint) maj & 0xff) << 8) | ((uint) min & 0xff)) -int copyin(int arg, caddr_t dp, int siz) -{ - int rv; - - rio_dprintk(RIO_DEBUG_CTRL, "Copying %d bytes from user %p to %p.\n", siz, (void *) arg, dp); - rv = copy_from_user(dp, (void *) arg, siz); - if (rv) - return COPYFAIL; - else - return rv; -} - -static int copyout(caddr_t dp, int arg, int siz) -{ - int rv; - - rio_dprintk(RIO_DEBUG_CTRL, "Copying %d bytes to user %p from %p.\n", siz, (void *) arg, dp); - rv = copy_to_user((void *) arg, dp, siz); - if (rv) - return COPYFAIL; - else - return rv; -} - int riocontrol(p, dev, cmd, arg, su) struct rio_info *p; dev_t dev; @@ -168,7 +139,7 @@ int su; ushort loop; int Entry; struct Port *PortP; - PKT *PacketP; + struct PKT *PacketP; int retval = 0; unsigned long flags; @@ -178,7 +149,7 @@ int su; Host = 0; PortP = NULL; - rio_dprintk(RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: 0x%x\n", cmd, (int) arg); + rio_dprintk(RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: %p\n", cmd, arg); switch (cmd) { /* @@ -189,90 +160,34 @@ int su; ** otherwise just the specified host card will be changed. */ case RIO_SET_TIMER: - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_TIMER to %dms\n", (uint) arg); + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_TIMER to %ldms\n", (unsigned long)arg); { int host, value; - host = (uint) arg >> 16; - value = (uint) arg & 0x0000ffff; + host = ((unsigned long) arg >> 16) & 0x0000FFFF; + value = (unsigned long) arg & 0x0000ffff; if (host == -1) { for (host = 0; host < p->RIONumHosts; host++) { if (p->RIOHosts[host].Flags == RC_RUNNING) { - WWORD(p->RIOHosts[host].ParmMapP->timer, value); + writew(value, &p->RIOHosts[host].ParmMapP->timer); } } } else if (host >= p->RIONumHosts) { return -EINVAL; } else { if (p->RIOHosts[host].Flags == RC_RUNNING) { - WWORD(p->RIOHosts[host].ParmMapP->timer, value); + writew(value, &p->RIOHosts[host].ParmMapP->timer); } } } return 0; - case RIO_IDENTIFY_DRIVER: - /* - ** 15.10.1998 ARG - ESIL 0760 part fix - ** Added driver ident string output. - ** - #ifndef __THIS_RELEASE__ - #warning Driver Version string not defined ! - #endif - cprintf("%s %s %s %s\n", - RIO_DRV_STR, - __THIS_RELEASE__, - __DATE__, __TIME__ ); - - return 0; - - case RIO_DISPLAY_HOST_CFG: - ** - ** 15.10.1998 ARG - ESIL 0760 part fix - ** Added driver host card ident string output. - ** - ** Note that the only types currently supported - ** are ISA and PCI. Also this driver does not - ** (yet) distinguish between the Old PCI card - ** and the Jet PCI card. In fact I think this - ** driver only supports JET PCI ! - ** - - for (Host = 0; Host < p->RIONumHosts; Host++) - { - HostP = &(p->RIOHosts[Host]); - - switch ( HostP->Type ) - { - case RIO_AT : - strcpy( host_type, RIO_AT_HOST_STR ); - break; - - case RIO_PCI : - strcpy( host_type, RIO_PCI_HOST_STR ); - break; - - default : - strcpy( host_type, "Unknown" ); - break; - } - - cprintf( - "RIO Host %d - Type:%s Addr:%X IRQ:%d\n", - Host, host_type, - (uint)HostP->PaddrP, - (int)HostP->Ivec - 32 ); - } - return 0; - ** - */ - case RIO_FOAD_RTA: rio_dprintk(RIO_DEBUG_CTRL, "RIO_FOAD_RTA\n"); - return RIOCommandRta(p, (uint) arg, RIOFoadRta); + return RIOCommandRta(p, (unsigned long)arg, RIOFoadRta); case RIO_ZOMBIE_RTA: rio_dprintk(RIO_DEBUG_CTRL, "RIO_ZOMBIE_RTA\n"); - return RIOCommandRta(p, (uint) arg, RIOZombieRta); + return RIOCommandRta(p, (unsigned long)arg, RIOZombieRta); case RIO_IDENTIFY_RTA: rio_dprintk(RIO_DEBUG_CTRL, "RIO_IDENTIFY_RTA\n"); @@ -287,7 +202,7 @@ int su; struct CmdBlk *CmdBlkP; rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD\n"); - if (copyin((int) arg, (caddr_t) & SpecialRupCmd, sizeof(SpecialRupCmd)) == COPYFAIL) { + if (copy_from_user(&SpecialRupCmd, arg, sizeof(SpecialRupCmd))) { rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD copy failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -302,7 +217,7 @@ int su; SpecialRupCmd.Host = 0; rio_dprintk(RIO_DEBUG_CTRL, "Queue special rup command for host %d rup %d\n", SpecialRupCmd.Host, SpecialRupCmd.RupNum); if (RIOQueueCmdBlk(&p->RIOHosts[SpecialRupCmd.Host], SpecialRupCmd.RupNum, CmdBlkP) == RIO_FAIL) { - cprintf("FAILED TO QUEUE SPECIAL RUP COMMAND\n"); + printk(KERN_WARNING "rio: FAILED TO QUEUE SPECIAL RUP COMMAND\n"); } return 0; } @@ -324,7 +239,7 @@ int su; if ((retval = RIOApel(p)) != 0) return retval; - if (copyout((caddr_t) p->RIOConnectTable, (int) arg, TOTAL_MAP_ENTRIES * sizeof(struct Map)) == COPYFAIL) { + if (copy_to_user(arg, p->RIOConnectTable, TOTAL_MAP_ENTRIES * sizeof(struct Map))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_TABLE copy failed\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -369,7 +284,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & p->RIOConnectTable[0], TOTAL_MAP_ENTRIES * sizeof(struct Map)) == COPYFAIL) { + if (copy_from_user(&p->RIOConnectTable[0], arg, TOTAL_MAP_ENTRIES * sizeof(struct Map))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE copy failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -415,7 +330,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyout((caddr_t) p->RIOBindTab, (int) arg, (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL) { + if (copy_to_user(arg, p->RIOBindTab, (sizeof(ulong) * MAX_RTA_BINDINGS))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS copy failed\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -434,7 +349,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & p->RIOBindTab[0], (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL) { + if (copy_from_user(&p->RIOBindTab[0], arg, (sizeof(ulong) * MAX_RTA_BINDINGS))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS copy failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -458,12 +373,12 @@ int su; for (Entry = 0; Entry < MAX_RTA_BINDINGS; Entry++) { if ((EmptySlot == -1) && (p->RIOBindTab[Entry] == 0L)) EmptySlot = Entry; - else if (p->RIOBindTab[Entry] == (int) arg) { + else if (p->RIOBindTab[Entry] == (long)arg) { /* ** Already exists - delete */ p->RIOBindTab[Entry] = 0L; - rio_dprintk(RIO_DEBUG_CTRL, "Removing Rta %x from p->RIOBindTab\n", (int) arg); + rio_dprintk(RIO_DEBUG_CTRL, "Removing Rta %ld from p->RIOBindTab\n", (unsigned long)arg); return 0; } } @@ -471,10 +386,10 @@ int su; ** Dosen't exist - add */ if (EmptySlot != -1) { - p->RIOBindTab[EmptySlot] = (int) arg; - rio_dprintk(RIO_DEBUG_CTRL, "Adding Rta %x to p->RIOBindTab\n", (int) arg); + p->RIOBindTab[EmptySlot] = (unsigned long)arg; + rio_dprintk(RIO_DEBUG_CTRL, "Adding Rta %lx to p->RIOBindTab\n", (unsigned long) arg); } else { - rio_dprintk(RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %x not added\n", (int) arg); + rio_dprintk(RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %lx not added\n", (unsigned long) arg); return -ENOMEM; } return 0; @@ -482,7 +397,7 @@ int su; case RIO_RESUME: rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME\n"); - port = (uint) arg; + port = (unsigned long) arg; if ((port < 0) || (port > 511)) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Bad port number %d\n", port); p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; @@ -518,8 +433,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt)) - == COPYFAIL) { + if (copy_from_user(&MapEnt, arg, sizeof(MapEnt))) { rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -533,8 +447,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt)) - == COPYFAIL) { + if (copy_from_user(&MapEnt, arg, sizeof(MapEnt))) { rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -548,8 +461,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt)) - == COPYFAIL) { + if (copy_from_user(&MapEnt, arg, sizeof(MapEnt))) { rio_dprintk(RIO_DEBUG_CTRL, "Copy from data space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -557,30 +469,14 @@ int su; return RIODeleteRta(p, &MapEnt); case RIO_QUICK_CHECK: - /* - ** 09.12.1998 ARG - ESIL 0776 part fix - ** A customer was using this to get the RTAs - ** connect/disconnect status. - ** RIOConCon() had been botched use RIOHalted - ** to keep track of RTA connections and - ** disconnections. That has been changed and - ** RIORtaDisCons in the rio_info struct now - ** does the job. So we need to return the value - ** of RIORtaCons instead of RIOHalted. - ** - if (copyout((caddr_t)&p->RIOHalted,(int)arg, - sizeof(uint))==COPYFAIL) { - ** - */ - - if (copyout((caddr_t) & p->RIORtaDisCons, (int) arg, sizeof(uint)) == COPYFAIL) { + if (copy_to_user(arg, &p->RIORtaDisCons, sizeof(unsigned int))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } return 0; case RIO_LAST_ERROR: - if (copyout((caddr_t) & p->RIOError, (int) arg, sizeof(struct Error)) == COPYFAIL) + if (copy_to_user(arg, &p->RIOError, sizeof(struct Error))) return -EFAULT; return 0; @@ -589,7 +485,7 @@ int su; return -EINVAL; case RIO_GET_MODTYPE: - if (copyin((int) arg, (caddr_t) & port, sizeof(uint)) == COPYFAIL) { + if (copy_from_user(&port, arg, sizeof(unsigned int))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -609,36 +505,11 @@ int su; ** Return module type of port */ port = PortP->HostP->UnixRups[PortP->RupNum].ModTypes; - if (copyout((caddr_t) & port, (int) arg, sizeof(uint)) == COPYFAIL) { + if (copy_to_user(arg, &port, sizeof(unsigned int))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } return (0); - /* - ** 02.03.1999 ARG - ESIL 0820 fix - ** We are no longer using "Boot Mode", so these ioctls - ** are not required : - ** - case RIO_GET_BOOT_MODE : - rio_dprint(RIO_DEBUG_CTRL, ("Get boot mode - %x\n", p->RIOBootMode)); - ** - ** Return boot state of system - BOOT_ALL, BOOT_OWN or BOOT_NONE - ** - if (copyout((caddr_t)&p->RIOBootMode, (int)arg, - sizeof(p->RIOBootMode)) == COPYFAIL) { - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return(0); - - case RIO_SET_BOOT_MODE : - p->RIOBootMode = (uint) arg; - rio_dprint(RIO_DEBUG_CTRL, ("Set boot mode to 0x%x\n", p->RIOBootMode)); - return(0); - ** - ** End ESIL 0820 fix - */ - case RIO_BLOCK_OPENS: rio_dprintk(RIO_DEBUG_CTRL, "Opens block until booted\n"); for (Entry = 0; Entry < RIO_PORTS; Entry++) { @@ -650,8 +521,7 @@ int su; case RIO_SETUP_PORTS: rio_dprintk(RIO_DEBUG_CTRL, "Setup ports\n"); - if (copyin((int) arg, (caddr_t) & PortSetup, sizeof(PortSetup)) - == COPYFAIL) { + if (copy_from_user(&PortSetup, arg, sizeof(PortSetup))) { p->RIOError.Error = COPYIN_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "EFAULT"); return -EFAULT; @@ -667,7 +537,7 @@ int su; return -EINVAL; } if (!p->RIOPortp) { - cprintf("No p->RIOPortp array!\n"); + printk(KERN_ERR "rio: No p->RIOPortp array!\n"); rio_dprintk(RIO_DEBUG_CTRL, "No p->RIOPortp array!\n"); return -EIO; } @@ -681,8 +551,7 @@ int su; case RIO_GET_PORT_SETUP: rio_dprintk(RIO_DEBUG_CTRL, "Get port setup\n"); - if (copyin((int) arg, (caddr_t) & PortSetup, sizeof(PortSetup)) - == COPYFAIL) { + if (copy_from_user(&PortSetup, arg, sizeof(PortSetup))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -698,13 +567,12 @@ int su; PortSetup.Store = p->RIOPortp[port]->Store; PortSetup.Lock = p->RIOPortp[port]->Lock; PortSetup.XpCps = p->RIOPortp[port]->Xprint.XpCps; - bcopy(p->RIOPortp[port]->Xprint.XpOn, PortSetup.XpOn, MAX_XP_CTRL_LEN); - bcopy(p->RIOPortp[port]->Xprint.XpOff, PortSetup.XpOff, MAX_XP_CTRL_LEN); + memcpy(PortSetup.XpOn, p->RIOPortp[port]->Xprint.XpOn, MAX_XP_CTRL_LEN); + memcpy(PortSetup.XpOff, p->RIOPortp[port]->Xprint.XpOff, MAX_XP_CTRL_LEN); PortSetup.XpOn[MAX_XP_CTRL_LEN - 1] = '\0'; PortSetup.XpOff[MAX_XP_CTRL_LEN - 1] = '\0'; - if (copyout((caddr_t) & PortSetup, (int) arg, sizeof(PortSetup)) - == COPYFAIL) { + if (copy_to_user(arg, &PortSetup, sizeof(PortSetup))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } @@ -712,7 +580,7 @@ int su; case RIO_GET_PORT_PARAMS: rio_dprintk(RIO_DEBUG_CTRL, "Get port params\n"); - if (copyin((int) arg, (caddr_t) & PortParams, sizeof(struct PortParams)) == COPYFAIL) { + if (copy_from_user(&PortParams, arg, sizeof(struct PortParams))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -725,7 +593,7 @@ int su; PortParams.State = PortP->State; rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortParams.Port); - if (copyout((caddr_t) & PortParams, (int) arg, sizeof(struct PortParams)) == COPYFAIL) { + if (copy_to_user(arg, &PortParams, sizeof(struct PortParams))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } @@ -733,8 +601,7 @@ int su; case RIO_GET_PORT_TTY: rio_dprintk(RIO_DEBUG_CTRL, "Get port tty\n"); - if (copyin((int) arg, (caddr_t) & PortTty, sizeof(struct PortTty)) - == COPYFAIL) { + if (copy_from_user(&PortTty, arg, sizeof(struct PortTty))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -745,14 +612,14 @@ int su; rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortTty.port); PortP = (p->RIOPortp[PortTty.port]); - if (copyout((caddr_t) & PortTty, (int) arg, sizeof(struct PortTty)) == COPYFAIL) { + if (copy_to_user(arg, &PortTty, sizeof(struct PortTty))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } return retval; case RIO_SET_PORT_TTY: - if (copyin((int) arg, (caddr_t) & PortTty, sizeof(struct PortTty)) == COPYFAIL) { + if (copy_from_user(&PortTty, arg, sizeof(struct PortTty))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -767,8 +634,7 @@ int su; case RIO_SET_PORT_PARAMS: rio_dprintk(RIO_DEBUG_CTRL, "Set port params\n"); - if (copyin((int) arg, (caddr_t) & PortParams, sizeof(PortParams)) - == COPYFAIL) { + if (copy_from_user(&PortParams, arg, sizeof(PortParams))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -784,7 +650,7 @@ int su; case RIO_GET_PORT_STATS: rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_PORT_STATS\n"); - if (copyin((int) arg, (caddr_t) & portStats, sizeof(struct portStats)) == COPYFAIL) { + if (copy_from_user(&portStats, arg, sizeof(struct portStats))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -799,14 +665,14 @@ int su; portStats.opens = PortP->opens; portStats.closes = PortP->closes; portStats.ioctls = PortP->ioctls; - if (copyout((caddr_t) & portStats, (int) arg, sizeof(struct portStats)) == COPYFAIL) { + if (copy_to_user(arg, &portStats, sizeof(struct portStats))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } return retval; case RIO_RESET_PORT_STATS: - port = (uint) arg; + port = (unsigned long) arg; rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESET_PORT_STATS\n"); if (port >= RIO_PORTS) { p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; @@ -824,7 +690,7 @@ int su; case RIO_GATHER_PORT_STATS: rio_dprintk(RIO_DEBUG_CTRL, "RIO_GATHER_PORT_STATS\n"); - if (copyin((int) arg, (caddr_t) & portStats, sizeof(struct portStats)) == COPYFAIL) { + if (copy_from_user(&portStats, arg, sizeof(struct portStats))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -840,7 +706,7 @@ int su; case RIO_READ_CONFIG: rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_CONFIG\n"); - if (copyout((caddr_t) & p->RIOConf, (int) arg, sizeof(struct Conf)) == COPYFAIL) { + if (copy_to_user(arg, &p->RIOConf, sizeof(struct Conf))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } @@ -852,8 +718,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & p->RIOConf, sizeof(struct Conf)) - == COPYFAIL) { + if (copy_from_user(&p->RIOConf, arg, sizeof(struct Conf))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -862,7 +727,7 @@ int su; */ for (Host = 0; Host < p->RIONumHosts; Host++) if ((p->RIOHosts[Host].Flags & RUN_STATE) == RC_RUNNING) - WWORD(p->RIOHosts[Host].ParmMapP->timer, p->RIOConf.Timer); + writew(p->RIOConf.Timer, &p->RIOHosts[Host].ParmMapP->timer); return retval; case RIO_START_POLLER: @@ -881,8 +746,7 @@ int su; case RIO_SETDEBUG: case RIO_GETDEBUG: rio_dprintk(RIO_DEBUG_CTRL, "RIO_SETDEBUG/RIO_GETDEBUG\n"); - if (copyin((int) arg, (caddr_t) & DebugCtrl, sizeof(DebugCtrl)) - == COPYFAIL) { + if (copy_from_user(&DebugCtrl, arg, sizeof(DebugCtrl))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -899,7 +763,7 @@ int su; rio_dprintk(RIO_DEBUG_CTRL, "Get global debug 0x%x wait 0x%x\n", p->rio_debug, p->RIODebugWait); DebugCtrl.Debug = p->rio_debug; DebugCtrl.Wait = p->RIODebugWait; - if (copyout((caddr_t) & DebugCtrl, (int) arg, sizeof(DebugCtrl)) == COPYFAIL) { + if (copy_to_user(arg, &DebugCtrl, sizeof(DebugCtrl))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", DebugCtrl.SysPort); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -921,7 +785,7 @@ int su; } else { rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG 0x%x\n", p->RIOPortp[DebugCtrl.SysPort]->Debug); DebugCtrl.Debug = p->RIOPortp[DebugCtrl.SysPort]->Debug; - if (copyout((caddr_t) & DebugCtrl, (int) arg, sizeof(DebugCtrl)) == COPYFAIL) { + if (copy_to_user(arg, &DebugCtrl, sizeof(DebugCtrl))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG: Bad copy to user space\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -936,43 +800,20 @@ int su; ** textual null terminated string. */ rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID\n"); - if (copyout((caddr_t) RIOVersid(), (int) arg, sizeof(struct rioVersion)) == COPYFAIL) { + if (copy_to_user(arg, RIOVersid(), sizeof(struct rioVersion))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID: Bad copy to user space (host=%d)\n", Host); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } return retval; - /* - ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - ** !! commented out previous 'RIO_VERSID' functionality !! - ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - ** - case RIO_VERSID: - ** - ** Enquire about the release and version. - ** We return MAX_VERSION_LEN bytes, being a textual null - ** terminated string. - ** - rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID\n")); - if (copyout((caddr_t)RIOVersid(), - (int)arg, MAX_VERSION_LEN ) == COPYFAIL ) { - rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID: Bad copy to user space\n",Host)); - p->RIOError.Error = COPYOUT_FAILED; - return -EFAULT; - } - return retval; - ** - ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - */ - case RIO_NUM_HOSTS: /* ** Enquire as to the number of hosts located ** at init time. */ rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS\n"); - if (copyout((caddr_t) & p->RIONumHosts, (int) arg, sizeof(p->RIONumHosts)) == COPYFAIL) { + if (copy_to_user(arg, &p->RIONumHosts, sizeof(p->RIONumHosts))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS: Bad copy to user space\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -983,7 +824,7 @@ int su; /* ** Kill host. This may not be in the final version... */ - rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD %d\n", (int) arg); + rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD %ld\n", (unsigned long) arg); if (!su) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD: Not super user\n"); p->RIOError.Error = NOT_SUPER_USER; @@ -994,7 +835,7 @@ int su; for (Host = 0; Host < p->RIONumHosts; Host++) { (void) RIOBoardTest(p->RIOHosts[Host].PaddrP, p->RIOHosts[Host].Caddr, p->RIOHosts[Host].Type, p->RIOHosts[Host].Slot); - bzero((caddr_t) & p->RIOHosts[Host].Flags, ((int) &p->RIOHosts[Host].____end_marker____) - ((int) &p->RIOHosts[Host].Flags)); + memset(&p->RIOHosts[Host].Flags, 0, ((char *) &p->RIOHosts[Host].____end_marker____) - ((char *) &p->RIOHosts[Host].Flags)); p->RIOHosts[Host].Flags = RC_WAITING; } RIOFoadWakeup(p); @@ -1017,7 +858,7 @@ int su; p->RIOError.Error = NOT_SUPER_USER; return -EPERM; } - if (copyin((int) arg, (caddr_t) & DownLoad, sizeof(DownLoad)) == COPYFAIL) { + if (copy_from_user(&DownLoad, arg, sizeof(DownLoad))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Copy in from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1045,9 +886,9 @@ int su; case RIO_PARMS: { - uint host; + unsigned int host; - if (copyin((int) arg, (caddr_t) & host, sizeof(host)) == COPYFAIL) { + if (copy_from_user(&host, arg, sizeof(host))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1056,7 +897,7 @@ int su; ** Fetch the parmmap */ rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS\n"); - if (copyout((caddr_t) p->RIOHosts[host].ParmMapP, (int) arg, sizeof(PARM_MAP)) == COPYFAIL) { + if (copy_to_user(arg, p->RIOHosts[host].ParmMapP, sizeof(PARM_MAP))) { p->RIOError.Error = COPYOUT_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n"); return -EFAULT; @@ -1066,7 +907,7 @@ int su; case RIO_HOST_REQ: rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ\n"); - if (copyin((int) arg, (caddr_t) & HostReq, sizeof(HostReq)) == COPYFAIL) { + if (copy_from_user(&HostReq, arg, sizeof(HostReq))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1078,7 +919,7 @@ int su; } rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum); - if (copyout((caddr_t) & p->RIOHosts[HostReq.HostNum], (int) HostReq.HostP, sizeof(struct Host)) == COPYFAIL) { + if (copy_to_user(HostReq.HostP, &p->RIOHosts[HostReq.HostNum], sizeof(struct Host))) { p->RIOError.Error = COPYOUT_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n"); return -EFAULT; @@ -1087,7 +928,7 @@ int su; case RIO_HOST_DPRAM: rio_dprintk(RIO_DEBUG_CTRL, "Request for DPRAM\n"); - if (copyin((int) arg, (caddr_t) & HostDpRam, sizeof(HostDpRam)) == COPYFAIL) { + if (copy_from_user(&HostDpRam, arg, sizeof(HostDpRam))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1104,13 +945,13 @@ int su; /* It's hardware like this that really gets on my tits. */ static unsigned char copy[sizeof(struct DpRam)]; for (off = 0; off < sizeof(struct DpRam); off++) - copy[off] = p->RIOHosts[HostDpRam.HostNum].Caddr[off]; - if (copyout((caddr_t) copy, (int) HostDpRam.DpRamP, sizeof(struct DpRam)) == COPYFAIL) { + copy[off] = readb(&p->RIOHosts[HostDpRam.HostNum].Caddr[off]); + if (copy_to_user(HostDpRam.DpRamP, copy, sizeof(struct DpRam))) { p->RIOError.Error = COPYOUT_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n"); return -EFAULT; } - } else if (copyout((caddr_t) p->RIOHosts[HostDpRam.HostNum].Caddr, (int) HostDpRam.DpRamP, sizeof(struct DpRam)) == COPYFAIL) { + } else if (copy_to_user(HostDpRam.DpRamP, p->RIOHosts[HostDpRam.HostNum].Caddr, sizeof(struct DpRam))) { p->RIOError.Error = COPYOUT_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n"); return -EFAULT; @@ -1119,13 +960,13 @@ int su; case RIO_SET_BUSY: rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY\n"); - if ((int) arg < 0 || (int) arg > 511) { - rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %d\n", (int) arg); + if ((unsigned long) arg > 511) { + rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %ld\n", (unsigned long) arg); p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; return -EINVAL; } rio_spin_lock_irqsave(&PortP->portSem, flags); - p->RIOPortp[(int) arg]->State |= RIO_BUSY; + p->RIOPortp[(unsigned long) arg]->State |= RIO_BUSY; rio_spin_unlock_irqrestore(&PortP->portSem, flags); return retval; @@ -1135,7 +976,7 @@ int su; ** (probably for debug reasons) */ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT\n"); - if (copyin((int) arg, (caddr_t) & PortReq, sizeof(PortReq)) == COPYFAIL) { + if (copy_from_user(&PortReq, arg, sizeof(PortReq))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1147,7 +988,7 @@ int su; return -ENXIO; } rio_dprintk(RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort); - if (copyout((caddr_t) p->RIOPortp[PortReq.SysPort], (int) PortReq.PortP, sizeof(struct Port)) == COPYFAIL) { + if (copy_to_user(PortReq.PortP, p->RIOPortp[PortReq.SysPort], sizeof(struct Port))) { p->RIOError.Error = COPYOUT_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n"); return -EFAULT; @@ -1160,7 +1001,7 @@ int su; ** (probably for debug reasons) */ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP\n"); - if (copyin((int) arg, (caddr_t) & RupReq, sizeof(RupReq)) == COPYFAIL) { + if (copy_from_user(&RupReq, arg, sizeof(RupReq))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1184,7 +1025,7 @@ int su; } rio_dprintk(RIO_DEBUG_CTRL, "Request for rup %d from host %d\n", RupReq.RupNum, RupReq.HostNum); - if (copyout((caddr_t) HostP->UnixRups[RupReq.RupNum].RupP, (int) RupReq.RupP, sizeof(struct RUP)) == COPYFAIL) { + if (copy_to_user(HostP->UnixRups[RupReq.RupNum].RupP, RupReq.RupP, sizeof(struct RUP))) { p->RIOError.Error = COPYOUT_FAILED; rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n"); return -EFAULT; @@ -1197,7 +1038,7 @@ int su; ** (probably for debug reasons) */ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB\n"); - if (copyin((int) arg, (caddr_t) & LpbReq, sizeof(LpbReq)) == COPYFAIL) { + if (copy_from_user(&LpbReq, arg, sizeof(LpbReq))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1221,7 +1062,7 @@ int su; } rio_dprintk(RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n", LpbReq.Link, LpbReq.Host); - if (copyout((caddr_t) & HostP->LinkStrP[LpbReq.Link], (int) LpbReq.LpbP, sizeof(struct LPB)) == COPYFAIL) { + if (copy_to_user(LpbReq.LpbP, &HostP->LinkStrP[LpbReq.Link], sizeof(struct LPB))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -1252,12 +1093,13 @@ int su; p->RIOError.Error = SIGNALS_ALREADY_SET; return -EBUSY; } - p->RIOSignalProcess = getpid(); + /* FIXME: PID tracking */ + p->RIOSignalProcess = current->pid; p->RIOPrintDisabled = DONT_PRINT; return retval; case RIO_SIGNALS_OFF: - if (p->RIOSignalProcess != getpid()) { + if (p->RIOSignalProcess != current->pid) { p->RIOError.Error = NOT_RECEIVING_PROCESS; return -EPERM; } @@ -1294,7 +1136,7 @@ int su; case RIO_MAP_B110_TO_110: case RIO_MAP_B110_TO_115200: rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping\n"); - port = (uint) arg; + port = (unsigned long) arg; if (port < 0 || port > 511) { rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", port); p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE; @@ -1324,7 +1166,7 @@ int su; case RIO_SEND_PACKET: rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET\n"); - if (copyin((int) arg, (caddr_t) & SendPack, sizeof(SendPack)) == COPYFAIL) { + if (copy_from_user(&SendPack, arg, sizeof(SendPack))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET: Bad copy from user space\n"); p->RIOError.Error = COPYIN_FAILED; return -EFAULT; @@ -1344,9 +1186,9 @@ int su; } for (loop = 0; loop < (ushort) (SendPack.Len & 127); loop++) - WBYTE(PacketP->data[loop], SendPack.Data[loop]); + writeb(SendPack.Data[loop], &PacketP->data[loop]); - WBYTE(PacketP->len, SendPack.Len); + writeb(SendPack.Len, &PacketP->len); add_transmit(PortP); /* @@ -1368,7 +1210,7 @@ int su; return su ? 0 : -EPERM; case RIO_WHAT_MESG: - if (copyout((caddr_t) & p->RIONoMessage, (int) arg, sizeof(p->RIONoMessage)) == COPYFAIL) { + if (copy_to_user(arg, &p->RIONoMessage, sizeof(p->RIONoMessage))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_WHAT_MESG: Bad copy to user space\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -1376,7 +1218,7 @@ int su; return 0; case RIO_MEM_DUMP: - if (copyin((int) arg, (caddr_t) & SubCmd, sizeof(struct SubCmdStruct)) == COPYFAIL) { + if (copy_from_user(&SubCmd, arg, sizeof(struct SubCmdStruct))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -1406,7 +1248,7 @@ int su; PortP->State |= RIO_BUSY; rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (copyout((caddr_t) p->RIOMemDump, (int) arg, MEMDUMP_SIZE) == COPYFAIL) { + if (copy_to_user(arg, p->RIOMemDump, MEMDUMP_SIZE)) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP copy failed\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -1414,30 +1256,30 @@ int su; return 0; case RIO_TICK: - if ((int) arg < 0 || (int) arg >= p->RIONumHosts) + if ((unsigned long) arg >= p->RIONumHosts) return -EINVAL; - rio_dprintk(RIO_DEBUG_CTRL, "Set interrupt for host %d\n", (int) arg); - WBYTE(p->RIOHosts[(int) arg].SetInt, 0xff); + rio_dprintk(RIO_DEBUG_CTRL, "Set interrupt for host %ld\n", (unsigned long) arg); + writeb(0xFF, &p->RIOHosts[(unsigned long) arg].SetInt); return 0; case RIO_TOCK: - if ((int) arg < 0 || (int) arg >= p->RIONumHosts) + if ((unsigned long) arg >= p->RIONumHosts) return -EINVAL; - rio_dprintk(RIO_DEBUG_CTRL, "Clear interrupt for host %d\n", (int) arg); - WBYTE((p->RIOHosts[(int) arg].ResetInt), 0xff); + rio_dprintk(RIO_DEBUG_CTRL, "Clear interrupt for host %ld\n", (unsigned long) arg); + writeb(0xFF, &p->RIOHosts[(unsigned long) arg].ResetInt); return 0; case RIO_READ_CHECK: /* Check reads for pkts with data[0] the same */ p->RIOReadCheck = !p->RIOReadCheck; - if (copyout((caddr_t) & p->RIOReadCheck, (int) arg, sizeof(uint)) == COPYFAIL) { + if (copy_to_user(arg, &p->RIOReadCheck, sizeof(unsigned int))) { p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; } return 0; case RIO_READ_REGISTER: - if (copyin((int) arg, (caddr_t) & SubCmd, sizeof(struct SubCmdStruct)) == COPYFAIL) { + if (copy_from_user(&SubCmd, arg, sizeof(struct SubCmdStruct))) { p->RIOError.Error = COPYIN_FAILED; return -EFAULT; } @@ -1472,7 +1314,7 @@ int su; PortP->State |= RIO_BUSY; rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (copyout((caddr_t) & p->CdRegister, (int) arg, sizeof(uint)) == COPYFAIL) { + if (copy_to_user(arg, &p->CdRegister, sizeof(unsigned int))) { rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER copy failed\n"); p->RIOError.Error = COPYOUT_FAILED; return -EFAULT; @@ -1485,21 +1327,22 @@ int su; */ case RIO_MAKE_DEV: { - uint port = (uint) arg & RIO_MODEM_MASK; + unsigned int port = (unsigned long) arg & RIO_MODEM_MASK; + unsigned int ret; - switch ((uint) arg & RIO_DEV_MASK) { + switch ((unsigned long) arg & RIO_DEV_MASK) { case RIO_DEV_DIRECT: - arg = (caddr_t) drv_makedev(MAJOR(dev), port); - rio_dprintk(RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n", port, (int) arg); - return (int) arg; + ret = drv_makedev(MAJOR(dev), port); + rio_dprintk(RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n", port, ret); + return ret; case RIO_DEV_MODEM: - arg = (caddr_t) drv_makedev(MAJOR(dev), (port | RIO_MODEM_BIT)); - rio_dprintk(RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n", port, (int) arg); - return (int) arg; + ret = drv_makedev(MAJOR(dev), (port | RIO_MODEM_BIT)); + rio_dprintk(RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n", port, ret); + return ret; case RIO_DEV_XPRINT: - arg = (caddr_t) drv_makedev(MAJOR(dev), port); - rio_dprintk(RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n", port, (int) arg); - return (int) arg; + ret = drv_makedev(MAJOR(dev), port); + rio_dprintk(RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n", port, ret); + return ret; } rio_dprintk(RIO_DEBUG_CTRL, "MAKE Device is called\n"); return -EINVAL; @@ -1513,18 +1356,19 @@ int su; { dev_t dv; int mino; + unsigned long ret; - dv = (dev_t) ((int) arg); + dv = (dev_t) ((unsigned long) arg); mino = RIO_UNMODEM(dv); if (RIO_ISMODEM(dv)) { rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: modem %d\n", dv, mino); - arg = (caddr_t) (mino | RIO_DEV_MODEM); + ret = mino | RIO_DEV_MODEM; } else { rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: direct %d\n", dv, mino); - arg = (caddr_t) (mino | RIO_DEV_DIRECT); + ret = mino | RIO_DEV_DIRECT; } - return (int) arg; + return ret; } } rio_dprintk(RIO_DEBUG_CTRL, "INVALID DAEMON IOCTL 0x%x\n", cmd); @@ -1537,10 +1381,7 @@ int su; /* ** Pre-emptive commands go on RUPs and are only one byte long. */ -int RIOPreemptiveCmd(p, PortP, Cmd) -struct rio_info *p; -struct Port *PortP; -uchar Cmd; +int RIOPreemptiveCmd(struct rio_info *p, struct Port *PortP, u8 Cmd) { struct CmdBlk *CmdBlkP; struct PktCmd_M *PktCmdP; @@ -1558,7 +1399,7 @@ uchar Cmd; return RIO_FAIL; } - rio_dprintk(RIO_DEBUG_CTRL, "Command blk 0x%x - InUse now %d\n", (int) CmdBlkP, PortP->InUse); + rio_dprintk(RIO_DEBUG_CTRL, "Command blk %p - InUse now %d\n", CmdBlkP, PortP->InUse); PktCmdP = (struct PktCmd_M *) &CmdBlkP->Packet.data[0]; @@ -1572,7 +1413,7 @@ uchar Cmd; CmdBlkP->Packet.dest_port = COMMAND_RUP; CmdBlkP->Packet.len = PKT_CMD_BIT | 2; CmdBlkP->PostFuncP = RIOUnUse; - CmdBlkP->PostArg = (int) PortP; + CmdBlkP->PostArg = (unsigned long) PortP; PktCmdP->Command = Cmd; port = PortP->HostPort % (ushort) PORTS_PER_RTA; /* @@ -1584,38 +1425,38 @@ uchar Cmd; switch (Cmd) { case MEMDUMP: - rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk 0x%x (addr 0x%x)\n", (int) CmdBlkP, (int) SubCmd.Addr); + rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk %p (addr 0x%x)\n", CmdBlkP, (int) SubCmd.Addr); PktCmdP->SubCommand = MEMDUMP; PktCmdP->SubAddr = SubCmd.Addr; break; case FCLOSE: - rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk %p\n", CmdBlkP); break; case READ_REGISTER: - rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk 0x%x\n", (int) SubCmd.Addr, (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk %p\n", (int) SubCmd.Addr, CmdBlkP); PktCmdP->SubCommand = READ_REGISTER; PktCmdP->SubAddr = SubCmd.Addr; break; case RESUME: - rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk %p\n", CmdBlkP); break; case RFLUSH: - rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk %p\n", CmdBlkP); CmdBlkP->PostFuncP = RIORFlushEnable; break; case SUSPEND: - rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk %p\n", CmdBlkP); break; case MGET: - rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk %p\n", CmdBlkP); break; case MSET: case MBIC: case MBIS: CmdBlkP->Packet.data[4] = (char) PortP->ModemLines; - rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk %p\n", CmdBlkP); break; case WFLUSH: @@ -1629,7 +1470,7 @@ uchar Cmd; RIOFreeCmdBlk(CmdBlkP); return (RIO_FAIL); } else { - rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command blk 0x%x\n", (int) CmdBlkP); + rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command blk %p\n", CmdBlkP); CmdBlkP->PostFuncP = RIOWFlushMark; } break; diff --git a/trunk/drivers/char/rio/riodrvr.h b/trunk/drivers/char/rio/riodrvr.h index 663ee0914ed7..3cffe275f216 100644 --- a/trunk/drivers/char/rio/riodrvr.h +++ b/trunk/drivers/char/rio/riodrvr.h @@ -72,42 +72,42 @@ struct rio_info { */ int RIOHalted; /* halted ? */ int RIORtaDisCons; /* RTA connections/disconnections */ - uint RIOReadCheck; /* Rio read check */ - uint RIONoMessage; /* To display message or not */ - uint RIONumBootPkts; /* how many packets for an RTA */ - uint RIOBootCount; /* size of RTA code */ - uint RIOBooting; /* count of outstanding boots */ - uint RIOSystemUp; /* Booted ?? */ - uint RIOCounting; /* for counting interrupts */ - uint RIOIntCount; /* # of intr since last check */ - uint RIOTxCount; /* number of xmit intrs */ - uint RIORxCount; /* number of rx intrs */ - uint RIORupCount; /* number of rup intrs */ + unsigned int RIOReadCheck; /* Rio read check */ + unsigned int RIONoMessage; /* To display message or not */ + unsigned int RIONumBootPkts; /* how many packets for an RTA */ + unsigned int RIOBootCount; /* size of RTA code */ + unsigned int RIOBooting; /* count of outstanding boots */ + unsigned int RIOSystemUp; /* Booted ?? */ + unsigned int RIOCounting; /* for counting interrupts */ + unsigned int RIOIntCount; /* # of intr since last check */ + unsigned int RIOTxCount; /* number of xmit intrs */ + unsigned int RIORxCount; /* number of rx intrs */ + unsigned int RIORupCount; /* number of rup intrs */ int RIXTimer; int RIOBufferSize; /* Buffersize */ int RIOBufferMask; /* Buffersize */ int RIOFirstMajor; /* First host card's major no */ - uint RIOLastPortsMapped; /* highest port number known */ - uint RIOFirstPortsMapped; /* lowest port number known */ + unsigned int RIOLastPortsMapped; /* highest port number known */ + unsigned int RIOFirstPortsMapped; /* lowest port number known */ - uint RIOLastPortsBooted; /* highest port number running */ - uint RIOFirstPortsBooted; /* lowest port number running */ + unsigned int RIOLastPortsBooted; /* highest port number running */ + unsigned int RIOFirstPortsBooted; /* lowest port number running */ - uint RIOLastPortsOpened; /* highest port number running */ - uint RIOFirstPortsOpened; /* lowest port number running */ + unsigned int RIOLastPortsOpened; /* highest port number running */ + unsigned int RIOFirstPortsOpened; /* lowest port number running */ /* Flag to say that the topology information has been changed. */ - uint RIOQuickCheck; - uint CdRegister; /* ??? */ + unsigned int RIOQuickCheck; + unsigned int CdRegister; /* ??? */ int RIOSignalProcess; /* Signalling process */ int rio_debug; /* To debug ... */ int RIODebugWait; /* For what ??? */ int tpri; /* Thread prio */ int tid; /* Thread id */ - uint _RIO_Polled; /* Counter for polling */ - uint _RIO_Interrupted; /* Counter for interrupt */ + unsigned int _RIO_Polled; /* Counter for polling */ + unsigned int _RIO_Interrupted; /* Counter for interrupt */ int intr_tid; /* iointset return value */ int TxEnSem; /* TxEnable Semaphore */ @@ -121,9 +121,9 @@ struct rio_info { struct Map RIOSavedTable[TOTAL_MAP_ENTRIES]; /* RTA to host binding table for master/slave operation */ - ulong RIOBindTab[MAX_RTA_BINDINGS]; + unsigned long RIOBindTab[MAX_RTA_BINDINGS]; /* RTA memory dump variable */ - uchar RIOMemDump[MEMDUMP_SIZE]; + unsigned char RIOMemDump[MEMDUMP_SIZE]; struct ModuleInfo RIOModuleTypes[MAX_MODULE_TYPES]; }; @@ -138,7 +138,5 @@ struct rio_info { #define RIO_RESET_INT 0x7d80 -#define WRBYTE(x,y) *(volatile unsigned char *)((x)) = \ - (unsigned char)(y) #endif /* __riodrvr.h */ diff --git a/trunk/drivers/char/rio/rioinit.c b/trunk/drivers/char/rio/rioinit.c index 0d44ef464e6b..24d2992154cc 100644 --- a/trunk/drivers/char/rio/rioinit.c +++ b/trunk/drivers/char/rio/rioinit.c @@ -51,15 +51,12 @@ static char *_rioinit_c_sccs_ = "@(#)rioinit.c 1.3"; #include "linux_compat.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -72,22 +69,17 @@ static char *_rioinit_c_sccs_ = "@(#)rioinit.c 1.3"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" #include "rio_linux.h" -#undef bcopy -#define bcopy rio_pcicopy - int RIOPCIinit(struct rio_info *p, int Mode); -static int RIOScrub(int, BYTE *, int); +static int RIOScrub(int, u8 *, int); /** @@ -99,12 +91,8 @@ static int RIOScrub(int, BYTE *, int); ** bits < 0 indicates 8 bit operation requested, ** bits > 0 indicates 16 bit operation. */ -int -RIOAssignAT(p, Base, virtAddr, mode) -struct rio_info * p; -int Base; -caddr_t virtAddr; -int mode; + +int RIOAssignAT(struct rio_info *p, int Base, caddr_t virtAddr, int mode) { int bits; struct DpRam *cardp = (struct DpRam *)virtAddr; @@ -124,29 +112,25 @@ int mode; /* ** Revision 01 AT host cards don't support WORD operations, */ - if ( RBYTE(cardp->DpRevision) == 01 ) + if (readb(&cardp->DpRevision) == 01) bits = BYTE_OPERATION; p->RIOHosts[p->RIONumHosts].Type = RIO_AT; - p->RIOHosts[p->RIONumHosts].Copy = bcopy; + p->RIOHosts[p->RIONumHosts].Copy = rio_copy_to_card; /* set this later */ p->RIOHosts[p->RIONumHosts].Slot = -1; p->RIOHosts[p->RIONumHosts].Mode = SLOW_LINKS | SLOW_AT_BUS | bits; - WBYTE(p->RIOHosts[p->RIONumHosts].Control, - BOOT_FROM_RAM | EXTERNAL_BUS_OFF | - p->RIOHosts[p->RIONumHosts].Mode | - INTERRUPT_DISABLE ); - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt,0xff); - WBYTE(p->RIOHosts[p->RIONumHosts].Control, - BOOT_FROM_RAM | EXTERNAL_BUS_OFF | - p->RIOHosts[p->RIONumHosts].Mode | - INTERRUPT_DISABLE ); - WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt,0xff); + writeb(BOOT_FROM_RAM | EXTERNAL_BUS_OFF | p->RIOHosts[p->RIONumHosts].Mode | INTERRUPT_DISABLE , + &p->RIOHosts[p->RIONumHosts].Control); + writeb(0xFF, &p->RIOHosts[p->RIONumHosts].ResetInt); + writeb(BOOT_FROM_RAM | EXTERNAL_BUS_OFF | p->RIOHosts[p->RIONumHosts].Mode | INTERRUPT_DISABLE, + &p->RIOHosts[p->RIONumHosts].Control); + writeb(0xFF, &p->RIOHosts[p->RIONumHosts].ResetInt); p->RIOHosts[p->RIONumHosts].UniqueNum = - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0])&0xFF)<<0)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1])&0xFF)<<8)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2])&0xFF)<<16)| - ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3])&0xFF)<<24); + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[0])&0xFF)<<0)| + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[1])&0xFF)<<8)| + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[2])&0xFF)<<16)| + ((readb(&p->RIOHosts[p->RIONumHosts].Unique[3])&0xFF)<<24); rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Uniquenum 0x%x\n",p->RIOHosts[p->RIONumHosts].UniqueNum); p->RIONumHosts++; @@ -154,7 +138,7 @@ int mode; return(1); } -static uchar val[] = { +static u8 val[] = { #ifdef VERY_LONG_TEST 0x00, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0xa5, 0xff, 0x5a, 0x00, 0xff, 0xc9, 0x36, @@ -167,12 +151,7 @@ static uchar val[] = { ** RAM test a board. ** Nothing too complicated, just enough to check it out. */ -int -RIOBoardTest(paddr, caddr, type, slot) -paddr_t paddr; -caddr_t caddr; -uchar type; -int slot; +int RIOBoardTest(unsigned long paddr, caddr_t caddr, unsigned char type, int slot) { struct DpRam *DpRam = (struct DpRam *)caddr; char *ram[4]; @@ -180,8 +159,8 @@ int slot; int op, bank; int nbanks; - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Reset host type=%d, DpRam=0x%x, slot=%d\n", - type,(int)DpRam, slot); + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Reset host type=%d, DpRam=%p, slot=%d\n", + type, DpRam, slot); RIOHostReset(type, DpRam, slot); @@ -209,12 +188,11 @@ int slot; if (nbanks == 3) { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Memory: 0x%x(0x%x), 0x%x(0x%x), 0x%x(0x%x)\n", - (int)ram[0], size[0], (int)ram[1], size[1], (int)ram[2], size[2]); + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: Memory: %p(0x%x), %p(0x%x), %p(0x%x)\n", + ram[0], size[0], ram[1], size[1], ram[2], size[2]); } else { - rio_dprintk (RIO_DEBUG_INIT, "RIO-init: 0x%x(0x%x), 0x%x(0x%x), 0x%x(0x%x), 0x%x(0x%x)\n", - (int)ram[0], size[0], (int)ram[1], size[1], (int)ram[2], size[2], (int)ram[3], - size[3]); + rio_dprintk (RIO_DEBUG_INIT, "RIO-init: %p(0x%x), %p(0x%x), %p(0x%x), %p(0x%x)\n", + ram[0], size[0], ram[1], size[1], ram[2], size[2], ram[3], size[3]); } /* @@ -224,7 +202,7 @@ int slot; */ for (op=0; opMapping[UnitId].Name,17); + memcpy(HostP->Mapping[UnitId].Name, "UNKNOWN RTA X-XX", 17); HostP->Mapping[UnitId].Name[12]='1'+(HostP-p->RIOHosts); if ((UnitId+1) > 9) { HostP->Mapping[UnitId].Name[14]='0'+((UnitId+1)/10); @@ -412,8 +383,7 @@ uint UnitId; static struct rioVersion stVersion; -struct rioVersion * -RIOVersid(void) +struct rioVersion *RIOVersid(void) { strlcpy(stVersion.version, "RIO driver for linux V1.0", sizeof(stVersion.version)); @@ -423,40 +393,31 @@ RIOVersid(void) return &stVersion; } -void -RIOHostReset(Type, DpRamP, Slot) -uint Type; -volatile struct DpRam *DpRamP; -uint Slot; +void RIOHostReset(unsigned int Type, struct DpRam *DpRamP, unsigned int Slot) { /* ** Reset the Tpu */ rio_dprintk (RIO_DEBUG_INIT, "RIOHostReset: type 0x%x", Type); switch ( Type ) { - case RIO_AT: - rio_dprintk (RIO_DEBUG_INIT, " (RIO_AT)\n"); - WBYTE(DpRamP->DpControl, BOOT_FROM_RAM | EXTERNAL_BUS_OFF | - INTERRUPT_DISABLE | BYTE_OPERATION | - SLOW_LINKS | SLOW_AT_BUS); - WBYTE(DpRamP->DpResetTpu, 0xFF); - udelay(3); - + case RIO_AT: + rio_dprintk (RIO_DEBUG_INIT, " (RIO_AT)\n"); + writeb(BOOT_FROM_RAM | EXTERNAL_BUS_OFF | INTERRUPT_DISABLE | BYTE_OPERATION | + SLOW_LINKS | SLOW_AT_BUS, &DpRamP->DpControl); + writeb(0xFF, &DpRamP->DpResetTpu); + udelay(3); rio_dprintk (RIO_DEBUG_INIT, "RIOHostReset: Don't know if it worked. Try reset again\n"); - WBYTE(DpRamP->DpControl, BOOT_FROM_RAM | EXTERNAL_BUS_OFF | - INTERRUPT_DISABLE | BYTE_OPERATION | - SLOW_LINKS | SLOW_AT_BUS); - WBYTE(DpRamP->DpResetTpu, 0xFF); - udelay(3); - break; + writeb(BOOT_FROM_RAM | EXTERNAL_BUS_OFF | INTERRUPT_DISABLE | + BYTE_OPERATION | SLOW_LINKS | SLOW_AT_BUS, &DpRamP->DpControl); + writeb(0xFF, &DpRamP->DpResetTpu); + udelay(3); + break; case RIO_PCI: rio_dprintk (RIO_DEBUG_INIT, " (RIO_PCI)\n"); - DpRamP->DpControl = RIO_PCI_BOOT_FROM_RAM; - DpRamP->DpResetInt = 0xFF; - DpRamP->DpResetTpu = 0xFF; + writeb(RIO_PCI_BOOT_FROM_RAM, &DpRamP->DpControl); + writeb(0xFF, &DpRamP->DpResetInt); + writeb(0xFF, &DpRamP->DpResetTpu); udelay(100); - /* for (i=0; i<6000; i++); */ - /* suspend( 3 ); */ break; default: rio_dprintk (RIO_DEBUG_INIT, " (UNKNOWN)\n"); diff --git a/trunk/drivers/char/rio/riointr.c b/trunk/drivers/char/rio/riointr.c index 34d8787557a1..97f0fa550652 100644 --- a/trunk/drivers/char/rio/riointr.c +++ b/trunk/drivers/char/rio/riointr.c @@ -54,15 +54,12 @@ static char *_riointr_c_sccs_ = "@(#)riointr.c 1.2"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -75,12 +72,10 @@ static char *_riointr_c_sccs_ = "@(#)riointr.c 1.2"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" @@ -101,8 +96,7 @@ static char *firstchars(char *p, int nch) #define INCR( P, I ) ((P) = (((P)+(I)) & p->RIOBufferMask)) /* Enable and start the transmission of packets */ -void RIOTxEnable(en) -char *en; +void RIOTxEnable(char *en) { struct Port *PortP; struct rio_info *p; @@ -186,10 +180,8 @@ char *en; static int RupIntr; static int RxIntr; static int TxIntr; -void RIOServiceHost(p, HostP, From) -struct rio_info *p; -struct Host *HostP; -int From; + +void RIOServiceHost(struct rio_info *p, struct Host *HostP, int From) { rio_spin_lock(&HostP->HostLock); if ((HostP->Flags & RUN_STATE) != RC_RUNNING) { @@ -201,22 +193,22 @@ int From; } rio_spin_unlock(&HostP->HostLock); - if (RWORD(HostP->ParmMapP->rup_intr)) { - WWORD(HostP->ParmMapP->rup_intr, 0); + if (readw(&HostP->ParmMapP->rup_intr)) { + writew(0, &HostP->ParmMapP->rup_intr); p->RIORupCount++; RupIntr++; - rio_dprintk(RIO_DEBUG_INTR, "rio: RUP interrupt on host %d\n", HostP - p->RIOHosts); + rio_dprintk(RIO_DEBUG_INTR, "rio: RUP interrupt on host %Zd\n", HostP - p->RIOHosts); RIOPollHostCommands(p, HostP); } - if (RWORD(HostP->ParmMapP->rx_intr)) { + if (readw(&HostP->ParmMapP->rx_intr)) { int port; - WWORD(HostP->ParmMapP->rx_intr, 0); + writew(0, &HostP->ParmMapP->rx_intr); p->RIORxCount++; RxIntr++; - rio_dprintk(RIO_DEBUG_INTR, "rio: RX interrupt on host %d\n", HostP - p->RIOHosts); + rio_dprintk(RIO_DEBUG_INTR, "rio: RX interrupt on host %Zd\n", HostP - p->RIOHosts); /* ** Loop through every port. If the port is mapped into ** the system ( i.e. has /dev/ttyXXXX associated ) then it is @@ -277,26 +269,26 @@ int From; ** it's handshake bit is set, then we must clear the handshake, ** so that that downstream RTA is re-enabled. */ - if (!can_remove_receive(&PacketP, PortP) && (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET)) { + if (!can_remove_receive(&PacketP, PortP) && (readw(&PortP->PhbP->handshake) == PHB_HANDSHAKE_SET)) { /* ** MAGIC! ( Basically, handshake the RX buffer, so that ** the RTAs upstream can be re-enabled. ) */ rio_dprintk(RIO_DEBUG_INTR, "Set RX handshake bit\n"); - WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET); + writew(PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET, &PortP->PhbP->handshake); } rio_spin_unlock(&PortP->portSem); } } - if (RWORD(HostP->ParmMapP->tx_intr)) { + if (readw(&HostP->ParmMapP->tx_intr)) { int port; - WWORD(HostP->ParmMapP->tx_intr, 0); + writew(0, &HostP->ParmMapP->tx_intr); p->RIOTxCount++; TxIntr++; - rio_dprintk(RIO_DEBUG_INTR, "rio: TX interrupt on host %d\n", HostP - p->RIOHosts); + rio_dprintk(RIO_DEBUG_INTR, "rio: TX interrupt on host %Zd\n", HostP - p->RIOHosts); /* ** Loop through every port. @@ -399,7 +391,6 @@ int From; /* For now don't handle RTA reboots. -- REW. Reenabled. Otherwise RTA reboots didn't work. Duh. -- REW */ if (PortP->MagicFlags) { -#if 1 if (PortP->MagicFlags & MAGIC_REBOOT) { /* ** well, the RTA has been rebooted, and there is room @@ -416,13 +407,12 @@ int From; PortP->InUse = NOT_INUSE; rio_spin_unlock(&PortP->portSem); - if (RIOParam(PortP, OPEN, ((PortP->Cor2Copy & (COR2_RTSFLOW | COR2_CTSFLOW)) == (COR2_RTSFLOW | COR2_CTSFLOW)) ? TRUE : FALSE, DONT_SLEEP) == RIO_FAIL) { + if (RIOParam(PortP, OPEN, ((PortP->Cor2Copy & (COR2_RTSFLOW | COR2_CTSFLOW)) == (COR2_RTSFLOW | COR2_CTSFLOW)) ? 1 : 0, DONT_SLEEP) == RIO_FAIL) { continue; /* with next port */ } rio_spin_lock(&PortP->portSem); PortP->MagicFlags &= ~MAGIC_REBOOT; } -#endif /* ** As mentioned above, this is a tacky hack to cope @@ -445,9 +435,9 @@ int From; */ PktCmdP = (struct PktCmd *) &PacketP->data[0]; - WBYTE(PktCmdP->Command, WFLUSH); + writeb(WFLUSH, &PktCmdP->Command); - p = PortP->HostPort % (ushort) PORTS_PER_RTA; + p = PortP->HostPort % (u16) PORTS_PER_RTA; /* ** If second block of ports for 16 port RTA, add 8 @@ -456,27 +446,27 @@ int From; if (PortP->SecondBlock) p += PORTS_PER_RTA; - WBYTE(PktCmdP->PhbNum, p); + writeb(p, &PktCmdP->PhbNum); /* ** to make debuggery easier */ - WBYTE(PacketP->data[2], 'W'); - WBYTE(PacketP->data[3], 'F'); - WBYTE(PacketP->data[4], 'L'); - WBYTE(PacketP->data[5], 'U'); - WBYTE(PacketP->data[6], 'S'); - WBYTE(PacketP->data[7], 'H'); - WBYTE(PacketP->data[8], ' '); - WBYTE(PacketP->data[9], '0' + PortP->WflushFlag); - WBYTE(PacketP->data[10], ' '); - WBYTE(PacketP->data[11], ' '); - WBYTE(PacketP->data[12], '\0'); + writeb('W', &PacketP->data[2]); + writeb('F', &PacketP->data[3]); + writeb('L', &PacketP->data[4]); + writeb('U', &PacketP->data[5]); + writeb('S', &PacketP->data[6]); + writeb('H', &PacketP->data[7]); + writeb(' ', &PacketP->data[8]); + writeb('0' + PortP->WflushFlag, &PacketP->data[9]); + writeb(' ', &PacketP->data[10]); + writeb(' ', &PacketP->data[11]); + writeb('\0', &PacketP->data[12]); /* ** its two bytes long! */ - WBYTE(PacketP->len, PKT_CMD_BIT | 2); + writeb(PKT_CMD_BIT | 2, &PacketP->len); /* ** queue it! @@ -529,19 +519,15 @@ int From; } /* -** Routine for handling received data for clist drivers. -** NB: Called with the tty locked. The spl from the lockb( ) is passed. -** we return the ttySpl level that we re-locked at. +** Routine for handling received data for tty drivers */ -static void RIOReceive(p, PortP) -struct rio_info *p; -struct Port *PortP; +static void RIOReceive(struct rio_info *p, struct Port *PortP) { struct tty_struct *TtyP; - register ushort transCount; + unsigned short transCount; struct PKT *PacketP; - register uint DataCnt; - uchar *ptr; + register unsigned int DataCnt; + unsigned char *ptr; unsigned char *buf; int copied = 0; @@ -594,9 +580,6 @@ struct Port *PortP; transCount = 1; while (can_remove_receive(&PacketP, PortP) && transCount) { -#ifdef STATS - PortP->Stat.RxIntCnt++; -#endif /* STATS */ RxIntCnt++; /* @@ -642,28 +625,15 @@ struct Port *PortP; ** to '#define', (this is the only place ___DEBUG_IT___ occurs in the ** driver). */ -#undef ___DEBUG_IT___ -#ifdef ___DEBUG_IT___ - kkprintf("I:%d R:%d P:%d Q:%d C:%d F:%x ", intCount, RxIntCnt, PortP->PortNum, TtyP->rxqueue.count, transCount, TtyP->flags); -#endif - ptr = (uchar *) PacketP->data + PortP->RxDataStart; + ptr = (unsigned char *) PacketP->data + PortP->RxDataStart; tty_prepare_flip_string(TtyP, &buf, transCount); rio_memcpy_fromio(buf, ptr, transCount); -#ifdef STATS - /* - ** keep a count for statistical purposes - */ - PortP->Stat.RxCharCnt += transCount; -#endif PortP->RxDataStart += transCount; PacketP->len -= transCount; copied += transCount; -#ifdef ___DEBUG_IT___ - kkprintf("T:%d L:%d\n", DataCnt, PacketP->len); -#endif if (PacketP->len == 0) { /* @@ -674,12 +644,6 @@ struct Port *PortP; remove_receive(PortP); put_free_end(PortP->HostP, PacketP); PortP->RxDataStart = 0; -#ifdef STATS - /* - ** more lies ( oops, I mean statistics ) - */ - PortP->Stat.RxPktCnt++; -#endif /* STATS */ } } } @@ -691,215 +655,3 @@ struct Port *PortP; return; } -#ifdef FUTURE_RELEASE -/* -** The proc routine called by the line discipline to do the work for it. -** The proc routine works hand in hand with the interrupt routine. -*/ -int riotproc(p, tp, cmd, port) -struct rio_info *p; -register struct ttystatics *tp; -int cmd; -int port; -{ - register struct Port *PortP; - int SysPort; - struct PKT *PacketP; - - SysPort = port; /* Believe me, it works. */ - - if (SysPort < 0 || SysPort >= RIO_PORTS) { - rio_dprintk(RIO_DEBUG_INTR, "Illegal port %d derived from TTY in riotproc()\n", SysPort); - return 0; - } - PortP = p->RIOPortp[SysPort]; - - if ((uint) PortP->PhbP < (uint) PortP->Caddr || (uint) PortP->PhbP >= (uint) PortP->Caddr + SIXTY_FOUR_K) { - rio_dprintk(RIO_DEBUG_INTR, "RIO: NULL or BAD PhbP on sys port %d in proc routine\n", SysPort); - rio_dprintk(RIO_DEBUG_INTR, " PortP = 0x%x\n", PortP); - rio_dprintk(RIO_DEBUG_INTR, " PortP->PhbP = 0x%x\n", PortP->PhbP); - rio_dprintk(RIO_DEBUG_INTR, " PortP->Caddr = 0x%x\n", PortP->PhbP); - rio_dprintk(RIO_DEBUG_INTR, " PortP->HostPort = 0x%x\n", PortP->HostPort); - return 0; - } - - switch (cmd) { - case T_WFLUSH: - rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH\n"); - /* - ** Because of the spooky way the RIO works, we don't need - ** to issue a flush command on any of the SET*F commands, - ** as that causes trouble with getty and login, which issue - ** these commands to incur a READ flush, and rely on the fact - ** that the line discipline does a wait for drain for them. - ** As the rio doesn't wait for drain, the write flush would - ** destroy the Password: prompt. This isn't very friendly, so - ** here we only issue a WFLUSH command if we are in the interrupt - ** routine, or we aren't executing a SET*F command. - */ - if (PortP->HostP->InIntr || !PortP->FlushCmdBodge) { - /* - ** form a wflush packet - 1 byte long, no data - */ - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "WFLUSH on deleted RTA\n"); - } else { - if (RIOPreemptiveCmd(p, PortP, WFLUSH) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command failed\n"); - } else - rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command\n"); - } - /* - ** WFLUSH operation - flush the data! - */ - PortP->TxBufferIn = PortP->TxBufferOut = 0; - } else { - rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command ignored\n"); - } - /* - ** sort out the line discipline - */ - if (PortP->CookMode == COOK_WELL) - goto start; - break; - - case T_RESUME: - rio_dprintk(RIO_DEBUG_INTR, "T_RESUME\n"); - /* - ** send pre-emptive resume packet - */ - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "RESUME on deleted RTA\n"); - } else { - if (RIOPreemptiveCmd(p, PortP, RESUME) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "T_RESUME Command failed\n"); - } - } - /* - ** and re-start the sender software! - */ - if (PortP->CookMode == COOK_WELL) - goto start; - break; - - case T_TIME: - rio_dprintk(RIO_DEBUG_INTR, "T_TIME\n"); - /* - ** T_TIME is called when xDLY is set in oflags and - ** the line discipline timeout has expired. It's - ** function in life is to clear the TIMEOUT flag - ** and to re-start output to the port. - */ - /* - ** Fall through and re-start output - */ - case T_OUTPUT: - start: - if (PortP->MagicFlags & MAGIC_FLUSH) { - PortP->MagicFlags |= MORE_OUTPUT_EYGOR; - return 0; - } - RIOTxEnable((char *) PortP); - PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR; - /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"T_OUTPUT finished\n"); */ - break; - - case T_SUSPEND: - rio_dprintk(RIO_DEBUG_INTR, "T_SUSPEND\n"); - /* - ** send a suspend pre-emptive packet. - */ - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "SUSPEND deleted RTA\n"); - } else { - if (RIOPreemptiveCmd(p, PortP, SUSPEND) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "T_SUSPEND Command failed\n"); - } - } - /* - ** done! - */ - break; - - case T_BLOCK: - rio_dprintk(RIO_DEBUG_INTR, "T_BLOCK\n"); - break; - - case T_RFLUSH: - rio_dprintk(RIO_DEBUG_INTR, "T_RFLUSH\n"); - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "RFLUSH on deleted RTA\n"); - PortP->RxDataStart = 0; - } else { - if (RIOPreemptiveCmd(p, PortP, RFLUSH) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "T_RFLUSH Command failed\n"); - return 0; - } - PortP->RxDataStart = 0; - while (can_remove_receive(&PacketP, PortP)) { - remove_receive(PortP); - ShowPacket(DBG_PROC, PacketP); - put_free_end(PortP->HostP, PacketP); - } - if (PortP->PhbP->handshake == PHB_HANDSHAKE_SET) { - /* - ** MAGIC! - */ - rio_dprintk(RIO_DEBUG_INTR, "Set receive handshake bit\n"); - PortP->PhbP->handshake |= PHB_HANDSHAKE_RESET; - } - } - break; - /* FALLTHROUGH */ - case T_UNBLOCK: - rio_dprintk(RIO_DEBUG_INTR, "T_UNBLOCK\n"); - /* - ** If there is any data to receive set a timeout to service it. - */ - RIOReceive(p, PortP); - break; - - case T_BREAK: - rio_dprintk(RIO_DEBUG_INTR, "T_BREAK\n"); - /* - ** Send a break command. For Sys V - ** this is a timed break, so we - ** send a SBREAK[time] packet - */ - /* - ** Build a BREAK command - */ - if (PortP->State & RIO_DELETED) { - rio_dprintk(RIO_DEBUG_INTR, "BREAK on deleted RTA\n"); - } else { - if (RIOShortCommand(PortP, SBREAK, 2, p->RIOConf.BreakInterval) == RIO_FAIL) { - rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n"); - } - } - - /* - ** done! - */ - break; - - case T_INPUT: - rio_dprintk(RIO_DEBUG_INTR, "Proc T_INPUT called - I don't know what to do!\n"); - break; - case T_PARM: - rio_dprintk(RIO_DEBUG_INTR, "Proc T_PARM called - I don't know what to do!\n"); - break; - - case T_SWTCH: - rio_dprintk(RIO_DEBUG_INTR, "Proc T_SWTCH called - I don't know what to do!\n"); - break; - - default: - rio_dprintk(RIO_DEBUG_INTR, "Proc UNKNOWN command %d\n", cmd); - } - /* - ** T_OUTPUT returns without passing through this point! - */ - /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"riotproc done\n"); */ - return (0); -} -#endif diff --git a/trunk/drivers/char/rio/rioparam.c b/trunk/drivers/char/rio/rioparam.c index c622f46d6d77..d2e8092cdb29 100644 --- a/trunk/drivers/char/rio/rioparam.c +++ b/trunk/drivers/char/rio/rioparam.c @@ -52,15 +52,12 @@ static char *_rioparam_c_sccs_ = "@(#)rioparam.c 1.3"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -73,17 +70,13 @@ static char *_rioparam_c_sccs_ = "@(#)rioparam.c 1.3"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" #include "param.h" -#include "list.h" -#include "sam.h" @@ -157,20 +150,16 @@ static char *_rioparam_c_sccs_ = "@(#)rioparam.c 1.3"; ** NB. for MPX ** tty lock must NOT have been previously acquired. */ -int RIOParam(PortP, cmd, Modem, SleepFlag) -struct Port *PortP; -int cmd; -int Modem; -int SleepFlag; +int RIOParam(struct Port *PortP, int cmd, int Modem, int SleepFlag) { - register struct tty_struct *TtyP; + struct tty_struct *TtyP; int retval; - register struct phb_param *phb_param_ptr; - PKT *PacketP; + struct phb_param *phb_param_ptr; + struct PKT *PacketP; int res; - uchar Cor1 = 0, Cor2 = 0, Cor4 = 0, Cor5 = 0; - uchar TxXon = 0, TxXoff = 0, RxXon = 0, RxXoff = 0; - uchar LNext = 0, TxBaud = 0, RxBaud = 0; + u8 Cor1 = 0, Cor2 = 0, Cor4 = 0, Cor5 = 0; + u8 TxXon = 0, TxXoff = 0, RxXon = 0, RxXoff = 0; + u8 LNext = 0, TxBaud = 0, RxBaud = 0; int retries = 0xff; unsigned long flags; @@ -226,16 +215,13 @@ int SleepFlag; if (retval == RIO_FAIL) { rio_dprintk(RIO_DEBUG_PARAM, "wait for can_add_transmit broken by signal\n"); rio_spin_unlock_irqrestore(&PortP->portSem, flags); - pseterr(EINTR); func_exit(); - - return RIO_FAIL; + return -EINTR; } if (PortP->State & RIO_DELETED) { rio_spin_unlock_irqrestore(&PortP->portSem, flags); func_exit(); - - return RIO_SUCCESS; + return 0; } } @@ -247,7 +233,7 @@ int SleepFlag; } rio_dprintk(RIO_DEBUG_PARAM, "can_add_transmit() returns %x\n", res); - rio_dprintk(RIO_DEBUG_PARAM, "Packet is 0x%x\n", (int) PacketP); + rio_dprintk(RIO_DEBUG_PARAM, "Packet is %p\n", PacketP); phb_param_ptr = (struct phb_param *) PacketP->data; @@ -474,9 +460,6 @@ int SleepFlag; e(115200); /* e(230400);e(460800); e(921600); */ } - /* XXX MIssing conversion table. XXX */ - /* (TtyP->termios->c_cflag & V_CBAUD); */ - rio_dprintk(RIO_DEBUG_PARAM, "tx baud 0x%x, rx baud 0x%x\n", TxBaud, RxBaud); @@ -552,23 +535,23 @@ int SleepFlag; /* ** Actually write the info into the packet to be sent */ - WBYTE(phb_param_ptr->Cmd, cmd); - WBYTE(phb_param_ptr->Cor1, Cor1); - WBYTE(phb_param_ptr->Cor2, Cor2); - WBYTE(phb_param_ptr->Cor4, Cor4); - WBYTE(phb_param_ptr->Cor5, Cor5); - WBYTE(phb_param_ptr->TxXon, TxXon); - WBYTE(phb_param_ptr->RxXon, RxXon); - WBYTE(phb_param_ptr->TxXoff, TxXoff); - WBYTE(phb_param_ptr->RxXoff, RxXoff); - WBYTE(phb_param_ptr->LNext, LNext); - WBYTE(phb_param_ptr->TxBaud, TxBaud); - WBYTE(phb_param_ptr->RxBaud, RxBaud); + writeb(cmd, &phb_param_ptr->Cmd); + writeb(Cor1, &phb_param_ptr->Cor1); + writeb(Cor2, &phb_param_ptr->Cor2); + writeb(Cor4, &phb_param_ptr->Cor4); + writeb(Cor5, &phb_param_ptr->Cor5); + writeb(TxXon, &phb_param_ptr->TxXon); + writeb(RxXon, &phb_param_ptr->RxXon); + writeb(TxXoff, &phb_param_ptr->TxXoff); + writeb(RxXoff, &phb_param_ptr->RxXoff); + writeb(LNext, &phb_param_ptr->LNext); + writeb(TxBaud, &phb_param_ptr->TxBaud); + writeb(RxBaud, &phb_param_ptr->RxBaud); /* ** Set the length/command field */ - WBYTE(PacketP->len, 12 | PKT_CMD_BIT); + writeb(12 | PKT_CMD_BIT, &PacketP->len); /* ** The packet is formed - now, whack it off @@ -589,7 +572,7 @@ int SleepFlag; */ func_exit(); - return RIO_SUCCESS; + return 0; } @@ -597,15 +580,13 @@ int SleepFlag; ** We can add another packet to a transmit queue if the packet pointer pointed ** to by the TxAdd pointer has PKT_IN_USE clear in its address. */ -int can_add_transmit(PktP, PortP) -PKT **PktP; -struct Port *PortP; +int can_add_transmit(struct PKT **PktP, struct Port *PortP) { - register PKT *tp; + struct PKT *tp; - *PktP = tp = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->TxAdd)); + *PktP = tp = (struct PKT *) RIO_PTR(PortP->Caddr, readw(PortP->TxAdd)); - return !((uint) tp & PKT_IN_USE); + return !((unsigned long) tp & PKT_IN_USE); } /* @@ -613,27 +594,24 @@ struct Port *PortP; ** and then move the TxAdd pointer along one position to point to the next ** packet pointer. You must wrap the pointer from the end back to the start. */ -void add_transmit(PortP) -struct Port *PortP; +void add_transmit(struct Port *PortP) { - if (RWORD(*PortP->TxAdd) & PKT_IN_USE) { + if (readw(PortP->TxAdd) & PKT_IN_USE) { rio_dprintk(RIO_DEBUG_PARAM, "add_transmit: Packet has been stolen!"); } - WWORD(*(ushort *) PortP->TxAdd, RWORD(*PortP->TxAdd) | PKT_IN_USE); + writew(readw(PortP->TxAdd) | PKT_IN_USE, PortP->TxAdd); PortP->TxAdd = (PortP->TxAdd == PortP->TxEnd) ? PortP->TxStart : PortP->TxAdd + 1; - WWORD(PortP->PhbP->tx_add, RIO_OFF(PortP->Caddr, PortP->TxAdd)); + writew(RIO_OFF(PortP->Caddr, PortP->TxAdd), &PortP->PhbP->tx_add); } /**************************************** * Put a packet onto the end of the * free list ****************************************/ -void put_free_end(HostP, PktP) -struct Host *HostP; -PKT *PktP; +void put_free_end(struct Host *HostP, struct PKT *PktP) { - FREE_LIST *tmp_pointer; - ushort old_end, new_end; + struct rio_free_list *tmp_pointer; + unsigned short old_end, new_end; unsigned long flags; rio_spin_lock_irqsave(&HostP->HostLock, flags); @@ -643,21 +621,21 @@ PKT *PktP; * ************************************************/ - rio_dprintk(RIO_DEBUG_PFE, "put_free_end(PktP=%x)\n", (int) PktP); + rio_dprintk(RIO_DEBUG_PFE, "put_free_end(PktP=%p)\n", PktP); - if ((old_end = RWORD(HostP->ParmMapP->free_list_end)) != TPNULL) { + if ((old_end = readw(&HostP->ParmMapP->free_list_end)) != TPNULL) { new_end = RIO_OFF(HostP->Caddr, PktP); - tmp_pointer = (FREE_LIST *) RIO_PTR(HostP->Caddr, old_end); - WWORD(tmp_pointer->next, new_end); - WWORD(((FREE_LIST *) PktP)->prev, old_end); - WWORD(((FREE_LIST *) PktP)->next, TPNULL); - WWORD(HostP->ParmMapP->free_list_end, new_end); + tmp_pointer = (struct rio_free_list *) RIO_PTR(HostP->Caddr, old_end); + writew(new_end, &tmp_pointer->next); + writew(old_end, &((struct rio_free_list *) PktP)->prev); + writew(TPNULL, &((struct rio_free_list *) PktP)->next); + writew(new_end, &HostP->ParmMapP->free_list_end); } else { /* First packet on the free list this should never happen! */ rio_dprintk(RIO_DEBUG_PFE, "put_free_end(): This should never happen\n"); - WWORD(HostP->ParmMapP->free_list_end, RIO_OFF(HostP->Caddr, PktP)); - tmp_pointer = (FREE_LIST *) PktP; - WWORD(tmp_pointer->prev, TPNULL); - WWORD(tmp_pointer->next, TPNULL); + writew(RIO_OFF(HostP->Caddr, PktP), &HostP->ParmMapP->free_list_end); + tmp_pointer = (struct rio_free_list *) PktP; + writew(TPNULL, &tmp_pointer->prev); + writew(TPNULL, &tmp_pointer->next); } rio_dprintk(RIO_DEBUG_CMD, "Before unlock: %p\n", &HostP->HostLock); rio_spin_unlock_irqrestore(&HostP->HostLock, flags); @@ -669,12 +647,10 @@ PKT *PktP; ** relevant packet, [having cleared the PKT_IN_USE bit]. If PKT_IN_USE is clear, ** then can_remove_receive() returns 0. */ -int can_remove_receive(PktP, PortP) -PKT **PktP; -struct Port *PortP; +int can_remove_receive(struct PKT **PktP, struct Port *PortP) { - if (RWORD(*PortP->RxRemove) & PKT_IN_USE) { - *PktP = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->RxRemove) & ~PKT_IN_USE); + if (readw(PortP->RxRemove) & PKT_IN_USE) { + *PktP = (struct PKT *) RIO_PTR(PortP->Caddr, readw(PortP->RxRemove) & ~PKT_IN_USE); return 1; } return 0; @@ -685,10 +661,9 @@ struct Port *PortP; ** and then bump the pointers. Once the pointers get to the end, they must ** be wrapped back to the start. */ -void remove_receive(PortP) -struct Port *PortP; +void remove_receive(struct Port *PortP) { - WWORD(*PortP->RxRemove, RWORD(*PortP->RxRemove) & ~PKT_IN_USE); + writew(readw(PortP->RxRemove) & ~PKT_IN_USE, PortP->RxRemove); PortP->RxRemove = (PortP->RxRemove == PortP->RxEnd) ? PortP->RxStart : PortP->RxRemove + 1; - WWORD(PortP->PhbP->rx_remove, RIO_OFF(PortP->Caddr, PortP->RxRemove)); + writew(RIO_OFF(PortP->Caddr, PortP->RxRemove), &PortP->PhbP->rx_remove); } diff --git a/trunk/drivers/char/rio/riopcicopy.c b/trunk/drivers/char/rio/riopcicopy.c deleted file mode 100644 index 535afaa51ca5..000000000000 --- a/trunk/drivers/char/rio/riopcicopy.c +++ /dev/null @@ -1,8 +0,0 @@ - -/* Yeah. We have copyright on this one. Sure. */ - -void rio_pcicopy(char *from, char *to, int amount) -{ - while (amount--) - *to++ = *from++; -} diff --git a/trunk/drivers/char/rio/rioroute.c b/trunk/drivers/char/rio/rioroute.c index f98888f52659..357085337942 100644 --- a/trunk/drivers/char/rio/rioroute.c +++ b/trunk/drivers/char/rio/rioroute.c @@ -50,15 +50,12 @@ static char *_rioroute_c_sccs_ = "@(#)rioroute.c 1.3"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -71,29 +68,25 @@ static char *_rioroute_c_sccs_ = "@(#)rioroute.c 1.3"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" #include "param.h" -#include "list.h" -#include "sam.h" -static int RIOCheckIsolated(struct rio_info *, struct Host *, uint); -static int RIOIsolate(struct rio_info *, struct Host *, uint); -static int RIOCheck(struct Host *, uint); -static void RIOConCon(struct rio_info *, struct Host *, uint, uint, uint, uint, int); +static int RIOCheckIsolated(struct rio_info *, struct Host *, unsigned int); +static int RIOIsolate(struct rio_info *, struct Host *, unsigned int); +static int RIOCheck(struct Host *, unsigned int); +static void RIOConCon(struct rio_info *, struct Host *, unsigned int, unsigned int, unsigned int, unsigned int, int); /* ** Incoming on the ROUTE_RUP ** I wrote this while I was tired. Forgive me. */ -int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) +int RIORouteRup(struct rio_info *p, unsigned int Rup, struct Host *HostP, struct PKT * PacketP) { struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data; struct PktCmd_M *PktReplyP; @@ -104,10 +97,10 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) int ThisLink, ThisLinkMin, ThisLinkMax; int port; int Mod, Mod1, Mod2; - ushort RtaType; - uint RtaUniq; - uint ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */ - uint OldUnit, NewUnit, OldLink, NewLink; + unsigned short RtaType; + unsigned int RtaUniq; + unsigned int ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */ + unsigned int OldUnit, NewUnit, OldLink, NewLink; char *MyType, *MyName; int Lies; unsigned long flags; @@ -115,7 +108,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) /* ** Is this unit telling us it's current link topology? */ - if (RBYTE(PktCmdP->Command) == ROUTE_TOPOLOGY) { + if (readb(&PktCmdP->Command) == ROUTE_TOPOLOGY) { MapP = HostP->Mapping; /* @@ -125,7 +118,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) ** from an RTA then we need to fill in the Mapping structure's ** Topology array for the unit. */ - if (Rup >= (ushort) MAX_RUP) { + if (Rup >= (unsigned short) MAX_RUP) { ThisUnit = HOST_ID; TopP = HostP->Topology; MyType = "Host"; @@ -151,11 +144,11 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) ** it won't lie about network interconnect, total disconnects ** and no-IDs. (or at least, it doesn't *matter* if it does) */ - if (RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) > (ushort) MAX_RUP) + if (readb(&PktCmdP->RouteTopology[ThisLink].Unit) > (unsigned short) MAX_RUP) continue; for (NewLink = ThisLinkMin; NewLink < ThisLink; NewLink++) { - if ((RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) == RBYTE(PktCmdP->RouteTopology[NewLink].Unit)) && (RBYTE(PktCmdP->RouteTopology[ThisLink].Link) == RBYTE(PktCmdP->RouteTopology[NewLink].Link))) { + if ((readb(&PktCmdP->RouteTopology[ThisLink].Unit) == readb(&PktCmdP->RouteTopology[NewLink].Unit)) && (readb(&PktCmdP->RouteTopology[ThisLink].Link) == readb(&PktCmdP->RouteTopology[NewLink].Link))) { Lies++; } } @@ -164,11 +157,11 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) if (Lies) { rio_dprintk(RIO_DEBUG_ROUTE, "LIES! DAMN LIES! %d LIES!\n", Lies); rio_dprintk(RIO_DEBUG_ROUTE, "%d:%c %d:%c %d:%c %d:%c\n", - RBYTE(PktCmdP->RouteTopology[0].Unit), - 'A' + RBYTE(PktCmdP->RouteTopology[0].Link), - RBYTE(PktCmdP->RouteTopology[1].Unit), - 'A' + RBYTE(PktCmdP->RouteTopology[1].Link), RBYTE(PktCmdP->RouteTopology[2].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[2].Link), RBYTE(PktCmdP->RouteTopology[3].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[3].Link)); - return TRUE; + readb(&PktCmdP->RouteTopology[0].Unit), + 'A' + readb(&PktCmdP->RouteTopology[0].Link), + readb(&PktCmdP->RouteTopology[1].Unit), + 'A' + readb(&PktCmdP->RouteTopology[1].Link), readb(&PktCmdP->RouteTopology[2].Unit), 'A' + readb(&PktCmdP->RouteTopology[2].Link), readb(&PktCmdP->RouteTopology[3].Unit), 'A' + readb(&PktCmdP->RouteTopology[3].Link)); + return 1; } /* @@ -184,8 +177,8 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) /* ** this is what it is now connected to */ - NewUnit = RBYTE(PktCmdP->RouteTopology[ThisLink].Unit); - NewLink = RBYTE(PktCmdP->RouteTopology[ThisLink].Link); + NewUnit = readb(&PktCmdP->RouteTopology[ThisLink].Unit); + NewLink = readb(&PktCmdP->RouteTopology[ThisLink].Link); if (OldUnit != NewUnit || OldLink != NewLink) { /* @@ -219,7 +212,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) if (NewUnit == ROUTE_INTERCONNECT) { if (!p->RIONoMessage) - cprintf("%s '%s' (%c) is connected to another network.\n", MyType, MyName, 'A' + ThisLink); + printk(KERN_DEBUG "rio: %s '%s' (%c) is connected to another network.\n", MyType, MyName, 'A' + ThisLink); } /* @@ -258,18 +251,18 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) RIOCheckIsolated(p, HostP, OldUnit); } } - return TRUE; + return 1; } /* ** The only other command we recognise is a route_request command */ - if (RBYTE(PktCmdP->Command) != ROUTE_REQUEST) { - rio_dprintk(RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %d ROUTE_RUP\n", RBYTE(PktCmdP->Command), Rup, (int) HostP); - return TRUE; + if (readb(&PktCmdP->Command) != ROUTE_REQUEST) { + rio_dprintk(RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %p ROUTE_RUP\n", readb(&PktCmdP->Command), Rup, HostP); + return 1; } - RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + (RBYTE(PktCmdP->UniqNum[1]) << 8) + (RBYTE(PktCmdP->UniqNum[2]) << 16) + (RBYTE(PktCmdP->UniqNum[3]) << 24); + RtaUniq = (readb(&PktCmdP->UniqNum[0])) + (readb(&PktCmdP->UniqNum[1]) << 8) + (readb(&PktCmdP->UniqNum[2]) << 16) + (readb(&PktCmdP->UniqNum[3]) << 24); /* ** Determine if 8 or 16 port RTA @@ -278,7 +271,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) rio_dprintk(RIO_DEBUG_ROUTE, "Received a request for an ID for serial number %x\n", RtaUniq); - Mod = RBYTE(PktCmdP->ModuleTypes); + Mod = readb(&PktCmdP->ModuleTypes); Mod1 = LONYBLE(Mod); if (RtaType == TYPE_RTA16) { /* @@ -292,10 +285,6 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) rio_dprintk(RIO_DEBUG_ROUTE, "Module types are %s (ports 0-3) and %s (ports 4-7)\n", p->RIOModuleTypes[Mod1].Name, p->RIOModuleTypes[Mod2].Name); } - if (RtaUniq == 0xffffffff) { - ShowPacket(DBG_SPECIAL, PacketP); - } - /* ** try to unhook a command block from the command free list. */ @@ -320,7 +309,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) PktReplyP->Command = ROUTE_FOAD; HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7); RIOQueueCmdBlk(HostP, Rup, CmdBlkP); - return TRUE; + return 1; } /* @@ -348,13 +337,13 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) if ((HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) && !(HostP->Mapping[ThisUnit].Flags & RTA_BOOTED)) { if (!(HostP->Mapping[ThisUnit].Flags & MSG_DONE)) { if (!p->RIONoMessage) - cprintf("RTA '%s' is being updated.\n", HostP->Mapping[ThisUnit].Name); + printk(KERN_DEBUG "rio: RTA '%s' is being updated.\n", HostP->Mapping[ThisUnit].Name); HostP->Mapping[ThisUnit].Flags |= MSG_DONE; } PktReplyP->Command = ROUTE_FOAD; HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7); RIOQueueCmdBlk(HostP, Rup, CmdBlkP); - return TRUE; + return 1; } /* @@ -447,7 +436,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) /* ** Job done, get on with the interrupts! */ - return TRUE; + return 1; } } /* @@ -475,7 +464,7 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) if (!UnknownMesgDone) { if (!p->RIONoMessage) - cprintf("One or more unknown RTAs are being updated.\n"); + printk(KERN_DEBUG "rio: One or more unknown RTAs are being updated.\n"); UnknownMesgDone = 1; } @@ -491,28 +480,25 @@ int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP) if (RtaType == TYPE_RTA16) { if (RIOFindFreeID(p, HostP, &ThisUnit, &ThisUnit2) == 0) { RIODefaultName(p, HostP, ThisUnit); - FillSlot(ThisUnit, ThisUnit2, RtaUniq, HostP); + rio_fill_host_slot(ThisUnit, ThisUnit2, RtaUniq, HostP); } } else { if (RIOFindFreeID(p, HostP, &ThisUnit, NULL) == 0) { RIODefaultName(p, HostP, ThisUnit); - FillSlot(ThisUnit, 0, RtaUniq, HostP); + rio_fill_host_slot(ThisUnit, 0, RtaUniq, HostP); } } PktReplyP->Command = ROUTE_USED; HostP->Copy("RT_USED", PktReplyP->CommandText, 7); } RIOQueueCmdBlk(HostP, Rup, CmdBlkP); - return TRUE; + return 1; } -void RIOFixPhbs(p, HostP, unit) -struct rio_info *p; -struct Host *HostP; -uint unit; +void RIOFixPhbs(struct rio_info *p, struct Host *HostP, unsigned int unit) { - ushort link, port; + unsigned short link, port; struct Port *PortP; unsigned long flags; int PortN = HostP->Mapping[unit].SysPort; @@ -520,19 +506,19 @@ uint unit; rio_dprintk(RIO_DEBUG_ROUTE, "RIOFixPhbs unit %d sysport %d\n", unit, PortN); if (PortN != -1) { - ushort dest_unit = HostP->Mapping[unit].ID2; + unsigned short dest_unit = HostP->Mapping[unit].ID2; /* ** Get the link number used for the 1st 8 phbs on this unit. */ PortP = p->RIOPortp[HostP->Mapping[dest_unit - 1].SysPort]; - link = RWORD(PortP->PhbP->link); + link = readw(&PortP->PhbP->link); for (port = 0; port < PORTS_PER_RTA; port++, PortN++) { - ushort dest_port = port + 8; - WORD *TxPktP; - PKT *Pkt; + unsigned short dest_port = port + 8; + u16 *TxPktP; + struct PKT *Pkt; PortP = p->RIOPortp[PortN]; @@ -569,18 +555,18 @@ uint unit; ** card. This needs to be translated into a 32 bit pointer ** so it can be accessed from the driver. */ - Pkt = (PKT *) RIO_PTR(HostP->Caddr, RINDW(TxPktP)); + Pkt = (struct PKT *) RIO_PTR(HostP->Caddr, readw(TxPktP)); /* ** If the packet is used, reset it. */ - Pkt = (PKT *) ((uint) Pkt & ~PKT_IN_USE); - WBYTE(Pkt->dest_unit, dest_unit); - WBYTE(Pkt->dest_port, dest_port); + Pkt = (struct PKT *) ((unsigned long) Pkt & ~PKT_IN_USE); + writeb(dest_unit, &Pkt->dest_unit); + writeb(dest_port, &Pkt->dest_port); } - rio_dprintk(RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n", RWORD(PortP->PhbP->destination) & 0xff, (RWORD(PortP->PhbP->destination) >> 8) & 0xff, dest_unit, dest_port); - WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8)); - WWORD(PortP->PhbP->link, link); + rio_dprintk(RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n", readw(&PortP->PhbP->destination) & 0xff, (readw(&PortP->PhbP->destination) >> 8) & 0xff, dest_unit, dest_port); + writew(dest_unit + (dest_port << 8), &PortP->PhbP->destination); + writew(link, &PortP->PhbP->link); rio_spin_unlock_irqrestore(&PortP->portSem, flags); } @@ -590,9 +576,9 @@ uint unit; */ if (link > 3) return; - if (((unit * 8) + 7) > RWORD(HostP->LinkStrP[link].last_port)) { + if (((unit * 8) + 7) > readw(&HostP->LinkStrP[link].last_port)) { rio_dprintk(RIO_DEBUG_ROUTE, "last port on host link %d: %d\n", link, (unit * 8) + 7); - WWORD(HostP->LinkStrP[link].last_port, (unit * 8) + 7); + writew((unit * 8) + 7, &HostP->LinkStrP[link].last_port); } } } @@ -603,10 +589,7 @@ uint unit; ** the world about it. This is done to ensure that the configurator ** only gets up-to-date information about what is going on. */ -static int RIOCheckIsolated(p, HostP, UnitId) -struct rio_info *p; -struct Host *HostP; -uint UnitId; +static int RIOCheckIsolated(struct rio_info *p, struct Host *HostP, unsigned int UnitId) { unsigned long flags; rio_spin_lock_irqsave(&HostP->HostLock, flags); @@ -628,12 +611,9 @@ uint UnitId; ** all the units attached to it. This will mean that the entire ** subnet will re-introduce itself. */ -static int RIOIsolate(p, HostP, UnitId) -struct rio_info *p; -struct Host *HostP; -uint UnitId; +static int RIOIsolate(struct rio_info *p, struct Host *HostP, unsigned int UnitId) { - uint link, unit; + unsigned int link, unit; UnitId--; /* this trick relies on the Unit Id being UNSIGNED! */ @@ -658,9 +638,7 @@ uint UnitId; return 1; } -static int RIOCheck(HostP, UnitId) -struct Host *HostP; -uint UnitId; +static int RIOCheck(struct Host *HostP, unsigned int UnitId) { unsigned char link; @@ -714,8 +692,7 @@ uint UnitId; ** Returns the type of unit (host, 16/8 port RTA) */ -uint GetUnitType(Uniq) -uint Uniq; +unsigned int GetUnitType(unsigned int Uniq) { switch ((Uniq >> 28) & 0xf) { case RIO_AT: @@ -736,8 +713,7 @@ uint Uniq; } } -int RIOSetChange(p) -struct rio_info *p; +int RIOSetChange(struct rio_info *p) { if (p->RIOQuickCheck != NOT_CHANGED) return (0); @@ -751,14 +727,13 @@ struct rio_info *p; return (0); } -static void RIOConCon(p, HostP, FromId, FromLink, ToId, ToLink, Change) -struct rio_info *p; -struct Host *HostP; -uint FromId; -uint FromLink; -uint ToId; -uint ToLink; -int Change; +static void RIOConCon(struct rio_info *p, + struct Host *HostP, + unsigned int FromId, + unsigned int FromLink, + unsigned int ToId, + unsigned int ToLink, + int Change) { char *FromName; char *FromType; @@ -818,7 +793,7 @@ int Change; ToType = ToId ? "RTA" : "HOST"; rio_dprintk(RIO_DEBUG_ROUTE, "Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected"); - cprintf("Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected"); + printk(KERN_DEBUG "rio: Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected"); } /* @@ -838,7 +813,7 @@ static int RIORemoveFromSavedTable(struct rio_info *p, struct Map *pMap) */ for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) { if (p->RIOSavedTable[entry].RtaUniqueNum == pMap->RtaUniqueNum) { - bzero((caddr_t) & p->RIOSavedTable[entry], sizeof(struct Map)); + memset(&p->RIOSavedTable[entry], 0, sizeof(struct Map)); } } return 0; @@ -898,7 +873,7 @@ static int RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit) int nOther = (HostP->Mapping[unit].ID2) - 1; rio_dprintk(RIO_DEBUG_ROUTE, "RioFreedis second slot %d.\n", nOther); - bzero((caddr_t) & HostP->Mapping[nOther], sizeof(struct Map)); + memset(&HostP->Mapping[nOther], 0, sizeof(struct Map)); } RIORemoveFromSavedTable(p, &HostP->Mapping[unit]); @@ -912,7 +887,8 @@ static int RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit) ** This function scans the given host table for either one ** or two free unit ID's. */ -int RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint * pID1, uint * pID2) + +int RIOFindFreeID(struct rio_info *p, struct Host *HostP, unsigned int * pID1, unsigned int * pID2) { int unit, tempID; @@ -997,7 +973,7 @@ int RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint * pID1, uint * pI /* ** Clear out this slot now that we intend to use it. */ - bzero(&HostP->Mapping[unit], sizeof(struct Map)); + memset(&HostP->Mapping[unit], 0, sizeof(struct Map)); /* ** If the second ID is not needed then we can return @@ -1015,7 +991,7 @@ int RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint * pID1, uint * pI /* ** Clear out this slot now that we intend to use it. */ - bzero(&HostP->Mapping[unit], sizeof(struct Map)); + memset(&HostP->Mapping[unit], 0, sizeof(struct Map)); /* At this point under the right(wrong?) conditions ** we may have a first unit ID being higher than the diff --git a/trunk/drivers/char/rio/riotable.c b/trunk/drivers/char/rio/riotable.c index a86b216ab653..d3abe0d37d64 100644 --- a/trunk/drivers/char/rio/riotable.c +++ b/trunk/drivers/char/rio/riotable.c @@ -53,15 +53,12 @@ static char *_riotable_c_sccs_ = "@(#)riotable.c 1.2"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -74,25 +71,20 @@ static char *_riotable_c_sccs_ = "@(#)riotable.c 1.2"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" #include "param.h" -#include "list.h" -#include "sam.h" #include "protsts.h" /* ** A configuration table has been loaded. It is now up to us ** to sort it out and use the information contained therein. */ -int RIONewTable(p) -struct rio_info *p; +int RIONewTable(struct rio_info *p) { int Host, Host1, Host2, NameIsUnique, Entry, SubEnt; struct Map *MapP; @@ -137,7 +129,7 @@ struct rio_info *p; cptr = MapP->Name; /* (2) */ cptr[MAX_NAME_LEN - 1] = '\0'; if (cptr[0] == '\0') { - bcopy(MapP->RtaUniqueNum ? "RTA NN" : "HOST NN", MapP->Name, 8); + memcpy(MapP->Name, MapP->RtaUniqueNum ? "RTA NN" : "HOST NN", 8); MapP->Name[5] = '0' + Entry / 10; MapP->Name[6] = '0' + Entry % 10; } @@ -298,9 +290,9 @@ struct rio_info *p; */ for (Host = 0; Host < RIO_HOSTS; Host++) { for (Entry = 0; Entry < MAX_RUP; Entry++) { - bzero((caddr_t) & p->RIOHosts[Host].Mapping[Entry], sizeof(struct Map)); + memset(&p->RIOHosts[Host].Mapping[Entry], 0, sizeof(struct Map)); } - bzero((caddr_t) & p->RIOHosts[Host].Name[0], sizeof(p->RIOHosts[Host].Name)); + memset(&p->RIOHosts[Host].Name[0], 0, sizeof(p->RIOHosts[Host].Name)); } /* @@ -326,7 +318,7 @@ struct rio_info *p; */ if (MapP->ID == 0) { rio_dprintk(RIO_DEBUG_TABLE, "Host entry found. Name %s\n", MapP->Name); - bcopy(MapP->Name, HostP->Name, MAX_NAME_LEN); + memcpy(HostP->Name, MapP->Name, MAX_NAME_LEN); continue; } @@ -370,7 +362,7 @@ struct rio_info *p; } } if (!p->RIOHosts[Host].Name[0]) { - bcopy("HOST 1", p->RIOHosts[Host].Name, 7); + memcpy(p->RIOHosts[Host].Name, "HOST 1", 7); p->RIOHosts[Host].Name[5] += Host; } /* @@ -398,7 +390,7 @@ struct rio_info *p; */ if (Host1 != Host) { rio_dprintk(RIO_DEBUG_TABLE, "Default name %s already used\n", p->RIOHosts[Host].Name); - bcopy("HOST 1", p->RIOHosts[Host].Name, 7); + memcpy(p->RIOHosts[Host].Name, "HOST 1", 7); p->RIOHosts[Host].Name[5] += Host1; } rio_dprintk(RIO_DEBUG_TABLE, "Assigning default name %s\n", p->RIOHosts[Host].Name); @@ -409,9 +401,10 @@ struct rio_info *p; /* ** User process needs the config table - build it from first ** principles. +** +* FIXME: SMP locking */ -int RIOApel(p) -struct rio_info *p; +int RIOApel(struct rio_info *p) { int Host; int link; @@ -419,17 +412,17 @@ struct rio_info *p; int Next = 0; struct Map *MapP; struct Host *HostP; - long oldspl; - - disable(oldspl); /* strange but true! */ + unsigned long flags; rio_dprintk(RIO_DEBUG_TABLE, "Generating a table to return to config.rio\n"); - bzero((caddr_t) & p->RIOConnectTable[0], sizeof(struct Map) * TOTAL_MAP_ENTRIES); + memset(&p->RIOConnectTable[0], 0, sizeof(struct Map) * TOTAL_MAP_ENTRIES); for (Host = 0; Host < RIO_HOSTS; Host++) { rio_dprintk(RIO_DEBUG_TABLE, "Processing host %d\n", Host); HostP = &p->RIOHosts[Host]; + rio_spin_lock_irqsave(&HostP->HostLock, flags); + MapP = &p->RIOConnectTable[Next++]; MapP->HostUniqueNum = HostP->UniqueNum; if ((HostP->Flags & RUN_STATE) != RC_RUNNING) @@ -440,7 +433,7 @@ struct rio_info *p; MapP->SysPort = NO_PORT; for (link = 0; link < LINKS_PER_UNIT; link++) MapP->Topology[link] = HostP->Topology[link]; - bcopy(HostP->Name, MapP->Name, MAX_NAME_LEN); + memcpy(MapP->Name, HostP->Name, MAX_NAME_LEN); for (Rup = 0; Rup < MAX_RUP; Rup++) { if (HostP->Mapping[Rup].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) { p->RIOConnectTable[Next] = HostP->Mapping[Rup]; @@ -453,8 +446,8 @@ struct rio_info *p; Next++; } } + rio_spin_unlock_irqrestore(&HostP->HostLock, flags); } - restore(oldspl); return 0; } @@ -463,9 +456,7 @@ struct rio_info *p; ** if the entry is suitably inactive, then we can gob on it and remove ** it from the table. */ -int RIODeleteRta(p, MapP) -struct rio_info *p; -struct Map *MapP; +int RIODeleteRta(struct rio_info *p, struct Map *MapP) { int host, entry, port, link; int SysPort; @@ -541,10 +532,10 @@ struct Map *MapP; ** the phb to port mappings in RIORouteRup. */ if (PortP->SecondBlock) { - ushort dest_unit = HostMapP->ID; - ushort dest_port = port - SysPort; - WORD *TxPktP; - PKT *Pkt; + u16 dest_unit = HostMapP->ID; + u16 dest_port = port - SysPort; + u16 *TxPktP; + struct PKT *Pkt; for (TxPktP = PortP->TxStart; TxPktP <= PortP->TxEnd; TxPktP++) { /* @@ -554,19 +545,19 @@ struct Map *MapP; ** a 32 bit pointer so it can be ** accessed from the driver. */ - Pkt = (PKT *) RIO_PTR(HostP->Caddr, RWORD(*TxPktP)); + Pkt = (struct PKT *) RIO_PTR(HostP->Caddr, readw(&*TxPktP)); rio_dprintk(RIO_DEBUG_TABLE, "Tx packet (%x) destination: Old %x:%x New %x:%x\n", *TxPktP, Pkt->dest_unit, Pkt->dest_port, dest_unit, dest_port); - WWORD(Pkt->dest_unit, dest_unit); - WWORD(Pkt->dest_port, dest_port); + writew(dest_unit, &Pkt->dest_unit); + writew(dest_port, &Pkt->dest_port); } rio_dprintk(RIO_DEBUG_TABLE, "Port %d phb destination: Old %x:%x New %x:%x\n", port, PortP->PhbP->destination & 0xff, (PortP->PhbP->destination >> 8) & 0xff, dest_unit, dest_port); - WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8)); + writew(dest_unit + (dest_port << 8), &PortP->PhbP->destination); } rio_spin_unlock_irqrestore(&PortP->portSem, sem_flags); } } rio_dprintk(RIO_DEBUG_TABLE, "Entry nulled.\n"); - bzero((char *) HostMapP, sizeof(struct Map)); + memset(HostMapP, 0, sizeof(struct Map)); work_done++; } } @@ -576,11 +567,11 @@ struct Map *MapP; /* XXXXX lock me up */ for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) { if (p->RIOSavedTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) { - bzero((char *) &p->RIOSavedTable[entry], sizeof(struct Map)); + memset(&p->RIOSavedTable[entry], 0, sizeof(struct Map)); work_done++; } if (p->RIOConnectTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) { - bzero((char *) &p->RIOConnectTable[entry], sizeof(struct Map)); + memset(&p->RIOConnectTable[entry], 0, sizeof(struct Map)); work_done++; } } @@ -602,7 +593,7 @@ int RIOAssignRta(struct rio_info *p, struct Map *MapP) rio_dprintk(RIO_DEBUG_TABLE, "Assign entry on host %x, rta %x, ID %d, Sysport %d\n", MapP->HostUniqueNum, MapP->RtaUniqueNum, MapP->ID, (int) MapP->SysPort); - if ((MapP->ID != (ushort) - 1) && ((int) MapP->ID < (int) 1 || (int) MapP->ID > MAX_RUP)) { + if ((MapP->ID != (u16) - 1) && ((int) MapP->ID < (int) 1 || (int) MapP->ID > MAX_RUP)) { rio_dprintk(RIO_DEBUG_TABLE, "Bad ID in map entry!\n"); p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE; return -EINVAL; @@ -648,7 +639,7 @@ int RIOAssignRta(struct rio_info *p, struct Map *MapP) ** Now we have a host we need to allocate an ID ** if the entry does not already have one. */ - if (MapP->ID == (ushort) - 1) { + if (MapP->ID == (u16) - 1) { int nNewID; rio_dprintk(RIO_DEBUG_TABLE, "Attempting to get a new ID for rta \"%s\"\n", MapP->Name); @@ -667,7 +658,7 @@ int RIOAssignRta(struct rio_info *p, struct Map *MapP) p->RIOError.Error = COULDNT_FIND_ENTRY; return -EBUSY; } - MapP->ID = (ushort) nNewID + 1; + MapP->ID = (u16) nNewID + 1; rio_dprintk(RIO_DEBUG_TABLE, "Allocated ID %d for this new RTA.\n", MapP->ID); HostMapP = &p->RIOHosts[host].Mapping[nNewID]; HostMapP->RtaUniqueNum = MapP->RtaUniqueNum; @@ -708,7 +699,7 @@ int RIOAssignRta(struct rio_info *p, struct Map *MapP) */ HostMapP->SysPort = MapP->SysPort; if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) - CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN); + memcpy(HostMapP->Name, MapP->Name, MAX_NAME_LEN); HostMapP->Flags = SLOT_IN_USE | RTA_BOOTED; #ifdef NEED_TO_FIX RIO_SV_BROADCAST(p->RIOHosts[host].svFlags[MapP->ID - 1]); @@ -742,16 +733,13 @@ int RIOAssignRta(struct rio_info *p, struct Map *MapP) } -int RIOReMapPorts(p, HostP, HostMapP) -struct rio_info *p; -struct Host *HostP; -struct Map *HostMapP; +int RIOReMapPorts(struct rio_info *p, struct Host *HostP, struct Map *HostMapP) { - register struct Port *PortP; - uint SubEnt; - uint HostPort; - uint SysPort; - ushort RtaType; + struct Port *PortP; + unsigned int SubEnt; + unsigned int HostPort; + unsigned int SysPort; + u16 RtaType; unsigned long flags; rio_dprintk(RIO_DEBUG_TABLE, "Mapping sysport %d to id %d\n", (int) HostMapP->SysPort, HostMapP->ID); @@ -794,12 +782,12 @@ struct Map *HostMapP; */ if ((HostP->Flags & RUN_STATE) == RC_RUNNING) { struct PHB *PhbP = PortP->PhbP = &HostP->PhbP[HostPort]; - PortP->TxAdd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_add)); - PortP->TxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_start)); - PortP->TxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_end)); - PortP->RxRemove = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_remove)); - PortP->RxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_start)); - PortP->RxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_end)); + PortP->TxAdd = (u16 *) RIO_PTR(HostP->Caddr, readw(&PhbP->tx_add)); + PortP->TxStart = (u16 *) RIO_PTR(HostP->Caddr, readw(&PhbP->tx_start)); + PortP->TxEnd = (u16 *) RIO_PTR(HostP->Caddr, readw(&PhbP->tx_end)); + PortP->RxRemove = (u16 *) RIO_PTR(HostP->Caddr, readw(&PhbP->rx_remove)); + PortP->RxStart = (u16 *) RIO_PTR(HostP->Caddr, readw(&PhbP->rx_start)); + PortP->RxEnd = (u16 *) RIO_PTR(HostP->Caddr, readw(&PhbP->rx_end)); } else PortP->PhbP = NULL; @@ -813,10 +801,10 @@ struct Map *HostMapP; PortP->RupNum = HostMapP->ID - 1; if (HostMapP->Flags & RTA16_SECOND_SLOT) { PortP->ID2 = HostMapP->ID2 - 1; - PortP->SecondBlock = TRUE; + PortP->SecondBlock = 1; } else { PortP->ID2 = 0; - PortP->SecondBlock = FALSE; + PortP->SecondBlock = 0; } PortP->RtaUniqueNum = HostMapP->RtaUniqueNum; @@ -866,9 +854,6 @@ struct Map *HostMapP; PortP->RxDataStart = 0; PortP->Cor2Copy = 0; PortP->Name = &HostMapP->Name[0]; -#ifdef STATS - bzero((caddr_t) & PortP->Stat, sizeof(struct RIOStats)); -#endif PortP->statsGather = 0; PortP->txchars = 0; PortP->rxchars = 0; @@ -876,10 +861,10 @@ struct Map *HostMapP; PortP->closes = 0; PortP->ioctls = 0; if (PortP->TxRingBuffer) - bzero(PortP->TxRingBuffer, p->RIOBufferSize); + memset(PortP->TxRingBuffer, 0, p->RIOBufferSize); else if (p->RIOBufferSize) { - PortP->TxRingBuffer = sysbrk(p->RIOBufferSize); - bzero(PortP->TxRingBuffer, p->RIOBufferSize); + PortP->TxRingBuffer = kmalloc(p->RIOBufferSize, GFP_KERNEL); + memset(PortP->TxRingBuffer, 0, p->RIOBufferSize); } PortP->TxBufferOut = 0; PortP->TxBufferIn = 0; @@ -890,7 +875,7 @@ struct Map *HostMapP; ** If the same, we have received the same rx pkt from the RTA ** twice. Initialise to a value not equal to PHB_RX_TGL or 0. */ - PortP->LastRxTgl = ~(uchar) PHB_RX_TGL; + PortP->LastRxTgl = ~(u8) PHB_RX_TGL; /* ** and mark the port as usable @@ -906,9 +891,7 @@ struct Map *HostMapP; return 0; } -int RIOChangeName(p, MapP) -struct rio_info *p; -struct Map *MapP; +int RIOChangeName(struct rio_info *p, struct Map *MapP) { int host; struct Map *HostMapP; @@ -941,7 +924,7 @@ struct Map *MapP; return -ENXIO; } if (MapP->ID == 0) { - CCOPY(MapP->Name, p->RIOHosts[host].Name, MAX_NAME_LEN); + memcpy(p->RIOHosts[host].Name, MapP->Name, MAX_NAME_LEN); return 0; } @@ -951,7 +934,7 @@ struct Map *MapP; p->RIOError.Error = RTA_NUMBER_WRONG; return -ENXIO; } - CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN); + memcpy(HostMapP->Name, MapP->Name, MAX_NAME_LEN); return 0; } } diff --git a/trunk/drivers/char/rio/riotty.c b/trunk/drivers/char/rio/riotty.c index 6379816ed173..204267613c9c 100644 --- a/trunk/drivers/char/rio/riotty.c +++ b/trunk/drivers/char/rio/riotty.c @@ -56,15 +56,12 @@ static char *_riotty_c_sccs_ = "@(#)riotty.c 1.3"; #include "linux_compat.h" #include "rio_linux.h" -#include "typdef.h" #include "pkt.h" #include "daemon.h" #include "rio.h" #include "riospace.h" -#include "top.h" #include "cmdpkt.h" #include "map.h" -#include "riotypes.h" #include "rup.h" #include "port.h" #include "riodrvr.h" @@ -77,58 +74,18 @@ static char *_riotty_c_sccs_ = "@(#)riotty.c 1.3"; #include "unixrup.h" #include "board.h" #include "host.h" -#include "error.h" #include "phb.h" #include "link.h" #include "cmdblk.h" #include "route.h" -#include "control.h" #include "cirrus.h" #include "rioioctl.h" #include "param.h" -#include "list.h" -#include "sam.h" static void RIOClearUp(struct Port *PortP); -int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg); - - -extern int conv_vb[]; /* now defined in ttymgr.c */ -extern int conv_bv[]; /* now defined in ttymgr.c */ -/* -** 16.09.1998 ARG - Fix to build riotty.k.o for Modular Kernel Support -** -** ep.def.h is necessary for Modular Kernel Support -** DO NOT place any kernel 'extern's after this line -** or this source file will not build riotty.k.o -*/ -#ifdef uLYNX -#include -#endif - -#ifdef NEED_THIS2 -static struct old_sgttyb default_sg = { - B19200, B19200, /* input and output speed */ - 'H' - '@', /* erase char */ - -1, /* 2nd erase char */ - 'U' - '@', /* kill char */ - ECHO | CRMOD, /* mode */ - 'C' - '@', /* interrupt character */ - '\\' - '@', /* quit char */ - 'Q' - '@', /* start char */ - 'S' - '@', /* stop char */ - 'D' - '@', /* EOF */ - -1, /* brk */ - (LCRTBS | LCRTERA | LCRTKIL | LCTLECH), /* local mode word */ - 'Z' - '@', /* process stop */ - 'Y' - '@', /* delayed stop */ - 'R' - '@', /* reprint line */ - 'O' - '@', /* flush output */ - 'W' - '@', /* word erase */ - 'V' - '@' /* literal next char */ -}; -#endif +/* Below belongs in func.h */ +int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg); extern struct rio_info *p; @@ -136,8 +93,7 @@ extern struct rio_info *p; int riotopen(struct tty_struct *tty, struct file *filp) { - register uint SysPort; - int Modem; + unsigned int SysPort; int repeat_this = 250; struct Port *PortP; /* pointer to the port structure */ unsigned long flags; @@ -151,16 +107,14 @@ int riotopen(struct tty_struct *tty, struct file *filp) tty->driver_data = NULL; SysPort = rio_minor(tty); - Modem = rio_ismodem(tty); if (p->RIOFailed) { rio_dprintk(RIO_DEBUG_TTY, "System initialisation failed\n"); - pseterr(ENXIO); func_exit(); return -ENXIO; } - rio_dprintk(RIO_DEBUG_TTY, "port open SysPort %d (%s) (mapped:%d)\n", SysPort, Modem ? "Modem" : "tty", p->RIOPortp[SysPort]->Mapped); + rio_dprintk(RIO_DEBUG_TTY, "port open SysPort %d (mapped:%d)\n", SysPort, p->RIOPortp[SysPort]->Mapped); /* ** Validate that we have received a legitimate request. @@ -170,7 +124,6 @@ int riotopen(struct tty_struct *tty, struct file *filp) */ if (SysPort >= RIO_PORTS) { /* out of range ? */ rio_dprintk(RIO_DEBUG_TTY, "Illegal port number %d\n", SysPort); - pseterr(ENXIO); func_exit(); return -ENXIO; } @@ -187,7 +140,6 @@ int riotopen(struct tty_struct *tty, struct file *filp) */ rio_dprintk(RIO_DEBUG_TTY, "port not mapped into system\n"); func_exit(); - pseterr(ENXIO); return -ENXIO; } @@ -209,7 +161,6 @@ int riotopen(struct tty_struct *tty, struct file *filp) */ if ((PortP->HostP->Flags & RUN_STATE) != RC_RUNNING) { rio_dprintk(RIO_DEBUG_TTY, "Host not running\n"); - pseterr(ENXIO); func_exit(); return -ENXIO; } @@ -309,15 +260,12 @@ int riotopen(struct tty_struct *tty, struct file *filp) /* PortP->gs.xmit_cnt = 0; */ rio_spin_unlock_irqrestore(&PortP->portSem, flags); -#ifdef NEED_THIS - ttyseth(PortP, tp, (struct old_sgttyb *) &default_sg); -#endif /* Someone explain to me why this delay/config is here. If I read the docs correctly the "open" command piggybacks the parameters immediately. -- REW */ - RIOParam(PortP, OPEN, Modem, OK_TO_SLEEP); /* Open the port */ + RIOParam(PortP, OPEN, 1, OK_TO_SLEEP); /* Open the port */ rio_spin_lock_irqsave(&PortP->portSem, flags); /* @@ -325,20 +273,6 @@ int riotopen(struct tty_struct *tty, struct file *filp) */ while (!(PortP->PortState & PORT_ISOPEN) && !p->RIOHalted) { rio_dprintk(RIO_DEBUG_TTY, "Waiting for PORT_ISOPEN-currently %x\n", PortP->PortState); -/* -** 15.10.1998 ARG - ESIL 0759 -** (Part) fix for port being trashed when opened whilst RTA "disconnected" -** Take out the limited wait - now wait for ever or until user -** bangs us out. -** - if (repeat_this -- <= 0) { - rio_dprint(RIO_DEBUG_TTY, ("Waiting for open to finish timed out.\n")); - RIOPreemptiveCmd(p, PortP, FCLOSE ); - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - return -EINTR; - } -** -*/ rio_spin_unlock_irqrestore(&PortP->portSem, flags); if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { rio_dprintk(RIO_DEBUG_TTY, "Waiting for open to finish broken by signal\n"); @@ -358,80 +292,61 @@ int riotopen(struct tty_struct *tty, struct file *filp) } rio_dprintk(RIO_DEBUG_TTY, "PORT_ISOPEN found\n"); } -#ifdef MODEM_SUPPORT - if (Modem) { - rio_dprintk(RIO_DEBUG_TTY, "Modem - test for carrier\n"); + rio_dprintk(RIO_DEBUG_TTY, "Modem - test for carrier\n"); + /* + ** ACTION + ** insert test for carrier here. -- ??? + ** I already see that test here. What's the deal? -- REW + */ + if ((PortP->gs.tty->termios->c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) { + rio_dprintk(RIO_DEBUG_TTY, "open(%d) Modem carr on\n", SysPort); /* - ** ACTION - ** insert test for carrier here. -- ??? - ** I already see that test here. What's the deal? -- REW + tp->tm.c_state |= CARR_ON; + wakeup((caddr_t) &tp->tm.c_canq); */ - if ((PortP->gs.tty->termios->c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) { - rio_dprintk(RIO_DEBUG_TTY, "open(%d) Modem carr on\n", SysPort); + PortP->State |= RIO_CARR_ON; + wake_up_interruptible(&PortP->gs.open_wait); + } else { /* no carrier - wait for DCD */ /* - tp->tm.c_state |= CARR_ON; - wakeup((caddr_t) &tp->tm.c_canq); - */ - PortP->State |= RIO_CARR_ON; - wake_up_interruptible(&PortP->gs.open_wait); - } else { /* no carrier - wait for DCD */ - + while (!(PortP->gs.tty->termios->c_state & CARR_ON) && + !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted ) + */ + while (!(PortP->State & RIO_CARR_ON) && !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted) { + rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr on\n", SysPort); /* - while (!(PortP->gs.tty->termios->c_state & CARR_ON) && - !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted ) + PortP->gs.tty->termios->c_state |= WOPEN; */ - while (!(PortP->State & RIO_CARR_ON) && !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted) { - - rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr on\n", SysPort); + PortP->State |= RIO_WOPEN; + rio_spin_unlock_irqrestore(&PortP->portSem, flags); + if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) { /* - PortP->gs.tty->termios->c_state |= WOPEN; + ** ACTION: verify that this is a good thing + ** to do here. -- ??? + ** I think it's OK. -- REW */ - PortP->State |= RIO_WOPEN; + rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr broken by signal\n", SysPort); + RIOPreemptiveCmd(p, PortP, FCLOSE); + /* + tp->tm.c_state &= ~WOPEN; + */ + PortP->State &= ~RIO_WOPEN; rio_spin_unlock_irqrestore(&PortP->portSem, flags); - if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) - { - /* - ** ACTION: verify that this is a good thing - ** to do here. -- ??? - ** I think it's OK. -- REW - */ - rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr broken by signal\n", SysPort); - RIOPreemptiveCmd(p, PortP, FCLOSE); - /* - tp->tm.c_state &= ~WOPEN; - */ - PortP->State &= ~RIO_WOPEN; - rio_spin_unlock_irqrestore(&PortP->portSem, flags); - func_exit(); - return -EINTR; - } + func_exit(); + return -EINTR; } - PortP->State &= ~RIO_WOPEN; } - if (p->RIOHalted) - goto bombout; - rio_dprintk(RIO_DEBUG_TTY, "Setting RIO_MOPEN\n"); - PortP->State |= RIO_MOPEN; - } else -#endif - { - /* - ** ACTION - ** Direct line open - force carrier (will probably mean - ** that sleeping Modem line fubar) - */ - PortP->State |= RIO_LOPEN; + PortP->State &= ~RIO_WOPEN; } + if (p->RIOHalted) + goto bombout; + rio_dprintk(RIO_DEBUG_TTY, "Setting RIO_MOPEN\n"); + PortP->State |= RIO_MOPEN; - if (p->RIOHalted) { + if (p->RIOHalted) goto bombout; - } rio_dprintk(RIO_DEBUG_TTY, "high level open done\n"); -#ifdef STATS - PortP->Stat.OpenCnt++; -#endif /* ** Count opens for port statistics reporting */ @@ -460,23 +375,21 @@ int riotclose(void *ptr) unsigned long end_time; struct tty_struct *tty; unsigned long flags; - int Modem; int rv = 0; rio_dprintk(RIO_DEBUG_TTY, "port close SysPort %d\n", PortP->PortNum); /* PortP = p->RIOPortp[SysPort]; */ - rio_dprintk(RIO_DEBUG_TTY, "Port is at address 0x%x\n", (int) PortP); + rio_dprintk(RIO_DEBUG_TTY, "Port is at address %p\n", PortP); /* tp = PortP->TtyP; *//* Get tty */ tty = PortP->gs.tty; - rio_dprintk(RIO_DEBUG_TTY, "TTY is at address 0x%x\n", (int) tty); + rio_dprintk(RIO_DEBUG_TTY, "TTY is at address %p\n", tty); if (PortP->gs.closing_wait) end_time = jiffies + PortP->gs.closing_wait; else end_time = jiffies + MAX_SCHEDULE_TIMEOUT; - Modem = rio_ismodem(tty); rio_spin_lock_irqsave(&PortP->portSem, flags); /* @@ -500,7 +413,7 @@ int riotclose(void *ptr) /* ** clear the open bits for this device */ - PortP->State &= (Modem ? ~RIO_MOPEN : ~RIO_LOPEN); + PortP->State &= ~RIO_MOPEN; PortP->State &= ~RIO_CARR_ON; PortP->ModemState &= ~MSVR1_CD; /* @@ -536,7 +449,6 @@ int riotclose(void *ptr) if (!deleted) while ((PortP->InUse != NOT_INUSE) && !p->RIOHalted && (PortP->TxBufferIn != PortP->TxBufferOut)) { - cprintf("Need to flush the ttyport\n"); if (repeat_this-- <= 0) { rv = -EINTR; rio_dprintk(RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n"); @@ -615,16 +527,13 @@ int riotclose(void *ptr) */ PortP->Config &= ~(RIO_CTSFLOW | RIO_RTSFLOW); -#ifdef STATS - PortP->Stat.CloseCnt++; -#endif /* ** Count opens for port statistics reporting */ if (PortP->statsGather) PortP->closes++; - close_end: +close_end: /* XXX: Why would a "DELETED" flag be reset here? I'd have thought that a "deleted" flag means that the port was permanently gone, but here we can make it reappear by it @@ -640,8 +549,7 @@ int riotclose(void *ptr) -static void RIOClearUp(PortP) -struct Port *PortP; +static void RIOClearUp(struct Port *PortP) { rio_dprintk(RIO_DEBUG_TTY, "RIOHalted set\n"); PortP->Config = 0; /* Direct semaphore */ @@ -668,7 +576,7 @@ struct Port *PortP; */ int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg) { - PKT *PacketP; + struct PKT *PacketP; int retries = 20; /* at 10 per second -> 2 seconds */ unsigned long flags; @@ -722,15 +630,15 @@ int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len /* ** set the command byte and the argument byte */ - WBYTE(PacketP->data[0], command); + writeb(command, &PacketP->data[0]); if (len == 2) - WBYTE(PacketP->data[1], arg); + writeb(arg, &PacketP->data[1]); /* ** set the length of the packet and set the command bit. */ - WBYTE(PacketP->len, PKT_CMD_BIT | len); + writeb(PKT_CMD_BIT | len, &PacketP->len); add_transmit(PortP); /* diff --git a/trunk/drivers/char/rio/riotypes.h b/trunk/drivers/char/rio/riotypes.h deleted file mode 100644 index 46084d5c7e98..000000000000 --- a/trunk/drivers/char/rio/riotypes.h +++ /dev/null @@ -1,68 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* R I O T Y P E S - ******* ******* - **************************************************************************** - - Author : Jon Brawn - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _riotypes_h -#define _riotypes_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_riotypes_h_sccs = "@(#)riotypes.h 1.10"; */ -#endif -#endif - -typedef unsigned short NUMBER_ptr; -typedef unsigned short WORD_ptr; -typedef unsigned short BYTE_ptr; -typedef unsigned short char_ptr; -typedef unsigned short Channel_ptr; -typedef unsigned short FREE_LIST_ptr_ptr; -typedef unsigned short FREE_LIST_ptr; -typedef unsigned short LPB_ptr; -typedef unsigned short Process_ptr; -typedef unsigned short PHB_ptr; -typedef unsigned short PKT_ptr; -typedef unsigned short PKT_ptr_ptr; -typedef unsigned short Q_BUF_ptr; -typedef unsigned short Q_BUF_ptr_ptr; -typedef unsigned short ROUTE_STR_ptr; -typedef unsigned short RUP_ptr; -typedef unsigned short short_ptr; -typedef unsigned short u_short_ptr; -typedef unsigned short ushort_ptr; - -#endif /* __riotypes__ */ - -/*********** end of file ***********/ diff --git a/trunk/drivers/char/rio/rom.h b/trunk/drivers/char/rio/rom.h deleted file mode 100644 index 58a7843625ff..000000000000 --- a/trunk/drivers/char/rio/rom.h +++ /dev/null @@ -1,62 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* R O M - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ - -#ifndef _rom_h -#define _rom_h 1 - -#ifndef lint -#ifdef SCCS -static char *_rio_rom_h_sccs = "@(#)rom.h 1.1"; -#endif -#endif - -typedef struct ROM ROM; -struct ROM { - u_short slx; - char pcb_letter_rev; - char pcb_number_rev; - char serial[4]; - char year; - char week; -}; - -#endif - -#define HOST_ROM (ROM *) 0x7c00 -#define RTA_ROM (ROM *) 0x7801 -#define ROM_LENGTH 0x20 - -/*********** end of file ***********/ diff --git a/trunk/drivers/char/rio/rup.h b/trunk/drivers/char/rio/rup.h index f74f67c6f702..4ae90cb207a9 100644 --- a/trunk/drivers/char/rio/rup.h +++ b/trunk/drivers/char/rio/rup.h @@ -37,14 +37,7 @@ #ifndef _rup_h #define _rup_h 1 -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_rup_h_sccs = "@(#)rup.h 1.5"; */ -#endif -#endif - #define MAX_RUP ((short) 16) - #define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */ /************************************************* @@ -60,15 +53,15 @@ #define RUP_NO_OWNER 0xff /* RUP not owned by any process */ struct RUP { - PKT_ptr txpkt; /* Outgoing packet */ - PKT_ptr rxpkt; /* Incoming packet */ - WORD link; /* Which link to send down? */ - BYTE rup_dest_unit[2]; /* Destination unit */ - WORD handshake; /* For handshaking */ - WORD timeout; /* Timeout */ - WORD status; /* Status */ - WORD txcontrol; /* Transmit control */ - WORD rxcontrol; /* Receive control */ + u16 txpkt; /* Outgoing packet */ + u16 rxpkt; /* Incoming packet */ + u16 link; /* Which link to send down? */ + u8 rup_dest_unit[2]; /* Destination unit */ + u16 handshake; /* For handshaking */ + u16 timeout; /* Timeout */ + u16 status; /* Status */ + u16 txcontrol; /* Transmit control */ + u16 rxcontrol; /* Receive control */ }; #endif diff --git a/trunk/drivers/char/rio/sam.h b/trunk/drivers/char/rio/sam.h deleted file mode 100644 index 6f754e19015d..000000000000 --- a/trunk/drivers/char/rio/sam.h +++ /dev/null @@ -1,67 +0,0 @@ -/**************************************************************************** - ******* ******* - ******* S A M . H - ******* ******* - **************************************************************************** - - Author : Ian Nandhra - Date : - - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Version : 0.01 - - - Mods - ---------------------------------------------------------------------------- - Date By Description - ---------------------------------------------------------------------------- - - ***************************************************************************/ -#ifndef _sam_h -#define _sam_h 1 - -#ifdef SCCS_LABELS -#ifndef lint -/* static char *_rio_sam_h_sccs = "@(#)sam.h 1.3"; */ -#endif -#endif - - -#define NUM_FREE_LIST_UNITS 500 - -#ifndef FALSE -#define FALSE (short) 0x00 -#endif -#ifndef TRUE -#define TRUE (short) !FALSE -#endif - -#define TX TRUE -#define RX FALSE - - -typedef struct FREE_LIST FREE_LIST; -struct FREE_LIST { - FREE_LIST_ptr next; - FREE_LIST_ptr prev; -}; - - -#endif -/*********** end of file ***********/ diff --git a/trunk/drivers/char/rio/space.h b/trunk/drivers/char/rio/space.h deleted file mode 100644 index 1f12690f9d1f..000000000000 --- a/trunk/drivers/char/rio/space.h +++ /dev/null @@ -1,45 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : space.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:19 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)space.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_space_h__ -#define __rio_space_h__ - -#ifdef SCCS_LABELS -static char *_space_h_sccs_ = "@(#)space.h 1.2"; -#endif - -extern int rio_cntls; -extern int rio_bases[]; -extern int rio_limits[]; -extern int rio_vects[]; - -#endif /* __rio_space_h__ */ diff --git a/trunk/drivers/char/rio/top.h b/trunk/drivers/char/rio/top.h deleted file mode 100644 index d15a11dc4f73..000000000000 --- a/trunk/drivers/char/rio/top.h +++ /dev/null @@ -1,48 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : top.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:19 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)top.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_top_h__ -#define __rio_top_h__ - -#ifdef SCCS_LABELS -static char *_top_h_sccs_ = "@(#)top.h 1.2"; -#endif - -/* -** Topology information -*/ -struct Top { - uchar Unit; - uchar Link; -}; - -#endif /* __rio_top_h__ */ diff --git a/trunk/drivers/char/rio/typdef.h b/trunk/drivers/char/rio/typdef.h deleted file mode 100644 index 185b889e1510..000000000000 --- a/trunk/drivers/char/rio/typdef.h +++ /dev/null @@ -1,82 +0,0 @@ -/* -** ----------------------------------------------------------------------------- -** -** Perle Specialix driver for Linux -** Ported from existing RIO Driver for SCO sources. - * - * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -** -** Module : typdef.h -** SID : 1.2 -** Last Modified : 11/6/98 11:34:20 -** Retrieved : 11/6/98 11:34:22 -** -** ident @(#)typdef.h 1.2 -** -** ----------------------------------------------------------------------------- -*/ - -#ifndef __rio_typdef_h__ -#define __rio_typdef_h__ - -#ifdef SCCS_LABELS -static char *_typdef_h_sccs_ = "@(#)typdef.h 1.2"; -#endif - -#undef VPIX - -/* -** IT IS REALLY, REALLY, IMPORTANT THAT BYTES ARE UNSIGNED! -** -** These types are ONLY to be used for refering to data structures -** on the RIO Host card! -*/ -typedef volatile unsigned char BYTE; -typedef volatile unsigned short WORD; -typedef volatile unsigned int DWORD; -typedef volatile unsigned short RIOP; -typedef volatile short NUMBER; - - -/* -** 27.01.199 ARG - mods to compile 'newutils' on LyxnOS - -** These #defines are for the benefit of the 'libfuncs' library -** only. They are not necessarily correct type mappings and -** are here only to make the source compile. -*/ -/* typedef unsigned int uint; */ -typedef unsigned long ulong_t; -typedef unsigned short ushort_t; -typedef unsigned char uchar_t; -typedef unsigned char queue_t; -typedef unsigned char mblk_t; -typedef unsigned int paddr_t; -typedef unsigned char uchar; - -#define TPNULL ((ushort)(0x8000)) - - -/* -** RIO structures defined in other include files. -*/ -typedef struct PKT PKT; -typedef struct LPB LPB; -typedef struct RUP RUP; -typedef struct Port Port; -typedef struct DpRam DpRam; - -#endif /* __rio_typdef_h__ */ diff --git a/trunk/drivers/char/rio/unixrup.h b/trunk/drivers/char/rio/unixrup.h index a126c7cabac6..4306e01dbf01 100644 --- a/trunk/drivers/char/rio/unixrup.h +++ b/trunk/drivers/char/rio/unixrup.h @@ -45,9 +45,9 @@ struct UnixRup { struct CmdBlk *CmdsWaitingP; /* Commands waiting to be done */ struct CmdBlk *CmdPendingP; /* The command currently being sent */ struct RUP *RupP; /* the Rup to send it to */ - uint Id; /* Id number */ - uint BaseSysPort; /* SysPort of first tty on this RTA */ - uint ModTypes; /* Modules on this RTA */ + unsigned int Id; /* Id number */ + unsigned int BaseSysPort; /* SysPort of first tty on this RTA */ + unsigned int ModTypes; /* Modules on this RTA */ spinlock_t RupLock; /* Lock structure for MPX */ /* struct lockb RupLock; *//* Lock structure for MPX */ }; diff --git a/trunk/drivers/char/riscom8.c b/trunk/drivers/char/riscom8.c index 119e629656b7..657c0d88f48c 100644 --- a/trunk/drivers/char/riscom8.c +++ b/trunk/drivers/char/riscom8.c @@ -1743,10 +1743,10 @@ static int iobase; static int iobase1; static int iobase2; static int iobase3; -MODULE_PARM(iobase, "i"); -MODULE_PARM(iobase1, "i"); -MODULE_PARM(iobase2, "i"); -MODULE_PARM(iobase3, "i"); +module_param(iobase, int, 0); +module_param(iobase1, int, 0); +module_param(iobase2, int, 0); +module_param(iobase3, int, 0); MODULE_LICENSE("GPL"); #endif /* MODULE */ diff --git a/trunk/drivers/char/synclink.c b/trunk/drivers/char/synclink.c index ede688a4e141..d68be61f0a49 100644 --- a/trunk/drivers/char/synclink.c +++ b/trunk/drivers/char/synclink.c @@ -7770,7 +7770,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding, } info->params.encoding = new_encoding; - info->params.crc_type = new_crctype;; + info->params.crc_type = new_crctype; /* if network interface up, reprogram hardware */ if (info->netcount) diff --git a/trunk/drivers/char/synclink_gt.c b/trunk/drivers/char/synclink_gt.c index b046390cd256..738ec2f4e563 100644 --- a/trunk/drivers/char/synclink_gt.c +++ b/trunk/drivers/char/synclink_gt.c @@ -1365,7 +1365,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding, } info->params.encoding = new_encoding; - info->params.crc_type = new_crctype;; + info->params.crc_type = new_crctype; /* if network interface up, reprogram hardware */ if (info->netcount) diff --git a/trunk/drivers/char/synclinkmp.c b/trunk/drivers/char/synclinkmp.c index 960adb256fbb..858740131115 100644 --- a/trunk/drivers/char/synclinkmp.c +++ b/trunk/drivers/char/synclinkmp.c @@ -1650,7 +1650,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding, } info->params.encoding = new_encoding; - info->params.crc_type = new_crctype;; + info->params.crc_type = new_crctype; /* if network interface up, reprogram hardware */ if (info->netcount) diff --git a/trunk/drivers/char/sysrq.c b/trunk/drivers/char/sysrq.c index d58f82318853..35082dc12eae 100644 --- a/trunk/drivers/char/sysrq.c +++ b/trunk/drivers/char/sysrq.c @@ -42,16 +42,15 @@ /* Whether we react on sysrq keys or just ignore them */ int sysrq_enabled = 1; -/* Loglevel sysrq handler */ static void sysrq_handle_loglevel(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { int i; i = key - '0'; console_loglevel = 7; printk("Loglevel set to %d\n", i); console_loglevel = i; -} +} static struct sysrq_key_op sysrq_loglevel_op = { .handler = sysrq_handle_loglevel, .help_msg = "loglevel0-8", @@ -59,11 +58,9 @@ static struct sysrq_key_op sysrq_loglevel_op = { .enable_mask = SYSRQ_ENABLE_LOG, }; - -/* SAK sysrq handler */ #ifdef CONFIG_VT static void sysrq_handle_SAK(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { if (tty) do_SAK(tty); @@ -75,12 +72,13 @@ static struct sysrq_key_op sysrq_SAK_op = { .action_msg = "SAK", .enable_mask = SYSRQ_ENABLE_KEYBOARD, }; +#else +#define sysrq_SAK_op (*(struct sysrq_key_op *)0) #endif #ifdef CONFIG_VT -/* unraw sysrq handler */ static void sysrq_handle_unraw(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { struct kbd_struct *kbd = &kbd_table[fg_console]; @@ -93,10 +91,11 @@ static struct sysrq_key_op sysrq_unraw_op = { .action_msg = "Keyboard mode set to XLATE", .enable_mask = SYSRQ_ENABLE_KEYBOARD, }; +#else +#define sysrq_unraw_op (*(struct sysrq_key_op *)0) #endif /* CONFIG_VT */ #ifdef CONFIG_KEXEC -/* crashdump sysrq handler */ static void sysrq_handle_crashdump(int key, struct pt_regs *pt_regs, struct tty_struct *tty) { @@ -108,16 +107,16 @@ static struct sysrq_key_op sysrq_crashdump_op = { .action_msg = "Trigger a crashdump", .enable_mask = SYSRQ_ENABLE_DUMP, }; +#else +#define sysrq_crashdump_op (*(struct sysrq_key_op *)0) #endif -/* reboot sysrq handler */ static void sysrq_handle_reboot(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { local_irq_enable(); emergency_restart(); } - static struct sysrq_key_op sysrq_reboot_op = { .handler = sysrq_handle_reboot, .help_msg = "reBoot", @@ -126,11 +125,10 @@ static struct sysrq_key_op sysrq_reboot_op = { }; static void sysrq_handle_sync(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { emergency_sync(); } - static struct sysrq_key_op sysrq_sync_op = { .handler = sysrq_handle_sync, .help_msg = "Sync", @@ -139,11 +137,10 @@ static struct sysrq_key_op sysrq_sync_op = { }; static void sysrq_handle_mountro(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { emergency_remount(); } - static struct sysrq_key_op sysrq_mountro_op = { .handler = sysrq_handle_mountro, .help_msg = "Unmount", @@ -151,28 +148,23 @@ static struct sysrq_key_op sysrq_mountro_op = { .enable_mask = SYSRQ_ENABLE_REMOUNT, }; -/* END SYNC SYSRQ HANDLERS BLOCK */ - #ifdef CONFIG_DEBUG_MUTEXES - -static void -sysrq_handle_showlocks(int key, struct pt_regs *pt_regs, struct tty_struct *tty) +static void sysrq_handle_showlocks(int key, struct pt_regs *pt_regs, + struct tty_struct *tty) { mutex_debug_show_all_locks(); } - static struct sysrq_key_op sysrq_showlocks_op = { .handler = sysrq_handle_showlocks, .help_msg = "show-all-locks(D)", .action_msg = "Show Locks Held", }; - +#else +#define sysrq_showlocks_op (*(struct sysrq_key_op *)0) #endif -/* SHOW SYSRQ HANDLERS BLOCK */ - static void sysrq_handle_showregs(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { if (pt_regs) show_regs(pt_regs); @@ -184,9 +176,8 @@ static struct sysrq_key_op sysrq_showregs_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; - static void sysrq_handle_showstate(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { show_state(); } @@ -197,9 +188,8 @@ static struct sysrq_key_op sysrq_showstate_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; - static void sysrq_handle_showmem(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { show_mem(); } @@ -210,13 +200,9 @@ static struct sysrq_key_op sysrq_showmem_op = { .enable_mask = SYSRQ_ENABLE_DUMP, }; -/* SHOW SYSRQ HANDLERS BLOCK */ - - -/* SIGNAL SYSRQ HANDLERS BLOCK */ - -/* signal sysrq helper function - * Sends a signal to all user processes */ +/* + * Signal sysrq helper function. Sends a signal to all user processes. + */ static void send_sig_all(int sig) { struct task_struct *p; @@ -229,7 +215,7 @@ static void send_sig_all(int sig) } static void sysrq_handle_term(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { send_sig_all(SIGTERM); console_loglevel = 8; @@ -243,7 +229,8 @@ static struct sysrq_key_op sysrq_term_op = { static void moom_callback(void *ignored) { - out_of_memory(&NODE_DATA(0)->node_zonelists[ZONE_NORMAL], GFP_KERNEL, 0); + out_of_memory(&NODE_DATA(0)->node_zonelists[ZONE_NORMAL], + GFP_KERNEL, 0); } static DECLARE_WORK(moom_work, moom_callback, NULL); @@ -260,7 +247,7 @@ static struct sysrq_key_op sysrq_moom_op = { }; static void sysrq_handle_kill(int key, struct pt_regs *pt_regs, - struct tty_struct *tty) + struct tty_struct *tty) { send_sig_all(SIGKILL); console_loglevel = 8; @@ -272,8 +259,6 @@ static struct sysrq_key_op sysrq_kill_op = { .enable_mask = SYSRQ_ENABLE_SIGNAL, }; -/* END SIGNAL SYSRQ HANDLERS BLOCK */ - static void sysrq_handle_unrt(int key, struct pt_regs *pt_regs, struct tty_struct *tty) { @@ -288,110 +273,99 @@ static struct sysrq_key_op sysrq_unrt_op = { /* Key Operations table and lock */ static DEFINE_SPINLOCK(sysrq_key_table_lock); -#define SYSRQ_KEY_TABLE_LENGTH 36 -static struct sysrq_key_op *sysrq_key_table[SYSRQ_KEY_TABLE_LENGTH] = { -/* 0 */ &sysrq_loglevel_op, -/* 1 */ &sysrq_loglevel_op, -/* 2 */ &sysrq_loglevel_op, -/* 3 */ &sysrq_loglevel_op, -/* 4 */ &sysrq_loglevel_op, -/* 5 */ &sysrq_loglevel_op, -/* 6 */ &sysrq_loglevel_op, -/* 7 */ &sysrq_loglevel_op, -/* 8 */ &sysrq_loglevel_op, -/* 9 */ &sysrq_loglevel_op, -/* a */ NULL, /* Don't use for system provided sysrqs, - it is handled specially on the sparc - and will never arrive */ -/* b */ &sysrq_reboot_op, -#ifdef CONFIG_KEXEC -/* c */ &sysrq_crashdump_op, -#else -/* c */ NULL, -#endif -#ifdef CONFIG_DEBUG_MUTEXES -/* d */ &sysrq_showlocks_op, -#else -/* d */ NULL, -#endif -/* e */ &sysrq_term_op, -/* f */ &sysrq_moom_op, -/* g */ NULL, -/* h */ NULL, -/* i */ &sysrq_kill_op, -/* j */ NULL, -#ifdef CONFIG_VT -/* k */ &sysrq_SAK_op, -#else -/* k */ NULL, -#endif -/* l */ NULL, -/* m */ &sysrq_showmem_op, -/* n */ &sysrq_unrt_op, -/* o */ NULL, /* This will often be registered - as 'Off' at init time */ -/* p */ &sysrq_showregs_op, -/* q */ NULL, -#ifdef CONFIG_VT -/* r */ &sysrq_unraw_op, -#else -/* r */ NULL, -#endif -/* s */ &sysrq_sync_op, -/* t */ &sysrq_showstate_op, -/* u */ &sysrq_mountro_op, -/* v */ NULL, /* May be assigned at init time by SMP VOYAGER */ -/* w */ NULL, -/* x */ NULL, -/* y */ NULL, -/* z */ NULL + +static struct sysrq_key_op *sysrq_key_table[36] = { + &sysrq_loglevel_op, /* 0 */ + &sysrq_loglevel_op, /* 1 */ + &sysrq_loglevel_op, /* 2 */ + &sysrq_loglevel_op, /* 3 */ + &sysrq_loglevel_op, /* 4 */ + &sysrq_loglevel_op, /* 5 */ + &sysrq_loglevel_op, /* 6 */ + &sysrq_loglevel_op, /* 7 */ + &sysrq_loglevel_op, /* 8 */ + &sysrq_loglevel_op, /* 9 */ + + /* + * Don't use for system provided sysrqs, it is handled specially on + * sparc and will never arrive + */ + NULL, /* a */ + &sysrq_reboot_op, /* b */ + &sysrq_crashdump_op, /* c */ + &sysrq_showlocks_op, /* d */ + &sysrq_term_op, /* e */ + &sysrq_moom_op, /* f */ + NULL, /* g */ + NULL, /* h */ + &sysrq_kill_op, /* i */ + NULL, /* j */ + &sysrq_SAK_op, /* k */ + NULL, /* l */ + &sysrq_showmem_op, /* m */ + &sysrq_unrt_op, /* n */ + /* This will often be registered as 'Off' at init time */ + NULL, /* o */ + &sysrq_showregs_op, /* p */ + NULL, /* q */ + &sysrq_unraw_op, /* r */ + &sysrq_sync_op, /* s */ + &sysrq_showstate_op, /* t */ + &sysrq_mountro_op, /* u */ + /* May be assigned at init time by SMP VOYAGER */ + NULL, /* v */ + NULL, /* w */ + NULL, /* x */ + NULL, /* y */ + NULL /* z */ }; /* key2index calculation, -1 on invalid index */ -static int sysrq_key_table_key2index(int key) { +static int sysrq_key_table_key2index(int key) +{ int retval; - if ((key >= '0') && (key <= '9')) { + + if ((key >= '0') && (key <= '9')) retval = key - '0'; - } else if ((key >= 'a') && (key <= 'z')) { + else if ((key >= 'a') && (key <= 'z')) retval = key + 10 - 'a'; - } else { + else retval = -1; - } return retval; } /* * get and put functions for the table, exposed to modules. */ - -struct sysrq_key_op *__sysrq_get_key_op (int key) { - struct sysrq_key_op *op_p; +struct sysrq_key_op *__sysrq_get_key_op(int key) +{ + struct sysrq_key_op *op_p = NULL; int i; - + i = sysrq_key_table_key2index(key); - op_p = (i == -1) ? NULL : sysrq_key_table[i]; + if (i != -1) + op_p = sysrq_key_table[i]; return op_p; } -static void __sysrq_put_key_op (int key, struct sysrq_key_op *op_p) { - int i; +static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p) +{ + int i = sysrq_key_table_key2index(key); - i = sysrq_key_table_key2index(key); if (i != -1) sysrq_key_table[i] = op_p; } /* - * This is the non-locking version of handle_sysrq - * It must/can only be called by sysrq key handlers, - * as they are inside of the lock + * This is the non-locking version of handle_sysrq. It must/can only be called + * by sysrq key handlers, as they are inside of the lock */ - -void __handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty, int check_mask) +void __handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty, + int check_mask) { struct sysrq_key_op *op_p; int orig_log_level; - int i, j; + int i; unsigned long flags; spin_lock_irqsave(&sysrq_key_table_lock, flags); @@ -401,26 +375,34 @@ void __handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty, in op_p = __sysrq_get_key_op(key); if (op_p) { - /* Should we check for enabled operations (/proc/sysrq-trigger should not) - * and is the invoked operation enabled? */ + /* + * Should we check for enabled operations (/proc/sysrq-trigger + * should not) and is the invoked operation enabled? + */ if (!check_mask || sysrq_enabled == 1 || (sysrq_enabled & op_p->enable_mask)) { - printk ("%s\n", op_p->action_msg); + printk("%s\n", op_p->action_msg); console_loglevel = orig_log_level; op_p->handler(key, pt_regs, tty); - } - else + } else { printk("This sysrq operation is disabled.\n"); + } } else { printk("HELP : "); /* Only print the help msg once per handler */ - for (i=0; ihelp_msg); + for (i = 0; i < ARRAY_SIZE(sysrq_key_table); i++) { + if (sysrq_key_table[i]) { + int j; + + for (j = 0; sysrq_key_table[i] != + sysrq_key_table[j]; j++) + ; + if (j != i) + continue; + printk("%s ", sysrq_key_table[i]->help_msg); + } } - printk ("\n"); + printk("\n"); console_loglevel = orig_log_level; } spin_unlock_irqrestore(&sysrq_key_table_lock, flags); @@ -430,16 +412,17 @@ void __handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty, in * This function is called by the keyboard handler when SysRq is pressed * and any other keycode arrives. */ - void handle_sysrq(int key, struct pt_regs *pt_regs, struct tty_struct *tty) { if (!sysrq_enabled) return; __handle_sysrq(key, pt_regs, tty, 1); } +EXPORT_SYMBOL(handle_sysrq); static int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p, - struct sysrq_key_op *remove_op_p) { + struct sysrq_key_op *remove_op_p) +{ int retval; unsigned long flags; @@ -452,7 +435,6 @@ static int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p, retval = -1; } spin_unlock_irqrestore(&sysrq_key_table_lock, flags); - return retval; } @@ -460,12 +442,10 @@ int register_sysrq_key(int key, struct sysrq_key_op *op_p) { return __sysrq_swap_key_ops(key, op_p, NULL); } +EXPORT_SYMBOL(register_sysrq_key); int unregister_sysrq_key(int key, struct sysrq_key_op *op_p) { return __sysrq_swap_key_ops(key, NULL, op_p); } - -EXPORT_SYMBOL(handle_sysrq); -EXPORT_SYMBOL(register_sysrq_key); EXPORT_SYMBOL(unregister_sysrq_key); diff --git a/trunk/drivers/char/toshiba.c b/trunk/drivers/char/toshiba.c index 0c6f521abd0e..e2fb234dee40 100644 --- a/trunk/drivers/char/toshiba.c +++ b/trunk/drivers/char/toshiba.c @@ -355,14 +355,14 @@ static void tosh_set_fn_port(void) /* * Get the machine identification number of the current model */ -static int tosh_get_machine_id(void) +static int tosh_get_machine_id(void __iomem *bios) { int id; SMMRegisters regs; unsigned short bx,cx; unsigned long address; - id = (0x100*(int) isa_readb(0xffffe))+((int) isa_readb(0xffffa)); + id = (0x100*(int) readb(bios+0xfffe))+((int) readb(bios+0xfffa)); /* do we have a SCTTable machine identication number on our hands */ @@ -388,12 +388,12 @@ static int tosh_get_machine_id(void) /* now twiddle with our pointer a bit */ - address = 0x000f0000+bx; - cx = isa_readw(address); - address = 0x000f0009+bx+cx; - cx = isa_readw(address); - address = 0x000f000a+cx; - cx = isa_readw(address); + address = bx; + cx = readw(bios + address); + address = 9+bx+cx; + cx = readw(bios + address); + address = 0xa+cx; + cx = readw(bios + address); /* now construct our machine identification number */ @@ -416,13 +416,18 @@ static int tosh_probe(void) int i,major,minor,day,year,month,flag; unsigned char signature[7] = { 0x54,0x4f,0x53,0x48,0x49,0x42,0x41 }; SMMRegisters regs; + void __iomem *bios = ioremap(0xf0000, 0x10000); + + if (!bios) + return -ENOMEM; /* extra sanity check for the string "TOSHIBA" in the BIOS because some machines that are not Toshiba's pass the next test */ for (i=0;i<7;i++) { - if (isa_readb(0xfe010+i)!=signature[i]) { + if (readb(bios+0xe010+i)!=signature[i]) { printk("toshiba: not a supported Toshiba laptop\n"); + iounmap(bios); return -ENODEV; } } @@ -438,6 +443,7 @@ static int tosh_probe(void) if ((flag==1) || ((regs.eax & 0xff00)==0x8600)) { printk("toshiba: not a supported Toshiba laptop\n"); + iounmap(bios); return -ENODEV; } @@ -447,19 +453,19 @@ static int tosh_probe(void) /* next get the machine ID of the current laptop */ - tosh_id = tosh_get_machine_id(); + tosh_id = tosh_get_machine_id(bios); /* get the BIOS version */ - major = isa_readb(0xfe009)-'0'; - minor = ((isa_readb(0xfe00b)-'0')*10)+(isa_readb(0xfe00c)-'0'); + major = readb(bios+0xe009)-'0'; + minor = ((readb(bios+0xe00b)-'0')*10)+(readb(bios+0xe00c)-'0'); tosh_bios = (major*0x100)+minor; /* get the BIOS date */ - day = ((isa_readb(0xffff5)-'0')*10)+(isa_readb(0xffff6)-'0'); - month = ((isa_readb(0xffff8)-'0')*10)+(isa_readb(0xffff9)-'0'); - year = ((isa_readb(0xffffb)-'0')*10)+(isa_readb(0xffffc)-'0'); + day = ((readb(bios+0xfff5)-'0')*10)+(readb(bios+0xfff6)-'0'); + month = ((readb(bios+0xfff8)-'0')*10)+(readb(bios+0xfff9)-'0'); + year = ((readb(bios+0xfffb)-'0')*10)+(readb(bios+0xfffc)-'0'); tosh_date = (((year-90) & 0x1f)<<10) | ((month & 0xf)<<6) | ((day & 0x1f)<<1); @@ -476,6 +482,8 @@ static int tosh_probe(void) if ((tosh_id==0xfccb) || (tosh_id==0xfccc)) tosh_fan = 1; + iounmap(bios); + return 0; } diff --git a/trunk/drivers/char/tpm/tpm.h b/trunk/drivers/char/tpm/tpm.h index fd3a4beaa53d..dec0224b4478 100644 --- a/trunk/drivers/char/tpm/tpm.h +++ b/trunk/drivers/char/tpm/tpm.h @@ -24,6 +24,7 @@ #include #include #include +#include enum tpm_timeout { TPM_TIMEOUT = 5, /* msecs */ diff --git a/trunk/drivers/char/tty_io.c b/trunk/drivers/char/tty_io.c index 76592ee1fb38..48d795bb8c4b 100644 --- a/trunk/drivers/char/tty_io.c +++ b/trunk/drivers/char/tty_io.c @@ -354,7 +354,7 @@ int tty_buffer_request_room(struct tty_struct *tty, size_t size) EXPORT_SYMBOL_GPL(tty_buffer_request_room); -int tty_insert_flip_string(struct tty_struct *tty, unsigned char *chars, size_t size) +int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size) { int copied = 0; do { @@ -378,7 +378,7 @@ int tty_insert_flip_string(struct tty_struct *tty, unsigned char *chars, size_t EXPORT_SYMBOL_GPL(tty_insert_flip_string); -int tty_insert_flip_string_flags(struct tty_struct *tty, unsigned char *chars, char *flags, size_t size) +int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size) { int copied = 0; do { diff --git a/trunk/drivers/char/watchdog/Kconfig b/trunk/drivers/char/watchdog/Kconfig index c0dfcf273f0a..16e99db2e12d 100644 --- a/trunk/drivers/char/watchdog/Kconfig +++ b/trunk/drivers/char/watchdog/Kconfig @@ -148,6 +148,16 @@ config MPCORE_WATCHDOG To compile this driver as a module, choose M here: the module will be called mpcore_wdt. +config EP93XX_WATCHDOG + tristate "EP93xx Watchdog" + depends on WATCHDOG && ARCH_EP93XX + help + Say Y here if to include support for the watchdog timer + embedded in the Cirrus Logic EP93xx family of devices. + + To compile this driver as a module, choose M here: the + module will be called ep93xx_wdt. + # X86 (i386 + ia64 + x86_64) Architecture config ACQUIRE_WDT diff --git a/trunk/drivers/char/watchdog/Makefile b/trunk/drivers/char/watchdog/Makefile index 36c0b282b8ba..d6f27fde9905 100644 --- a/trunk/drivers/char/watchdog/Makefile +++ b/trunk/drivers/char/watchdog/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_IXP4XX_WATCHDOG) += ixp4xx_wdt.o obj-$(CONFIG_S3C2410_WATCHDOG) += s3c2410_wdt.o obj-$(CONFIG_SA1100_WATCHDOG) += sa1100_wdt.o obj-$(CONFIG_MPCORE_WATCHDOG) += mpcore_wdt.o +obj-$(CONFIG_EP93XX_WATCHDOG) += ep93xx_wdt.o # X86 (i386 + ia64 + x86_64) Architecture obj-$(CONFIG_ACQUIRE_WDT) += acquirewdt.o diff --git a/trunk/drivers/char/watchdog/ep93xx_wdt.c b/trunk/drivers/char/watchdog/ep93xx_wdt.c new file mode 100644 index 000000000000..9021dbb78299 --- /dev/null +++ b/trunk/drivers/char/watchdog/ep93xx_wdt.c @@ -0,0 +1,257 @@ +/* + * Watchdog driver for Cirrus Logic EP93xx family of devices. + * + * Copyright (c) 2004 Ray Lehtiniemi + * Copyright (c) 2006 Tower Technologies + * Based on ep93xx driver, bits from alim7101_wdt.c + * + * Authors: Ray Lehtiniemi , + * Alessandro Zummo + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + * This watchdog fires after 250msec, which is a too short interval + * for us to rely on the user space daemon alone. So we ping the + * wdt each ~200msec and eventually stop doing it if the user space + * daemon dies. + * + * TODO: + * + * - Test last reset from watchdog status + * - Add a few missing ioctls + */ + +#include +#include +#include +#include +#include + +#include +#include + +#define WDT_VERSION "0.3" +#define PFX "ep93xx_wdt: " + +/* default timeout (secs) */ +#define WDT_TIMEOUT 30 + +static int nowayout = WATCHDOG_NOWAYOUT; +static int timeout = WDT_TIMEOUT; + +static struct timer_list timer; +static unsigned long next_heartbeat; +static unsigned long wdt_status; +static unsigned long boot_status; + +#define WDT_IN_USE 0 +#define WDT_OK_TO_CLOSE 1 + +#define EP93XX_WDT_REG(x) (EP93XX_WATCHDOG_BASE + (x)) +#define EP93XX_WDT_WATCHDOG EP93XX_WDT_REG(0x00) +#define EP93XX_WDT_WDSTATUS EP93XX_WDT_REG(0x04) + +/* reset the wdt every ~200ms */ +#define WDT_INTERVAL (HZ/5) + +static void wdt_enable(void) +{ + __raw_writew(0xaaaa, EP93XX_WDT_WATCHDOG); +} + +static void wdt_disable(void) +{ + __raw_writew(0xaa55, EP93XX_WDT_WATCHDOG); +} + +static inline void wdt_ping(void) +{ + __raw_writew(0x5555, EP93XX_WDT_WATCHDOG); +} + +static void wdt_startup(void) +{ + next_heartbeat = jiffies + (timeout * HZ); + + wdt_enable(); + mod_timer(&timer, jiffies + WDT_INTERVAL); +} + +static void wdt_shutdown(void) +{ + del_timer_sync(&timer); + wdt_disable(); +} + +static void wdt_keepalive(void) +{ + /* user land ping */ + next_heartbeat = jiffies + (timeout * HZ); +} + +static int ep93xx_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(WDT_IN_USE, &wdt_status)) + return -EBUSY; + + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + wdt_startup(); + + return nonseekable_open(inode, file); +} + +static ssize_t +ep93xx_wdt_write(struct file *file, const char __user *data, size_t len, + loff_t *ppos) +{ + /* Can't seek (pwrite) on this device */ + if (*ppos != file->f_pos) + return -ESPIPE; + + if (len) { + if (!nowayout) { + size_t i; + + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + for (i = 0; i != len; i++) { + char c; + + if (get_user(c, data + i)) + return -EFAULT; + + if (c == 'V') + set_bit(WDT_OK_TO_CLOSE, &wdt_status); + else + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + } + } + wdt_keepalive(); + } + + return len; +} + +static struct watchdog_info ident = { + .options = WDIOF_CARDRESET | WDIOF_MAGICCLOSE, + .identity = "EP93xx Watchdog", +}; + +static int +ep93xx_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, + unsigned long arg) +{ + int ret = -ENOIOCTLCMD; + + switch (cmd) { + case WDIOC_GETSUPPORT: + ret = copy_to_user((struct watchdog_info __user *)arg, &ident, + sizeof(ident)) ? -EFAULT : 0; + break; + + case WDIOC_GETSTATUS: + ret = put_user(0, (int __user *)arg); + break; + + case WDIOC_GETBOOTSTATUS: + ret = put_user(boot_status, (int __user *)arg); + break; + + case WDIOC_GETTIMEOUT: + /* actually, it is 0.250 seconds.... */ + ret = put_user(1, (int __user *)arg); + break; + + case WDIOC_KEEPALIVE: + wdt_keepalive(); + ret = 0; + break; + } + return ret; +} + +static int ep93xx_wdt_release(struct inode *inode, struct file *file) +{ + if (test_bit(WDT_OK_TO_CLOSE, &wdt_status)) + wdt_shutdown(); + else + printk(KERN_CRIT PFX "Device closed unexpectedly - " + "timer will not stop\n"); + + clear_bit(WDT_IN_USE, &wdt_status); + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + return 0; +} + +static struct file_operations ep93xx_wdt_fops = { + .owner = THIS_MODULE, + .write = ep93xx_wdt_write, + .ioctl = ep93xx_wdt_ioctl, + .open = ep93xx_wdt_open, + .release = ep93xx_wdt_release, +}; + +static struct miscdevice ep93xx_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &ep93xx_wdt_fops, +}; + +static void ep93xx_timer_ping(unsigned long data) +{ + if (time_before(jiffies, next_heartbeat)) + wdt_ping(); + + /* Re-set the timer interval */ + mod_timer(&timer, jiffies + WDT_INTERVAL); +} + +static int __init ep93xx_wdt_init(void) +{ + int err; + + err = misc_register(&ep93xx_wdt_miscdev); + + boot_status = __raw_readl(EP93XX_WDT_WATCHDOG) & 0x01 ? 1 : 0; + + printk(KERN_INFO PFX "EP93XX watchdog, driver version " + WDT_VERSION "%s\n", + (__raw_readl(EP93XX_WDT_WATCHDOG) & 0x08) + ? " (nCS1 disable detected)" : ""); + + if (timeout < 1 || timeout > 3600) { + timeout = WDT_TIMEOUT; + printk(KERN_INFO PFX + "timeout value must be 1<=x<=3600, using %d\n", + timeout); + } + + setup_timer(&timer, ep93xx_timer_ping, 1); + return err; +} + +static void __exit ep93xx_wdt_exit(void) +{ + wdt_shutdown(); + misc_deregister(&ep93xx_wdt_miscdev); +} + +module_init(ep93xx_wdt_init); +module_exit(ep93xx_wdt_exit); + +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started"); + +module_param(timeout, int, 0); +MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. (1<=timeout<=3600, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) ")"); + +MODULE_AUTHOR("Ray Lehtiniemi ," + "Alessandro Zummo "); +MODULE_DESCRIPTION("EP93xx Watchdog"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(WDT_VERSION); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/trunk/drivers/cpufreq/cpufreq.c b/trunk/drivers/cpufreq/cpufreq.c index 9582de1c9cad..aed80e6aec6d 100644 --- a/trunk/drivers/cpufreq/cpufreq.c +++ b/trunk/drivers/cpufreq/cpufreq.c @@ -5,7 +5,9 @@ * (C) 2002 - 2003 Dominik Brodowski * * Oct 2005 - Ashok Raj - * Added handling for CPU hotplug + * Added handling for CPU hotplug + * Feb 2006 - Jacob Shin + * Fix handling for CPU hotplug -- affected CPUs * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -44,8 +46,8 @@ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event) static void handle_update(void *data); /** - * Two notifier lists: the "policy" list is involved in the - * validation process for a new CPU frequency policy; the + * Two notifier lists: the "policy" list is involved in the + * validation process for a new CPU frequency policy; the * "transition" list for kernel code that needs to handle * changes to devices when the CPU clock speed changes. * The mutex locks both lists. @@ -151,7 +153,7 @@ void cpufreq_debug_printk(unsigned int type, const char *prefix, const char *fmt va_list args; unsigned int len; unsigned long flags; - + WARN_ON(!prefix); if (type & debug) { spin_lock_irqsave(&disable_ratelimit_lock, flags); @@ -198,7 +200,7 @@ static inline void cpufreq_debug_disable_ratelimit(void) { return; } * * This function alters the system "loops_per_jiffy" for the clock * speed change. Note that loops_per_jiffy cannot be updated on SMP - * systems as each CPU might be scaled differently. So, use the arch + * systems as each CPU might be scaled differently. So, use the arch * per-CPU loops_per_jiffy value wherever possible. */ #ifndef CONFIG_SMP @@ -233,7 +235,7 @@ static inline void adjust_jiffies(unsigned long val, struct cpufreq_freqs *ci) { * * This function calls the transition notifiers and the "adjust_jiffies" * function. It is called twice on all CPU frequency changes that have - * external effects. + * external effects. */ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state) { @@ -251,7 +253,7 @@ void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state) switch (state) { case CPUFREQ_PRECHANGE: - /* detect if the driver reported a value as "old frequency" + /* detect if the driver reported a value as "old frequency" * which is not equal to what the cpufreq core thinks is * "old frequency". */ @@ -335,11 +337,11 @@ extern struct sysdev_class cpu_sysdev_class; * "unsigned int". */ -#define show_one(file_name, object) \ -static ssize_t show_##file_name \ -(struct cpufreq_policy * policy, char *buf) \ -{ \ - return sprintf (buf, "%u\n", policy->object); \ +#define show_one(file_name, object) \ +static ssize_t show_##file_name \ +(struct cpufreq_policy * policy, char *buf) \ +{ \ + return sprintf (buf, "%u\n", policy->object); \ } show_one(cpuinfo_min_freq, cpuinfo.min_freq); @@ -404,8 +406,8 @@ static ssize_t show_scaling_governor (struct cpufreq_policy * policy, char *buf) /** * store_scaling_governor - store policy for the specified CPU */ -static ssize_t store_scaling_governor (struct cpufreq_policy * policy, - const char *buf, size_t count) +static ssize_t store_scaling_governor (struct cpufreq_policy * policy, + const char *buf, size_t count) { unsigned int ret = -EINVAL; char str_governor[16]; @@ -528,7 +530,7 @@ static ssize_t show(struct kobject * kobj, struct attribute * attr ,char * buf) return ret; } -static ssize_t store(struct kobject * kobj, struct attribute * attr, +static ssize_t store(struct kobject * kobj, struct attribute * attr, const char * buf, size_t count) { struct cpufreq_policy * policy = to_policy(kobj); @@ -564,7 +566,7 @@ static struct kobj_type ktype_cpufreq = { /** * cpufreq_add_dev - add a CPU device * - * Adds the cpufreq interface for a CPU device. + * Adds the cpufreq interface for a CPU device. */ static int cpufreq_add_dev (struct sys_device * sys_dev) { @@ -573,8 +575,12 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) struct cpufreq_policy new_policy; struct cpufreq_policy *policy; struct freq_attr **drv_attr; + struct sys_device *cpu_sys_dev; unsigned long flags; unsigned int j; +#ifdef CONFIG_SMP + struct cpufreq_policy *managed_policy; +#endif if (cpu_is_offline(cpu)) return 0; @@ -587,8 +593,7 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) * CPU because it is in the same boat. */ policy = cpufreq_cpu_get(cpu); if (unlikely(policy)) { - dprintk("CPU already managed, adding link\n"); - sysfs_create_link(&sys_dev->kobj, &policy->kobj, "cpufreq"); + cpufreq_cpu_put(policy); cpufreq_debug_enable_ratelimit(); return 0; } @@ -623,6 +628,32 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) goto err_out; } +#ifdef CONFIG_SMP + for_each_cpu_mask(j, policy->cpus) { + if (cpu == j) + continue; + + /* check for existing affected CPUs. They may not be aware + * of it due to CPU Hotplug. + */ + managed_policy = cpufreq_cpu_get(j); + if (unlikely(managed_policy)) { + spin_lock_irqsave(&cpufreq_driver_lock, flags); + managed_policy->cpus = policy->cpus; + cpufreq_cpu_data[cpu] = managed_policy; + spin_unlock_irqrestore(&cpufreq_driver_lock, flags); + + dprintk("CPU already managed, adding link\n"); + sysfs_create_link(&sys_dev->kobj, + &managed_policy->kobj, "cpufreq"); + + cpufreq_debug_enable_ratelimit(); + mutex_unlock(&policy->lock); + ret = 0; + goto err_out_driver_exit; /* call driver->exit() */ + } + } +#endif memcpy(&new_policy, policy, sizeof(struct cpufreq_policy)); /* prepare interface data */ @@ -650,6 +681,21 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) for_each_cpu_mask(j, policy->cpus) cpufreq_cpu_data[j] = policy; spin_unlock_irqrestore(&cpufreq_driver_lock, flags); + + /* symlink affected CPUs */ + for_each_cpu_mask(j, policy->cpus) { + if (j == cpu) + continue; + if (!cpu_online(j)) + continue; + + dprintk("CPU already managed, adding link\n"); + cpufreq_cpu_get(cpu); + cpu_sys_dev = get_cpu_sysdev(j); + sysfs_create_link(&cpu_sys_dev->kobj, &policy->kobj, + "cpufreq"); + } + policy->governor = NULL; /* to assure that the starting sequence is * run in cpufreq_set_policy */ mutex_unlock(&policy->lock); @@ -724,10 +770,11 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) #ifdef CONFIG_SMP /* if this isn't the CPU which is the parent of the kobj, we - * only need to unlink, put and exit + * only need to unlink, put and exit */ if (unlikely(cpu != data->cpu)) { dprintk("removing link\n"); + cpu_clear(cpu, data->cpus); spin_unlock_irqrestore(&cpufreq_driver_lock, flags); sysfs_remove_link(&sys_dev->kobj, "cpufreq"); cpufreq_cpu_put(data); @@ -740,7 +787,7 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) if (!kobject_get(&data->kobj)) { spin_unlock_irqrestore(&cpufreq_driver_lock, flags); cpufreq_debug_enable_ratelimit(); - return -EFAULT; + return -EFAULT; } #ifdef CONFIG_SMP @@ -783,7 +830,7 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) kobject_put(&data->kobj); /* we need to make sure that the underlying kobj is actually - * not referenced anymore by anybody before we proceed with + * not referenced anymore by anybody before we proceed with * unloading. */ dprintk("waiting for dropping of refcount\n"); @@ -831,7 +878,7 @@ static void cpufreq_out_of_sync(unsigned int cpu, unsigned int old_freq, unsigne } -/** +/** * cpufreq_quick_get - get the CPU frequency (in kHz) frpm policy->cur * @cpu: CPU number * @@ -855,7 +902,7 @@ unsigned int cpufreq_quick_get(unsigned int cpu) EXPORT_SYMBOL(cpufreq_quick_get); -/** +/** * cpufreq_get - get the current CPU frequency (in kHz) * @cpu: CPU number * @@ -1072,7 +1119,7 @@ static struct sysdev_driver cpufreq_sysdev_driver = { * @nb: notifier function to register * @list: CPUFREQ_TRANSITION_NOTIFIER or CPUFREQ_POLICY_NOTIFIER * - * Add a driver to one of two lists: either a list of drivers that + * Add a driver to one of two lists: either a list of drivers that * are notified about clock rate changes (once before and once after * the transition), or a list of drivers that are notified about * changes in cpufreq policy. @@ -1225,7 +1272,7 @@ int cpufreq_register_governor(struct cpufreq_governor *governor) return -EINVAL; mutex_lock(&cpufreq_governor_mutex); - + list_for_each_entry(t, &cpufreq_governor_list, governor_list) { if (!strnicmp(governor->name,t->name,CPUFREQ_NAME_LEN)) { mutex_unlock(&cpufreq_governor_mutex); @@ -1234,7 +1281,7 @@ int cpufreq_register_governor(struct cpufreq_governor *governor) } list_add(&governor->governor_list, &cpufreq_governor_list); - mutex_unlock(&cpufreq_governor_mutex); + mutex_unlock(&cpufreq_governor_mutex); return 0; } EXPORT_SYMBOL_GPL(cpufreq_register_governor); @@ -1497,9 +1544,9 @@ static struct notifier_block cpufreq_cpu_notifier = * @driver_data: A struct cpufreq_driver containing the values# * submitted by the CPU Frequency driver. * - * Registers a CPU Frequency driver to this core code. This code + * Registers a CPU Frequency driver to this core code. This code * returns zero on success, -EBUSY when another driver got here first - * (and isn't unregistered in the meantime). + * (and isn't unregistered in the meantime). * */ int cpufreq_register_driver(struct cpufreq_driver *driver_data) @@ -1560,7 +1607,7 @@ EXPORT_SYMBOL_GPL(cpufreq_register_driver); /** * cpufreq_unregister_driver - unregister the current CPUFreq driver * - * Unregister the current CPUFreq driver. Only call this if you have + * Unregister the current CPUFreq driver. Only call this if you have * the right to do so, i.e. if you have succeeded in initialising before! * Returns zero if successful, and -EINVAL if the cpufreq_driver is * currently not initialised. diff --git a/trunk/drivers/cpufreq/cpufreq_ondemand.c b/trunk/drivers/cpufreq/cpufreq_ondemand.c index 9ee9411f186f..69aa1db8336c 100644 --- a/trunk/drivers/cpufreq/cpufreq_ondemand.c +++ b/trunk/drivers/cpufreq/cpufreq_ondemand.c @@ -38,17 +38,17 @@ #define MIN_FREQUENCY_UP_THRESHOLD (11) #define MAX_FREQUENCY_UP_THRESHOLD (100) -/* - * The polling frequency of this governor depends on the capability of +/* + * The polling frequency of this governor depends on the capability of * the processor. Default polling frequency is 1000 times the transition - * latency of the processor. The governor will work on any processor with - * transition latency <= 10mS, using appropriate sampling + * latency of the processor. The governor will work on any processor with + * transition latency <= 10mS, using appropriate sampling * rate. * For CPUs with transition latency > 10mS (mostly drivers with CPUFREQ_ETERNAL) * this governor will not work. * All times here are in uS. */ -static unsigned int def_sampling_rate; +static unsigned int def_sampling_rate; #define MIN_SAMPLING_RATE_RATIO (2) /* for correct statistics, we need at least 10 ticks between each measure */ #define MIN_STAT_SAMPLING_RATE (MIN_SAMPLING_RATE_RATIO * jiffies_to_usecs(10)) @@ -62,28 +62,28 @@ static unsigned int def_sampling_rate; static void do_dbs_timer(void *data); struct cpu_dbs_info_s { - struct cpufreq_policy *cur_policy; - unsigned int prev_cpu_idle_up; - unsigned int prev_cpu_idle_down; - unsigned int enable; + struct cpufreq_policy *cur_policy; + unsigned int prev_cpu_idle_up; + unsigned int prev_cpu_idle_down; + unsigned int enable; }; static DEFINE_PER_CPU(struct cpu_dbs_info_s, cpu_dbs_info); static unsigned int dbs_enable; /* number of CPUs using this policy */ -static DEFINE_MUTEX (dbs_mutex); +static DEFINE_MUTEX (dbs_mutex); static DECLARE_WORK (dbs_work, do_dbs_timer, NULL); struct dbs_tuners { - unsigned int sampling_rate; - unsigned int sampling_down_factor; - unsigned int up_threshold; - unsigned int ignore_nice; + unsigned int sampling_rate; + unsigned int sampling_down_factor; + unsigned int up_threshold; + unsigned int ignore_nice; }; static struct dbs_tuners dbs_tuners_ins = { - .up_threshold = DEF_FREQUENCY_UP_THRESHOLD, - .sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR, + .up_threshold = DEF_FREQUENCY_UP_THRESHOLD, + .sampling_down_factor = DEF_SAMPLING_DOWN_FACTOR, }; static inline unsigned int get_cpu_idle_time(unsigned int cpu) @@ -106,8 +106,8 @@ static ssize_t show_sampling_rate_min(struct cpufreq_policy *policy, char *buf) return sprintf (buf, "%u\n", MIN_SAMPLING_RATE); } -#define define_one_ro(_name) \ -static struct freq_attr _name = \ +#define define_one_ro(_name) \ +static struct freq_attr _name = \ __ATTR(_name, 0444, show_##_name, NULL) define_one_ro(sampling_rate_max); @@ -125,7 +125,7 @@ show_one(sampling_down_factor, sampling_down_factor); show_one(up_threshold, up_threshold); show_one(ignore_nice_load, ignore_nice); -static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused, +static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused, const char *buf, size_t count) { unsigned int input; @@ -144,7 +144,7 @@ static ssize_t store_sampling_down_factor(struct cpufreq_policy *unused, return count; } -static ssize_t store_sampling_rate(struct cpufreq_policy *unused, +static ssize_t store_sampling_rate(struct cpufreq_policy *unused, const char *buf, size_t count) { unsigned int input; @@ -163,7 +163,7 @@ static ssize_t store_sampling_rate(struct cpufreq_policy *unused, return count; } -static ssize_t store_up_threshold(struct cpufreq_policy *unused, +static ssize_t store_up_threshold(struct cpufreq_policy *unused, const char *buf, size_t count) { unsigned int input; @@ -171,7 +171,7 @@ static ssize_t store_up_threshold(struct cpufreq_policy *unused, ret = sscanf (buf, "%u", &input); mutex_lock(&dbs_mutex); - if (ret != 1 || input > MAX_FREQUENCY_UP_THRESHOLD || + if (ret != 1 || input > MAX_FREQUENCY_UP_THRESHOLD || input < MIN_FREQUENCY_UP_THRESHOLD) { mutex_unlock(&dbs_mutex); return -EINVAL; @@ -190,14 +190,14 @@ static ssize_t store_ignore_nice_load(struct cpufreq_policy *policy, int ret; unsigned int j; - + ret = sscanf (buf, "%u", &input); if ( ret != 1 ) return -EINVAL; if ( input > 1 ) input = 1; - + mutex_lock(&dbs_mutex); if ( input == dbs_tuners_ins.ignore_nice ) { /* nothing to do */ mutex_unlock(&dbs_mutex); @@ -259,16 +259,16 @@ static void dbs_check_cpu(int cpu) return; policy = this_dbs_info->cur_policy; - /* + /* * Every sampling_rate, we check, if current idle time is less * than 20% (default), then we try to increase frequency * Every sampling_rate*sampling_down_factor, we look for a the lowest * frequency which can sustain the load while keeping idle time over * 30%. If such a frequency exist, we try to decrease to this frequency. * - * Any frequency increase takes it to the maximum frequency. - * Frequency reduction happens at minimum steps of - * 5% (default) of current frequency + * Any frequency increase takes it to the maximum frequency. + * Frequency reduction happens at minimum steps of + * 5% (default) of current frequency */ /* Check for frequency increase */ @@ -298,14 +298,14 @@ static void dbs_check_cpu(int cpu) struct cpu_dbs_info_s *j_dbs_info; j_dbs_info = &per_cpu(cpu_dbs_info, j); - j_dbs_info->prev_cpu_idle_down = + j_dbs_info->prev_cpu_idle_down = j_dbs_info->prev_cpu_idle_up; } /* if we are already at full speed then break out early */ if (policy->cur == policy->max) return; - - __cpufreq_driver_target(policy, policy->max, + + __cpufreq_driver_target(policy, policy->max, CPUFREQ_RELATION_H); return; } @@ -347,7 +347,7 @@ static void dbs_check_cpu(int cpu) * policy. To be safe, we focus 10 points under the threshold. */ freq_next = ((total_ticks - idle_ticks) * 100) / total_ticks; - freq_next = (freq_next * policy->cur) / + freq_next = (freq_next * policy->cur) / (dbs_tuners_ins.up_threshold - 10); if (freq_next <= ((policy->cur * 95) / 100)) @@ -355,15 +355,15 @@ static void dbs_check_cpu(int cpu) } static void do_dbs_timer(void *data) -{ +{ int i; mutex_lock(&dbs_mutex); for_each_online_cpu(i) dbs_check_cpu(i); - schedule_delayed_work(&dbs_work, + schedule_delayed_work(&dbs_work, usecs_to_jiffies(dbs_tuners_ins.sampling_rate)); mutex_unlock(&dbs_mutex); -} +} static inline void dbs_timer_init(void) { @@ -390,7 +390,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, switch (event) { case CPUFREQ_GOV_START: - if ((!cpu_online(cpu)) || + if ((!cpu_online(cpu)) || (!policy->cur)) return -EINVAL; @@ -399,13 +399,13 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, return -EINVAL; if (this_dbs_info->enable) /* Already enabled */ break; - + mutex_lock(&dbs_mutex); for_each_cpu_mask(j, policy->cpus) { struct cpu_dbs_info_s *j_dbs_info; j_dbs_info = &per_cpu(cpu_dbs_info, j); j_dbs_info->cur_policy = policy; - + j_dbs_info->prev_cpu_idle_up = get_cpu_idle_time(j); j_dbs_info->prev_cpu_idle_down = j_dbs_info->prev_cpu_idle_up; @@ -435,7 +435,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, dbs_timer_init(); } - + mutex_unlock(&dbs_mutex); break; @@ -448,9 +448,9 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, * Stop the timerschedule work, when this governor * is used for first time */ - if (dbs_enable == 0) + if (dbs_enable == 0) dbs_timer_exit(); - + mutex_unlock(&dbs_mutex); break; @@ -460,11 +460,11 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy, if (policy->max < this_dbs_info->cur_policy->cur) __cpufreq_driver_target( this_dbs_info->cur_policy, - policy->max, CPUFREQ_RELATION_H); + policy->max, CPUFREQ_RELATION_H); else if (policy->min > this_dbs_info->cur_policy->cur) __cpufreq_driver_target( this_dbs_info->cur_policy, - policy->min, CPUFREQ_RELATION_L); + policy->min, CPUFREQ_RELATION_L); mutex_unlock(&dbs_mutex); break; } diff --git a/trunk/drivers/cpufreq/cpufreq_performance.c b/trunk/drivers/cpufreq/cpufreq_performance.c index 8d536b40deb8..de91e3371ef8 100644 --- a/trunk/drivers/cpufreq/cpufreq_performance.c +++ b/trunk/drivers/cpufreq/cpufreq_performance.c @@ -32,7 +32,7 @@ static int cpufreq_governor_performance(struct cpufreq_policy *policy, } return 0; } - + struct cpufreq_governor cpufreq_gov_performance = { .name = "performance", .governor = cpufreq_governor_performance, diff --git a/trunk/drivers/cpufreq/cpufreq_powersave.c b/trunk/drivers/cpufreq/cpufreq_powersave.c index c85edda7feb0..0a2596044e65 100644 --- a/trunk/drivers/cpufreq/cpufreq_powersave.c +++ b/trunk/drivers/cpufreq/cpufreq_powersave.c @@ -31,7 +31,7 @@ static int cpufreq_governor_powersave(struct cpufreq_policy *policy, } return 0; } - + static struct cpufreq_governor cpufreq_gov_powersave = { .name = "powersave", .governor = cpufreq_governor_powersave, diff --git a/trunk/drivers/cpufreq/cpufreq_stats.c b/trunk/drivers/cpufreq/cpufreq_stats.c index 0bddb8e694d9..9694b6ed3268 100644 --- a/trunk/drivers/cpufreq/cpufreq_stats.c +++ b/trunk/drivers/cpufreq/cpufreq_stats.c @@ -2,7 +2,7 @@ * drivers/cpufreq/cpufreq_stats.c * * Copyright (C) 2003-2004 Venkatesh Pallipadi . - * (C) 2004 Zou Nan hai . + * (C) 2004 Zou Nan hai . * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -90,7 +90,7 @@ show_time_in_state(struct cpufreq_policy *policy, char *buf) return 0; cpufreq_stats_update(stat->cpu); for (i = 0; i < stat->state_num; i++) { - len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i], + len += sprintf(buf + len, "%u %llu\n", stat->freq_table[i], (unsigned long long)cputime64_to_clock_t(stat->time_in_state[i])); } return len; @@ -171,7 +171,7 @@ cpufreq_stats_free_table (unsigned int cpu) { struct cpufreq_stats *stat = cpufreq_stats_table[cpu]; struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); - if (policy && policy->cpu == cpu) + if (policy && policy->cpu == cpu) sysfs_remove_group(&policy->kobj, &stats_attr_group); if (stat) { kfree(stat->time_in_state); @@ -303,7 +303,7 @@ cpufreq_stat_notifier_trans (struct notifier_block *nb, unsigned long val, return 0; } -static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb, +static int cpufreq_stat_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; diff --git a/trunk/drivers/cpufreq/cpufreq_userspace.c b/trunk/drivers/cpufreq/cpufreq_userspace.c index 92a0be22a2a9..071ee4f1bbf2 100644 --- a/trunk/drivers/cpufreq/cpufreq_userspace.c +++ b/trunk/drivers/cpufreq/cpufreq_userspace.c @@ -41,7 +41,7 @@ static DEFINE_MUTEX (userspace_mutex); #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_GOVERNOR, "userspace", msg) /* keep track of frequency transitions */ -static int +static int userspace_cpufreq_notifier(struct notifier_block *nb, unsigned long val, void *data) { @@ -58,7 +58,7 @@ static struct notifier_block userspace_cpufreq_notifier_block = { }; -/** +/** * cpufreq_set - set the CPU frequency * @freq: target frequency in kHz * @cpu: CPU for which the frequency is to be set @@ -103,8 +103,8 @@ static ssize_t show_speed (struct cpufreq_policy *policy, char *buf) return sprintf (buf, "%u\n", cpu_cur_freq[policy->cpu]); } -static ssize_t -store_speed (struct cpufreq_policy *policy, const char *buf, size_t count) +static ssize_t +store_speed (struct cpufreq_policy *policy, const char *buf, size_t count) { unsigned int freq = 0; unsigned int ret; @@ -118,7 +118,7 @@ store_speed (struct cpufreq_policy *policy, const char *buf, size_t count) return count; } -static struct freq_attr freq_attr_scaling_setspeed = +static struct freq_attr freq_attr_scaling_setspeed = { .attr = { .name = "scaling_setspeed", .mode = 0644, .owner = THIS_MODULE }, .show = show_speed, @@ -135,7 +135,7 @@ static int cpufreq_governor_userspace(struct cpufreq_policy *policy, return -EINVAL; BUG_ON(!policy->cur); mutex_lock(&userspace_mutex); - cpu_is_managed[cpu] = 1; + cpu_is_managed[cpu] = 1; cpu_min_freq[cpu] = policy->min; cpu_max_freq[cpu] = policy->max; cpu_cur_freq[cpu] = policy->cur; diff --git a/trunk/drivers/cpufreq/freq_table.c b/trunk/drivers/cpufreq/freq_table.c index ba460bdea60f..a4818ce88919 100644 --- a/trunk/drivers/cpufreq/freq_table.c +++ b/trunk/drivers/cpufreq/freq_table.c @@ -59,9 +59,8 @@ int cpufreq_frequency_table_verify(struct cpufreq_policy *policy, if (!cpu_online(policy->cpu)) return -EINVAL; - cpufreq_verify_within_limits(policy, - policy->cpuinfo.min_freq, - policy->cpuinfo.max_freq); + cpufreq_verify_within_limits(policy, + policy->cpuinfo.min_freq, policy->cpuinfo.max_freq); for (i=0; (table[i].frequency != CPUFREQ_TABLE_END); i++) { unsigned int freq = table[i].frequency; @@ -76,9 +75,8 @@ int cpufreq_frequency_table_verify(struct cpufreq_policy *policy, if (!count) policy->max = next_larger; - cpufreq_verify_within_limits(policy, - policy->cpuinfo.min_freq, - policy->cpuinfo.max_freq); + cpufreq_verify_within_limits(policy, + policy->cpuinfo.min_freq, policy->cpuinfo.max_freq); dprintk("verification lead to (%u - %u kHz) for cpu %u\n", policy->min, policy->max, policy->cpu); @@ -199,7 +197,7 @@ EXPORT_SYMBOL_GPL(cpufreq_freq_attr_scaling_available_freqs); * if you use these, you must assure that the frequency table is valid * all the time between get_attr and put_attr! */ -void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, +void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu) { dprintk("setting show_table for cpu %u to %p\n", cpu, table); diff --git a/trunk/drivers/dio/dio-driver.c b/trunk/drivers/dio/dio-driver.c index ca8e69d2f64d..e4c48e329367 100644 --- a/trunk/drivers/dio/dio-driver.c +++ b/trunk/drivers/dio/dio-driver.c @@ -71,22 +71,17 @@ static int dio_device_probe(struct device *dev) * @drv: the driver structure to register * * Adds the driver structure to the list of registered drivers - * Returns the number of DIO devices which were claimed by the driver - * during registration. The driver remains registered even if the - * return value is zero. + * Returns zero or a negative error value. */ int dio_register_driver(struct dio_driver *drv) { - int count = 0; - /* initialize common driver fields */ drv->driver.name = drv->name; drv->driver.bus = &dio_bus_type; /* register with core */ - count = driver_register(&drv->driver); - return count ? count : 1; + return driver_register(&drv->driver); } diff --git a/trunk/drivers/eisa/.gitignore b/trunk/drivers/eisa/.gitignore new file mode 100644 index 000000000000..4b335c0aedb0 --- /dev/null +++ b/trunk/drivers/eisa/.gitignore @@ -0,0 +1 @@ +devlist.h diff --git a/trunk/drivers/eisa/eisa-bus.c b/trunk/drivers/eisa/eisa-bus.c index 4196137e66de..6078e2f58817 100644 --- a/trunk/drivers/eisa/eisa-bus.c +++ b/trunk/drivers/eisa/eisa-bus.c @@ -135,13 +135,8 @@ struct bus_type eisa_bus_type = { int eisa_driver_register (struct eisa_driver *edrv) { - int r; - edrv->driver.bus = &eisa_bus_type; - if ((r = driver_register (&edrv->driver)) < 0) - return r; - - return 0; + return driver_register (&edrv->driver); } void eisa_driver_unregister (struct eisa_driver *edrv) diff --git a/trunk/drivers/hwmon/gl520sm.c b/trunk/drivers/hwmon/gl520sm.c index 47b4d49f75c6..14e810f3c2c0 100644 --- a/trunk/drivers/hwmon/gl520sm.c +++ b/trunk/drivers/hwmon/gl520sm.c @@ -456,7 +456,7 @@ static ssize_t set_temp_max(struct i2c_client *client, struct gl520_data *data, long v = simple_strtol(buf, NULL, 10); mutex_lock(&data->update_lock); - data->temp_max[n - 1] = TEMP_TO_REG(v);; + data->temp_max[n - 1] = TEMP_TO_REG(v); gl520_write_value(client, reg, data->temp_max[n - 1]); mutex_unlock(&data->update_lock); return count; diff --git a/trunk/drivers/i2c/chips/rtc8564.c b/trunk/drivers/i2c/chips/rtc8564.c index ceaa6b0bdfd6..0d8699b3f488 100644 --- a/trunk/drivers/i2c/chips/rtc8564.c +++ b/trunk/drivers/i2c/chips/rtc8564.c @@ -53,7 +53,7 @@ static inline u8 _rtc8564_ctrl2(struct i2c_client *client) #define CTRL1(c) _rtc8564_ctrl1(c) #define CTRL2(c) _rtc8564_ctrl2(c) -static int debug;; +static int debug; module_param(debug, int, S_IRUGO | S_IWUSR); static struct i2c_driver rtc8564_driver; diff --git a/trunk/drivers/ide/ide-disk.c b/trunk/drivers/ide/ide-disk.c index e238b7da824b..ccf528d733bf 100644 --- a/trunk/drivers/ide/ide-disk.c +++ b/trunk/drivers/ide/ide-disk.c @@ -978,8 +978,6 @@ static void idedisk_setup (ide_drive_t *drive) ide_dma_verbose(drive); printk("\n"); - drive->no_io_32bit = id->dword_io ? 1 : 0; - /* write cache enabled? */ if ((id->csfo & 1) || (id->cfs_enable_1 & (1 << 5))) drive->wcache = 1; diff --git a/trunk/drivers/ide/ide-dma.c b/trunk/drivers/ide/ide-dma.c index 0523da77425a..c481be8b807f 100644 --- a/trunk/drivers/ide/ide-dma.c +++ b/trunk/drivers/ide/ide-dma.c @@ -175,7 +175,7 @@ ide_startstop_t ide_dma_intr (ide_drive_t *drive) if (rq->rq_disk) { ide_driver_t *drv; - drv = *(ide_driver_t **)rq->rq_disk->private_data;; + drv = *(ide_driver_t **)rq->rq_disk->private_data; drv->end_request(drive, 1, rq->nr_sectors); } else ide_end_request(drive, 1, rq->nr_sectors); diff --git a/trunk/drivers/ide/ide-probe.c b/trunk/drivers/ide/ide-probe.c index 427d1c204174..1b7b4c531bc2 100644 --- a/trunk/drivers/ide/ide-probe.c +++ b/trunk/drivers/ide/ide-probe.c @@ -858,6 +858,15 @@ static void probe_hwif(ide_hwif_t *hwif) } } } + + for (unit = 0; unit < MAX_DRIVES; ++unit) { + ide_drive_t *drive = &hwif->drives[unit]; + + if (hwif->no_io_32bit) + drive->no_io_32bit = 1; + else + drive->no_io_32bit = drive->id->dword_io ? 1 : 0; + } } static int hwif_init(ide_hwif_t *hwif); diff --git a/trunk/drivers/ide/ide.c b/trunk/drivers/ide/ide.c index b2cc43702f65..3fdab563fec2 100644 --- a/trunk/drivers/ide/ide.c +++ b/trunk/drivers/ide/ide.c @@ -2058,7 +2058,7 @@ static void __init parse_options (char *line) } } -int init_module (void) +int __init init_module (void) { parse_options(options); return ide_init(); diff --git a/trunk/drivers/ieee1394/raw1394.c b/trunk/drivers/ieee1394/raw1394.c index b05235639918..19f26c5c9479 100644 --- a/trunk/drivers/ieee1394/raw1394.c +++ b/trunk/drivers/ieee1394/raw1394.c @@ -42,6 +42,7 @@ #include #include #include +#include #include "csr1212.h" #include "ieee1394.h" @@ -406,6 +407,65 @@ static void fcp_request(struct hpsb_host *host, int nodeid, int direction, queue_complete_req(req); } +#ifdef CONFIG_COMPAT +struct compat_raw1394_req { + __u32 type; + __s32 error; + __u32 misc; + + __u32 generation; + __u32 length; + + __u64 address; + + __u64 tag; + + __u64 sendb; + __u64 recvb; +} __attribute__((packed)); + +static const char __user *raw1394_compat_write(const char __user *buf) +{ + struct compat_raw1394_req __user *cr = (typeof(cr)) buf; + struct raw1394_request __user *r; + r = compat_alloc_user_space(sizeof(struct raw1394_request)); + +#define C(x) __copy_in_user(&r->x, &cr->x, sizeof(r->x)) + + if (copy_in_user(r, cr, sizeof(struct compat_raw1394_req)) || + C(address) || + C(tag) || + C(sendb) || + C(recvb)) + return ERR_PTR(-EFAULT); + return (const char __user *)r; +} +#undef C + +#define P(x) __put_user(r->x, &cr->x) + +static int +raw1394_compat_read(const char __user *buf, struct raw1394_request *r) +{ + struct compat_raw1394_req __user *cr = (typeof(cr)) r; + if (!access_ok(VERIFY_WRITE,cr,sizeof(struct compat_raw1394_req)) || + P(type) || + P(error) || + P(misc) || + P(generation) || + P(length) || + P(address) || + P(tag) || + P(sendb) || + P(recvb)) + return -EFAULT; + return sizeof(struct compat_raw1394_req); +} +#undef P + +#endif + + static ssize_t raw1394_read(struct file *file, char __user * buffer, size_t count, loff_t * offset_is_ignored) { @@ -415,6 +475,11 @@ static ssize_t raw1394_read(struct file *file, char __user * buffer, struct pending_request *req; ssize_t ret; +#ifdef CONFIG_COMPAT + if (count == sizeof(struct compat_raw1394_req)) { + /* ok */ + } else +#endif if (count != sizeof(struct raw1394_request)) { return -EINVAL; } @@ -446,12 +511,22 @@ static ssize_t raw1394_read(struct file *file, char __user * buffer, req->req.error = RAW1394_ERROR_MEMFAULT; } } - if (copy_to_user(buffer, &req->req, sizeof(req->req))) { - ret = -EFAULT; - goto out; - } - ret = (ssize_t) sizeof(struct raw1394_request); +#ifdef CONFIG_COMPAT + if (count == sizeof(struct compat_raw1394_req) && + sizeof(struct compat_raw1394_req) != + sizeof(struct raw1394_request)) { + ret = raw1394_compat_read(buffer, &req->req); + + } else +#endif + { + if (copy_to_user(buffer, &req->req, sizeof(req->req))) { + ret = -EFAULT; + goto out; + } + ret = (ssize_t) sizeof(struct raw1394_request); + } out: free_pending_request(req); return ret; @@ -2274,6 +2349,7 @@ static int state_connected(struct file_info *fi, struct pending_request *req) return handle_async_request(fi, req, node); } + static ssize_t raw1394_write(struct file *file, const char __user * buffer, size_t count, loff_t * offset_is_ignored) { @@ -2281,6 +2357,15 @@ static ssize_t raw1394_write(struct file *file, const char __user * buffer, struct pending_request *req; ssize_t retval = 0; +#ifdef CONFIG_COMPAT + if (count == sizeof(struct compat_raw1394_req) && + sizeof(struct compat_raw1394_req) != + sizeof(struct raw1394_request)) { + buffer = raw1394_compat_write(buffer); + if (IS_ERR(buffer)) + return PTR_ERR(buffer); + } else +#endif if (count != sizeof(struct raw1394_request)) { return -EINVAL; } @@ -2893,6 +2978,7 @@ static struct file_operations raw1394_fops = { .write = raw1394_write, .mmap = raw1394_mmap, .ioctl = raw1394_ioctl, + // .compat_ioctl = ... someone needs to do this .poll = raw1394_poll, .open = raw1394_open, .release = raw1394_release, diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_qp.c b/trunk/drivers/infiniband/hw/mthca/mthca_qp.c index f673c461e30b..1bc2678c2fae 100644 --- a/trunk/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/trunk/drivers/infiniband/hw/mthca/mthca_qp.c @@ -483,13 +483,20 @@ int mthca_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr, int qp_attr_m return err; } -static void mthca_path_set(struct ib_ah_attr *ah, struct mthca_qp_path *path) +static int mthca_path_set(struct mthca_dev *dev, struct ib_ah_attr *ah, + struct mthca_qp_path *path) { path->g_mylmc = ah->src_path_bits & 0x7f; path->rlid = cpu_to_be16(ah->dlid); path->static_rate = !!ah->static_rate; if (ah->ah_flags & IB_AH_GRH) { + if (ah->grh.sgid_index >= dev->limits.gid_table_len) { + mthca_dbg(dev, "sgid_index (%u) too large. max is %d\n", + ah->grh.sgid_index, dev->limits.gid_table_len-1); + return -1; + } + path->g_mylmc |= 1 << 7; path->mgid_index = ah->grh.sgid_index; path->hop_limit = ah->grh.hop_limit; @@ -500,6 +507,8 @@ static void mthca_path_set(struct ib_ah_attr *ah, struct mthca_qp_path *path) memcpy(path->rgid, ah->grh.dgid.raw, 16); } else path->sl_tclass_flowlabel = cpu_to_be32(ah->sl << 28); + + return 0; } int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) @@ -592,8 +601,14 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) if (qp->transport == MLX || qp->transport == UD) qp_context->mtu_msgmax = (IB_MTU_2048 << 5) | 11; - else if (attr_mask & IB_QP_PATH_MTU) + else if (attr_mask & IB_QP_PATH_MTU) { + if (attr->path_mtu < IB_MTU_256 || attr->path_mtu > IB_MTU_2048) { + mthca_dbg(dev, "path MTU (%u) is invalid\n", + attr->path_mtu); + return -EINVAL; + } qp_context->mtu_msgmax = (attr->path_mtu << 5) | 31; + } if (mthca_is_memfree(dev)) { if (qp->rq.max) @@ -642,7 +657,9 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) } if (attr_mask & IB_QP_AV) { - mthca_path_set(&attr->ah_attr, &qp_context->pri_path); + if (mthca_path_set(dev, &attr->ah_attr, &qp_context->pri_path)) + return -EINVAL; + qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_PRIMARY_ADDR_PATH); } @@ -664,7 +681,9 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) return -EINVAL; } - mthca_path_set(&attr->alt_ah_attr, &qp_context->alt_path); + if (mthca_path_set(dev, &attr->alt_ah_attr, &qp_context->alt_path)) + return -EINVAL; + qp_context->alt_path.port_pkey |= cpu_to_be32(attr->alt_pkey_index | attr->alt_port_num << 24); qp_context->alt_path.ackto = attr->alt_timeout << 3; @@ -758,21 +777,20 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) err = mthca_MODIFY_QP(dev, cur_state, new_state, qp->qpn, 0, mailbox, sqd_event, &status); + if (err) + goto out; if (status) { mthca_warn(dev, "modify QP %d->%d returned status %02x.\n", cur_state, new_state, status); err = -EINVAL; + goto out; } - if (!err) { - qp->state = new_state; - if (attr_mask & IB_QP_ACCESS_FLAGS) - qp->atomic_rd_en = attr->qp_access_flags; - if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) - qp->resp_depth = attr->max_dest_rd_atomic; - } - - mthca_free_mailbox(dev, mailbox); + qp->state = new_state; + if (attr_mask & IB_QP_ACCESS_FLAGS) + qp->atomic_rd_en = attr->qp_access_flags; + if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC) + qp->resp_depth = attr->max_dest_rd_atomic; if (is_sqp(dev, qp)) store_attrs(to_msqp(qp), attr, attr_mask); @@ -797,7 +815,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) * If we moved a kernel QP to RESET, clean up all old CQ * entries and reinitialize the QP. */ - if (!err && new_state == IB_QPS_RESET && !qp->ibqp.uobject) { + if (new_state == IB_QPS_RESET && !qp->ibqp.uobject) { mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq)->cqn, qp->qpn, qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL); if (qp->ibqp.send_cq != qp->ibqp.recv_cq) @@ -816,6 +834,8 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) } } +out: + mthca_free_mailbox(dev, mailbox); return err; } @@ -1177,10 +1197,6 @@ int mthca_alloc_qp(struct mthca_dev *dev, { int err; - err = mthca_set_qp_size(dev, cap, pd, qp); - if (err) - return err; - switch (type) { case IB_QPT_RC: qp->transport = RC; break; case IB_QPT_UC: qp->transport = UC; break; @@ -1188,6 +1204,10 @@ int mthca_alloc_qp(struct mthca_dev *dev, default: return -EINVAL; } + err = mthca_set_qp_size(dev, cap, pd, qp); + if (err) + return err; + qp->qpn = mthca_alloc(&dev->qp_table.alloc); if (qp->qpn == -1) return -ENOMEM; @@ -1220,6 +1240,7 @@ int mthca_alloc_sqp(struct mthca_dev *dev, u32 mqpn = qpn * 2 + dev->qp_table.sqp_start + port - 1; int err; + sqp->qp.transport = MLX; err = mthca_set_qp_size(dev, cap, pd, &sqp->qp); if (err) return err; @@ -1980,8 +2001,8 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, wmb(); ((struct mthca_next_seg *) prev_wqe)->ee_nds = cpu_to_be32(MTHCA_NEXT_DBD | size | - ((wr->send_flags & IB_SEND_FENCE) ? - MTHCA_NEXT_FENCE : 0)); + ((wr->send_flags & IB_SEND_FENCE) ? + MTHCA_NEXT_FENCE : 0)); if (!size0) { size0 = size; diff --git a/trunk/drivers/infiniband/hw/mthca/mthca_srq.c b/trunk/drivers/infiniband/hw/mthca/mthca_srq.c index 47a6a754a591..0cfd15802217 100644 --- a/trunk/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/trunk/drivers/infiniband/hw/mthca/mthca_srq.c @@ -205,6 +205,10 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, ds = max(64UL, roundup_pow_of_two(sizeof (struct mthca_next_seg) + srq->max_gs * sizeof (struct mthca_data_seg))); + + if (ds > dev->limits.max_desc_sz) + return -EINVAL; + srq->wqe_shift = long_log2(ds); srq->srqn = mthca_alloc(&dev->srq_table.alloc); @@ -354,6 +358,8 @@ int mthca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, return -EINVAL; if (attr_mask & IB_SRQ_LIMIT) { + if (attr->srq_limit > srq->max) + return -EINVAL; ret = mthca_ARM_SRQ(dev, srq->srqn, attr->srq_limit, &status); if (ret) return ret; diff --git a/trunk/drivers/infiniband/ulp/ipoib/ipoib.h b/trunk/drivers/infiniband/ulp/ipoib/ipoib.h index 1251f86ec856..b640107fb732 100644 --- a/trunk/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/trunk/drivers/infiniband/ulp/ipoib/ipoib.h @@ -72,13 +72,14 @@ enum { IPOIB_MAX_MCAST_QUEUE = 3, IPOIB_FLAG_OPER_UP = 0, - IPOIB_FLAG_ADMIN_UP = 1, - IPOIB_PKEY_ASSIGNED = 2, - IPOIB_PKEY_STOP = 3, - IPOIB_FLAG_SUBINTERFACE = 4, - IPOIB_MCAST_RUN = 5, - IPOIB_STOP_REAPER = 6, - IPOIB_MCAST_STARTED = 7, + IPOIB_FLAG_INITIALIZED = 1, + IPOIB_FLAG_ADMIN_UP = 2, + IPOIB_PKEY_ASSIGNED = 3, + IPOIB_PKEY_STOP = 4, + IPOIB_FLAG_SUBINTERFACE = 5, + IPOIB_MCAST_RUN = 6, + IPOIB_STOP_REAPER = 7, + IPOIB_MCAST_STARTED = 8, IPOIB_MAX_BACKOFF_SECONDS = 16, diff --git a/trunk/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/trunk/drivers/infiniband/ulp/ipoib/ipoib_ib.c index a1f5a05f2f36..ed65202878d8 100644 --- a/trunk/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/trunk/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -423,13 +423,33 @@ int ipoib_ib_dev_open(struct net_device *dev) clear_bit(IPOIB_STOP_REAPER, &priv->flags); queue_delayed_work(ipoib_workqueue, &priv->ah_reap_task, HZ); + set_bit(IPOIB_FLAG_INITIALIZED, &priv->flags); + return 0; } +static void ipoib_pkey_dev_check_presence(struct net_device *dev) +{ + struct ipoib_dev_priv *priv = netdev_priv(dev); + u16 pkey_index = 0; + + if (ib_find_cached_pkey(priv->ca, priv->port, priv->pkey, &pkey_index)) + clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); + else + set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); +} + int ipoib_ib_dev_up(struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(dev); + ipoib_pkey_dev_check_presence(dev); + + if (!test_bit(IPOIB_PKEY_ASSIGNED, &priv->flags)) { + ipoib_dbg(priv, "PKEY is not assigned.\n"); + return 0; + } + set_bit(IPOIB_FLAG_OPER_UP, &priv->flags); return ipoib_mcast_start_thread(dev); @@ -483,6 +503,8 @@ int ipoib_ib_dev_stop(struct net_device *dev) struct ipoib_tx_buf *tx_req; int i; + clear_bit(IPOIB_FLAG_INITIALIZED, &priv->flags); + /* * Move our QP to the error state and then reinitialize in * when all work requests have completed or have been flushed. @@ -587,8 +609,15 @@ void ipoib_ib_dev_flush(void *_dev) struct net_device *dev = (struct net_device *)_dev; struct ipoib_dev_priv *priv = netdev_priv(dev), *cpriv; - if (!test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)) + if (!test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags) ) { + ipoib_dbg(priv, "Not flushing - IPOIB_FLAG_INITIALIZED not set.\n"); + return; + } + + if (!test_bit(IPOIB_FLAG_ADMIN_UP, &priv->flags)) { + ipoib_dbg(priv, "Not flushing - IPOIB_FLAG_ADMIN_UP not set.\n"); return; + } ipoib_dbg(priv, "flushing\n"); @@ -605,7 +634,7 @@ void ipoib_ib_dev_flush(void *_dev) /* Flush any child interfaces too */ list_for_each_entry(cpriv, &priv->child_intfs, list) - ipoib_ib_dev_flush(&cpriv->dev); + ipoib_ib_dev_flush(cpriv->dev); mutex_unlock(&priv->vlan_mutex); } @@ -632,17 +661,6 @@ void ipoib_ib_dev_cleanup(struct net_device *dev) * change async notification is available. */ -static void ipoib_pkey_dev_check_presence(struct net_device *dev) -{ - struct ipoib_dev_priv *priv = netdev_priv(dev); - u16 pkey_index = 0; - - if (ib_find_cached_pkey(priv->ca, priv->port, priv->pkey, &pkey_index)) - clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); - else - set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags); -} - void ipoib_pkey_poll(void *dev_ptr) { struct net_device *dev = dev_ptr; diff --git a/trunk/drivers/infiniband/ulp/ipoib/ipoib_main.c b/trunk/drivers/infiniband/ulp/ipoib/ipoib_main.c index 37da8d3dc388..53a32f65788d 100644 --- a/trunk/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/trunk/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -736,6 +736,11 @@ static void ipoib_set_mcast_list(struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(dev); + if (!test_bit(IPOIB_FLAG_OPER_UP, &priv->flags)) { + ipoib_dbg(priv, "IPOIB_FLAG_OPER_UP not set"); + return; + } + queue_work(ipoib_workqueue, &priv->restart_task); } diff --git a/trunk/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/trunk/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index 18d2f53ec34c..5f0388027b25 100644 --- a/trunk/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/trunk/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -251,10 +251,12 @@ void ipoib_event(struct ib_event_handler *handler, struct ipoib_dev_priv *priv = container_of(handler, struct ipoib_dev_priv, event_handler); - if (record->event == IB_EVENT_PORT_ACTIVE || + if (record->event == IB_EVENT_PORT_ERR || + record->event == IB_EVENT_PKEY_CHANGE || + record->event == IB_EVENT_PORT_ACTIVE || record->event == IB_EVENT_LID_CHANGE || record->event == IB_EVENT_SM_CHANGE) { - ipoib_dbg(priv, "Port active event\n"); + ipoib_dbg(priv, "Port state change event\n"); queue_work(ipoib_workqueue, &priv->flush_task); } } diff --git a/trunk/drivers/infiniband/ulp/srp/ib_srp.c b/trunk/drivers/infiniband/ulp/srp/ib_srp.c index a13dcdf90a4f..61924cc30e55 100644 --- a/trunk/drivers/infiniband/ulp/srp/ib_srp.c +++ b/trunk/drivers/infiniband/ulp/srp/ib_srp.c @@ -503,8 +503,10 @@ static int srp_reconnect_target(struct srp_target_port *target) static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target, struct srp_request *req) { + struct scatterlist *scat; struct srp_cmd *cmd = req->cmd->buf; - int len; + int len, nents, count; + int i; u8 fmt; if (!scmnd->request_buffer || scmnd->sc_data_direction == DMA_NONE) @@ -517,82 +519,66 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target, return -EINVAL; } - if (scmnd->use_sg) { - struct scatterlist *scat = scmnd->request_buffer; - int n; - int i; - - n = dma_map_sg(target->srp_host->dev->dma_device, - scat, scmnd->use_sg, scmnd->sc_data_direction); + /* + * This handling of non-SG commands can be killed when the + * SCSI midlayer no longer generates non-SG commands. + */ + if (likely(scmnd->use_sg)) { + nents = scmnd->use_sg; + scat = scmnd->request_buffer; + } else { + nents = 1; + scat = &req->fake_sg; + sg_init_one(scat, scmnd->request_buffer, scmnd->request_bufflen); + } - if (n == 1) { - struct srp_direct_buf *buf = (void *) cmd->add_data; + count = dma_map_sg(target->srp_host->dev->dma_device, scat, nents, + scmnd->sc_data_direction); - fmt = SRP_DATA_DESC_DIRECT; + if (count == 1) { + struct srp_direct_buf *buf = (void *) cmd->add_data; - buf->va = cpu_to_be64(sg_dma_address(scat)); - buf->key = cpu_to_be32(target->srp_host->mr->rkey); - buf->len = cpu_to_be32(sg_dma_len(scat)); + fmt = SRP_DATA_DESC_DIRECT; - len = sizeof (struct srp_cmd) + - sizeof (struct srp_direct_buf); - } else { - struct srp_indirect_buf *buf = (void *) cmd->add_data; - u32 datalen = 0; + buf->va = cpu_to_be64(sg_dma_address(scat)); + buf->key = cpu_to_be32(target->srp_host->mr->rkey); + buf->len = cpu_to_be32(sg_dma_len(scat)); - fmt = SRP_DATA_DESC_INDIRECT; + len = sizeof (struct srp_cmd) + + sizeof (struct srp_direct_buf); + } else { + struct srp_indirect_buf *buf = (void *) cmd->add_data; + u32 datalen = 0; - if (scmnd->sc_data_direction == DMA_TO_DEVICE) - cmd->data_out_desc_cnt = n; - else - cmd->data_in_desc_cnt = n; + fmt = SRP_DATA_DESC_INDIRECT; - buf->table_desc.va = cpu_to_be64(req->cmd->dma + - sizeof *cmd + - sizeof *buf); - buf->table_desc.key = + if (scmnd->sc_data_direction == DMA_TO_DEVICE) + cmd->data_out_desc_cnt = count; + else + cmd->data_in_desc_cnt = count; + + buf->table_desc.va = cpu_to_be64(req->cmd->dma + + sizeof *cmd + + sizeof *buf); + buf->table_desc.key = + cpu_to_be32(target->srp_host->mr->rkey); + buf->table_desc.len = + cpu_to_be32(count * sizeof (struct srp_direct_buf)); + + for (i = 0; i < count; ++i) { + buf->desc_list[i].va = cpu_to_be64(sg_dma_address(&scat[i])); + buf->desc_list[i].key = cpu_to_be32(target->srp_host->mr->rkey); - buf->table_desc.len = - cpu_to_be32(n * sizeof (struct srp_direct_buf)); - - for (i = 0; i < n; ++i) { - buf->desc_list[i].va = cpu_to_be64(sg_dma_address(&scat[i])); - buf->desc_list[i].key = - cpu_to_be32(target->srp_host->mr->rkey); - buf->desc_list[i].len = cpu_to_be32(sg_dma_len(&scat[i])); - - datalen += sg_dma_len(&scat[i]); - } + buf->desc_list[i].len = cpu_to_be32(sg_dma_len(&scat[i])); - buf->len = cpu_to_be32(datalen); - - len = sizeof (struct srp_cmd) + - sizeof (struct srp_indirect_buf) + - n * sizeof (struct srp_direct_buf); - } - } else { - struct srp_direct_buf *buf = (void *) cmd->add_data; - dma_addr_t dma; - - dma = dma_map_single(target->srp_host->dev->dma_device, - scmnd->request_buffer, scmnd->request_bufflen, - scmnd->sc_data_direction); - if (dma_mapping_error(dma)) { - printk(KERN_WARNING PFX "unable to map %p/%d (dir %d)\n", - scmnd->request_buffer, (int) scmnd->request_bufflen, - scmnd->sc_data_direction); - return -EINVAL; + datalen += sg_dma_len(&scat[i]); } - pci_unmap_addr_set(req, direct_mapping, dma); + buf->len = cpu_to_be32(datalen); - buf->va = cpu_to_be64(dma); - buf->key = cpu_to_be32(target->srp_host->mr->rkey); - buf->len = cpu_to_be32(scmnd->request_bufflen); - - fmt = SRP_DATA_DESC_DIRECT; - - len = sizeof (struct srp_cmd) + sizeof (struct srp_direct_buf); + len = sizeof (struct srp_cmd) + + sizeof (struct srp_indirect_buf) + + count * sizeof (struct srp_direct_buf); } if (scmnd->sc_data_direction == DMA_TO_DEVICE) @@ -600,7 +586,6 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target, else cmd->buf_fmt = fmt; - return len; } @@ -608,20 +593,28 @@ static void srp_unmap_data(struct scsi_cmnd *scmnd, struct srp_target_port *target, struct srp_request *req) { + struct scatterlist *scat; + int nents; + if (!scmnd->request_buffer || (scmnd->sc_data_direction != DMA_TO_DEVICE && scmnd->sc_data_direction != DMA_FROM_DEVICE)) - return; + return; - if (scmnd->use_sg) - dma_unmap_sg(target->srp_host->dev->dma_device, - (struct scatterlist *) scmnd->request_buffer, - scmnd->use_sg, scmnd->sc_data_direction); - else - dma_unmap_single(target->srp_host->dev->dma_device, - pci_unmap_addr(req, direct_mapping), - scmnd->request_bufflen, - scmnd->sc_data_direction); + /* + * This handling of non-SG commands can be killed when the + * SCSI midlayer no longer generates non-SG commands. + */ + if (likely(scmnd->use_sg)) { + nents = scmnd->use_sg; + scat = (struct scatterlist *) scmnd->request_buffer; + } else { + nents = 1; + scat = (struct scatterlist *) scmnd->request_buffer; + } + + dma_unmap_sg(target->srp_host->dev->dma_device, scat, nents, + scmnd->sc_data_direction); } static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp) diff --git a/trunk/drivers/infiniband/ulp/srp/ib_srp.h b/trunk/drivers/infiniband/ulp/srp/ib_srp.h index 4e7727df32f1..bd7f7c3115de 100644 --- a/trunk/drivers/infiniband/ulp/srp/ib_srp.h +++ b/trunk/drivers/infiniband/ulp/srp/ib_srp.h @@ -38,6 +38,7 @@ #include #include #include +#include #include #include @@ -94,7 +95,11 @@ struct srp_request { struct scsi_cmnd *scmnd; struct srp_iu *cmd; struct srp_iu *tsk_mgmt; - DECLARE_PCI_UNMAP_ADDR(direct_mapping) + /* + * Fake scatterlist used when scmnd->use_sg==0. Can be killed + * when the SCSI midlayer no longer generates non-SG commands. + */ + struct scatterlist fake_sg; struct completion done; short next; u8 cmd_done; diff --git a/trunk/drivers/input/serio/hil_mlc.c b/trunk/drivers/input/serio/hil_mlc.c index 5704204964a3..ea499783fb12 100644 --- a/trunk/drivers/input/serio/hil_mlc.c +++ b/trunk/drivers/input/serio/hil_mlc.c @@ -556,7 +556,7 @@ static inline void hilse_setup_input(hil_mlc *mlc, struct hilse_node *node) { do_gettimeofday(&(mlc->instart)); mlc->icount = 15; memset(mlc->ipacket, 0, 16 * sizeof(hil_packet)); - if (down_trylock(&(mlc->isem))) BUG(); + BUG_ON(down_trylock(&(mlc->isem))); return; } diff --git a/trunk/drivers/input/touchscreen/ads7846.c b/trunk/drivers/input/touchscreen/ads7846.c index 8c12a974b411..a81f987978c8 100644 --- a/trunk/drivers/input/touchscreen/ads7846.c +++ b/trunk/drivers/input/touchscreen/ads7846.c @@ -23,6 +23,7 @@ #include #include #include +#include #ifdef CONFIG_ARM #include diff --git a/trunk/drivers/isdn/hardware/avm/b1dma.c b/trunk/drivers/isdn/hardware/avm/b1dma.c index 91dd0551fc7c..4d64e5cbcdbf 100644 --- a/trunk/drivers/isdn/hardware/avm/b1dma.c +++ b/trunk/drivers/isdn/hardware/avm/b1dma.c @@ -39,7 +39,7 @@ MODULE_AUTHOR("Carsten Paeth"); MODULE_LICENSE("GPL"); static int suppress_pollack = 0; -MODULE_PARM(suppress_pollack, "0-1i"); +module_param(suppress_pollack, bool, 0); /* ------------------------------------------------------------- */ diff --git a/trunk/drivers/isdn/hardware/avm/b1isa.c b/trunk/drivers/isdn/hardware/avm/b1isa.c index 38bd4dfecbd1..80fb488848b8 100644 --- a/trunk/drivers/isdn/hardware/avm/b1isa.c +++ b/trunk/drivers/isdn/hardware/avm/b1isa.c @@ -169,8 +169,8 @@ static struct pci_dev isa_dev[MAX_CARDS]; static int io[MAX_CARDS]; static int irq[MAX_CARDS]; -MODULE_PARM(io, "1-" __MODULE_STRING(MAX_CARDS) "i"); -MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_CARDS) "i"); +module_param_array(io, int, NULL, 0); +module_param_array(irq, int, NULL, 0); MODULE_PARM_DESC(io, "I/O base address(es)"); MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)"); diff --git a/trunk/drivers/isdn/hardware/avm/c4.c b/trunk/drivers/isdn/hardware/avm/c4.c index 724aac2c1cca..f7253b2136ea 100644 --- a/trunk/drivers/isdn/hardware/avm/c4.c +++ b/trunk/drivers/isdn/hardware/avm/c4.c @@ -50,7 +50,7 @@ MODULE_DEVICE_TABLE(pci, c4_pci_tbl); MODULE_DESCRIPTION("CAPI4Linux: Driver for AVM C2/C4 cards"); MODULE_AUTHOR("Carsten Paeth"); MODULE_LICENSE("GPL"); -MODULE_PARM(suppress_pollack, "0-1i"); +module_param(suppress_pollack, bool, 0); /* ------------------------------------------------------------- */ diff --git a/trunk/drivers/isdn/hardware/avm/t1isa.c b/trunk/drivers/isdn/hardware/avm/t1isa.c index 3b701d97bdf1..5a2f854d55b5 100644 --- a/trunk/drivers/isdn/hardware/avm/t1isa.c +++ b/trunk/drivers/isdn/hardware/avm/t1isa.c @@ -519,9 +519,9 @@ static int io[MAX_CARDS]; static int irq[MAX_CARDS]; static int cardnr[MAX_CARDS]; -MODULE_PARM(io, "1-" __MODULE_STRING(MAX_CARDS) "i"); -MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_CARDS) "i"); -MODULE_PARM(cardnr, "1-" __MODULE_STRING(MAX_CARDS) "i"); +module_param_array(io, int, NULL, 0); +module_param_array(irq, int, NULL, 0); +module_param_array(cardnr, int, NULL, 0); MODULE_PARM_DESC(io, "I/O base address(es)"); MODULE_PARM_DESC(irq, "IRQ number(s) (assigned)"); MODULE_PARM_DESC(cardnr, "Card number(s) (as jumpered)"); diff --git a/trunk/drivers/isdn/hysdn/boardergo.c b/trunk/drivers/isdn/hysdn/boardergo.c index e19a01a305a9..48d134be9908 100644 --- a/trunk/drivers/isdn/hysdn/boardergo.c +++ b/trunk/drivers/isdn/hysdn/boardergo.c @@ -38,8 +38,8 @@ ergo_interrupt(int intno, void *dev_id, struct pt_regs *regs) { hysdn_card *card = dev_id; /* parameter from irq */ tErgDpram *dpr; - ulong flags; - uchar volatile b; + unsigned long flags; + unsigned char volatile b; if (!card) return IRQ_NONE; /* error -> spurious interrupt */ @@ -77,7 +77,7 @@ ergo_irq_bh(hysdn_card * card) { tErgDpram *dpr; int again; - ulong flags; + unsigned long flags; if (card->state != CARD_STATE_RUN) return; /* invalid call */ @@ -131,8 +131,8 @@ ergo_irq_bh(hysdn_card * card) static void ergo_stopcard(hysdn_card * card) { - ulong flags; - uchar val; + unsigned long flags; + unsigned char val; hysdn_net_release(card); /* first release the net device if existing */ #ifdef CONFIG_HYSDN_CAPI @@ -157,7 +157,7 @@ ergo_stopcard(hysdn_card * card) static void ergo_set_errlog_state(hysdn_card * card, int on) { - ulong flags; + unsigned long flags; if (card->state != CARD_STATE_RUN) { card->err_log_state = ERRLOG_STATE_OFF; /* must be off */ @@ -217,9 +217,10 @@ ergo_testram(hysdn_card * card) /* Negative return values are interpreted as errors. */ /*****************************************************************************/ static int -ergo_writebootimg(struct HYSDN_CARD *card, uchar * buf, ulong offs) +ergo_writebootimg(struct HYSDN_CARD *card, unsigned char *buf, + unsigned long offs) { - uchar *dst; + unsigned char *dst; tErgDpram *dpram; int cnt = (BOOT_IMG_SIZE >> 2); /* number of words to move and swap (byte order!) */ @@ -264,14 +265,14 @@ ergo_writebootimg(struct HYSDN_CARD *card, uchar * buf, ulong offs) /* case of errors a negative error value is returned. */ /********************************************************************************/ static int -ergo_writebootseq(struct HYSDN_CARD *card, uchar * buf, int len) +ergo_writebootseq(struct HYSDN_CARD *card, unsigned char *buf, int len) { tDpramBootSpooler *sp = (tDpramBootSpooler *) card->dpram; - uchar *dst; - uchar buflen; + unsigned char *dst; + unsigned char buflen; int nr_write; - uchar tmp_rdptr; - uchar wr_mirror; + unsigned char tmp_rdptr; + unsigned char wr_mirror; int i; if (card->debug_flags & LOG_POF_CARD) @@ -330,7 +331,7 @@ ergo_waitpofready(struct HYSDN_CARD *card) { tErgDpram *dpr = card->dpram; /* pointer to DPRAM structure */ int timecnt = 10000 / 50; /* timeout is 10 secs max. */ - ulong flags; + unsigned long flags; int msg_size; int i; @@ -345,7 +346,7 @@ ergo_waitpofready(struct HYSDN_CARD *card) if ((dpr->ToPcChannel != CHAN_SYSTEM) || (dpr->ToPcSize < MIN_RDY_MSG_SIZE) || (dpr->ToPcSize > MAX_RDY_MSG_SIZE) || - ((*(ulong *) dpr->ToPcBuf) != RDY_MAGIC)) + ((*(unsigned long *) dpr->ToPcBuf) != RDY_MAGIC)) break; /* an error occurred */ /* Check for additional data delivered during SysReady */ diff --git a/trunk/drivers/isdn/hysdn/boardergo.h b/trunk/drivers/isdn/hysdn/boardergo.h index b56ff0889ead..c59422aa8c3f 100644 --- a/trunk/drivers/isdn/hysdn/boardergo.h +++ b/trunk/drivers/isdn/hysdn/boardergo.h @@ -23,36 +23,36 @@ /* following DPRAM layout copied from OS2-driver boarderg.h */ typedef struct ErgDpram_tag { -/*0000 */ uchar ToHyBuf[ERG_TO_HY_BUF_SIZE]; -/*0E00 */ uchar ToPcBuf[ERG_TO_PC_BUF_SIZE]; +/*0000 */ unsigned char ToHyBuf[ERG_TO_HY_BUF_SIZE]; +/*0E00 */ unsigned char ToPcBuf[ERG_TO_PC_BUF_SIZE]; - /*1C00 */ uchar bSoftUart[SIZE_RSV_SOFT_UART]; + /*1C00 */ unsigned char bSoftUart[SIZE_RSV_SOFT_UART]; /* size 0x1B0 */ - /*1DB0 *//* tErrLogEntry */ uchar volatile ErrLogMsg[64]; + /*1DB0 *//* tErrLogEntry */ unsigned char volatile ErrLogMsg[64]; /* size 64 bytes */ - /*1DB0 ulong ulErrType; */ - /*1DB4 ulong ulErrSubtype; */ - /*1DB8 ulong ucTextSize; */ - /*1DB9 ulong ucText[ERRLOG_TEXT_SIZE]; *//* ASCIIZ of len ucTextSize-1 */ + /*1DB0 unsigned long ulErrType; */ + /*1DB4 unsigned long ulErrSubtype; */ + /*1DB8 unsigned long ucTextSize; */ + /*1DB9 unsigned long ucText[ERRLOG_TEXT_SIZE]; *//* ASCIIZ of len ucTextSize-1 */ /*1DF0 */ -/*1DF0 */ word volatile ToHyChannel; -/*1DF2 */ word volatile ToHySize; - /*1DF4 */ uchar volatile ToHyFlag; +/*1DF0 */ unsigned short volatile ToHyChannel; +/*1DF2 */ unsigned short volatile ToHySize; + /*1DF4 */ unsigned char volatile ToHyFlag; /* !=0: msg for Hy waiting */ - /*1DF5 */ uchar volatile ToPcFlag; + /*1DF5 */ unsigned char volatile ToPcFlag; /* !=0: msg for PC waiting */ -/*1DF6 */ word volatile ToPcChannel; -/*1DF8 */ word volatile ToPcSize; - /*1DFA */ uchar bRes1DBA[0x1E00 - 0x1DFA]; +/*1DF6 */ unsigned short volatile ToPcChannel; +/*1DF8 */ unsigned short volatile ToPcSize; + /*1DFA */ unsigned char bRes1DBA[0x1E00 - 0x1DFA]; /* 6 bytes */ -/*1E00 */ uchar bRestOfEntryTbl[0x1F00 - 0x1E00]; -/*1F00 */ ulong TrapTable[62]; - /*1FF8 */ uchar bRes1FF8[0x1FFB - 0x1FF8]; +/*1E00 */ unsigned char bRestOfEntryTbl[0x1F00 - 0x1E00]; +/*1F00 */ unsigned long TrapTable[62]; + /*1FF8 */ unsigned char bRes1FF8[0x1FFB - 0x1FF8]; /* low part of reset vetor */ -/*1FFB */ uchar ToPcIntMetro; +/*1FFB */ unsigned char ToPcIntMetro; /* notes: * - metro has 32-bit boot ram - accessing * ToPcInt and ToHyInt would be the same; @@ -65,16 +65,16 @@ typedef struct ErgDpram_tag { * so E1 side should NOT change this byte * when writing! */ -/*1FFC */ uchar volatile ToHyNoDpramErrLog; +/*1FFC */ unsigned char volatile ToHyNoDpramErrLog; /* note: ToHyNoDpramErrLog is used to inform * boot loader, not to use DPRAM based * ErrLog; when DOS driver is rewritten * this becomes obsolete */ -/*1FFD */ uchar bRes1FFD; - /*1FFE */ uchar ToPcInt; +/*1FFD */ unsigned char bRes1FFD; + /*1FFE */ unsigned char ToPcInt; /* E1_intclear; on CHAMP2: E1_intset */ - /*1FFF */ uchar ToHyInt; + /*1FFF */ unsigned char ToHyInt; /* E1_intset; on CHAMP2: E1_intclear */ } tErgDpram; diff --git a/trunk/drivers/isdn/hysdn/hycapi.c b/trunk/drivers/isdn/hysdn/hycapi.c index acc1d3cceebb..6bac43cc91bd 100644 --- a/trunk/drivers/isdn/hysdn/hycapi.c +++ b/trunk/drivers/isdn/hysdn/hycapi.c @@ -31,7 +31,7 @@ static char hycapi_revision[]="$Revision: 1.8.6.4 $"; unsigned int hycapi_enable = 0xffffffff; -MODULE_PARM(hycapi_enable, "i"); +module_param(hycapi_enable, uint, 0); typedef struct _hycapi_appl { unsigned int ctrl_mask; @@ -523,7 +523,7 @@ New nccis are created if necessary. *******************************************************************/ void -hycapi_rx_capipkt(hysdn_card * card, uchar * buf, word len) +hycapi_rx_capipkt(hysdn_card * card, unsigned char *buf, unsigned short len) { struct sk_buff *skb; hycapictrl_info *cinfo = card->hyctrlinfo; diff --git a/trunk/drivers/isdn/hysdn/hysdn_boot.c b/trunk/drivers/isdn/hysdn/hysdn_boot.c index 7bfba196f315..6d0eb0f42fca 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_boot.c +++ b/trunk/drivers/isdn/hysdn/hysdn_boot.c @@ -30,17 +30,17 @@ /* needed during boot and so allocated dynamically. */ /************************************************************/ struct boot_data { - word Cryptor; /* for use with Decrypt function */ - word Nrecs; /* records remaining in file */ - uchar pof_state; /* actual state of read handler */ - uchar is_crypted; /* card data is crypted */ + unsigned short Cryptor; /* for use with Decrypt function */ + unsigned short Nrecs; /* records remaining in file */ + unsigned char pof_state;/* actual state of read handler */ + unsigned char is_crypted;/* card data is crypted */ int BufSize; /* actual number of bytes bufferd */ int last_error; /* last occurred error */ - word pof_recid; /* actual pof recid */ - ulong pof_reclen; /* total length of pof record data */ - ulong pof_recoffset; /* actual offset inside pof record */ + unsigned short pof_recid;/* actual pof recid */ + unsigned long pof_reclen;/* total length of pof record data */ + unsigned long pof_recoffset;/* actual offset inside pof record */ union { - uchar BootBuf[BOOT_BUF_SIZE]; /* buffer as byte count */ + unsigned char BootBuf[BOOT_BUF_SIZE];/* buffer as byte count */ tPofRecHdr PofRecHdr; /* header for actual record/chunk */ tPofFileHdr PofFileHdr; /* header from POF file */ tPofTimeStamp PofTime; /* time information */ @@ -69,11 +69,11 @@ StartDecryption(struct boot_data *boot) static void DecryptBuf(struct boot_data *boot, int cnt) { - uchar *bufp = boot->buf.BootBuf; + unsigned char *bufp = boot->buf.BootBuf; while (cnt--) { boot->Cryptor = (boot->Cryptor >> 1) ^ ((boot->Cryptor & 1U) ? CRYPT_FEEDTERM : 0); - *bufp++ ^= (uchar) boot->Cryptor; + *bufp++ ^= (unsigned char)boot->Cryptor; } } /* DecryptBuf */ @@ -86,7 +86,7 @@ pof_handle_data(hysdn_card * card, int datlen) { struct boot_data *boot = card->boot; /* pointer to boot specific data */ long l; - uchar *imgp; + unsigned char *imgp; int img_len; /* handle the different record types */ @@ -197,7 +197,7 @@ pof_write_buffer(hysdn_card * card, int datlen) break; } /* Setup the new state and vars */ - boot->Nrecs = (word) (boot->buf.PofFileHdr.N_PofRecs); /* limited to 65535 */ + boot->Nrecs = (unsigned short)(boot->buf.PofFileHdr.N_PofRecs); /* limited to 65535 */ boot->pof_state = POF_READ_TAG_HEAD; /* now start with single tags */ boot->last_error = sizeof(tPofRecHdr); /* new length */ break; @@ -268,7 +268,7 @@ pof_write_buffer(hysdn_card * card, int datlen) /* occurred. Additionally the pointer to the buffer data area is set on success */ /*******************************************************************************/ int -pof_write_open(hysdn_card * card, uchar ** bufp) +pof_write_open(hysdn_card * card, unsigned char **bufp) { struct boot_data *boot; /* pointer to boot specific data */ @@ -335,7 +335,7 @@ pof_write_close(hysdn_card * card) /* when POF has been booted. A return value of 0 is used if no error occurred. */ /*********************************************************************************/ int -EvalSysrTokData(hysdn_card * card, uchar * cp, int len) +EvalSysrTokData(hysdn_card *card, unsigned char *cp, int len) { u_char *p; u_char crc; diff --git a/trunk/drivers/isdn/hysdn/hysdn_defs.h b/trunk/drivers/isdn/hysdn/hysdn_defs.h index 432f6f99089e..3a9b29b38bc4 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_defs.h +++ b/trunk/drivers/isdn/hysdn/hysdn_defs.h @@ -20,14 +20,6 @@ #include #include -/****************************/ -/* storage type definitions */ -/****************************/ -#define uchar unsigned char -#define uint unsigned int -#define ulong unsigned long -#define word unsigned short - #include "ince1pc.h" #ifdef CONFIG_HYSDN_CAPI @@ -147,18 +139,18 @@ typedef struct HYSDN_CARD { /* general variables for the cards */ int myid; /* own driver card id */ - uchar bus; /* pci bus the card is connected to */ - uchar devfn; /* slot+function bit encoded */ - word subsysid; /* PCI subsystem id */ - uchar brdtype; /* type of card */ - uint bchans; /* number of available B-channels */ - uint faxchans; /* number of available fax-channels */ - uchar mac_addr[6]; /* MAC Address read from card */ - uint irq; /* interrupt number */ - uint iobase; /* IO-port base address */ - ulong plxbase; /* PLX memory base */ - ulong membase; /* DPRAM memory base */ - ulong memend; /* DPRAM memory end */ + unsigned char bus; /* pci bus the card is connected to */ + unsigned char devfn; /* slot+function bit encoded */ + unsigned short subsysid;/* PCI subsystem id */ + unsigned char brdtype; /* type of card */ + unsigned int bchans; /* number of available B-channels */ + unsigned int faxchans; /* number of available fax-channels */ + unsigned char mac_addr[6];/* MAC Address read from card */ + unsigned int irq; /* interrupt number */ + unsigned int iobase; /* IO-port base address */ + unsigned long plxbase; /* PLX memory base */ + unsigned long membase; /* DPRAM memory base */ + unsigned long memend; /* DPRAM memory end */ void *dpram; /* mapped dpram */ int state; /* actual state of card -> CARD_STATE_** */ struct HYSDN_CARD *next; /* pointer to next card */ @@ -168,26 +160,26 @@ typedef struct HYSDN_CARD { void *procconf; /* pointer to procconf filesystem specific data */ /* debugging and logging */ - uchar err_log_state; /* actual error log state of the card */ - ulong debug_flags; /* tells what should be debugged and where */ + unsigned char err_log_state;/* actual error log state of the card */ + unsigned long debug_flags;/* tells what should be debugged and where */ void (*set_errlog_state) (struct HYSDN_CARD *, int); /* interrupt handler + interrupt synchronisation */ struct work_struct irq_queue; /* interrupt task queue */ - uchar volatile irq_enabled; /* interrupt enabled if != 0 */ - uchar volatile hw_lock; /* hardware is currently locked -> no access */ + unsigned char volatile irq_enabled;/* interrupt enabled if != 0 */ + unsigned char volatile hw_lock;/* hardware is currently locked -> no access */ /* boot process */ void *boot; /* pointer to boot private data */ - int (*writebootimg) (struct HYSDN_CARD *, uchar *, ulong); - int (*writebootseq) (struct HYSDN_CARD *, uchar *, int); + int (*writebootimg) (struct HYSDN_CARD *, unsigned char *, unsigned long); + int (*writebootseq) (struct HYSDN_CARD *, unsigned char *, int); int (*waitpofready) (struct HYSDN_CARD *); int (*testram) (struct HYSDN_CARD *); /* scheduler for data transfer (only async parts) */ - uchar async_data[256]; /* async data to be sent (normally for config) */ - word volatile async_len; /* length of data to sent */ - word volatile async_channel; /* channel number for async transfer */ + unsigned char async_data[256];/* async data to be sent (normally for config) */ + unsigned short volatile async_len;/* length of data to sent */ + unsigned short volatile async_channel;/* channel number for async transfer */ int volatile async_busy; /* flag != 0 sending in progress */ int volatile net_tx_busy; /* a network packet tx is in progress */ @@ -251,15 +243,18 @@ extern int ergo_inithardware(hysdn_card * card); /* get hardware -> module init /* hysdn_boot.c */ extern int pof_write_close(hysdn_card *); /* close proc file after writing pof */ -extern int pof_write_open(hysdn_card *, uchar **); /* open proc file for writing pof */ +extern int pof_write_open(hysdn_card *, unsigned char **); /* open proc file for writing pof */ extern int pof_write_buffer(hysdn_card *, int); /* write boot data to card */ -extern int EvalSysrTokData(hysdn_card *, uchar *, int); /* Check Sysready Token Data */ +extern int EvalSysrTokData(hysdn_card *, unsigned char *, int); /* Check Sysready Token Data */ /* hysdn_sched.c */ -extern int hysdn_sched_tx(hysdn_card *, uchar *, word volatile *, word volatile *, - word); -extern int hysdn_sched_rx(hysdn_card *, uchar *, word, word); -extern int hysdn_tx_cfgline(hysdn_card *, uchar *, word); /* send one cfg line */ +extern int hysdn_sched_tx(hysdn_card *, unsigned char *, + unsigned short volatile *, unsigned short volatile *, + unsigned short); +extern int hysdn_sched_rx(hysdn_card *, unsigned char *, unsigned short, + unsigned short); +extern int hysdn_tx_cfgline(hysdn_card *, unsigned char *, + unsigned short); /* send one cfg line */ /* hysdn_net.c */ extern unsigned int hynet_enable; @@ -269,14 +264,16 @@ extern int hysdn_net_release(hysdn_card *); /* delete the device */ extern char *hysdn_net_getname(hysdn_card *); /* get name of net interface */ extern void hysdn_tx_netack(hysdn_card *); /* acknowledge a packet tx */ extern struct sk_buff *hysdn_tx_netget(hysdn_card *); /* get next network packet */ -extern void hysdn_rx_netpkt(hysdn_card *, uchar *, word); /* rxed packet from network */ +extern void hysdn_rx_netpkt(hysdn_card *, unsigned char *, + unsigned short); /* rxed packet from network */ #ifdef CONFIG_HYSDN_CAPI extern unsigned int hycapi_enable; extern int hycapi_capi_create(hysdn_card *); /* create a new capi device */ extern int hycapi_capi_release(hysdn_card *); /* delete the device */ extern int hycapi_capi_stop(hysdn_card *card); /* suspend */ -extern void hycapi_rx_capipkt(hysdn_card * card, uchar * buf, word len); +extern void hycapi_rx_capipkt(hysdn_card * card, unsigned char * buf, + unsigned short len); extern void hycapi_tx_capiack(hysdn_card * card); extern struct sk_buff *hycapi_tx_capiget(hysdn_card *card); extern int hycapi_init(void); diff --git a/trunk/drivers/isdn/hysdn/hysdn_init.c b/trunk/drivers/isdn/hysdn/hysdn_init.c index cb791f8e793a..b75ac5af236a 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_init.c +++ b/trunk/drivers/isdn/hysdn/hysdn_init.c @@ -41,8 +41,8 @@ hysdn_card *card_root = NULL; /* pointer to first card */ /* the last entry contains all 0 */ /**********************************************/ static struct { - word subid; /* PCI sub id */ - uchar cardtyp; /* card type assigned */ + unsigned short subid; /* PCI sub id */ + unsigned char cardtyp; /* card type assigned */ } pci_subid_map[] = { { diff --git a/trunk/drivers/isdn/hysdn/hysdn_net.c b/trunk/drivers/isdn/hysdn/hysdn_net.c index aa01628d74c6..d205249a1242 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_net.c +++ b/trunk/drivers/isdn/hysdn/hysdn_net.c @@ -24,7 +24,7 @@ #include "hysdn_defs.h" unsigned int hynet_enable = 0xffffffff; -MODULE_PARM(hynet_enable, "i"); +module_param(hynet_enable, uint, 0); /* store the actual version for log reporting */ char *hysdn_net_revision = "$Revision: 1.8.6.4 $"; @@ -83,12 +83,12 @@ net_open(struct net_device *dev) /* Fill in the MAC-level header (if not already set) */ if (!card->mac_addr[0]) { - for (i = 0; i < ETH_ALEN - sizeof(ulong); i++) + for (i = 0; i < ETH_ALEN - sizeof(unsigned long); i++) dev->dev_addr[i] = 0xfc; if ((in_dev = dev->ip_ptr) != NULL) { struct in_ifaddr *ifa = in_dev->ifa_list; if (ifa != NULL) - memcpy(dev->dev_addr + (ETH_ALEN - sizeof(ulong)), &ifa->ifa_local, sizeof(ulong)); + memcpy(dev->dev_addr + (ETH_ALEN - sizeof(unsigned long)), &ifa->ifa_local, sizeof(unsigned long)); } } else memcpy(dev->dev_addr, card->mac_addr, ETH_ALEN); @@ -197,7 +197,7 @@ hysdn_tx_netack(hysdn_card * card) /* we got a packet from the network, go and queue it */ /*****************************************************/ void -hysdn_rx_netpkt(hysdn_card * card, uchar * buf, word len) +hysdn_rx_netpkt(hysdn_card * card, unsigned char *buf, unsigned short len) { struct net_local *lp = card->netif; struct sk_buff *skb; diff --git a/trunk/drivers/isdn/hysdn/hysdn_pof.h b/trunk/drivers/isdn/hysdn/hysdn_pof.h index 6cd81b9b08bc..a368d6caca0e 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_pof.h +++ b/trunk/drivers/isdn/hysdn/hysdn_pof.h @@ -47,20 +47,20 @@ /*--------------------------------------POF file record structs------------*/ typedef struct PofFileHdr_tag { /* Pof file header */ -/*00 */ ulong Magic __attribute__((packed)); -/*04 */ ulong N_PofRecs __attribute__((packed)); +/*00 */ unsigned long Magic __attribute__((packed)); +/*04 */ unsigned long N_PofRecs __attribute__((packed)); /*08 */ } tPofFileHdr; typedef struct PofRecHdr_tag { /* Pof record header */ -/*00 */ word PofRecId __attribute__((packed)); -/*02 */ ulong PofRecDataLen __attribute__((packed)); +/*00 */ unsigned short PofRecId __attribute__((packed)); +/*02 */ unsigned long PofRecDataLen __attribute__((packed)); /*06 */ } tPofRecHdr; typedef struct PofTimeStamp_tag { -/*00 */ ulong UnixTime __attribute__((packed)); - /*04 */ uchar DateTimeText[0x28] __attribute__((packed)); +/*00 */ unsigned long UnixTime __attribute__((packed)); + /*04 */ unsigned char DateTimeText[0x28] __attribute__((packed)); /* =40 */ /*2C */ } tPofTimeStamp; diff --git a/trunk/drivers/isdn/hysdn/hysdn_procconf.c b/trunk/drivers/isdn/hysdn/hysdn_procconf.c index 40e56143c768..8e2b03889f3c 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_procconf.c +++ b/trunk/drivers/isdn/hysdn/hysdn_procconf.c @@ -36,9 +36,9 @@ struct conf_writedata { int buf_size; /* actual number of bytes in the buffer */ int needed_size; /* needed size when reading pof */ int state; /* actual interface states from above constants */ - uchar conf_line[CONF_LINE_LEN]; /* buffered conf line */ - word channel; /* active channel number */ - uchar *pof_buffer; /* buffer when writing pof */ + unsigned char conf_line[CONF_LINE_LEN]; /* buffered conf line */ + unsigned short channel; /* active channel number */ + unsigned char *pof_buffer; /* buffer when writing pof */ }; /***********************************************************************/ @@ -49,7 +49,7 @@ struct conf_writedata { static int process_line(struct conf_writedata *cnf) { - uchar *cp = cnf->conf_line; + unsigned char *cp = cnf->conf_line; int i; if (cnf->card->debug_flags & LOG_CNF_LINE) @@ -92,7 +92,7 @@ hysdn_conf_write(struct file *file, const char __user *buf, size_t count, loff_t { struct conf_writedata *cnf; int i; - uchar ch, *cp; + unsigned char ch, *cp; if (!count) return (0); /* nothing to handle */ @@ -390,7 +390,7 @@ int hysdn_procconf_init(void) { hysdn_card *card; - uchar conf_name[20]; + unsigned char conf_name[20]; hysdn_proc_entry = proc_mkdir(PROC_SUBDIR_NAME, proc_net); if (!hysdn_proc_entry) { @@ -423,7 +423,7 @@ void hysdn_procconf_release(void) { hysdn_card *card; - uchar conf_name[20]; + unsigned char conf_name[20]; card = card_root; /* start with first card */ while (card) { diff --git a/trunk/drivers/isdn/hysdn/hysdn_proclog.c b/trunk/drivers/isdn/hysdn/hysdn_proclog.c index 6c26f1efabd5..c4301e8338ef 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_proclog.c +++ b/trunk/drivers/isdn/hysdn/hysdn_proclog.c @@ -28,7 +28,7 @@ static void put_log_buffer(hysdn_card * card, char *cp); /*************************************************/ struct log_data { struct log_data *next; - ulong usage_cnt; /* number of files still to work */ + unsigned long usage_cnt;/* number of files still to work */ void *proc_ctrl; /* pointer to own control procdata structure */ char log_start[2]; /* log string start (final len aligned by size) */ }; @@ -42,7 +42,7 @@ struct procdata { struct log_data *log_head, *log_tail; /* head and tail for queue */ int if_used; /* open count for interface */ int volatile del_lock; /* lock for delete operations */ - uchar logtmp[LOG_MAX_LINELEN]; + unsigned char logtmp[LOG_MAX_LINELEN]; wait_queue_head_t rd_queue; }; @@ -153,9 +153,9 @@ put_log_buffer(hysdn_card * card, char *cp) static ssize_t hysdn_log_write(struct file *file, const char __user *buf, size_t count, loff_t * off) { - ulong u = 0; + unsigned long u = 0; int found = 0; - uchar *cp, valbuf[128]; + unsigned char *cp, valbuf[128]; long base = 10; hysdn_card *card = (hysdn_card *) file->private_data; @@ -249,7 +249,7 @@ hysdn_log_open(struct inode *ino, struct file *filep) { hysdn_card *card; struct procdata *pd = NULL; - ulong flags; + unsigned long flags; lock_kernel(); card = card_root; diff --git a/trunk/drivers/isdn/hysdn/hysdn_sched.c b/trunk/drivers/isdn/hysdn/hysdn_sched.c index 4fa3b01707cd..133032920ff8 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_sched.c +++ b/trunk/drivers/isdn/hysdn/hysdn_sched.c @@ -30,7 +30,8 @@ /* to keep the data until later. */ /*****************************************************************************/ int -hysdn_sched_rx(hysdn_card * card, uchar * buf, word len, word chan) +hysdn_sched_rx(hysdn_card *card, unsigned char *buf, unsigned short len, + unsigned short chan) { switch (chan) { @@ -72,7 +73,9 @@ hysdn_sched_rx(hysdn_card * card, uchar * buf, word len, word chan) /* sending. */ /*****************************************************************************/ int -hysdn_sched_tx(hysdn_card * card, uchar * buf, word volatile *len, word volatile *chan, word maxlen) +hysdn_sched_tx(hysdn_card *card, unsigned char *buf, + unsigned short volatile *len, unsigned short volatile *chan, + unsigned short maxlen) { struct sk_buff *skb; @@ -145,10 +148,10 @@ hysdn_sched_tx(hysdn_card * card, uchar * buf, word volatile *len, word volatile /* are to be sent and this happens very seldom. */ /*****************************************************************************/ int -hysdn_tx_cfgline(hysdn_card * card, uchar * line, word chan) +hysdn_tx_cfgline(hysdn_card *card, unsigned char *line, unsigned short chan) { int cnt = 50; /* timeout intervalls */ - ulong flags; + unsigned long flags; if (card->debug_flags & LOG_SCHED_ASYN) hysdn_addlog(card, "async tx-cfg chan=%d len=%d", chan, strlen(line) + 1); diff --git a/trunk/drivers/isdn/hysdn/ince1pc.h b/trunk/drivers/isdn/hysdn/ince1pc.h index 4a115a87c782..7a36694df6d7 100644 --- a/trunk/drivers/isdn/hysdn/ince1pc.h +++ b/trunk/drivers/isdn/hysdn/ince1pc.h @@ -62,7 +62,7 @@ * s. RotlCRC algorithm * * RotlCRC algorithm: - * ucSum= 0 1 uchar + * ucSum= 0 1 unsigned char * for all NonEndTokenChunk bytes: * ROTL(ucSum,1) rotate left by 1 * ucSum += Char; add current byte with swap around @@ -85,13 +85,13 @@ typedef struct ErrLogEntry_tag { -/*00 */ ulong ulErrType; +/*00 */ unsigned long ulErrType; -/*04 */ ulong ulErrSubtype; +/*04 */ unsigned long ulErrSubtype; -/*08 */ uchar ucTextSize; +/*08 */ unsigned char ucTextSize; - /*09 */ uchar ucText[ERRLOG_TEXT_SIZE]; + /*09 */ unsigned char ucText[ERRLOG_TEXT_SIZE]; /* ASCIIZ of len ucTextSize-1 */ /*40 */ @@ -111,13 +111,13 @@ typedef struct ErrLogEntry_tag { #define DPRAM_SPOOLER_DATA_SIZE 0x20 typedef struct DpramBootSpooler_tag { -/*00 */ uchar Len; +/*00 */ unsigned char Len; -/*01 */ volatile uchar RdPtr; +/*01 */ volatile unsigned char RdPtr; -/*02 */ uchar WrPtr; +/*02 */ unsigned char WrPtr; -/*03 */ uchar Data[DPRAM_SPOOLER_DATA_SIZE]; +/*03 */ unsigned char Data[DPRAM_SPOOLER_DATA_SIZE]; /*23 */ } tDpramBootSpooler; diff --git a/trunk/drivers/isdn/i4l/isdn_ppp.c b/trunk/drivers/isdn/i4l/isdn_ppp.c index 1a19a0f89428..b9fed8a3bcc6 100644 --- a/trunk/drivers/isdn/i4l/isdn_ppp.c +++ b/trunk/drivers/isdn/i4l/isdn_ppp.c @@ -782,7 +782,8 @@ isdn_ppp_read(int min, struct file *file, char __user *buf, int count) is->first = b; spin_unlock_irqrestore(&is->buflock, flags); - copy_to_user(buf, save_buf, count); + if (copy_to_user(buf, save_buf, count)) + count = -EFAULT; kfree(save_buf); return count; diff --git a/trunk/drivers/isdn/i4l/isdn_tty.c b/trunk/drivers/isdn/i4l/isdn_tty.c index aeaa1db74bd8..3585fb1f3344 100644 --- a/trunk/drivers/isdn/i4l/isdn_tty.c +++ b/trunk/drivers/isdn/i4l/isdn_tty.c @@ -2345,12 +2345,15 @@ isdn_tty_at_cout(char *msg, modem_info * info) u_long flags; struct sk_buff *skb = NULL; char *sp = NULL; - int l = strlen(msg); + int l; if (!msg) { printk(KERN_WARNING "isdn_tty: Null-Message in isdn_tty_at_cout\n"); return; } + + l = strlen(msg); + spin_lock_irqsave(&info->readlock, flags); tty = info->tty; if ((info->flags & ISDN_ASYNC_CLOSING) || (!tty)) { diff --git a/trunk/drivers/isdn/i4l/isdn_x25iface.c b/trunk/drivers/isdn/i4l/isdn_x25iface.c index edf14a2aa3c8..743ac4077f35 100644 --- a/trunk/drivers/isdn/i4l/isdn_x25iface.c +++ b/trunk/drivers/isdn/i4l/isdn_x25iface.c @@ -7,7 +7,7 @@ * * stuff needed to support the Linux X.25 PLP code on top of devices that * can provide a lab_b service using the concap_proto mechanism. - * This module supports a network interface wich provides lapb_sematics + * This module supports a network interface which provides lapb_sematics * -- as defined in Documentation/networking/x25-iface.txt -- to * the upper layer and assumes that the lower layer provides a reliable * data link service by means of the concap_device_ops callbacks. diff --git a/trunk/drivers/isdn/isdnloop/isdnloop.c b/trunk/drivers/isdn/isdnloop/isdnloop.c index 33d339700411..a67d31af797a 100644 --- a/trunk/drivers/isdn/isdnloop/isdnloop.c +++ b/trunk/drivers/isdn/isdnloop/isdnloop.c @@ -22,7 +22,7 @@ static char *isdnloop_id = "loop0"; MODULE_DESCRIPTION("ISDN4Linux: Pseudo Driver that simulates an ISDN card"); MODULE_AUTHOR("Fritz Elfert"); MODULE_LICENSE("GPL"); -MODULE_PARM(isdnloop_id, "s"); +module_param(isdnloop_id, charp, 0); MODULE_PARM_DESC(isdnloop_id, "ID-String of first card"); static int isdnloop_addcard(char *); diff --git a/trunk/drivers/md/bitmap.c b/trunk/drivers/md/bitmap.c index eae4473eadde..e1c18aa1d712 100644 --- a/trunk/drivers/md/bitmap.c +++ b/trunk/drivers/md/bitmap.c @@ -556,7 +556,7 @@ static void bitmap_mask_state(struct bitmap *bitmap, enum bitmap_state bits, unsigned long flags; spin_lock_irqsave(&bitmap->lock, flags); - if (!bitmap || !bitmap->sb_page) { /* can't set the state */ + if (!bitmap->sb_page) { /* can't set the state */ spin_unlock_irqrestore(&bitmap->lock, flags); return; } @@ -1309,7 +1309,7 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect case 1: *bmc = 2; } - if ((*bmc & COUNTER_MAX) == COUNTER_MAX) BUG(); + BUG_ON((*bmc & COUNTER_MAX) == COUNTER_MAX); (*bmc)++; spin_unlock_irq(&bitmap->lock); diff --git a/trunk/drivers/md/dm-hw-handler.c b/trunk/drivers/md/dm-hw-handler.c index 4cc0010e0156..baafaaba4d4b 100644 --- a/trunk/drivers/md/dm-hw-handler.c +++ b/trunk/drivers/md/dm-hw-handler.c @@ -83,8 +83,7 @@ void dm_put_hw_handler(struct hw_handler_type *hwht) if (--hwhi->use == 0) module_put(hwhi->hwht.module); - if (hwhi->use < 0) - BUG(); + BUG_ON(hwhi->use < 0); out: up_read(&_hwh_lock); diff --git a/trunk/drivers/media/Kconfig b/trunk/drivers/media/Kconfig index c2602b340491..baa9f58beffc 100644 --- a/trunk/drivers/media/Kconfig +++ b/trunk/drivers/media/Kconfig @@ -50,5 +50,19 @@ config VIDEO_IR config VIDEO_TVEEPROM tristate +config USB_DABUSB + tristate "DABUSB driver" + depends on USB + ---help--- + A Digital Audio Broadcasting (DAB) Receiver for USB and Linux + brought to you by the DAB-Team + . This driver can be taken + as an example for URB-based bulk, control, and isochronous + transactions. URB's are explained in + . + + To compile this driver as a module, choose M here: the + module will be called dabusb. + endmenu diff --git a/trunk/drivers/media/common/saa7146_fops.c b/trunk/drivers/media/common/saa7146_fops.c index 3870fa948cc0..523ab3851c7b 100644 --- a/trunk/drivers/media/common/saa7146_fops.c +++ b/trunk/drivers/media/common/saa7146_fops.c @@ -50,14 +50,15 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits) /********************************************************************************/ /* common dma functions */ -void saa7146_dma_free(struct saa7146_dev *dev,struct saa7146_buf *buf) +void saa7146_dma_free(struct saa7146_dev *dev,struct videobuf_queue *q, + struct saa7146_buf *buf) { DEB_EE(("dev:%p, buf:%p\n",dev,buf)); BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_pci_unmap(dev->pci, &buf->vb.dma); + videobuf_dma_unmap(q, &buf->vb.dma); videobuf_dma_free(&buf->vb.dma); buf->vb.state = STATE_NEEDS_INIT; } diff --git a/trunk/drivers/media/common/saa7146_vbi.c b/trunk/drivers/media/common/saa7146_vbi.c index 500bd3f05e16..063608462ebe 100644 --- a/trunk/drivers/media/common/saa7146_vbi.c +++ b/trunk/drivers/media/common/saa7146_vbi.c @@ -236,7 +236,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,e } if (buf->vb.size != size) - saa7146_dma_free(dev,buf); + saa7146_dma_free(dev,q,buf); if (STATE_NEEDS_INIT == buf->vb.state) { buf->vb.width = llength; @@ -247,7 +247,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,e saa7146_pgtable_free(dev->pci, &buf->pt[2]); saa7146_pgtable_alloc(dev->pci, &buf->pt[2]); - err = videobuf_iolock(dev->pci,&buf->vb, NULL); + err = videobuf_iolock(q,&buf->vb, NULL); if (err) goto oops; err = saa7146_pgtable_build_single(dev->pci, &buf->pt[2], buf->vb.dma.sglist, buf->vb.dma.sglen); @@ -261,7 +261,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,e oops: DEB_VBI(("error out.\n")); - saa7146_dma_free(dev,buf); + saa7146_dma_free(dev,q,buf); return err; } @@ -301,7 +301,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) struct saa7146_buf *buf = (struct saa7146_buf *)vb; DEB_VBI(("vb:%p\n",vb)); - saa7146_dma_free(dev,buf); + saa7146_dma_free(dev,q,buf); } static struct videobuf_queue_ops vbi_qops = { diff --git a/trunk/drivers/media/common/saa7146_video.c b/trunk/drivers/media/common/saa7146_video.c index 6b42713d97f4..e7079d1bd537 100644 --- a/trunk/drivers/media/common/saa7146_video.c +++ b/trunk/drivers/media/common/saa7146_video.c @@ -1275,7 +1275,7 @@ static int buffer_prepare(struct videobuf_queue *q, buf->vb.field != field || buf->vb.field != fh->video_fmt.field || buf->fmt != &fh->video_fmt) { - saa7146_dma_free(dev,buf); + saa7146_dma_free(dev,q,buf); } if (STATE_NEEDS_INIT == buf->vb.state) { @@ -1304,7 +1304,7 @@ static int buffer_prepare(struct videobuf_queue *q, saa7146_pgtable_alloc(dev->pci, &buf->pt[0]); } - err = videobuf_iolock(dev->pci,&buf->vb, &vv->ov_fb); + err = videobuf_iolock(q,&buf->vb, &vv->ov_fb); if (err) goto oops; err = saa7146_pgtable_build(dev,buf); @@ -1318,7 +1318,7 @@ static int buffer_prepare(struct videobuf_queue *q, oops: DEB_D(("error out.\n")); - saa7146_dma_free(dev,buf); + saa7146_dma_free(dev,q,buf); return err; } @@ -1363,7 +1363,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) struct saa7146_buf *buf = (struct saa7146_buf *)vb; DEB_CAP(("vbuf:%p\n",vb)); - saa7146_dma_free(dev,buf); + saa7146_dma_free(dev,q,buf); } static struct videobuf_queue_ops video_qops = { diff --git a/trunk/drivers/media/dvb/b2c2/flexcop-usb.c b/trunk/drivers/media/dvb/b2c2/flexcop-usb.c index a6c91db40ad6..06ec9fff0ec1 100644 --- a/trunk/drivers/media/dvb/b2c2/flexcop-usb.c +++ b/trunk/drivers/media/dvb/b2c2/flexcop-usb.c @@ -541,6 +541,7 @@ static struct usb_device_id flexcop_usb_table [] = { { USB_DEVICE(0x0af7, 0x0101) }, { } }; +MODULE_DEVICE_TABLE (usb, flexcop_usb_table); /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver flexcop_usb_driver = { diff --git a/trunk/drivers/media/dvb/bt8xx/Makefile b/trunk/drivers/media/dvb/bt8xx/Makefile index d188e4c670b5..9d197efb481d 100644 --- a/trunk/drivers/media/dvb/bt8xx/Makefile +++ b/trunk/drivers/media/dvb/bt8xx/Makefile @@ -1,3 +1,3 @@ obj-$(CONFIG_DVB_BT8XX) += bt878.o dvb-bt8xx.o dst.o dst_ca.o -EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/video -Idrivers/media/dvb/frontends +EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/video/bt8xx -Idrivers/media/dvb/frontends diff --git a/trunk/drivers/media/dvb/dvb-usb/cxusb.c b/trunk/drivers/media/dvb/dvb-usb/cxusb.c index e14bf43941e3..a14e737ec848 100644 --- a/trunk/drivers/media/dvb/dvb-usb/cxusb.c +++ b/trunk/drivers/media/dvb/dvb-usb/cxusb.c @@ -81,18 +81,19 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) return -EAGAIN; if (num > 2) - warn("more than 2 i2c messages at a time is not handled yet. TODO."); + warn("more than two i2c messages at a time is not handled yet. TODO."); for (i = 0; i < num; i++) { - switch (msg[i].addr) { - case 0x63: - cxusb_gpio_tuner(d,0); - break; - default: - cxusb_gpio_tuner(d,1); - break; - } + if (d->udev->descriptor.idVendor == USB_VID_MEDION) + switch (msg[i].addr) { + case 0x63: + cxusb_gpio_tuner(d,0); + break; + default: + cxusb_gpio_tuner(d,1); + break; + } /* read request */ if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { @@ -108,7 +109,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) break; if (ibuf[0] != 0x08) - deb_info("i2c read could have been failed\n"); + deb_i2c("i2c read may have failed\n"); memcpy(msg[i+1].buf,&ibuf[1],msg[i+1].len); @@ -122,7 +123,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) if (cxusb_ctrl_msg(d,CMD_I2C_WRITE, obuf, 2+msg[i].len, &ibuf,1) < 0) break; if (ibuf != 0x08) - deb_info("i2c write could have been failed\n"); + deb_i2c("i2c write may have failed\n"); } } @@ -410,7 +411,6 @@ static int bluebird_patch_dvico_firmware_download(struct usb_device *udev, const if (fw->data[BLUEBIRD_01_ID_OFFSET] == (USB_VID_DVICO & 0xff) && fw->data[BLUEBIRD_01_ID_OFFSET + 1] == USB_VID_DVICO >> 8) { - /* FIXME: are we allowed to change the fw-data ? */ fw->data[BLUEBIRD_01_ID_OFFSET + 2] = udev->descriptor.idProduct + 1; fw->data[BLUEBIRD_01_ID_OFFSET + 3] = udev->descriptor.idProduct >> 8; diff --git a/trunk/drivers/media/dvb/dvb-usb/cxusb.h b/trunk/drivers/media/dvb/dvb-usb/cxusb.h index 087c99427853..c8ef77554b00 100644 --- a/trunk/drivers/media/dvb/dvb-usb/cxusb.h +++ b/trunk/drivers/media/dvb/dvb-usb/cxusb.h @@ -6,6 +6,8 @@ extern int dvb_usb_cxusb_debug; #define deb_info(args...) dprintk(dvb_usb_cxusb_debug,0x01,args) +#define deb_i2c(args...) if (d->udev->descriptor.idVendor == USB_VID_MEDION) \ + dprintk(dvb_usb_cxusb_debug,0x01,args) /* usb commands - some of it are guesses, don't have a reference yet */ #define CMD_I2C_WRITE 0x08 diff --git a/trunk/drivers/media/dvb/ttpci/av7110_v4l.c b/trunk/drivers/media/dvb/ttpci/av7110_v4l.c index 2f23ceab8d44..603a22e4bfe2 100644 --- a/trunk/drivers/media/dvb/ttpci/av7110_v4l.c +++ b/trunk/drivers/media/dvb/ttpci/av7110_v4l.c @@ -369,6 +369,11 @@ static int av7110_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) fm_matrix = 0x3001; // stereo src = 0x0020; break; + case V4L2_TUNER_MODE_LANG1_LANG2: + dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n"); + fm_matrix = 0x3000; // bilingual + src = 0x0020; + break; case V4L2_TUNER_MODE_LANG1: dprintk(2, "VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1\n"); fm_matrix = 0x3000; // mono diff --git a/trunk/drivers/media/video/Kconfig b/trunk/drivers/media/video/Kconfig index c622a4da5663..f31a19890b15 100644 --- a/trunk/drivers/media/video/Kconfig +++ b/trunk/drivers/media/video/Kconfig @@ -16,31 +16,7 @@ config VIDEO_ADV_DEBUG V4L devices. In doubt, say N. -config VIDEO_BT848 - tristate "BT848 Video For Linux" - depends on VIDEO_DEV && PCI && I2C - select I2C_ALGOBIT - select FW_LOADER - select VIDEO_BTCX - select VIDEO_BUF - select VIDEO_IR - select VIDEO_TUNER - select VIDEO_TVEEPROM - select VIDEO_MSP3400 - ---help--- - Support for BT848 based frame grabber/overlay boards. This includes - the Miro, Hauppauge and STB boards. Please read the material in - for more information. - - To compile this driver as a module, choose M here: the - module will be called bttv. - -config VIDEO_BT848_DVB - bool "DVB/ATSC Support for bt878 based TV cards" - depends on VIDEO_BT848 && DVB_CORE - select DVB_BT8XX - ---help--- - This adds support for DVB/ATSC cards based on the BT878 chip. +source "drivers/media/video/bt8xx/Kconfig" config VIDEO_SAA6588 tristate "SAA6588 Radio Chip RDS decoder support on BT848 cards" @@ -315,8 +291,6 @@ config VIDEO_HEXIUM_GEMINI source "drivers/media/video/cx88/Kconfig" -source "drivers/media/video/em28xx/Kconfig" - config VIDEO_OVCAMCHIP tristate "OmniVision Camera Chip support" depends on VIDEO_DEV && I2C @@ -391,4 +365,234 @@ config VIDEO_SAA7127 To compile this driver as a module, choose M here: the module will be called saa7127 +# +# USB Multimedia device configuration +# + +menu "V4L USB devices" + depends on USB && VIDEO_DEV + +source "drivers/media/video/em28xx/Kconfig" + +config USB_VICAM + tristate "USB 3com HomeConnect (aka vicam) support (EXPERIMENTAL)" + depends on USB && VIDEO_DEV && EXPERIMENTAL + ---help--- + Say Y here if you have 3com homeconnect camera (vicam). + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" (under Multimedia Devices) to use this driver. + Information on this API and pointers to "v4l" programs may be found + at . + + To compile this driver as a module, choose M here: the + module will be called vicam. + +config USB_DSBR + tristate "D-Link USB FM radio support (EXPERIMENTAL)" + depends on USB && VIDEO_DEV && EXPERIMENTAL + ---help--- + Say Y here if you want to connect this type of radio to your + computer's USB port. Note that the audio is not digital, and + you must connect the line out connector to a sound card or a + set of speakers. + + This driver uses the Video For Linux API. You must enable + (Y or M in config) Video For Linux (under Character Devices) + to use this driver. Information on this API and pointers to + "v4l" programs may be found at + . + + To compile this driver as a module, choose M here: the + module will be called dsbr100. + +config USB_ET61X251 + tristate "USB ET61X[12]51 PC Camera Controller support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want support for cameras based on Etoms ET61X151 + or ET61X251 PC Camera Controllers. + + See for more informations. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" to use this driver. + + To compile this driver as a module, choose M here: the + module will be called et61x251. + +config USB_IBMCAM + tristate "USB IBM (Xirlink) C-it Camera support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want to connect a IBM "C-It" camera, also known as + "Xirlink PC Camera" to your computer's USB port. For more + information, read . + + This driver uses the Video For Linux API. You must enable + (Y or M in config) Video For Linux (under Character Devices) + to use this driver. Information on this API and pointers to + "v4l" programs may be found at + . + + To compile this driver as a module, choose M here: the + module will be called ibmcam. + + This camera has several configuration options which + can be specified when you load the module. Read + to learn more. + +config USB_KONICAWC + tristate "USB Konica Webcam support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want support for webcams based on a Konica + chipset. This is known to work with the Intel YC76 webcam. + + This driver uses the Video For Linux API. You must enable + (Y or M in config) Video For Linux (under Character Devices) + to use this driver. Information on this API and pointers to + "v4l" programs may be found at + . + + To compile this driver as a module, choose M here: the + module will be called konicawc. + +config USB_OV511 + tristate "USB OV511 Camera support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want to connect this type of camera to your + computer's USB port. See for more + information and for a list of supported cameras. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" (under Character Devices) to use this driver. + Information on this API and pointers to "v4l" programs may be found + at . + + To compile this driver as a module, choose M here: the + module will be called ov511. + +config USB_SE401 + tristate "USB SE401 Camera support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want to connect this type of camera to your + computer's USB port. See for more + information and for a list of supported cameras. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" (under Multimedia Devices) to use this driver. + Information on this API and pointers to "v4l" programs may be found + at . + + To compile this driver as a module, choose M here: the + module will be called se401. + +config USB_SN9C102 + tristate "USB SN9C10x PC Camera Controller support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want support for cameras based on SONiX SN9C101, + SN9C102 or SN9C103 PC Camera Controllers. + + See for more informations. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" to use this driver. + + To compile this driver as a module, choose M here: the + module will be called sn9c102. + +config USB_STV680 + tristate "USB STV680 (Pencam) Camera support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want to connect this type of camera to your + computer's USB port. This includes the Pencam line of cameras. + See for more information and for + a list of supported cameras. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" (under Multimedia Devices) to use this driver. + Information on this API and pointers to "v4l" programs may be found + at . + + To compile this driver as a module, choose M here: the + module will be called stv680. + +config USB_W9968CF + tristate "USB W996[87]CF JPEG Dual Mode Camera support" + depends on USB && VIDEO_DEV && I2C && VIDEO_OVCAMCHIP + ---help--- + Say Y here if you want support for cameras based on OV681 or + Winbond W9967CF/W9968CF JPEG USB Dual Mode Camera Chips. + + This driver has an optional plugin, which is distributed as a + separate module only (released under GPL). It allows to use higher + resolutions and framerates, but cannot be included in the official + Linux kernel for performance purposes. + + See for more informations. + + This driver uses the Video For Linux and the I2C APIs. It needs the + OmniVision Camera Chip support as well. You must say Y or M to + "Video For Linux", "I2C Support" and "OmniVision Camera Chip + support" to use this driver. + + To compile this driver as a module, choose M here: the + module will be called w9968cf. + +config USB_ZC0301 + tristate "USB ZC0301 Image Processor and Control Chip support" + depends on USB && VIDEO_DEV + ---help--- + Say Y here if you want support for cameras based on the ZC0301 + Image Processor and Control Chip. + + See for more informations. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" to use this driver. + + To compile this driver as a module, choose M here: the + module will be called zc0301. + +config USB_PWC + tristate "USB Philips Cameras" + depends on USB && VIDEO_DEV + ---help--- + Say Y or M here if you want to use one of these Philips & OEM + webcams: + * Philips PCA645, PCA646 + * Philips PCVC675, PCVC680, PCVC690 + * Philips PCVC720/40, PCVC730, PCVC740, PCVC750 + * Askey VC010 + * Logitech QuickCam Pro 3000, 4000, 'Zoom', 'Notebook Pro' + and 'Orbit'/'Sphere' + * Samsung MPC-C10, MPC-C30 + * Creative Webcam 5, Pro Ex + * SOTEC Afina Eye + * Visionite VCS-UC300, VCS-UM100 + + The PCA635, PCVC665 and PCVC720/20 are not supported by this driver + and never will be, but the 665 and 720/20 are supported by other + drivers. + + See for more information and + installation instructions. + + The built-in microphone is enabled by selecting USB Audio support. + + This driver uses the Video For Linux API. You must say Y or M to + "Video For Linux" (under Character Devices) to use this driver. + Information on this API and pointers to "v4l" programs may be found + at . + + To compile this driver as a module, choose M here: the + module will be called pwc. + +endmenu # V4L USB devices + endmenu diff --git a/trunk/drivers/media/video/Makefile b/trunk/drivers/media/video/Makefile index f2bd4c0c4f10..1c0e72e5a593 100644 --- a/trunk/drivers/media/video/Makefile +++ b/trunk/drivers/media/video/Makefile @@ -2,9 +2,6 @@ # Makefile for the video capture/playback device drivers. # -bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \ - bttv-risc.o bttv-vbi.o bttv-i2c.o bttv-gpio.o \ - bttv-input.o zoran-objs := zr36120.o zr36120_i2c.o zr36120_mem.o zr36067-objs := zoran_procfs.o zoran_device.o \ zoran_driver.o zoran_card.o @@ -15,8 +12,8 @@ msp3400-objs := msp3400-driver.o msp3400-kthreads.o obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o compat_ioctl32.o -obj-$(CONFIG_VIDEO_BT848) += bttv.o tvaudio.o \ - tda7432.o tda9875.o ir-kbd-i2c.o +obj-$(CONFIG_VIDEO_BT848) += bt8xx/ +obj-$(CONFIG_VIDEO_BT848) += tvaudio.o tda7432.o tda9875.o ir-kbd-i2c.o obj-$(CONFIG_SOUND_TVMIXER) += tvmixer.o obj-$(CONFIG_VIDEO_ZR36120) += zoran.o @@ -68,4 +65,23 @@ obj-$(CONFIG_VIDEO_CX25840) += cx25840/ obj-$(CONFIG_VIDEO_SAA711X) += saa7115.o obj-$(CONFIG_VIDEO_SAA7127) += saa7127.o +et61x251-objs := et61x251_core.o et61x251_tas5130d1b.o +zc0301-objs := zc0301_core.o zc0301_pas202bcb.o + +obj-$(CONFIG_USB_DABUSB) += dabusb.o +obj-$(CONFIG_USB_DSBR) += dsbr100.o +obj-$(CONFIG_USB_OV511) += ov511.o +obj-$(CONFIG_USB_SE401) += se401.o +obj-$(CONFIG_USB_STV680) += stv680.o +obj-$(CONFIG_USB_W9968CF) += w9968cf.o + +obj-$(CONFIG_USB_SN9C102) += sn9c102/ +obj-$(CONFIG_USB_ET61X251) += et61x251/ +obj-$(CONFIG_USB_PWC) += pwc/ +obj-$(CONFIG_USB_ZC0301) += zc0301/ + +obj-$(CONFIG_USB_IBMCAM) += usbvideo/ +obj-$(CONFIG_USB_KONICAWC) += usbvideo/ +obj-$(CONFIG_USB_VICAM) += usbvideo/ + EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core diff --git a/trunk/drivers/media/video/adv7170.c b/trunk/drivers/media/video/adv7170.c index 671e36db224d..48709582a186 100644 --- a/trunk/drivers/media/video/adv7170.c +++ b/trunk/drivers/media/video/adv7170.c @@ -1,9 +1,9 @@ -/* +/* * adv7170 - adv7170, adv7171 video encoder driver version 0.0.1 * * Copyright (C) 2002 Maxim Yevtyushkin * - * Based on adv7176 driver by: + * Based on adv7176 driver by: * * Copyright (C) 1998 Dave Perks * Copyright (C) 1999 Wolfgang Scherr @@ -173,7 +173,7 @@ adv7170_write_block (struct i2c_client *client, static const unsigned char init_NTSC[] = { 0x00, 0x10, // MR0 0x01, 0x20, // MR1 - 0x02, 0x0e, // MR2 RTC control: bits 2 and 1 + 0x02, 0x0e, // MR2 RTC control: bits 2 and 1 0x03, 0x80, // MR3 0x04, 0x30, // MR4 0x05, 0x00, // Reserved @@ -196,7 +196,7 @@ static const unsigned char init_NTSC[] = { 0x16, 0x00, // CGMS_WSS_0 0x17, 0x00, // CGMS_WSS_1 0x18, 0x00, // CGMS_WSS_2 - 0x19, 0x00, // Teletext Ctl + 0x19, 0x00, // Teletext Ctl }; static const unsigned char init_PAL[] = { @@ -381,7 +381,7 @@ static unsigned short normal_i2c[] = }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/trunk/drivers/media/video/adv7175.c b/trunk/drivers/media/video/adv7175.c index 085e8863cacb..68e7d7aff5e6 100644 --- a/trunk/drivers/media/video/adv7175.c +++ b/trunk/drivers/media/video/adv7175.c @@ -1,4 +1,4 @@ -/* +/* * adv7175 - adv7175a video encoder driver version 0.0.3 * * Copyright (C) 1998 Dave Perks @@ -233,7 +233,7 @@ adv7175_command (struct i2c_client *client, sizeof(init_common)); adv7175_write(client, 0x07, TR0MODE | TR0RST); adv7175_write(client, 0x07, TR0MODE); - break; + break; case ENCODER_GET_CAPABILITIES: { @@ -399,7 +399,7 @@ static unsigned short normal_i2c[] = }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/trunk/drivers/media/video/arv.c b/trunk/drivers/media/video/arv.c index c586f64b6b7f..dbe025170599 100644 --- a/trunk/drivers/media/video/arv.c +++ b/trunk/drivers/media/video/arv.c @@ -161,39 +161,39 @@ void iic(int n, unsigned long addr, unsigned long data1, unsigned long data2, { int i; - /* Slave Address */ - ar_outl(addr, PLDI2CDATA); + /* Slave Address */ + ar_outl(addr, PLDI2CDATA); wait_for_vsync(); - /* Start */ - ar_outl(1, PLDI2CCND); + /* Start */ + ar_outl(1, PLDI2CCND); wait_acknowledge(); /* Transfer data 1 */ - ar_outl(data1, PLDI2CDATA); + ar_outl(data1, PLDI2CDATA); wait_for_vsync(); - ar_outl(PLDI2CSTEN_STEN, PLDI2CSTEN); + ar_outl(PLDI2CSTEN_STEN, PLDI2CSTEN); wait_acknowledge(); /* Transfer data 2 */ - ar_outl(data2, PLDI2CDATA); + ar_outl(data2, PLDI2CDATA); wait_for_vsync(); - ar_outl(PLDI2CSTEN_STEN, PLDI2CSTEN); + ar_outl(PLDI2CSTEN_STEN, PLDI2CSTEN); wait_acknowledge(); if (n == 3) { /* Transfer data 3 */ - ar_outl(data3, PLDI2CDATA); + ar_outl(data3, PLDI2CDATA); wait_for_vsync(); - ar_outl(PLDI2CSTEN_STEN, PLDI2CSTEN); + ar_outl(PLDI2CSTEN_STEN, PLDI2CSTEN); wait_acknowledge(); - } + } - /* Stop */ + /* Stop */ for (i = 0; i < 100; i++) cpu_relax(); - ar_outl(2, PLDI2CCND); - ar_outl(2, PLDI2CCND); + ar_outl(2, PLDI2CCND); + ar_outl(2, PLDI2CCND); while (ar_inl(PLDI2CSTS) & PLDI2CSTS_BB) cpu_relax(); @@ -204,24 +204,24 @@ void init_iic(void) { DEBUG(1, "init_iic:\n"); - /* + /* * ICU Setting (iic) */ - /* I2C Setting */ - ar_outl(0x0, PLDI2CCR); /* I2CCR Disable */ - ar_outl(0x0300, PLDI2CMOD); /* I2CMOD ACK/8b-data/7b-addr/auto */ - ar_outl(0x1, PLDI2CACK); /* I2CACK ACK */ + /* I2C Setting */ + ar_outl(0x0, PLDI2CCR); /* I2CCR Disable */ + ar_outl(0x0300, PLDI2CMOD); /* I2CMOD ACK/8b-data/7b-addr/auto */ + ar_outl(0x1, PLDI2CACK); /* I2CACK ACK */ /* I2C CLK */ - /* 50MH-100k */ + /* 50MH-100k */ if (freq == 75) { - ar_outl(369, PLDI2CFREQ); /* BCLK = 75MHz */ + ar_outl(369, PLDI2CFREQ); /* BCLK = 75MHz */ } else if (freq == 50) { ar_outl(244, PLDI2CFREQ); /* BCLK = 50MHz */ } else { ar_outl(244, PLDI2CFREQ); /* default: BCLK = 50MHz */ } - ar_outl(0x1, PLDI2CCR); /* I2CCR Enable */ + ar_outl(0x1, PLDI2CCR); /* I2CCR Enable */ } /************************************************************************** @@ -253,7 +253,7 @@ static inline void wait_for_vertical_sync(int exp_line) /* * check HCOUNT because we cannot check vertical sync. - */ + */ for (; tmout >= 0; tmout--) { l = ar_inl(ARVHCOUNT); if (l == exp_line) @@ -562,8 +562,8 @@ static void ar_interrupt(int irq, void *dev, struct pt_regs *regs) /* operations for interlace mode */ if ( line_count < (AR_HEIGHT_VGA/2) ) /* even line */ line_number = (line_count << 1); - else /* odd line */ - line_number = + else /* odd line */ + line_number = (((line_count - (AR_HEIGHT_VGA/2)) << 1) + 1); } else { line_number = line_count; @@ -651,7 +651,7 @@ static int ar_initialize(struct video_device *dev) cr |= ARVCR1_NORMAL; ar_outl(cr, ARVCR1); - /* + /* * Initialize IIC so that CPU can communicate with AR LSI, * and send boot commands to AR LSI. */ @@ -846,7 +846,7 @@ static int __init ar_init(void) * so register video device as a frame grabber type. * device is named "video[0-64]". * video_register_device() initializes h/w using ar_initialize(). - */ + */ if (video_register_device(ar->vdev, VFL_TYPE_GRABBER, video_nr) != 0) { /* return -1, -ENFILE(full) or others */ printk("arv: register video (Colour AR) failed.\n"); diff --git a/trunk/drivers/media/video/bt819.c b/trunk/drivers/media/video/bt819.c index d8a18a6a5bee..e7b38fdd5e3c 100644 --- a/trunk/drivers/media/video/bt819.c +++ b/trunk/drivers/media/video/bt819.c @@ -1,4 +1,4 @@ -/* +/* * bt819 - BT819A VideoStream Decoder (Rockwell Part) * * Copyright (C) 1999 Mike Bernson @@ -6,7 +6,7 @@ * * Modifications for LML33/DC10plus unified driver * Copyright (C) 2000 Serguei Miridonov - * + * * Changes by Ronald Bultje * - moved over to linux>=2.4.x i2c protocol (9/9/2002) * @@ -206,9 +206,9 @@ bt819_init (struct i2c_client *client) Bug in the bt819 stepping on my board? */ 0x14, 0x00, /* 0x14 Vertial Scaling lsb */ - 0x16, 0x07, /* 0x16 Video Timing Polarity + 0x16, 0x07, /* 0x16 Video Timing Polarity ACTIVE=active low - FIELD: high=odd, + FIELD: high=odd, vreset=active high, hreset=active high */ 0x18, 0x68, /* 0x18 AGC Delay */ @@ -497,7 +497,7 @@ static unsigned short normal_i2c[] = { }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/trunk/drivers/media/video/bt856.c b/trunk/drivers/media/video/bt856.c index 4d47a0a0e974..af3b61d4fa7d 100644 --- a/trunk/drivers/media/video/bt856.c +++ b/trunk/drivers/media/video/bt856.c @@ -1,4 +1,4 @@ -/* +/* * bt856 - BT856A Digital Video Encoder (Rockwell Part) * * Copyright (C) 1999 Mike Bernson @@ -285,7 +285,7 @@ bt856_command (struct i2c_client *client, static unsigned short normal_i2c[] = { I2C_BT856 >> 1, I2C_CLIENT_END }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/trunk/drivers/media/video/bt8xx/Kconfig b/trunk/drivers/media/video/bt8xx/Kconfig new file mode 100644 index 000000000000..085477c12612 --- /dev/null +++ b/trunk/drivers/media/video/bt8xx/Kconfig @@ -0,0 +1,25 @@ +config VIDEO_BT848 + tristate "BT848 Video For Linux" + depends on VIDEO_DEV && PCI && I2C + select I2C_ALGOBIT + select FW_LOADER + select VIDEO_BTCX + select VIDEO_BUF + select VIDEO_IR + select VIDEO_TUNER + select VIDEO_TVEEPROM + select VIDEO_MSP3400 + ---help--- + Support for BT848 based frame grabber/overlay boards. This includes + the Miro, Hauppauge and STB boards. Please read the material in + for more information. + + To compile this driver as a module, choose M here: the + module will be called bttv. + +config VIDEO_BT848_DVB + bool "DVB/ATSC Support for bt878 based TV cards" + depends on VIDEO_BT848 && DVB_CORE + select DVB_BT8XX + ---help--- + This adds support for DVB/ATSC cards based on the BT878 chip. diff --git a/trunk/drivers/media/video/bt8xx/Makefile b/trunk/drivers/media/video/bt8xx/Makefile new file mode 100644 index 000000000000..94350f21cdc0 --- /dev/null +++ b/trunk/drivers/media/video/bt8xx/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for the video capture/playback device drivers. +# + +bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \ + bttv-risc.o bttv-vbi.o bttv-i2c.o bttv-gpio.o \ + bttv-input.o + +obj-$(CONFIG_VIDEO_BT848) += bttv.o + +EXTRA_CFLAGS += -I$(src)/.. +EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core diff --git a/trunk/drivers/media/video/bt832.c b/trunk/drivers/media/video/bt8xx/bt832.c similarity index 98% rename from trunk/drivers/media/video/bt832.c rename to trunk/drivers/media/video/bt8xx/bt832.c index cc54b62f4601..a51876137880 100644 --- a/trunk/drivers/media/video/bt832.c +++ b/trunk/drivers/media/video/bt8xx/bt832.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include "bttv.h" @@ -39,7 +38,7 @@ MODULE_LICENSE("GPL"); /* Addresses to scan */ -static unsigned short normal_i2c[] = { I2C_BT832_ALT1>>1, I2C_BT832_ALT2>>1, +static unsigned short normal_i2c[] = { I2C_ADDR_BT832_ALT1>>1, I2C_ADDR_BT832_ALT2>>1, I2C_CLIENT_END }; I2C_CLIENT_INSMOD; diff --git a/trunk/drivers/media/video/bt832.h b/trunk/drivers/media/video/bt8xx/bt832.h similarity index 100% rename from trunk/drivers/media/video/bt832.h rename to trunk/drivers/media/video/bt8xx/bt832.h diff --git a/trunk/drivers/media/video/bt848.h b/trunk/drivers/media/video/bt8xx/bt848.h similarity index 100% rename from trunk/drivers/media/video/bt848.h rename to trunk/drivers/media/video/bt8xx/bt848.h diff --git a/trunk/drivers/media/video/bttv-cards.c b/trunk/drivers/media/video/bt8xx/bttv-cards.c similarity index 95% rename from trunk/drivers/media/video/bttv-cards.c rename to trunk/drivers/media/video/bt8xx/bttv-cards.c index abfa6ad857a0..f209a7492051 100644 --- a/trunk/drivers/media/video/bttv-cards.c +++ b/trunk/drivers/media/video/bt8xx/bttv-cards.c @@ -39,6 +39,7 @@ #include "bttvp.h" #include +#include /* fwd decl */ static void boot_msp34xx(struct bttv *btv, int pin); @@ -336,7 +337,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 2, 0, 0, 0, 10 }, + .gpiomux = { 2, 0, 0, 0 }, + .gpiomute = 10, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -350,7 +352,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 1, 2, 3, 4 }, + .gpiomux = { 0, 1, 2, 3 }, + .gpiomute = 4, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -364,7 +367,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 4, 0, 2, 3, 1 }, + .gpiomux = { 4, 0, 2, 3 }, + .gpiomute = 1, .no_msp34xx = 1, .needs_tvaudio = 1, .tuner_type = TUNER_PHILIPS_NTSC, @@ -383,7 +387,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .tuner_type = 4, .tuner_addr = ADDR_UNSET, @@ -397,7 +401,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 3, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 0, 1, 0, 1, 3 }, + .gpiomux = { 0, 1, 0, 1 }, + .gpiomute = 3, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -411,7 +416,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .muxsel = { 2, 3, 1, 1 }, .gpiomask = 0x0f, - .audiomux = { 0x0c, 0x04, 0x08, 0x04, 0 }, + .gpiomux = { 0x0c, 0x04, 0x08, 0x04 }, /* 0x04 for some cards ?? */ .needs_tvaudio = 1, .tuner_type = -1, @@ -428,7 +433,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 0, .muxsel = { 2, 3, 1, 0, 0 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -444,7 +449,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xc00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0xc00, 0x800, 0x400, 0xc00, 0 }, + .gpiomux = { 0, 0xc00, 0x800, 0x400 }, + .gpiomute = 0xc00, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -459,7 +465,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 3, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 1, 1, 2, 3, 0 }, + .gpiomux = { 1, 1, 2, 3 }, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_TEMIC_PAL, @@ -474,7 +480,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x0f, /* old: 7 */ .muxsel = { 2, 0, 1, 1 }, - .audiomux = { 0, 1, 2, 3, 4 }, + .gpiomux = { 0, 1, 2, 3 }, + .gpiomute = 4, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -489,7 +496,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x3014f, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x20001,0x10001, 0, 0,10 }, + .gpiomux = { 0x20001,0x10001, 0, 0 }, + .gpiomute = 10, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -505,7 +513,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 13, 14, 11, 7, 0, 0 }, + .gpiomux = { 13, 14, 11, 7 }, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -519,7 +527,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 13, 14, 11, 7, 0, 0 }, + .gpiomux = { 13, 14, 11, 7 }, .needs_tvaudio = 1, .msp34xx_alt = 1, .pll = PLL_28, @@ -537,7 +545,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 2, 1, 3, 4 }, /* old: {0, 1, 2, 3, 4} */ + .gpiomux = { 0, 2, 1, 3 }, /* old: {0, 1, 2, 3, 4} */ + .gpiomute = 4, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -552,7 +561,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0 , 0, 1 , 0, 10 }, + .gpiomux = { 0, 0, 1, 0 }, + .gpiomute = 10, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -570,10 +580,11 @@ struct tvcard bttv_tvcards[] = { .muxsel = { 2, 3, 1, 1 }, #if 0 /* old */ - .audiomux = { 0x01c000, 0, 0x018000, 0x014000, 0x002000, 0 }, + .gpiomux = { 0x01c000, 0, 0x018000, 0x014000, 0x002000 }, #else /* 2003-10-20 by "Anton A. Arapov" */ - .audiomux = { 0x001e00, 0, 0x018000, 0x014000, 0x002000, 0 }, + .gpiomux = { 0x001e00, 0, 0x018000, 0x014000 }, + .gpiomute = 0x002000, #endif .needs_tvaudio = 1, .pll = PLL_28, @@ -587,7 +598,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x8300f8, .muxsel = { 2, 3, 1, 1,0 }, - .audiomux = { 0x4fa007,0xcfa007,0xcfa007,0xcfa007,0xcfa007,0xcfa007 }, + .gpiomux = { 0x4fa007,0xcfa007,0xcfa007,0xcfa007 }, + .gpiomute = 0xcfa007, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -603,7 +615,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 1, 0, 0, 0, 0 }, + .gpiomux = { 1, 0, 0, 0 }, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -617,7 +629,7 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 0x8dff00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .no_msp34xx = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -644,7 +656,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1800, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0x800, 0x1000, 0x1000, 0x1800 }, + .gpiomux = { 0, 0x800, 0x1000, 0x1000 }, + .gpiomute = 0x1800, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL_I, .tuner_addr = ADDR_UNSET, @@ -658,7 +671,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xc00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 1, 0x800, 0x400, 0xc00, 0 }, + .gpiomux = { 0, 1, 0x800, 0x400 }, + .gpiomute = 0xc00, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -674,7 +688,7 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 7, .muxsel = { 2, 3, -1 }, .digital_mode = DIGITAL_MODE_CAMERA, - .audiomux = { 0, 0, 0, 0, 0 }, + .gpiomux = { 0, 0, 0, 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_ALPS_TSBB5_PAL_I, @@ -691,7 +705,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xe00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = {0x400, 0x400, 0x400, 0x400, 0xc00 }, + .gpiomux = {0x400, 0x400, 0x400, 0x400 }, + .gpiomute = 0xc00, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -707,7 +722,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1f0fff, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x20000, 0x30000, 0x10000, 0, 0x40000 }, + .gpiomux = { 0x20000, 0x30000, 0x10000, 0 }, + .gpiomute = 0x40000, .needs_tvaudio = 0, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -722,7 +738,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 7, .muxsel = { 2, 0, 1, 1 }, - .audiomux = { 0, 1, 2, 3, 4 }, + .gpiomux = { 0, 1, 2, 3 }, + .gpiomute = 4, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -736,7 +753,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1800, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0x800, 0x1000, 0x1000, 0x1800 }, + .gpiomux = { 0, 0x800, 0x1000, 0x1000 }, + .gpiomute = 0x1800, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_SECAM, .tuner_addr = ADDR_UNSET, @@ -752,7 +770,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1f0fff, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x20000, 0x30000, 0x10000, 0x00000, 0x40000 }, + .gpiomux = { 0x20000, 0x30000, 0x10000, 0x00000 }, + .gpiomute = 0x40000, .needs_tvaudio = 0, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -799,7 +818,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 1, /* was: 4 */ .gpiomask = 0, .muxsel = { 2, 3, 1, 0, 0}, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -815,7 +834,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1800, /* 0x8dfe00 */ .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0x0800, 0x1000, 0x1000, 0x1800, 0 }, + .gpiomux = { 0, 0x0800, 0x1000, 0x1000 }, + .gpiomute = 0x1800, .pll = PLL_28, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -829,7 +849,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 1, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 1, 0, 0, 0, 0 }, + .gpiomux = { 1, 0, 0, 0 }, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -845,7 +865,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .tuner_type = 4, .tuner_addr = ADDR_UNSET, @@ -859,7 +879,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xffff00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x500, 0, 0x300, 0x900, 0x900 }, + .gpiomux = { 0x500, 0, 0x300, 0x900 }, + .gpiomute = 0x900, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -875,11 +896,12 @@ struct tvcard bttv_tvcards[] = { .muxsel = { 2, 3, 1, 1, 0 }, /* TV, CVid, SVid, CVid over SVid connector */ #if 0 .gpiomask = 0xc33000, - .audiomux = { 0x422000,0x1000,0x0000,0x620000,0x800000 }, + .gpiomux = { 0x422000,0x1000,0x0000,0x620000,0x800000 }, #else /* Alexander Varakin [stereo version] */ .gpiomask = 0xb33000, - .audiomux = { 0x122000,0x1000,0x0000,0x620000,0x800000 }, + .gpiomux = { 0x122000,0x1000,0x0000,0x620000 }, + .gpiomute = 0x800000, #endif /* Audio Routing for "WinFast 2000 XP" (no tv stereo !) gpio23 -- hef4052:nEnable (0x800000) @@ -909,7 +931,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1800, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0x800, 0x1000, 0x1000, 0x1800 }, + .gpiomux = { 0, 0x800, 0x1000, 0x1000 }, + .gpiomute = 0x1800, .pll = PLL_28, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -925,7 +948,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1800, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0x800, 0x1000, 0x1000, 0x1800, 0 }, + .gpiomux = { 0, 0x800, 0x1000, 0x1000 }, + .gpiomute = 0x1800, .pll = PLL_28, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -940,7 +964,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xff, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x21, 0x20, 0x24, 0x2c, 0x29, 0x29 }, + .gpiomux = { 0x21, 0x20, 0x24, 0x2c }, + .gpiomute = 0x29, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = -1, @@ -955,7 +980,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x551e00, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 0x551400, 0x551200, 0, 0, 0x551c00, 0x551200 }, + .gpiomux = { 0x551400, 0x551200, 0, 0 }, + .gpiomute = 0x551c00, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = 1, @@ -971,7 +997,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x03000F, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 2, 0xd0001, 0, 0, 1 }, + .gpiomux = { 2, 0xd0001, 0, 0 }, + .gpiomute = 1, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = -1, @@ -988,7 +1015,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 4, 0, 2, 3, 1 }, + .gpiomux = { 4, 0, 2, 3 }, + .gpiomute = 1, .no_msp34xx = 1, .needs_tvaudio = 1, .tuner_type = TUNER_PHILIPS_NTSC, @@ -1005,7 +1033,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 13, 4, 11, 7, 0, 0 }, + .gpiomux = { 13, 4, 11, 7 }, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -1022,7 +1050,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0, .muxsel = { 2, 3, 1, 1}, - .audiomux = { 0, 0, 0, 0, 0}, + .gpiomux = { 0, 0, 0, 0}, .needs_tvaudio = 1, .no_msp34xx = 1, .pll = PLL_28, @@ -1038,7 +1066,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xe00b, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0xff9ff6, 0xff9ff6, 0xff1ff7, 0, 0xff3ffc }, + .gpiomux = { 0xff9ff6, 0xff9ff6, 0xff1ff7, 0 }, + .gpiomute = 0xff3ffc, .no_msp34xx = 1, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -1054,7 +1083,8 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 3, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 1, 1, 0, 2, 3 }, + .gpiomux = { 1, 1, 0, 2 }, + .gpiomute = 3, .no_msp34xx = 1, .pll = PLL_NONE, .tuner_type = -1, @@ -1069,7 +1099,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 0, .muxsel = { 2, 3, 1, 0, 0 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = -1, @@ -1084,7 +1114,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xbcf03f, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0xbc803f, 0xbc903f, 0xbcb03f, 0, 0xbcb03f }, + .gpiomux = { 0xbc803f, 0xbc903f, 0xbcb03f, 0 }, + .gpiomute = 0xbcb03f, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = 21, @@ -1099,7 +1130,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x70000, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x20000, 0x30000, 0x10000, 0, 0x40000, 0x20000 }, + .gpiomux = { 0x20000, 0x30000, 0x10000, 0 }, + .gpiomute = 0x40000, .needs_tvaudio = 1, .no_msp34xx = 1, .pll = PLL_35, @@ -1118,7 +1150,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = {2,0,0,0,1 }, + .gpiomux = {2,0,0,0 }, + .gpiomute = 1, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -1133,7 +1166,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x010f00, .muxsel = {2, 3, 0, 0 }, - .audiomux = {0x10000, 0, 0x10000, 0, 0, 0 }, + .gpiomux = {0x10000, 0, 0x10000, 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_ALPS_TSHC6_NTSC, @@ -1150,7 +1183,8 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0xAA0000, .muxsel = { 2,3,1,1,-1 }, .digital_mode = DIGITAL_MODE_CAMERA, - .audiomux = { 0x20000, 0, 0x80000, 0x80000, 0xa8000, 0x46000 }, + .gpiomux = { 0x20000, 0, 0x80000, 0x80000 }, + .gpiomute = 0xa8000, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL_I, @@ -1175,7 +1209,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 0, 1, 1 }, - .audiomux = { 0, 1, 2, 3, 4 }, + .gpiomux = { 0, 1, 2, 3 }, + .gpiomute = 4, .pll = PLL_28, .tuner_type = -1 /* TUNER_ALPS_TMDH2_NTSC */, .tuner_addr = ADDR_UNSET, @@ -1192,7 +1227,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 0x03000F, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 1, 0xd0001, 0, 0, 10 }, + .gpiomux = { 1, 0xd0001, 0, 0 }, + .gpiomute = 10, /* sound path (5 sources): MUX1 (mask 0x03), Enable Pin 0x08 (0=enable, 1=disable) 0= ext. Audio IN @@ -1218,7 +1254,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1c, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0, 0x10, 8, 4 }, + .gpiomux = { 0, 0, 0x10, 8 }, + .gpiomute = 4, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -1230,7 +1267,7 @@ struct tvcard bttv_tvcards[] = { /* Tim Röstermundt in de.comp.os.unix.linux.hardware: options bttv card=0 pll=1 radio=1 gpiomask=0x18e0 - audiomux=0x44c71f,0x44d71f,0,0x44d71f,0x44dfff + gpiomux =0x44c71f,0x44d71f,0,0x44d71f,0x44dfff options tuner type=5 */ .name = "Lifeview FlyVideo 2000 /FlyVideo A2/ Lifetec LT 9415 TV [LR90]", .video_inputs = 4, @@ -1239,7 +1276,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x18e0, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x0000,0x0800,0x1000,0x1000,0x18e0 }, + .gpiomux = { 0x0000,0x0800,0x1000,0x1000 }, + .gpiomute = 0x18e0, /* For cards with tda9820/tda9821: 0x0000: Tuner normal stereo 0x0080: Tuner A2 SAP (second audio program = Zweikanalton) @@ -1259,7 +1297,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xF, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 2, 0, 0, 0, 10 }, + .gpiomux = { 2, 0, 0, 0 }, + .gpiomute = 10, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_TEMIC_PAL, @@ -1277,7 +1316,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1800, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0x800, 0x1000, 0x1000, 0x1800, 0 }, + .gpiomux = { 0, 0x800, 0x1000, 0x1000 }, + .gpiomute = 0x1800, .pll = PLL_28, .tuner_type = 5, .tuner_addr = ADDR_UNSET, @@ -1294,7 +1334,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 1, .gpiomask = 0, .muxsel = { 3, 1 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_35, @@ -1311,7 +1351,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xe00, .muxsel = { 2, 3, 1, 1}, - .audiomux = { 0x400, 0x400, 0x400, 0x400, 0x800, 0x400 }, + .gpiomux = { 0x400, 0x400, 0x400, 0x400 }, + .gpiomute = 0x800, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_TEMIC_4036FY5_NTSC, @@ -1327,7 +1368,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x03000F, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 2, 0, 0, 0, 1 }, + .gpiomux = { 2, 0, 0, 0 }, + .gpiomute = 1, .pll = PLL_28, .tuner_type = 0, .tuner_addr = ADDR_UNSET, @@ -1344,7 +1386,8 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 11, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 2, 0, 0, 1, 8 }, + .gpiomux = { 2, 0, 0, 1 }, + .gpiomute = 8, .pll = PLL_35, .tuner_type = TUNER_TEMIC_PAL, .tuner_addr = ADDR_UNSET, @@ -1359,7 +1402,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 1, .gpiomask = 0xF, .muxsel = { 2, 2 }, - .audiomux = { }, + .gpiomux = { }, .no_msp34xx = 1, .needs_tvaudio = 0, .pll = PLL_28, @@ -1378,7 +1421,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xFF, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 1, 0, 4, 4, 9 }, + .gpiomux = { 1, 0, 4, 4 }, + .gpiomute = 9, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -1394,7 +1438,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xf03f, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 0xbffe, 0, 0xbfff, 0, 0xbffe }, + .gpiomux = { 0xbffe, 0, 0xbfff, 0 }, + .gpiomute = 0xbffe, .pll = PLL_28, .tuner_type = TUNER_TEMIC_4006FN5_MULTI_PAL, .tuner_addr = ADDR_UNSET, @@ -1411,7 +1456,7 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 1, .muxsel = { 2, 3, 0, 1 }, - .audiomux = { 0, 0, 1, 0, 0 }, + .gpiomux = { 0, 0, 1, 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_TEMIC_4006FN5_MULTI_PAL, @@ -1430,7 +1475,8 @@ struct tvcard bttv_tvcards[] = { /* Radio changed from 1e80 to 0x800 to make FlyVideo2000S in .hu happy (gm)*/ /* -dk-???: set mute=0x1800 for tda9874h daughterboard */ - .audiomux = { 0x0000,0x0800,0x1000,0x1000,0x1800, 0x1080 }, + .gpiomux = { 0x0000,0x0800,0x1000,0x1000 }, + .gpiomute = 0x1800, .audio_hook = fv2000s_audio, .no_msp34xx = 1, .no_tda9875 = 1, @@ -1448,7 +1494,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0xffff00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x500, 0x500, 0x300, 0x900, 0x900 }, + .gpiomux = { 0x500, 0x500, 0x300, 0x900 }, + .gpiomute = 0x900, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -1465,7 +1512,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x010f00, .muxsel = {2, 3, 0, 0 }, - .audiomux = {0x10000, 0, 0x10000, 0, 0, 0 }, + .gpiomux = {0x10000, 0, 0x10000, 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_SHARP_2U5JF5540_NTSC, @@ -1486,7 +1533,8 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x4f8a00, /* 0x100000: 1=MSP enabled (0=disable again) * 0x010000: Connected to "S0" on tda9880 (0=Pal/BG, 1=NTSC) */ - .audiomux = {0x947fff, 0x987fff,0x947fff,0x947fff, 0x947fff}, + .gpiomux = {0x947fff, 0x987fff,0x947fff,0x947fff }, + .gpiomute = 0x947fff, /* tvtuner, radio, external,internal, mute, stereo * tuner, Composit, SVid, Composit-on-Svid-adapter */ .muxsel = { 2, 3 ,0 ,1 }, @@ -1518,7 +1566,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0, 11, 7, 13, 0 }, /* TV and Radio with same GPIO ! */ + .gpiomux = { 0, 0, 11, 7 }, /* TV and Radio with same GPIO ! */ + .gpiomute = 13, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = 25, @@ -1557,7 +1606,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x3f, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x01, 0x00, 0x03, 0x03, 0x09, 0x02 }, + .gpiomux = { 0x01, 0x00, 0x03, 0x03 }, + .gpiomute = 0x09, .needs_tvaudio = 1, .no_msp34xx = 1, .no_tda9875 = 1, @@ -1586,7 +1636,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 4, .gpiomask = 0, .muxsel = { 2, 3, 1, 0, 0 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .tuner_type = -1, .tuner_addr = ADDR_UNSET, @@ -1618,7 +1668,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x1C800F, /* Bit0-2: Audio select, 8-12:remote control 14:remote valid 15:remote reset */ .muxsel = { 2, 1, 1, }, - .audiomux = { 0, 1, 2, 2, 4 }, + .gpiomux = { 0, 1, 2, 2 }, + .gpiomute = 4, .needs_tvaudio = 0, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -1637,7 +1688,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x140007, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 1, 2, 3, 4, 0 }, + .gpiomux = { 0, 1, 2, 3 }, + .gpiomute = 4, .tuner_type = TUNER_PHILIPS_NTSC, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, @@ -1651,7 +1703,7 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 0, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, @@ -1667,13 +1719,14 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 3, 1, 1 }, /* Tuner, SVid, SVHS, SVid to SVHS connector */ - .audiomux = { 0 ,0 ,4, 4,4,4},/* Yes, this tuner uses the same audio output for TV and FM radio! + .gpiomux = { 0, 0, 4, 4 },/* Yes, this tuner uses the same audio output for TV and FM radio! * This card lacks external Audio In, so we mute it on Ext. & Int. * The PCB can take a sbx1637/sbx1673, wiring unknown. * This card lacks PCI subsystem ID, sigh. - * audiomux=1: lower volume, 2+3: mute + * gpiomux =1: lower volume, 2+3: mute * btwincap uses 0x80000/0x80003 */ + .gpiomute = 4, .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, @@ -1720,7 +1773,7 @@ struct tvcard bttv_tvcards[] = { .radio_addr = ADDR_UNSET, .gpiomask = 7, - .audiomux = {7}, + .gpiomux = {7}, }, [BTTV_BOARD_GVBCTV5PCI] = { .name = "IODATA GV-BCTV5/PCI", @@ -1730,7 +1783,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x0f0f80, .muxsel = {2, 3, 1, 0 }, - .audiomux = {0x030000, 0x010000, 0, 0, 0x020000, 0}, + .gpiomux = {0x030000, 0x010000, 0, 0 }, + .gpiomute = 0x020000, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_NTSC_M, @@ -1960,7 +2014,7 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 2, /* TV, Comp1, Composite over SVID con, SVID */ .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 2, 2, 0, 0, 0 }, + .gpiomux = { 2, 2, 0, 0 }, .pll = PLL_28, .has_radio = 1, .tuner_type = TUNER_PHILIPS_PAL, @@ -1984,7 +2038,8 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 7, .muxsel = { 2, 3, 1, 1}, - .audiomux = { 0, 1, 2, 3, 4}, + .gpiomux = { 0, 1, 2, 3}, + .gpiomute = 4, .needs_tvaudio = 1, .tuner_type = 5, .tuner_addr = ADDR_UNSET, @@ -2016,7 +2071,7 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 0, .muxsel = { 2, 3 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, @@ -2035,7 +2090,8 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x001e8007, .muxsel = { 2, 3, 1, 0 }, /* Tuner, Radio, external, internal, off, on */ - .audiomux = { 0x08, 0x0f, 0x0a, 0x08, 0x0f, 0x08 }, + .gpiomux = { 0x08, 0x0f, 0x0a, 0x08 }, + .gpiomute = 0x0f, .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, @@ -2152,7 +2208,7 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 0, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 0 }, + .gpiomux = { 0 }, .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, @@ -2169,7 +2225,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 0x00, .muxsel = { 2, 3, 1, 0 }, - .audiomux = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */ + .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -2184,7 +2240,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 3, .gpiomask = 0x00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */ + .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -2204,7 +2260,7 @@ struct tvcard bttv_tvcards[] = { via the upper nibble of muxsel. here: used for xternal video-mux */ .muxsel = { 0x02, 0x12, 0x22, 0x32, 0x03, 0x13, 0x23, 0x33, 0x01, 0x00 }, - .audiomux = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */ + .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -2222,7 +2278,7 @@ struct tvcard bttv_tvcards[] = { via the upper nibble of muxsel. here: used for xternal video-mux */ .muxsel = { 0x02, 0x12, 0x22, 0x32, 0x03, 0x13, 0x23, 0x33, 0x01, 0x01 }, - .audiomux = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */ + .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -2310,7 +2366,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 3, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 1, 1, 1, 1, 0 }, + .gpiomux = { 1, 1, 1, 1 }, .needs_tvaudio = 1, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -2341,7 +2397,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x008007, .muxsel = { 2, 3, 0, 0 }, - .audiomux = { 0, 0, 0, 0, 0x000003, 0 }, + .gpiomux = { 0, 0, 0, 0 }, + .gpiomute = 0x000003, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -2377,7 +2434,7 @@ struct tvcard bttv_tvcards[] = { .needs_tvaudio = 0, .gpiomask = 0x68, .muxsel = { 2, 3, 1 }, - .audiomux = { 0x68, 0x68, 0x61, 0x61, 0x00 }, + .gpiomux = { 0x68, 0x68, 0x61, 0x61 }, .pll = PLL_28, }, @@ -2392,7 +2449,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x008007, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 1, 2, 2, 3 }, + .gpiomux = { 0, 1, 2, 2 }, + .gpiomute = 3, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -2417,7 +2475,7 @@ struct tvcard bttv_tvcards[] = { .no_tda9875 = 1, .no_tda7432 = 1, .muxsel = {2,2,2,2},/*878A input is always MUX0, see above.*/ - .audiomux = { 0, 0, 0, 0, 0, 0 }, /* card has no audio */ + .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ .pll = PLL_28, .needs_tvaudio = 0, .muxsel_hook = picolo_tetra_muxsel,/*Required as it doesn't follow the classic input selection policy*/ @@ -2435,7 +2493,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x0000000f, .muxsel = { 2, 1, 1 }, - .audiomux = { 0x02, 0x00, 0x00, 0x00, 0x00 }, + .gpiomux = { 0x02, 0x00, 0x00, 0x00 }, .tuner_type = TUNER_TEMIC_PAL, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, @@ -2491,7 +2549,7 @@ struct tvcard bttv_tvcards[] = { .muxsel = { 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 }, .muxsel_hook = sigmaSQ_muxsel, - .audiomux = { 0 }, + .gpiomux = { 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = -1, @@ -2508,7 +2566,7 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x0, .muxsel = { 2, 2, 2, 2 }, .muxsel_hook = sigmaSLC_muxsel, - .audiomux = { 0 }, + .gpiomux = { 0 }, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = -1, @@ -2526,7 +2584,8 @@ struct tvcard bttv_tvcards[] = { .svhs = -1, .gpiomask = 0xFF, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 2, 0, 0, 0, 10 }, + .gpiomux = { 2, 0, 0, 0 }, + .gpiomute = 10, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -2560,7 +2619,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x3f, .muxsel = {2, 3, 1, 0 }, - .audiomux = {0x31, 0x31, 0x31, 0x31, 0x31, 0x31 }, + .gpiomux = {0x31, 0x31, 0x31, 0x31 }, + .gpiomute = 0x31, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_NTSC_M, @@ -2583,7 +2643,7 @@ struct tvcard bttv_tvcards[] = { .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, .gpiomask = 0x008007, - .audiomux = { 0, 0x000001,0,0, 0 }, + .gpiomux = { 0, 0x000001,0,0 }, .needs_tvaudio = 1, .has_radio = 1, }, @@ -2693,7 +2753,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .muxsel = { 2, 3, 1 }, .gpiomask = 0x00e00007, - .audiomux = { 0x00400005, 0, 0x00000001, 0, 0x00c00007, 0 }, + .gpiomux = { 0x00400005, 0, 0x00000001, 0 }, + .gpiomute = 0x00c00007, .no_msp34xx = 1, .no_tda9875 = 1, .no_tda7432 = 1, @@ -2709,7 +2770,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x01fe00, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x001e00, 0, 0x018000, 0x014000, 0x002000, 0 }, + .gpiomux = { 0x001e00, 0, 0x018000, 0x014000 }, + .gpiomute = 0x002000, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_YMEC_TVF66T5_B_DFF, @@ -2726,7 +2788,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x001c0007, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 1, 2, 2, 3 }, + .gpiomux = { 0, 1, 2, 2 }, + .gpiomute = 3, .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_TENA_9533_DI, @@ -2745,7 +2808,8 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x01fe00, .muxsel = { 2,3,1,1,-1 }, .digital_mode = DIGITAL_MODE_CAMERA, - .audiomux = { 0x00400, 0x10400, 0x04400, 0x80000, 0x12400, 0x46000 }, + .gpiomux = { 0x00400, 0x10400, 0x04400, 0x80000 }, + .gpiomute = 0x12400, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_LG_PAL_FM, @@ -2763,7 +2827,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x3f, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0x21, 0x20, 0x24, 0x2c, 0x29, 0x29 }, + .gpiomux = { 0x21, 0x20, 0x24, 0x2c }, + .gpiomute = 0x29, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_YMEC_TVF_5533MF, @@ -2797,7 +2862,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 15, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 2, 0, 0, 0, 1 }, + .gpiomux = { 2, 0, 0, 0 }, + .gpiomute = 1, .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = 2, @@ -2813,7 +2879,7 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x108007, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 100000, 100002, 100002, 100000 }, + .gpiomux = { 100000, 100002, 100002, 100000 }, .no_msp34xx = 1, .no_tda9875 = 1, .no_tda7432 = 1, @@ -2853,7 +2919,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 7, .muxsel = { 2, 3, 1, 1 }, - .audiomux = { 0, 1, 2, 3, 4 }, + .gpiomux = { 0, 1, 2, 3 }, + .gpiomute = 4, .tuner_type = TUNER_TEMIC_4009FR5_PAL, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, @@ -2925,20 +2992,20 @@ void __devinit bttv_idcard(struct bttv *btv) if (UNSET != audiomux[0]) { gpiobits = 0; for (i = 0; i < 5; i++) { - bttv_tvcards[btv->c.type].audiomux[i] = audiomux[i]; + bttv_tvcards[btv->c.type].gpiomux[i] = audiomux[i]; gpiobits |= audiomux[i]; } } else { gpiobits = audioall; for (i = 0; i < 5; i++) { - bttv_tvcards[btv->c.type].audiomux[i] = audioall; + bttv_tvcards[btv->c.type].gpiomux[i] = audioall; } } bttv_tvcards[btv->c.type].gpiomask = (UNSET != gpiomask) ? gpiomask : gpiobits; printk(KERN_INFO "bttv%d: gpio config override: mask=0x%x, mux=", btv->c.nr,bttv_tvcards[btv->c.type].gpiomask); for (i = 0; i < 5; i++) { - printk("%s0x%x", i ? "," : "", bttv_tvcards[btv->c.type].audiomux[i]); + printk("%s0x%x", i ? "," : "", bttv_tvcards[btv->c.type].gpiomux[i]); } printk("\n"); } @@ -3046,7 +3113,7 @@ static void miro_pinnacle_gpio(struct bttv *btv) gpio_inout(0xffffff, 0); gpio = gpio_read(); id = ((gpio>>10) & 63) -1; - msp = bttv_I2CRead(btv, I2C_MSP3400, "MSP34xx"); + msp = bttv_I2CRead(btv, I2C_ADDR_MSP3400, "MSP34xx"); if (id < 32) { btv->tuner_type = miro_tunermap[id]; if (0 == (gpio & 0x20)) { @@ -3442,8 +3509,8 @@ void __devinit bttv_init_card2(struct bttv *btv) if (bttv_tvcards[btv->c.type].digital_mode == DIGITAL_MODE_CAMERA) { /* detect Bt832 chip for quartzsight digital camera */ - if ((bttv_I2CRead(btv, I2C_BT832_ALT1, "Bt832") >=0) || - (bttv_I2CRead(btv, I2C_BT832_ALT2, "Bt832") >=0)) + if ((bttv_I2CRead(btv, I2C_ADDR_BT832_ALT1, "Bt832") >=0) || + (bttv_I2CRead(btv, I2C_ADDR_BT832_ALT2, "Bt832") >=0)) boot_bt832(btv); } @@ -3452,19 +3519,19 @@ void __devinit bttv_init_card2(struct bttv *btv) /* try to detect audio/fader chips */ if (!bttv_tvcards[btv->c.type].no_msp34xx && - bttv_I2CRead(btv, I2C_MSP3400, "MSP34xx") >=0) + bttv_I2CRead(btv, I2C_ADDR_MSP3400, "MSP34xx") >=0) request_module("msp3400"); if (bttv_tvcards[btv->c.type].msp34xx_alt && - bttv_I2CRead(btv, I2C_MSP3400_ALT, "MSP34xx (alternate address)") >=0) + bttv_I2CRead(btv, I2C_ADDR_MSP3400_ALT, "MSP34xx (alternate address)") >=0) request_module("msp3400"); if (!bttv_tvcards[btv->c.type].no_tda9875 && - bttv_I2CRead(btv, I2C_TDA9875, "TDA9875") >=0) + bttv_I2CRead(btv, I2C_ADDR_TDA9875, "TDA9875") >=0) request_module("tda9875"); if (!bttv_tvcards[btv->c.type].no_tda7432 && - bttv_I2CRead(btv, I2C_TDA7432, "TDA7432") >=0) + bttv_I2CRead(btv, I2C_ADDR_TDA7432, "TDA7432") >=0) request_module("tda7432"); if (bttv_tvcards[btv->c.type].needs_tvaudio) @@ -3475,7 +3542,7 @@ void __devinit bttv_init_card2(struct bttv *btv) if (btv->tda9887_conf) tda9887 = 1; if (0 == tda9887 && 0 == bttv_tvcards[btv->c.type].has_dvb && - bttv_I2CRead(btv, I2C_TDA9887, "TDA9887") >=0) + bttv_I2CRead(btv, I2C_ADDR_TDA9887, "TDA9887") >=0) tda9887 = 1; /* Hybrid DVB card, DOES have a tda9887 */ if (btv->c.type == BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE) @@ -3796,18 +3863,18 @@ void bttv_tda9880_setnorm(struct bttv *btv, int norm) { /* fix up our card entry */ if(norm==VIDEO_MODE_NTSC) { - bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].audiomux[0]=0x957fff; - bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].audiomux[4]=0x957fff; + bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].gpiomux[TVAUDIO_INPUT_TUNER]=0x957fff; + bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].gpiomute=0x957fff; dprintk("bttv_tda9880_setnorm to NTSC\n"); } else { - bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].audiomux[0]=0x947fff; - bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].audiomux[4]=0x947fff; + bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].gpiomux[TVAUDIO_INPUT_TUNER]=0x947fff; + bttv_tvcards[BTTV_BOARD_VOODOOTV_FM].gpiomute=0x947fff; dprintk("bttv_tda9880_setnorm to PAL\n"); } /* set GPIO according */ gpio_bits(bttv_tvcards[btv->c.type].gpiomask, - bttv_tvcards[btv->c.type].audiomux[btv->audio]); + bttv_tvcards[btv->c.type].gpiomux[btv->audio]); } diff --git a/trunk/drivers/media/video/bttv-driver.c b/trunk/drivers/media/video/bt8xx/bttv-driver.c similarity index 97% rename from trunk/drivers/media/video/bttv-driver.c rename to trunk/drivers/media/video/bt8xx/bttv-driver.c index c0415d6e7fee..74def9c23952 100644 --- a/trunk/drivers/media/video/bttv-driver.c +++ b/trunk/drivers/media/video/bt8xx/bttv-driver.c @@ -36,13 +36,15 @@ #include #include "bttvp.h" #include +#include +#include #include #include #include -#include "rds.h" +#include unsigned int bttv_num; /* number of Bt848s in use */ @@ -926,45 +928,98 @@ video_mux(struct bttv *btv, unsigned int input) static char *audio_modes[] = { "audio: tuner", "audio: radio", "audio: extern", - "audio: intern", "audio: off" + "audio: intern", "audio: mute" }; static int -audio_mux(struct bttv *btv, int mode) +audio_mux(struct bttv *btv, int input, int mute) { - int val,mux,i2c_mux,signal; + int gpio_val, signal; + struct v4l2_control ctrl; + struct i2c_client *c; gpio_inout(bttv_tvcards[btv->c.type].gpiomask, bttv_tvcards[btv->c.type].gpiomask); signal = btread(BT848_DSTATUS) & BT848_DSTATUS_HLOC; - switch (mode) { - case AUDIO_MUTE: - btv->audio |= AUDIO_MUTE; - break; - case AUDIO_UNMUTE: - btv->audio &= ~AUDIO_MUTE; - break; - case AUDIO_TUNER: - case AUDIO_RADIO: - case AUDIO_EXTERN: - case AUDIO_INTERN: - btv->audio &= AUDIO_MUTE; - btv->audio |= mode; - } - i2c_mux = mux = (btv->audio & AUDIO_MUTE) ? AUDIO_OFF : btv->audio; - if (btv->opt_automute && !signal && !btv->radio_user) - mux = AUDIO_OFF; - - val = bttv_tvcards[btv->c.type].audiomux[mux]; - gpio_bits(bttv_tvcards[btv->c.type].gpiomask,val); + btv->mute = mute; + btv->audio = input; + + /* automute */ + mute = mute || (btv->opt_automute && !signal && !btv->radio_user); + + if (mute) + gpio_val = bttv_tvcards[btv->c.type].gpiomute; + else + gpio_val = bttv_tvcards[btv->c.type].gpiomux[input]; + + gpio_bits(bttv_tvcards[btv->c.type].gpiomask, gpio_val); if (bttv_gpio) - bttv_gpio_tracking(btv,audio_modes[mux]); - if (!in_interrupt()) - bttv_call_i2c_clients(btv,AUDC_SET_INPUT,&(i2c_mux)); + bttv_gpio_tracking(btv, audio_modes[mute ? 4 : input]); + if (in_interrupt()) + return 0; + + ctrl.id = V4L2_CID_AUDIO_MUTE; + ctrl.value = btv->mute; + bttv_call_i2c_clients(btv, VIDIOC_S_CTRL, &ctrl); + c = btv->i2c_msp34xx_client; + if (c) { + struct v4l2_routing route; + + /* Note: the inputs tuner/radio/extern/intern are translated + to msp routings. This assumes common behavior for all msp3400 + based TV cards. When this assumption fails, then the + specific MSP routing must be added to the card table. + For now this is sufficient. */ + switch (input) { + case TVAUDIO_INPUT_RADIO: + route.input = MSP_INPUT(MSP_IN_SCART_2, MSP_IN_TUNER_1, + MSP_DSP_OUT_SCART, MSP_DSP_OUT_SCART); + break; + case TVAUDIO_INPUT_EXTERN: + route.input = MSP_INPUT(MSP_IN_SCART_1, MSP_IN_TUNER_1, + MSP_DSP_OUT_SCART, MSP_DSP_OUT_SCART); + break; + case TVAUDIO_INPUT_INTERN: + /* Yes, this is the same input as for RADIO. I doubt + if this is ever used. The only board with an INTERN + input is the BTTV_BOARD_AVERMEDIA98. I wonder how + that was tested. My guess is that the whole INTERN + input does not work. */ + route.input = MSP_INPUT(MSP_IN_SCART_2, MSP_IN_TUNER_1, + MSP_DSP_OUT_SCART, MSP_DSP_OUT_SCART); + break; + case TVAUDIO_INPUT_TUNER: + default: + route.input = MSP_INPUT_DEFAULT; + break; + } + route.output = MSP_OUTPUT_DEFAULT; + c->driver->command(c, VIDIOC_INT_S_AUDIO_ROUTING, &route); + } + c = btv->i2c_tvaudio_client; + if (c) { + struct v4l2_routing route; + + route.input = input; + route.output = 0; + c->driver->command(c, VIDIOC_INT_S_AUDIO_ROUTING, &route); + } return 0; } +static inline int +audio_mute(struct bttv *btv, int mute) +{ + return audio_mux(btv, btv->audio, mute); +} + +static inline int +audio_input(struct bttv *btv, int input) +{ + return audio_mux(btv, input, btv->mute); +} + static void i2c_vidiocschan(struct bttv *btv) { @@ -1023,8 +1078,8 @@ set_input(struct bttv *btv, unsigned int input) } else { video_mux(btv,input); } - audio_mux(btv,(input == bttv_tvcards[btv->c.type].tuner ? - AUDIO_TUNER : AUDIO_EXTERN)); + audio_input(btv,(input == bttv_tvcards[btv->c.type].tuner ? + TVAUDIO_INPUT_TUNER : TVAUDIO_INPUT_EXTERN)); set_tvnorm(btv,btv->tvnorm); i2c_vidiocschan(btv); } @@ -1236,10 +1291,10 @@ static int set_control(struct bttv *btv, struct v4l2_control *c) case V4L2_CID_AUDIO_MUTE: if (c->value) { va.flags |= VIDEO_AUDIO_MUTE; - audio_mux(btv, AUDIO_MUTE); + audio_mute(btv, 1); } else { va.flags &= ~VIDEO_AUDIO_MUTE; - audio_mux(btv, AUDIO_UNMUTE); + audio_mute(btv, 0); } break; @@ -1397,7 +1452,7 @@ bttv_switch_overlay(struct bttv *btv, struct bttv_fh *fh, free_btres(btv,fh,RESOURCE_OVERLAY); if (NULL != old) { dprintk("switch_overlay: old=%p state is %d\n",old,old->vb.state); - bttv_dma_free(btv, old); + bttv_dma_free(&fh->cap,btv, old); kfree(old); } dprintk("switch_overlay: done\n"); @@ -1407,7 +1462,8 @@ bttv_switch_overlay(struct bttv *btv, struct bttv_fh *fh, /* ----------------------------------------------------------------------- */ /* video4linux (1) interface */ -static int bttv_prepare_buffer(struct bttv *btv, struct bttv_buffer *buf, +static int bttv_prepare_buffer(struct videobuf_queue *q,struct bttv *btv, + struct bttv_buffer *buf, const struct bttv_format *fmt, unsigned int width, unsigned int height, enum v4l2_field field) @@ -1450,7 +1506,7 @@ static int bttv_prepare_buffer(struct bttv *btv, struct bttv_buffer *buf, /* alloc risc memory */ if (STATE_NEEDS_INIT == buf->vb.state) { redo_dma_risc = 1; - if (0 != (rc = videobuf_iolock(btv->c.pci,&buf->vb,&btv->fbuf))) + if (0 != (rc = videobuf_iolock(q,&buf->vb,&btv->fbuf))) goto fail; } @@ -1462,7 +1518,7 @@ static int bttv_prepare_buffer(struct bttv *btv, struct bttv_buffer *buf, return 0; fail: - bttv_dma_free(btv,buf); + bttv_dma_free(q,btv,buf); return rc; } @@ -1486,7 +1542,7 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb); struct bttv_fh *fh = q->priv_data; - return bttv_prepare_buffer(fh->btv, buf, fh->fmt, + return bttv_prepare_buffer(q,fh->btv, buf, fh->fmt, fh->width, fh->height, field); } @@ -1510,7 +1566,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb); struct bttv_fh *fh = q->priv_data; - bttv_dma_free(fh->btv,buf); + bttv_dma_free(&fh->cap,fh->btv,buf); } static struct videobuf_queue_ops bttv_video_qops = { @@ -1653,7 +1709,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg) return -EINVAL; mutex_lock(&btv->lock); - audio_mux(btv, (v->flags&VIDEO_AUDIO_MUTE) ? AUDIO_MUTE : AUDIO_UNMUTE); + audio_mute(btv, (v->flags&VIDEO_AUDIO_MUTE) ? 1 : 0); bttv_call_i2c_clients(btv,cmd,v); /* card specific hooks */ @@ -1822,7 +1878,8 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg) bttv_call_i2c_clients(btv, VIDIOCGAUDIO, &va); if (t->audmode == V4L2_TUNER_MODE_MONO) va.mode = VIDEO_SOUND_MONO; - else if (t->audmode == V4L2_TUNER_MODE_STEREO) + else if (t->audmode == V4L2_TUNER_MODE_STEREO || + t->audmode == V4L2_TUNER_MODE_LANG1_LANG2) va.mode = VIDEO_SOUND_STEREO; else if (t->audmode == V4L2_TUNER_MODE_LANG1) va.mode = VIDEO_SOUND_LANG1; @@ -2496,7 +2553,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, field = (vm->height > bttv_tvnorms[btv->tvnorm].sheight/2) ? V4L2_FIELD_INTERLACED : V4L2_FIELD_BOTTOM; - retval = bttv_prepare_buffer(btv,buf, + retval = bttv_prepare_buffer(&fh->cap,btv,buf, format_by_palette(vm->format), vm->width,vm->height,field); if (0 != retval) @@ -2528,8 +2585,8 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file, retval = -EIO; /* fall through */ case STATE_DONE: - videobuf_dma_pci_sync(btv->c.pci,&buf->vb.dma); - bttv_dma_free(btv,buf); + videobuf_dma_sync(&fh->cap,&buf->vb.dma); + bttv_dma_free(&fh->cap,btv,buf); break; default: retval = -EINVAL; @@ -3162,8 +3219,8 @@ static int radio_open(struct inode *inode, struct file *file) file->private_data = btv; - bttv_call_i2c_clients(btv,AUDC_SET_RADIO,&btv->tuner_type); - audio_mux(btv,AUDIO_RADIO); + bttv_call_i2c_clients(btv,AUDC_SET_RADIO,NULL); + audio_input(btv,TVAUDIO_INPUT_RADIO); mutex_unlock(&btv->lock); return 0; @@ -3749,7 +3806,7 @@ static irqreturn_t bttv_irq(int irq, void *dev_id, struct pt_regs * regs) bttv_irq_switch_video(btv); if ((astat & BT848_INT_HLOCK) && btv->opt_automute) - audio_mux(btv, -1); + audio_mute(btv, btv->mute); /* trigger automute */ if (astat & (BT848_INT_SCERR|BT848_INT_OCERR)) { printk(KERN_INFO "bttv%d: %s%s @ %08x,",btv->c.nr, @@ -4050,7 +4107,7 @@ static int __devinit bttv_probe(struct pci_dev *dev, bt848_contrast(btv,32768); bt848_hue(btv,32768); bt848_sat(btv,32768); - audio_mux(btv,AUDIO_MUTE); + audio_mute(btv, 1); set_input(btv,0); } diff --git a/trunk/drivers/media/video/bttv-gpio.c b/trunk/drivers/media/video/bt8xx/bttv-gpio.c similarity index 100% rename from trunk/drivers/media/video/bttv-gpio.c rename to trunk/drivers/media/video/bt8xx/bttv-gpio.c diff --git a/trunk/drivers/media/video/bttv-i2c.c b/trunk/drivers/media/video/bt8xx/bttv-i2c.c similarity index 98% rename from trunk/drivers/media/video/bttv-i2c.c rename to trunk/drivers/media/video/bt8xx/bttv-i2c.c index 614c12018557..4b562b386fcf 100644 --- a/trunk/drivers/media/video/bttv-i2c.c +++ b/trunk/drivers/media/video/bt8xx/bttv-i2c.c @@ -302,6 +302,10 @@ static int attach_inform(struct i2c_client *client) if (!client->driver->command) return 0; + if (client->driver->id == I2C_DRIVERID_MSP3400) + btv->i2c_msp34xx_client = client; + if (client->driver->id == I2C_DRIVERID_TVAUDIO) + btv->i2c_tvaudio_client = client; if (btv->tuner_type != UNSET) { struct tuner_setup tun_setup; diff --git a/trunk/drivers/media/video/bttv-if.c b/trunk/drivers/media/video/bt8xx/bttv-if.c similarity index 100% rename from trunk/drivers/media/video/bttv-if.c rename to trunk/drivers/media/video/bt8xx/bttv-if.c diff --git a/trunk/drivers/media/video/bttv-input.c b/trunk/drivers/media/video/bt8xx/bttv-input.c similarity index 100% rename from trunk/drivers/media/video/bttv-input.c rename to trunk/drivers/media/video/bt8xx/bttv-input.c diff --git a/trunk/drivers/media/video/bttv-risc.c b/trunk/drivers/media/video/bt8xx/bttv-risc.c similarity index 99% rename from trunk/drivers/media/video/bttv-risc.c rename to trunk/drivers/media/video/bt8xx/bttv-risc.c index 344f84e9af04..16323a5d68ac 100644 --- a/trunk/drivers/media/video/bttv-risc.c +++ b/trunk/drivers/media/video/bt8xx/bttv-risc.c @@ -509,11 +509,11 @@ bttv_risc_hook(struct bttv *btv, int slot, struct btcx_riscmem *risc, } void -bttv_dma_free(struct bttv *btv, struct bttv_buffer *buf) +bttv_dma_free(struct videobuf_queue *q,struct bttv *btv, struct bttv_buffer *buf) { BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_pci_unmap(btv->c.pci, &buf->vb.dma); + videobuf_dma_unmap(q, &buf->vb.dma); videobuf_dma_free(&buf->vb.dma); btcx_riscmem_free(btv->c.pci,&buf->bottom); btcx_riscmem_free(btv->c.pci,&buf->top); diff --git a/trunk/drivers/media/video/bttv-vbi.c b/trunk/drivers/media/video/bt8xx/bttv-vbi.c similarity index 98% rename from trunk/drivers/media/video/bttv-vbi.c rename to trunk/drivers/media/video/bt8xx/bttv-vbi.c index 72afdd64b882..e20ff238e409 100644 --- a/trunk/drivers/media/video/bttv-vbi.c +++ b/trunk/drivers/media/video/bt8xx/bttv-vbi.c @@ -96,7 +96,7 @@ static int vbi_buffer_prepare(struct videobuf_queue *q, return -EINVAL; if (STATE_NEEDS_INIT == buf->vb.state) { - if (0 != (rc = videobuf_iolock(btv->c.pci, &buf->vb, NULL))) + if (0 != (rc = videobuf_iolock(q, &buf->vb, NULL))) goto fail; if (0 != (rc = vbi_buffer_risc(btv,buf,fh->lines))) goto fail; @@ -109,7 +109,7 @@ static int vbi_buffer_prepare(struct videobuf_queue *q, return 0; fail: - bttv_dma_free(btv,buf); + bttv_dma_free(q,btv,buf); return rc; } @@ -136,7 +136,7 @@ static void vbi_buffer_release(struct videobuf_queue *q, struct videobuf_buffer struct bttv_buffer *buf = container_of(vb,struct bttv_buffer,vb); dprintk("free %p\n",vb); - bttv_dma_free(fh->btv,buf); + bttv_dma_free(&fh->cap,fh->btv,buf); } struct videobuf_queue_ops bttv_vbi_qops = { diff --git a/trunk/drivers/media/video/bttv.h b/trunk/drivers/media/video/bt8xx/bttv.h similarity index 95% rename from trunk/drivers/media/video/bttv.h rename to trunk/drivers/media/video/bt8xx/bttv.h index 9908c8e0c951..3a23265c1538 100644 --- a/trunk/drivers/media/video/bttv.h +++ b/trunk/drivers/media/video/bt8xx/bttv.h @@ -18,6 +18,7 @@ #include #include #include +#include /* ---------------------------------------------------------- */ /* exported by bttv-cards.c */ @@ -168,25 +169,6 @@ #define BTTV_BOARD_HAUPPAUGE_IMPACTVCB 0x8f #define BTTV_BOARD_MACHTV_MAGICTV 0x90 -/* i2c address list */ -#define I2C_TSA5522 0xc2 -#define I2C_TDA7432 0x8a -#define I2C_BT832_ALT1 0x88 -#define I2C_BT832_ALT2 0x8a // alternate setting -#define I2C_TDA8425 0x82 -#define I2C_TDA9840 0x84 -#define I2C_TDA9850 0xb6 /* also used by 9855,9873 */ -#define I2C_TDA9874 0xb0 /* also used by 9875 */ -#define I2C_TDA9875 0xb0 -#define I2C_HAUPEE 0xa0 -#define I2C_STBEE 0xae -#define I2C_VHX 0xc0 -#define I2C_MSP3400 0x80 -#define I2C_MSP3400_ALT 0x88 -#define I2C_TEA6300 0x80 /* also used by 6320 */ -#define I2C_DPL3518 0x84 -#define I2C_TDA9887 0x86 - /* more card-specific defines */ #define PT2254_L_CHANNEL 0x10 #define PT2254_R_CHANNEL 0x08 @@ -252,7 +234,8 @@ struct tvcard unsigned int digital_mode; // DIGITAL_MODE_CAMERA or DIGITAL_MODE_VIDEO u32 gpiomask; u32 muxsel[16]; - u32 audiomux[6]; /* Tuner, Radio, external, internal, mute, stereo */ + u32 gpiomux[4]; /* Tuner, Radio, external, internal */ + u32 gpiomute; /* GPIO mute setting */ u32 gpiomask2; /* GPIO MUX mask */ /* i2c audio flags */ diff --git a/trunk/drivers/media/video/bttvp.h b/trunk/drivers/media/video/bt8xx/bttvp.h similarity index 98% rename from trunk/drivers/media/video/bttvp.h rename to trunk/drivers/media/video/bt8xx/bttvp.h index 9cb72f176f7d..ee989d2e15d9 100644 --- a/trunk/drivers/media/video/bttvp.h +++ b/trunk/drivers/media/video/bt8xx/bttvp.h @@ -41,7 +41,6 @@ #include #include -#include #include #include #include @@ -190,7 +189,8 @@ int bttv_buffer_activate_video(struct bttv *btv, struct bttv_buffer_set *set); int bttv_buffer_activate_vbi(struct bttv *btv, struct bttv_buffer *vbi); -void bttv_dma_free(struct bttv *btv, struct bttv_buffer *buf); +void bttv_dma_free(struct videobuf_queue *q, struct bttv *btv, + struct bttv_buffer *buf); /* overlay handling */ int bttv_overlay_risc(struct bttv *btv, struct bttv_overlay *ov, @@ -298,6 +298,8 @@ struct bttv { int i2c_state, i2c_rc; int i2c_done; wait_queue_head_t i2c_queue; + struct i2c_client *i2c_msp34xx_client; + struct i2c_client *i2c_tvaudio_client; /* video4linux (1) */ struct video_device *video_dev; @@ -320,6 +322,7 @@ struct bttv { /* video state */ unsigned int input; unsigned int audio; + unsigned int mute; unsigned long freq; int tvnorm,hue,contrast,bright,saturation; struct v4l2_framebuffer fbuf; diff --git a/trunk/drivers/media/video/bw-qcam.c b/trunk/drivers/media/video/bw-qcam.c index d97b7d8ac33d..cf61c590f4ad 100644 --- a/trunk/drivers/media/video/bw-qcam.c +++ b/trunk/drivers/media/video/bw-qcam.c @@ -150,7 +150,7 @@ static int qc_calibrate(struct qcam_device *q) static struct qcam_device *qcam_init(struct parport *port) { struct qcam_device *q; - + q = kmalloc(sizeof(struct qcam_device), GFP_KERNEL); if(q==NULL) return NULL; @@ -158,16 +158,16 @@ static struct qcam_device *qcam_init(struct parport *port) q->pport = port; q->pdev = parport_register_device(port, "bw-qcam", NULL, NULL, NULL, 0, NULL); - if (q->pdev == NULL) + if (q->pdev == NULL) { printk(KERN_ERR "bw-qcam: couldn't register for %s.\n", port->name); kfree(q); return NULL; } - + memcpy(&q->vdev, &qcam_template, sizeof(qcam_template)); - + mutex_init(&q->lock); q->port_mode = (QC_ANY | QC_NOTSET); @@ -236,12 +236,12 @@ static int qc_waithand(struct qcam_device *q, int val) while (!((status = read_lpstatus(q)) & 8)) { /* 1000 is enough spins on the I/O for all normal - cases, at that point we start to poll slowly + cases, at that point we start to poll slowly until the camera wakes up. However, we are busy blocked until the camera responds, so setting it lower is much better for interactive response. */ - + if(runs++>maxpoll) { msleep_interruptible(5); @@ -255,12 +255,12 @@ static int qc_waithand(struct qcam_device *q, int val) while (((status = read_lpstatus(q)) & 8)) { /* 1000 is enough spins on the I/O for all normal - cases, at that point we start to poll slowly + cases, at that point we start to poll slowly until the camera wakes up. However, we are busy blocked until the camera responds, so setting it lower is much better for interactive response. */ - + if(runs++>maxpoll) { msleep_interruptible(5); @@ -282,17 +282,17 @@ static unsigned int qc_waithand2(struct qcam_device *q, int val) { unsigned int status; int runs=0; - - do + + do { status = read_lpdata(q); /* 1000 is enough spins on the I/O for all normal - cases, at that point we start to poll slowly + cases, at that point we start to poll slowly until the camera wakes up. However, we are busy blocked until the camera responds, so setting it lower is much better for interactive response. */ - + if(runs++>maxpoll) { msleep_interruptible(5); @@ -321,7 +321,7 @@ static int qc_detect(struct qcam_device *q) lastreg = reg = read_lpstatus(q) & 0xf0; - for (i = 0; i < 500; i++) + for (i = 0; i < 500; i++) { reg = read_lpstatus(q) & 0xf0; if (reg != lastreg) @@ -357,7 +357,7 @@ static int qc_detect(struct qcam_device *q) static void qc_reset(struct qcam_device *q) { - switch (q->port_mode & QC_FORCE_MASK) + switch (q->port_mode & QC_FORCE_MASK) { case QC_FORCE_UNIDIR: q->port_mode = (q->port_mode & ~QC_MODE_MASK) | QC_UNIDIR; @@ -370,7 +370,7 @@ static void qc_reset(struct qcam_device *q) case QC_ANY: write_lpcontrol(q, 0x20); write_lpdata(q, 0x75); - + if (read_lpdata(q) != 0x75) { q->port_mode = (q->port_mode & ~QC_MODE_MASK) | QC_BIDIR; } else { @@ -398,8 +398,8 @@ static void qc_reset(struct qcam_device *q) static int qc_setscanmode(struct qcam_device *q) { int old_mode = q->mode; - - switch (q->transfer_scale) + + switch (q->transfer_scale) { case 1: q->mode = 0; @@ -412,7 +412,7 @@ static int qc_setscanmode(struct qcam_device *q) break; } - switch (q->bpp) + switch (q->bpp) { case 4: break; @@ -421,7 +421,7 @@ static int qc_setscanmode(struct qcam_device *q) break; } - switch (q->port_mode & QC_MODE_MASK) + switch (q->port_mode & QC_MODE_MASK) { case QC_BIDIR: q->mode += 1; @@ -430,10 +430,10 @@ static int qc_setscanmode(struct qcam_device *q) case QC_UNIDIR: break; } - + if (q->mode != old_mode) q->status |= QC_PARAM_CHANGE; - + return 0; } @@ -451,7 +451,7 @@ static void qc_set(struct qcam_device *q) /* Set the brightness. Yes, this is repetitive, but it works. * Shorter versions seem to fail subtly. Feel free to try :-). */ /* I think the problem was in qc_command, not here -- bls */ - + qc_command(q, 0xb); qc_command(q, q->brightness); @@ -502,13 +502,13 @@ static inline int qc_readbytes(struct qcam_device *q, char buffer[]) unsigned int hi2, lo2; static int state = 0; - if (buffer == NULL) + if (buffer == NULL) { state = 0; return 0; } - - switch (q->port_mode & QC_MODE_MASK) + + switch (q->port_mode & QC_MODE_MASK) { case QC_BIDIR: /* Bi-directional Port */ write_lpcontrol(q, 0x26); @@ -517,7 +517,7 @@ static inline int qc_readbytes(struct qcam_device *q, char buffer[]) write_lpcontrol(q, 0x2e); lo2 = (qc_waithand2(q, 0) >> 1); hi2 = (read_lpstatus(q) >> 3) & 0x1f; - switch (q->bpp) + switch (q->bpp) { case 4: buffer[0] = lo & 0xf; @@ -544,7 +544,7 @@ static inline int qc_readbytes(struct qcam_device *q, char buffer[]) write_lpcontrol(q, 0xe); hi = (qc_waithand(q, 0) & 0xf0) >> 4; - switch (q->bpp) + switch (q->bpp) { case 4: buffer[0] = lo; @@ -552,7 +552,7 @@ static inline int qc_readbytes(struct qcam_device *q, char buffer[]) ret = 2; break; case 6: - switch (state) + switch (state) { case 0: buffer[0] = (lo << 2) | ((hi & 0xc) >> 2); @@ -604,13 +604,13 @@ static long qc_capture(struct qcam_device * q, char __user *buf, unsigned long l int shift=8-q->bpp; char invert; - if (q->mode == -1) + if (q->mode == -1) return -ENXIO; qc_command(q, 0x7); qc_command(q, q->mode); - if ((q->port_mode & QC_MODE_MASK) == QC_BIDIR) + if ((q->port_mode & QC_MODE_MASK) == QC_BIDIR) { write_lpcontrol(q, 0x2e); /* turn port around */ write_lpcontrol(q, 0x26); @@ -618,7 +618,7 @@ static long qc_capture(struct qcam_device * q, char __user *buf, unsigned long l write_lpcontrol(q, 0x2e); (void) qc_waithand(q, 0); } - + /* strange -- should be 15:63 below, but 4bpp is odd */ invert = (q->bpp == 4) ? 16 : 63; @@ -629,15 +629,15 @@ static long qc_capture(struct qcam_device * q, char __user *buf, unsigned long l q->transfer_scale; transperline = (transperline + divisor - 1) / divisor; - for (i = 0, yield = yieldlines; i < linestotrans; i++) + for (i = 0, yield = yieldlines; i < linestotrans; i++) { - for (pixels_read = j = 0; j < transperline; j++) + for (pixels_read = j = 0; j < transperline; j++) { bytes = qc_readbytes(q, buffer); - for (k = 0; k < bytes && (pixels_read + k) < pixels_per_line; k++) + for (k = 0; k < bytes && (pixels_read + k) < pixels_per_line; k++) { int o; - if (buffer[k] == 0 && invert == 16) + if (buffer[k] == 0 && invert == 16) { /* 4bpp is odd (again) -- inverter is 16, not 15, but output must be 0-15 -- bls */ @@ -653,7 +653,7 @@ static long qc_capture(struct qcam_device * q, char __user *buf, unsigned long l pixels_read += bytes; } (void) qc_readbytes(q, NULL); /* reset state machine */ - + /* Grabbing an entire frame from the quickcam is a lengthy process. We don't (usually) want to busy-block the processor for the entire frame. yieldlines is a module @@ -666,7 +666,7 @@ static long qc_capture(struct qcam_device * q, char __user *buf, unsigned long l } } - if ((q->port_mode & QC_MODE_MASK) == QC_BIDIR) + if ((q->port_mode & QC_MODE_MASK) == QC_BIDIR) { write_lpcontrol(q, 2); write_lpcontrol(q, 6); @@ -687,7 +687,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, { struct video_device *dev = video_devdata(file); struct qcam_device *qcam=(struct qcam_device *)dev; - + switch(cmd) { case VIDIOCGCAP: @@ -762,7 +762,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; if(p->depth!=4 && p->depth!=6) return -EINVAL; - + /* * Now load the camera. */ @@ -790,11 +790,11 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; if(vw->width<80||vw->width>320) return -EINVAL; - + qcam->width = 320; qcam->height = 240; qcam->transfer_scale = 4; - + if(vw->width>=160 && vw->height>=120) { qcam->transfer_scale = 2; @@ -808,11 +808,11 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, mutex_lock(&qcam->lock); qc_setscanmode(qcam); mutex_unlock(&qcam->lock); - + /* We must update the camera before we grab. We could just have changed the grab size */ qcam->status |= QC_PARAM_CHANGE; - + /* Ok we figured out what to use from our wide choice */ return 0; } @@ -853,9 +853,9 @@ static ssize_t qcam_read(struct file *file, char __user *buf, struct qcam_device *qcam=(struct qcam_device *)v; int len; parport_claim_or_block(qcam->pdev); - + mutex_lock(&qcam->lock); - + qc_reset(qcam); /* Update the camera parameters if we need to */ @@ -863,13 +863,13 @@ static ssize_t qcam_read(struct file *file, char __user *buf, qc_set(qcam); len=qc_capture(qcam, buf,count); - + mutex_unlock(&qcam->lock); - + parport_release(qcam->pdev); return len; } - + static struct file_operations qcam_fops = { .owner = THIS_MODULE, .open = video_exclusive_open, @@ -905,11 +905,11 @@ static int init_bwqcam(struct parport *port) qcam=qcam_init(port); if(qcam==NULL) return -ENODEV; - + parport_claim_or_block(qcam->pdev); qc_reset(qcam); - + if(qc_detect(qcam)==0) { parport_release(qcam->pdev); @@ -920,9 +920,9 @@ static int init_bwqcam(struct parport *port) qc_calibrate(qcam); parport_release(qcam->pdev); - + printk(KERN_INFO "Connectix Quickcam on %s\n", qcam->pport->name); - + if(video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr)==-1) { parport_unregister_device(qcam->pdev); @@ -1013,7 +1013,7 @@ static int __init init_bw_qcams(void) printk("Connectix Quickcam max-poll was above 5000. Using 5000.\n"); maxpoll = 5000; } - + if (yieldlines < 1) { printk("Connectix Quickcam yieldlines was less than 1. Using 1.\n"); yieldlines = 1; diff --git a/trunk/drivers/media/video/c-qcam.c b/trunk/drivers/media/video/c-qcam.c index 8211fd8d7cbf..22a7386bbea6 100644 --- a/trunk/drivers/media/video/c-qcam.c +++ b/trunk/drivers/media/video/c-qcam.c @@ -16,7 +16,7 @@ * * The parport parameter controls which parports will be scanned. * Scanning all parports causes some printers to print a garbage page. - * -- March 14, 1999 Billy Donahue + * -- March 14, 1999 Billy Donahue * * Fixed data format to BGR, added force_rgb parameter. Added missing * parport_unregister_driver() on module removal. @@ -88,7 +88,7 @@ static inline unsigned int qcam_ready2(struct qcam_device *qcam) return (parport_read_data(qcam->pport) & 0x1)?1:0; } -static unsigned int qcam_await_ready1(struct qcam_device *qcam, +static unsigned int qcam_await_ready1(struct qcam_device *qcam, int value) { unsigned long oldjiffies = jiffies; @@ -98,7 +98,7 @@ static unsigned int qcam_await_ready1(struct qcam_device *qcam, if (qcam_ready1(qcam) == value) return 0; - /* If the camera didn't respond within 1/25 second, poll slowly + /* If the camera didn't respond within 1/25 second, poll slowly for a while. */ for (i = 0; i < 50; i++) { @@ -123,7 +123,7 @@ static unsigned int qcam_await_ready2(struct qcam_device *qcam, int value) if (qcam_ready2(qcam) == value) return 0; - /* If the camera didn't respond within 1/25 second, poll slowly + /* If the camera didn't respond within 1/25 second, poll slowly for a while. */ for (i = 0; i < 50; i++) { @@ -157,12 +157,12 @@ static int qcam_write_data(struct qcam_device *qcam, unsigned int data) unsigned int idata; parport_write_data(qcam->pport, data); idata = qcam_read_data(qcam); - if (data != idata) + if (data != idata) { - printk(KERN_WARNING "cqcam: sent %x but received %x\n", data, + printk(KERN_WARNING "cqcam: sent %x but received %x\n", data, idata); return 1; - } + } return 0; } @@ -193,12 +193,12 @@ static int qc_detect(struct qcam_device *qcam) no device was found". Fix this one day. */ if (qcam->pport->probe_info[0].class == PARPORT_CLASS_MEDIA && qcam->pport->probe_info[0].model - && !strcmp(qcam->pdev->port->probe_info[0].model, + && !strcmp(qcam->pdev->port->probe_info[0].model, "Color QuickCam 2.0")) { printk(KERN_DEBUG "QuickCam: Found by IEEE1284 probe.\n"); return 1; } - + if (probe < 2) return 0; @@ -206,11 +206,11 @@ static int qc_detect(struct qcam_device *qcam) /* look for a heartbeat */ ostat = stat = parport_read_status(qcam->pport); - for (i=0; i<250; i++) + for (i=0; i<250; i++) { mdelay(1); stat = parport_read_status(qcam->pport); - if (ostat != stat) + if (ostat != stat) { if (++count >= 3) return 1; ostat = stat; @@ -226,11 +226,11 @@ static int qc_detect(struct qcam_device *qcam) count = 0; ostat = stat = parport_read_status(qcam->pport); - for (i=0; i<250; i++) + for (i=0; i<250; i++) { mdelay(1); stat = parport_read_status(qcam->pport); - if (ostat != stat) + if (ostat != stat) { if (++count >= 3) return 1; ostat = stat; @@ -247,7 +247,7 @@ static void qc_reset(struct qcam_device *qcam) parport_write_control(qcam->pport, 0x8); mdelay(1); parport_write_control(qcam->pport, 0xc); - mdelay(1); + mdelay(1); } /* Reset the QuickCam and program for brightness, contrast, @@ -258,7 +258,7 @@ static void qc_setup(struct qcam_device *q) qc_reset(q); /* Set the brightness. */ - qcam_set(q, 11, q->brightness); + qcam_set(q, 11, q->brightness); /* Set the height and width. These refer to the actual CCD area *before* applying the selected decimation. */ @@ -272,12 +272,12 @@ static void qc_setup(struct qcam_device *q) /* Set contrast and white balance. */ qcam_set(q, 0x19, q->contrast); qcam_set(q, 0x1f, q->whitebal); - + /* Set the speed. */ qcam_set(q, 45, 2); } -/* Read some bytes from the camera and put them in the buffer. +/* Read some bytes from the camera and put them in the buffer. nbytes should be a multiple of 3, because bidirectional mode gives us three bytes at a time. */ @@ -383,7 +383,7 @@ static long qc_capture(struct qcam_device *q, char __user *buf, unsigned long le if (qcam_set(q, 7, (q->mode | (is_bi_dir?1:0)) + 1)) return -EIO; - + lines = q->height; pixelsperline = q->width; bitsperxfer = (is_bi_dir) ? 24 : 8; @@ -499,7 +499,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, { struct video_device *dev = video_devdata(file); struct qcam_device *qcam=(struct qcam_device *)dev; - + switch(cmd) { case VIDIOCGCAP: @@ -574,7 +574,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, */ if (p->depth != 24 || p->palette != VIDEO_PALETTE_RGB24) return -EINVAL; - + /* * Now load the camera. */ @@ -584,7 +584,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, mutex_lock(&qcam->lock); parport_claim_or_block(qcam->pdev); - qc_setup(qcam); + qc_setup(qcam); parport_release(qcam->pdev); mutex_unlock(&qcam->lock); return 0; @@ -601,11 +601,11 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; if(vw->width<80||vw->width>320) return -EINVAL; - + qcam->width = 80; qcam->height = 60; qcam->mode = QC_DECIMATION_4; - + if(vw->width>=160 && vw->height>=120) { qcam->width = 160; @@ -627,7 +627,7 @@ static int qcam_do_ioctl(struct inode *inode, struct file *file, qcam->mode = QC_BILLIONS | QC_DECIMATION_1; } #endif - /* Ok we figured out what to use from our + /* Ok we figured out what to use from our wide choice */ mutex_lock(&qcam->lock); parport_claim_or_block(qcam->pdev); @@ -676,7 +676,7 @@ static ssize_t qcam_read(struct file *file, char __user *buf, mutex_lock(&qcam->lock); parport_claim_or_block(qcam->pdev); /* Probably should have a semaphore against multiple users */ - len = qc_capture(qcam, buf,count); + len = qc_capture(qcam, buf,count); parport_release(qcam->pdev); mutex_unlock(&qcam->lock); return len; @@ -707,7 +707,7 @@ static struct video_device qcam_template= static struct qcam_device *qcam_init(struct parport *port) { struct qcam_device *q; - + q = kmalloc(sizeof(struct qcam_device), GFP_KERNEL); if(q==NULL) return NULL; @@ -718,14 +718,14 @@ static struct qcam_device *qcam_init(struct parport *port) q->bidirectional = (q->pport->modes & PARPORT_MODE_TRISTATE)?1:0; - if (q->pdev == NULL) + if (q->pdev == NULL) { printk(KERN_ERR "c-qcam: couldn't register for %s.\n", port->name); kfree(q); return NULL; } - + memcpy(&q->vdev, &qcam_template, sizeof(qcam_template)); mutex_init(&q->lock); @@ -766,11 +766,11 @@ static int init_cqcam(struct parport *port) qcam = qcam_init(port); if (qcam==NULL) return -ENODEV; - + parport_claim_or_block(qcam->pdev); qc_reset(qcam); - + if (probe && qc_detect(qcam)==0) { parport_release(qcam->pdev); @@ -782,7 +782,7 @@ static int init_cqcam(struct parport *port) qc_setup(qcam); parport_release(qcam->pdev); - + if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr)==-1) { printk(KERN_ERR "Unable to register Colour QuickCam on %s\n", @@ -792,9 +792,9 @@ static int init_cqcam(struct parport *port) return -ENODEV; } - printk(KERN_INFO "video%d: Colour QuickCam found on %s\n", + printk(KERN_INFO "video%d: Colour QuickCam found on %s\n", qcam->vdev.minor, qcam->pport->name); - + qcams[num_cams++] = qcam; return 0; diff --git a/trunk/drivers/media/video/cpia.c b/trunk/drivers/media/video/cpia.c index 3cebfa91ca14..2227c5640c12 100644 --- a/trunk/drivers/media/video/cpia.c +++ b/trunk/drivers/media/video/cpia.c @@ -24,7 +24,7 @@ */ /* define _CPIA_DEBUG_ for verbose debug output (see cpia.h) */ -/* #define _CPIA_DEBUG_ 1 */ +/* #define _CPIA_DEBUG_ 1 */ #include @@ -67,11 +67,11 @@ MODULE_SUPPORTED_DEVICE("video"); static unsigned short colorspace_conv = 0; module_param(colorspace_conv, ushort, 0444); MODULE_PARM_DESC(colorspace_conv, - "\n Colorspace conversion:" - "\n0 = disable" - "\n1 = enable" - "\nDefault value is 0" - "\n"); + "\n Colorspace conversion:" + "\n0 = disable" + "\n1 = enable" + "\nDefault value is 0" + "\n"); #define ABOUT "V4L-Driver for Vision CPiA based cameras" @@ -189,8 +189,8 @@ enum { #define TC 94 #define EXP_ACC_DARK 50 #define EXP_ACC_LIGHT 90 -#define HIGH_COMP_102 160 -#define MAX_COMP 239 +#define HIGH_COMP_102 160 +#define MAX_COMP 239 #define DARK_TIME 3 #define LIGHT_TIME 3 @@ -208,7 +208,7 @@ static u8 flicker_jumps[2][2][4] = static void reset_camera_struct(struct cam_data *cam); static int find_over_exposure(int brightness); static void set_flicker(struct cam_params *params, volatile u32 *command_flags, - int on); + int on); /********************************************************************** @@ -262,7 +262,7 @@ static void rvfree(void *mem, unsigned long size) static struct proc_dir_entry *cpia_proc_root=NULL; static int cpia_read_proc(char *page, char **start, off_t off, - int count, int *eof, void *data) + int count, int *eof, void *data) { char *out = page; int len, tmp; @@ -276,58 +276,58 @@ static int cpia_read_proc(char *page, char **start, off_t off, out += sprintf(out, "V4L Driver version: %d.%d.%d\n", CPIA_MAJ_VER, CPIA_MIN_VER, CPIA_PATCH_VER); out += sprintf(out, "CPIA Version: %d.%02d (%d.%d)\n", - cam->params.version.firmwareVersion, - cam->params.version.firmwareRevision, - cam->params.version.vcVersion, - cam->params.version.vcRevision); + cam->params.version.firmwareVersion, + cam->params.version.firmwareRevision, + cam->params.version.vcVersion, + cam->params.version.vcRevision); out += sprintf(out, "CPIA PnP-ID: %04x:%04x:%04x\n", - cam->params.pnpID.vendor, cam->params.pnpID.product, - cam->params.pnpID.deviceRevision); + cam->params.pnpID.vendor, cam->params.pnpID.product, + cam->params.pnpID.deviceRevision); out += sprintf(out, "VP-Version: %d.%d %04x\n", - cam->params.vpVersion.vpVersion, - cam->params.vpVersion.vpRevision, - cam->params.vpVersion.cameraHeadID); - + cam->params.vpVersion.vpVersion, + cam->params.vpVersion.vpRevision, + cam->params.vpVersion.cameraHeadID); + out += sprintf(out, "system_state: %#04x\n", - cam->params.status.systemState); + cam->params.status.systemState); out += sprintf(out, "grab_state: %#04x\n", - cam->params.status.grabState); + cam->params.status.grabState); out += sprintf(out, "stream_state: %#04x\n", - cam->params.status.streamState); + cam->params.status.streamState); out += sprintf(out, "fatal_error: %#04x\n", - cam->params.status.fatalError); + cam->params.status.fatalError); out += sprintf(out, "cmd_error: %#04x\n", - cam->params.status.cmdError); + cam->params.status.cmdError); out += sprintf(out, "debug_flags: %#04x\n", - cam->params.status.debugFlags); + cam->params.status.debugFlags); out += sprintf(out, "vp_status: %#04x\n", - cam->params.status.vpStatus); + cam->params.status.vpStatus); out += sprintf(out, "error_code: %#04x\n", - cam->params.status.errorCode); + cam->params.status.errorCode); /* QX3 specific entries */ if (cam->params.qx3.qx3_detected) { out += sprintf(out, "button: %4d\n", - cam->params.qx3.button); + cam->params.qx3.button); out += sprintf(out, "cradled: %4d\n", - cam->params.qx3.cradled); + cam->params.qx3.cradled); } out += sprintf(out, "video_size: %s\n", - cam->params.format.videoSize == VIDEOSIZE_CIF ? + cam->params.format.videoSize == VIDEOSIZE_CIF ? "CIF " : "QCIF"); out += sprintf(out, "roi: (%3d, %3d) to (%3d, %3d)\n", - cam->params.roi.colStart*8, - cam->params.roi.rowStart*4, - cam->params.roi.colEnd*8, - cam->params.roi.rowEnd*4); + cam->params.roi.colStart*8, + cam->params.roi.rowStart*4, + cam->params.roi.colEnd*8, + cam->params.roi.rowEnd*4); out += sprintf(out, "actual_fps: %3d\n", cam->fps); out += sprintf(out, "transfer_rate: %4dkB/s\n", - cam->transfer_rate); - + cam->transfer_rate); + out += sprintf(out, "\nread-write\n"); out += sprintf(out, "----------------------- current min" - " max default comment\n"); + " max default comment\n"); out += sprintf(out, "brightness: %8d %8d %8d %8d\n", - cam->params.colourParams.brightness, 0, 100, 50); + cam->params.colourParams.brightness, 0, 100, 50); if (cam->params.version.firmwareVersion == 1 && cam->params.version.firmwareRevision == 2) /* 1-02 firmware limits contrast to 80 */ @@ -336,26 +336,26 @@ static int cpia_read_proc(char *page, char **start, off_t off, tmp = 96; out += sprintf(out, "contrast: %8d %8d %8d %8d" - " steps of 8\n", - cam->params.colourParams.contrast, 0, tmp, 48); + " steps of 8\n", + cam->params.colourParams.contrast, 0, tmp, 48); out += sprintf(out, "saturation: %8d %8d %8d %8d\n", - cam->params.colourParams.saturation, 0, 100, 50); + cam->params.colourParams.saturation, 0, 100, 50); tmp = (25000+5000*cam->params.sensorFps.baserate)/ (1<params.sensorFps.divisor); out += sprintf(out, "sensor_fps: %4d.%03d %8d %8d %8d\n", - tmp/1000, tmp%1000, 3, 30, 15); + tmp/1000, tmp%1000, 3, 30, 15); out += sprintf(out, "stream_start_line: %8d %8d %8d %8d\n", - 2*cam->params.streamStartLine, 0, + 2*cam->params.streamStartLine, 0, cam->params.format.videoSize == VIDEOSIZE_CIF ? 288:144, cam->params.format.videoSize == VIDEOSIZE_CIF ? 240:120); out += sprintf(out, "sub_sample: %8s %8s %8s %8s\n", - cam->params.format.subSample == SUBSAMPLE_420 ? + cam->params.format.subSample == SUBSAMPLE_420 ? "420" : "422", "420", "422", "422"); out += sprintf(out, "yuv_order: %8s %8s %8s %8s\n", - cam->params.format.yuvOrder == YUVORDER_YUYV ? + cam->params.format.yuvOrder == YUVORDER_YUYV ? "YUYV" : "UYVY", "YUYV" , "UYVY", "YUYV"); out += sprintf(out, "ecp_timing: %8s %8s %8s %8s\n", - cam->params.ecpTiming ? "slow" : "normal", "slow", + cam->params.ecpTiming ? "slow" : "normal", "slow", "normal", "normal"); if (cam->params.colourBalance.balanceMode == 2) { @@ -366,11 +366,11 @@ static int cpia_read_proc(char *page, char **start, off_t off, out += sprintf(out, "color_balance_mode: %8s %8s %8s" " %8s\n", tmpstr, "manual", "auto", "auto"); out += sprintf(out, "red_gain: %8d %8d %8d %8d\n", - cam->params.colourBalance.redGain, 0, 212, 32); + cam->params.colourBalance.redGain, 0, 212, 32); out += sprintf(out, "green_gain: %8d %8d %8d %8d\n", - cam->params.colourBalance.greenGain, 0, 212, 6); + cam->params.colourBalance.greenGain, 0, 212, 6); out += sprintf(out, "blue_gain: %8d %8d %8d %8d\n", - cam->params.colourBalance.blueGain, 0, 212, 92); + cam->params.colourBalance.blueGain, 0, 212, 92); if (cam->params.version.firmwareVersion == 1 && cam->params.version.firmwareRevision == 2) @@ -381,11 +381,11 @@ static int cpia_read_proc(char *page, char **start, off_t off, if (cam->params.exposure.gainMode == 0) out += sprintf(out, "max_gain: unknown %28s" - " powers of 2\n", tmpstr); + " powers of 2\n", tmpstr); else out += sprintf(out, "max_gain: %8d %28s" " 1,2,4 or 8 \n", - 1<<(cam->params.exposure.gainMode-1), tmpstr); + 1<<(cam->params.exposure.gainMode-1), tmpstr); switch(cam->params.exposure.expMode) { case 1: @@ -402,10 +402,10 @@ static int cpia_read_proc(char *page, char **start, off_t off, out += sprintf(out, "exposure_mode: %8s %8s %8s" " %8s\n", tmpstr, "manual", "auto", "auto"); out += sprintf(out, "centre_weight: %8s %8s %8s %8s\n", - (2-cam->params.exposure.centreWeight) ? "on" : "off", - "off", "on", "on"); + (2-cam->params.exposure.centreWeight) ? "on" : "off", + "off", "on", "on"); out += sprintf(out, "gain: %8d %8d max_gain %8d 1,2,4,8 possible\n", - 1<params.exposure.gain, 1, 1); + 1<params.exposure.gain, 1, 1); if (cam->params.version.firmwareVersion == 1 && cam->params.version.firmwareRevision == 2) /* 1-02 firmware limits fineExp/2 to 127 */ @@ -414,7 +414,7 @@ static int cpia_read_proc(char *page, char **start, off_t off, tmp = 510; out += sprintf(out, "fine_exp: %8d %8d %8d %8d\n", - cam->params.exposure.fineExp*2, 0, tmp, 0); + cam->params.exposure.fineExp*2, 0, tmp, 0); if (cam->params.version.firmwareVersion == 1 && cam->params.version.firmwareRevision == 2) /* 1-02 firmware limits coarseExpHi to 0 */ @@ -426,46 +426,46 @@ static int cpia_read_proc(char *page, char **start, off_t off, " %8d\n", cam->params.exposure.coarseExpLo+ 256*cam->params.exposure.coarseExpHi, 0, tmp, 185); out += sprintf(out, "red_comp: %8d %8d %8d %8d\n", - cam->params.exposure.redComp, COMP_RED, 255, COMP_RED); + cam->params.exposure.redComp, COMP_RED, 255, COMP_RED); out += sprintf(out, "green1_comp: %8d %8d %8d %8d\n", - cam->params.exposure.green1Comp, COMP_GREEN1, 255, + cam->params.exposure.green1Comp, COMP_GREEN1, 255, COMP_GREEN1); out += sprintf(out, "green2_comp: %8d %8d %8d %8d\n", - cam->params.exposure.green2Comp, COMP_GREEN2, 255, + cam->params.exposure.green2Comp, COMP_GREEN2, 255, COMP_GREEN2); out += sprintf(out, "blue_comp: %8d %8d %8d %8d\n", - cam->params.exposure.blueComp, COMP_BLUE, 255, COMP_BLUE); - + cam->params.exposure.blueComp, COMP_BLUE, 255, COMP_BLUE); + out += sprintf(out, "apcor_gain1: %#8x %#8x %#8x %#8x\n", - cam->params.apcor.gain1, 0, 0xff, 0x1c); + cam->params.apcor.gain1, 0, 0xff, 0x1c); out += sprintf(out, "apcor_gain2: %#8x %#8x %#8x %#8x\n", - cam->params.apcor.gain2, 0, 0xff, 0x1a); + cam->params.apcor.gain2, 0, 0xff, 0x1a); out += sprintf(out, "apcor_gain4: %#8x %#8x %#8x %#8x\n", - cam->params.apcor.gain4, 0, 0xff, 0x2d); + cam->params.apcor.gain4, 0, 0xff, 0x2d); out += sprintf(out, "apcor_gain8: %#8x %#8x %#8x %#8x\n", - cam->params.apcor.gain8, 0, 0xff, 0x2a); + cam->params.apcor.gain8, 0, 0xff, 0x2a); out += sprintf(out, "vl_offset_gain1: %8d %8d %8d %8d\n", - cam->params.vlOffset.gain1, 0, 255, 24); + cam->params.vlOffset.gain1, 0, 255, 24); out += sprintf(out, "vl_offset_gain2: %8d %8d %8d %8d\n", - cam->params.vlOffset.gain2, 0, 255, 28); + cam->params.vlOffset.gain2, 0, 255, 28); out += sprintf(out, "vl_offset_gain4: %8d %8d %8d %8d\n", - cam->params.vlOffset.gain4, 0, 255, 30); + cam->params.vlOffset.gain4, 0, 255, 30); out += sprintf(out, "vl_offset_gain8: %8d %8d %8d %8d\n", - cam->params.vlOffset.gain8, 0, 255, 30); + cam->params.vlOffset.gain8, 0, 255, 30); out += sprintf(out, "flicker_control: %8s %8s %8s %8s\n", - cam->params.flickerControl.flickerMode ? "on" : "off", + cam->params.flickerControl.flickerMode ? "on" : "off", "off", "on", "off"); out += sprintf(out, "mains_frequency: %8d %8d %8d %8d" - " only 50/60\n", - cam->mainsFreq ? 60 : 50, 50, 60, 50); + " only 50/60\n", + cam->mainsFreq ? 60 : 50, 50, 60, 50); if(cam->params.flickerControl.allowableOverExposure < 0) out += sprintf(out, "allowable_overexposure: %4dauto auto %8d auto\n", - -cam->params.flickerControl.allowableOverExposure, - 255); + -cam->params.flickerControl.allowableOverExposure, + 255); else out += sprintf(out, "allowable_overexposure: %8d auto %8d auto\n", - cam->params.flickerControl.allowableOverExposure, - 255); + cam->params.flickerControl.allowableOverExposure, + 255); out += sprintf(out, "compression_mode: "); switch(cam->params.compression.mode) { case CPIA_COMPRESSION_NONE: @@ -483,52 +483,52 @@ static int cpia_read_proc(char *page, char **start, off_t off, } out += sprintf(out, " none,auto,manual auto\n"); out += sprintf(out, "decimation_enable: %8s %8s %8s %8s\n", - cam->params.compression.decimation == - DECIMATION_ENAB ? "on":"off", "off", "on", + cam->params.compression.decimation == + DECIMATION_ENAB ? "on":"off", "off", "on", "off"); out += sprintf(out, "compression_target: %9s %9s %9s %9s\n", - cam->params.compressionTarget.frTargeting == + cam->params.compressionTarget.frTargeting == CPIA_COMPRESSION_TARGET_FRAMERATE ? "framerate":"quality", "framerate", "quality", "quality"); out += sprintf(out, "target_framerate: %8d %8d %8d %8d\n", - cam->params.compressionTarget.targetFR, 1, 30, 15); + cam->params.compressionTarget.targetFR, 1, 30, 15); out += sprintf(out, "target_quality: %8d %8d %8d %8d\n", - cam->params.compressionTarget.targetQ, 1, 64, 5); + cam->params.compressionTarget.targetQ, 1, 64, 5); out += sprintf(out, "y_threshold: %8d %8d %8d %8d\n", - cam->params.yuvThreshold.yThreshold, 0, 31, 6); + cam->params.yuvThreshold.yThreshold, 0, 31, 6); out += sprintf(out, "uv_threshold: %8d %8d %8d %8d\n", - cam->params.yuvThreshold.uvThreshold, 0, 31, 6); + cam->params.yuvThreshold.uvThreshold, 0, 31, 6); out += sprintf(out, "hysteresis: %8d %8d %8d %8d\n", - cam->params.compressionParams.hysteresis, 0, 255, 3); + cam->params.compressionParams.hysteresis, 0, 255, 3); out += sprintf(out, "threshold_max: %8d %8d %8d %8d\n", - cam->params.compressionParams.threshMax, 0, 255, 11); + cam->params.compressionParams.threshMax, 0, 255, 11); out += sprintf(out, "small_step: %8d %8d %8d %8d\n", - cam->params.compressionParams.smallStep, 0, 255, 1); + cam->params.compressionParams.smallStep, 0, 255, 1); out += sprintf(out, "large_step: %8d %8d %8d %8d\n", - cam->params.compressionParams.largeStep, 0, 255, 3); + cam->params.compressionParams.largeStep, 0, 255, 3); out += sprintf(out, "decimation_hysteresis: %8d %8d %8d %8d\n", - cam->params.compressionParams.decimationHysteresis, + cam->params.compressionParams.decimationHysteresis, 0, 255, 2); out += sprintf(out, "fr_diff_step_thresh: %8d %8d %8d %8d\n", - cam->params.compressionParams.frDiffStepThresh, + cam->params.compressionParams.frDiffStepThresh, 0, 255, 5); out += sprintf(out, "q_diff_step_thresh: %8d %8d %8d %8d\n", - cam->params.compressionParams.qDiffStepThresh, + cam->params.compressionParams.qDiffStepThresh, 0, 255, 3); out += sprintf(out, "decimation_thresh_mod: %8d %8d %8d %8d\n", - cam->params.compressionParams.decimationThreshMod, + cam->params.compressionParams.decimationThreshMod, 0, 255, 2); /* QX3 specific entries */ if (cam->params.qx3.qx3_detected) { - out += sprintf(out, "toplight: %8s %8s %8s %8s\n", - cam->params.qx3.toplight ? "on" : "off", + out += sprintf(out, "toplight: %8s %8s %8s %8s\n", + cam->params.qx3.toplight ? "on" : "off", "off", "on", "off"); - out += sprintf(out, "bottomlight: %8s %8s %8s %8s\n", - cam->params.qx3.bottomlight ? "on" : "off", + out += sprintf(out, "bottomlight: %8s %8s %8s %8s\n", + cam->params.qx3.bottomlight ? "on" : "off", "off", "on", "off"); } - + len = out - page; len -= off; if (len < count) { @@ -543,7 +543,7 @@ static int cpia_read_proc(char *page, char **start, off_t off, static int match(char *checkstr, char **buffer, unsigned long *count, - int *find_colon, int *err) + int *find_colon, int *err) { int ret, colon_found = 1; int len = strlen(checkstr); @@ -583,7 +583,7 @@ static unsigned long int value(char **buffer, unsigned long *count, int *err) } static int cpia_write_proc(struct file *file, const char __user *buf, - unsigned long count, void *data) + unsigned long count, void *data) { struct cam_data *cam = data; struct cam_params new_params; @@ -619,12 +619,12 @@ static int cpia_write_proc(struct file *file, const char __user *buf, retval = -EINVAL; goto out; } - + buffer = page; - + if (mutex_lock_interruptible(&cam->param_lock)) return -ERESTARTSYS; - + /* * Skip over leading whitespace */ @@ -632,15 +632,15 @@ static int cpia_write_proc(struct file *file, const char __user *buf, --count; ++buffer; } - + memcpy(&new_params, &cam->params, sizeof(struct cam_params)); new_mains = cam->mainsFreq; - + #define MATCH(x) (match(x, &buffer, &count, &find_colon, &retval)) #define VALUE (value(&buffer,&count, &retval)) #define FIRMWARE_VERSION(x,y) (new_params.version.firmwareVersion == (x) && \ - new_params.version.firmwareRevision == (y)) - + new_params.version.firmwareRevision == (y)) + retval = 0; while (count && !retval) { find_colon = 1; @@ -656,7 +656,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, } command_flags |= COMMAND_SETCOLOURPARAMS; if(new_params.flickerControl.allowableOverExposure < 0) - new_params.flickerControl.allowableOverExposure = + new_params.flickerControl.allowableOverExposure = -find_over_exposure(new_params.colourParams.brightness); if(new_params.flickerControl.flickerMode != 0) command_flags |= COMMAND_SETFLICKERCTRL; @@ -721,7 +721,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, /* Either base rate would work here */ new_params.sensorFps.baserate = 1; } - new_params.flickerControl.coarseJump = + new_params.flickerControl.coarseJump = flicker_jumps[new_mains] [new_params.sensorFps.baserate] [new_params.sensorFps.divisor]; @@ -1085,7 +1085,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, } else if (MATCH("mains_frequency")) { if (!retval && MATCH("50")) { new_mains = 0; - new_params.flickerControl.coarseJump = + new_params.flickerControl.coarseJump = flicker_jumps[new_mains] [new_params.sensorFps.baserate] [new_params.sensorFps.divisor]; @@ -1093,7 +1093,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, command_flags |= COMMAND_SETFLICKERCTRL; } else if (!retval && MATCH("60")) { new_mains = 1; - new_params.flickerControl.coarseJump = + new_params.flickerControl.coarseJump = flicker_jumps[new_mains] [new_params.sensorFps.baserate] [new_params.sensorFps.divisor]; @@ -1103,7 +1103,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, retval = -EINVAL; } else if (MATCH("allowable_overexposure")) { if (!retval && MATCH("auto")) { - new_params.flickerControl.allowableOverExposure = + new_params.flickerControl.allowableOverExposure = -find_over_exposure(new_params.colourParams.brightness); if(new_params.flickerControl.flickerMode != 0) command_flags |= COMMAND_SETFLICKERCTRL; @@ -1146,10 +1146,10 @@ static int cpia_write_proc(struct file *file, const char __user *buf, command_flags |= COMMAND_SETCOMPRESSION; } else if (MATCH("compression_target")) { if (!retval && MATCH("quality")) - new_params.compressionTarget.frTargeting = + new_params.compressionTarget.frTargeting = CPIA_COMPRESSION_TARGET_QUALITY; else if (!retval && MATCH("framerate")) - new_params.compressionTarget.frTargeting = + new_params.compressionTarget.frTargeting = CPIA_COMPRESSION_TARGET_FRAMERATE; else retval = -EINVAL; @@ -1173,7 +1173,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, if (!retval) { if(val > 0 && val <= 64) new_params.compressionTarget.targetQ = val; - else + else retval = -EINVAL; } command_flags |= COMMAND_SETCOMPRESSIONTARGET; @@ -1288,19 +1288,19 @@ static int cpia_write_proc(struct file *file, const char __user *buf, } command_flags |= COMMAND_SETCOMPRESSIONPARAMS; } else if (MATCH("toplight")) { - if (!retval && MATCH("on")) + if (!retval && MATCH("on")) new_params.qx3.toplight = 1; else if (!retval && MATCH("off")) new_params.qx3.toplight = 0; - else + else retval = -EINVAL; command_flags |= COMMAND_SETLIGHTS; } else if (MATCH("bottomlight")) { - if (!retval && MATCH("on")) + if (!retval && MATCH("on")) new_params.qx3.bottomlight = 1; - else if (!retval && MATCH("off")) + else if (!retval && MATCH("off")) new_params.qx3.bottomlight = 0; - else + else retval = -EINVAL; command_flags |= COMMAND_SETLIGHTS; } else { @@ -1326,7 +1326,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf, } } } -#undef MATCH +#undef MATCH #undef VALUE #undef FIRMWARE_VERSION if (!retval) { @@ -1349,24 +1349,24 @@ static int cpia_write_proc(struct file *file, const char __user *buf, retval = size; } else DBG("error: %d\n", retval); - + mutex_unlock(&cam->param_lock); - + out: free_page((unsigned long)page); - return retval; + return retval; } static void create_proc_cpia_cam(struct cam_data *cam) { char name[7]; struct proc_dir_entry *ent; - + if (!cpia_proc_root || !cam) return; sprintf(name, "video%d", cam->vdev.minor); - + ent = create_proc_entry(name, S_IFREG|S_IRUGO|S_IWUSR, cpia_proc_root); if (!ent) return; @@ -1374,9 +1374,9 @@ static void create_proc_cpia_cam(struct cam_data *cam) ent->data = cam; ent->read_proc = cpia_read_proc; ent->write_proc = cpia_write_proc; - /* + /* size of the proc entry is 3736 bytes for the standard webcam; - the extra features of the QX3 microscope add 189 bytes. + the extra features of the QX3 microscope add 189 bytes. (we have not yet probed the camera to see which type it is). */ ent->size = 3736 + 189; @@ -1386,10 +1386,10 @@ static void create_proc_cpia_cam(struct cam_data *cam) static void destroy_proc_cpia_cam(struct cam_data *cam) { char name[7]; - + if (!cam || !cam->proc_entry) return; - + sprintf(name, "video%d", cam->vdev.minor); remove_proc_entry(name, cpia_proc_root); cam->proc_entry = NULL; @@ -1596,13 +1596,13 @@ static void set_vw_size(struct cam_data *cam) cam->vc.width = cam->vw.width; if(cam->vc.height == 0) cam->vc.height = cam->vw.height; - + cam->params.roi.colStart += cam->vc.x >> 3; cam->params.roi.colEnd = cam->params.roi.colStart + - (cam->vc.width >> 3); + (cam->vc.width >> 3); cam->params.roi.rowStart += cam->vc.y >> 2; cam->params.roi.rowEnd = cam->params.roi.rowStart + - (cam->vc.height >> 2); + (cam->vc.height >> 2); return; } @@ -1624,7 +1624,7 @@ static int allocate_frame_buf(struct cam_data *cam) static int free_frame_buf(struct cam_data *cam) { int i; - + rvfree(cam->frame_buf, FRAME_NUM*CPIA_MAX_FRAME_SIZE); cam->frame_buf = NULL; for (i=0; i < FRAME_NUM; i++) @@ -1667,7 +1667,7 @@ static int do_command(struct cam_data *cam, u16 command, u8 a, u8 b, u8 c, u8 d) mutex_lock(&cam->param_lock); datasize=8; break; - case CPIA_COMMAND_ReadMCPorts: + case CPIA_COMMAND_ReadMCPorts: case CPIA_COMMAND_ReadVCRegs: datasize = 4; break; @@ -1746,10 +1746,10 @@ static int do_command(struct cam_data *cam, u16 command, u8 a, u8 b, u8 c, u8 d) mutex_unlock(&cam->param_lock); break; - case CPIA_COMMAND_ReadMCPorts: - if (!cam->params.qx3.qx3_detected) + case CPIA_COMMAND_ReadMCPorts: + if (!cam->params.qx3.qx3_detected) break; - /* test button press */ + /* test button press */ cam->params.qx3.button = ((data[1] & 0x02) == 0); if (cam->params.qx3.button) { /* button pressed - unlock the latch */ @@ -1770,9 +1770,9 @@ static int do_command(struct cam_data *cam, u16 command, u8 a, u8 b, u8 c, u8 d) /* send a command to the camera with an additional data transaction */ static int do_command_extended(struct cam_data *cam, u16 command, - u8 a, u8 b, u8 c, u8 d, - u8 e, u8 f, u8 g, u8 h, - u8 i, u8 j, u8 k, u8 l) + u8 a, u8 b, u8 c, u8 d, + u8 e, u8 f, u8 g, u8 h, + u8 i, u8 j, u8 k, u8 l) { int retval; u8 cmd[8], data[8]; @@ -1809,10 +1809,10 @@ static int do_command_extended(struct cam_data *cam, u16 command, #define LIMIT(x) ((((x)>0xffffff)?0xff0000:(((x)<=0xffff)?0:(x)&0xff0000))>>16) static int convert420(unsigned char *yuv, unsigned char *rgb, int out_fmt, - int linesize, int mmap_kludge) + int linesize, int mmap_kludge) { int y, u, v, r, g, b, y1; - + /* Odd lines use the same u and v as the previous line. * Because of compression, it is necessary to get this * information from the decoded image. */ @@ -1925,7 +1925,7 @@ static int convert420(unsigned char *yuv, unsigned char *rgb, int out_fmt, static int yuvconvert(unsigned char *yuv, unsigned char *rgb, int out_fmt, - int in_uyvy, int mmap_kludge) + int in_uyvy, int mmap_kludge) { int y, u, v, r, g, b, y1; @@ -2078,21 +2078,21 @@ static int parse_picture(struct cam_data *cam, int size) mutex_unlock(&cam->param_lock); return -1; } - + if (ibuf[17] != SUBSAMPLE_420 && ibuf[17] != SUBSAMPLE_422) { LOG("illegal subtype %d\n",ibuf[17]); mutex_unlock(&cam->param_lock); return -1; } subsample_422 = ibuf[17] == SUBSAMPLE_422; - + if (ibuf[18] != YUVORDER_YUYV && ibuf[18] != YUVORDER_UYVY) { LOG("illegal yuvorder %d\n",ibuf[18]); mutex_unlock(&cam->param_lock); return -1; } in_uyvy = ibuf[18] == YUVORDER_UYVY; - + if ((ibuf[24] != cam->params.roi.colStart) || (ibuf[25] != cam->params.roi.colEnd) || (ibuf[26] != cam->params.roi.rowStart) || @@ -2104,20 +2104,20 @@ static int parse_picture(struct cam_data *cam, int size) cols = 8*(ibuf[25] - ibuf[24]); rows = 4*(ibuf[27] - ibuf[26]); - + if ((ibuf[28] != NOT_COMPRESSED) && (ibuf[28] != COMPRESSED)) { LOG("illegal compression %d\n",ibuf[28]); mutex_unlock(&cam->param_lock); return -1; } compressed = (ibuf[28] == COMPRESSED); - + if (ibuf[29] != NO_DECIMATION && ibuf[29] != DECIMATION_ENAB) { LOG("illegal decimation %d\n",ibuf[29]); mutex_unlock(&cam->param_lock); return -1; } - decimation = (ibuf[29] == DECIMATION_ENAB); + decimation = (ibuf[29] == DECIMATION_ENAB); cam->params.yuvThreshold.yThreshold = ibuf[30]; cam->params.yuvThreshold.uvThreshold = ibuf[31]; @@ -2131,7 +2131,7 @@ static int parse_picture(struct cam_data *cam, int size) cam->params.status.errorCode = ibuf[39]; cam->fps = ibuf[41]; mutex_unlock(&cam->param_lock); - + linesize = skipcount(cols, out_fmt); ibuf += FRAME_HEADER_SIZE; size -= FRAME_HEADER_SIZE; @@ -2150,14 +2150,14 @@ static int parse_picture(struct cam_data *cam, int size) if (!compressed || (compressed && !(*ibuf & 1))) { if(subsample_422 || even_line) { obuf += yuvconvert(ibuf, obuf, out_fmt, - in_uyvy, cam->mmap_kludge); + in_uyvy, cam->mmap_kludge); ibuf += 4; ll -= 4; } else { /* SUBSAMPLE_420 on an odd line */ obuf += convert420(ibuf, obuf, - out_fmt, linesize, - cam->mmap_kludge); + out_fmt, linesize, + cam->mmap_kludge); ibuf += 2; ll -= 2; } @@ -2183,7 +2183,7 @@ static int parse_picture(struct cam_data *cam, int size) if ((size > 3) && (ibuf[0] == EOI) && (ibuf[1] == EOI) && (ibuf[2] == EOI) && (ibuf[3] == EOI)) { - size -= 4; + size -= 4; break; } @@ -2204,7 +2204,7 @@ static int parse_picture(struct cam_data *cam, int size) return -1; } } - + if(decimation) { /* interpolate odd rows */ int i, j; @@ -2233,7 +2233,7 @@ static int parse_picture(struct cam_data *cam, int size) static inline int init_stream_cap(struct cam_data *cam) { return do_command(cam, CPIA_COMMAND_InitStreamCap, - 0, cam->params.streamStartLine, 0, 0); + 0, cam->params.streamStartLine, 0, 0); } @@ -2254,7 +2254,7 @@ static int find_over_exposure(int brightness) int MaxAllowableOverExposure, OverExposure; MaxAllowableOverExposure = FLICKER_MAX_EXPOSURE - brightness - - FLICKER_BRIGHTNESS_CONSTANT; + FLICKER_BRIGHTNESS_CONSTANT; if (MaxAllowableOverExposure < FLICKER_ALLOWABLE_OVER_EXPOSURE) { OverExposure = MaxAllowableOverExposure; @@ -2280,62 +2280,62 @@ static void dispatch_commands(struct cam_data *cam) DEB_BYTE(cam->cmd_queue>>8); if (cam->cmd_queue & COMMAND_SETFORMAT) { do_command(cam, CPIA_COMMAND_SetFormat, - cam->params.format.videoSize, - cam->params.format.subSample, - cam->params.format.yuvOrder, 0); + cam->params.format.videoSize, + cam->params.format.subSample, + cam->params.format.yuvOrder, 0); do_command(cam, CPIA_COMMAND_SetROI, - cam->params.roi.colStart, cam->params.roi.colEnd, - cam->params.roi.rowStart, cam->params.roi.rowEnd); + cam->params.roi.colStart, cam->params.roi.colEnd, + cam->params.roi.rowStart, cam->params.roi.rowEnd); cam->first_frame = 1; } if (cam->cmd_queue & COMMAND_SETCOLOURPARAMS) do_command(cam, CPIA_COMMAND_SetColourParams, - cam->params.colourParams.brightness, - cam->params.colourParams.contrast, - cam->params.colourParams.saturation, 0); + cam->params.colourParams.brightness, + cam->params.colourParams.contrast, + cam->params.colourParams.saturation, 0); if (cam->cmd_queue & COMMAND_SETAPCOR) do_command(cam, CPIA_COMMAND_SetApcor, - cam->params.apcor.gain1, - cam->params.apcor.gain2, - cam->params.apcor.gain4, - cam->params.apcor.gain8); + cam->params.apcor.gain1, + cam->params.apcor.gain2, + cam->params.apcor.gain4, + cam->params.apcor.gain8); if (cam->cmd_queue & COMMAND_SETVLOFFSET) do_command(cam, CPIA_COMMAND_SetVLOffset, - cam->params.vlOffset.gain1, - cam->params.vlOffset.gain2, - cam->params.vlOffset.gain4, - cam->params.vlOffset.gain8); + cam->params.vlOffset.gain1, + cam->params.vlOffset.gain2, + cam->params.vlOffset.gain4, + cam->params.vlOffset.gain8); if (cam->cmd_queue & COMMAND_SETEXPOSURE) { do_command_extended(cam, CPIA_COMMAND_SetExposure, - cam->params.exposure.gainMode, - 1, - cam->params.exposure.compMode, - cam->params.exposure.centreWeight, - cam->params.exposure.gain, - cam->params.exposure.fineExp, - cam->params.exposure.coarseExpLo, - cam->params.exposure.coarseExpHi, - cam->params.exposure.redComp, - cam->params.exposure.green1Comp, - cam->params.exposure.green2Comp, - cam->params.exposure.blueComp); + cam->params.exposure.gainMode, + 1, + cam->params.exposure.compMode, + cam->params.exposure.centreWeight, + cam->params.exposure.gain, + cam->params.exposure.fineExp, + cam->params.exposure.coarseExpLo, + cam->params.exposure.coarseExpHi, + cam->params.exposure.redComp, + cam->params.exposure.green1Comp, + cam->params.exposure.green2Comp, + cam->params.exposure.blueComp); if(cam->params.exposure.expMode != 1) { do_command_extended(cam, CPIA_COMMAND_SetExposure, - 0, - cam->params.exposure.expMode, - 0, 0, - cam->params.exposure.gain, - cam->params.exposure.fineExp, - cam->params.exposure.coarseExpLo, - cam->params.exposure.coarseExpHi, - 0, 0, 0, 0); + 0, + cam->params.exposure.expMode, + 0, 0, + cam->params.exposure.gain, + cam->params.exposure.fineExp, + cam->params.exposure.coarseExpLo, + cam->params.exposure.coarseExpHi, + 0, 0, 0, 0); } } - + if (cam->cmd_queue & COMMAND_SETCOLOURBALANCE) { if (cam->params.colourBalance.balanceMode == 1) { do_command(cam, CPIA_COMMAND_SetColourBalance, @@ -2358,47 +2358,47 @@ static void dispatch_commands(struct cam_data *cam) if (cam->cmd_queue & COMMAND_SETCOMPRESSIONTARGET) do_command(cam, CPIA_COMMAND_SetCompressionTarget, - cam->params.compressionTarget.frTargeting, - cam->params.compressionTarget.targetFR, - cam->params.compressionTarget.targetQ, 0); + cam->params.compressionTarget.frTargeting, + cam->params.compressionTarget.targetFR, + cam->params.compressionTarget.targetQ, 0); if (cam->cmd_queue & COMMAND_SETYUVTHRESH) do_command(cam, CPIA_COMMAND_SetYUVThresh, - cam->params.yuvThreshold.yThreshold, - cam->params.yuvThreshold.uvThreshold, 0, 0); + cam->params.yuvThreshold.yThreshold, + cam->params.yuvThreshold.uvThreshold, 0, 0); if (cam->cmd_queue & COMMAND_SETCOMPRESSIONPARAMS) do_command_extended(cam, CPIA_COMMAND_SetCompressionParams, - 0, 0, 0, 0, - cam->params.compressionParams.hysteresis, - cam->params.compressionParams.threshMax, - cam->params.compressionParams.smallStep, - cam->params.compressionParams.largeStep, - cam->params.compressionParams.decimationHysteresis, - cam->params.compressionParams.frDiffStepThresh, - cam->params.compressionParams.qDiffStepThresh, - cam->params.compressionParams.decimationThreshMod); + 0, 0, 0, 0, + cam->params.compressionParams.hysteresis, + cam->params.compressionParams.threshMax, + cam->params.compressionParams.smallStep, + cam->params.compressionParams.largeStep, + cam->params.compressionParams.decimationHysteresis, + cam->params.compressionParams.frDiffStepThresh, + cam->params.compressionParams.qDiffStepThresh, + cam->params.compressionParams.decimationThreshMod); if (cam->cmd_queue & COMMAND_SETCOMPRESSION) do_command(cam, CPIA_COMMAND_SetCompression, - cam->params.compression.mode, + cam->params.compression.mode, cam->params.compression.decimation, 0, 0); if (cam->cmd_queue & COMMAND_SETSENSORFPS) do_command(cam, CPIA_COMMAND_SetSensorFPS, - cam->params.sensorFps.divisor, - cam->params.sensorFps.baserate, 0, 0); + cam->params.sensorFps.divisor, + cam->params.sensorFps.baserate, 0, 0); if (cam->cmd_queue & COMMAND_SETFLICKERCTRL) do_command(cam, CPIA_COMMAND_SetFlickerCtrl, - cam->params.flickerControl.flickerMode, - cam->params.flickerControl.coarseJump, - abs(cam->params.flickerControl.allowableOverExposure), - 0); + cam->params.flickerControl.flickerMode, + cam->params.flickerControl.coarseJump, + abs(cam->params.flickerControl.allowableOverExposure), + 0); if (cam->cmd_queue & COMMAND_SETECPTIMING) do_command(cam, CPIA_COMMAND_SetECPTiming, - cam->params.ecpTiming, 0, 0, 0); + cam->params.ecpTiming, 0, 0, 0); if (cam->cmd_queue & COMMAND_PAUSE) do_command(cam, CPIA_COMMAND_EndStreamCap, 0, 0, 0, 0); @@ -2409,9 +2409,9 @@ static void dispatch_commands(struct cam_data *cam) if (cam->cmd_queue & COMMAND_SETLIGHTS && cam->params.qx3.qx3_detected) { int p1 = (cam->params.qx3.bottomlight == 0) << 1; - int p2 = (cam->params.qx3.toplight == 0) << 3; - do_command(cam, CPIA_COMMAND_WriteVCReg, 0x90, 0x8F, 0x50, 0); - do_command(cam, CPIA_COMMAND_WriteMCPort, 2, 0, (p1|p2|0xE0), 0); + int p2 = (cam->params.qx3.toplight == 0) << 3; + do_command(cam, CPIA_COMMAND_WriteVCReg, 0x90, 0x8F, 0x50, 0); + do_command(cam, CPIA_COMMAND_WriteMCPort, 2, 0, (p1|p2|0xE0), 0); } cam->cmd_queue = COMMAND_NONE; @@ -2422,11 +2422,11 @@ static void dispatch_commands(struct cam_data *cam) static void set_flicker(struct cam_params *params, volatile u32 *command_flags, - int on) + int on) { /* Everything in here is from the Windows driver */ #define FIRMWARE_VERSION(x,y) (params->version.firmwareVersion == (x) && \ - params->version.firmwareRevision == (y)) + params->version.firmwareRevision == (y)) /* define for compgain calculation */ #if 0 #define COMPGAIN(base, curexp, newexp) \ @@ -2441,7 +2441,7 @@ static void set_flicker(struct cam_params *params, volatile u32 *command_flags, (u16)(((u32)(curexp * (u8)(curcomp + 128)) / (u8)(basecomp - 128))) #endif - + int currentexp = params->exposure.coarseExpLo + params->exposure.coarseExpHi*256; int startexp; @@ -2482,7 +2482,7 @@ static void set_flicker(struct cam_params *params, volatile u32 *command_flags, } if(FIRMWARE_VERSION(1,2)) params->exposure.compMode = 0; - else + else params->exposure.compMode = 1; params->apcor.gain1 = 0x18; @@ -2533,14 +2533,14 @@ static void set_flicker(struct cam_params *params, volatile u32 *command_flags, } #define FIRMWARE_VERSION(x,y) (cam->params.version.firmwareVersion == (x) && \ - cam->params.version.firmwareRevision == (y)) + cam->params.version.firmwareRevision == (y)) /* monitor the exposure and adjust the sensor frame rate if needed */ static void monitor_exposure(struct cam_data *cam) { u8 exp_acc, bcomp, gain, coarseL, cmd[8], data[8]; int retval, light_exp, dark_exp, very_dark_exp; int old_exposure, new_exposure, framerate; - + /* get necessary stats and register settings from camera */ /* do_command can't handle this, so do it ourselves */ cmd[0] = CPIA_COMMAND_ReadVPRegs>>8; @@ -2564,17 +2564,17 @@ static void monitor_exposure(struct cam_data *cam) mutex_lock(&cam->param_lock); light_exp = cam->params.colourParams.brightness + - TC - 50 + EXP_ACC_LIGHT; + TC - 50 + EXP_ACC_LIGHT; if(light_exp > 255) light_exp = 255; dark_exp = cam->params.colourParams.brightness + - TC - 50 - EXP_ACC_DARK; + TC - 50 - EXP_ACC_DARK; if(dark_exp < 0) dark_exp = 0; very_dark_exp = dark_exp/2; - + old_exposure = cam->params.exposure.coarseExpHi * 256 + - cam->params.exposure.coarseExpLo; + cam->params.exposure.coarseExpLo; if(!cam->params.flickerControl.disabled) { /* Flicker control on */ @@ -2667,11 +2667,11 @@ static void monitor_exposure(struct cam_data *cam) cam->exposure_status = EXPOSURE_NORMAL; } } - + framerate = cam->fps; if(framerate > 30 || framerate < 1) framerate = 1; - + if(!cam->params.flickerControl.disabled) { /* Flicker control on */ if((cam->exposure_status == EXPOSURE_VERY_DARK || @@ -2683,10 +2683,10 @@ static void monitor_exposure(struct cam_data *cam) ++cam->params.sensorFps.divisor; cam->cmd_queue |= COMMAND_SETSENSORFPS; - cam->params.flickerControl.coarseJump = + cam->params.flickerControl.coarseJump = flicker_jumps[cam->mainsFreq] - [cam->params.sensorFps.baserate] - [cam->params.sensorFps.divisor]; + [cam->params.sensorFps.baserate] + [cam->params.sensorFps.divisor]; cam->cmd_queue |= COMMAND_SETFLICKERCTRL; new_exposure = cam->params.flickerControl.coarseJump-1; @@ -2704,15 +2704,15 @@ static void monitor_exposure(struct cam_data *cam) cam->params.sensorFps.divisor > 0) { /* light for too long */ - int max_exp = FIRMWARE_VERSION(1,2) ? MAX_EXP_102 : MAX_EXP ; + int max_exp = FIRMWARE_VERSION(1,2) ? MAX_EXP_102 : MAX_EXP ; --cam->params.sensorFps.divisor; cam->cmd_queue |= COMMAND_SETSENSORFPS; - cam->params.flickerControl.coarseJump = + cam->params.flickerControl.coarseJump = flicker_jumps[cam->mainsFreq] - [cam->params.sensorFps.baserate] - [cam->params.sensorFps.divisor]; + [cam->params.sensorFps.baserate] + [cam->params.sensorFps.divisor]; cam->cmd_queue |= COMMAND_SETFLICKERCTRL; new_exposure = cam->params.flickerControl.coarseJump-1; @@ -2772,7 +2772,7 @@ static void monitor_exposure(struct cam_data *cam) It also adjust the colour balance when an exposure step is detected - as long as flicker is running -*/ +*/ static void restart_flicker(struct cam_data *cam) { int cam_exposure, old_exp; @@ -2786,22 +2786,22 @@ static void restart_flicker(struct cam_data *cam) } cam_exposure = cam->raw_image[39]*2; old_exp = cam->params.exposure.coarseExpLo + - cam->params.exposure.coarseExpHi*256; - /* - see how far away camera exposure is from a valid - flicker exposure value - */ - cam_exposure %= cam->params.flickerControl.coarseJump; + cam->params.exposure.coarseExpHi*256; + /* + see how far away camera exposure is from a valid + flicker exposure value + */ + cam_exposure %= cam->params.flickerControl.coarseJump; if(!cam->params.flickerControl.disabled && - cam_exposure <= cam->params.flickerControl.coarseJump - 3) { + cam_exposure <= cam->params.flickerControl.coarseJump - 3) { /* Flicker control auto-disabled */ cam->params.flickerControl.disabled = 1; } - + if(cam->params.flickerControl.disabled && cam->params.flickerControl.flickerMode && old_exp > cam->params.flickerControl.coarseJump + - ROUND_UP_EXP_FOR_FLICKER) { + ROUND_UP_EXP_FOR_FLICKER) { /* exposure is now high enough to switch flicker control back on */ set_flicker(&cam->params, &cam->cmd_queue, 1); @@ -2818,7 +2818,7 @@ static int clear_stall(struct cam_data *cam) { /* FIXME: Does this actually work? */ LOG("Clearing stall\n"); - + cam->ops->streamRead(cam->lowlevel_data, cam->raw_image, 0); do_command(cam, CPIA_COMMAND_GetCameraStatus,0,0,0,0); return cam->params.status.streamState != STREAM_PAUSED; @@ -2878,7 +2878,7 @@ static int fetch_frame(void *data) return -EINTR; do_command(cam, CPIA_COMMAND_GetCameraStatus, - 0, 0, 0, 0); + 0, 0, 0, 0); } if(cam->params.status.streamState != STREAM_READY) { continue; @@ -2903,18 +2903,18 @@ static int fetch_frame(void *data) /* Switch flicker control back on if it got turned off */ restart_flicker(cam); - + /* If AEC is enabled, monitor the exposure and adjust the sensor frame rate if needed */ if(cam->params.exposure.expMode == 2) monitor_exposure(cam); - + /* camera idle now so dispatch queued commands */ dispatch_commands(cam); /* Update our knowledge of the camera state */ - do_command(cam, CPIA_COMMAND_GetColourBalance, 0, 0, 0, 0); - do_command(cam, CPIA_COMMAND_GetExposure, 0, 0, 0, 0); + do_command(cam, CPIA_COMMAND_GetColourBalance, 0, 0, 0, 0); + do_command(cam, CPIA_COMMAND_GetExposure, 0, 0, 0, 0); do_command(cam, CPIA_COMMAND_ReadMCPorts, 0, 0, 0, 0); /* decompress and convert image to by copying it from @@ -2933,7 +2933,7 @@ static int fetch_frame(void *data) uncompressed. */ cam->first_frame = 1; do_command(cam, CPIA_COMMAND_SetGrabMode, - CPIA_GRAB_SINGLE, 0, 0, 0); + CPIA_GRAB_SINGLE, 0, 0, 0); /* FIXME: Trial & error - need up to 70ms for the grab mode change to complete ? */ msleep_interruptible(70); @@ -2957,12 +2957,12 @@ static int fetch_frame(void *data) if (cam->first_frame) { cam->first_frame = 0; do_command(cam, CPIA_COMMAND_SetCompression, - cam->params.compression.mode, + cam->params.compression.mode, cam->params.compression.decimation, 0, 0); /* Switch from single-grab to continuous grab */ do_command(cam, CPIA_COMMAND_SetGrabMode, - CPIA_GRAB_CONTINUOUS, 0, 0, 0); + CPIA_GRAB_CONTINUOUS, 0, 0, 0); } return 0; } @@ -2977,12 +2977,12 @@ static int capture_frame(struct cam_data *cam, struct video_mmap *vm) if ((err = allocate_frame_buf(cam))) return err; } - + cam->curframe = vm->frame; cam->frame[cam->curframe].state = FRAME_READY; return fetch_frame(cam); } - + static int goto_high_power(struct cam_data *cam) { if (do_command(cam, CPIA_COMMAND_GotoHiPower, 0, 0, 0, 0)) @@ -3039,22 +3039,22 @@ static void save_camera_state(struct cam_data *cam) static int set_camera_state(struct cam_data *cam) { cam->cmd_queue = COMMAND_SETCOMPRESSION | - COMMAND_SETCOMPRESSIONTARGET | - COMMAND_SETCOLOURPARAMS | - COMMAND_SETFORMAT | - COMMAND_SETYUVTHRESH | - COMMAND_SETECPTIMING | - COMMAND_SETCOMPRESSIONPARAMS | - COMMAND_SETEXPOSURE | - COMMAND_SETCOLOURBALANCE | - COMMAND_SETSENSORFPS | - COMMAND_SETAPCOR | - COMMAND_SETFLICKERCTRL | - COMMAND_SETVLOFFSET; + COMMAND_SETCOMPRESSIONTARGET | + COMMAND_SETCOLOURPARAMS | + COMMAND_SETFORMAT | + COMMAND_SETYUVTHRESH | + COMMAND_SETECPTIMING | + COMMAND_SETCOMPRESSIONPARAMS | + COMMAND_SETEXPOSURE | + COMMAND_SETCOLOURBALANCE | + COMMAND_SETSENSORFPS | + COMMAND_SETAPCOR | + COMMAND_SETFLICKERCTRL | + COMMAND_SETVLOFFSET; do_command(cam, CPIA_COMMAND_SetGrabMode, CPIA_GRAB_SINGLE,0,0,0); dispatch_commands(cam); - + /* Wait 6 frames for the sensor to get all settings and AEC/ACB to settle */ msleep_interruptible(6*(cam->params.sensorFps.baserate ? 33 : 40) * @@ -3062,7 +3062,7 @@ static int set_camera_state(struct cam_data *cam) if(signal_pending(current)) return -EINTR; - + save_camera_state(cam); return 0; @@ -3094,9 +3094,9 @@ static int reset_camera(struct cam_data *cam) if (goto_low_power(cam)) return -ENODEV; } - + /* procedure described in developer's guide p3-28 */ - + /* Check the firmware version. */ cam->params.version.firmwareVersion = 0; get_version_information(cam); @@ -3113,14 +3113,14 @@ static int reset_camera(struct cam_data *cam) cam->params.qx3.qx3_detected = (cam->params.pnpID.vendor == 0x0813 && cam->params.pnpID.product == 0x0001); - /* The fatal error checking should be done after + /* The fatal error checking should be done after * the camera powers up (developer's guide p 3-38) */ /* Set streamState before transition to high power to avoid bug * in firmware 1-02 */ do_command(cam, CPIA_COMMAND_ModifyCameraStatus, STREAMSTATE, 0, - STREAM_NOT_READY, 0); - + STREAM_NOT_READY, 0); + /* GotoHiPower */ err = goto_high_power(cam); if (err) @@ -3142,16 +3142,16 @@ static int reset_camera(struct cam_data *cam) /* Firmware 1-02 may do this for parallel port cameras, * just clear the flags (developer's guide p 3-38) */ do_command(cam, CPIA_COMMAND_ModifyCameraStatus, - FATALERROR, ~(COM_FLAG|CPIA_FLAG), 0, 0); + FATALERROR, ~(COM_FLAG|CPIA_FLAG), 0, 0); } } - + /* Check the camera status again */ if (cam->params.status.fatalError) { if (cam->params.status.fatalError) return -EIO; } - + /* VPVersion can't be retrieved before the camera is in HiPower, * so get it here instead of in get_version_information. */ do_command(cam, CPIA_COMMAND_GetVPVersion, 0, 0, 0, 0); @@ -3193,24 +3193,24 @@ static int cpia_open(struct inode *inode, struct file *file) if (!cam->raw_image) goto oops; } - + if (!cam->decompressed_frame.data) { cam->decompressed_frame.data = rvmalloc(CPIA_MAX_FRAME_SIZE); if (!cam->decompressed_frame.data) goto oops; } - + /* open cpia */ err = -ENODEV; if (cam->ops->open(cam->lowlevel_data)) goto oops; - + /* reset the camera */ if ((err = reset_camera(cam)) != 0) { cam->ops->close(cam->lowlevel_data); goto oops; } - + err = -EINTR; if(signal_pending(current)) goto oops; @@ -3224,7 +3224,7 @@ static int cpia_open(struct inode *inode, struct file *file) /* init it to something */ cam->mmap_kludge = 0; - + ++cam->open_count; file->private_data = dev; mutex_unlock(&cam->busy_lock); @@ -3250,10 +3250,10 @@ static int cpia_close(struct inode *inode, struct file *file) struct cam_data *cam = dev->priv; if (cam->ops) { - /* Return ownership of /proc/cpia/videoX to root */ + /* Return ownership of /proc/cpia/videoX to root */ if(cam->proc_entry) cam->proc_entry->uid = 0; - + /* save camera state for later open (developers guide ch 3.5.3) */ save_camera_state(cam); @@ -3342,7 +3342,7 @@ static ssize_t cpia_read(struct file *file, char __user *buf, return -EFAULT; } if (copy_to_user(buf, cam->decompressed_frame.data, - cam->decompressed_frame.count)) { + cam->decompressed_frame.count)) { DBG("copy_to_user failed\n"); mutex_unlock(&cam->busy_lock); return -EFAULT; @@ -3361,7 +3361,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, if (!cam || !cam->ops) return -ENODEV; - + /* make this _really_ smp-safe */ if (mutex_lock_interruptible(&cam->busy_lock)) return -EINTR; @@ -3405,7 +3405,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, v->norm = 0; break; } - + case VIDIOCSCHAN: { struct video_channel *v = arg; @@ -3424,7 +3424,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, *pic = cam->vp; break; } - + case VIDIOCSPICT: { struct video_picture *vp = arg; @@ -3458,11 +3458,11 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, /* Adjust flicker control if necessary */ if(cam->params.flickerControl.allowableOverExposure < 0) - cam->params.flickerControl.allowableOverExposure = + cam->params.flickerControl.allowableOverExposure = -find_over_exposure(cam->params.colourParams.brightness); if(cam->params.flickerControl.flickerMode != 0) cam->cmd_queue |= COMMAND_SETFLICKERCTRL; - + /* queue command to update camera */ cam->cmd_queue |= COMMAND_SETCOLOURPARAMS; @@ -3482,7 +3482,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, *vw = cam->vw; break; } - + case VIDIOCSWIN: { /* copy_from_user, check validity, copy to internal structure */ @@ -3514,7 +3514,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, /* video size is changing, reset the subcapture area */ memset(&cam->vc, 0, sizeof(cam->vc)); - + set_vw_size(cam); DBG("%d / %d\n", cam->vw.width, cam->vw.height); cam->cmd_queue |= COMMAND_SETFORMAT; @@ -3547,7 +3547,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, vm->offsets[i] = CPIA_MAX_FRAME_SIZE * i; break; } - + case VIDIOCMCAPTURE: { struct video_mmap *vm = arg; @@ -3597,7 +3597,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, /* video size is changing, reset the subcapture area */ memset(&cam->vc, 0, sizeof(cam->vc)); - + set_vw_size(cam); cam->cmd_queue |= COMMAND_SETFORMAT; dispatch_commands(cam); @@ -3608,7 +3608,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, break; } - + case VIDIOCSYNC: { int *frame = arg; @@ -3649,7 +3649,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, *vc = cam->vc; break; - } + } case VIDIOCSCAPTURE: { @@ -3665,7 +3665,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, retval = -EINVAL; break; } - + /* Clip to the resolution we can set for the ROI (every 8 columns and 4 rows) */ vc->x = vc->x & ~(__u32)7; @@ -3681,14 +3681,14 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, } DBG("%d,%d/%dx%d\n", vc->x,vc->y,vc->width, vc->height); - + mutex_lock(&cam->param_lock); - + cam->vc.x = vc->x; cam->vc.y = vc->y; cam->vc.width = vc->width; cam->vc.height = vc->height; - + set_vw_size(cam); cam->cmd_queue |= COMMAND_SETFORMAT; @@ -3699,7 +3699,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, dispatch_commands(cam); break; } - + case VIDIOCGUNIT: { struct video_unit *vu = arg; @@ -3715,7 +3715,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, break; } - + /* pointless to implement overlay with this camera */ case VIDIOCCAPTURE: case VIDIOCGFBUF: @@ -3738,7 +3738,7 @@ static int cpia_do_ioctl(struct inode *inode, struct file *file, mutex_unlock(&cam->busy_lock); return retval; -} +} static int cpia_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) @@ -3759,7 +3759,7 @@ static int cpia_mmap(struct file *file, struct vm_area_struct *vma) if (!cam || !cam->ops) return -ENODEV; - + DBG("cpia_mmap: %ld\n", size); if (size > FRAME_NUM*CPIA_MAX_FRAME_SIZE) @@ -3767,7 +3767,7 @@ static int cpia_mmap(struct file *file, struct vm_area_struct *vma) if (!cam || !cam->ops) return -ENODEV; - + /* make this _really_ smp-safe */ if (mutex_lock_interruptible(&cam->busy_lock)) return -EINTR; @@ -3851,11 +3851,11 @@ static void reset_camera_struct(struct cam_data *cam) cam->params.flickerControl.flickerMode = 0; cam->params.flickerControl.disabled = 1; - cam->params.flickerControl.coarseJump = + cam->params.flickerControl.coarseJump = flicker_jumps[cam->mainsFreq] - [cam->params.sensorFps.baserate] - [cam->params.sensorFps.divisor]; - cam->params.flickerControl.allowableOverExposure = + [cam->params.sensorFps.baserate] + [cam->params.sensorFps.divisor]; + cam->params.flickerControl.allowableOverExposure = -find_over_exposure(cam->params.colourParams.brightness); cam->params.vlOffset.gain1 = 20; cam->params.vlOffset.gain2 = 24; @@ -3870,21 +3870,21 @@ static void reset_camera_struct(struct cam_data *cam) cam->params.compressionParams.qDiffStepThresh = 3; cam->params.compressionParams.decimationThreshMod = 2; /* End of default values from Software Developer's Guide */ - + cam->transfer_rate = 0; cam->exposure_status = EXPOSURE_NORMAL; - + /* Set Sensor FPS to 15fps. This seems better than 30fps * for indoor lighting. */ cam->params.sensorFps.divisor = 1; cam->params.sensorFps.baserate = 1; - + cam->params.yuvThreshold.yThreshold = 6; /* From windows driver */ cam->params.yuvThreshold.uvThreshold = 6; /* From windows driver */ - + cam->params.format.subSample = SUBSAMPLE_422; cam->params.format.yuvOrder = YUVORDER_YUYV; - + cam->params.compression.mode = CPIA_COMPRESSION_AUTO; cam->params.compressionTarget.frTargeting = CPIA_COMPRESSION_TARGET_QUALITY; @@ -3898,7 +3898,7 @@ static void reset_camera_struct(struct cam_data *cam) cam->params.qx3.cradled = 0; cam->video_size = VIDEOSIZE_CIF; - + cam->vp.colour = 32768; /* 50% */ cam->vp.hue = 32768; /* 50% */ cam->vp.brightness = 32768; /* 50% */ @@ -3911,7 +3911,7 @@ static void reset_camera_struct(struct cam_data *cam) cam->vc.y = 0; cam->vc.width = 0; cam->vc.height = 0; - + cam->vw.x = 0; cam->vw.y = 0; set_vw_size(cam); @@ -3928,7 +3928,7 @@ static void reset_camera_struct(struct cam_data *cam) /* initialize cam_data structure */ static void init_camera_struct(struct cam_data *cam, - struct cpia_camera_ops *ops ) + struct cpia_camera_ops *ops ) { int i; @@ -3945,7 +3945,7 @@ static void init_camera_struct(struct cam_data *cam, memcpy(&cam->vdev, &cpia_template, sizeof(cpia_template)); cam->vdev.priv = cam; - + cam->curframe = 0; for (i = 0; i < FRAME_NUM; i++) { cam->frame[i].width = 0; @@ -3961,15 +3961,15 @@ static void init_camera_struct(struct cam_data *cam, struct cam_data *cpia_register_camera(struct cpia_camera_ops *ops, void *lowlevel) { - struct cam_data *camera; - + struct cam_data *camera; + if ((camera = kmalloc(sizeof(struct cam_data), GFP_KERNEL)) == NULL) return NULL; - + init_camera_struct( camera, ops ); camera->lowlevel_data = lowlevel; - + /* register v4l device */ if (video_register_device(&camera->vdev, VFL_TYPE_GRABBER, video_nr) == -1) { kfree(camera); @@ -3982,7 +3982,7 @@ struct cam_data *cpia_register_camera(struct cpia_camera_ops *ops, void *lowleve /* open cpia */ if (camera->ops->open(camera->lowlevel_data)) return camera; - + /* reset the camera */ if (reset_camera(camera) != 0) { camera->ops->close(camera->lowlevel_data); @@ -4022,11 +4022,11 @@ void cpia_unregister_camera(struct cam_data *cam) DBG("camera open -- setting ops to NULL\n"); cam->ops = NULL; } - + #ifdef CONFIG_PROC_FS DBG("destroying /proc/cpia/video%d\n", cam->vdev.minor); destroy_proc_cpia_cam(cam); -#endif +#endif if (!cam->open_count) { DBG("freeing camera\n"); kfree(cam); diff --git a/trunk/drivers/media/video/cpia.h b/trunk/drivers/media/video/cpia.h index de6678200a57..dde27a6a4a09 100644 --- a/trunk/drivers/media/video/cpia.h +++ b/trunk/drivers/media/video/cpia.h @@ -52,10 +52,10 @@ struct cpia_camera_ops { /* open sets privdata to point to structure for this camera. - * Returns negative value on error, otherwise 0. + * Returns negative value on error, otherwise 0. */ int (*open)(void *privdata); - + /* Registers callback function cb to be called with cbdata * when an image is ready. If cb is NULL, only single image grabs * should be used. cb should immediately call streamRead to read @@ -63,8 +63,8 @@ struct cpia_camera_ops * otherwise 0. */ int (*registerCallback)(void *privdata, void (*cb)(void *cbdata), - void *cbdata); - + void *cbdata); + /* transferCmd sends commands to the camera. command MUST point to * an 8 byte buffer in kernel space. data can be NULL if no extra * data is needed. The size of the data is given by the last 2 @@ -77,30 +77,30 @@ struct cpia_camera_ops * Returns negative value on error, otherwise 0. */ int (*streamStart)(void *privdata); - + /* streamStop terminates stream capture mode. * Returns negative value on error, otherwise 0. */ int (*streamStop)(void *privdata); - + /* streamRead reads a frame from the camera. buffer points to a - * buffer large enough to hold a complete frame in kernel space. - * noblock indicates if this should be a non blocking read. + * buffer large enough to hold a complete frame in kernel space. + * noblock indicates if this should be a non blocking read. * Returns the number of bytes read, or negative value on error. - */ + */ int (*streamRead)(void *privdata, u8 *buffer, int noblock); - + /* close disables the device until open() is called again. * Returns negative value on error, otherwise 0. */ int (*close)(void *privdata); - + /* If wait_for_stream_ready is non-zero, wait until the streamState * is STREAM_READY before calling streamRead. */ int wait_for_stream_ready; - /* + /* * Used to maintain lowlevel module usage counts */ struct module *owner; @@ -215,14 +215,14 @@ struct cam_params { u8 videoSize; /* CIF/QCIF */ u8 subSample; u8 yuvOrder; - } format; - struct { /* Intel QX3 specific data */ - u8 qx3_detected; /* a QX3 is present */ - u8 toplight; /* top light lit , R/W */ - u8 bottomlight; /* bottom light lit, R/W */ - u8 button; /* snapshot button pressed (R/O) */ - u8 cradled; /* microscope is in cradle (R/O) */ - } qx3; + } format; + struct { /* Intel QX3 specific data */ + u8 qx3_detected; /* a QX3 is present */ + u8 toplight; /* top light lit , R/W */ + u8 bottomlight; /* bottom light lit, R/W */ + u8 button; /* snapshot button pressed (R/O) */ + u8 cradled; /* microscope is in cradle (R/O) */ + } qx3; struct { u8 colStart; /* skip first 8*colStart pixels */ u8 colEnd; /* finish at 8*colEnd pixels */ @@ -247,13 +247,13 @@ enum v4l_camstates { struct cam_data { struct list_head cam_data_list; - struct mutex busy_lock; /* guard against SMP multithreading */ + struct mutex busy_lock; /* guard against SMP multithreading */ struct cpia_camera_ops *ops; /* lowlevel driver operations */ void *lowlevel_data; /* private data for lowlevel driver */ u8 *raw_image; /* buffer for raw image data */ struct cpia_frame decompressed_frame; - /* buffer to hold decompressed frame */ - int image_size; /* sizeof last decompressed image */ + /* buffer to hold decompressed frame */ + int image_size; /* sizeof last decompressed image */ int open_count; /* # of process that have camera open */ /* camera status */ @@ -265,7 +265,7 @@ struct cam_data { struct mutex param_lock; /* params lock for this camera */ struct cam_params params; /* camera settings */ struct proc_dir_entry *proc_entry; /* /proc/cpia/videoX */ - + /* v4l */ int video_size; /* VIDEO_SIZE_ */ volatile enum v4l_camstates camstate; /* v4l layer status */ @@ -277,7 +277,7 @@ struct cam_data { /* mmap interface */ int curframe; /* the current frame to grab into */ u8 *frame_buf; /* frame buffer data */ - struct cpia_frame frame[FRAME_NUM]; + struct cpia_frame frame[FRAME_NUM]; /* FRAME_NUM-buffering, so we need a array */ int first_frame; @@ -424,7 +424,7 @@ void cpia_unregister_camera(struct cam_data *cam); #define DEB_BYTE(p)\ DBG("%1d %1d %1d %1d %1d %1d %1d %1d \n",\ (p)&0x80?1:0, (p)&0x40?1:0, (p)&0x20?1:0, (p)&0x10?1:0,\ - (p)&0x08?1:0, (p)&0x04?1:0, (p)&0x02?1:0, (p)&0x01?1:0); + (p)&0x08?1:0, (p)&0x04?1:0, (p)&0x02?1:0, (p)&0x01?1:0); #endif /* __KERNEL__ */ diff --git a/trunk/drivers/media/video/cpia2/cpia2.h b/trunk/drivers/media/video/cpia2/cpia2.h index 95d3afa94a3d..8394283993f6 100644 --- a/trunk/drivers/media/video/cpia2/cpia2.h +++ b/trunk/drivers/media/video/cpia2/cpia2.h @@ -381,7 +381,7 @@ struct cpia2_fh { struct camera_data { /* locks */ - struct semaphore busy_lock; /* guard against SMP multithreading */ + struct mutex busy_lock; /* guard against SMP multithreading */ struct v4l2_prio_state prio; /* camera status */ diff --git a/trunk/drivers/media/video/cpia2/cpia2_core.c b/trunk/drivers/media/video/cpia2/cpia2_core.c index 5dfb242d5b8c..fd771c7a2fe2 100644 --- a/trunk/drivers/media/video/cpia2/cpia2_core.c +++ b/trunk/drivers/media/video/cpia2/cpia2_core.c @@ -2238,7 +2238,7 @@ struct camera_data *cpia2_init_camera_struct(void) memset(cam, 0, sizeof(struct camera_data)); cam->present = 1; - init_MUTEX(&cam->busy_lock); + mutex_init(&cam->busy_lock); init_waitqueue_head(&cam->wq_stream); return cam; @@ -2371,12 +2371,12 @@ long cpia2_read(struct camera_data *cam, } /* make this _really_ smp and multithread-safe */ - if (down_interruptible(&cam->busy_lock)) + if (mutex_lock_interruptible(&cam->busy_lock)) return -ERESTARTSYS; if (!cam->present) { LOG("%s: camera removed\n",__FUNCTION__); - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return 0; /* EOF */ } @@ -2389,34 +2389,34 @@ long cpia2_read(struct camera_data *cam, /* Copy cam->curbuff in case it changes while we're processing */ frame = cam->curbuff; if (noblock && frame->status != FRAME_READY) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -EAGAIN; } if(frame->status != FRAME_READY) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); wait_event_interruptible(cam->wq_stream, !cam->present || (frame = cam->curbuff)->status == FRAME_READY); if (signal_pending(current)) return -ERESTARTSYS; /* make this _really_ smp and multithread-safe */ - if (down_interruptible(&cam->busy_lock)) { + if (mutex_lock_interruptible(&cam->busy_lock)) { return -ERESTARTSYS; } if(!cam->present) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return 0; } } /* copy data to user space */ if (frame->length > count) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -EFAULT; } if (copy_to_user(buf, frame->data, frame->length)) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -EFAULT; } @@ -2424,7 +2424,7 @@ long cpia2_read(struct camera_data *cam, frame->status = FRAME_EMPTY; - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return count; } @@ -2443,10 +2443,10 @@ unsigned int cpia2_poll(struct camera_data *cam, struct file *filp, return POLLERR; } - down(&cam->busy_lock); + mutex_lock(&cam->busy_lock); if(!cam->present) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return POLLHUP; } @@ -2456,16 +2456,16 @@ unsigned int cpia2_poll(struct camera_data *cam, struct file *filp, cam->params.camera_state.stream_mode); } - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); poll_wait(filp, &cam->wq_stream, wait); - down(&cam->busy_lock); + mutex_lock(&cam->busy_lock); if(!cam->present) status = POLLHUP; else if(cam->curbuff->status == FRAME_READY) status = POLLIN | POLLRDNORM; - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return status; } @@ -2488,18 +2488,18 @@ int cpia2_remap_buffer(struct camera_data *cam, struct vm_area_struct *vma) DBG("mmap offset:%ld size:%ld\n", start_offset, size); /* make this _really_ smp-safe */ - if (down_interruptible(&cam->busy_lock)) + if (mutex_lock_interruptible(&cam->busy_lock)) return -ERESTARTSYS; if (!cam->present) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -ENODEV; } if (size > cam->frame_size*cam->num_frames || (start_offset % cam->frame_size) != 0 || (start_offset+size > cam->frame_size*cam->num_frames)) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -EINVAL; } @@ -2507,7 +2507,7 @@ int cpia2_remap_buffer(struct camera_data *cam, struct vm_area_struct *vma) while (size > 0) { page = kvirt_to_pa(pos); if (remap_pfn_range(vma, start, page >> PAGE_SHIFT, PAGE_SIZE, PAGE_SHARED)) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -EAGAIN; } start += PAGE_SIZE; @@ -2519,7 +2519,7 @@ int cpia2_remap_buffer(struct camera_data *cam, struct vm_area_struct *vma) } cam->mmapped = true; - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return 0; } diff --git a/trunk/drivers/media/video/cpia2/cpia2_v4l.c b/trunk/drivers/media/video/cpia2/cpia2_v4l.c index 08f8be345fa8..481e178ef56d 100644 --- a/trunk/drivers/media/video/cpia2/cpia2_v4l.c +++ b/trunk/drivers/media/video/cpia2/cpia2_v4l.c @@ -255,7 +255,7 @@ static int cpia2_open(struct inode *inode, struct file *file) return -ENODEV; } - if(down_interruptible(&cam->busy_lock)) + if(mutex_lock_interruptible(&cam->busy_lock)) return -ERESTARTSYS; if(!cam->present) { @@ -299,7 +299,7 @@ static int cpia2_open(struct inode *inode, struct file *file) cpia2_dbg_dump_registers(cam); err_return: - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return retval; } @@ -314,7 +314,7 @@ static int cpia2_close(struct inode *inode, struct file *file) struct camera_data *cam = video_get_drvdata(dev); struct cpia2_fh *fh = file->private_data; - down(&cam->busy_lock); + mutex_lock(&cam->busy_lock); if (cam->present && (cam->open_count == 1 @@ -347,7 +347,7 @@ static int cpia2_close(struct inode *inode, struct file *file) } } - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return 0; } @@ -523,11 +523,11 @@ static int sync(struct camera_data *cam, int frame_nr) return 0; } - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); wait_event_interruptible(cam->wq_stream, !cam->streaming || frame->status == FRAME_READY); - down(&cam->busy_lock); + mutex_lock(&cam->busy_lock); if (signal_pending(current)) return -ERESTARTSYS; if(!cam->present) @@ -1544,11 +1544,11 @@ static int ioctl_dqbuf(void *arg,struct camera_data *cam, struct file *file) if(frame < 0) { /* Wait for a frame to become available */ struct framebuf *cb=cam->curbuff; - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); wait_event_interruptible(cam->wq_stream, !cam->present || (cb=cam->curbuff)->status == FRAME_READY); - down(&cam->busy_lock); + mutex_lock(&cam->busy_lock); if (signal_pending(current)) return -ERESTARTSYS; if(!cam->present) @@ -1591,11 +1591,11 @@ static int cpia2_do_ioctl(struct inode *inode, struct file *file, return -ENOTTY; /* make this _really_ smp-safe */ - if (down_interruptible(&cam->busy_lock)) + if (mutex_lock_interruptible(&cam->busy_lock)) return -ERESTARTSYS; if (!cam->present) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -ENODEV; } @@ -1608,7 +1608,7 @@ static int cpia2_do_ioctl(struct inode *inode, struct file *file, struct cpia2_fh *fh = file->private_data; retval = v4l2_prio_check(&cam->prio, &fh->prio); if(retval) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return retval; } break; @@ -1618,7 +1618,7 @@ static int cpia2_do_ioctl(struct inode *inode, struct file *file, { struct cpia2_fh *fh = file->private_data; if(fh->prio != V4L2_PRIORITY_RECORD) { - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return -EBUSY; } break; @@ -1847,7 +1847,7 @@ static int cpia2_do_ioctl(struct inode *inode, struct file *file, break; } - up(&cam->busy_lock); + mutex_unlock(&cam->busy_lock); return retval; } @@ -1924,14 +1924,15 @@ static void reset_camera_struct_v4l(struct camera_data *cam) * The v4l video device structure initialized for this device ***/ static struct file_operations fops_template = { - .owner= THIS_MODULE, - .open= cpia2_open, - .release= cpia2_close, - .read= cpia2_v4l_read, - .poll= cpia2_v4l_poll, - .ioctl= cpia2_ioctl, - .llseek= no_llseek, - .mmap= cpia2_mmap, + .owner = THIS_MODULE, + .open = cpia2_open, + .release = cpia2_close, + .read = cpia2_v4l_read, + .poll = cpia2_v4l_poll, + .ioctl = cpia2_ioctl, + .llseek = no_llseek, + .compat_ioctl = v4l_compat_ioctl32, + .mmap = cpia2_mmap, }; static struct video_device cpia2_template = { diff --git a/trunk/drivers/media/video/cpia_pp.c b/trunk/drivers/media/video/cpia_pp.c index 74cff626e044..3021f21aae36 100644 --- a/trunk/drivers/media/video/cpia_pp.c +++ b/trunk/drivers/media/video/cpia_pp.c @@ -23,7 +23,7 @@ */ /* define _CPIA_DEBUG_ for verbose debug output (see cpia.h) */ -/* #define _CPIA_DEBUG_ 1 */ +/* #define _CPIA_DEBUG_ 1 */ #include @@ -45,7 +45,7 @@ static int cpia_pp_open(void *privdata); static int cpia_pp_registerCallback(void *privdata, void (*cb) (void *cbdata), - void *cbdata); + void *cbdata); static int cpia_pp_transferCmd(void *privdata, u8 *command, u8 *data); static int cpia_pp_streamStart(void *privdata); static int cpia_pp_streamStop(void *privdata); @@ -93,7 +93,7 @@ struct pp_cam_entry { int stream_irq; }; -static struct cpia_camera_ops cpia_pp_ops = +static struct cpia_camera_ops cpia_pp_ops = { cpia_pp_open, cpia_pp_registerCallback, @@ -123,7 +123,7 @@ static void cpia_parport_disable_irq( struct parport *port ) { } /* Special CPiA PPC modes: These are invoked by using the 1284 Extensibility - * Link Flag during negotiation */ + * Link Flag during negotiation */ #define UPLOAD_FLAG 0x08 #define NIBBLE_TRANSFER 0x01 #define ECP_TRANSFER 0x03 @@ -139,17 +139,17 @@ static void cpia_parport_disable_irq( struct parport *port ) { /* CPiA nonstandard "Nibble" mode (no nDataAvail signal after each byte). */ /* The standard kernel parport_ieee1284_read_nibble() fails with the CPiA... */ -static size_t cpia_read_nibble (struct parport *port, - void *buffer, size_t len, +static size_t cpia_read_nibble (struct parport *port, + void *buffer, size_t len, int flags) { - /* adapted verbatim, with one change, from + /* adapted verbatim, with one change, from parport_ieee1284_read_nibble() in drivers/parport/ieee1284-ops.c */ unsigned char *buf = buffer; int i; unsigned char byte = 0; - + len *= 2; /* in nibbles */ for (i=0; i < len; i++) { unsigned char nibble; @@ -158,12 +158,12 @@ static size_t cpia_read_nibble (struct parport *port, * after every second nibble to signal that more * data is available. (the total number of Bytes that * should be sent is known; if too few are received, an error - * will be recorded after a timeout). + * will be recorded after a timeout). * This is incompatible with parport_ieee1284_read_nibble(), * which expects to find nFault LO after every second nibble. */ - /* Solution: modify cpia_read_nibble to only check for + /* Solution: modify cpia_read_nibble to only check for * nDataAvail before the first nibble is sent. */ @@ -216,7 +216,7 @@ static size_t cpia_read_nibble (struct parport *port, /* Second nibble */ byte |= nibble << 4; *buf++ = byte; - } else + } else byte = nibble; } @@ -238,18 +238,18 @@ static size_t cpia_read_nibble (struct parport *port, } /* CPiA nonstandard "Nibble Stream" mode (2 nibbles per cycle, instead of 1) - * (See CPiA Data sheet p. 31) - * - * "Nibble Stream" mode used by CPiA for uploads to non-ECP ports is a - * nonstandard variant of nibble mode which allows the same (mediocre) - * data flow of 8 bits per cycle as software-enabled ECP by TRISTATE-capable + * (See CPiA Data sheet p. 31) + * + * "Nibble Stream" mode used by CPiA for uploads to non-ECP ports is a + * nonstandard variant of nibble mode which allows the same (mediocre) + * data flow of 8 bits per cycle as software-enabled ECP by TRISTATE-capable * parallel ports, but works also for non-TRISTATE-capable ports. * (Standard nibble mode only send 4 bits per cycle) * */ -static size_t cpia_read_nibble_stream(struct parport *port, - void *buffer, size_t len, +static size_t cpia_read_nibble_stream(struct parport *port, + void *buffer, size_t len, int flags) { int i; @@ -260,7 +260,7 @@ static size_t cpia_read_nibble_stream(struct parport *port, unsigned char nibble[2], byte = 0; int j; - /* Image Data is complete when 4 consecutive EOI bytes (0xff) are seen */ + /* Image Data is complete when 4 consecutive EOI bytes (0xff) are seen */ if (endseen > 3 ) break; @@ -268,7 +268,7 @@ static size_t cpia_read_nibble_stream(struct parport *port, parport_frob_control (port, PARPORT_CONTROL_AUTOFD, PARPORT_CONTROL_AUTOFD); - + /* Event 9: nAck goes low. */ port->ieee1284.phase = IEEE1284_PH_REV_DATA; if (parport_wait_peripheral (port, @@ -282,7 +282,7 @@ static size_t cpia_read_nibble_stream(struct parport *port, /* Read lower nibble */ nibble[0] = parport_read_status (port) >>3; - + /* Event 10: Set nAutoFd high. */ parport_frob_control (port, PARPORT_CONTROL_AUTOFD, 0); @@ -295,10 +295,10 @@ static size_t cpia_read_nibble_stream(struct parport *port, port->name); break; } - + /* Read upper nibble */ nibble[1] = parport_read_status (port) >>3; - + /* reassemble the byte */ for (j = 0; j < 2 ; j++ ) { nibble[j] &= ~8; @@ -335,8 +335,8 @@ static void EndTransferMode(struct pp_cam_entry *cam) static int ForwardSetup(struct pp_cam_entry *cam) { int retry; - - /* The CPiA uses ECP protocol for Downloads from the Host to the camera. + + /* The CPiA uses ECP protocol for Downloads from the Host to the camera. * This will be software-emulated if ECP hardware is not present */ @@ -375,9 +375,9 @@ static int ReverseSetup(struct pp_cam_entry *cam, int extensibility) upload_mode = mode; if(extensibility) mode = UPLOAD_FLAG|transfer_mode|IEEE1284_EXT_LINK; - /* the usual camera maximum response time is 10ms, but after + /* the usual camera maximum response time is 10ms, but after * receiving some commands, it needs up to 40ms. */ - + for(retry = 0; retry < 4; ++retry) { if(!parport_negotiate(cam->port, mode)) { break; @@ -439,10 +439,10 @@ static int ReadPacket(struct pp_cam_entry *cam, u8 *packet, size_t size) /* support for CPiA variant nibble reads */ if(cam->port->ieee1284.mode == IEEE1284_MODE_NIBBLE) { - if(cpia_read_nibble(cam->port, packet, size, 0) != size) - retval = -EIO; + if(cpia_read_nibble(cam->port, packet, size, 0) != size) + retval = -EIO; } else { - if(parport_read(cam->port, packet, size) != size) + if(parport_read(cam->port, packet, size) != size) retval = -EIO; } EndTransferMode(cam); @@ -542,18 +542,18 @@ static int cpia_pp_streamRead(void *privdata, u8 *buffer, int noblock) block_size = PARPORT_CHUNK_SIZE; while( !cam->image_complete ) { cond_resched(); - + new_bytes = cpia_pp_read(cam->port, buffer, block_size ); if( new_bytes <= 0 ) { break; } i=-1; while(++iopen_count == 0) { if (parport_claim(cam->pdev)) { DBG("failed to claim the port\n"); @@ -645,12 +645,12 @@ static int cpia_pp_open(void *privdata) parport_write_control(cam->port, PARPORT_CONTROL_SELECT); udelay(50); parport_write_control(cam->port, - PARPORT_CONTROL_SELECT - | PARPORT_CONTROL_INIT); + PARPORT_CONTROL_SELECT + | PARPORT_CONTROL_INIT); } - + ++cam->open_count; - + return 0; } @@ -663,7 +663,7 @@ static int cpia_pp_registerCallback(void *privdata, void (*cb)(void *cbdata), vo { struct pp_cam_entry *cam = privdata; int retval = 0; - + if(cam->port->irq != PARPORT_IRQ_NONE) { INIT_WORK(&cam->cb_task, cb, cbdata); } else { @@ -707,9 +707,9 @@ static int cpia_pp_register(struct parport *port) LOG("failed to allocate camera structure\n"); return -ENOMEM; } - + pdev = parport_register_device(port, "cpia_pp", NULL, NULL, - NULL, 0, cam); + NULL, 0, cam); if (!pdev) { LOG("failed to parport_register_device\n"); @@ -753,19 +753,19 @@ static void cpia_pp_detach (struct parport *port) } cpia = NULL; } - spin_unlock( &cam_list_lock_pp ); + spin_unlock( &cam_list_lock_pp ); if (!cpia) { DBG("cpia_pp_detach failed to find cam_data in cam_list\n"); return; } - - cam = (struct pp_cam_entry *) cpia->lowlevel_data; + + cam = (struct pp_cam_entry *) cpia->lowlevel_data; cpia_unregister_camera(cpia); - if(cam->open_count > 0) + if(cam->open_count > 0) cpia_pp_close(cam); parport_unregister_device(cam->pdev); - cpia->lowlevel_data = NULL; + cpia->lowlevel_data = NULL; kfree(cam); } @@ -805,14 +805,14 @@ static struct parport_driver cpia_pp_driver = { int cpia_pp_init(void) { - printk(KERN_INFO "%s v%d.%d.%d\n",ABOUT, + printk(KERN_INFO "%s v%d.%d.%d\n",ABOUT, CPIA_PP_MAJ_VER,CPIA_PP_MIN_VER,CPIA_PP_PATCH_VER); if(parport_nr[0] == PPCPIA_PARPORT_OFF) { printk(" disabled\n"); return 0; } - + spin_lock_init( &cam_list_lock_pp ); if (parport_register_driver (&cpia_pp_driver)) { diff --git a/trunk/drivers/media/video/cpia_usb.c b/trunk/drivers/media/video/cpia_usb.c index 03275c37c5d3..9c49a4b00116 100644 --- a/trunk/drivers/media/video/cpia_usb.c +++ b/trunk/drivers/media/video/cpia_usb.c @@ -22,7 +22,7 @@ */ /* define _CPIA_DEBUG_ for verbose debug output (see cpia.h) */ -/* #define _CPIA_DEBUG_ 1 */ +/* #define _CPIA_DEBUG_ 1 */ #include #include @@ -85,7 +85,7 @@ struct usb_cpia { static int cpia_usb_open(void *privdata); static int cpia_usb_registerCallback(void *privdata, void (*cb) (void *cbdata), - void *cbdata); + void *cbdata); static int cpia_usb_transferCmd(void *privdata, u8 *command, u8 *data); static int cpia_usb_streamStart(void *privdata); static int cpia_usb_streamStop(void *privdata); @@ -127,7 +127,7 @@ static void cpia_usb_complete(struct urb *urb, struct pt_regs *regs) ucpia->workbuff->status = FRAME_READING; ucpia->workbuff->length = 0; } - + for (i = 0; i < urb->number_of_packets; i++) { int n = urb->iso_frame_desc[i].actual_length; int st = urb->iso_frame_desc[i].status; @@ -141,9 +141,9 @@ static void cpia_usb_complete(struct urb *urb, struct pt_regs *regs) printk(KERN_DEBUG "cpia: scratch buf overflow!scr_len: %d, n: %d\n", ucpia->workbuff->length, n); return; } - + if (n) { - if ((ucpia->workbuff->length > 0) || + if ((ucpia->workbuff->length > 0) || (0x19 == cdata[0] && 0x68 == cdata[1])) { memcpy(ucpia->workbuff->data + ucpia->workbuff->length, cdata, n); ucpia->workbuff->length += n; @@ -160,7 +160,7 @@ static void cpia_usb_complete(struct urb *urb, struct pt_regs *regs) ucpia->workbuff = ucpia->workbuff->next; ucpia->workbuff->status = FRAME_EMPTY; ucpia->workbuff->length = 0; - + if (waitqueue_active(&ucpia->wq_stream)) wake_up_interruptible(&ucpia->wq_stream); } @@ -178,7 +178,7 @@ static int cpia_usb_open(void *privdata) struct usb_cpia *ucpia = (struct usb_cpia *) privdata; struct urb *urb; int ret, retval = 0, fx, err; - + if (!ucpia) return -EINVAL; @@ -191,7 +191,7 @@ static int cpia_usb_open(void *privdata) retval = -EINVAL; goto error_0; } - + ret = usb_set_interface(ucpia->dev, ucpia->iface, 3); if (ret < 0) { printk(KERN_ERR "cpia_usb_open: usb_set_interface error (ret = %d)\n", ret); @@ -286,7 +286,7 @@ static int cpia_usb_open(void *privdata) error_0: kfree (ucpia->sbuf[0].data); ucpia->sbuf[0].data = NULL; - + return retval; } @@ -307,7 +307,7 @@ static int WritePacket(struct usb_device *udev, const u8 *packet, u8 *buf, size_ return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), packet[1] + (packet[0] << 8), USB_TYPE_VENDOR | USB_RECIP_DEVICE, - packet[2] + (packet[3] << 8), + packet[2] + (packet[3] << 8), packet[4] + (packet[5] << 8), buf, size, 1000); } @@ -324,7 +324,7 @@ static int ReadPacket(struct usb_device *udev, u8 *packet, u8 *buf, size_t size) return usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), packet[1] + (packet[0] << 8), USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - packet[2] + (packet[3] << 8), + packet[2] + (packet[3] << 8), packet[4] + (packet[5] << 8), buf, size, 1000); } @@ -393,7 +393,7 @@ static int cpia_usb_streamRead(void *privdata, u8 *frame, int noblock) if (!ucpia || !ucpia->present) return -1; - + if (ucpia->curbuff->status != FRAME_READY) interruptible_sleep_on(&ucpia->wq_stream); else @@ -403,7 +403,7 @@ static int cpia_usb_streamRead(void *privdata, u8 *frame, int noblock) if (!mybuff) return -1; - + if (mybuff->status != FRAME_READY || mybuff->length < 4) { DBG("Something went wrong!\n"); return -1; @@ -411,7 +411,7 @@ static int cpia_usb_streamRead(void *privdata, u8 *frame, int noblock) memcpy(frame, mybuff->data, mybuff->length); mybuff->status = FRAME_EMPTY; - + /* DBG("read done, %d bytes, Header: %x/%x, Footer: %x%x%x%x\n", */ /* mybuff->length, frame[0], frame[1], */ /* frame[mybuff->length-4], frame[mybuff->length-3], */ @@ -447,7 +447,7 @@ static void cpia_usb_free_resources(struct usb_cpia *ucpia, int try) kfree(ucpia->sbuf[1].data); ucpia->sbuf[1].data = NULL; - + if (ucpia->sbuf[0].urb) { usb_kill_urb(ucpia->sbuf[0].urb); usb_free_urb(ucpia->sbuf[0].urb); @@ -490,7 +490,7 @@ static int cpia_probe(struct usb_interface *intf, struct usb_cpia *ucpia; struct cam_data *cam; int ret; - + /* A multi-config CPiA camera? */ if (udev->descriptor.bNumConfigurations != 1) return -ENODEV; @@ -539,7 +539,7 @@ static int cpia_probe(struct usb_interface *intf, /* Before register_camera, important */ ucpia->present = 1; - + cam = cpia_register_camera(&cpia_usb_ops, ucpia); if (!cam) { LOG("failed to cpia_register_camera\n"); @@ -591,7 +591,7 @@ static void cpia_disconnect(struct usb_interface *intf) struct cam_data *cam = usb_get_intfdata(intf); struct usb_cpia *ucpia; struct usb_device *udev; - + usb_set_intfdata(intf, NULL); if (!cam) return; @@ -600,7 +600,7 @@ static void cpia_disconnect(struct usb_interface *intf) spin_lock( &cam_list_lock_usb ); list_del(&cam->cam_data_list); spin_unlock( &cam_list_lock_usb ); - + ucpia->present = 0; cpia_unregister_camera(cam); @@ -631,7 +631,7 @@ static void cpia_disconnect(struct usb_interface *intf) static int __init usb_cpia_init(void) { - printk(KERN_INFO "%s v%d.%d.%d\n",ABOUT, + printk(KERN_INFO "%s v%d.%d.%d\n",ABOUT, CPIA_USB_MAJ_VER,CPIA_USB_MIN_VER,CPIA_USB_PATCH_VER); spin_lock_init(&cam_list_lock_usb); diff --git a/trunk/drivers/media/video/cs53l32a.c b/trunk/drivers/media/video/cs53l32a.c index 8739c64785ef..de87247c74ee 100644 --- a/trunk/drivers/media/video/cs53l32a.c +++ b/trunk/drivers/media/video/cs53l32a.c @@ -59,25 +59,25 @@ static int cs53l32a_read(struct i2c_client *client, u8 reg) static int cs53l32a_command(struct i2c_client *client, unsigned int cmd, void *arg) { - struct v4l2_audio *input = arg; + struct v4l2_routing *route = arg; struct v4l2_control *ctrl = arg; switch (cmd) { - case VIDIOC_S_AUDIO: + case VIDIOC_INT_G_AUDIO_ROUTING: + route->input = (cs53l32a_read(client, 0x01) >> 4) & 3; + route->output = 0; + break; + + case VIDIOC_INT_S_AUDIO_ROUTING: /* There are 2 physical inputs, but the second input can be placed in two modes, the first mode bypasses the PGA (gain), the second goes through the PGA. Hence there are three possible inputs to choose from. */ - if (input->index > 2) { - v4l_err(client, "Invalid input %d.\n", input->index); + if (route->input > 2) { + v4l_err(client, "Invalid input %d.\n", route->input); return -EINVAL; } - cs53l32a_write(client, 0x01, 0x01 + (input->index << 4)); - break; - - case VIDIOC_G_AUDIO: - memset(input, 0, sizeof(*input)); - input->index = (cs53l32a_read(client, 0x01) >> 4) & 3; + cs53l32a_write(client, 0x01, 0x01 + (route->input << 4)); break; case VIDIOC_G_CTRL: diff --git a/trunk/drivers/media/video/cs8420.h b/trunk/drivers/media/video/cs8420.h index 2b22f3a38de5..621c0c6678ea 100644 --- a/trunk/drivers/media/video/cs8420.h +++ b/trunk/drivers/media/video/cs8420.h @@ -20,7 +20,7 @@ #define __CS8420_H__ /* Initialization Sequence */ - + static __u8 init8420[] = { 1, 0x01, 2, 0x02, 3, 0x00, 4, 0x46, 5, 0x24, 6, 0x84, 18, 0x18, 19, 0x13, diff --git a/trunk/drivers/media/video/cx25840/cx25840-audio.c b/trunk/drivers/media/video/cx25840/cx25840-audio.c index cb9a7981e408..a4540e858f21 100644 --- a/trunk/drivers/media/video/cx25840/cx25840-audio.c +++ b/trunk/drivers/media/video/cx25840/cx25840-audio.c @@ -18,7 +18,6 @@ #include #include -#include #include #include "cx25840.h" diff --git a/trunk/drivers/media/video/cx25840/cx25840-core.c b/trunk/drivers/media/video/cx25840/cx25840-core.c index 8a257978056f..a65b3cc4bf03 100644 --- a/trunk/drivers/media/video/cx25840/cx25840-core.c +++ b/trunk/drivers/media/video/cx25840/cx25840-core.c @@ -31,7 +31,6 @@ #include #include #include -#include #include #include "cx25840.h" @@ -176,9 +175,9 @@ static void cx25840_initialize(struct i2c_client *client, int loadfw) cx25840_write(client, 0x4a5, 0x00); cx25840_write(client, 0x402, 0x00); /* 8. */ - cx25840_write(client, 0x401, 0x18); - cx25840_write(client, 0x4a2, 0x10); - cx25840_write(client, 0x402, 0x04); + cx25840_and_or(client, 0x401, ~0x18, 0); + cx25840_and_or(client, 0x4a2, ~0x10, 0x10); + /* steps 8c and 8d are done in change_input() */ /* 10. */ cx25840_write(client, 0x8d3, 0x1f); cx25840_write(client, 0x8e3, 0x03); @@ -209,6 +208,17 @@ static void input_change(struct i2c_client *client) struct cx25840_state *state = i2c_get_clientdata(client); v4l2_std_id std = cx25840_get_v4lstd(client); + /* Follow step 8c and 8d of section 3.16 in the cx25840 datasheet */ + if (std & V4L2_STD_SECAM) { + cx25840_write(client, 0x402, 0); + } + else { + cx25840_write(client, 0x402, 0x04); + cx25840_write(client, 0x49f, (std & V4L2_STD_NTSC) ? 0x14 : 0x11); + } + cx25840_and_or(client, 0x401, ~0x60, 0); + cx25840_and_or(client, 0x401, ~0x60, 0x60); + /* Note: perhaps V4L2_STD_PAL_M should be handled as V4L2_STD_NTSC instead of V4L2_STD_PAL. Someone needs to test this. */ if (std & V4L2_STD_PAL) { @@ -343,6 +353,15 @@ static int set_v4lstd(struct i2c_client *client, v4l2_std_id std) } } + /* Follow step 9 of section 3.16 in the cx25840 datasheet. + Without this PAL may display a vertical ghosting effect. + This happens for example with the Yuan MPC622. */ + if (fmt >= 4 && fmt < 8) { + /* Set format to NTSC-M */ + cx25840_and_or(client, 0x400, ~0xf, 1); + /* Turn off LCOMB */ + cx25840_and_or(client, 0x47b, ~6, 0); + } cx25840_and_or(client, 0x400, ~0xf, fmt); cx25840_vbi_setup(client); return 0; @@ -359,7 +378,14 @@ v4l2_std_id cx25840_get_v4lstd(struct i2c_client * client) } switch (fmt) { - case 0x1: return V4L2_STD_NTSC_M | V4L2_STD_NTSC_M_KR; + case 0x1: + { + /* if the audio std is A2-M, then this is the South Korean + NTSC standard */ + if (cx25840_read(client, 0x805) == 2) + return V4L2_STD_NTSC_M_KR; + return V4L2_STD_NTSC_M; + } case 0x2: return V4L2_STD_NTSC_M_JP; case 0x3: return V4L2_STD_NTSC_443; case 0x4: return V4L2_STD_PAL; @@ -737,16 +763,6 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, return set_input(client, state->vid_input, input->index); } - case VIDIOC_G_AUDIO: - { - struct v4l2_audio *input = arg; - - memset(input, 0, sizeof(*input)); - input->index = state->aud_input; - input->capability = V4L2_AUDCAP_STEREO; - break; - } - case VIDIOC_S_FREQUENCY: input_change(client); break; @@ -794,13 +810,14 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, bilingual -> lang1 */ cx25840_and_or(client, 0x809, ~0xf, 0x00); break; + case V4L2_TUNER_MODE_STEREO: case V4L2_TUNER_MODE_LANG1: /* mono -> mono stereo -> stereo bilingual -> lang1 */ cx25840_and_or(client, 0x809, ~0xf, 0x04); break; - case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: /* mono -> mono stereo -> stereo bilingual -> lang1/lang2 */ @@ -808,7 +825,7 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd, break; case V4L2_TUNER_MODE_LANG2: /* mono -> mono - stereo ->stereo + stereo -> stereo bilingual -> lang2 */ cx25840_and_or(client, 0x809, ~0xf, 0x01); break; diff --git a/trunk/drivers/media/video/cx88/Kconfig b/trunk/drivers/media/video/cx88/Kconfig index e140996e6ee4..ff0f72340d69 100644 --- a/trunk/drivers/media/video/cx88/Kconfig +++ b/trunk/drivers/media/video/cx88/Kconfig @@ -16,12 +16,13 @@ config VIDEO_CX88 module will be called cx8800 config VIDEO_CX88_ALSA - tristate "ALSA DMA audio support" + tristate "Conexant 2388x DMA audio support" depends on VIDEO_CX88 && SND && EXPERIMENTAL select SND_PCM ---help--- This is a video4linux driver for direct (DMA) audio on - Conexant 2388x based TV cards. + Conexant 2388x based TV cards using ALSA. + It only works with boards with function 01 enabled. To check if your board supports, use lspci -n. If supported, you should see 1471:8801 or 1471:8811 diff --git a/trunk/drivers/media/video/cx88/cx88-alsa.c b/trunk/drivers/media/video/cx88/cx88-alsa.c index 3170b8f72c68..f9d87b86492c 100644 --- a/trunk/drivers/media/video/cx88/cx88-alsa.c +++ b/trunk/drivers/media/video/cx88/cx88-alsa.c @@ -303,7 +303,7 @@ static int dsp_buffer_free(snd_cx88_card_t *chip) BUG_ON(!chip->dma_size); dprintk(2,"Freeing buffer\n"); - videobuf_dma_pci_unmap(chip->pci, &chip->dma_risc); + videobuf_pci_dma_unmap(chip->pci, &chip->dma_risc); videobuf_dma_free(&chip->dma_risc); btcx_riscmem_free(chip->pci,&chip->buf->risc); kfree(chip->buf); @@ -429,7 +429,7 @@ static int snd_cx88_hw_params(struct snd_pcm_substream * substream, videobuf_dma_init_kernel(&buf->vb.dma,PCI_DMA_FROMDEVICE, (PAGE_ALIGN(buf->vb.size) >> PAGE_SHIFT)); - videobuf_dma_pci_map(chip->pci,&buf->vb.dma); + videobuf_pci_dma_map(chip->pci,&buf->vb.dma); cx88_risc_databuffer(chip->pci, &buf->risc, diff --git a/trunk/drivers/media/video/cx88/cx88-blackbird.c b/trunk/drivers/media/video/cx88/cx88-blackbird.c index a502a4d6e4ae..e100d8ef369a 100644 --- a/trunk/drivers/media/video/cx88/cx88-blackbird.c +++ b/trunk/drivers/media/video/cx88/cx88-blackbird.c @@ -1341,7 +1341,7 @@ bb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, enum v4l2_field field) { struct cx8802_fh *fh = q->priv_data; - return cx8802_buf_prepare(fh->dev, (struct cx88_buffer*)vb, field); + return cx8802_buf_prepare(q, fh->dev, (struct cx88_buffer*)vb, field); } static void @@ -1354,8 +1354,7 @@ bb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) static void bb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct cx8802_fh *fh = q->priv_data; - cx88_free_buffer(fh->dev->pci, (struct cx88_buffer*)vb); + cx88_free_buffer(q, (struct cx88_buffer*)vb); } static struct videobuf_queue_ops blackbird_qops = { diff --git a/trunk/drivers/media/video/cx88/cx88-core.c b/trunk/drivers/media/video/cx88/cx88-core.c index c2cdbafdb77b..2c3d9f1999be 100644 --- a/trunk/drivers/media/video/cx88/cx88-core.c +++ b/trunk/drivers/media/video/cx88/cx88-core.c @@ -213,13 +213,13 @@ int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, } void -cx88_free_buffer(struct pci_dev *pci, struct cx88_buffer *buf) +cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf) { BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_pci_unmap(pci, &buf->vb.dma); + videobuf_dma_unmap(q, &buf->vb.dma); videobuf_dma_free(&buf->vb.dma); - btcx_riscmem_free(pci, &buf->risc); + btcx_riscmem_free((struct pci_dev *)q->dev, &buf->risc); buf->vb.state = STATE_NEEDS_INIT; } diff --git a/trunk/drivers/media/video/cx88/cx88-dvb.c b/trunk/drivers/media/video/cx88/cx88-dvb.c index a9fc2695b157..f0ea9b5cdbc2 100644 --- a/trunk/drivers/media/video/cx88/cx88-dvb.c +++ b/trunk/drivers/media/video/cx88/cx88-dvb.c @@ -90,7 +90,7 @@ static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, enum v4l2_field field) { struct cx8802_dev *dev = q->priv_data; - return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb,field); + return cx8802_buf_prepare(q, dev, (struct cx88_buffer*)vb,field); } static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) @@ -101,8 +101,7 @@ static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct cx8802_dev *dev = q->priv_data; - cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb); + cx88_free_buffer(q, (struct cx88_buffer*)vb); } static struct videobuf_queue_ops dvb_qops = { diff --git a/trunk/drivers/media/video/cx88/cx88-mpeg.c b/trunk/drivers/media/video/cx88/cx88-mpeg.c index c79cc1d2bf8b..7d16888b4a86 100644 --- a/trunk/drivers/media/video/cx88/cx88-mpeg.c +++ b/trunk/drivers/media/video/cx88/cx88-mpeg.c @@ -163,8 +163,8 @@ static int cx8802_restart_queue(struct cx8802_dev *dev, /* ------------------------------------------------------------------ */ -int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf, - enum v4l2_field field) +int cx8802_buf_prepare(struct videobuf_queue *q, struct cx8802_dev *dev, + struct cx88_buffer *buf, enum v4l2_field field) { int size = dev->ts_packet_size * dev->ts_packet_count; int rc; @@ -179,7 +179,7 @@ int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf, buf->vb.size = size; buf->vb.field = field /*V4L2_FIELD_TOP*/; - if (0 != (rc = videobuf_iolock(dev->pci,&buf->vb,NULL))) + if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) goto fail; cx88_risc_databuffer(dev->pci, &buf->risc, buf->vb.dma.sglist, @@ -189,36 +189,36 @@ int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf, return 0; fail: - cx88_free_buffer(dev->pci,buf); + cx88_free_buffer(q,buf); return rc; } void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf) { struct cx88_buffer *prev; - struct cx88_dmaqueue *q = &dev->mpegq; + struct cx88_dmaqueue *cx88q = &dev->mpegq; dprintk( 1, "cx8802_buf_queue\n" ); /* add jump to stopper */ buf->risc.jmp[0] = cpu_to_le32(RISC_JUMP | RISC_IRQ1 | RISC_CNT_INC); - buf->risc.jmp[1] = cpu_to_le32(q->stopper.dma); + buf->risc.jmp[1] = cpu_to_le32(cx88q->stopper.dma); - if (list_empty(&q->active)) { + if (list_empty(&cx88q->active)) { dprintk( 0, "queue is empty - first active\n" ); - list_add_tail(&buf->vb.queue,&q->active); - cx8802_start_dma(dev, q, buf); + list_add_tail(&buf->vb.queue,&cx88q->active); + cx8802_start_dma(dev, cx88q, buf); buf->vb.state = STATE_ACTIVE; - buf->count = q->count++; - mod_timer(&q->timeout, jiffies+BUFFER_TIMEOUT); + buf->count = cx88q->count++; + mod_timer(&cx88q->timeout, jiffies+BUFFER_TIMEOUT); dprintk(0,"[%p/%d] %s - first active\n", buf, buf->vb.i, __FUNCTION__); } else { dprintk( 1, "queue is not empty - append to active\n" ); - prev = list_entry(q->active.prev, struct cx88_buffer, vb.queue); - list_add_tail(&buf->vb.queue,&q->active); + prev = list_entry(cx88q->active.prev, struct cx88_buffer, vb.queue); + list_add_tail(&buf->vb.queue,&cx88q->active); buf->vb.state = STATE_ACTIVE; - buf->count = q->count++; + buf->count = cx88q->count++; prev->risc.jmp[1] = cpu_to_le32(buf->risc.dma); dprintk( 1, "[%p/%d] %s - append to active\n", buf, buf->vb.i, __FUNCTION__); diff --git a/trunk/drivers/media/video/cx88/cx88-tvaudio.c b/trunk/drivers/media/video/cx88/cx88-tvaudio.c index da8d97ce0c4b..641a0c5a6490 100644 --- a/trunk/drivers/media/video/cx88/cx88-tvaudio.c +++ b/trunk/drivers/media/video/cx88/cx88-tvaudio.c @@ -885,6 +885,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) set_audio_standard_BTSC(core, 1, EN_BTSC_FORCE_SAP); break; case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: set_audio_standard_BTSC(core, 0, EN_BTSC_FORCE_STEREO); break; } @@ -905,6 +906,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) EN_NICAM_FORCE_MONO2); break; case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: set_audio_standard_NICAM(core, EN_NICAM_FORCE_STEREO); break; @@ -926,6 +928,7 @@ void cx88_set_stereo(struct cx88_core *core, u32 mode, int manual) EN_A2_FORCE_MONO2); break; case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: set_audio_standard_A2(core, EN_A2_FORCE_STEREO); break; diff --git a/trunk/drivers/media/video/cx88/cx88-vbi.c b/trunk/drivers/media/video/cx88/cx88-vbi.c index 9bc6c8995581..846faadc9f1c 100644 --- a/trunk/drivers/media/video/cx88/cx88-vbi.c +++ b/trunk/drivers/media/video/cx88/cx88-vbi.c @@ -175,7 +175,7 @@ vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, buf->vb.size = size; buf->vb.field = V4L2_FIELD_SEQ_TB; - if (0 != (rc = videobuf_iolock(dev->pci,&buf->vb,NULL))) + if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) goto fail; cx88_risc_buffer(dev->pci, &buf->risc, buf->vb.dma.sglist, @@ -187,7 +187,7 @@ vbi_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, return 0; fail: - cx88_free_buffer(dev->pci,buf); + cx88_free_buffer(q,buf); return rc; } @@ -227,9 +227,8 @@ vbi_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) static void vbi_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); - struct cx8800_fh *fh = q->priv_data; - cx88_free_buffer(fh->dev->pci,buf); + cx88_free_buffer(q,buf); } struct videobuf_queue_ops cx8800_vbi_qops = { diff --git a/trunk/drivers/media/video/cx88/cx88-video.c b/trunk/drivers/media/video/cx88/cx88-video.c index 6c97aa740d27..72a417b31745 100644 --- a/trunk/drivers/media/video/cx88/cx88-video.c +++ b/trunk/drivers/media/video/cx88/cx88-video.c @@ -564,7 +564,7 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, if (STATE_NEEDS_INIT == buf->vb.state) { init_buffer = 1; - if (0 != (rc = videobuf_iolock(dev->pci,&buf->vb,NULL))) + if (0 != (rc = videobuf_iolock(q,&buf->vb,NULL))) goto fail; } @@ -614,7 +614,7 @@ buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, return 0; fail: - cx88_free_buffer(dev->pci,buf); + cx88_free_buffer(q,buf); return rc; } @@ -671,9 +671,8 @@ buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { struct cx88_buffer *buf = container_of(vb,struct cx88_buffer,vb); - struct cx8800_fh *fh = q->priv_data; - cx88_free_buffer(fh->dev->pci,buf); + cx88_free_buffer(q,buf); } static struct videobuf_queue_ops cx8800_video_qops = { @@ -1251,9 +1250,17 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, { int err; - dprintk(2, "CORE IOCTL: 0x%x\n", cmd ); - if (video_debug > 1) - v4l_print_ioctl(core->name,cmd); + if (video_debug) { + if (video_debug > 1) { + if (_IOC_DIR(cmd) & _IOC_WRITE) + v4l_printk_ioctl_arg("cx88(w)",cmd, arg); + else if (!_IOC_DIR(cmd) & _IOC_READ) { + v4l_print_ioctl("cx88", cmd); + } + } else + v4l_print_ioctl(core->name,cmd); + + } switch (cmd) { /* ---------- tv norms ---------- */ @@ -1460,7 +1467,19 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio, static int video_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { - return video_usercopy(inode, file, cmd, arg, video_do_ioctl); + int retval; + + retval=video_usercopy(inode, file, cmd, arg, video_do_ioctl); + + if (video_debug > 1) { + if (retval < 0) { + v4l_print_ioctl("cx88(err)", cmd); + printk(KERN_DEBUG "cx88(err): errcode=%d\n",retval); + } else if (_IOC_DIR(cmd) & _IOC_READ) + v4l_printk_ioctl_arg("cx88(r)",cmd, (void *)arg); + } + + return retval; } /* ----------------------------------------------------------- */ diff --git a/trunk/drivers/media/video/cx88/cx88.h b/trunk/drivers/media/video/cx88/cx88.h index cfa8668784b4..326a25f147f6 100644 --- a/trunk/drivers/media/video/cx88/cx88.h +++ b/trunk/drivers/media/video/cx88/cx88.h @@ -27,7 +27,6 @@ #include #include -#include #include #include @@ -485,7 +484,7 @@ extern int cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc, u32 reg, u32 mask, u32 value); extern void -cx88_free_buffer(struct pci_dev *pci, struct cx88_buffer *buf); +cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf); extern void cx88_risc_disasm(struct cx88_core *core, struct btcx_riscmem *risc); @@ -577,8 +576,8 @@ void cx88_ir_irq(struct cx88_core *core); /* ----------------------------------------------------------- */ /* cx88-mpeg.c */ -int cx8802_buf_prepare(struct cx8802_dev *dev, struct cx88_buffer *buf, - enum v4l2_field field); +int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev, + struct cx88_buffer *buf, enum v4l2_field field); void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf); void cx8802_cancel_buffers(struct cx8802_dev *dev); diff --git a/trunk/drivers/usb/media/dabfirmware.h b/trunk/drivers/media/video/dabfirmware.h similarity index 100% rename from trunk/drivers/usb/media/dabfirmware.h rename to trunk/drivers/media/video/dabfirmware.h diff --git a/trunk/drivers/usb/media/dabusb.c b/trunk/drivers/media/video/dabusb.c similarity index 99% rename from trunk/drivers/usb/media/dabusb.c rename to trunk/drivers/media/video/dabusb.c index 1774ab7a40d2..b9ba95f5e026 100644 --- a/trunk/drivers/usb/media/dabusb.c +++ b/trunk/drivers/media/video/dabusb.c @@ -86,7 +86,7 @@ static int dabusb_add_buf_tail (pdabusb_t s, struct list_head *dst, struct list_ return ret; } /*-------------------------------------------------------------------*/ -#ifdef DEBUG +#ifdef DEBUG static void dump_urb (struct urb *urb) { dbg("urb :%p", urb); @@ -136,7 +136,7 @@ static int dabusb_free_queue (struct list_head *q) for (p = q->next; p != q;) { b = list_entry (p, buff_t, buff_list); -#ifdef DEBUG +#ifdef DEBUG dump_urb(b->purb); #endif kfree(b->purb->transfer_buffer); @@ -287,7 +287,7 @@ static int dabusb_bulk (pdabusb_t s, pbulk_transfer_t pb) } } - + if( ret == -EPIPE ) { warn("CLEAR_FEATURE request to remove STALL condition."); if(usb_clear_halt(s->usbdev, usb_pipeendpoint(pipe))) @@ -328,7 +328,7 @@ static int dabusb_loadmem (pdabusb_t s, const char *fname) PINTEL_HEX_RECORD ptr = firmware; dbg("Enter dabusb_loadmem (internal)"); - + ret = dabusb_8051_reset (s, 1); while (ptr->Type == 0) { @@ -449,7 +449,7 @@ static int dabusb_startrek (pdabusb_t s) if (!list_empty (&s->free_buff_list)) { pbuff_t end; int ret; - + while (!dabusb_add_buf_tail (s, &s->rec_buff_list, &s->free_buff_list)) { dbg("submitting: end:%p s->rec_buff_list:%p", s->rec_buff_list.prev, &s->rec_buff_list); @@ -506,7 +506,7 @@ static ssize_t dabusb_read (struct file *file, char __user *buf, size_t count, l err("error: rec_buf_list is empty"); goto err; } - + b = list_entry (s->rec_buff_list.next, buff_t, buff_list); purb = b->purb; @@ -783,9 +783,9 @@ static void dabusb_disconnect (struct usb_interface *intf) pdabusb_t s = usb_get_intfdata (intf); dbg("dabusb_disconnect"); - + init_waitqueue_entry(&__wait, current); - + usb_set_intfdata (intf, NULL); if (s) { usb_deregister_dev (intf, &dabusb_class); @@ -797,7 +797,7 @@ static void dabusb_disconnect (struct usb_interface *intf) schedule(); current->state = TASK_RUNNING; remove_wait_queue(&s->remove_ok, &__wait); - + s->usbdev = NULL; s->overruns = 0; } diff --git a/trunk/drivers/usb/media/dabusb.h b/trunk/drivers/media/video/dabusb.h similarity index 96% rename from trunk/drivers/usb/media/dabusb.h rename to trunk/drivers/media/video/dabusb.h index 96b03e4af8b9..00eb34c863eb 100644 --- a/trunk/drivers/usb/media/dabusb.h +++ b/trunk/drivers/media/video/dabusb.h @@ -10,7 +10,7 @@ typedef struct #define DABUSB_VERSION 0x1000 #define IOCTL_DAB_BULK _IOWR('d', 0x30, bulk_transfer_t) #define IOCTL_DAB_OVERRUNS _IOR('d', 0x15, int) -#define IOCTL_DAB_VERSION _IOR('d', 0x3f, int) +#define IOCTL_DAB_VERSION _IOR('d', 0x3f, int) #ifdef __KERNEL__ @@ -36,7 +36,7 @@ typedef struct struct list_head rec_buff_list; } dabusb_t,*pdabusb_t; -typedef struct +typedef struct { pdabusb_t s; struct urb *purb; diff --git a/trunk/drivers/usb/media/dsbr100.c b/trunk/drivers/media/video/dsbr100.c similarity index 92% rename from trunk/drivers/usb/media/dsbr100.c rename to trunk/drivers/media/video/dsbr100.c index 25646804d5be..3b4e9985c3d7 100644 --- a/trunk/drivers/usb/media/dsbr100.c +++ b/trunk/drivers/media/video/dsbr100.c @@ -37,28 +37,28 @@ Markus: Updates for 2.6.x kernels, code layout changes, name sanitizing Version 0.30: - Markus: Updates for 2.5.x kernel and more ISO compliant source + Markus: Updates for 2.5.x kernel and more ISO compliant source Version 0.25: - PSL and Markus: Cleanup, radio now doesn't stop on device close + PSL and Markus: Cleanup, radio now doesn't stop on device close Version 0.24: - Markus: Hope I got these silly VIDEO_TUNER_LOW issues finally + Markus: Hope I got these silly VIDEO_TUNER_LOW issues finally right. Some minor cleanup, improved standalone compilation Version 0.23: - Markus: Sign extension bug fixed by declaring transfer_buffer unsigned + Markus: Sign extension bug fixed by declaring transfer_buffer unsigned Version 0.22: - Markus: Some (brown bag) cleanup in what VIDIOCSTUNER returns, + Markus: Some (brown bag) cleanup in what VIDIOCSTUNER returns, thanks to Mike Cox for pointing the problem out. Version 0.21: - Markus: Minor cleanup, warnings if something goes wrong, lame attempt + Markus: Minor cleanup, warnings if something goes wrong, lame attempt to adhere to Documentation/CodingStyle - Version 0.2: - Brad Hards : Fixes to make it work as non-module + Version 0.2: + Brad Hards : Fixes to make it work as non-module Markus: Copyright clarification Version 0.01: Markus: initial release @@ -163,11 +163,11 @@ static struct usb_driver usb_dsbr100_driver = { static int dsbr100_start(dsbr100_device *radio) { if (usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, + USB_REQ_GET_STATUS, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x00, 0xC7, radio->transfer_buffer, 8, 300)<0 || usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - DSB100_ONOFF, + DSB100_ONOFF, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x01, 0x00, radio->transfer_buffer, 8, 300)<0) return -1; @@ -179,11 +179,11 @@ static int dsbr100_start(dsbr100_device *radio) static int dsbr100_stop(dsbr100_device *radio) { if (usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, + USB_REQ_GET_STATUS, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x16, 0x1C, radio->transfer_buffer, 8, 300)<0 || usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - DSB100_ONOFF, + DSB100_ONOFF, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x00, 0x00, radio->transfer_buffer, 8, 300)<0) return -1; @@ -195,16 +195,16 @@ static int dsbr100_setfreq(dsbr100_device *radio, int freq) { freq = (freq/16*80)/1000+856; if (usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - DSB100_TUNE, + DSB100_TUNE, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, - (freq>>8)&0x00ff, freq&0xff, + (freq>>8)&0x00ff, freq&0xff, radio->transfer_buffer, 8, 300)<0 || usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, + USB_REQ_GET_STATUS, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x96, 0xB7, radio->transfer_buffer, 8, 300)<0 || usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, + USB_REQ_GET_STATUS, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x00, 0x24, radio->transfer_buffer, 8, 300)<0) { radio->stereo = -1; @@ -219,7 +219,7 @@ sees a stereo signal or not. Pity. */ static void dsbr100_getstat(dsbr100_device *radio) { if (usb_control_msg(radio->usbdev, usb_rcvctrlpipe(radio->usbdev, 0), - USB_REQ_GET_STATUS, + USB_REQ_GET_STATUS, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, 0x00 , 0x24, radio->transfer_buffer, 8, 300)<0) radio->stereo = -1; @@ -232,7 +232,7 @@ static void dsbr100_getstat(dsbr100_device *radio) /* check if the device is present and register with v4l and usb if it is */ -static int usb_dsbr100_probe(struct usb_interface *intf, +static int usb_dsbr100_probe(struct usb_interface *intf, const struct usb_device_id *id) { dsbr100_device *radio; @@ -243,7 +243,7 @@ static int usb_dsbr100_probe(struct usb_interface *intf, kfree(radio); return -ENOMEM; } - memcpy(radio->videodev, &dsbr100_videodev_template, + memcpy(radio->videodev, &dsbr100_videodev_template, sizeof(dsbr100_videodev_template)); radio->removed = 0; radio->users = 0; @@ -310,7 +310,7 @@ static int usb_dsbr100_do_ioctl(struct inode *inode, struct file *file, struct video_tuner *v = arg; dsbr100_getstat(radio); - if(v->tuner) /* Only 1 tuner */ + if(v->tuner) /* Only 1 tuner */ return -EINVAL; v->rangelow = FREQ_MIN*FREQ_MUL; v->rangehigh = FREQ_MAX*FREQ_MUL; @@ -355,12 +355,12 @@ static int usb_dsbr100_do_ioctl(struct inode *inode, struct file *file, v->volume = 1; v->step = 1; strcpy(v->name, "Radio"); - return 0; + return 0; } case VIDIOCSAUDIO: { struct video_audio *v = arg; - if (v->audio) + if (v->audio) return -EINVAL; if (v->flags&VIDEO_AUDIO_MUTE) { if (dsbr100_stop(radio)==-1) diff --git a/trunk/drivers/media/video/em28xx/em28xx-cards.c b/trunk/drivers/media/video/em28xx/em28xx-cards.c index 4e22fc4889e1..f62fd706b45a 100644 --- a/trunk/drivers/media/video/em28xx/em28xx-cards.c +++ b/trunk/drivers/media/video/em28xx/em28xx-cards.c @@ -28,10 +28,10 @@ #include #include #include -#include +#include #include +#include #include -#include "msp3400.h" #include "em28xx.h" @@ -147,11 +147,12 @@ struct em28xx_board em28xx_boards[] = { .input = {{ .type = EM28XX_VMUX_TELEVISION, .vmux = 0, - .amux = 6, + .amux = MSP_INPUT_DEFAULT, },{ .type = EM28XX_VMUX_SVIDEO, .vmux = 2, - .amux = 1, + .amux = MSP_INPUT(MSP_IN_SCART_1, MSP_IN_TUNER_1, + MSP_DSP_OUT_SCART, MSP_DSP_OUT_SCART), }}, }, [EM2820_BOARD_MSI_VOX_USB_2] = { diff --git a/trunk/drivers/media/video/em28xx/em28xx-video.c b/trunk/drivers/media/video/em28xx/em28xx-video.c index 780342f7b239..dfba33d0fa61 100644 --- a/trunk/drivers/media/video/em28xx/em28xx-video.c +++ b/trunk/drivers/media/video/em28xx/em28xx-video.c @@ -38,6 +38,7 @@ #include "em28xx.h" #include #include +#include #define DRIVER_AUTHOR "Ludovico Cavedon , " \ "Markus Rechberger , " \ @@ -216,9 +217,14 @@ static void video_mux(struct em28xx *dev, int index) em28xx_videodbg("Setting input index=%d, vmux=%d, amux=%d\n",index,input,dev->ctl_ainput); if (dev->has_msp34xx) { + struct v4l2_routing route; + if (dev->i2s_speed) em28xx_i2c_call_clients(dev, VIDIOC_INT_I2S_CLOCK_FREQ, &dev->i2s_speed); - em28xx_i2c_call_clients(dev, VIDIOC_S_AUDIO, &dev->ctl_ainput); + route.input = dev->ctl_ainput; + route.output = MSP_OUTPUT(MSP_OUT_SCART1_DA); + /* Note: this is msp3400 specific */ + em28xx_i2c_call_clients(dev, VIDIOC_INT_S_AUDIO_ROUTING, &route); ainput = EM28XX_AUDIO_SRC_TUNER; em28xx_audio_source(dev, ainput); } else { diff --git a/trunk/drivers/media/video/et61x251/Makefile b/trunk/drivers/media/video/et61x251/Makefile new file mode 100644 index 000000000000..2ff4db9ec882 --- /dev/null +++ b/trunk/drivers/media/video/et61x251/Makefile @@ -0,0 +1,4 @@ +et61x251-objs := et61x251_core.o et61x251_tas5130d1b.o + +obj-$(CONFIG_USB_ET61X251) += et61x251.o + diff --git a/trunk/drivers/usb/media/et61x251.h b/trunk/drivers/media/video/et61x251/et61x251.h similarity index 97% rename from trunk/drivers/usb/media/et61x251.h rename to trunk/drivers/media/video/et61x251/et61x251.h index eee8afc9be72..2e5ca4032489 100644 --- a/trunk/drivers/usb/media/et61x251.h +++ b/trunk/drivers/media/video/et61x251/et61x251.h @@ -180,7 +180,7 @@ et61x251_match_id(struct et61x251_device* cam, const struct usb_device_id *id) void et61x251_attach_sensor(struct et61x251_device* cam, - struct et61x251_sensor* sensor) + struct et61x251_sensor* sensor) { memcpy(&cam->sensor, sensor, sizeof(struct et61x251_sensor)); } @@ -199,7 +199,7 @@ do { \ dev_info(&cam->usbdev->dev, fmt "\n", ## args); \ else if ((level) >= 3) \ dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args); \ + __FUNCTION__, __LINE__ , ## args); \ } \ } while (0) # define KDBG(level, fmt, args...) \ @@ -209,7 +209,7 @@ do { \ pr_info("et61x251: " fmt "\n", ## args); \ else if ((level) == 3) \ pr_debug("et61x251: [%s:%d] " fmt "\n", __FUNCTION__, \ - __LINE__ , ## args); \ + __LINE__ , ## args); \ } \ } while (0) # define V4LDBG(level, name, cmd) \ @@ -226,7 +226,7 @@ do { \ #undef PDBG #define PDBG(fmt, args...) \ dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args) + __FUNCTION__, __LINE__ , ## args) #undef PDBGG #define PDBGG(fmt, args...) do {;} while(0) /* placeholder */ diff --git a/trunk/drivers/usb/media/et61x251_core.c b/trunk/drivers/media/video/et61x251/et61x251_core.c similarity index 91% rename from trunk/drivers/usb/media/et61x251_core.c rename to trunk/drivers/media/video/et61x251/et61x251_core.c index 7cc01b828b3d..dfc9dd732c9d 100644 --- a/trunk/drivers/usb/media/et61x251_core.c +++ b/trunk/drivers/media/video/et61x251/et61x251_core.c @@ -44,7 +44,7 @@ /*****************************************************************************/ #define ET61X251_MODULE_NAME "V4L2 driver for ET61X[12]51 " \ - "PC Camera Controllers" + "PC Camera Controllers" #define ET61X251_MODULE_AUTHOR "(C) 2006 Luca Risolia" #define ET61X251_AUTHOR_EMAIL "" #define ET61X251_MODULE_LICENSE "GPL" @@ -63,68 +63,68 @@ MODULE_LICENSE(ET61X251_MODULE_LICENSE); static short video_nr[] = {[0 ... ET61X251_MAX_DEVICES-1] = -1}; module_param_array(video_nr, short, NULL, 0444); MODULE_PARM_DESC(video_nr, - "\n<-1|n[,...]> Specify V4L2 minor mode number." - "\n -1 = use next available (default)" - "\n n = use minor number n (integer >= 0)" - "\nYou can specify up to " - __MODULE_STRING(ET61X251_MAX_DEVICES) " cameras this way." - "\nFor example:" - "\nvideo_nr=-1,2,-1 would assign minor number 2 to" - "\nthe second registered camera and use auto for the first" - "\none and for every other camera." - "\n"); + "\n<-1|n[,...]> Specify V4L2 minor mode number." + "\n -1 = use next available (default)" + "\n n = use minor number n (integer >= 0)" + "\nYou can specify up to " + __MODULE_STRING(ET61X251_MAX_DEVICES) " cameras this way." + "\nFor example:" + "\nvideo_nr=-1,2,-1 would assign minor number 2 to" + "\nthe second registered camera and use auto for the first" + "\none and for every other camera." + "\n"); static short force_munmap[] = {[0 ... ET61X251_MAX_DEVICES-1] = - ET61X251_FORCE_MUNMAP}; + ET61X251_FORCE_MUNMAP}; module_param_array(force_munmap, bool, NULL, 0444); MODULE_PARM_DESC(force_munmap, - "\n<0|1[,...]> Force the application to unmap previously" - "\nmapped buffer memory before calling any VIDIOC_S_CROP or" - "\nVIDIOC_S_FMT ioctl's. Not all the applications support" - "\nthis feature. This parameter is specific for each" - "\ndetected camera." - "\n 0 = do not force memory unmapping" - "\n 1 = force memory unmapping (save memory)" - "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." - "\n"); + "\n<0|1[,...]> Force the application to unmap previously" + "\nmapped buffer memory before calling any VIDIOC_S_CROP or" + "\nVIDIOC_S_FMT ioctl's. Not all the applications support" + "\nthis feature. This parameter is specific for each" + "\ndetected camera." + "\n 0 = do not force memory unmapping" + "\n 1 = force memory unmapping (save memory)" + "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." + "\n"); static unsigned int frame_timeout[] = {[0 ... ET61X251_MAX_DEVICES-1] = - ET61X251_FRAME_TIMEOUT}; + ET61X251_FRAME_TIMEOUT}; module_param_array(frame_timeout, uint, NULL, 0644); MODULE_PARM_DESC(frame_timeout, - "\n Timeout for a video frame in seconds." - "\nThis parameter is specific for each detected camera." - "\nDefault value is " - __MODULE_STRING(ET61X251_FRAME_TIMEOUT)"." - "\n"); + "\n Timeout for a video frame in seconds." + "\nThis parameter is specific for each detected camera." + "\nDefault value is " + __MODULE_STRING(ET61X251_FRAME_TIMEOUT)"." + "\n"); #ifdef ET61X251_DEBUG static unsigned short debug = ET61X251_DEBUG_LEVEL; module_param(debug, ushort, 0644); MODULE_PARM_DESC(debug, - "\n Debugging information level, from 0 to 3:" - "\n0 = none (use carefully)" - "\n1 = critical errors" - "\n2 = significant informations" - "\n3 = more verbose messages" - "\nLevel 3 is useful for testing only, when only " - "one device is used." - "\nDefault value is "__MODULE_STRING(ET61X251_DEBUG_LEVEL)"." - "\n"); + "\n Debugging information level, from 0 to 3:" + "\n0 = none (use carefully)" + "\n1 = critical errors" + "\n2 = significant informations" + "\n3 = more verbose messages" + "\nLevel 3 is useful for testing only, when only " + "one device is used." + "\nDefault value is "__MODULE_STRING(ET61X251_DEBUG_LEVEL)"." + "\n"); #endif /*****************************************************************************/ static u32 et61x251_request_buffers(struct et61x251_device* cam, u32 count, - enum et61x251_io_method io) + enum et61x251_io_method io) { struct v4l2_pix_format* p = &(cam->sensor.pix_format); struct v4l2_rect* r = &(cam->sensor.cropcap.bounds); const size_t imagesize = cam->module_param.force_munmap || - io == IO_READ ? - (p->width * p->height * p->priv) / 8 : - (r->width * r->height * p->priv) / 8; + io == IO_READ ? + (p->width * p->height * p->priv) / 8 : + (r->width * r->height * p->priv) / 8; void* buff = NULL; u32 i; @@ -216,7 +216,7 @@ int et61x251_write_reg(struct et61x251_device* cam, u8 value, u16 index) *buff = value; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, index, buff, 1, ET61X251_CTRL_TIMEOUT); + 0, index, buff, 1, ET61X251_CTRL_TIMEOUT); if (res < 0) { DBG(3, "Failed to write a register (value 0x%02X, index " "0x%02X, error %d)", value, index, res); @@ -234,7 +234,7 @@ int et61x251_read_reg(struct et61x251_device* cam, u16 index) int res; res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00, 0xc1, - 0, index, buff, 1, ET61X251_CTRL_TIMEOUT); + 0, index, buff, 1, ET61X251_CTRL_TIMEOUT); if (res < 0) DBG(3, "Failed to read a register (index 0x%02X, error %d)", index, res); @@ -269,7 +269,7 @@ et61x251_i2c_wait(struct et61x251_device* cam, struct et61x251_sensor* sensor) int et61x251_i2c_try_read(struct et61x251_device* cam, - struct et61x251_sensor* sensor, u8 address) + struct et61x251_sensor* sensor, u8 address) { struct usb_device* udev = cam->usbdev; u8* data = cam->control_buffer; @@ -280,14 +280,14 @@ et61x251_i2c_try_read(struct et61x251_device* cam, data[2] = cam->sensor.rsta | 0x10; data[3] = !(et61x251_read_reg(cam, 0x8b) & 0x02); res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, 0x88, data, 4, ET61X251_CTRL_TIMEOUT); + 0, 0x88, data, 4, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; err += et61x251_i2c_wait(cam, sensor); res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00, 0xc1, - 0, 0x80, data, 8, ET61X251_CTRL_TIMEOUT); + 0, 0x80, data, 8, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; @@ -302,7 +302,7 @@ et61x251_i2c_try_read(struct et61x251_device* cam, int et61x251_i2c_try_write(struct et61x251_device* cam, - struct et61x251_sensor* sensor, u8 address, u8 value) + struct et61x251_sensor* sensor, u8 address, u8 value) { struct usb_device* udev = cam->usbdev; u8* data = cam->control_buffer; @@ -312,13 +312,13 @@ et61x251_i2c_try_write(struct et61x251_device* cam, data[1] = cam->sensor.i2c_slave_id; data[2] = cam->sensor.rsta | 0x12; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, 0x88, data, 3, ET61X251_CTRL_TIMEOUT); + 0, 0x88, data, 3, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; data[0] = value; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, 0x80, data, 1, ET61X251_CTRL_TIMEOUT); + 0, 0x80, data, 1, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; @@ -335,8 +335,8 @@ et61x251_i2c_try_write(struct et61x251_device* cam, int et61x251_i2c_raw_write(struct et61x251_device* cam, u8 n, u8 data1, u8 data2, - u8 data3, u8 data4, u8 data5, u8 data6, u8 data7, - u8 data8, u8 address) + u8 data3, u8 data4, u8 data5, u8 data6, u8 data7, + u8 data8, u8 address) { struct usb_device* udev = cam->usbdev; u8* data = cam->control_buffer; @@ -350,7 +350,7 @@ et61x251_i2c_raw_write(struct et61x251_device* cam, u8 n, u8 data1, u8 data2, data[5] = data7; data[6] = data8; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, 0x81, data, n-1, ET61X251_CTRL_TIMEOUT); + 0, 0x81, data, n-1, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; @@ -358,14 +358,14 @@ et61x251_i2c_raw_write(struct et61x251_device* cam, u8 n, u8 data1, u8 data2, data[1] = cam->sensor.i2c_slave_id; data[2] = cam->sensor.rsta | 0x02 | (n << 4); res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, 0x88, data, 3, ET61X251_CTRL_TIMEOUT); + 0, 0x88, data, 3, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; /* Start writing through the serial interface */ data[0] = data1; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x00, 0x41, - 0, 0x80, data, 1, ET61X251_CTRL_TIMEOUT); + 0, 0x80, data, 1, ET61X251_CTRL_TIMEOUT); if (res < 0) err += res; @@ -432,11 +432,11 @@ static void et61x251_urb_complete(struct urb *urb, struct pt_regs* regs) if (!(*f)) (*f) = list_entry(cam->inqueue.next, struct et61x251_frame_t, - frame); + frame); imagesize = (cam->sensor.pix_format.width * - cam->sensor.pix_format.height * - cam->sensor.pix_format.priv) / 8; + cam->sensor.pix_format.height * + cam->sensor.pix_format.priv) / 8; for (i = 0; i < urb->number_of_packets; i++) { unsigned int len, status; @@ -476,7 +476,7 @@ static void et61x251_urb_complete(struct urb *urb, struct pt_regs* regs) if ((*f)->state == F_GRABBING) { if (sof && (*f)->buf.bytesused) { if (cam->sensor.pix_format.pixelformat == - V4L2_PIX_FMT_ET61X251) + V4L2_PIX_FMT_ET61X251) goto end_of_frame; else { DBG(3, "Not expected SOF detected " @@ -508,8 +508,8 @@ static void et61x251_urb_complete(struct urb *urb, struct pt_regs* regs) list_move_tail(&(*f)->frame, &cam->outqueue); if (!list_empty(&cam->inqueue)) (*f) = list_entry(cam->inqueue.next, - struct et61x251_frame_t, - frame); + struct et61x251_frame_t, + frame); else (*f) = NULL; spin_unlock(&cam->queue_lock); @@ -521,7 +521,7 @@ static void et61x251_urb_complete(struct urb *urb, struct pt_regs* regs) if (sof && cam->sensor.pix_format.pixelformat == - V4L2_PIX_FMT_ET61X251) + V4L2_PIX_FMT_ET61X251) goto start_of_frame; } } @@ -544,15 +544,15 @@ static int et61x251_start_transfer(struct et61x251_device* cam) struct usb_device *udev = cam->usbdev; struct urb* urb; const unsigned int wMaxPacketSize[] = {0, 256, 384, 512, 640, 768, 832, - 864, 896, 920, 956, 980, 1000, - 1022}; + 864, 896, 920, 956, 980, 1000, + 1022}; const unsigned int psz = wMaxPacketSize[ET61X251_ALTERNATE_SETTING]; s8 i, j; int err = 0; for (i = 0; i < ET61X251_URBS; i++) { cam->transfer_buffer[i] = kzalloc(ET61X251_ISO_PACKETS * psz, - GFP_KERNEL); + GFP_KERNEL); if (!cam->transfer_buffer[i]) { err = -ENOMEM; DBG(1, "Not enough memory"); @@ -653,9 +653,9 @@ static int et61x251_stream_interrupt(struct et61x251_device* cam) cam->stream = STREAM_INTERRUPT; timeout = wait_event_timeout(cam->wait_stream, - (cam->stream == STREAM_OFF) || - (cam->state & DEV_DISCONNECTED), - ET61X251_URB_TIMEOUT); + (cam->stream == STREAM_OFF) || + (cam->state & DEV_DISCONNECTED), + ET61X251_URB_TIMEOUT); if (cam->state & DEV_DISCONNECTED) return -ENODEV; else if (cam->stream != STREAM_OFF) { @@ -699,7 +699,7 @@ static u8 et61x251_strtou8(const char* buff, size_t len, ssize_t* count) /* NOTE 1: being inside one of the following methods implies that the v4l - device exists for sure (see kobjects and reference counters) + device exists for sure (see kobjects and reference counters) NOTE 2: buffers are PAGE_SIZE long */ @@ -964,13 +964,13 @@ et61x251_store_i2c_val(struct class_device* cd, const char* buf, size_t len) static CLASS_DEVICE_ATTR(reg, S_IRUGO | S_IWUSR, - et61x251_show_reg, et61x251_store_reg); + et61x251_show_reg, et61x251_store_reg); static CLASS_DEVICE_ATTR(val, S_IRUGO | S_IWUSR, - et61x251_show_val, et61x251_store_val); + et61x251_show_val, et61x251_store_val); static CLASS_DEVICE_ATTR(i2c_reg, S_IRUGO | S_IWUSR, - et61x251_show_i2c_reg, et61x251_store_i2c_reg); + et61x251_show_i2c_reg, et61x251_store_i2c_reg); static CLASS_DEVICE_ATTR(i2c_val, S_IRUGO | S_IWUSR, - et61x251_show_i2c_val, et61x251_store_i2c_val); + et61x251_show_i2c_val, et61x251_store_i2c_val); static void et61x251_create_sysfs(struct et61x251_device* cam) @@ -990,7 +990,7 @@ static void et61x251_create_sysfs(struct et61x251_device* cam) static int et61x251_set_pix_format(struct et61x251_device* cam, - struct v4l2_pix_format* pix) + struct v4l2_pix_format* pix) { int r, err = 0; @@ -1007,7 +1007,7 @@ et61x251_set_pix_format(struct et61x251_device* cam, static int et61x251_set_compression(struct et61x251_device* cam, - struct v4l2_jpegcompression* compression) + struct v4l2_jpegcompression* compression) { int r, err = 0; @@ -1049,9 +1049,9 @@ et61x251_set_crop(struct et61x251_device* cam, struct v4l2_rect* rect) { struct et61x251_sensor* s = &cam->sensor; u16 fmw_sx = (u16)(rect->left - s->cropcap.bounds.left + - s->active_pixel.left), + s->active_pixel.left), fmw_sy = (u16)(rect->top - s->cropcap.bounds.top + - s->active_pixel.top), + s->active_pixel.top), fmw_length = (u16)(rect->width), fmw_height = (u16)(rect->height); int err = 0; @@ -1061,8 +1061,8 @@ et61x251_set_crop(struct et61x251_device* cam, struct v4l2_rect* rect) err += et61x251_write_reg(cam, fmw_length & 0xff, 0x6b); err += et61x251_write_reg(cam, fmw_height & 0xff, 0x6c); err += et61x251_write_reg(cam, (fmw_sx >> 8) | ((fmw_sy & 0x300) >> 6) - | ((fmw_length & 0x300) >> 4) - | ((fmw_height & 0x300) >> 2), 0x6d); + | ((fmw_length & 0x300) >> 4) + | ((fmw_height & 0x300) >> 2), 0x6d); if (err) return -EIO; @@ -1203,8 +1203,8 @@ static int et61x251_open(struct inode* inode, struct file* filp) } mutex_unlock(&cam->dev_mutex); err = wait_event_interruptible_exclusive(cam->open, - cam->state & DEV_DISCONNECTED - || !cam->users); + cam->state & DEV_DISCONNECTED + || !cam->users); if (err) { up_read(&et61x251_disconnect); return err; @@ -1277,7 +1277,7 @@ static int et61x251_release(struct inode* inode, struct file* filp) static ssize_t et61x251_read(struct file* filp, char __user * buf, - size_t count, loff_t* f_pos) + size_t count, loff_t* f_pos) { struct et61x251_device* cam = video_get_drvdata(video_devdata(filp)); struct et61x251_frame_t* f, * i; @@ -1310,7 +1310,7 @@ et61x251_read(struct file* filp, char __user * buf, if (cam->io == IO_NONE) { if (!et61x251_request_buffers(cam, cam->nreadbuffers, - IO_READ)) { + IO_READ)) { DBG(1, "read() failed, not enough memory"); mutex_unlock(&cam->fileop_mutex); return -ENOMEM; @@ -1336,12 +1336,12 @@ et61x251_read(struct file* filp, char __user * buf, return -EAGAIN; } timeout = wait_event_interruptible_timeout - ( cam->wait_frame, - (!list_empty(&cam->outqueue)) || - (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED), + cam->module_param.frame_timeout * + 1000 * msecs_to_jiffies(1) ); if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; @@ -1408,7 +1408,7 @@ static unsigned int et61x251_poll(struct file *filp, poll_table *wait) if (cam->io == IO_NONE) { if (!et61x251_request_buffers(cam, cam->nreadbuffers, - IO_READ)) { + IO_READ)) { DBG(1, "poll() failed, not enough memory"); goto error; } @@ -1465,7 +1465,7 @@ static int et61x251_mmap(struct file* filp, struct vm_area_struct *vma) { struct et61x251_device* cam = video_get_drvdata(video_devdata(filp)); unsigned long size = vma->vm_end - vma->vm_start, - start = vma->vm_start; + start = vma->vm_start; void *pos; u32 i; @@ -1533,13 +1533,13 @@ et61x251_vidioc_querycap(struct et61x251_device* cam, void __user * arg) .driver = "et61x251", .version = ET61X251_MODULE_VERSION_CODE, .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING, + V4L2_CAP_STREAMING, }; strlcpy(cap.card, cam->v4ldev->name, sizeof(cap.card)); if (usb_make_path(cam->usbdev, cap.bus_info, sizeof(cap.bus_info)) < 0) strlcpy(cap.bus_info, cam->usbdev->dev.bus_id, - sizeof(cap.bus_info)); + sizeof(cap.bus_info)); if (copy_to_user(arg, &cap, sizeof(cap))) return -EFAULT; @@ -1871,7 +1871,7 @@ et61x251_vidioc_g_fmt(struct et61x251_device* cam, void __user * arg) return -EINVAL; pfmt->bytesperline = (pfmt->pixelformat==V4L2_PIX_FMT_ET61X251) - ? 0 : (pfmt->width * pfmt->priv) / 8; + ? 0 : (pfmt->width * pfmt->priv) / 8; pfmt->sizeimage = pfmt->height * ((pfmt->width*pfmt->priv)/8); pfmt->field = V4L2_FIELD_NONE; memcpy(&(format.fmt.pix), pfmt, sizeof(*pfmt)); @@ -1885,7 +1885,7 @@ et61x251_vidioc_g_fmt(struct et61x251_device* cam, void __user * arg) static int et61x251_vidioc_try_s_fmt(struct et61x251_device* cam, unsigned int cmd, - void __user * arg) + void __user * arg) { struct et61x251_sensor* s = &cam->sensor; struct v4l2_format format; @@ -1947,7 +1947,7 @@ et61x251_vidioc_try_s_fmt(struct et61x251_device* cam, unsigned int cmd, pix->priv = pfmt->priv; /* bpp */ pix->colorspace = pfmt->colorspace; pix->bytesperline = (pix->pixelformat == V4L2_PIX_FMT_ET61X251) - ? 0 : (pix->width * pix->priv) / 8; + ? 0 : (pix->width * pix->priv) / 8; pix->sizeimage = pix->height * ((pix->width * pix->priv) / 8); pix->field = V4L2_FIELD_NONE; @@ -2020,7 +2020,7 @@ static int et61x251_vidioc_g_jpegcomp(struct et61x251_device* cam, void __user * arg) { if (copy_to_user(arg, &cam->compression, - sizeof(cam->compression))) + sizeof(cam->compression))) return -EFAULT; return 0; @@ -2169,7 +2169,7 @@ et61x251_vidioc_qbuf(struct et61x251_device* cam, void __user * arg) static int et61x251_vidioc_dqbuf(struct et61x251_device* cam, struct file* filp, - void __user * arg) + void __user * arg) { struct v4l2_buffer b; struct et61x251_frame_t *f; @@ -2188,12 +2188,12 @@ et61x251_vidioc_dqbuf(struct et61x251_device* cam, struct file* filp, if (filp->f_flags & O_NONBLOCK) return -EAGAIN; timeout = wait_event_interruptible_timeout - ( cam->wait_frame, - (!list_empty(&cam->outqueue)) || - (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED), + cam->module_param.frame_timeout * + 1000 * msecs_to_jiffies(1) ); if (timeout < 0) return timeout; if (cam->state & DEV_DISCONNECTED) @@ -2317,7 +2317,7 @@ et61x251_vidioc_s_parm(struct et61x251_device* cam, void __user * arg) static int et61x251_ioctl_v4l2(struct inode* inode, struct file* filp, - unsigned int cmd, void __user * arg) + unsigned int cmd, void __user * arg) { struct et61x251_device* cam = video_get_drvdata(video_devdata(filp)); @@ -2411,7 +2411,7 @@ static int et61x251_ioctl_v4l2(struct inode* inode, struct file* filp, static int et61x251_ioctl(struct inode* inode, struct file* filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { struct et61x251_device* cam = video_get_drvdata(video_devdata(filp)); int err = 0; @@ -2518,7 +2518,7 @@ et61x251_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) mutex_lock(&cam->dev_mutex); err = video_register_device(cam->v4ldev, VFL_TYPE_GRABBER, - video_nr[dev_nr]); + video_nr[dev_nr]); if (err) { DBG(1, "V4L2 device registration failed"); if (err == -ENFILE && video_nr[dev_nr] == -1) diff --git a/trunk/drivers/usb/media/et61x251_sensor.h b/trunk/drivers/media/video/et61x251/et61x251_sensor.h similarity index 87% rename from trunk/drivers/usb/media/et61x251_sensor.h rename to trunk/drivers/media/video/et61x251/et61x251_sensor.h index 56841ae8a207..65edd08dc386 100644 --- a/trunk/drivers/usb/media/et61x251_sensor.h +++ b/trunk/drivers/media/video/et61x251/et61x251_sensor.h @@ -47,7 +47,7 @@ et61x251_match_id(struct et61x251_device* cam, const struct usb_device_id *id); extern void et61x251_attach_sensor(struct et61x251_device* cam, - struct et61x251_sensor* sensor); + struct et61x251_sensor* sensor); /*****************************************************************************/ @@ -56,13 +56,13 @@ extern int et61x251_read_reg(struct et61x251_device*, u16 index); extern int et61x251_i2c_write(struct et61x251_device*, u8 address, u8 value); extern int et61x251_i2c_read(struct et61x251_device*, u8 address); extern int et61x251_i2c_try_write(struct et61x251_device*, - struct et61x251_sensor*, u8 address, - u8 value); + struct et61x251_sensor*, u8 address, + u8 value); extern int et61x251_i2c_try_read(struct et61x251_device*, - struct et61x251_sensor*, u8 address); + struct et61x251_sensor*, u8 address); extern int et61x251_i2c_raw_write(struct et61x251_device*, u8 n, u8 data1, - u8 data2, u8 data3, u8 data4, u8 data5, - u8 data6, u8 data7, u8 data8, u8 address); + u8 data2, u8 data3, u8 data4, u8 data5, + u8 data6, u8 data7, u8 data8, u8 address); /*****************************************************************************/ @@ -100,13 +100,13 @@ struct et61x251_sensor { int (*init)(struct et61x251_device* cam); int (*get_ctrl)(struct et61x251_device* cam, - struct v4l2_control* ctrl); + struct v4l2_control* ctrl); int (*set_ctrl)(struct et61x251_device* cam, - const struct v4l2_control* ctrl); + const struct v4l2_control* ctrl); int (*set_crop)(struct et61x251_device* cam, - const struct v4l2_rect* rect); + const struct v4l2_rect* rect); int (*set_pix_format)(struct et61x251_device* cam, - const struct v4l2_pix_format* pix); + const struct v4l2_pix_format* pix); /* Private */ struct v4l2_queryctrl _qctrl[ET61X251_MAX_CTRLS]; diff --git a/trunk/drivers/usb/media/et61x251_tas5130d1b.c b/trunk/drivers/media/video/et61x251/et61x251_tas5130d1b.c similarity index 93% rename from trunk/drivers/usb/media/et61x251_tas5130d1b.c rename to trunk/drivers/media/video/et61x251/et61x251_tas5130d1b.c index 3998d76a307a..a7d65b82b2fb 100644 --- a/trunk/drivers/usb/media/et61x251_tas5130d1b.c +++ b/trunk/drivers/media/video/et61x251/et61x251_tas5130d1b.c @@ -46,20 +46,20 @@ static int tas5130d1b_init(struct et61x251_device* cam) static int tas5130d1b_set_ctrl(struct et61x251_device* cam, - const struct v4l2_control* ctrl) + const struct v4l2_control* ctrl) { int err = 0; switch (ctrl->id) { case V4L2_CID_GAIN: err += et61x251_i2c_raw_write(cam, 2, 0x20, - 0xf6-ctrl->value, 0, 0, 0, - 0, 0, 0, 0); + 0xf6-ctrl->value, 0, 0, 0, + 0, 0, 0, 0); break; case V4L2_CID_EXPOSURE: err += et61x251_i2c_raw_write(cam, 2, 0x40, - 0x47-ctrl->value, 0, 0, 0, - 0, 0, 0, 0); + 0x47-ctrl->value, 0, 0, 0, + 0, 0, 0, 0); break; default: return -EINVAL; diff --git a/trunk/drivers/media/video/font.h b/trunk/drivers/media/video/font.h new file mode 100644 index 000000000000..8b1fecc37599 --- /dev/null +++ b/trunk/drivers/media/video/font.h @@ -0,0 +1,407 @@ +static unsigned char rom8x16_bits[] = { +/* Character 0 (0x30): + ht=16, width=8 + +--------+ + | | + | | + | ***** | + |** ** | + |** ** | + |** *** | + |** **** | + |**** ** | + |*** ** | + |** ** | + |** ** | + | ***** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x7c, +0xc6, +0xc6, +0xce, +0xde, +0xf6, +0xe6, +0xc6, +0xc6, +0x7c, +0x00, +0x00, +0x00, +0x00, + +/* Character 1 (0x31): + ht=16, width=8 + +--------+ + | | + | | + | ** | + | **** | + | ** | + | ** | + | ** | + | ** | + | ** | + | ** | + | ** | + | ****** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x18, +0x78, +0x18, +0x18, +0x18, +0x18, +0x18, +0x18, +0x18, +0x7e, +0x00, +0x00, +0x00, +0x00, + +/* Character 2 (0x32): + ht=16, width=8 + +--------+ + | | + | | + | ***** | + |** ** | + |** ** | + | ** | + | ** | + | ** | + | ** | + | ** | + |** ** | + |******* | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x7c, +0xc6, +0xc6, +0x06, +0x0c, +0x18, +0x30, +0x60, +0xc6, +0xfe, +0x00, +0x00, +0x00, +0x00, + +/* Character 3 (0x33): + ht=16, width=8 + +--------+ + | | + | | + | ***** | + |** ** | + | ** | + | ** | + | **** | + | ** | + | ** | + | ** | + |** ** | + | ***** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x7c, +0xc6, +0x06, +0x06, +0x3c, +0x06, +0x06, +0x06, +0xc6, +0x7c, +0x00, +0x00, +0x00, +0x00, + +/* Character 4 (0x34): + ht=16, width=8 + +--------+ + | | + | | + | ** | + | *** | + | **** | + | ** ** | + |** ** | + |** ** | + |******* | + | ** | + | ** | + | **** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x0c, +0x1c, +0x3c, +0x6c, +0xcc, +0xcc, +0xfe, +0x0c, +0x0c, +0x1e, +0x00, +0x00, +0x00, +0x00, + +/* Character 5 (0x35): + ht=16, width=8 + +--------+ + | | + | | + |******* | + |** | + |** | + |** | + |****** | + | ** | + | ** | + | ** | + |** ** | + | ***** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0xfe, +0xc0, +0xc0, +0xc0, +0xfc, +0x06, +0x06, +0x06, +0xc6, +0x7c, +0x00, +0x00, +0x00, +0x00, + +/* Character 6 (0x36): + ht=16, width=8 + +--------+ + | | + | | + | ***** | + |** ** | + |** | + |** | + |****** | + |** ** | + |** ** | + |** ** | + |** ** | + | ***** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x7c, +0xc6, +0xc0, +0xc0, +0xfc, +0xc6, +0xc6, +0xc6, +0xc6, +0x7c, +0x00, +0x00, +0x00, +0x00, + +/* Character 7 (0x37): + ht=16, width=8 + +--------+ + | | + | | + |******* | + |** ** | + | ** | + | ** | + | ** | + | ** | + | ** | + | ** | + | ** | + | ** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0xfe, +0xc6, +0x06, +0x0c, +0x18, +0x30, +0x30, +0x30, +0x30, +0x30, +0x00, +0x00, +0x00, +0x00, + +/* Character 8 (0x38): + ht=16, width=8 + +--------+ + | | + | | + | ***** | + |** ** | + |** ** | + |** ** | + | ***** | + |** ** | + |** ** | + |** ** | + |** ** | + | ***** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x7c, +0xc6, +0xc6, +0xc6, +0x7c, +0xc6, +0xc6, +0xc6, +0xc6, +0x7c, +0x00, +0x00, +0x00, +0x00, + +/* Character 9 (0x39): + ht=16, width=8 + +--------+ + | | + | | + | ***** | + |** ** | + |** ** | + |** ** | + |** ** | + | ****** | + | ** | + | ** | + |** ** | + | ***** | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x7c, +0xc6, +0xc6, +0xc6, +0xc6, +0x7e, +0x06, +0x06, +0xc6, +0x7c, +0x00, +0x00, +0x00, +0x00, +/* Character : (0x3a): + ht=16, width=8 + +--------+ + | | + | | + | | + | | + | | + | ** | + | ** | + | | + | | + | ** | + | ** | + | | + | | + | | + | | + | | + +--------+ */ +0x00, +0x00, +0x00, +0x00, +0x00, +0x0c, +0x0c, +0x00, +0x00, +0x0c, +0x0c, +0x00, +0x00, +0x00, +0x00, +0x00, +}; diff --git a/trunk/drivers/media/video/msp3400-driver.c b/trunk/drivers/media/video/msp3400-driver.c index 11ea9765769c..c40e8ba9a2ea 100644 --- a/trunk/drivers/media/video/msp3400-driver.c +++ b/trunk/drivers/media/video/msp3400-driver.c @@ -53,10 +53,11 @@ #include #include #include -#include +#include +#include #include #include -#include "msp3400.h" +#include "msp3400-driver.h" /* ---------------------------------------------------------------------- */ @@ -245,31 +246,31 @@ int msp_write_dsp(struct i2c_client *client, int addr, int val) * ----------------------------------------------------------------------- */ static int scarts[3][9] = { - /* MASK IN1 IN2 IN1_DA IN2_DA IN3 IN4 MONO MUTE */ + /* MASK IN1 IN2 IN3 IN4 IN1_DA IN2_DA MONO MUTE */ /* SCART DSP Input select */ - { 0x0320, 0x0000, 0x0200, -1, -1, 0x0300, 0x0020, 0x0100, 0x0320 }, + { 0x0320, 0x0000, 0x0200, 0x0300, 0x0020, -1, -1, 0x0100, 0x0320 }, /* SCART1 Output select */ - { 0x0c40, 0x0440, 0x0400, 0x0c00, 0x0040, 0x0000, 0x0840, 0x0800, 0x0c40 }, + { 0x0c40, 0x0440, 0x0400, 0x0000, 0x0840, 0x0c00, 0x0040, 0x0800, 0x0c40 }, /* SCART2 Output select */ - { 0x3080, 0x1000, 0x1080, 0x0000, 0x0080, 0x2080, 0x3080, 0x2000, 0x3000 }, + { 0x3080, 0x1000, 0x1080, 0x2080, 0x3080, 0x0000, 0x0080, 0x2000, 0x3000 }, }; static char *scart_names[] = { - "mask", "in1", "in2", "in1 da", "in2 da", "in3", "in4", "mono", "mute" + "in1", "in2", "in3", "in4", "in1 da", "in2 da", "mono", "mute" }; void msp_set_scart(struct i2c_client *client, int in, int out) { struct msp_state *state = i2c_get_clientdata(client); - state->in_scart=in; + state->in_scart = in; - if (in >= 1 && in <= 8 && out >= 0 && out <= 2) { - if (-1 == scarts[out][in]) + if (in >= 0 && in <= 7 && out >= 0 && out <= 2) { + if (-1 == scarts[out][in + 1]) return; - state->acb &= ~scarts[out][SCART_MASK]; - state->acb |= scarts[out][in]; + state->acb &= ~scarts[out][0]; + state->acb |= scarts[out][in + 1]; } else state->acb = 0xf60; /* Mute Input and SCART 1 Output */ @@ -336,37 +337,6 @@ void msp_set_audio(struct i2c_client *client) msp_write_dsp(client, 0x0033, loudness); } -int msp_modus(struct i2c_client *client) -{ - struct msp_state *state = i2c_get_clientdata(client); - - if (state->radio) { - v4l_dbg(1, msp_debug, client, "video mode selected to Radio\n"); - return 0x0003; - } - - if (state->v4l2_std & V4L2_STD_PAL) { - v4l_dbg(1, msp_debug, client, "video mode selected to PAL\n"); - -#if 1 - /* experimental: not sure this works with all chip versions */ - return 0x7003; -#else - /* previous value, try this if it breaks ... */ - return 0x1003; -#endif - } - if (state->v4l2_std & V4L2_STD_NTSC) { - v4l_dbg(1, msp_debug, client, "video mode selected to NTSC\n"); - return 0x2003; - } - if (state->v4l2_std & V4L2_STD_SECAM) { - v4l_dbg(1, msp_debug, client, "video mode selected to SECAM\n"); - return 0x0003; - } - return 0x0003; -} - /* ------------------------------------------------------------------------ */ @@ -585,51 +555,11 @@ static int msp_set_ctrl(struct i2c_client *client, struct v4l2_control *ctrl) static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct msp_state *state = i2c_get_clientdata(client); - u16 *sarg = arg; - int scart = 0; if (msp_debug >= 2) v4l_i2c_print_ioctl(client, cmd); switch (cmd) { - case AUDC_SET_INPUT: - if (*sarg == state->input) - break; - state->input = *sarg; - switch (*sarg) { - case AUDIO_RADIO: - /* Hauppauge uses IN2 for the radio */ - state->mode = MSP_MODE_FM_RADIO; - scart = SCART_IN2; - break; - case AUDIO_EXTERN_1: - /* IN1 is often used for external input ... */ - state->mode = MSP_MODE_EXTERN; - scart = SCART_IN1; - break; - case AUDIO_EXTERN_2: - /* ... sometimes it is IN2 through ;) */ - state->mode = MSP_MODE_EXTERN; - scart = SCART_IN2; - break; - case AUDIO_TUNER: - state->mode = -1; - break; - default: - if (*sarg & AUDIO_MUTE) - msp_set_scart(client, SCART_MUTE, 0); - break; - } - if (scart) { - state->rxsubchans = V4L2_TUNER_SUB_STEREO; - msp_set_scart(client, scart, 0); - msp_write_dsp(client, 0x000d, 0x1900); - if (state->opmode != OPMODE_AUTOSELECT) - msp_set_audmode(client); - } - msp_wake_thread(client); - break; - case AUDC_SET_RADIO: if (state->radio) return 0; @@ -692,6 +622,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) if (va->mode != 0 && state->radio == 0) { state->audmode = msp_mode_v4l1_to_v4l2(va->mode); + msp_set_audmode(client); } break; } @@ -728,15 +659,6 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) break; } - /* msp34xx specific */ - case MSP_SET_MATRIX: - { - struct msp_matrix *mspm = arg; - - msp_set_scart(client, mspm->input, mspm->output); - break; - } - /* --- v4l2 ioctls --- */ case VIDIOC_S_STD: { @@ -750,90 +672,34 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } - case VIDIOC_ENUMINPUT: - { - struct v4l2_input *i = arg; - - if (i->index != 0) - return -EINVAL; - - i->type = V4L2_INPUT_TYPE_TUNER; - switch (i->index) { - case AUDIO_RADIO: - strcpy(i->name, "Radio"); - break; - case AUDIO_EXTERN_1: - strcpy(i->name, "Extern 1"); - break; - case AUDIO_EXTERN_2: - strcpy(i->name, "Extern 2"); - break; - case AUDIO_TUNER: - strcpy(i->name, "Television"); - break; - default: - return -EINVAL; - } - return 0; - } - - case VIDIOC_G_AUDIO: + case VIDIOC_INT_G_AUDIO_ROUTING: { - struct v4l2_audio *a = arg; + struct v4l2_routing *rt = arg; - memset(a, 0, sizeof(*a)); - - switch (a->index) { - case AUDIO_RADIO: - strcpy(a->name, "Radio"); - break; - case AUDIO_EXTERN_1: - strcpy(a->name, "Extern 1"); - break; - case AUDIO_EXTERN_2: - strcpy(a->name, "Extern 2"); - break; - case AUDIO_TUNER: - strcpy(a->name, "Television"); - break; - default: - return -EINVAL; - } - - a->capability = V4L2_AUDCAP_STEREO; - a->mode = 0; /* TODO: add support for AVL */ + *rt = state->routing; break; } - case VIDIOC_S_AUDIO: + case VIDIOC_INT_S_AUDIO_ROUTING: { - struct v4l2_audio *sarg = arg; - - switch (sarg->index) { - case AUDIO_RADIO: - /* Hauppauge uses IN2 for the radio */ - state->mode = MSP_MODE_FM_RADIO; - scart = SCART_IN2; - break; - case AUDIO_EXTERN_1: - /* IN1 is often used for external input ... */ - state->mode = MSP_MODE_EXTERN; - scart = SCART_IN1; - break; - case AUDIO_EXTERN_2: - /* ... sometimes it is IN2 through ;) */ - state->mode = MSP_MODE_EXTERN; - scart = SCART_IN2; - break; - case AUDIO_TUNER: - state->mode = -1; - break; - } - if (scart) { - state->rxsubchans = V4L2_TUNER_SUB_STEREO; - msp_set_scart(client, scart, 0); - msp_write_dsp(client, 0x000d, 0x1900); + struct v4l2_routing *rt = arg; + int tuner = (rt->input >> 3) & 1; + int sc_in = rt->input & 0x7; + int sc1_out = rt->output & 0xf; + int sc2_out = (rt->output >> 4) & 0xf; + u16 val; + + state->routing = *rt; + if (state->opmode == OPMODE_AUTOSELECT) { + val = msp_read_dem(client, 0x30) & ~0x100; + msp_write_dem(client, 0x30, val | (tuner ? 0x100 : 0)); + } else { + val = msp_read_dem(client, 0xbb) & ~0x100; + msp_write_dem(client, 0xbb, val | (tuner ? 0x100 : 0)); } + msp_set_scart(client, sc_in, 0); + msp_set_scart(client, sc1_out, 1); + msp_set_scart(client, sc2_out, 2); msp_set_audmode(client); msp_wake_thread(client); break; @@ -866,42 +732,6 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) break; } - case VIDIOC_G_AUDOUT: - { - struct v4l2_audioout *a = (struct v4l2_audioout *)arg; - int idx = a->index; - - memset(a, 0, sizeof(*a)); - - switch (idx) { - case 0: - strcpy(a->name, "Scart1 Out"); - break; - case 1: - strcpy(a->name, "Scart2 Out"); - break; - case 2: - strcpy(a->name, "I2S Out"); - break; - default: - return -EINVAL; - } - break; - } - - case VIDIOC_S_AUDOUT: - { - struct v4l2_audioout *a = (struct v4l2_audioout *)arg; - - if (a->index < 0 || a->index > 2) - return -EINVAL; - - v4l_dbg(1, msp_debug, client, "Setting audio out on msp34xx to input %i\n", a->index); - msp_set_scart(client, state->in_scart, a->index + 1); - - break; - } - case VIDIOC_INT_I2S_CLOCK_FREQ: { u32 *a = (u32 *)arg; @@ -979,12 +809,16 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) (state->rxsubchans & V4L2_TUNER_SUB_STEREO) ? "stereo" : "mono", (state->rxsubchans & V4L2_TUNER_SUB_LANG2) ? ", dual" : ""); } else { - v4l_info(client, "Mode: %s\n", p); + if (state->opmode == OPMODE_AUTODETECT) + v4l_info(client, "Mode: %s\n", p); v4l_info(client, "Standard: %s (%s%s)\n", msp_standard_std_name(state->std), (state->rxsubchans & V4L2_TUNER_SUB_STEREO) ? "stereo" : "mono", (state->rxsubchans & V4L2_TUNER_SUB_LANG2) ? ", dual" : ""); } + v4l_info(client, "Audmode: 0x%04x\n", state->audmode); + v4l_info(client, "Routing: 0x%08x (input) 0x%08x (output)\n", + state->routing.input, state->routing.output); v4l_info(client, "ACB: 0x%04x\n", state->acb); break; } @@ -1063,6 +897,9 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) state->muted = 0; state->i2s_mode = 0; init_waitqueue_head(&state->wq); + /* These are the reset input/output positions */ + state->routing.input = MSP_INPUT_DEFAULT; + state->routing.output = MSP_OUTPUT_DEFAULT; state->rev1 = msp_read_dsp(client, 0x1e); if (state->rev1 != -1) diff --git a/trunk/drivers/media/video/msp3400.h b/trunk/drivers/media/video/msp3400-driver.h similarity index 86% rename from trunk/drivers/media/video/msp3400.h rename to trunk/drivers/media/video/msp3400-driver.h index 6fb5c8c994e7..1940748bb633 100644 --- a/trunk/drivers/media/video/msp3400.h +++ b/trunk/drivers/media/video/msp3400-driver.h @@ -1,8 +1,10 @@ /* */ -#ifndef MSP3400_H -#define MSP3400_H +#ifndef MSP3400_DRIVER_H +#define MSP3400_DRIVER_H + +#include /* ---------------------------------------------------------------------- */ @@ -20,15 +22,14 @@ #define MSP_MODE_BTSC 8 #define MSP_MODE_EXTERN 9 -#define SCART_MASK 0 -#define SCART_IN1 1 -#define SCART_IN2 2 -#define SCART_IN1_DA 3 -#define SCART_IN2_DA 4 -#define SCART_IN3 5 -#define SCART_IN4 6 -#define SCART_MONO 7 -#define SCART_MUTE 8 +#define SCART_IN1 0 +#define SCART_IN2 1 +#define SCART_IN3 2 +#define SCART_IN4 3 +#define SCART_IN1_DA 4 +#define SCART_IN2_DA 5 +#define SCART_MONO 6 +#define SCART_MUTE 7 #define SCART_DSP_IN 0 #define SCART1_OUT 1 @@ -73,7 +74,7 @@ struct msp_state { int i2s_mode; int main, second; /* sound carrier */ int input; - int source; /* see msp34xxg_set_source */ + struct v4l2_routing routing; /* v4l2 */ int audmode; @@ -99,17 +100,16 @@ int msp_reset(struct i2c_client *client); void msp_set_scart(struct i2c_client *client, int in, int out); void msp_set_mute(struct i2c_client *client); void msp_set_audio(struct i2c_client *client); -int msp_modus(struct i2c_client *client); int msp_sleep(struct msp_state *state, int timeout); /* msp3400-kthreads.c */ const char *msp_standard_std_name(int std); void msp_set_audmode(struct i2c_client *client); -void msp_detect_stereo(struct i2c_client *client); +int msp_detect_stereo(struct i2c_client *client); int msp3400c_thread(void *data); int msp3410d_thread(void *data); int msp34xxg_thread(void *data); void msp3400c_set_mode(struct i2c_client *client, int mode); void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2); -#endif /* MSP3400_H */ +#endif /* MSP3400_DRIVER_H */ diff --git a/trunk/drivers/media/video/msp3400-kthreads.c b/trunk/drivers/media/video/msp3400-kthreads.c index 852ab6a115fa..c3984ea9ca07 100644 --- a/trunk/drivers/media/video/msp3400-kthreads.c +++ b/trunk/drivers/media/video/msp3400-kthreads.c @@ -26,10 +26,10 @@ #include #include #include -#include +#include #include #include -#include "msp3400.h" +#include "msp3400-driver.h" /* this one uses the automatic sound standard detection of newer msp34xx chip versions */ @@ -45,11 +45,13 @@ static struct { { 0x0004, MSP_CARRIER(6.5), MSP_CARRIER(6.2578125), "6.5/6.25 D/K1 Dual FM-Stereo" }, { 0x0005, MSP_CARRIER(6.5), MSP_CARRIER(6.7421875), "6.5/6.74 D/K2 Dual FM-Stereo" }, { 0x0006, MSP_CARRIER(6.5), MSP_CARRIER(6.5), "6.5 D/K FM-Mono (HDEV3)" }, + { 0x0007, MSP_CARRIER(6.5), MSP_CARRIER(5.7421875), "6.5/5.74 D/K3 Dual FM-Stereo" }, { 0x0008, MSP_CARRIER(5.5), MSP_CARRIER(5.85), "5.5/5.85 B/G NICAM FM" }, { 0x0009, MSP_CARRIER(6.5), MSP_CARRIER(5.85), "6.5/5.85 L NICAM AM" }, { 0x000a, MSP_CARRIER(6.0), MSP_CARRIER(6.55), "6.0/6.55 I NICAM FM" }, { 0x000b, MSP_CARRIER(6.5), MSP_CARRIER(5.85), "6.5/5.85 D/K NICAM FM" }, { 0x000c, MSP_CARRIER(6.5), MSP_CARRIER(5.85), "6.5/5.85 D/K NICAM FM (HDEV2)" }, + { 0x000d, MSP_CARRIER(6.5), MSP_CARRIER(5.85), "6.5/5.85 D/K NICAM FM (HDEV3)" }, { 0x0020, MSP_CARRIER(4.5), MSP_CARRIER(4.5), "4.5 M BTSC-Stereo" }, { 0x0021, MSP_CARRIER(4.5), MSP_CARRIER(4.5), "4.5 M BTSC-Mono + SAP" }, { 0x0030, MSP_CARRIER(4.5), MSP_CARRIER(4.5), "4.5 M EIA-J Japan Stereo" }, @@ -185,13 +187,14 @@ void msp3400c_set_mode(struct i2c_client *client, int mode) { struct msp_state *state = i2c_get_clientdata(client); struct msp3400c_init_data_dem *data = &msp3400c_init_data[mode]; + int tuner = (state->routing.input >> 3) & 1; int i; v4l_dbg(1, msp_debug, client, "set_mode: %d\n", mode); state->mode = mode; state->rxsubchans = V4L2_TUNER_SUB_MONO; - msp_write_dem(client, 0x00bb, data->ad_cv); + msp_write_dem(client, 0x00bb, data->ad_cv | (tuner ? 0x100 : 0)); for (i = 5; i >= 0; i--) /* fir 1 */ msp_write_dem(client, 0x0001, data->fir1[i]); @@ -207,21 +210,22 @@ void msp3400c_set_mode(struct i2c_client *client, int mode) msp3400c_set_carrier(client, data->cdo1, data->cdo2); msp_set_source(client, data->dsp_src); - msp_write_dsp(client, 0x000e, data->dsp_matrix); + /* set prescales */ - if (state->has_nicam) { - /* nicam prescale */ - msp_write_dsp(client, 0x0010, 0x5a00); /* was: 0x3000 */ - } + /* volume prescale for SCART (AM mono input) */ + msp_write_dsp(client, 0x000d, 0x1900); + msp_write_dsp(client, 0x000e, data->dsp_matrix); + if (state->has_nicam) /* nicam prescale */ + msp_write_dsp(client, 0x0010, 0x5a00); } /* Set audio mode. Note that the pre-'G' models do not support BTSC+SAP, nor do they support stereo BTSC. */ static void msp3400c_set_audmode(struct i2c_client *client) { - static char *strmode[] = { "mono", "stereo", "lang2", "lang1" }; + static char *strmode[] = { "mono", "stereo", "lang2", "lang1", "lang1+lang2" }; struct msp_state *state = i2c_get_clientdata(client); - char *modestr = (state->audmode >= 0 && state->audmode < 4) ? + char *modestr = (state->audmode >= 0 && state->audmode < 5) ? strmode[state->audmode] : "unknown"; int src = 0; /* channel source: FM/AM, nicam or SCART */ @@ -246,6 +250,7 @@ static void msp3400c_set_audmode(struct i2c_client *client) case V4L2_TUNER_MODE_MONO: case V4L2_TUNER_MODE_LANG1: case V4L2_TUNER_MODE_LANG2: + case V4L2_TUNER_MODE_LANG1_LANG2: msp_write_dsp(client, 0x000e, 0x3000); break; } @@ -257,6 +262,7 @@ static void msp3400c_set_audmode(struct i2c_client *client) msp3400c_set_carrier(client, MSP_CARRIER(6.5), MSP_CARRIER(6.5)); break; case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: msp3400c_set_carrier(client, MSP_CARRIER(7.2), MSP_CARRIER(7.02)); break; case V4L2_TUNER_MODE_LANG1: @@ -271,7 +277,6 @@ static void msp3400c_set_audmode(struct i2c_client *client) case MSP_MODE_FM_NICAM2: case MSP_MODE_AM_NICAM: v4l_dbg(1, msp_debug, client, "NICAM set_audmode: %s\n",modestr); - msp3400c_set_carrier(client, state->second, state->main); if (state->nicam_on) src = 0x0100; /* NICAM */ break; @@ -293,6 +298,7 @@ static void msp3400c_set_audmode(struct i2c_client *client) /* switch audio */ switch (state->audmode) { case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: src |= 0x0020; break; case V4L2_TUNER_MODE_MONO: @@ -427,8 +433,8 @@ static void watch_stereo(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); - if (msp3400c_detect_stereo(client)) { - msp3400c_set_audmode(client); + if (msp_detect_stereo(client)) { + msp_set_audmode(client); } if (msp_once) @@ -464,7 +470,7 @@ int msp3400c_thread(void *data) /* mute */ msp_set_mute(client); - msp3400c_set_mode(client, MSP_MODE_AM_DETECT /* +1 */ ); + msp3400c_set_mode(client, MSP_MODE_AM_DETECT); val1 = val2 = 0; max1 = max2 = -1; state->watch_stereo = 0; @@ -572,8 +578,6 @@ int msp3400c_thread(void *data) state->second = msp3400c_carrier_detect_65[max2].cdo; msp3400c_set_mode(client, MSP_MODE_AM_NICAM); msp3400c_set_carrier(client, state->second, state->main); - /* volume prescale for SCART (AM mono input) */ - msp_write_dsp(client, 0x000d, 0x1900); state->watch_stereo = 1; } else if (max2 == 0 && state->has_nicam) { /* D/K NICAM */ @@ -651,7 +655,8 @@ int msp3410d_thread(void *data) if (msp_sleep(state,200)) goto restart; - /* start autodetect */ + /* start autodetect. Note: autodetect is not supported for + NTSC-M and radio, hence we force the standard in those cases. */ if (state->radio) std = 0x40; else @@ -695,23 +700,19 @@ int msp3410d_thread(void *data) v4l_dbg(1, msp_debug, client, "autodetection failed," " switching to backup standard: %s (0x%04x)\n", msp_stdlist[8].name ? msp_stdlist[8].name : "unknown",val); - val = 0x0009; + state->std = val = 0x0009; msp_write_dem(client, 0x20, val); } - /* set various prescales */ - msp_write_dsp(client, 0x0d, 0x1900); /* scart */ - msp_write_dsp(client, 0x0e, 0x2403); /* FM */ - msp_write_dsp(client, 0x10, 0x5a00); /* nicam */ - /* set stereo */ switch (val) { case 0x0008: /* B/G NICAM */ case 0x000a: /* I NICAM */ - if (val == 0x0008) - state->mode = MSP_MODE_FM_NICAM1; - else + case 0x000b: /* D/K NICAM */ + if (val == 0x000a) state->mode = MSP_MODE_FM_NICAM2; + else + state->mode = MSP_MODE_FM_NICAM1; /* just turn on stereo */ state->rxsubchans = V4L2_TUNER_SUB_STEREO; state->nicam_on = 1; @@ -739,6 +740,7 @@ int msp3410d_thread(void *data) /* scart routing (this doesn't belong here I think) */ msp_set_scart(client,SCART_IN2,0); break; + case 0x0002: case 0x0003: case 0x0004: case 0x0005: @@ -748,12 +750,19 @@ int msp3410d_thread(void *data) break; } - /* unmute, restore misc registers */ - msp_set_audio(client); - msp_write_dsp(client, 0x13, state->acb); + /* set various prescales */ + msp_write_dsp(client, 0x0d, 0x1900); /* scart */ + msp_write_dsp(client, 0x0e, 0x3000); /* FM */ + if (state->has_nicam) + msp_write_dsp(client, 0x10, 0x5a00); /* nicam */ + if (state->has_i2s_conf) msp_write_dem(client, 0x40, state->i2s_mode); + /* unmute, restore misc registers */ + msp_set_audio(client); + + msp_write_dsp(client, 0x13, state->acb); msp3400c_set_audmode(client); /* monitor tv audio mode, the first time don't wait @@ -772,97 +781,154 @@ int msp3410d_thread(void *data) /* ----------------------------------------------------------------------- */ -/* msp34xxG + (autoselect no-thread) */ -/* this one uses both automatic standard detection and automatic sound */ -/* select which are available in the newer G versions */ -/* struct msp: only norm, acb and source are really used in this mode */ - -/* set the same 'source' for the loudspeaker, scart and quasi-peak detector - * the value for source is the same as bit 15:8 of DSP registers 0x08, - * 0x0a and 0x0c: 0=mono, 1=stereo or A|B, 2=SCART, 3=stereo or A, 4=stereo or B - * - * this function replaces msp3400c_set_audmode +/* msp34xxG + (autoselect no-thread) + * this one uses both automatic standard detection and automatic sound + * select which are available in the newer G versions + * struct msp: only norm, acb and source are really used in this mode */ -static void msp34xxg_set_source(struct i2c_client *client, int source) + +static int msp34xxg_modus(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); - /* fix matrix mode to stereo and let the msp choose what - * to output according to 'source', as recommended - * for MONO (source==0) downmixing set bit[7:0] to 0x30 - */ - int value = (source & 0x07) << 8 | (source == 0 ? 0x30 : 0x20); + if (state->radio) { + v4l_dbg(1, msp_debug, client, "selected radio modus\n"); + return 0x0001; + } - v4l_dbg(1, msp_debug, client, "set source to %d (0x%x)\n", source, value); - msp_set_source(client, value); - /* - * set identification threshold. Personally, I - * I set it to a higher value that the default - * of 0x190 to ignore noisy stereo signals. - * this needs tuning. (recommended range 0x00a0-0x03c0) - * 0x7f0 = forced mono mode - */ - /* a2 threshold for stereo/bilingual */ - msp_write_dem(client, 0x22, msp_stereo_thresh); - state->source = source; + if (state->v4l2_std & V4L2_STD_PAL) { + v4l_dbg(1, msp_debug, client, "selected PAL modus\n"); + return 0x7001; + } + if (state->v4l2_std == V4L2_STD_NTSC_M_JP) { + v4l_dbg(1, msp_debug, client, "selected M (EIA-J) modus\n"); + return 0x4001; + } + if (state->v4l2_std == V4L2_STD_NTSC_M_KR) { + v4l_dbg(1, msp_debug, client, "selected M (A2) modus\n"); + return 0x0001; + } + if (state->v4l2_std & V4L2_STD_MN) { + v4l_dbg(1, msp_debug, client, "selected M (BTSC) modus\n"); + return 0x2001; + } + if (state->v4l2_std & V4L2_STD_SECAM) { + v4l_dbg(1, msp_debug, client, "selected SECAM modus\n"); + return 0x6001; + } + return 0x0001; } -/* (re-)initialize the msp34xxg, according to the current norm in state->norm - * return 0 if it worked, -1 if it failed - */ -static int msp34xxg_reset(struct i2c_client *client) +static void msp34xxg_set_source(struct i2c_client *client, u16 reg, int in) + { + struct msp_state *state = i2c_get_clientdata(client); + int source, matrix; + + switch (state->audmode) { + case V4L2_TUNER_MODE_MONO: + source = 0; /* mono only */ + matrix = 0x30; + break; + case V4L2_TUNER_MODE_LANG1: + source = 3; /* stereo or A */ + matrix = 0x00; + break; + case V4L2_TUNER_MODE_LANG2: + source = 4; /* stereo or B */ + matrix = 0x10; + break; + case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: + default: + source = 1; /* stereo or A|B */ + matrix = 0x20; + break; + } + + if (in == MSP_DSP_OUT_TUNER) + source = (source << 8) | 0x20; + /* the msp34x2g puts the MAIN_AVC, MAIN and AUX sources in 12, 13, 14 + instead of 11, 12, 13. So we add one for that msp version. */ + else if (in >= MSP_DSP_OUT_MAIN_AVC && state->has_dolby_pro_logic) + source = ((in + 1) << 8) | matrix; + else + source = (in << 8) | matrix; + + v4l_dbg(1, msp_debug, client, "set source to %d (0x%x) for output %02x\n", + in, source, reg); + msp_write_dsp(client, reg, source); +} + +static void msp34xxg_set_sources(struct i2c_client *client) +{ + struct msp_state *state = i2c_get_clientdata(client); + u32 in = state->routing.input; + + msp34xxg_set_source(client, 0x0008, (in >> 4) & 0xf); + /* quasi-peak detector is set to same input as the loudspeaker (MAIN) */ + msp34xxg_set_source(client, 0x000c, (in >> 4) & 0xf); + msp34xxg_set_source(client, 0x0009, (in >> 8) & 0xf); + msp34xxg_set_source(client, 0x000a, (in >> 12) & 0xf); + if (state->has_scart23_in_scart2_out) + msp34xxg_set_source(client, 0x0041, (in >> 16) & 0xf); + msp34xxg_set_source(client, 0x000b, (in >> 20) & 0xf); +} + +/* (re-)initialize the msp34xxg */ +static void msp34xxg_reset(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); - int modus, std; + int tuner = (state->routing.input >> 3) & 1; + int modus; + + /* initialize std to 1 (autodetect) to signal that no standard is + selected yet. */ + state->std = 1; - if (msp_reset(client)) - return -1; + msp_reset(client); /* make sure that input/output is muted (paranoid mode) */ /* ACB, mute DSP input, mute SCART 1 */ - if (msp_write_dsp(client, 0x13, 0x0f20)) - return -1; + msp_write_dsp(client, 0x13, 0x0f20); if (state->has_i2s_conf) msp_write_dem(client, 0x40, state->i2s_mode); /* step-by-step initialisation, as described in the manual */ - modus = msp_modus(client); - if (state->radio) - std = 0x40; - else - std = (state->v4l2_std & V4L2_STD_NTSC) ? 0x20 : 1; - modus &= ~0x03; /* STATUS_CHANGE = 0 */ - modus |= 0x01; /* AUTOMATIC_SOUND_DETECTION = 1 */ - if (msp_write_dem(client, 0x30, modus)) - return -1; - if (msp_write_dem(client, 0x20, std)) - return -1; + modus = msp34xxg_modus(client); + modus |= tuner ? 0x100 : 0; + msp_write_dem(client, 0x30, modus); /* write the dsps that may have an influence on standard/audio autodetection right now */ - msp34xxg_set_source(client, state->source); - - /* AM/FM Prescale [15:8] 75khz deviation */ - if (msp_write_dsp(client, 0x0e, 0x3000)) - return -1; + msp34xxg_set_sources(client); - /* NICAM Prescale 9db gain (as recommended) */ - if (msp_write_dsp(client, 0x10, 0x5a00)) - return -1; + msp_write_dsp(client, 0x0d, 0x1900); /* scart */ + msp_write_dsp(client, 0x0e, 0x3000); /* FM */ + if (state->has_nicam) + msp_write_dsp(client, 0x10, 0x5a00); /* nicam */ - return 0; + /* set identification threshold. Personally, I + * I set it to a higher value than the default + * of 0x190 to ignore noisy stereo signals. + * this needs tuning. (recommended range 0x00a0-0x03c0) + * 0x7f0 = forced mono mode + * + * a2 threshold for stereo/bilingual. + * Note: this register is part of the Manual/Compatibility mode. + * It is supported by all 'G'-family chips. + */ + msp_write_dem(client, 0x22, msp_stereo_thresh); } int msp34xxg_thread(void *data) { struct i2c_client *client = data; struct msp_state *state = i2c_get_clientdata(client); - int val, std, i; + int val, i; v4l_dbg(1, msp_debug, client, "msp34xxg daemon started\n"); - state->source = 1; /* default */ for (;;) { v4l_dbg(2, msp_debug, client, "msp34xxg thread: sleep\n"); msp_sleep(state, -1); @@ -876,12 +942,14 @@ int msp34xxg_thread(void *data) /* setup the chip*/ msp34xxg_reset(client); - std = msp_standard; - if (std != 0x01) + state->std = state->radio ? 0x40 : msp_standard; + if (state->std != 1) goto unmute; + /* start autodetect */ + msp_write_dem(client, 0x20, state->std); /* watch autodetect */ - v4l_dbg(1, msp_debug, client, "triggered autodetect, waiting for result\n"); + v4l_dbg(1, msp_debug, client, "started autodetect, waiting for result\n"); for (i = 0; i < 10; i++) { if (msp_sleep(state, 100)) goto restart; @@ -889,20 +957,19 @@ int msp34xxg_thread(void *data) /* check results */ val = msp_read_dem(client, 0x7e); if (val < 0x07ff) { - std = val; + state->std = val; break; } v4l_dbg(2, msp_debug, client, "detection still in progress\n"); } - if (std == 1) { + if (state->std == 1) { v4l_dbg(1, msp_debug, client, "detection still in progress after 10 tries. giving up.\n"); continue; } unmute: - state->std = std; - v4l_dbg(1, msp_debug, client, "current standard: %s (0x%04x)\n", - msp_standard_std_name(std), std); + v4l_dbg(1, msp_debug, client, "detected standard: %s (0x%04x)\n", + msp_standard_std_name(state->std), state->std); /* unmute: dispatch sound to scart output, set scart volume */ msp_set_audio(client); @@ -911,20 +978,33 @@ int msp34xxg_thread(void *data) if (msp_write_dsp(client, 0x13, state->acb)) return -1; - if (state->has_i2s_conf) - msp_write_dem(client, 0x40, state->i2s_mode); + /* the periodic stereo/SAP check is only relevant for + the 0x20 standard (BTSC) */ + if (state->std != 0x20) + continue; + + state->watch_stereo = 1; + + /* monitor tv audio mode, the first time don't wait + in order to get a quick stereo/SAP update */ + watch_stereo(client); + while (state->watch_stereo) { + watch_stereo(client); + if (msp_sleep(state, 5000)) + goto restart; + } } v4l_dbg(1, msp_debug, client, "thread: exit\n"); return 0; } -static void msp34xxg_detect_stereo(struct i2c_client *client) +static int msp34xxg_detect_stereo(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); - int status = msp_read_dem(client, 0x0200); int is_bilingual = status & 0x100; int is_stereo = status & 0x40; + int oldrx = state->rxsubchans; state->rxsubchans = 0; if (is_stereo) @@ -932,42 +1012,31 @@ static void msp34xxg_detect_stereo(struct i2c_client *client) else state->rxsubchans = V4L2_TUNER_SUB_MONO; if (is_bilingual) { - state->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; - /* I'm supposed to check whether it's SAP or not - * and set only LANG2/SAP in this case. Yet, the MSP - * does a lot of work to hide this and handle everything - * the same way. I don't want to work around it so unless - * this is a problem, I'll handle SAP just like lang1/lang2. - */ + if (state->std == 0x20) + state->rxsubchans |= V4L2_TUNER_SUB_SAP; + else + state->rxsubchans = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; } v4l_dbg(1, msp_debug, client, "status=0x%x, stereo=%d, bilingual=%d -> rxsubchans=%d\n", status, is_stereo, is_bilingual, state->rxsubchans); + return (oldrx != state->rxsubchans); } static void msp34xxg_set_audmode(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); - int source; - switch (state->audmode) { - case V4L2_TUNER_MODE_MONO: - source = 0; /* mono only */ - break; - case V4L2_TUNER_MODE_STEREO: - source = 1; /* stereo or A|B, see comment in msp34xxg_get_v4l2_stereo() */ - /* problem: that could also mean 2 (scart input) */ - break; - case V4L2_TUNER_MODE_LANG1: - source = 3; /* stereo or A */ - break; - case V4L2_TUNER_MODE_LANG2: - source = 4; /* stereo or B */ - break; - default: - source = 1; - break; + if (state->std == 0x20) { + if ((state->rxsubchans & V4L2_TUNER_SUB_SAP) && + (state->audmode == V4L2_TUNER_MODE_STEREO || + state->audmode == V4L2_TUNER_MODE_LANG2)) { + msp_write_dem(client, 0x20, 0x21); + } else { + msp_write_dem(client, 0x20, 0x20); + } } - msp34xxg_set_source(client, source); + + msp34xxg_set_sources(client); } void msp_set_audmode(struct i2c_client *client) @@ -977,7 +1046,6 @@ void msp_set_audmode(struct i2c_client *client) switch (state->opmode) { case OPMODE_MANUAL: case OPMODE_AUTODETECT: - state->watch_stereo = 0; msp3400c_set_audmode(client); break; case OPMODE_AUTOSELECT: @@ -986,18 +1054,17 @@ void msp_set_audmode(struct i2c_client *client) } } -void msp_detect_stereo(struct i2c_client *client) +int msp_detect_stereo(struct i2c_client *client) { struct msp_state *state = i2c_get_clientdata(client); switch (state->opmode) { case OPMODE_MANUAL: case OPMODE_AUTODETECT: - msp3400c_detect_stereo(client); - break; + return msp3400c_detect_stereo(client); case OPMODE_AUTOSELECT: - msp34xxg_detect_stereo(client); - break; + return msp34xxg_detect_stereo(client); } + return 0; } diff --git a/trunk/drivers/media/video/mxb.c b/trunk/drivers/media/video/mxb.c index eb3b31867494..b0aea4002d11 100644 --- a/trunk/drivers/media/video/mxb.c +++ b/trunk/drivers/media/video/mxb.c @@ -198,13 +198,13 @@ static int mxb_probe(struct saa7146_dev* dev) /* loop through all i2c-devices on the bus and look who is there */ list_for_each(item,&mxb->i2c_adapter.clients) { client = list_entry(item, struct i2c_client, list); - if( I2C_TEA6420_1 == client->addr ) + if( I2C_ADDR_TEA6420_1 == client->addr ) mxb->tea6420_1 = client; - if( I2C_TEA6420_2 == client->addr ) + if( I2C_ADDR_TEA6420_2 == client->addr ) mxb->tea6420_2 = client; if( I2C_TEA6415C_2 == client->addr ) mxb->tea6415c = client; - if( I2C_TDA9840 == client->addr ) + if( I2C_ADDR_TDA9840 == client->addr ) mxb->tda9840 = client; if( I2C_SAA7111 == client->addr ) mxb->saa7111a = client; @@ -790,6 +790,12 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_STEREO\n")); break; } + case V4L2_TUNER_MODE_LANG1_LANG2: { + mxb->cur_mode = V4L2_TUNER_MODE_LANG1_LANG2; + byte = TDA9840_SET_BOTH; + DEB_D(("VIDIOC_S_TUNER: V4L2_TUNER_MODE_LANG1_LANG2\n")); + break; + } case V4L2_TUNER_MODE_LANG1: { mxb->cur_mode = V4L2_TUNER_MODE_LANG1; byte = TDA9840_SET_LANG1; diff --git a/trunk/drivers/usb/media/ov511.c b/trunk/drivers/media/video/ov511.c similarity index 99% rename from trunk/drivers/usb/media/ov511.c rename to trunk/drivers/media/video/ov511.c index da44579d6f29..fdc8e3f13937 100644 --- a/trunk/drivers/usb/media/ov511.c +++ b/trunk/drivers/media/video/ov511.c @@ -15,7 +15,7 @@ * * Based on the Linux CPiA driver written by Peter Pregler, * Scott J. Bertin and Johannes Erdfelt. - * + * * Please see the file: Documentation/usb/ov511.txt * and the website at: http://alpha.dyndns.org/ov511 * for more info. @@ -433,7 +433,7 @@ reg_w_mask(struct usb_ov511 *ov, return (reg_w(ov, reg, newval)); } -/* +/* * Writes multiple (n) byte value to a single register. Only valid with certain * registers (0x30 and 0xc4 - 0xce). */ @@ -629,7 +629,7 @@ ov511_i2c_write_internal(struct usb_ov511 *ov, /* Retry until idle */ do rc = reg_r(ov, R511_I2C_CTL); - while (rc > 0 && ((rc&1) == 0)); + while (rc > 0 && ((rc&1) == 0)); if (rc < 0) break; @@ -1752,7 +1752,7 @@ sensor_set_picture(struct usb_ov511 *ov, struct video_picture *p) ov->whiteness = p->whiteness; /* Don't return error if a setting is unsupported, or rest of settings - * will not be performed */ + * will not be performed */ rc = sensor_set_contrast(ov, p->contrast); if (FATAL_ERROR(rc)) @@ -1781,7 +1781,7 @@ sensor_get_picture(struct usb_ov511 *ov, struct video_picture *p) PDEBUG(4, "sensor_get_picture"); /* Don't return error if a setting is unsupported, or rest of settings - * will not be performed */ + * will not be performed */ rc = sensor_get_contrast(ov, &(p->contrast)); if (FATAL_ERROR(rc)) @@ -2251,7 +2251,7 @@ mode_init_ov_sensor_regs(struct usb_ov511 *ov, int width, int height, /******** Clock programming ********/ - /* The OV6620 needs special handling. This prevents the + /* The OV6620 needs special handling. This prevents the * severe banding that normally occurs */ if (ov->sensor == SEN_OV6620 || ov->sensor == SEN_OV6630) { @@ -2326,7 +2326,7 @@ set_ov_sensor_window(struct usb_ov511 *ov, int width, int height, int mode, int sub_flag) { int ret; - int hwsbase, hwebase, vwsbase, vwebase, hwsize, vwsize; + int hwsbase, hwebase, vwsbase, vwebase, hwsize, vwsize; int hoffset, voffset, hwscale = 0, vwscale = 0; /* The different sensor ICs handle setting up of window differently. @@ -2575,7 +2575,7 @@ ov518_mode_init_regs(struct usb_ov511 *ov, /* OV518 needs U and V swapped */ i2c_w_mask(ov, 0x15, 0x00, 0x01); - if (mode == VIDEO_PALETTE_GREY) { + if (mode == VIDEO_PALETTE_GREY) { /* Set 16-bit input format (UV data are ignored) */ reg_w_mask(ov, 0x20, 0x00, 0x08); @@ -2894,7 +2894,7 @@ make_8x8(unsigned char *pIn, unsigned char *pOut, int w) * ... ... ... * 56 57 ... 63 120 121 ... 127 248 249 ... 255 * - */ + */ static void yuv400raw_to_yuv400p(struct ov511_frame *frame, unsigned char *pIn0, unsigned char *pOut0) @@ -2923,7 +2923,7 @@ yuv400raw_to_yuv400p(struct ov511_frame *frame, * * 0 1 ... 7 * 8 9 ... 15 - * ... + * ... * 56 57 ... 63 * * U and V are shipped at half resolution (1 U,V sample -> one 2x2 block). @@ -3034,7 +3034,7 @@ decompress(struct usb_ov511 *ov, struct ov511_frame *frame, */ static void deinterlace(struct ov511_frame *frame, int rawformat, - unsigned char *pIn0, unsigned char *pOut0) + unsigned char *pIn0, unsigned char *pOut0) { const int fieldheight = frame->rawheight / 2; const int fieldpix = fieldheight * frame->rawwidth; @@ -3112,7 +3112,7 @@ ov51x_postprocess_grey(struct usb_ov511 *ov, struct ov511_frame *frame) frame->tempdata); deinterlace(frame, RAWFMT_YUV400, frame->tempdata, - frame->data); + frame->data); } else { if (frame->compressed) decompress(ov, frame, frame->rawdata, @@ -3136,7 +3136,7 @@ ov51x_postprocess_yuv420(struct usb_ov511 *ov, struct ov511_frame *frame) frame->tempdata); deinterlace(frame, RAWFMT_YUV420, frame->tempdata, - frame->data); + frame->data); } else { if (frame->compressed) decompress(ov, frame, frame->rawdata, frame->data); @@ -3226,7 +3226,7 @@ ov511_move_data(struct usb_ov511 *ov, unsigned char *in, int n) frame->rawwidth = ((int)(in[9]) + 1) * 8; frame->rawheight = ((int)(in[10]) + 1) * 8; - PDEBUG(4, "Frame end, frame=%d, pnum=%d, w=%d, h=%d, recvd=%d", + PDEBUG(4, "Frame end, frame=%d, pnum=%d, w=%d, h=%d, recvd=%d", ov->curframe, pnum, frame->rawwidth, frame->rawheight, frame->bytes_recvd); @@ -3527,10 +3527,10 @@ ov51x_isoc_irq(struct urb *urb, struct pt_regs *regs) return; } - if (urb->status == -ENOENT || urb->status == -ECONNRESET) { - PDEBUG(4, "URB unlinked"); - return; - } + if (urb->status == -ENOENT || urb->status == -ECONNRESET) { + PDEBUG(4, "URB unlinked"); + return; + } if (urb->status != -EINPROGRESS && urb->status != 0) { err("ERROR: urb->status=%d: %s", urb->status, @@ -4627,8 +4627,8 @@ ov51x_v4l1_mmap(struct file *file, struct vm_area_struct *vma) PDEBUG(4, "mmap: %ld (%lX) bytes", size, size); if (size > (((OV511_NUMFRAMES - * MAX_DATA_SIZE(ov->maxwidth, ov->maxheight) - + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1)))) + * MAX_DATA_SIZE(ov->maxwidth, ov->maxheight) + + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1)))) return -EINVAL; if (mutex_lock_interruptible(&ov->lock)) @@ -5062,7 +5062,7 @@ ov6xx0_configure(struct usb_ov511 *ov) } /* This initializes the KS0127 and KS0127B video decoders. */ -static int +static int ks0127_configure(struct usb_ov511 *ov) { int rc; @@ -5193,7 +5193,7 @@ saa7111a_configure(struct usb_ov511 *ov) return -1; /* Detect version of decoder. This must be done after writing the - * initial regs or the decoder will lock up. */ + * initial regs or the decoder will lock up. */ rc = i2c_r(ov, 0x00); if (rc < 0) { @@ -5216,13 +5216,13 @@ saa7111a_configure(struct usb_ov511 *ov) } /* This initializes the OV511/OV511+ and the sensor */ -static int +static int ov511_configure(struct usb_ov511 *ov) { static struct ov511_regvals aRegvalsInit511[] = { { OV511_REG_BUS, R51x_SYS_RESET, 0x7f }, - { OV511_REG_BUS, R51x_SYS_INIT, 0x01 }, - { OV511_REG_BUS, R51x_SYS_RESET, 0x7f }, + { OV511_REG_BUS, R51x_SYS_INIT, 0x01 }, + { OV511_REG_BUS, R51x_SYS_RESET, 0x7f }, { OV511_REG_BUS, R51x_SYS_INIT, 0x01 }, { OV511_REG_BUS, R51x_SYS_RESET, 0x3f }, { OV511_REG_BUS, R51x_SYS_INIT, 0x01 }, @@ -5269,7 +5269,7 @@ ov511_configure(struct usb_ov511 *ov) err("Please notify " EMAIL " of the name,"); err("manufacturer, model, and this number of your camera."); err("Also include the output of the detection process."); - } + } if (ov->customid == 70) /* USB Life TV (PAL/SECAM) */ ov->pal = 1; @@ -5336,17 +5336,17 @@ ov511_configure(struct usb_ov511 *ov) if (i2c_w(ov, 0x10, 0x00) < 0) { err("Can't determine sensor slave IDs"); - goto error; + goto error; } else { if (ks0127_configure(ov) < 0) { err("Failed to configure KS0127"); - goto error; + goto error; } } } else { if (saa7111a_configure(ov) < 0) { err("Failed to configure SAA7111A"); - goto error; + goto error; } } } else { @@ -5356,13 +5356,13 @@ ov511_configure(struct usb_ov511 *ov) } else { if (ov6xx0_configure(ov) < 0) { err("Failed to configure OV6xx0"); - goto error; + goto error; } } } else { if (ov7xx0_configure(ov) < 0) { err("Failed to configure OV7xx0"); - goto error; + goto error; } } @@ -5381,12 +5381,12 @@ ov518_configure(struct usb_ov511 *ov) /* For 518 and 518+ */ static struct ov511_regvals aRegvalsInit518[] = { { OV511_REG_BUS, R51x_SYS_RESET, 0x40 }, - { OV511_REG_BUS, R51x_SYS_INIT, 0xe1 }, - { OV511_REG_BUS, R51x_SYS_RESET, 0x3e }, + { OV511_REG_BUS, R51x_SYS_INIT, 0xe1 }, + { OV511_REG_BUS, R51x_SYS_RESET, 0x3e }, { OV511_REG_BUS, R51x_SYS_INIT, 0xe1 }, { OV511_REG_BUS, R51x_SYS_RESET, 0x00 }, { OV511_REG_BUS, R51x_SYS_INIT, 0xe1 }, - { OV511_REG_BUS, 0x46, 0x00 }, + { OV511_REG_BUS, 0x46, 0x00 }, { OV511_REG_BUS, 0x5d, 0x03 }, { OV511_DONE_BUS, 0x0, 0x00}, }; @@ -5517,7 +5517,7 @@ ov518_configure(struct usb_ov511 *ov) if (init_ov_sensor(ov) < 0) { err("Can't determine sensor slave IDs"); - goto error; + goto error; } else { err("Detected unsupported OV8xx0 sensor"); goto error; @@ -5525,13 +5525,13 @@ ov518_configure(struct usb_ov511 *ov) } else { if (ov6xx0_configure(ov) < 0) { err("Failed to configure OV6xx0"); - goto error; + goto error; } } } else { if (ov7xx0_configure(ov) < 0) { err("Failed to configure OV7xx0"); - goto error; + goto error; } } @@ -5564,28 +5564,28 @@ static ssize_t show_custom_id(struct class_device *cd, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); return sprintf(buf, "%d\n", ov->customid); -} +} static CLASS_DEVICE_ATTR(custom_id, S_IRUGO, show_custom_id, NULL); static ssize_t show_model(struct class_device *cd, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); return sprintf(buf, "%s\n", ov->desc); -} +} static CLASS_DEVICE_ATTR(model, S_IRUGO, show_model, NULL); static ssize_t show_bridge(struct class_device *cd, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); return sprintf(buf, "%s\n", symbolic(brglist, ov->bridge)); -} +} static CLASS_DEVICE_ATTR(bridge, S_IRUGO, show_bridge, NULL); static ssize_t show_sensor(struct class_device *cd, char *buf) { struct usb_ov511 *ov = cd_to_ov(cd); return sprintf(buf, "%s\n", symbolic(senlist, ov->sensor)); -} +} static CLASS_DEVICE_ATTR(sensor, S_IRUGO, show_sensor, NULL); static ssize_t show_brightness(struct class_device *cd, char *buf) @@ -5597,7 +5597,7 @@ static ssize_t show_brightness(struct class_device *cd, char *buf) return -ENODEV; sensor_get_brightness(ov, &x); return sprintf(buf, "%d\n", x >> 8); -} +} static CLASS_DEVICE_ATTR(brightness, S_IRUGO, show_brightness, NULL); static ssize_t show_saturation(struct class_device *cd, char *buf) @@ -5609,7 +5609,7 @@ static ssize_t show_saturation(struct class_device *cd, char *buf) return -ENODEV; sensor_get_saturation(ov, &x); return sprintf(buf, "%d\n", x >> 8); -} +} static CLASS_DEVICE_ATTR(saturation, S_IRUGO, show_saturation, NULL); static ssize_t show_contrast(struct class_device *cd, char *buf) @@ -5621,7 +5621,7 @@ static ssize_t show_contrast(struct class_device *cd, char *buf) return -ENODEV; sensor_get_contrast(ov, &x); return sprintf(buf, "%d\n", x >> 8); -} +} static CLASS_DEVICE_ATTR(contrast, S_IRUGO, show_contrast, NULL); static ssize_t show_hue(struct class_device *cd, char *buf) @@ -5633,7 +5633,7 @@ static ssize_t show_hue(struct class_device *cd, char *buf) return -ENODEV; sensor_get_hue(ov, &x); return sprintf(buf, "%d\n", x >> 8); -} +} static CLASS_DEVICE_ATTR(hue, S_IRUGO, show_hue, NULL); static ssize_t show_exposure(struct class_device *cd, char *buf) @@ -5645,7 +5645,7 @@ static ssize_t show_exposure(struct class_device *cd, char *buf) return -ENODEV; sensor_get_exposure(ov, &exp); return sprintf(buf, "%d\n", exp >> 8); -} +} static CLASS_DEVICE_ATTR(exposure, S_IRUGO, show_exposure, NULL); static void ov_create_sysfs(struct video_device *vdev) diff --git a/trunk/drivers/usb/media/ov511.h b/trunk/drivers/media/video/ov511.h similarity index 99% rename from trunk/drivers/usb/media/ov511.h rename to trunk/drivers/media/video/ov511.h index bce9b3633889..12b3d51e1c34 100644 --- a/trunk/drivers/usb/media/ov511.h +++ b/trunk/drivers/media/video/ov511.h @@ -130,7 +130,7 @@ #define R511_COMP_QVY 0x76 #define R511_COMP_QVUV 0x77 #define R511_COMP_EN 0x78 -#define R511_COMP_LUT_EN 0x79 +#define R511_COMP_LUT_EN 0x79 #define R511_COMP_LUT_BEGIN 0x80 /* --------------------------------- */ @@ -459,14 +459,14 @@ struct usb_ov511 { int subh; /* Pix Array subcapture height */ int curframe; /* Current receiving sbuf */ - struct ov511_frame frame[OV511_NUMFRAMES]; + struct ov511_frame frame[OV511_NUMFRAMES]; struct ov511_sbuf sbuf[OV511_NUMSBUF]; wait_queue_head_t wq; /* Processes waiting */ int snap_enabled; /* Snapshot mode enabled */ - + int bridge; /* Type of bridge (BRG_*) */ int bclass; /* Class of bridge (BCL_*) */ int sensor; /* Type of image sensor chip (SEN_*) */ @@ -512,7 +512,7 @@ struct symbolic_list { /* Returns the name of the matching element in the symbolic_list array. The * end of the list must be marked with an element that has a NULL name. */ -static inline char * +static inline char * symbolic(struct symbolic_list list[], int num) { int i; diff --git a/trunk/drivers/media/video/ovcamchip/Makefile b/trunk/drivers/media/video/ovcamchip/Makefile index bca41ad93de8..cba4cdf20f49 100644 --- a/trunk/drivers/media/video/ovcamchip/Makefile +++ b/trunk/drivers/media/video/ovcamchip/Makefile @@ -1,4 +1,4 @@ ovcamchip-objs := ovcamchip_core.o ov6x20.o ov6x30.o ov7x10.o ov7x20.o \ - ov76be.o + ov76be.o obj-$(CONFIG_VIDEO_OVCAMCHIP) += ovcamchip.o diff --git a/trunk/drivers/media/video/ovcamchip/ovcamchip_core.c b/trunk/drivers/media/video/ovcamchip/ovcamchip_core.c index e76b53d5909c..3fe9fa04cd84 100644 --- a/trunk/drivers/media/video/ovcamchip/ovcamchip_core.c +++ b/trunk/drivers/media/video/ovcamchip/ovcamchip_core.c @@ -266,17 +266,17 @@ static int ovcamchip_detect(struct i2c_client *c) PDEBUG(3, "Testing for 0V6xx0"); c->addr = OV6xx0_SID; if (init_camchip(c) < 0) { - return -ENODEV; + return -ENODEV; } else { if (ov6xx0_detect(c) < 0) { PERROR("Failed to init OV6xx0"); - return -EIO; + return -EIO; } } } else { if (ov7xx0_detect(c) < 0) { PERROR("Failed to init OV7xx0"); - return -EIO; + return -EIO; } } diff --git a/trunk/drivers/media/video/ovcamchip/ovcamchip_priv.h b/trunk/drivers/media/video/ovcamchip/ovcamchip_priv.h index 575e612a5546..1231335a9f4a 100644 --- a/trunk/drivers/media/video/ovcamchip/ovcamchip_priv.h +++ b/trunk/drivers/media/video/ovcamchip/ovcamchip_priv.h @@ -82,6 +82,6 @@ extern int ov_write_regvals(struct i2c_client *c, struct ovcamchip_regvals *rvals); extern int ov_write_mask(struct i2c_client *c, unsigned char reg, - unsigned char value, unsigned char mask); + unsigned char value, unsigned char mask); #endif diff --git a/trunk/drivers/media/video/planb.c b/trunk/drivers/media/video/planb.c index 15fd85acabda..522e9ddeb089 100644 --- a/trunk/drivers/media/video/planb.c +++ b/trunk/drivers/media/video/planb.c @@ -1,4 +1,4 @@ -/* +/* planb - PlanB frame grabber driver PlanB is used in the 7x00/8x00 series of PowerMacintosh @@ -584,7 +584,7 @@ static void resume_overlay(struct planb *pb) wake_up_interruptible(&pb->suspendq); } -static void add_clip(struct planb *pb, struct video_clip *clip) +static void add_clip(struct planb *pb, struct video_clip *clip) { volatile unsigned char *base; int xc = clip->x, yc = clip->y; @@ -758,7 +758,7 @@ static void cmd_buff(struct planb *pb) PLANB_SET(CH_SYNC)); tab_cmd_store(c1++, (unsigned)(&pb->planb_base_phys->ch1.br_sel), PLANB_SET(DMA_ABORT)); - + /* odd field data: */ jump = virt_to_bus(c1 + nlines / 2); for (i=1; i < nlines; i += stepsize, c1++) @@ -1247,7 +1247,7 @@ static volatile struct dbdma_cmd *setup_grab_cmd(int fr, struct planb *pb) tab_cmd_dbdma(c1, DBDMA_NOP | BR_IFCLR, virt_to_bus(c1-3)); c1++; tab_cmd_store(c1++, (unsigned)(&pb->planb_base_phys->ch1.br_sel), PLANB_SET(DMA_ABORT)); - + /* odd field data: */ jump_addr = c1 + TAB_FACTOR * nlines / 2; jump = virt_to_bus(jump_addr); @@ -1383,7 +1383,7 @@ static int planb_open(struct video_device *dev, int mode) pb->user++; DEBUG("PlanB: device opened\n"); - return 0; + return 0; } static void planb_close(struct video_device *dev) @@ -1424,9 +1424,9 @@ static long planb_write(struct video_device *v, const char *buf, static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) { struct planb *pb=(struct planb *)dev; - + switch (cmd) - { + { case VIDIOCGCAP: { struct video_capability b; @@ -1440,26 +1440,26 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) b.channels = 2; /* composite & svhs */ b.audios = 0; b.maxwidth = PLANB_MAXPIXELS; - b.maxheight = PLANB_MAXLINES; - b.minwidth = 32; /* wild guess */ - b.minheight = 32; - if (copy_to_user(arg,&b,sizeof(b))) - return -EFAULT; + b.maxheight = PLANB_MAXLINES; + b.minwidth = 32; /* wild guess */ + b.minheight = 32; + if (copy_to_user(arg,&b,sizeof(b))) + return -EFAULT; return 0; } case VIDIOCSFBUF: { - struct video_buffer v; + struct video_buffer v; unsigned short bpp; unsigned int fmt; DEBUG("PlanB: IOCTL VIDIOCSFBUF\n"); - if (!capable(CAP_SYS_ADMIN) + if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO)) - return -EPERM; - if (copy_from_user(&v, arg,sizeof(v))) - return -EFAULT; + return -EPERM; + if (copy_from_user(&v, arg,sizeof(v))) + return -EFAULT; planb_lock(pb); switch(v.depth) { case 8: @@ -1478,7 +1478,7 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) break; default: planb_unlock(pb); - return -EINVAL; + return -EINVAL; } if (bpp * v.width > v.bytesperline) { planb_unlock(pb); @@ -1493,7 +1493,7 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) pb->win.bpl = pb->win.bpp * pb->win.swidth; pb->win.pad = v.bytesperline - pb->win.bpl; - DEBUG("PlanB: Display at %p is %d by %d, bytedepth %d," + DEBUG("PlanB: Display at %p is %d by %d, bytedepth %d," " bpl %d (+ %d)\n", v.base, v.width,v.height, pb->win.bpp, pb->win.bpl, pb->win.pad); @@ -1504,11 +1504,11 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) resume_overlay(pb); } planb_unlock(pb); - return 0; + return 0; } case VIDIOCGFBUF: { - struct video_buffer v; + struct video_buffer v; DEBUG("PlanB: IOCTL VIDIOCGFBUF\n"); @@ -1518,15 +1518,15 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) v.depth = pb->win.depth; v.bytesperline = pb->win.bpl + pb->win.pad; if (copy_to_user(arg, &v, sizeof(v))) - return -EFAULT; + return -EFAULT; return 0; } case VIDIOCCAPTURE: { int i; - if(copy_from_user(&i, arg, sizeof(i))) - return -EFAULT; + if(copy_from_user(&i, arg, sizeof(i))) + return -EFAULT; if(i==0) { DEBUG("PlanB: IOCTL VIDIOCCAPTURE Stop\n"); @@ -1695,7 +1695,7 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) struct video_window vw; struct video_clip clip; int i; - + DEBUG("PlanB: IOCTL VIDIOCSWIN\n"); if(copy_from_user(&vw,arg,sizeof(vw))) @@ -1749,7 +1749,7 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) return -EFAULT; return 0; } - case VIDIOCSYNC: { + case VIDIOCSYNC: { int i; IDEBUG("PlanB: IOCTL VIDIOCSYNC\n"); @@ -1759,42 +1759,42 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) IDEBUG("PlanB: sync to frame %d\n", i); - if(i > (MAX_GBUFFERS - 1) || i < 0) - return -EINVAL; + if(i > (MAX_GBUFFERS - 1) || i < 0) + return -EINVAL; chk_grab: - switch (pb->frame_stat[i]) { - case GBUFFER_UNUSED: - return -EINVAL; + switch (pb->frame_stat[i]) { + case GBUFFER_UNUSED: + return -EINVAL; case GBUFFER_GRABBING: IDEBUG("PlanB: waiting for grab" " done (%d)\n", i); - interruptible_sleep_on(&pb->capq); + interruptible_sleep_on(&pb->capq); if(signal_pending(current)) return -EINTR; goto chk_grab; - case GBUFFER_DONE: - pb->frame_stat[i] = GBUFFER_UNUSED; - break; - } - return 0; + case GBUFFER_DONE: + pb->frame_stat[i] = GBUFFER_UNUSED; + break; + } + return 0; } - case VIDIOCMCAPTURE: + case VIDIOCMCAPTURE: { - struct video_mmap vm; + struct video_mmap vm; volatile unsigned int status; IDEBUG("PlanB: IOCTL VIDIOCMCAPTURE\n"); if(copy_from_user((void *) &vm,(void *)arg,sizeof(vm))) return -EFAULT; - status = pb->frame_stat[vm.frame]; - if (status != GBUFFER_UNUSED) - return -EBUSY; + status = pb->frame_stat[vm.frame]; + if (status != GBUFFER_UNUSED) + return -EBUSY; - return vgrab(pb, &vm); + return vgrab(pb, &vm); } - + case VIDIOCGMBUF: { int i; @@ -1811,7 +1811,7 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) return -EFAULT; return 0; } - + case PLANBIOCGSAAREGS: { struct planb_saa_regs preg; @@ -1828,7 +1828,7 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) return -EFAULT; return 0; } - + case PLANBIOCSSAAREGS: { struct planb_saa_regs preg; @@ -1842,7 +1842,7 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) saa_set (preg.addr, preg.val, pb); return 0; } - + case PLANBIOCGSTAT: { struct planb_stat_regs pstat; @@ -1859,7 +1859,7 @@ static int planb_ioctl(struct video_device *dev, unsigned int cmd, void *arg) return -EFAULT; return 0; } - + case PLANBIOCSMODE: { int v; @@ -1985,10 +1985,10 @@ static int planb_mmap(struct vm_area_struct *vma, struct video_device *dev, cons { int i; struct planb *pb = (struct planb *)dev; - unsigned long start = (unsigned long)adr; + unsigned long start = (unsigned long)adr; if (size > MAX_GBUFFERS * PLANB_MAX_FBUF) - return -EINVAL; + return -EINVAL; if (!pb->rawbuf) { int err; if((err=grabbuf_alloc(pb))) @@ -2091,10 +2091,10 @@ static int init_planb(struct planb *pb) /* clear interrupt mask */ pb->intr_mask = PLANB_CLR_IRQ; - result = request_irq(pb->irq, planb_irq, 0, "PlanB", (void *)pb); - if (result < 0) { - if (result==-EINVAL) - printk(KERN_ERR "PlanB: Bad irq number (%d) " + result = request_irq(pb->irq, planb_irq, 0, "PlanB", (void *)pb); + if (result < 0) { + if (result==-EINVAL) + printk(KERN_ERR "PlanB: Bad irq number (%d) " "or handler\n", (int)pb->irq); else if (result==-EBUSY) printk(KERN_ERR "PlanB: I don't know why, " @@ -2102,7 +2102,7 @@ static int init_planb(struct planb *pb) return result; } disable_irq(pb->irq); - + /* Now add the template and register the device unit. */ memcpy(&pb->video_dev,&planb_template,sizeof(planb_template)); @@ -2143,7 +2143,7 @@ static int init_planb(struct planb *pb) } /* - * Scan for a PlanB controller, request the irq and map the io memory + * Scan for a PlanB controller, request the irq and map the io memory */ static int find_planb(void) @@ -2171,9 +2171,9 @@ static int find_planb(void) pb = &planbs[0]; planb_num = 1; - if (planb_devices->n_addrs != 1) { - printk (KERN_WARNING "PlanB: expecting 1 address for planb " - "(got %d)", planb_devices->n_addrs); + if (planb_devices->n_addrs != 1) { + printk (KERN_WARNING "PlanB: expecting 1 address for planb " + "(got %d)", planb_devices->n_addrs); return 0; } @@ -2236,7 +2236,7 @@ static int find_planb(void) pb->planb_base = planb_regs; pb->planb_base_phys = (struct planb_registers *)new_base; pb->irq = irq; - + return planb_num; err_out_disable: @@ -2251,7 +2251,7 @@ static void release_planb(void) int i; struct planb *pb; - for (i=0;i - * - pms_capture: report back -EFAULT + * - pms_capture: report back -EFAULT */ #include @@ -66,14 +66,14 @@ static int standard = 0; /* 0 - auto 1 - ntsc 2 - pal 3 - secam */ /* * I/O ports and Shared Memory */ - + static int io_port = 0x250; static int data_port = 0x251; static int mem_base = 0xC8000; static void __iomem *mem; static int video_nr = -1; - + static inline void mvv_write(u8 index, u8 value) { @@ -90,9 +90,9 @@ static int pms_i2c_stat(u8 slave) { int counter; int i; - + outb(0x28, io_port); - + counter=0; while((inb(data_port)&0x01)==0) if(counter++==256) @@ -101,9 +101,9 @@ static int pms_i2c_stat(u8 slave) while((inb(data_port)&0x01)!=0) if(counter++==256) break; - + outb(slave, io_port); - + counter=0; while((inb(data_port)&0x01)==0) if(counter++==256) @@ -112,7 +112,7 @@ static int pms_i2c_stat(u8 slave) while((inb(data_port)&0x01)!=0) if(counter++==256) break; - + for(i=0;i<12;i++) { char st=inb(data_port); @@ -122,7 +122,7 @@ static int pms_i2c_stat(u8 slave) break; } outb(0x29, io_port); - return inb(data_port); + return inb(data_port); } static int pms_i2c_write(u16 slave, u16 sub, u16 data) @@ -130,19 +130,19 @@ static int pms_i2c_write(u16 slave, u16 sub, u16 data) int skip=0; int count; int i; - + for(i=0;i255) @@ -167,9 +167,9 @@ static int pms_i2c_write(u16 slave, u16 sub, u16 data) while((inb(data_port)&1)!=0) if(count>255) break; - + count=inb(data_port); - + if(count&2) return -1; return count; @@ -189,8 +189,8 @@ static int pms_i2c_read(int slave, int sub) static void pms_i2c_andor(int slave, int sub, int and, int or) { - u8 tmp; - + u8 tmp; + tmp=pms_i2c_read(slave, sub); tmp = (tmp&and)|or; pms_i2c_write(slave, sub, tmp); @@ -199,7 +199,7 @@ static void pms_i2c_andor(int slave, int sub, int and, int or) /* * Control functions */ - + static void pms_videosource(short source) { @@ -234,8 +234,8 @@ static void pms_colour(short colour) break; } } - - + + static void pms_contrast(short contrast) { switch(decoder) @@ -269,14 +269,14 @@ static void pms_format(short format) { int target; standard = format; - + if(decoder==PHILIPS1) target=0x42; else if(decoder==PHILIPS2) target=0x8A; else return; - + switch(format) { case 0: /* Auto */ @@ -302,7 +302,7 @@ static void pms_format(short format) /* * These features of the PMS card are not currently exposes. They - * could become a private v4l ioctl for PMSCONFIG or somesuch if + * could become a private v4l ioctl for PMSCONFIG or somesuch if * people need it. We also don't yet use the PMS interrupt. */ @@ -324,7 +324,7 @@ static void pms_hstart(short start) /* * Bandpass filters */ - + static void pms_bandpass(short pass) { if(decoder==PHILIPS2) @@ -493,7 +493,7 @@ static void pms_vert(u8 deciden, u8 decinum) /* * Turn 16bit ratios into best small ratio the chipset can grok */ - + static void pms_vertdeci(unsigned short decinum, unsigned short deciden) { /* Knock it down by /5 once */ @@ -546,7 +546,7 @@ static void pms_horzdeci(short decinum, short deciden) decinum=512; deciden=640; /* 768 would be ideal */ } - + while(((decinum|deciden)&1)==0) { decinum>>=1; @@ -559,7 +559,7 @@ static void pms_horzdeci(short decinum, short deciden) } if(deciden==32) deciden--; - + mvv_write(0x24, 0x80|deciden); mvv_write(0x25, decinum); } @@ -567,14 +567,14 @@ static void pms_horzdeci(short decinum, short deciden) static void pms_resolution(short width, short height) { int fg_height; - + fg_height=height; if(fg_height>280) fg_height=280; - + mvv_write(0x18, fg_height); mvv_write(0x19, fg_height>>8); - + if(standard==1) { mvv_write(0x1A, 0xFC); @@ -598,7 +598,7 @@ static void pms_resolution(short width, short height) mvv_write(0x42, 0x00); mvv_write(0x43, 0x00); mvv_write(0x44, MVVMEMORYWIDTH); - + mvv_write(0x22, width+8); mvv_write(0x23, (width+8)>> 8); @@ -618,7 +618,7 @@ static void pms_resolution(short width, short height) /* * Set Input */ - + static void pms_vcrinput(short input) { if(decoder==PHILIPS2) @@ -643,20 +643,20 @@ static int pms_capture(struct pms_device *dev, char __user *buf, int rgb555, int mvv_write(0x08,r8); /* capture rgb555/565, init DRAM, PC enable */ /* printf("%d %d %d %d %d %x %x\n",width,height,voff,nom,den,mvv_buf); */ - - for (y = 0; y < dev->height; y++ ) + + for (y = 0; y < dev->height; y++ ) { writeb(0, mem); /* synchronisiert neue Zeile */ - + /* * This is in truth a fifo, be very careful as if you * forgot this odd things will occur 8) */ - + memcpy_fromio(tmp, mem, dw+32); /* discard 16 word */ cnt -= dev->height; - while (cnt <= 0) - { + while (cnt <= 0) + { /* * Don't copy too far */ @@ -666,7 +666,7 @@ static int pms_capture(struct pms_device *dev, char __user *buf, int rgb555, int cnt += dev->height; if (copy_to_user(buf, tmp+32, dt)) return len ? len : -EFAULT; - buf += dt; + buf += dt; len += dt; } } @@ -683,7 +683,7 @@ static int pms_do_ioctl(struct inode *inode, struct file *file, { struct video_device *dev = video_devdata(file); struct pms_device *pd=(struct pms_device *)dev; - + switch(cmd) { case VIDIOCGCAP: @@ -806,7 +806,7 @@ static int pms_do_ioctl(struct inode *inode, struct file *file, ||(p->palette==VIDEO_PALETTE_RGB555 && p->depth==15))) return -EINVAL; pd->picture= *p; - + /* * Now load the card. */ @@ -815,7 +815,7 @@ static int pms_do_ioctl(struct inode *inode, struct file *file, pms_brightness(p->brightness>>8); pms_hue(p->hue>>8); pms_colour(p->colour>>8); - pms_contrast(p->contrast>>8); + pms_contrast(p->contrast>>8); mutex_unlock(&pd->lock); return 0; } @@ -873,7 +873,7 @@ static ssize_t pms_read(struct file *file, char __user *buf, struct video_device *v = video_devdata(file); struct pms_device *pd=(struct pms_device *)v; int len; - + mutex_lock(&pd->lock); len=pms_capture(pd, buf, (pd->picture.depth==16)?0:1,count); mutex_unlock(&pd->lock); @@ -905,13 +905,13 @@ static struct pms_device pms_device; /* * Probe for and initialise the Mediavision PMS */ - + static int init_mediavision(void) { int id; int idec, decst; int i; - + unsigned char i2c_defs[]={ 0x4C,0x30,0x00,0xE8, 0xB6,0xE2,0x00,0x00, @@ -925,7 +925,7 @@ static int init_mediavision(void) mem = ioremap(mem_base, 0x800); if (!mem) return -ENOMEM; - + if (!request_region(0x9A01, 1, "Mediavision PMS config")) { printk(KERN_WARNING "mediavision: unable to detect: 0x9A01 in use.\n"); @@ -941,18 +941,18 @@ static int init_mediavision(void) } outb(0xB8, 0x9A01); /* Unlock */ outb(io_port>>4, 0x9A01); /* Set IO port */ - - + + id=mvv_read(3); decst=pms_i2c_stat(0x43); - + if(decst!=-1) idec=2; else if(pms_i2c_stat(0xb9)!=-1) idec=3; else if(pms_i2c_stat(0x8b)!=-1) idec=1; - else + else idec=0; printk(KERN_INFO "PMS type is %d\n", idec); @@ -966,11 +966,11 @@ static int init_mediavision(void) /* * Ok we have a PMS of some sort */ - + mvv_write(0x04, mem_base>>12); /* Set the memory area */ - + /* Ok now load the defaults */ - + for(i=0;i<0x19;i++) { if(i2c_defs[i]==0xFF) @@ -978,7 +978,7 @@ static int init_mediavision(void) else pms_i2c_write(0x8A, i, i2c_defs[i]); } - + pms_i2c_write(0xB8,0x00,0x12); pms_i2c_write(0xB8,0x04,0x00); pms_i2c_write(0xB8,0x07,0x00); @@ -987,18 +987,18 @@ static int init_mediavision(void) pms_i2c_write(0xB8,0x0A,0x00); pms_i2c_write(0xB8,0x0B,0x10); pms_i2c_write(0xB8,0x10,0x03); - + mvv_write(0x01, 0x00); mvv_write(0x05, 0xA0); mvv_write(0x08, 0x25); mvv_write(0x09, 0x00); - mvv_write(0x0A, 0x20|MVVMEMORYWIDTH); - + mvv_write(0x0A, 0x20|MVVMEMORYWIDTH); + mvv_write(0x10, 0x02); mvv_write(0x1E, 0x0C); mvv_write(0x1F, 0x03); mvv_write(0x26, 0x06); - + mvv_write(0x2B, 0x00); mvv_write(0x2C, 0x20); mvv_write(0x2D, 0x00); @@ -1018,13 +1018,13 @@ static int init_mediavision(void) /* * Initialization and module stuff */ - + static int __init init_pms_cards(void) { printk(KERN_INFO "Mediavision Pro Movie Studio driver 0.02\n"); - + data_port = io_port +1; - + if(init_mediavision()) { printk(KERN_INFO "Board not found.\n"); diff --git a/trunk/drivers/usb/media/pwc/Makefile b/trunk/drivers/media/video/pwc/Makefile similarity index 84% rename from trunk/drivers/usb/media/pwc/Makefile rename to trunk/drivers/media/video/pwc/Makefile index 2d93a775011a..8326684f49f3 100644 --- a/trunk/drivers/usb/media/pwc/Makefile +++ b/trunk/drivers/media/video/pwc/Makefile @@ -15,6 +15,6 @@ default: endif clean: - rm -f *.[oas] .*.flags *.ko .*.cmd .*.d .*.tmp *.mod.c + rm -f *.[oas] .*.flags *.ko .*.cmd .*.d .*.tmp *.mod.c rm -rf .tmp_versions diff --git a/trunk/drivers/usb/media/pwc/philips.txt b/trunk/drivers/media/video/pwc/philips.txt similarity index 90% rename from trunk/drivers/usb/media/pwc/philips.txt rename to trunk/drivers/media/video/pwc/philips.txt index 04a640d723ed..11f751a6bda5 100644 --- a/trunk/drivers/usb/media/pwc/philips.txt +++ b/trunk/drivers/media/video/pwc/philips.txt @@ -47,17 +47,17 @@ don't know how to set it properly in the driver. The options are: size Can be one of 'sqcif', 'qsif', 'qcif', 'sif', 'cif' or 'vga', for an image size of resp. 128x96, 160x120, 176x144, - 320x240, 352x288 and 640x480 (of course, only for those cameras that + 320x240, 352x288 and 640x480 (of course, only for those cameras that support these resolutions). fps Specifies the desired framerate. Is an integer in the range of 4-30. fbufs - This paramter specifies the number of internal buffers to use for storing - frames from the cam. This will help if the process that reads images from - the cam is a bit slow or momentarely busy. However, on slow machines it - only introduces lag, so choose carefully. The default is 3, which is + This paramter specifies the number of internal buffers to use for storing + frames from the cam. This will help if the process that reads images from + the cam is a bit slow or momentarely busy. However, on slow machines it + only introduces lag, so choose carefully. The default is 3, which is reasonable. You can set it between 2 and 5. mbufs @@ -65,9 +65,9 @@ mbufs buffers to reserve for mmap(), VIDIOCCGMBUF, VIDIOCMCAPTURE and friends. The default is 2, which is adequate for most applications (double buffering). - + Should you experience a lot of 'Dumping frame...' messages during - grabbing with a tool that uses mmap(), you might want to increase if. + grabbing with a tool that uses mmap(), you might want to increase if. However, it doesn't really buffer images, it just gives you a bit more slack when your program is behind. But you need a multi-threaded or forked program to really take advantage of these buffers. @@ -88,15 +88,15 @@ power_save compression (only useful with the plugin) With this option you can control the compression factor that the camera - uses to squeeze the image through the USB bus. You can set the + uses to squeeze the image through the USB bus. You can set the parameter between 0 and 3: 0 = prefer uncompressed images; if the requested mode is not available - in an uncompressed format, the driver will silently switch to low - compression. + in an uncompressed format, the driver will silently switch to low + compression. 1 = low compression. 2 = medium compression. 3 = high compression. - + High compression takes less bandwidth of course, but it could also introduce some unwanted artefacts. The default is 2, medium compression. See the FAQ on the website for an overview of which modes require @@ -112,7 +112,7 @@ leds this is let the LED blink while the camera is in use. This: leds=500,500 - + will blink the LED once every second. But with: leds=0,0 @@ -123,7 +123,7 @@ leds when the camera is not used anymore. This parameter works only with the ToUCam range of cameras (720, 730, 740, - 750) and OEMs. For other cameras this command is silently ignored, and + 750) and OEMs. For other cameras this command is silently ignored, and the LED cannot be controlled. Finally: this parameters does not take effect UNTIL the first time you @@ -144,35 +144,35 @@ dev_hint format: [type[.serialnumber]:]node - + The square brackets mean that both the type and the serialnumber are optional, but a serialnumber cannot be specified without a type (which would be rather pointless). The serialnumber is separated from the type by a '.'; the node number by a ':'. - + This somewhat cryptic syntax is best explained by a few examples: dev_hint=3,5 The first detected cam gets assigned - /dev/video3, the second /dev/video5. Any - other cameras will get the first free - available slot (see below). + /dev/video3, the second /dev/video5. Any + other cameras will get the first free + available slot (see below). dev_hint=645:1,680:2 The PCA645 camera will get /dev/video1, - and a PCVC680 /dev/video2. - - dev_hint=645.0123:3,645.4567:0 The PCA645 camera with serialnumber - 0123 goes to /dev/video3, the same - camera model with the 4567 serial - gets /dev/video0. + and a PCVC680 /dev/video2. + + dev_hint=645.0123:3,645.4567:0 The PCA645 camera with serialnumber + 0123 goes to /dev/video3, the same + camera model with the 4567 serial + gets /dev/video0. - dev_hint=750:1,4,5,6 The PCVC750 camera will get /dev/video1, the - next 3 Philips cams will use /dev/video4 - through /dev/video6. + dev_hint=750:1,4,5,6 The PCVC750 camera will get /dev/video1, the + next 3 Philips cams will use /dev/video4 + through /dev/video6. Some points worth knowing: - - Serialnumbers are case sensitive and must be written full, including + - Serialnumbers are case sensitive and must be written full, including leading zeroes (it's treated as a string). - - If a device node is already occupied, registration will fail and + - If a device node is already occupied, registration will fail and the webcam is not available. - You can have up to 64 video devices; be sure to make enough device nodes in /dev if you want to spread the numbers (this does not apply @@ -186,13 +186,13 @@ trace kernel log at debug level. The trace variable is a bitmask; each bit represents a certain feature. - If you want to trace something, look up the bit value(s) in the table + If you want to trace something, look up the bit value(s) in the table below, add the values together and supply that to the trace variable. Value Value Description Default (dec) (hex) 1 0x1 Module initialization; this will log messages On - while loading and unloading the module + while loading and unloading the module 2 0x2 probe() and disconnect() traces On @@ -203,7 +203,7 @@ trace 16 0x10 Memory allocation of buffers, etc. Off 32 0x20 Showing underflow, overflow and Dumping frame On - messages + messages 64 0x40 Show viewport and image sizes Off @@ -217,7 +217,7 @@ trace Example: - + # modprobe pwc size=cif fps=15 power_save=1 The fbufs, mbufs and trace parameters are global and apply to all connected diff --git a/trunk/drivers/usb/media/pwc/pwc-ctrl.c b/trunk/drivers/media/video/pwc/pwc-ctrl.c similarity index 92% rename from trunk/drivers/usb/media/pwc/pwc-ctrl.c rename to trunk/drivers/media/video/pwc/pwc-ctrl.c index 0398b812e0ce..4ba549bfa0e0 100644 --- a/trunk/drivers/usb/media/pwc/pwc-ctrl.c +++ b/trunk/drivers/media/video/pwc/pwc-ctrl.c @@ -31,17 +31,17 @@ /* Changes - 2001/08/03 Alvarado Added methods for changing white balance and - red/green gains + 2001/08/03 Alvarado Added methods for changing white balance and + red/green gains */ /* Control functions for the cam; brightness, contrast, video mode, etc. */ #ifdef __KERNEL__ -#include +#include #endif #include - + #include "pwc.h" #include "pwc-ioctl.h" #include "pwc-uncompress.h" @@ -116,13 +116,13 @@ static const char *size2name[PSZ_MAX] = "SIF", "CIF", "VGA", -}; +}; /********/ -/* Entries for the Nala (645/646) camera; the Nala doesn't have compression +/* Entries for the Nala (645/646) camera; the Nala doesn't have compression preferences, so you either get compressed or non-compressed streams. - + An alternate value of 0 means this mode is not available at all. */ @@ -205,13 +205,13 @@ static inline int set_video_mode_Nala(struct pwc_device *pdev, int size, int fra { /* closest match of framerate */ 0, 0, 0, 0, 4, /* 0-4 */ 5, 5, 7, 7, 10, /* 5-9 */ - 10, 10, 12, 12, 15, /* 10-14 */ - 15, 15, 15, 20, 20, /* 15-19 */ - 20, 20, 20, 24, 24, /* 20-24 */ - 24, 24, 24, 24, 24, /* 25-29 */ - 24 /* 30 */ + 10, 10, 12, 12, 15, /* 10-14 */ + 15, 15, 15, 20, 20, /* 15-19 */ + 20, 20, 20, 24, 24, /* 20-24 */ + 24, 24, 24, 24, 24, /* 25-29 */ + 24 /* 30 */ }; - int frames2table[31] = + int frames2table[31] = { 0, 0, 0, 0, 0, /* 0-4 */ 1, 1, 1, 2, 2, /* 5-9 */ 3, 3, 4, 4, 4, /* 10-14 */ @@ -220,7 +220,7 @@ static inline int set_video_mode_Nala(struct pwc_device *pdev, int size, int fra 7, 7, 7, 7, 7, /* 25-29 */ 7 /* 30 */ }; - + if (size < 0 || size > PSZ_CIF || frames < 4 || frames > 25) return -EINVAL; frames = frames2frames[frames]; @@ -232,7 +232,7 @@ static inline int set_video_mode_Nala(struct pwc_device *pdev, int size, int fra if (pEntry->compressed) return -ENOENT; /* Not supported. */ - memcpy(buf, pEntry->mode, 3); + memcpy(buf, pEntry->mode, 3); ret = send_video_command(pdev->udev, pdev->vendpoint, buf, 3); if (ret < 0) { Debug("Failed to send video command... %d\n", ret); @@ -257,7 +257,7 @@ static inline int set_video_mode_Nala(struct pwc_device *pdev, int size, int fra break; } } - + pdev->cmd_len = 3; memcpy(pdev->cmd_buf, buf, 3); @@ -352,13 +352,13 @@ static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int fr /* special case: VGA @ 5 fps and snapshot is raw bayer mode */ if (size == PSZ_VGA && frames == 5 && snapshot) { - /* Only available in case the raw palette is selected or - we have the decompressor available. This mode is - only available in compressed form + /* Only available in case the raw palette is selected or + we have the decompressor available. This mode is + only available in compressed form */ if (pdev->vpalette == VIDEO_PALETTE_RAW) { - Info("Choosing VGA/5 BAYER mode (%d).\n", pdev->vpalette); + Info("Choosing VGA/5 BAYER mode (%d).\n", pdev->vpalette); pChoose = &RawEntry; } else @@ -368,9 +368,9 @@ static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int fr } else { - /* Find a supported framerate with progressively higher compression ratios + /* Find a supported framerate with progressively higher compression ratios if the preferred ratio is not available. - Skip this step when using RAW modes. + Skip this step when using RAW modes. */ while (compression <= 3) { pChoose = &Kiara_table[size][fps][compression]; @@ -383,7 +383,7 @@ static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int fr return -ENOENT; /* Not supported. */ Debug("Using alternate setting %d.\n", pChoose->alternate); - + /* usb_control_msg won't take staticly allocated arrays as argument?? */ memcpy(buf, pChoose->mode, 12); if (snapshot) @@ -463,9 +463,9 @@ static void pwc_set_image_buffer_size(struct pwc_device *pdev) */ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frames, int compression, int snapshot) { - int ret, size; + int ret, size; - Trace(TRACE_FLOW, "set_video_mode(%dx%d @ %d, palette %d).\n", width, height, frames, pdev->vpalette); + Trace(TRACE_FLOW, "set_video_mode(%dx%d @ %d, palette %d).\n", width, height, frames, pdev->vpalette); size = pwc_decode_size(pdev, width, height); if (size < 0) { Debug("Could not find suitable size.\n"); @@ -473,7 +473,7 @@ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frame } Debug("decode_size = %d.\n", size); - ret = -EINVAL; + ret = -EINVAL; switch(pdev->type) { case 645: case 646: @@ -485,7 +485,7 @@ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frame case 690: ret = set_video_mode_Timon(pdev, size, frames, compression, snapshot); break; - + case 720: case 730: case 740: @@ -517,7 +517,7 @@ int pwc_get_brightness(struct pwc_device *pdev) char buf; int ret; - ret = RecvControlMsg(GET_LUM_CTL, BRIGHTNESS_FORMATTER, 1); + ret = RecvControlMsg(GET_LUM_CTL, BRIGHTNESS_FORMATTER, 1); if (ret < 0) return ret; return buf << 9; @@ -566,7 +566,7 @@ int pwc_get_gamma(struct pwc_device *pdev) { char buf; int ret; - + ret = RecvControlMsg(GET_LUM_CTL, GAMMA_FORMATTER, 1); if (ret < 0) return ret; @@ -622,14 +622,14 @@ static inline int pwc_set_agc(struct pwc_device *pdev, int mode, int value) { char buf; int ret; - + if (mode) buf = 0x0; /* auto */ else buf = 0xff; /* fixed */ ret = SendControlMsg(SET_LUM_CTL, AGC_MODE_FORMATTER, 1); - + if (!mode && ret >= 0) { if (value < 0) value = 0; @@ -647,7 +647,7 @@ static inline int pwc_get_agc(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_LUM_CTL, AGC_MODE_FORMATTER, 1); if (ret < 0) return ret; @@ -658,7 +658,7 @@ static inline int pwc_get_agc(struct pwc_device *pdev, int *value) return ret; if (buf > 0x3F) buf = 0x3F; - *value = (buf << 10); + *value = (buf << 10); } else { /* auto */ ret = RecvControlMsg(GET_STATUS_CTL, READ_AGC_FORMATTER, 1); @@ -683,7 +683,7 @@ static inline int pwc_set_shutter_speed(struct pwc_device *pdev, int mode, int v buf[0] = 0x0; /* auto */ else buf[0] = 0xff; /* fixed */ - + ret = SendControlMsg(SET_LUM_CTL, SHUTTER_MODE_FORMATTER, 1); if (!mode && ret >= 0) { @@ -713,7 +713,7 @@ static inline int pwc_set_shutter_speed(struct pwc_device *pdev, int mode, int v ret = SendControlMsg(SET_LUM_CTL, PRESET_SHUTTER_FORMATTER, 2); } return ret; -} +} /* POWER */ @@ -765,22 +765,22 @@ static inline int pwc_restore_factory(struct pwc_device *pdev) * 02: fluorescent lighting * 03: manual * 04: auto - */ + */ static inline int pwc_set_awb(struct pwc_device *pdev, int mode) { char buf; int ret; - + if (mode < 0) mode = 0; - + if (mode > 4) mode = 4; - + buf = mode & 0x07; /* just the lowest three bits */ - + ret = SendControlMsg(SET_CHROM_CTL, WB_MODE_FORMATTER, 1); - + if (ret < 0) return ret; return 0; @@ -790,17 +790,17 @@ static inline int pwc_get_awb(struct pwc_device *pdev) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_CHROM_CTL, WB_MODE_FORMATTER, 1); - if (ret < 0) + if (ret < 0) return ret; return buf; } static inline int pwc_set_red_gain(struct pwc_device *pdev, int value) { - unsigned char buf; + unsigned char buf; if (value < 0) value = 0; @@ -815,7 +815,7 @@ static inline int pwc_get_red_gain(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_CHROM_CTL, PRESET_MANUAL_RED_GAIN_FORMATTER, 1); if (ret < 0) return ret; @@ -841,7 +841,7 @@ static inline int pwc_get_blue_gain(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_CHROM_CTL, PRESET_MANUAL_BLUE_GAIN_FORMATTER, 1); if (ret < 0) return ret; @@ -851,14 +851,14 @@ static inline int pwc_get_blue_gain(struct pwc_device *pdev, int *value) /* The following two functions are different, since they only read the - internal red/blue gains, which may be different from the manual + internal red/blue gains, which may be different from the manual gains set or read above. - */ + */ static inline int pwc_read_red_gain(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_STATUS_CTL, READ_RED_GAIN_FORMATTER, 1); if (ret < 0) return ret; @@ -870,7 +870,7 @@ static inline int pwc_read_blue_gain(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_STATUS_CTL, READ_BLUE_GAIN_FORMATTER, 1); if (ret < 0) return ret; @@ -882,7 +882,7 @@ static inline int pwc_read_blue_gain(struct pwc_device *pdev, int *value) static inline int pwc_set_wb_speed(struct pwc_device *pdev, int speed) { unsigned char buf; - + /* useful range is 0x01..0x20 */ buf = speed / 0x7f0; return SendControlMsg(SET_CHROM_CTL, AWB_CONTROL_SPEED_FORMATTER, 1); @@ -892,7 +892,7 @@ static inline int pwc_get_wb_speed(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_CHROM_CTL, AWB_CONTROL_SPEED_FORMATTER, 1); if (ret < 0) return ret; @@ -904,7 +904,7 @@ static inline int pwc_get_wb_speed(struct pwc_device *pdev, int *value) static inline int pwc_set_wb_delay(struct pwc_device *pdev, int delay) { unsigned char buf; - + /* useful range is 0x01..0x3F */ buf = (delay >> 10); return SendControlMsg(SET_CHROM_CTL, AWB_CONTROL_DELAY_FORMATTER, 1); @@ -914,7 +914,7 @@ static inline int pwc_get_wb_delay(struct pwc_device *pdev, int *value) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_CHROM_CTL, AWB_CONTROL_DELAY_FORMATTER, 1); if (ret < 0) return ret; @@ -950,7 +950,7 @@ static int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value) { unsigned char buf[2]; int ret; - + if (pdev->type < 730) { *on_value = -1; *off_value = -1; @@ -969,7 +969,7 @@ static inline int pwc_set_contour(struct pwc_device *pdev, int contour) { unsigned char buf; int ret; - + if (contour < 0) buf = 0xff; /* auto contour on */ else @@ -977,16 +977,16 @@ static inline int pwc_set_contour(struct pwc_device *pdev, int contour) ret = SendControlMsg(SET_LUM_CTL, AUTO_CONTOUR_FORMATTER, 1); if (ret < 0) return ret; - + if (contour < 0) return 0; if (contour > 0xffff) contour = 0xffff; - + buf = (contour >> 10); /* contour preset is [0..3f] */ ret = SendControlMsg(SET_LUM_CTL, PRESET_CONTOUR_FORMATTER, 1); - if (ret < 0) - return ret; + if (ret < 0) + return ret; return 0; } @@ -994,7 +994,7 @@ static inline int pwc_get_contour(struct pwc_device *pdev, int *contour) { unsigned char buf; int ret; - + ret = RecvControlMsg(GET_LUM_CTL, AUTO_CONTOUR_FORMATTER, 1); if (ret < 0) return ret; @@ -1002,7 +1002,7 @@ static inline int pwc_get_contour(struct pwc_device *pdev, int *contour) if (buf == 0) { /* auto mode off, query current preset value */ ret = RecvControlMsg(GET_LUM_CTL, PRESET_CONTOUR_FORMATTER, 1); - if (ret < 0) + if (ret < 0) return ret; *contour = buf << 10; } @@ -1015,7 +1015,7 @@ static inline int pwc_get_contour(struct pwc_device *pdev, int *contour) static inline int pwc_set_backlight(struct pwc_device *pdev, int backlight) { unsigned char buf; - + if (backlight) buf = 0xff; else @@ -1027,7 +1027,7 @@ static inline int pwc_get_backlight(struct pwc_device *pdev, int *backlight) { int ret; unsigned char buf; - + ret = RecvControlMsg(GET_LUM_CTL, BACK_LIGHT_COMPENSATION_FORMATTER, 1); if (ret < 0) return ret; @@ -1039,7 +1039,7 @@ static inline int pwc_get_backlight(struct pwc_device *pdev, int *backlight) static inline int pwc_set_flicker(struct pwc_device *pdev, int flicker) { unsigned char buf; - + if (flicker) buf = 0xff; else @@ -1051,7 +1051,7 @@ static inline int pwc_get_flicker(struct pwc_device *pdev, int *flicker) { int ret; unsigned char buf; - + ret = RecvControlMsg(GET_LUM_CTL, FLICKERLESS_MODE_FORMATTER, 1); if (ret < 0) return ret; @@ -1076,7 +1076,7 @@ static inline int pwc_get_dynamic_noise(struct pwc_device *pdev, int *noise) { int ret; unsigned char buf; - + ret = RecvControlMsg(GET_LUM_CTL, DYNAMIC_NOISE_CONTROL_FORMATTER, 1); if (ret < 0) return ret; @@ -1087,7 +1087,7 @@ static inline int pwc_get_dynamic_noise(struct pwc_device *pdev, int *noise) static int pwc_mpt_reset(struct pwc_device *pdev, int flags) { unsigned char buf; - + buf = flags & 0x03; // only lower two bits are currently used return SendControlMsg(SET_MPT_CTL, PT_RESET_CONTROL_FORMATTER, 1); } @@ -1095,7 +1095,7 @@ static int pwc_mpt_reset(struct pwc_device *pdev, int flags) static inline int pwc_mpt_set_angle(struct pwc_device *pdev, int pan, int tilt) { unsigned char buf[4]; - + /* set new relative angle; angles are expressed in degrees * 100, but cam as .5 degree resolution, hence divide by 200. Also the angle must be multiplied by 64 before it's send to @@ -1114,7 +1114,7 @@ static inline int pwc_mpt_get_status(struct pwc_device *pdev, struct pwc_mpt_sta { int ret; unsigned char buf[5]; - + ret = RecvControlMsg(GET_MPT_CTL, PT_STATUS_FORMATTER, 5); if (ret < 0) return ret; @@ -1129,14 +1129,14 @@ int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor) { unsigned char buf; int ret = -1, request; - + if (pdev->type < 675) request = SENSOR_TYPE_FORMATTER1; else if (pdev->type < 730) return -1; /* The Vesta series doesn't have this call */ else request = SENSOR_TYPE_FORMATTER2; - + ret = RecvControlMsg(GET_STATUS_CTL, request, 1); if (ret < 0) return ret; @@ -1163,23 +1163,23 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = -EINVAL; break; } - + case VIDIOCPWCSUSER: { if (pwc_save_user(pdev)) ret = -EINVAL; break; } - + case VIDIOCPWCFACTORY: { if (pwc_restore_factory(pdev)) ret = -EINVAL; break; } - + case VIDIOCPWCSCQUAL: - { + { int *qual = arg; if (*qual < 0 || *qual > 3) @@ -1190,14 +1190,14 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) pdev->vcompression = *qual; break; } - + case VIDIOCPWCGCQUAL: { int *qual = arg; *qual = pdev->vcompression; break; } - + case VIDIOCPWCPROBE: { struct pwc_probe *probe = arg; @@ -1220,27 +1220,27 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = -EINVAL; break; } - + case VIDIOCPWCGAGC: { int *agc = arg; - + if (pwc_get_agc(pdev, agc)) ret = -EINVAL; break; } - + case VIDIOCPWCSSHUTTER: { int *shutter_speed = arg; ret = pwc_set_shutter_speed(pdev, *shutter_speed < 0 ? 1 : 0, *shutter_speed); break; } - - case VIDIOCPWCSAWB: + + case VIDIOCPWCSAWB: { struct pwc_whitebalance *wb = arg; - + ret = pwc_set_awb(pdev, wb->mode); if (ret >= 0 && wb->mode == PWC_WB_MANUAL) { pwc_set_red_gain(pdev, wb->manual_red); @@ -1270,18 +1270,18 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = pwc_read_red_gain(pdev, &wb->read_red); if (ret < 0) break; - ret = pwc_read_blue_gain(pdev, &wb->read_blue); - if (ret < 0) - break; + ret = pwc_read_blue_gain(pdev, &wb->read_blue); + if (ret < 0) + break; } } break; } - + case VIDIOCPWCSAWBSPEED: { struct pwc_wb_speed *wbs = arg; - + if (wbs->control_speed > 0) { ret = pwc_set_wb_speed(pdev, wbs->control_speed); } @@ -1290,11 +1290,11 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) } break; } - + case VIDIOCPWCGAWBSPEED: { struct pwc_wb_speed *wbs = arg; - + ret = pwc_get_wb_speed(pdev, &wbs->control_speed); if (ret < 0) break; @@ -1304,7 +1304,7 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) break; } - case VIDIOCPWCSLED: + case VIDIOCPWCSLED: { struct pwc_leds *leds = arg; ret = pwc_set_leds(pdev, leds->led_on, leds->led_off); @@ -1325,14 +1325,14 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = pwc_set_contour(pdev, *contour); break; } - + case VIDIOCPWCGCONTOUR: { int *contour = arg; ret = pwc_get_contour(pdev, contour); break; } - + case VIDIOCPWCSBACKLIGHT: { int *backlight = arg; @@ -1346,7 +1346,7 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = pwc_get_backlight(pdev, backlight); break; } - + case VIDIOCPWCSFLICKER: { int *flicker = arg; @@ -1360,14 +1360,14 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = pwc_get_flicker(pdev, flicker); break; } - + case VIDIOCPWCSDYNNOISE: { int *dynnoise = arg; ret = pwc_set_dynamic_noise(pdev, *dynnoise); break; } - + case VIDIOCPWCGDYNNOISE: { int *dynnoise = arg; @@ -1381,61 +1381,61 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) size->width = pdev->image.x; size->height = pdev->image.y; break; - } - - case VIDIOCPWCMPTRESET: - { - if (pdev->features & FEATURE_MOTOR_PANTILT) - { - int *flags = arg; + } + + case VIDIOCPWCMPTRESET: + { + if (pdev->features & FEATURE_MOTOR_PANTILT) + { + int *flags = arg; ret = pwc_mpt_reset(pdev, *flags); - if (ret >= 0) - { - pdev->pan_angle = 0; - pdev->tilt_angle = 0; - } - } - else - { - ret = -ENXIO; - } - break; - } - - case VIDIOCPWCMPTGRANGE: - { - if (pdev->features & FEATURE_MOTOR_PANTILT) - { - struct pwc_mpt_range *range = arg; - *range = pdev->angle_range; - } - else - { - ret = -ENXIO; - } - break; - } - - case VIDIOCPWCMPTSANGLE: - { - int new_pan, new_tilt; - - if (pdev->features & FEATURE_MOTOR_PANTILT) - { - struct pwc_mpt_angles *angles = arg; + if (ret >= 0) + { + pdev->pan_angle = 0; + pdev->tilt_angle = 0; + } + } + else + { + ret = -ENXIO; + } + break; + } + + case VIDIOCPWCMPTGRANGE: + { + if (pdev->features & FEATURE_MOTOR_PANTILT) + { + struct pwc_mpt_range *range = arg; + *range = pdev->angle_range; + } + else + { + ret = -ENXIO; + } + break; + } + + case VIDIOCPWCMPTSANGLE: + { + int new_pan, new_tilt; + + if (pdev->features & FEATURE_MOTOR_PANTILT) + { + struct pwc_mpt_angles *angles = arg; /* The camera can only set relative angles, so do some calculations when getting an absolute angle . */ if (angles->absolute) { - new_pan = angles->pan; - new_tilt = angles->tilt; - } - else - { - new_pan = pdev->pan_angle + angles->pan; - new_tilt = pdev->tilt_angle + angles->tilt; + new_pan = angles->pan; + new_tilt = angles->tilt; + } + else + { + new_pan = pdev->pan_angle + angles->pan; + new_tilt = pdev->tilt_angle + angles->tilt; } /* check absolute ranges */ if (new_pan < pdev->angle_range.pan_min || @@ -1463,53 +1463,53 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) pdev->tilt_angle += new_tilt; } if (ret == -EPIPE) /* stall -> out of range */ - ret = -ERANGE; + ret = -ERANGE; } - } - else - { - ret = -ENXIO; - } - break; - } - - case VIDIOCPWCMPTGANGLE: - { - - if (pdev->features & FEATURE_MOTOR_PANTILT) - { - struct pwc_mpt_angles *angles = arg; - - angles->absolute = 1; - angles->pan = pdev->pan_angle; - angles->tilt = pdev->tilt_angle; - } - else - { - ret = -ENXIO; - } - break; - } - - case VIDIOCPWCMPTSTATUS: - { - if (pdev->features & FEATURE_MOTOR_PANTILT) - { - struct pwc_mpt_status *status = arg; - ret = pwc_mpt_get_status(pdev, status); - } - else - { - ret = -ENXIO; - } - break; + } + else + { + ret = -ENXIO; + } + break; + } + + case VIDIOCPWCMPTGANGLE: + { + + if (pdev->features & FEATURE_MOTOR_PANTILT) + { + struct pwc_mpt_angles *angles = arg; + + angles->absolute = 1; + angles->pan = pdev->pan_angle; + angles->tilt = pdev->tilt_angle; + } + else + { + ret = -ENXIO; + } + break; + } + + case VIDIOCPWCMPTSTATUS: + { + if (pdev->features & FEATURE_MOTOR_PANTILT) + { + struct pwc_mpt_status *status = arg; + ret = pwc_mpt_get_status(pdev, status); + } + else + { + ret = -ENXIO; + } + break; } case VIDIOCPWCGVIDCMD: { struct pwc_video_command *cmd = arg; - - cmd->type = pdev->type; + + cmd->type = pdev->type; cmd->release = pdev->release; cmd->command_len = pdev->cmd_len; memcpy(&cmd->command_buf, pdev->cmd_buf, pdev->cmd_len); @@ -1531,7 +1531,7 @@ int pwc_ioctl(struct pwc_device *pdev, unsigned int cmd, void *arg) ret = -ENOIOCTLCMD; break; } - + if (ret > 0) return 0; return ret; diff --git a/trunk/drivers/usb/media/pwc/pwc-if.c b/trunk/drivers/media/video/pwc/pwc-if.c similarity index 93% rename from trunk/drivers/usb/media/pwc/pwc-if.c rename to trunk/drivers/media/video/pwc/pwc-if.c index 90eb26042817..41418294a32b 100644 --- a/trunk/drivers/usb/media/pwc/pwc-if.c +++ b/trunk/drivers/media/video/pwc/pwc-if.c @@ -25,18 +25,18 @@ */ -/* +/* This code forms the interface between the USB layers and the Philips specific stuff. Some adanved stuff of the driver falls under an NDA, signed between me and Philips B.V., Eindhoven, the Netherlands, and - is thus not distributed in source form. The binary pwcx.o module + is thus not distributed in source form. The binary pwcx.o module contains the code that falls under the NDA. - - In case you're wondering: 'pwc' stands for "Philips WebCam", but + + In case you're wondering: 'pwc' stands for "Philips WebCam", but I really didn't want to type 'philips_web_cam' every time (I'm lazy as any Linux kernel hacker, but I don't like uncomprehensible abbreviations without explanation). - + Oh yes, convention: to disctinguish between all the various pointers to device-structures, I use these names for the pointer variables: udev: struct usb_device * @@ -170,14 +170,14 @@ static struct video_device pwc_template = { /* Okay, this is some magic that I worked out and the reasoning behind it... - The biggest problem with any USB device is of course: "what to do + The biggest problem with any USB device is of course: "what to do when the user unplugs the device while it is in use by an application?" We have several options: 1) Curse them with the 7 plagues when they do (requires divine intervention) 2) Tell them not to (won't work: they'll do it anyway) 3) Oops the kernel (this will have a negative effect on a user's uptime) 4) Do something sensible. - + Of course, we go for option 4. It happens that this device will be linked to two times, once from @@ -185,15 +185,15 @@ static struct video_device pwc_template = { pointers. This is done when the device is probed() and all initialization succeeded. The pwc_device struct links back to both structures. - When a device is unplugged while in use it will be removed from the - list of known USB devices; I also de-register it as a V4L device, but + When a device is unplugged while in use it will be removed from the + list of known USB devices; I also de-register it as a V4L device, but unfortunately I can't free the memory since the struct is still in use by the file descriptor. This free-ing is then deferend until the first opportunity. Crude, but it works. - + A small 'advantage' is that if a user unplugs the cam and plugs it back in, it should get assigned the same video device minor, but unfortunately - it's non-trivial to re-link the cam back to the video device... (that + it's non-trivial to re-link the cam back to the video device... (that would surely be magic! :)) */ @@ -203,14 +203,14 @@ static struct video_device pwc_template = { /* Here we want the physical address of the memory. * This is used when initializing the contents of the area. */ -static inline unsigned long kvirt_to_pa(unsigned long adr) +static inline unsigned long kvirt_to_pa(unsigned long adr) { - unsigned long kva, ret; + unsigned long kva, ret; kva = (unsigned long) page_address(vmalloc_to_page((void *)adr)); kva |= adr & (PAGE_SIZE-1); /* restore the offset */ ret = __pa(kva); - return ret; + return ret; } static void * rvmalloc(unsigned long size) @@ -219,13 +219,13 @@ static void * rvmalloc(unsigned long size) unsigned long adr; size=PAGE_ALIGN(size); - mem=vmalloc_32(size); - if (mem) + mem=vmalloc_32(size); + if (mem) { memset(mem, 0, size); /* Clear the ram out, no junk to the user */ - adr=(unsigned long) mem; - while (size > 0) - { + adr=(unsigned long) mem; + while (size > 0) + { SetPageReserved(vmalloc_to_page((void *)adr)); adr+=PAGE_SIZE; size-=PAGE_SIZE; @@ -236,13 +236,13 @@ static void * rvmalloc(unsigned long size) static void rvfree(void * mem, unsigned long size) { - unsigned long adr; + unsigned long adr; - if (mem) + if (mem) { - adr=(unsigned long) mem; - while ((long) size > 0) - { + adr=(unsigned long) mem; + while ((long) size > 0) + { ClearPageReserved(vmalloc_to_page((void *)adr)); adr+=PAGE_SIZE; size-=PAGE_SIZE; @@ -263,13 +263,13 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) if (pdev == NULL) return -ENXIO; - + #ifdef PWC_MAGIC if (pdev->magic != PWC_MAGIC) { Err("allocate_buffers(): magic failed.\n"); return -ENXIO; } -#endif +#endif /* Allocate Isochronous pipe buffers */ for (i = 0; i < MAX_ISO_BUFS; i++) { if (pdev->sbuf[i].data == NULL) { @@ -308,7 +308,7 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) memset(kbuf, 128, PWC_FRAME_SIZE); } } - + /* Allocate decompressor table space */ kbuf = NULL; switch (pdev->type) @@ -320,7 +320,7 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) case 730: case 740: case 750: -#if 0 +#if 0 Trace(TRACE_MEMORY,"private_data(%zu)\n",sizeof(struct pwc_dec23_private)); kbuf = kmalloc(sizeof(struct pwc_dec23_private), GFP_KERNEL); /* Timon & Kiara */ break; @@ -329,11 +329,11 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) /* TODO & FIXME */ kbuf = kmalloc(sizeof(struct pwc_dec23_private), GFP_KERNEL); break; -#endif +#endif ; } pdev->decompress_data = kbuf; - + /* Allocate image buffer; double buffer for mmap() */ kbuf = rvmalloc(default_mbufs * pdev->len_per_image); if (kbuf == NULL) { @@ -348,7 +348,7 @@ static int pwc_allocate_buffers(struct pwc_device *pdev) pdev->image_ptr[i] = NULL; kbuf = NULL; - + Trace(TRACE_MEMORY, "<< pwc_allocate_buffers()\n"); return 0; } @@ -366,7 +366,7 @@ static void pwc_free_buffers(struct pwc_device *pdev) Err("free_buffers(): magic failed.\n"); return; } -#endif +#endif /* Release Iso-pipe buffers */ for (i = 0; i < MAX_ISO_BUFS; i++) @@ -403,17 +403,17 @@ static void pwc_free_buffers(struct pwc_device *pdev) rvfree(pdev->image_data, default_mbufs * pdev->len_per_image); } pdev->image_data = NULL; - + Trace(TRACE_MEMORY, "Leaving free_buffers().\n"); } -/* The frame & image buffer mess. +/* The frame & image buffer mess. Yes, this is a mess. Well, it used to be simple, but alas... In this module, 3 buffers schemes are used to get the data from the USB bus to the user program. The first scheme involves the ISO buffers (called thus since they transport ISO data from the USB controller), and not really - interesting. Suffices to say the data from this buffer is quickly + interesting. Suffices to say the data from this buffer is quickly gathered in an interrupt handler (pwc_isoc_handler) and placed into the frame buffer. @@ -443,8 +443,8 @@ static void pwc_free_buffers(struct pwc_device *pdev) and a 'full' frame list: * Initially, all frame buffers but one are on the 'empty' list; the one remaining buffer is our initial fill frame. - * If a frame is needed for filling, we try to take it from the 'empty' - list, unless that list is empty, in which case we take the buffer at + * If a frame is needed for filling, we try to take it from the 'empty' + list, unless that list is empty, in which case we take the buffer at the head of the 'full' list. * When our fill buffer has been filled, it is appended to the 'full' list. @@ -646,7 +646,7 @@ static void pwc_isoc_handler(struct urb *urb, struct pt_regs *regs) case -ETIMEDOUT: errmsg = "NAK (device does not respond)"; break; } Trace(TRACE_FLOW, "pwc_isoc_handler() called with status %d [%s].\n", urb->status, errmsg); - /* Give up after a number of contiguous errors on the USB bus. + /* Give up after a number of contiguous errors on the USB bus. Appearantly something is wrong so we simulate an unplug event. */ if (++pdev->visoc_errors > MAX_ISOC_ERRORS) @@ -673,8 +673,8 @@ static void pwc_isoc_handler(struct urb *urb, struct pt_regs *regs) pdev->visoc_errors = 0; /* vsync: 0 = don't copy data - 1 = sync-hunt - 2 = synched + 1 = sync-hunt + 2 = synched */ /* Compact data */ for (i = 0; i < urb->number_of_packets; i++) { @@ -701,18 +701,18 @@ static void pwc_isoc_handler(struct urb *urb, struct pt_regs *regs) } /* ..flen > 0 */ if (flen < pdev->vlast_packet_size) { - /* Shorter packet... We probably have the end of an image-frame; + /* Shorter packet... We probably have the end of an image-frame; wake up read() process and let select()/poll() do something. Decompression is done in user time over there. */ if (pdev->vsync == 2) { - /* The ToUCam Fun CMOS sensor causes the firmware to send 2 or 3 bogus - frames on the USB wire after an exposure change. This conditition is + /* The ToUCam Fun CMOS sensor causes the firmware to send 2 or 3 bogus + frames on the USB wire after an exposure change. This conditition is however detected in the cam and a bit is set in the header. */ if (pdev->type == 730) { unsigned char *ptr = (unsigned char *)fbuf->data; - + if (ptr[1] == 1 && ptr[0] & 0x10) { #if PWC_DEBUG Debug("Hyundai CMOS sensor bug. Dropping frame %d.\n", fbuf->sequence); @@ -733,13 +733,13 @@ static void pwc_isoc_handler(struct urb *urb, struct pt_regs *regs) Info("Image is normal.\n"); } pdev->vmirror = ptr[0] & 0x03; - /* Sometimes the trailer of the 730 is still sent as a 4 byte packet + /* Sometimes the trailer of the 730 is still sent as a 4 byte packet after a short frame; this condition is filtered out specifically. A 4 byte frame doesn't make sense anyway. - So we get either this sequence: - drop_bit set -> 4 byte frame -> short frame -> good frame + So we get either this sequence: + drop_bit set -> 4 byte frame -> short frame -> good frame Or this one: - drop_bit set -> short frame -> good frame + drop_bit set -> short frame -> good frame So we drop either 3 or 2 frames in all! */ if (fbuf->filled == 4) @@ -830,7 +830,7 @@ static int pwc_isoc_init(struct pwc_device *pdev) intf = usb_ifnum_to_if(udev, 0); if (intf) idesc = usb_altnum_to_altsetting(intf, pdev->valternate); - + if (!idesc) return -EFAULT; @@ -841,7 +841,7 @@ static int pwc_isoc_init(struct pwc_device *pdev) pdev->vmax_packet_size = le16_to_cpu(idesc->endpoint[i].desc.wMaxPacketSize); break; } - + if (pdev->vmax_packet_size < 0 || pdev->vmax_packet_size > ISO_MAX_FRAME_SIZE) { Err("Failed to find packet size for video endpoint in current alternate setting.\n"); return -ENFILE; /* Odd error, that should be noticeable */ @@ -875,18 +875,18 @@ static int pwc_isoc_init(struct pwc_device *pdev) return ret; } - /* init URB structure */ + /* init URB structure */ for (i = 0; i < MAX_ISO_BUFS; i++) { urb = pdev->sbuf[i].urb; urb->interval = 1; // devik urb->dev = udev; - urb->pipe = usb_rcvisocpipe(udev, pdev->vendpoint); + urb->pipe = usb_rcvisocpipe(udev, pdev->vendpoint); urb->transfer_flags = URB_ISO_ASAP; - urb->transfer_buffer = pdev->sbuf[i].data; - urb->transfer_buffer_length = ISO_BUFFER_SIZE; - urb->complete = pwc_isoc_handler; - urb->context = pdev; + urb->transfer_buffer = pdev->sbuf[i].data; + urb->transfer_buffer_length = ISO_BUFFER_SIZE; + urb->complete = pwc_isoc_handler; + urb->context = pdev; urb->start_frame = 0; urb->number_of_packets = ISO_FRAMES_PER_DESC; for (j = 0; j < ISO_FRAMES_PER_DESC; j++) { @@ -935,7 +935,7 @@ static void pwc_isoc_cleanup(struct pwc_device *pdev) } /* Stop camera, but only if we are sure the camera is still there (unplug - is signalled by EPIPE) + is signalled by EPIPE) */ if (pdev->error_status && pdev->error_status != EPIPE) { Trace(TRACE_OPEN, "Setting alternate interface 0.\n"); @@ -956,12 +956,12 @@ int pwc_try_video_mode(struct pwc_device *pdev, int width, int height, int new_f pwc_reset_buffers(pdev); /* Try to set video mode... */ start = ret = pwc_set_video_mode(pdev, width, height, new_fps, new_compression, new_snapshot); - if (ret) { - Trace(TRACE_FLOW, "pwc_set_video_mode attempt 1 failed.\n"); + if (ret) { + Trace(TRACE_FLOW, "pwc_set_video_mode attempt 1 failed.\n"); /* That failed... restore old mode (we know that worked) */ start = pwc_set_video_mode(pdev, pdev->view.x, pdev->view.y, pdev->vframes, pdev->vcompression, pdev->vsnapshot); if (start) { - Trace(TRACE_FLOW, "pwc_set_video_mode attempt 2 failed.\n"); + Trace(TRACE_FLOW, "pwc_set_video_mode attempt 2 failed.\n"); } } if (start == 0) @@ -987,18 +987,18 @@ static int pwc_video_open(struct inode *inode, struct file *file) struct pwc_device *pdev; Trace(TRACE_OPEN, ">> video_open called(vdev = 0x%p).\n", vdev); - + pdev = (struct pwc_device *)vdev->priv; if (pdev == NULL) BUG(); if (pdev->vopen) return -EBUSY; - + down(&pdev->modlock); if (!pdev->usb_init) { Trace(TRACE_OPEN, "Doing first time initialization.\n"); pdev->usb_init = 1; - + if (pwc_trace & TRACE_OPEN) { /* Query sensor type */ @@ -1036,7 +1036,7 @@ static int pwc_video_open(struct inode *inode, struct file *file) /* Set LED on/off time */ if (pwc_set_leds(pdev, led_on, led_off) < 0) Info("Failed to set LED on/off time.\n"); - + pwc_construct(pdev); /* set min/max sizes correct */ /* So far, so good. Allocate memory. */ @@ -1046,7 +1046,7 @@ static int pwc_video_open(struct inode *inode, struct file *file) up(&pdev->modlock); return i; } - + /* Reset buffers & parameters */ pwc_reset_buffers(pdev); for (i = 0; i < default_mbufs; i++) @@ -1081,7 +1081,7 @@ static int pwc_video_open(struct inode *inode, struct file *file) up(&pdev->modlock); return i; } - + i = pwc_isoc_init(pdev); if (i) { Trace(TRACE_OPEN, "Failed to init ISOC stuff = %d.\n", i); @@ -1155,13 +1155,13 @@ static int pwc_video_close(struct inode *inode, struct file *file) /* * FIXME: what about two parallel reads ???? * ANSWER: Not supported. You can't open the device more than once, - despite what the V4L1 interface says. First, I don't see - the need, second there's no mechanism of alerting the - 2nd/3rd/... process of events like changing image size. - And I don't see the point of blocking that for the - 2nd/3rd/... process. - In multi-threaded environments reading parallel from any - device is tricky anyhow. + despite what the V4L1 interface says. First, I don't see + the need, second there's no mechanism of alerting the + 2nd/3rd/... process of events like changing image size. + And I don't see the point of blocking that for the + 2nd/3rd/... process. + In multi-threaded environments reading parallel from any + device is tricky anyhow. */ static ssize_t pwc_video_read(struct file *file, char __user * buf, @@ -1171,7 +1171,7 @@ static ssize_t pwc_video_read(struct file *file, char __user * buf, struct pwc_device *pdev; int noblock = file->f_flags & O_NONBLOCK; DECLARE_WAITQUEUE(wait, current); - int bytes_to_read; + int bytes_to_read; Trace(TRACE_READ, "video_read(0x%p, %p, %zu) called.\n", vdev, buf, count); if (vdev == NULL) @@ -1193,22 +1193,22 @@ static ssize_t pwc_video_read(struct file *file, char __user * buf, set_current_state(TASK_RUNNING); return -pdev->error_status ; } - if (noblock) { - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); - return -EWOULDBLOCK; - } - if (signal_pending(current)) { - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); - return -ERESTARTSYS; - } - schedule(); - set_current_state(TASK_INTERRUPTIBLE); + if (noblock) { + remove_wait_queue(&pdev->frameq, &wait); + set_current_state(TASK_RUNNING); + return -EWOULDBLOCK; + } + if (signal_pending(current)) { + remove_wait_queue(&pdev->frameq, &wait); + set_current_state(TASK_RUNNING); + return -ERESTARTSYS; + } + schedule(); + set_current_state(TASK_INTERRUPTIBLE); } remove_wait_queue(&pdev->frameq, &wait); set_current_state(TASK_RUNNING); - + /* Decompress and release frame */ if (pwc_handle_frame(pdev)) return -EFAULT; @@ -1218,7 +1218,7 @@ static ssize_t pwc_video_read(struct file *file, char __user * buf, if (pdev->vpalette == VIDEO_PALETTE_RAW) bytes_to_read = pdev->frame_size; else - bytes_to_read = pdev->view.size; + bytes_to_read = pdev->view.size; /* copy bytes to user space; we allow for partial reads */ if (count + pdev->image_read_pos > bytes_to_read) @@ -1348,11 +1348,11 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, struct video_picture *p = arg; /* * FIXME: Suppose we are mid read - ANSWER: No problem: the firmware of the camera - can handle brightness/contrast/etc - changes at _any_ time, and the palette - is used exactly once in the uncompress - routine. + ANSWER: No problem: the firmware of the camera + can handle brightness/contrast/etc + changes at _any_ time, and the palette + is used exactly once in the uncompress + routine. */ pwc_set_brightness(pdev, p->brightness); pwc_set_contrast(pdev, p->contrast); @@ -1373,21 +1373,21 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, break; } - /* Window/size parameters */ + /* Window/size parameters */ case VIDIOCGWIN: { struct video_window *vw = arg; - + vw->x = 0; vw->y = 0; vw->width = pdev->view.x; vw->height = pdev->view.y; vw->chromakey = 0; - vw->flags = (pdev->vframes << PWC_FPS_SHIFT) | - (pdev->vsnapshot ? PWC_FPS_SNAPSHOT : 0); + vw->flags = (pdev->vframes << PWC_FPS_SHIFT) | + (pdev->vsnapshot ? PWC_FPS_SNAPSHOT : 0); break; } - + case VIDIOCSWIN: { struct video_window *vw = arg; @@ -1402,9 +1402,9 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, ret = pwc_try_video_mode(pdev, vw->width, vw->height, fps, pdev->vcompression, snapshot); if (ret) return ret; - break; + break; } - + /* We don't have overlay support (yet) */ case VIDIOCGFBUF: { @@ -1471,8 +1471,8 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, return -EBUSY; /* buffer wasn't available. Bummer */ pdev->image_used[vm->frame] = 1; - /* Okay, we're done here. In the SYNC call we wait until a - frame comes available, then expand image into the given + /* Okay, we're done here. In the SYNC call we wait until a + frame comes available, then expand image into the given buffer. In contrast to the CPiA cam the Philips cams deliver a constant stream, almost like a grabber card. Also, @@ -1487,16 +1487,16 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, { /* The doc says: "Whenever a buffer is used it should call VIDIOCSYNC to free this frame up and continue." - - The only odd thing about this whole procedure is + + The only odd thing about this whole procedure is that MCAPTURE flags the buffer as "in use", and - SYNC immediately unmarks it, while it isn't + SYNC immediately unmarks it, while it isn't after SYNC that you know that the buffer actually got filled! So you better not start a CAPTURE in - the same frame immediately (use double buffering). - This is not a problem for this cam, since it has - extra intermediate buffers, but a hardware - grabber card will then overwrite the buffer + the same frame immediately (use double buffering). + This is not a problem for this cam, since it has + extra intermediate buffers, but a hardware + grabber card will then overwrite the buffer you're working on. */ int *mbuf = arg; @@ -1512,10 +1512,10 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; /* Add ourselves to the frame wait-queue. - + FIXME: needs auditing for safety. QUESTION: In what respect? I think that using the - frameq is safe now. + frameq is safe now. */ add_wait_queue(&pdev->frameq, &wait); while (pdev->full_frames == NULL) { @@ -1524,21 +1524,21 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, set_current_state(TASK_RUNNING); return -pdev->error_status; } - - if (signal_pending(current)) { - remove_wait_queue(&pdev->frameq, &wait); - set_current_state(TASK_RUNNING); - return -ERESTARTSYS; - } - schedule(); - set_current_state(TASK_INTERRUPTIBLE); + + if (signal_pending(current)) { + remove_wait_queue(&pdev->frameq, &wait); + set_current_state(TASK_RUNNING); + return -ERESTARTSYS; + } + schedule(); + set_current_state(TASK_INTERRUPTIBLE); } remove_wait_queue(&pdev->frameq, &wait); set_current_state(TASK_RUNNING); - - /* The frame is ready. Expand in the image buffer - requested by the user. I don't care if you - mmap() 5 buffers and request data in this order: + + /* The frame is ready. Expand in the image buffer + requested by the user. I don't care if you + mmap() 5 buffers and request data in this order: buffer 4 2 3 0 1 2 3 0 4 3 1 . . . Grabber hardware may not be so forgiving. */ @@ -1551,11 +1551,11 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, return -EFAULT; break; } - + case VIDIOCGAUDIO: { struct video_audio *v = arg; - + strcpy(v->name, "Microphone"); v->audio = -1; /* unknown audio minor */ v->flags = 0; @@ -1565,19 +1565,19 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, v->treble = 0; v->balance = 0x8000; v->step = 1; - break; + break; } - + case VIDIOCSAUDIO: { /* Dummy: nothing can be set */ break; } - + case VIDIOCGUNIT: { struct video_unit *vu = arg; - + vu->video = pdev->vdev->minor & 0x3F; vu->audio = -1; /* not known yet */ vu->vbi = -1; @@ -1589,7 +1589,7 @@ static int pwc_video_do_ioctl(struct inode *inode, struct file *file, return pwc_ioctl(pdev, cmd, arg); } /* ..switch */ return 0; -} +} static int pwc_video_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) @@ -1605,10 +1605,10 @@ static int pwc_video_mmap(struct file *file, struct vm_area_struct *vma) unsigned long start = vma->vm_start; unsigned long size = vma->vm_end-vma->vm_start; unsigned long page, pos; - + Trace(TRACE_MEMORY, "mmap(0x%p, 0x%lx, %lu) called.\n", vdev, start, size); pdev = vdev->priv; - + vma->vm_flags |= VM_IO; pos = (unsigned long)pdev->image_data; @@ -1646,7 +1646,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id char serial_number[30], *name; /* Check if we can handle this device */ - Trace(TRACE_PROBE, "probe() called [%04X %04X], if %d\n", + Trace(TRACE_PROBE, "probe() called [%04X %04X], if %d\n", le16_to_cpu(udev->descriptor.idVendor), le16_to_cpu(udev->descriptor.idProduct), intf->altsetting->desc.bInterfaceNumber); @@ -1770,11 +1770,11 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id name = "Logitech QuickCam (res.)"; type_id = 730; /* Assuming CMOS */ break; - default: + default: return -ENODEV; - break; - } - } + break; + } + } else if (vendor_id == 0x055d) { /* I don't know the difference between the C10 and the C30; I suppose the difference is the sensor, but both cameras @@ -1837,7 +1837,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id return -ENODEV; break; } - + } else if (vendor_id == 0x0d81) { switch(product_id) { @@ -1856,7 +1856,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id break; } } - else + else return -ENODEV; /* Not any of the know types; but the list keeps growing. */ memset(serial_number, 0, 30); @@ -1880,9 +1880,9 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id if (vendor_id == 0x046D && product_id == 0x08B5) { /* Logitech QuickCam Orbit - The ranges have been determined experimentally; they may differ from cam to cam. - Also, the exact ranges left-right and up-down are different for my cam - */ + The ranges have been determined experimentally; they may differ from cam to cam. + Also, the exact ranges left-right and up-down are different for my cam + */ pdev->angle_range.pan_min = -7000; pdev->angle_range.pan_max = 7000; pdev->angle_range.tilt_min = -3000; @@ -1939,7 +1939,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id } /* occupy slot */ - if (hint < MAX_DEV_HINTS) + if (hint < MAX_DEV_HINTS) device_hint[hint].pdev = pdev; Trace(TRACE_PROBE, "probe() function returning struct at 0x%p.\n", pdev); @@ -1968,13 +1968,13 @@ static void usb_pwc_disconnect(struct usb_interface *intf) Err("pwc_disconnect() Woops: pointer mismatch udev/pdev.\n"); goto disconnect_out; } -#ifdef PWC_MAGIC +#ifdef PWC_MAGIC if (pdev->magic != PWC_MAGIC) { Err("pwc_disconnect() Magic number failed. Consult your scrolls and try again.\n"); goto disconnect_out; } #endif - + /* We got unplugged; this is signalled by an EPIPE error code */ if (pdev->vopen) { Info("Disconnected while webcam is in use!\n"); @@ -2017,8 +2017,8 @@ static int pwc_atoi(const char *s) } -/* - * Initialization code & module stuff +/* + * Initialization code & module stuff */ static char size[10]; @@ -2168,7 +2168,7 @@ static int __init usb_pwc_init(void) if (*dot != '\0') { /* There's a serial number as well */ int k; - + dot++; k = 0; while (*dot != ':' && k < 29) { @@ -2178,18 +2178,18 @@ static int __init usb_pwc_init(void) device_hint[i].serial_number[k] = '\0'; } } -#if PWC_DEBUG +#if PWC_DEBUG Debug("device_hint[%d]:\n", i); Debug(" type : %d\n", device_hint[i].type); Debug(" serial# : %s\n", device_hint[i].serial_number); Debug(" node : %d\n", device_hint[i].device_node); -#endif +#endif } else device_hint[i].type = 0; /* not filled */ } /* ..for MAX_DEV_HINTS */ - Trace(TRACE_PROBE, "Registering driver at address 0x%p.\n", &pwc_driver); + Trace(TRACE_PROBE, "Registering driver at address 0x%p.\n", &pwc_driver); return usb_register(&pwc_driver); } diff --git a/trunk/drivers/usb/media/pwc/pwc-ioctl.h b/trunk/drivers/media/video/pwc/pwc-ioctl.h similarity index 94% rename from trunk/drivers/usb/media/pwc/pwc-ioctl.h rename to trunk/drivers/media/video/pwc/pwc-ioctl.h index 5f9cb08bc02e..784bc72521fa 100644 --- a/trunk/drivers/usb/media/pwc/pwc-ioctl.h +++ b/trunk/drivers/media/video/pwc/pwc-ioctl.h @@ -33,10 +33,10 @@ /* Changes 2001/08/03 Alvarado Added ioctl constants to access methods for - changing white balance and red/blue gains + changing white balance and red/blue gains 2002/12/15 G. H. Fernandez-Toribio VIDIOCGREALSIZE 2003/12/13 Nemosft Unv. Some modifications to make interfacing to - PWCX easier + PWCX easier */ /* These are private ioctl() commands, specific for the Philips webcams. @@ -45,10 +45,10 @@ The #define names are built up like follows: VIDIOC VIDeo IOCtl prefix - PWC Philps WebCam - G optional: Get - S optional: Set - ... the function + PWC Philps WebCam + G optional: Get + S optional: Set + ... the function */ @@ -94,7 +94,7 @@ struct pwc_serial { char serial[30]; /* String with serial number. Contains terminating 0 */ }; - + /* pwc_whitebalance.mode values */ #define PWC_WB_INDOOR 0 #define PWC_WB_OUTDOOR 1 @@ -102,14 +102,14 @@ struct pwc_serial #define PWC_WB_MANUAL 3 #define PWC_WB_AUTO 4 -/* Used with VIDIOCPWC[SG]AWB (Auto White Balance). +/* Used with VIDIOCPWC[SG]AWB (Auto White Balance). Set mode to one of the PWC_WB_* values above. - *red and *blue are the respective gains of these colour components inside + *red and *blue are the respective gains of these colour components inside the camera; range 0..65535 - When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read; + When 'mode' == PWC_WB_MANUAL, 'manual_red' and 'manual_blue' are set or read; otherwise undefined. 'read_red' and 'read_blue' are read-only. -*/ +*/ struct pwc_whitebalance { int mode; @@ -117,9 +117,9 @@ struct pwc_whitebalance int read_red, read_blue; /* R/O */ }; -/* +/* 'control_speed' and 'control_delay' are used in automatic whitebalance mode, - and tell the camera how fast it should react to changes in lighting, and + and tell the camera how fast it should react to changes in lighting, and with how much delay. Valid values are 0..65535. */ struct pwc_wb_speed @@ -148,11 +148,11 @@ struct pwc_imagesize #define PWC_MPT_TILT 0x02 #define PWC_MPT_TIMEOUT 0x04 /* for status */ -/* Set angles; when absolute != 0, the angle is absolute and the +/* Set angles; when absolute != 0, the angle is absolute and the driver calculates the relative offset for you. This can only be used with VIDIOCPWCSANGLE; VIDIOCPWCGANGLE always returns absolute angles. - */ + */ struct pwc_mpt_angles { int absolute; /* write-only */ @@ -179,14 +179,14 @@ struct pwc_mpt_status /* This is used for out-of-kernel decompression. With it, you can get all the necessary information to initialize and use the decompressor routines in standalone applications. - */ + */ struct pwc_video_command { int type; /* camera type (645, 675, 730, etc.) */ int release; /* release number */ - int size; /* one of PSZ_* */ - int alternate; + int size; /* one of PSZ_* */ + int alternate; int command_len; /* length of USB video command */ unsigned char command_buf[13]; /* Actual USB video command */ int bandlength; /* >0 = compressed */ @@ -264,7 +264,7 @@ struct pwc_video_command /* Flickerless mode; = 0 off, otherwise on */ #define VIDIOCPWCSFLICKER _IOW('v', 208, int) -#define VIDIOCPWCGFLICKER _IOR('v', 208, int) +#define VIDIOCPWCGFLICKER _IOR('v', 208, int) /* Dynamic noise reduction; 0 off, 3 = high noise reduction */ #define VIDIOCPWCSDYNNOISE _IOW('v', 209, int) @@ -273,7 +273,7 @@ struct pwc_video_command /* Real image size as used by the camera; tells you whether or not there's a gray border around the image */ #define VIDIOCPWCGREALSIZE _IOR('v', 210, struct pwc_imagesize) - /* Motorized pan & tilt functions */ + /* Motorized pan & tilt functions */ #define VIDIOCPWCMPTRESET _IOW('v', 211, int) #define VIDIOCPWCMPTGRANGE _IOR('v', 211, struct pwc_mpt_range) #define VIDIOCPWCMPTSANGLE _IOW('v', 212, struct pwc_mpt_angles) diff --git a/trunk/drivers/media/video/pwc/pwc-kiara.c b/trunk/drivers/media/video/pwc/pwc-kiara.c new file mode 100644 index 000000000000..4c96037f7be5 --- /dev/null +++ b/trunk/drivers/media/video/pwc/pwc-kiara.c @@ -0,0 +1,318 @@ +/* Linux driver for Philips webcam + (C) 2004 Luc Saillard (luc@saillard.org) + + NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx + driver and thus may have bugs that are not present in the original version. + Please send bug reports and support requests to . + The decompression routines have been implemented by reverse-engineering the + Nemosoft binary pwcx module. Caveat emptor. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +/* This tables contains entries for the 730/740/750 (Kiara) camera, with + 4 different qualities (no compression, low, medium, high). + It lists the bandwidth requirements for said mode by its alternate interface + number. An alternate of 0 means that the mode is unavailable. + + There are 6 * 4 * 4 entries: + 6 different resolutions subqcif, qsif, qcif, sif, cif, vga + 6 framerates: 5, 10, 15, 20, 25, 30 + 4 compression modi: none, low, medium, high + + When an uncompressed mode is not available, the next available compressed mode + will be chosen (unless the decompressor is absent). Sometimes there are only + 1 or 2 compressed modes available; in that case entries are duplicated. +*/ + + +#include "pwc-kiara.h" +#include "pwc-uncompress.h" + +const struct Kiara_table_entry Kiara_table[PSZ_MAX][6][4] = +{ + /* SQCIF */ + { + /* 5 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 10 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 15 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 20 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 25 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 30 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + }, + /* QSIF */ + { + /* 5 fps */ + { + {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, + {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, + {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, + {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, + }, + /* 10 fps */ + { + {2, 291, 0, {0x1C, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x23, 0x01, 0x80}}, + {1, 192, 630, {0x14, 0xF4, 0x30, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xC0, 0x00, 0x80}}, + {1, 192, 630, {0x14, 0xF4, 0x30, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xC0, 0x00, 0x80}}, + {1, 192, 630, {0x14, 0xF4, 0x30, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xC0, 0x00, 0x80}}, + }, + /* 15 fps */ + { + {3, 437, 0, {0x1B, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xB5, 0x01, 0x80}}, + {2, 292, 640, {0x13, 0xF4, 0x30, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x20, 0x24, 0x01, 0x80}}, + {2, 292, 640, {0x13, 0xF4, 0x30, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x20, 0x24, 0x01, 0x80}}, + {1, 192, 420, {0x13, 0xF4, 0x30, 0x0D, 0x1B, 0x0C, 0x53, 0x1E, 0x18, 0xC0, 0x00, 0x80}}, + }, + /* 20 fps */ + { + {4, 589, 0, {0x1A, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x4D, 0x02, 0x80}}, + {3, 448, 730, {0x12, 0xF4, 0x30, 0x16, 0xC9, 0x16, 0x01, 0x0E, 0x18, 0xC0, 0x01, 0x80}}, + {2, 292, 476, {0x12, 0xF4, 0x30, 0x0E, 0xD8, 0x0E, 0x10, 0x19, 0x18, 0x24, 0x01, 0x80}}, + {1, 192, 312, {0x12, 0xF4, 0x50, 0x09, 0xB3, 0x08, 0xEB, 0x1E, 0x18, 0xC0, 0x00, 0x80}}, + }, + /* 25 fps */ + { + {5, 703, 0, {0x19, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xBF, 0x02, 0x80}}, + {3, 447, 610, {0x11, 0xF4, 0x30, 0x13, 0x0B, 0x12, 0x43, 0x14, 0x28, 0xBF, 0x01, 0x80}}, + {2, 292, 398, {0x11, 0xF4, 0x50, 0x0C, 0x6C, 0x0B, 0xA4, 0x1E, 0x28, 0x24, 0x01, 0x80}}, + {1, 193, 262, {0x11, 0xF4, 0x50, 0x08, 0x23, 0x07, 0x5B, 0x1E, 0x28, 0xC1, 0x00, 0x80}}, + }, + /* 30 fps */ + { + {8, 874, 0, {0x18, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x6A, 0x03, 0x80}}, + {5, 704, 730, {0x10, 0xF4, 0x30, 0x16, 0xC9, 0x16, 0x01, 0x0E, 0x28, 0xC0, 0x02, 0x80}}, + {3, 448, 492, {0x10, 0xF4, 0x30, 0x0F, 0x5D, 0x0E, 0x95, 0x15, 0x28, 0xC0, 0x01, 0x80}}, + {2, 292, 320, {0x10, 0xF4, 0x50, 0x09, 0xFB, 0x09, 0x33, 0x1E, 0x28, 0x24, 0x01, 0x80}}, + }, + }, + /* QCIF */ + { + /* 5 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 10 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 15 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 20 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 25 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 30 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + }, + /* SIF */ + { + /* 5 fps */ + { + {4, 582, 0, {0x0D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x46, 0x02, 0x80}}, + {3, 387, 1276, {0x05, 0xF4, 0x30, 0x27, 0xD8, 0x26, 0x48, 0x03, 0x10, 0x83, 0x01, 0x80}}, + {2, 291, 960, {0x05, 0xF4, 0x30, 0x1D, 0xF2, 0x1C, 0x62, 0x04, 0x10, 0x23, 0x01, 0x80}}, + {1, 191, 630, {0x05, 0xF4, 0x50, 0x13, 0xA9, 0x12, 0x19, 0x05, 0x18, 0xBF, 0x00, 0x80}}, + }, + /* 10 fps */ + { + {0, }, + {6, 775, 1278, {0x04, 0xF4, 0x30, 0x27, 0xE8, 0x26, 0x58, 0x05, 0x30, 0x07, 0x03, 0x80}}, + {3, 447, 736, {0x04, 0xF4, 0x30, 0x16, 0xFB, 0x15, 0x6B, 0x05, 0x28, 0xBF, 0x01, 0x80}}, + {2, 292, 480, {0x04, 0xF4, 0x70, 0x0E, 0xF9, 0x0D, 0x69, 0x09, 0x28, 0x24, 0x01, 0x80}}, + }, + /* 15 fps */ + { + {0, }, + {9, 955, 1050, {0x03, 0xF4, 0x30, 0x20, 0xCF, 0x1F, 0x3F, 0x06, 0x48, 0xBB, 0x03, 0x80}}, + {4, 592, 650, {0x03, 0xF4, 0x30, 0x14, 0x44, 0x12, 0xB4, 0x08, 0x30, 0x50, 0x02, 0x80}}, + {3, 448, 492, {0x03, 0xF4, 0x50, 0x0F, 0x52, 0x0D, 0xC2, 0x09, 0x38, 0xC0, 0x01, 0x80}}, + }, + /* 20 fps */ + { + {0, }, + {9, 958, 782, {0x02, 0xF4, 0x30, 0x18, 0x6A, 0x16, 0xDA, 0x0B, 0x58, 0xBE, 0x03, 0x80}}, + {5, 703, 574, {0x02, 0xF4, 0x50, 0x11, 0xE7, 0x10, 0x57, 0x0B, 0x40, 0xBF, 0x02, 0x80}}, + {3, 446, 364, {0x02, 0xF4, 0x90, 0x0B, 0x5C, 0x09, 0xCC, 0x0E, 0x38, 0xBE, 0x01, 0x80}}, + }, + /* 25 fps */ + { + {0, }, + {9, 958, 654, {0x01, 0xF4, 0x30, 0x14, 0x66, 0x12, 0xD6, 0x0B, 0x50, 0xBE, 0x03, 0x80}}, + {6, 776, 530, {0x01, 0xF4, 0x50, 0x10, 0x8C, 0x0E, 0xFC, 0x0C, 0x48, 0x08, 0x03, 0x80}}, + {4, 592, 404, {0x01, 0xF4, 0x70, 0x0C, 0x96, 0x0B, 0x06, 0x0B, 0x48, 0x50, 0x02, 0x80}}, + }, + /* 30 fps */ + { + {0, }, + {9, 957, 526, {0x00, 0xF4, 0x50, 0x10, 0x68, 0x0E, 0xD8, 0x0D, 0x58, 0xBD, 0x03, 0x80}}, + {6, 775, 426, {0x00, 0xF4, 0x70, 0x0D, 0x48, 0x0B, 0xB8, 0x0F, 0x50, 0x07, 0x03, 0x80}}, + {4, 590, 324, {0x00, 0x7A, 0x88, 0x0A, 0x1C, 0x08, 0xB4, 0x0E, 0x50, 0x4E, 0x02, 0x80}}, + }, + }, + /* CIF */ + { + /* 5 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 10 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 15 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 20 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 25 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 30 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + }, + /* VGA */ + { + /* 5 fps */ + { + {0, }, + {6, 773, 1272, {0x25, 0xF4, 0x30, 0x27, 0xB6, 0x24, 0x96, 0x02, 0x30, 0x05, 0x03, 0x80}}, + {4, 592, 976, {0x25, 0xF4, 0x50, 0x1E, 0x78, 0x1B, 0x58, 0x03, 0x30, 0x50, 0x02, 0x80}}, + {3, 448, 738, {0x25, 0xF4, 0x90, 0x17, 0x0C, 0x13, 0xEC, 0x04, 0x30, 0xC0, 0x01, 0x80}}, + }, + /* 10 fps */ + { + {0, }, + {9, 956, 788, {0x24, 0xF4, 0x70, 0x18, 0x9C, 0x15, 0x7C, 0x03, 0x48, 0xBC, 0x03, 0x80}}, + {6, 776, 640, {0x24, 0xF4, 0xB0, 0x13, 0xFC, 0x11, 0x2C, 0x04, 0x48, 0x08, 0x03, 0x80}}, + {4, 592, 488, {0x24, 0x7A, 0xE8, 0x0F, 0x3C, 0x0C, 0x6C, 0x06, 0x48, 0x50, 0x02, 0x80}}, + }, + /* 15 fps */ + { + {0, }, + {9, 957, 526, {0x23, 0x7A, 0xE8, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x03, 0x80}}, + {9, 957, 526, {0x23, 0x7A, 0xE8, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x03, 0x80}}, + {8, 895, 492, {0x23, 0x7A, 0xE8, 0x0F, 0x5D, 0x0C, 0x8D, 0x06, 0x58, 0x7F, 0x03, 0x80}}, + }, + /* 20 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 25 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 30 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + }, +}; + diff --git a/trunk/drivers/usb/media/pwc/pwc-kiara.h b/trunk/drivers/media/video/pwc/pwc-kiara.h similarity index 100% rename from trunk/drivers/usb/media/pwc/pwc-kiara.h rename to trunk/drivers/media/video/pwc/pwc-kiara.h diff --git a/trunk/drivers/usb/media/pwc/pwc-misc.c b/trunk/drivers/media/video/pwc/pwc-misc.c similarity index 87% rename from trunk/drivers/usb/media/pwc/pwc-misc.c rename to trunk/drivers/media/video/pwc/pwc-misc.c index b7a4bd3524c7..58fe79747992 100644 --- a/trunk/drivers/usb/media/pwc/pwc-misc.c +++ b/trunk/drivers/media/video/pwc/pwc-misc.c @@ -1,4 +1,4 @@ -/* Linux driver for Philips webcam +/* Linux driver for Philips webcam Various miscellaneous functions and tables. (C) 1999-2003 Nemosoft Unv. (C) 2004 Luc Saillard (luc@saillard.org) @@ -44,17 +44,17 @@ int pwc_decode_size(struct pwc_device *pdev, int width, int height) int i, find; /* Make sure we don't go beyond our max size. - NB: we have different limits for RAW and normal modes. In case - you don't have the decompressor loaded or use RAW mode, - the maximum viewable size is smaller. - */ + NB: we have different limits for RAW and normal modes. In case + you don't have the decompressor loaded or use RAW mode, + the maximum viewable size is smaller. + */ if (pdev->vpalette == VIDEO_PALETTE_RAW) { if (width > pdev->abs_max.x || height > pdev->abs_max.y) { Debug("VIDEO_PALETTE_RAW: going beyond abs_max.\n"); - return -1; - } + return -1; + } } else { @@ -88,8 +88,8 @@ void pwc_construct(struct pwc_device *pdev) pdev->view_min.y = 96; pdev->view_max.x = 352; pdev->view_max.y = 288; - pdev->abs_max.x = 352; - pdev->abs_max.y = 288; + pdev->abs_max.x = 352; + pdev->abs_max.y = 288; pdev->image_mask = 1 << PSZ_SQCIF | 1 << PSZ_QCIF | 1 << PSZ_CIF; pdev->vcinterface = 2; pdev->vendpoint = 4; @@ -105,8 +105,8 @@ void pwc_construct(struct pwc_device *pdev) pdev->view_max.x = 640; pdev->view_max.y = 480; pdev->image_mask = 1 << PSZ_SQCIF | 1 << PSZ_QSIF | 1 << PSZ_QCIF | 1 << PSZ_SIF | 1 << PSZ_CIF | 1 << PSZ_VGA; - pdev->abs_max.x = 640; - pdev->abs_max.y = 480; + pdev->abs_max.x = 640; + pdev->abs_max.y = 480; pdev->vcinterface = 3; pdev->vendpoint = 4; pdev->frame_header_size = 0; @@ -121,8 +121,8 @@ void pwc_construct(struct pwc_device *pdev) pdev->view_max.x = 640; pdev->view_max.y = 480; pdev->image_mask = 1 << PSZ_QSIF | 1 << PSZ_SIF | 1 << PSZ_VGA; - pdev->abs_max.x = 640; - pdev->abs_max.y = 480; + pdev->abs_max.x = 640; + pdev->abs_max.y = 480; pdev->vcinterface = 3; pdev->vendpoint = 5; pdev->frame_header_size = TOUCAM_HEADER_SIZE; diff --git a/trunk/drivers/usb/media/pwc/pwc-nala.h b/trunk/drivers/media/video/pwc/pwc-nala.h similarity index 99% rename from trunk/drivers/usb/media/pwc/pwc-nala.h rename to trunk/drivers/media/video/pwc/pwc-nala.h index e6c5cb69d03b..168c73ef75d8 100644 --- a/trunk/drivers/usb/media/pwc/pwc-nala.h +++ b/trunk/drivers/media/video/pwc/pwc-nala.h @@ -54,7 +54,7 @@ {0}, }, /* VGA */ - { + { {0}, {0}, {0}, diff --git a/trunk/drivers/media/video/pwc/pwc-timon.c b/trunk/drivers/media/video/pwc/pwc-timon.c new file mode 100644 index 000000000000..175250d089cf --- /dev/null +++ b/trunk/drivers/media/video/pwc/pwc-timon.c @@ -0,0 +1,316 @@ +/* Linux driver for Philips webcam + (C) 2004 Luc Saillard (luc@saillard.org) + + NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx + driver and thus may have bugs that are not present in the original version. + Please send bug reports and support requests to . + The decompression routines have been implemented by reverse-engineering the + Nemosoft binary pwcx module. Caveat emptor. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + + +/* This tables contains entries for the 675/680/690 (Timon) camera, with + 4 different qualities (no compression, low, medium, high). + It lists the bandwidth requirements for said mode by its alternate interface + number. An alternate of 0 means that the mode is unavailable. + + There are 6 * 4 * 4 entries: + 6 different resolutions subqcif, qsif, qcif, sif, cif, vga + 6 framerates: 5, 10, 15, 20, 25, 30 + 4 compression modi: none, low, medium, high + + When an uncompressed mode is not available, the next available compressed mode + will be chosen (unless the decompressor is absent). Sometimes there are only + 1 or 2 compressed modes available; in that case entries are duplicated. +*/ + +#include "pwc-timon.h" + +const struct Timon_table_entry Timon_table[PSZ_MAX][6][4] = +{ + /* SQCIF */ + { + /* 5 fps */ + { + {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, + {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, + {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, + {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, + }, + /* 10 fps */ + { + {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, + {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, + {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, + {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, + }, + /* 15 fps */ + { + {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, + {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, + {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, + {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, + }, + /* 20 fps */ + { + {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, + {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, + {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, + {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, + }, + /* 25 fps */ + { + {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, + {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, + {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, + {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, + }, + /* 30 fps */ + { + {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, + {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, + {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, + {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, + }, + }, + /* QSIF */ + { + /* 5 fps */ + { + {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, + {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, + {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, + {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, + }, + /* 10 fps */ + { + {2, 291, 0, {0x2C, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x23, 0xA1, 0xC0, 0x02}}, + {1, 191, 630, {0x2C, 0xF4, 0x05, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, + {1, 191, 630, {0x2C, 0xF4, 0x05, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, + {1, 191, 630, {0x2C, 0xF4, 0x05, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, + }, + /* 15 fps */ + { + {3, 437, 0, {0x2B, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xB5, 0x6D, 0xC0, 0x02}}, + {2, 291, 640, {0x2B, 0xF4, 0x05, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, + {2, 291, 640, {0x2B, 0xF4, 0x05, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, + {1, 191, 420, {0x2B, 0xF4, 0x0D, 0x0D, 0x1B, 0x0C, 0x53, 0x1E, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, + }, + /* 20 fps */ + { + {4, 588, 0, {0x2A, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x4C, 0x52, 0xC0, 0x02}}, + {3, 447, 730, {0x2A, 0xF4, 0x05, 0x16, 0xC9, 0x16, 0x01, 0x0E, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, + {2, 292, 476, {0x2A, 0xF4, 0x0D, 0x0E, 0xD8, 0x0E, 0x10, 0x19, 0x18, 0x24, 0xA1, 0xC0, 0x02}}, + {1, 192, 312, {0x2A, 0xF4, 0x1D, 0x09, 0xB3, 0x08, 0xEB, 0x1E, 0x18, 0xC0, 0xF4, 0xC0, 0x02}}, + }, + /* 25 fps */ + { + {5, 703, 0, {0x29, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xBF, 0x42, 0xC0, 0x02}}, + {3, 447, 610, {0x29, 0xF4, 0x05, 0x13, 0x0B, 0x12, 0x43, 0x14, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, + {2, 292, 398, {0x29, 0xF4, 0x0D, 0x0C, 0x6C, 0x0B, 0xA4, 0x1E, 0x18, 0x24, 0xA1, 0xC0, 0x02}}, + {1, 192, 262, {0x29, 0xF4, 0x25, 0x08, 0x23, 0x07, 0x5B, 0x1E, 0x18, 0xC0, 0xF4, 0xC0, 0x02}}, + }, + /* 30 fps */ + { + {8, 873, 0, {0x28, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x69, 0x37, 0xC0, 0x02}}, + {5, 704, 774, {0x28, 0xF4, 0x05, 0x18, 0x21, 0x17, 0x59, 0x0F, 0x18, 0xC0, 0x42, 0xC0, 0x02}}, + {3, 448, 492, {0x28, 0xF4, 0x05, 0x0F, 0x5D, 0x0E, 0x95, 0x15, 0x18, 0xC0, 0x69, 0xC0, 0x02}}, + {2, 291, 320, {0x28, 0xF4, 0x1D, 0x09, 0xFB, 0x09, 0x33, 0x1E, 0x18, 0x23, 0xA1, 0xC0, 0x02}}, + }, + }, + /* QCIF */ + { + /* 5 fps */ + { + {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, + {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, + {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, + {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, + }, + /* 10 fps */ + { + {3, 385, 0, {0x0C, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x81, 0x79, 0xC0, 0x02}}, + {2, 291, 800, {0x0C, 0xF4, 0x05, 0x18, 0xF4, 0x18, 0x18, 0x11, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, + {2, 291, 800, {0x0C, 0xF4, 0x05, 0x18, 0xF4, 0x18, 0x18, 0x11, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, + {1, 194, 532, {0x0C, 0xF4, 0x05, 0x10, 0x9A, 0x0F, 0xBE, 0x1B, 0x08, 0xC2, 0xF0, 0xC0, 0x02}}, + }, + /* 15 fps */ + { + {4, 577, 0, {0x0B, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x41, 0x52, 0xC0, 0x02}}, + {3, 447, 818, {0x0B, 0xF4, 0x05, 0x19, 0x89, 0x18, 0xAD, 0x0F, 0x10, 0xBF, 0x69, 0xC0, 0x02}}, + {2, 292, 534, {0x0B, 0xF4, 0x05, 0x10, 0xA3, 0x0F, 0xC7, 0x19, 0x10, 0x24, 0xA1, 0xC0, 0x02}}, + {1, 195, 356, {0x0B, 0xF4, 0x15, 0x0B, 0x11, 0x0A, 0x35, 0x1E, 0x10, 0xC3, 0xF0, 0xC0, 0x02}}, + }, + /* 20 fps */ + { + {6, 776, 0, {0x0A, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x08, 0x3F, 0xC0, 0x02}}, + {4, 591, 804, {0x0A, 0xF4, 0x05, 0x19, 0x1E, 0x18, 0x42, 0x0F, 0x18, 0x4F, 0x4E, 0xC0, 0x02}}, + {3, 447, 608, {0x0A, 0xF4, 0x05, 0x12, 0xFD, 0x12, 0x21, 0x15, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, + {2, 291, 396, {0x0A, 0xF4, 0x15, 0x0C, 0x5E, 0x0B, 0x82, 0x1E, 0x18, 0x23, 0xA1, 0xC0, 0x02}}, + }, + /* 25 fps */ + { + {9, 928, 0, {0x09, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xA0, 0x33, 0xC0, 0x02}}, + {5, 703, 800, {0x09, 0xF4, 0x05, 0x18, 0xF4, 0x18, 0x18, 0x10, 0x18, 0xBF, 0x42, 0xC0, 0x02}}, + {3, 447, 508, {0x09, 0xF4, 0x0D, 0x0F, 0xD2, 0x0E, 0xF6, 0x1B, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, + {2, 292, 332, {0x09, 0xF4, 0x1D, 0x0A, 0x5A, 0x09, 0x7E, 0x1E, 0x18, 0x24, 0xA1, 0xC0, 0x02}}, + }, + /* 30 fps */ + { + {0, }, + {9, 956, 876, {0x08, 0xF4, 0x05, 0x1B, 0x58, 0x1A, 0x7C, 0x0E, 0x20, 0xBC, 0x33, 0x10, 0x02}}, + {4, 592, 542, {0x08, 0xF4, 0x05, 0x10, 0xE4, 0x10, 0x08, 0x17, 0x20, 0x50, 0x4E, 0x10, 0x02}}, + {2, 291, 266, {0x08, 0xF4, 0x25, 0x08, 0x48, 0x07, 0x6C, 0x1E, 0x20, 0x23, 0xA1, 0x10, 0x02}}, + }, + }, + /* SIF */ + { + /* 5 fps */ + { + {4, 582, 0, {0x35, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x46, 0x52, 0x60, 0x02}}, + {3, 387, 1276, {0x35, 0xF4, 0x05, 0x27, 0xD8, 0x26, 0x48, 0x03, 0x10, 0x83, 0x79, 0x60, 0x02}}, + {2, 291, 960, {0x35, 0xF4, 0x0D, 0x1D, 0xF2, 0x1C, 0x62, 0x04, 0x10, 0x23, 0xA1, 0x60, 0x02}}, + {1, 191, 630, {0x35, 0xF4, 0x1D, 0x13, 0xA9, 0x12, 0x19, 0x05, 0x08, 0xBF, 0xF4, 0x60, 0x02}}, + }, + /* 10 fps */ + { + {0, }, + {6, 775, 1278, {0x34, 0xF4, 0x05, 0x27, 0xE8, 0x26, 0x58, 0x05, 0x30, 0x07, 0x3F, 0x10, 0x02}}, + {3, 447, 736, {0x34, 0xF4, 0x15, 0x16, 0xFB, 0x15, 0x6B, 0x05, 0x18, 0xBF, 0x69, 0x10, 0x02}}, + {2, 291, 480, {0x34, 0xF4, 0x2D, 0x0E, 0xF9, 0x0D, 0x69, 0x09, 0x18, 0x23, 0xA1, 0x10, 0x02}}, + }, + /* 15 fps */ + { + {0, }, + {9, 955, 1050, {0x33, 0xF4, 0x05, 0x20, 0xCF, 0x1F, 0x3F, 0x06, 0x48, 0xBB, 0x33, 0x10, 0x02}}, + {4, 591, 650, {0x33, 0xF4, 0x15, 0x14, 0x44, 0x12, 0xB4, 0x08, 0x30, 0x4F, 0x4E, 0x10, 0x02}}, + {3, 448, 492, {0x33, 0xF4, 0x25, 0x0F, 0x52, 0x0D, 0xC2, 0x09, 0x28, 0xC0, 0x69, 0x10, 0x02}}, + }, + /* 20 fps */ + { + {0, }, + {9, 958, 782, {0x32, 0xF4, 0x0D, 0x18, 0x6A, 0x16, 0xDA, 0x0B, 0x58, 0xBE, 0x33, 0xD0, 0x02}}, + {5, 703, 574, {0x32, 0xF4, 0x1D, 0x11, 0xE7, 0x10, 0x57, 0x0B, 0x40, 0xBF, 0x42, 0xD0, 0x02}}, + {3, 446, 364, {0x32, 0xF4, 0x3D, 0x0B, 0x5C, 0x09, 0xCC, 0x0E, 0x30, 0xBE, 0x69, 0xD0, 0x02}}, + }, + /* 25 fps */ + { + {0, }, + {9, 958, 654, {0x31, 0xF4, 0x15, 0x14, 0x66, 0x12, 0xD6, 0x0B, 0x50, 0xBE, 0x33, 0x90, 0x02}}, + {6, 776, 530, {0x31, 0xF4, 0x25, 0x10, 0x8C, 0x0E, 0xFC, 0x0C, 0x48, 0x08, 0x3F, 0x90, 0x02}}, + {4, 592, 404, {0x31, 0xF4, 0x35, 0x0C, 0x96, 0x0B, 0x06, 0x0B, 0x38, 0x50, 0x4E, 0x90, 0x02}}, + }, + /* 30 fps */ + { + {0, }, + {9, 957, 526, {0x30, 0xF4, 0x25, 0x10, 0x68, 0x0E, 0xD8, 0x0D, 0x58, 0xBD, 0x33, 0x60, 0x02}}, + {6, 775, 426, {0x30, 0xF4, 0x35, 0x0D, 0x48, 0x0B, 0xB8, 0x0F, 0x50, 0x07, 0x3F, 0x60, 0x02}}, + {4, 590, 324, {0x30, 0x7A, 0x4B, 0x0A, 0x1C, 0x08, 0xB4, 0x0E, 0x40, 0x4E, 0x52, 0x60, 0x02}}, + }, + }, + /* CIF */ + { + /* 5 fps */ + { + {6, 771, 0, {0x15, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x03, 0x3F, 0x80, 0x02}}, + {4, 465, 1278, {0x15, 0xF4, 0x05, 0x27, 0xEE, 0x26, 0x36, 0x03, 0x18, 0xD1, 0x65, 0x80, 0x02}}, + {2, 291, 800, {0x15, 0xF4, 0x15, 0x18, 0xF4, 0x17, 0x3C, 0x05, 0x18, 0x23, 0xA1, 0x80, 0x02}}, + {1, 193, 528, {0x15, 0xF4, 0x2D, 0x10, 0x7E, 0x0E, 0xC6, 0x0A, 0x18, 0xC1, 0xF4, 0x80, 0x02}}, + }, + /* 10 fps */ + { + {0, }, + {9, 932, 1278, {0x14, 0xF4, 0x05, 0x27, 0xEE, 0x26, 0x36, 0x04, 0x30, 0xA4, 0x33, 0x10, 0x02}}, + {4, 591, 812, {0x14, 0xF4, 0x15, 0x19, 0x56, 0x17, 0x9E, 0x06, 0x28, 0x4F, 0x4E, 0x10, 0x02}}, + {2, 291, 400, {0x14, 0xF4, 0x3D, 0x0C, 0x7A, 0x0A, 0xC2, 0x0E, 0x28, 0x23, 0xA1, 0x10, 0x02}}, + }, + /* 15 fps */ + { + {0, }, + {9, 956, 876, {0x13, 0xF4, 0x0D, 0x1B, 0x58, 0x19, 0xA0, 0x05, 0x38, 0xBC, 0x33, 0x60, 0x02}}, + {5, 703, 644, {0x13, 0xF4, 0x1D, 0x14, 0x1C, 0x12, 0x64, 0x08, 0x38, 0xBF, 0x42, 0x60, 0x02}}, + {3, 448, 410, {0x13, 0xF4, 0x3D, 0x0C, 0xC4, 0x0B, 0x0C, 0x0E, 0x38, 0xC0, 0x69, 0x60, 0x02}}, + }, + /* 20 fps */ + { + {0, }, + {9, 956, 650, {0x12, 0xF4, 0x1D, 0x14, 0x4A, 0x12, 0x92, 0x09, 0x48, 0xBC, 0x33, 0x10, 0x03}}, + {6, 776, 528, {0x12, 0xF4, 0x2D, 0x10, 0x7E, 0x0E, 0xC6, 0x0A, 0x40, 0x08, 0x3F, 0x10, 0x03}}, + {4, 591, 402, {0x12, 0xF4, 0x3D, 0x0C, 0x8F, 0x0A, 0xD7, 0x0E, 0x40, 0x4F, 0x4E, 0x10, 0x03}}, + }, + /* 25 fps */ + { + {0, }, + {9, 956, 544, {0x11, 0xF4, 0x25, 0x10, 0xF4, 0x0F, 0x3C, 0x0A, 0x48, 0xBC, 0x33, 0xC0, 0x02}}, + {7, 840, 478, {0x11, 0xF4, 0x2D, 0x0E, 0xEB, 0x0D, 0x33, 0x0B, 0x48, 0x48, 0x3B, 0xC0, 0x02}}, + {5, 703, 400, {0x11, 0xF4, 0x3D, 0x0C, 0x7A, 0x0A, 0xC2, 0x0E, 0x48, 0xBF, 0x42, 0xC0, 0x02}}, + }, + /* 30 fps */ + { + {0, }, + {9, 956, 438, {0x10, 0xF4, 0x35, 0x0D, 0xAC, 0x0B, 0xF4, 0x0D, 0x50, 0xBC, 0x33, 0x10, 0x02}}, + {7, 838, 384, {0x10, 0xF4, 0x45, 0x0B, 0xFD, 0x0A, 0x45, 0x0F, 0x50, 0x46, 0x3B, 0x10, 0x02}}, + {6, 773, 354, {0x10, 0x7A, 0x4B, 0x0B, 0x0C, 0x09, 0x80, 0x10, 0x50, 0x05, 0x3F, 0x10, 0x02}}, + }, + }, + /* VGA */ + { + /* 5 fps */ + { + {0, }, + {6, 773, 1272, {0x1D, 0xF4, 0x15, 0x27, 0xB6, 0x24, 0x96, 0x02, 0x30, 0x05, 0x3F, 0x10, 0x02}}, + {4, 592, 976, {0x1D, 0xF4, 0x25, 0x1E, 0x78, 0x1B, 0x58, 0x03, 0x30, 0x50, 0x4E, 0x10, 0x02}}, + {3, 448, 738, {0x1D, 0xF4, 0x3D, 0x17, 0x0C, 0x13, 0xEC, 0x04, 0x30, 0xC0, 0x69, 0x10, 0x02}}, + }, + /* 10 fps */ + { + {0, }, + {9, 956, 788, {0x1C, 0xF4, 0x35, 0x18, 0x9C, 0x15, 0x7C, 0x03, 0x48, 0xBC, 0x33, 0x10, 0x02}}, + {6, 776, 640, {0x1C, 0x7A, 0x53, 0x13, 0xFC, 0x11, 0x2C, 0x04, 0x48, 0x08, 0x3F, 0x10, 0x02}}, + {4, 592, 488, {0x1C, 0x7A, 0x6B, 0x0F, 0x3C, 0x0C, 0x6C, 0x06, 0x48, 0x50, 0x4E, 0x10, 0x02}}, + }, + /* 15 fps */ + { + {0, }, + {9, 957, 526, {0x1B, 0x7A, 0x63, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x33, 0x80, 0x02}}, + {9, 957, 526, {0x1B, 0x7A, 0x63, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x33, 0x80, 0x02}}, + {8, 895, 492, {0x1B, 0x7A, 0x6B, 0x0F, 0x5D, 0x0C, 0x8D, 0x06, 0x58, 0x7F, 0x37, 0x80, 0x02}}, + }, + /* 20 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 25 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + /* 30 fps */ + { + {0, }, + {0, }, + {0, }, + {0, }, + }, + }, +}; + diff --git a/trunk/drivers/usb/media/pwc/pwc-timon.h b/trunk/drivers/media/video/pwc/pwc-timon.h similarity index 100% rename from trunk/drivers/usb/media/pwc/pwc-timon.h rename to trunk/drivers/media/video/pwc/pwc-timon.h diff --git a/trunk/drivers/usb/media/pwc/pwc-uncompress.c b/trunk/drivers/media/video/pwc/pwc-uncompress.c similarity index 96% rename from trunk/drivers/usb/media/pwc/pwc-uncompress.c rename to trunk/drivers/media/video/pwc/pwc-uncompress.c index ef4204eab6c4..b37a89a163f9 100644 --- a/trunk/drivers/usb/media/pwc/pwc-uncompress.c +++ b/trunk/drivers/media/video/pwc/pwc-uncompress.c @@ -109,9 +109,9 @@ int pwc_decompress(struct pwc_device *pdev) in planar format immediately. */ int flags; - - flags = PWCX_FLAG_PLANAR; - if (pdev->vsize == PSZ_VGA && pdev->vframes == 5 && pdev->vsnapshot) + + flags = PWCX_FLAG_PLANAR; + if (pdev->vsize == PSZ_VGA && pdev->vframes == 5 && pdev->vsnapshot) { printk(KERN_ERR "pwc: Mode Bayer is not supported for now\n"); flags |= PWCX_FLAG_BAYER; diff --git a/trunk/drivers/usb/media/pwc/pwc-uncompress.h b/trunk/drivers/media/video/pwc/pwc-uncompress.h similarity index 96% rename from trunk/drivers/usb/media/pwc/pwc-uncompress.h rename to trunk/drivers/media/video/pwc/pwc-uncompress.h index d3b9250e4ed3..f75e1b6cbe19 100644 --- a/trunk/drivers/usb/media/pwc/pwc-uncompress.h +++ b/trunk/drivers/media/video/pwc/pwc-uncompress.h @@ -24,7 +24,7 @@ /* This file is the bridge between the kernel module and the plugin; it describes the structures and datatypes used in both modules. Any - significant change should be reflected by increasing the + significant change should be reflected by increasing the pwc_decompressor_version major number. */ #ifndef PWC_UNCOMPRESS_H diff --git a/trunk/drivers/usb/media/pwc/pwc.h b/trunk/drivers/media/video/pwc/pwc.h similarity index 99% rename from trunk/drivers/usb/media/pwc/pwc.h rename to trunk/drivers/media/video/pwc/pwc.h index 6dd76bb3dff1..1b0ee0ced0ed 100644 --- a/trunk/drivers/usb/media/pwc/pwc.h +++ b/trunk/drivers/media/video/pwc/pwc.h @@ -123,7 +123,7 @@ struct pwc_device #endif /* Pointer to our usb_device */ struct usb_device *udev; - + int type; /* type of cam (645, 646, 675, 680, 690, 720, 730, 740, 750) */ int release; /* release number */ int features; /* feature bits */ @@ -149,7 +149,7 @@ struct pwc_device char vsnapshot; /* snapshot mode */ char vsync; /* used by isoc handler */ char vmirror; /* for ToUCaM series */ - + int cmd_len; unsigned char cmd_buf[13]; diff --git a/trunk/drivers/media/video/saa5249.c b/trunk/drivers/media/video/saa5249.c index a9f3cf0b1e3c..531e9461cb66 100644 --- a/trunk/drivers/media/video/saa5249.c +++ b/trunk/drivers/media/video/saa5249.c @@ -71,7 +71,7 @@ #define NUM_BUFS 8 #define IF_NAME "SAA5249" -static const int disp_modes[8][3] = +static const int disp_modes[8][3] = { { 0x46, 0x03, 0x03 }, /* DISPOFF */ { 0x46, 0xcc, 0xcc }, /* DISPNORM */ @@ -150,8 +150,8 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) client=kmalloc(sizeof(*client), GFP_KERNEL); if(client==NULL) return -ENOMEM; - client_template.adapter = adap; - client_template.addr = addr; + client_template.adapter = adap; + client_template.addr = addr; memcpy(client, &client_template, sizeof(*client)); t = kzalloc(sizeof(*t), GFP_KERNEL); if(t==NULL) @@ -161,11 +161,11 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) } strlcpy(client->name, IF_NAME, I2C_NAME_SIZE); mutex_init(&t->lock); - + /* * Now create a video4linux device */ - + vd = kmalloc(sizeof(struct video_device), GFP_KERNEL); if(vd==NULL) { @@ -175,8 +175,8 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) } i2c_set_clientdata(client, vd); memcpy(vd, &saa_template, sizeof(*vd)); - - for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) + + for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) { memset(t->vdau[pgbuf].pgbuf, ' ', sizeof(t->vdau[0].pgbuf)); memset(t->vdau[pgbuf].sregs, 0, sizeof(t->vdau[0].sregs)); @@ -186,9 +186,9 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) t->vdau[pgbuf].stopped = TRUE; t->is_searching[pgbuf] = FALSE; } - vd->priv=t; - - + vd->priv=t; + + /* * Register it */ @@ -208,7 +208,7 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) /* * We do most of the hard work when we become a device on the i2c. */ - + static int saa5249_probe(struct i2c_adapter *adap) { if (adap->class & I2C_CLASS_TV_ANALOG) @@ -229,7 +229,7 @@ static int saa5249_detach(struct i2c_client *client) /* new I2C driver support */ -static struct i2c_driver i2c_driver_videotext = +static struct i2c_driver i2c_driver_videotext = { .driver = { .name = IF_NAME, /* name */ @@ -249,7 +249,7 @@ static struct i2c_client client_template = { * delay may be longer. */ -static void jdelay(unsigned long delay) +static void jdelay(unsigned long delay) { sigset_t oldblocked = current->blocked; @@ -269,14 +269,14 @@ static void jdelay(unsigned long delay) /* * I2C interfaces */ - -static int i2c_sendbuf(struct saa5249_device *t, int reg, int count, u8 *data) + +static int i2c_sendbuf(struct saa5249_device *t, int reg, int count, u8 *data) { char buf[64]; - + buf[0] = reg; memcpy(buf+1, data, count); - + if(i2c_master_send(t->client, buf, count+1)==count+1) return 0; return -1; @@ -289,7 +289,7 @@ static int i2c_senddata(struct saa5249_device *t, ...) int ct=0; va_list argp; va_start(argp,t); - + while((v=va_arg(argp,int))!=-1) buf[ct++]=v; return i2c_sendbuf(t, buf[0], ct-1, buf+1); @@ -301,7 +301,7 @@ static int i2c_senddata(struct saa5249_device *t, ...) * Returns -1 if I²C-device didn't send acknowledge, 0 otherwise */ -static int i2c_getdata(struct saa5249_device *t, int count, u8 *buf) +static int i2c_getdata(struct saa5249_device *t, int count, u8 *buf) { if(i2c_master_recv(t->client, buf, count)!=count) return -1; @@ -320,9 +320,9 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, struct video_device *vd = video_devdata(file); struct saa5249_device *t=vd->priv; - switch(cmd) + switch(cmd) { - case VTXIOCGETINFO: + case VTXIOCGETINFO: { vtx_info_t *info = arg; info->version_major = VTX_VER_MAJ; @@ -332,10 +332,10 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return 0; } - case VTXIOCCLRPAGE: + case VTXIOCCLRPAGE: { vtx_pagereq_t *req = arg; - + if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) return -EINVAL; memset(t->vdau[req->pgbuf].pgbuf, ' ', sizeof(t->vdau[0].pgbuf)); @@ -343,17 +343,17 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return 0; } - case VTXIOCCLRFOUND: + case VTXIOCCLRFOUND: { vtx_pagereq_t *req = arg; - + if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) return -EINVAL; t->vdau[req->pgbuf].clrfound = TRUE; return 0; } - case VTXIOCPAGEREQ: + case VTXIOCPAGEREQ: { vtx_pagereq_t *req = arg; if (!(req->pagemask & PGMASK_PAGE)) @@ -381,7 +381,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return 0; } - case VTXIOCGETSTAT: + case VTXIOCGETSTAT: { vtx_pagereq_t *req = arg; u8 infobits[10]; @@ -390,7 +390,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, if (req->pgbuf < 0 || req->pgbuf >= NUM_DAUS) return -EINVAL; - if (!t->vdau[req->pgbuf].stopped) + if (!t->vdau[req->pgbuf].stopped) { if (i2c_senddata(t, 2, 0, -1) || i2c_sendbuf(t, 3, sizeof(t->vdau[0].sregs), t->vdau[req->pgbuf].sregs) || @@ -403,7 +403,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return -EIO; if (!(infobits[8] & 0x10) && !(infobits[7] & 0xf0) && /* check FOUND-bit */ - (memcmp(infobits, t->vdau[req->pgbuf].laststat, sizeof(infobits)) || + (memcmp(infobits, t->vdau[req->pgbuf].laststat, sizeof(infobits)) || time_after_eq(jiffies, t->vdau[req->pgbuf].expire))) { /* check if new page arrived */ if (i2c_senddata(t, 8, 0, 0, 0, -1) || @@ -411,7 +411,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return -EIO; t->vdau[req->pgbuf].expire = jiffies + PGBUF_EXPIRE; memset(t->vdau[req->pgbuf].pgbuf + VTX_PAGESIZE, ' ', VTX_VIRTUALSIZE - VTX_PAGESIZE); - if (t->virtual_mode) + if (t->virtual_mode) { /* Packet X/24 */ if (i2c_senddata(t, 8, 0, 0x20, 0, -1) || @@ -459,9 +459,9 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, info.notfound = !!(infobits[8] & 0x10); info.pblf = !!(infobits[9] & 0x20); info.hamming = 0; - for (a = 0; a <= 7; a++) + for (a = 0; a <= 7; a++) { - if (infobits[a] & 0xf0) + if (infobits[a] & 0xf0) { info.hamming = 1; break; @@ -471,14 +471,14 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, info.notfound = 1; if(copy_to_user(req->buffer, &info, sizeof(vtx_pageinfo_t))) return -EFAULT; - if (!info.hamming && !info.notfound) + if (!info.hamming && !info.notfound) { t->is_searching[req->pgbuf] = FALSE; } return 0; } - case VTXIOCGETPAGE: + case VTXIOCGETPAGE: { vtx_pagereq_t *req = arg; int start, end; @@ -488,15 +488,15 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return -EINVAL; if(copy_to_user(req->buffer, &t->vdau[req->pgbuf].pgbuf[req->start], req->end - req->start + 1)) return -EFAULT; - - /* + + /* * Always read the time directly from SAA5249 */ - - if (req->start <= 39 && req->end >= 32) + + if (req->start <= 39 && req->end >= 32) { int len; - char buf[16]; + char buf[16]; start = max(req->start, 32); end = min(req->end, 39); len=end-start+1; @@ -507,7 +507,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return -EFAULT; } /* Insert the current header if DAU is still searching for a page */ - if (req->start <= 31 && req->end >= 7 && t->is_searching[req->pgbuf]) + if (req->start <= 31 && req->end >= 7 && t->is_searching[req->pgbuf]) { char buf[32]; int len; @@ -523,7 +523,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return 0; } - case VTXIOCSTOPDAU: + case VTXIOCSTOPDAU: { vtx_pagereq_t *req = arg; @@ -534,12 +534,12 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return 0; } - case VTXIOCPUTPAGE: - case VTXIOCSETDISP: - case VTXIOCPUTSTAT: + case VTXIOCPUTPAGE: + case VTXIOCSETDISP: + case VTXIOCPUTSTAT: return 0; - - case VTXIOCCLRCACHE: + + case VTXIOCCLRCACHE: { if (i2c_senddata(t, 0, NUM_DAUS, 0, 8, -1) || i2c_senddata(t, 11, ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ', @@ -551,7 +551,7 @@ static int do_saa5249_ioctl(struct inode *inode, struct file *file, return 0; } - case VTXIOCSETVIRT: + case VTXIOCSETVIRT: { /* The SAA5249 has virtual-row reception turned on always */ t->virtual_mode = (int)(long)arg; @@ -612,14 +612,14 @@ static inline unsigned int vtx_fix_command(unsigned int cmd) /* * Handle the locking */ - + static int saa5249_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { struct video_device *vd = video_devdata(file); struct saa5249_device *t=vd->priv; int err; - + cmd = vtx_fix_command(cmd); mutex_lock(&t->lock); err = video_usercopy(inode,file,cmd,arg,do_saa5249_ioctl); @@ -627,7 +627,7 @@ static int saa5249_ioctl(struct inode *inode, struct file *file, return err; } -static int saa5249_open(struct inode *inode, struct file *file) +static int saa5249_open(struct inode *inode, struct file *file) { struct video_device *vd = video_devdata(file); struct saa5249_device *t=vd->priv; @@ -636,7 +636,7 @@ static int saa5249_open(struct inode *inode, struct file *file) err = video_exclusive_open(inode,file); if (err < 0) return err; - + if (t->client==NULL) { err = -ENODEV; goto fail; @@ -647,13 +647,13 @@ static int saa5249_open(struct inode *inode, struct file *file) i2c_senddata(t, 1, disp_modes[t->disp_mode][0], 0, -1) || /* Display TV-picture, no virtual rows */ i2c_senddata(t, 4, NUM_DAUS, disp_modes[t->disp_mode][1], disp_modes[t->disp_mode][2], 7, -1)) /* Set display to page 4 */ - + { err = -EIO; goto fail; } - for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) + for (pgbuf = 0; pgbuf < NUM_DAUS; pgbuf++) { memset(t->vdau[pgbuf].pgbuf, ' ', sizeof(t->vdau[0].pgbuf)); memset(t->vdau[pgbuf].sregs, 0, sizeof(t->vdau[0].sregs)); @@ -673,7 +673,7 @@ static int saa5249_open(struct inode *inode, struct file *file) -static int saa5249_release(struct inode *inode, struct file *file) +static int saa5249_release(struct inode *inode, struct file *file) { struct video_device *vd = video_devdata(file); struct saa5249_device *t=vd->priv; @@ -690,7 +690,7 @@ static int __init init_saa_5249 (void) return i2c_add_driver(&i2c_driver_videotext); } -static void __exit cleanup_saa_5249 (void) +static void __exit cleanup_saa_5249 (void) { i2c_del_driver(&i2c_driver_videotext); } diff --git a/trunk/drivers/media/video/saa6588.c b/trunk/drivers/media/video/saa6588.c index d17395c4f55c..a81285ca7d5b 100644 --- a/trunk/drivers/media/video/saa6588.c +++ b/trunk/drivers/media/video/saa6588.c @@ -32,7 +32,7 @@ #include -#include "rds.h" +#include /* Addresses to scan */ static unsigned short normal_i2c[] = { diff --git a/trunk/drivers/media/video/saa7110.c b/trunk/drivers/media/video/saa7110.c index e18ea268384b..41d951db6ec0 100644 --- a/trunk/drivers/media/video/saa7110.c +++ b/trunk/drivers/media/video/saa7110.c @@ -139,7 +139,7 @@ saa7110_read (struct i2c_client *client) static int saa7110_selmux (struct i2c_client *client, - int chan) + int chan) { static const unsigned char modes[9][8] = { /* mode 0 */ @@ -457,7 +457,7 @@ static unsigned short normal_i2c[] = { }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/trunk/drivers/media/video/saa7111.c b/trunk/drivers/media/video/saa7111.c index f9ba0c943adf..686fd4746205 100644 --- a/trunk/drivers/media/video/saa7111.c +++ b/trunk/drivers/media/video/saa7111.c @@ -1,4 +1,4 @@ -/* +/* * saa7111 - Philips SAA7111A video decoder driver version 0.0.3 * * Copyright (C) 1998 Dave Perks @@ -482,7 +482,7 @@ saa7111_command (struct i2c_client *client, static unsigned short normal_i2c[] = { I2C_SAA7111 >> 1, I2C_CLIENT_END }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/trunk/drivers/media/video/saa7114.c b/trunk/drivers/media/video/saa7114.c index 4a1f841d0c77..90398ab8252e 100644 --- a/trunk/drivers/media/video/saa7114.c +++ b/trunk/drivers/media/video/saa7114.c @@ -1,4 +1,4 @@ -/* +/* * saa7114 - Philips SAA7114H video decoder driver version 0.0.1 * * Copyright (C) 2002 Maxim Yevtyushkin @@ -300,7 +300,7 @@ static const unsigned char init[] = { 0x55, 0xff, 0x56, 0xff, 0x57, 0xff, - 0x58, 0x40, // framing code + 0x58, 0x40, // framing code 0x59, 0x47, // horizontal offset 0x5a, 0x06, // vertical offset 0x5b, 0x83, // field offset @@ -345,7 +345,7 @@ static const unsigned char init[] = { 0x82, 0x00, 0x83, 0x00, 0x84, 0xc5, - 0x85, 0x0d, // hsync and vsync ? + 0x85, 0x0d, // hsync and vsync ? 0x86, 0x40, 0x87, 0x01, 0x88, 0x00, @@ -434,7 +434,7 @@ static const unsigned char init[] = { 0xd9, 0x04, 0xda, 0x00, // horizontal luminance phase offset 0xdb, 0x00, - 0xdc, 0x00, // horizontal chrominance scaling increment + 0xdc, 0x00, // horizontal chrominance scaling increment 0xdd, 0x02, 0xde, 0x00, // horizontal chrominance phase offset 0xdf, 0x00, @@ -754,7 +754,7 @@ saa7114_command (struct i2c_client *client, saa7114_write(client, 0x87, decoder->reg[REG_ADDR(0x87)]); saa7114_write(client, 0x88, 0xd8); // sw reset scaler - saa7114_write(client, 0x88, 0xf8); // sw reset scaler release + saa7114_write(client, 0x88, 0xf8); // sw reset scaler release saa7114_write(client, 0x80, 0x36); } @@ -813,7 +813,7 @@ static unsigned short normal_i2c[] = { I2C_SAA7114 >> 1, I2C_SAA7114A >> 1, I2C_CLIENT_END }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/trunk/drivers/media/video/saa7115.c b/trunk/drivers/media/video/saa7115.c index b184fd00b4e7..b05015282601 100644 --- a/trunk/drivers/media/video/saa7115.c +++ b/trunk/drivers/media/video/saa7115.c @@ -40,7 +40,6 @@ #include #include #include -#include #include MODULE_DESCRIPTION("Philips SAA7113/SAA7114/SAA7115 video decoder driver"); diff --git a/trunk/drivers/media/video/saa7121.h b/trunk/drivers/media/video/saa7121.h index 74e37d405208..66967ae37494 100644 --- a/trunk/drivers/media/video/saa7121.h +++ b/trunk/drivers/media/video/saa7121.h @@ -64,7 +64,7 @@ #define PAL_MSB_VERTICAL 0x40 /* 7c */ /* Initialization Sequence */ - + static __u8 init7121ntsc[] = { 0x26, 0x0, 0x27, 0x0, 0x28, NTSC_BURST_START, 0x29, NTSC_BURST_END, @@ -95,7 +95,7 @@ static __u8 init7121ntsc[] = { 0x78, 0x0, 0x79, 0x0, 0x7a, NTSC_FIRST_ACTIVE, 0x7b, NTSC_LAST_ACTIVE, 0x7c, NTSC_MSB_VERTICAL, 0x7d, 0x0, 0x7e, 0x0, 0x7f, 0x0 -}; +}; #define INIT7121LEN (sizeof(init7121ntsc)/2) static __u8 init7121pal[] = { @@ -128,5 +128,5 @@ static __u8 init7121pal[] = { 0x78, 0x0, 0x79, 0x0, 0x7a, PAL_FIRST_ACTIVE, 0x7b, PAL_LAST_ACTIVE, 0x7c, PAL_MSB_VERTICAL, 0x7d, 0x0, 0x7e, 0x0, 0x7f, 0x0 -}; +}; #endif diff --git a/trunk/drivers/media/video/saa7134/saa7134-alsa.c b/trunk/drivers/media/video/saa7134/saa7134-alsa.c index aca84d2f9825..bb3e0ba946d3 100644 --- a/trunk/drivers/media/video/saa7134/saa7134-alsa.c +++ b/trunk/drivers/media/video/saa7134/saa7134-alsa.c @@ -507,7 +507,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream, /* release the old buffer */ if (substream->runtime->dma_area) { saa7134_pgtable_free(dev->pci, &dev->dmasound.pt); - videobuf_dma_pci_unmap(dev->pci, &dev->dmasound.dma); + videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma); dsp_buffer_free(dev); substream->runtime->dma_area = NULL; } @@ -523,12 +523,12 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream, return err; } - if (0 != (err = videobuf_dma_pci_map(dev->pci, &dev->dmasound.dma))) { + if (0 != (err = videobuf_pci_dma_map(dev->pci, &dev->dmasound.dma))) { dsp_buffer_free(dev); return err; } if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->dmasound.pt))) { - videobuf_dma_pci_unmap(dev->pci, &dev->dmasound.dma); + videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma); dsp_buffer_free(dev); return err; } @@ -537,7 +537,7 @@ static int snd_card_saa7134_hw_params(struct snd_pcm_substream * substream, dev->dmasound.dma.sglen, 0))) { saa7134_pgtable_free(dev->pci, &dev->dmasound.pt); - videobuf_dma_pci_unmap(dev->pci, &dev->dmasound.dma); + videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma); dsp_buffer_free(dev); return err; } @@ -571,7 +571,7 @@ static int snd_card_saa7134_hw_free(struct snd_pcm_substream * substream) if (substream->runtime->dma_area) { saa7134_pgtable_free(dev->pci, &dev->dmasound.pt); - videobuf_dma_pci_unmap(dev->pci, &dev->dmasound.dma); + videobuf_pci_dma_unmap(dev->pci, &dev->dmasound.dma); dsp_buffer_free(dev); substream->runtime->dma_area = NULL; } diff --git a/trunk/drivers/media/video/saa7134/saa7134-core.c b/trunk/drivers/media/video/saa7134/saa7134-core.c index 58e568d7d2ee..c98571c9d5a6 100644 --- a/trunk/drivers/media/video/saa7134/saa7134-core.c +++ b/trunk/drivers/media/video/saa7134/saa7134-core.c @@ -254,12 +254,12 @@ void saa7134_pgtable_free(struct pci_dev *pci, struct saa7134_pgtable *pt) /* ------------------------------------------------------------------ */ -void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf) +void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf) { BUG_ON(in_interrupt()); videobuf_waiton(&buf->vb,0,0); - videobuf_dma_pci_unmap(dev->pci, &buf->vb.dma); + videobuf_dma_unmap(q, &buf->vb.dma); videobuf_dma_free(&buf->vb.dma); buf->vb.state = STATE_NEEDS_INIT; } @@ -960,7 +960,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, if (saa7134_no_overlay <= 0) { saa7134_video_template.type |= VID_TYPE_OVERLAY; } else { - printk("bttv: Overlay support disabled.\n"); + printk("%s: Overlay support disabled.\n",dev->name); } dev->video_dev = vdev_init(dev,&saa7134_video_template,"video"); err = video_register_device(dev->video_dev,VFL_TYPE_GRABBER, diff --git a/trunk/drivers/media/video/saa7134/saa7134-oss.c b/trunk/drivers/media/video/saa7134/saa7134-oss.c index d79d05f88705..7aa02b34e012 100644 --- a/trunk/drivers/media/video/saa7134/saa7134-oss.c +++ b/trunk/drivers/media/video/saa7134/saa7134-oss.c @@ -124,7 +124,7 @@ static int dsp_rec_start(struct saa7134_dev *dev) unsigned long flags; /* prepare buffer */ - if (0 != (err = videobuf_dma_pci_map(dev->pci,&dev->dmasound.dma))) + if (0 != (err = videobuf_pci_dma_map(dev->pci,&dev->dmasound.dma))) return err; if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->dmasound.pt))) goto fail1; @@ -213,7 +213,7 @@ static int dsp_rec_start(struct saa7134_dev *dev) fail2: saa7134_pgtable_free(dev->pci,&dev->dmasound.pt); fail1: - videobuf_dma_pci_unmap(dev->pci,&dev->dmasound.dma); + videobuf_pci_dma_unmap(dev->pci,&dev->dmasound.dma); return err; } @@ -231,7 +231,7 @@ static int dsp_rec_stop(struct saa7134_dev *dev) /* unlock buffer */ saa7134_pgtable_free(dev->pci,&dev->dmasound.pt); - videobuf_dma_pci_unmap(dev->pci,&dev->dmasound.dma); + videobuf_pci_dma_unmap(dev->pci,&dev->dmasound.dma); return 0; } diff --git a/trunk/drivers/media/video/saa7134/saa7134-ts.c b/trunk/drivers/media/video/saa7134/saa7134-ts.c index 470903e2f5e5..60a90a2617ae 100644 --- a/trunk/drivers/media/video/saa7134/saa7134-ts.c +++ b/trunk/drivers/media/video/saa7134/saa7134-ts.c @@ -89,7 +89,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, return -EINVAL; if (buf->vb.size != size) { - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); } if (STATE_NEEDS_INIT == buf->vb.state) { @@ -98,7 +98,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, buf->vb.size = size; buf->pt = &dev->ts.pt_ts; - err = videobuf_iolock(dev->pci,&buf->vb,NULL); + err = videobuf_iolock(q,&buf->vb,NULL); if (err) goto oops; err = saa7134_pgtable_build(dev->pci,buf->pt, @@ -126,7 +126,7 @@ static int buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, return 0; oops: - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); return err; } @@ -152,10 +152,9 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct saa7134_dev *dev = q->priv_data; struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); } struct videobuf_queue_ops saa7134_ts_qops = { diff --git a/trunk/drivers/media/video/saa7134/saa7134-tvaudio.c b/trunk/drivers/media/video/saa7134/saa7134-tvaudio.c index 3043233a8b6e..0db53d192b2a 100644 --- a/trunk/drivers/media/video/saa7134/saa7134-tvaudio.c +++ b/trunk/drivers/media/video/saa7134/saa7134-tvaudio.c @@ -482,12 +482,14 @@ static int tvaudio_setstereo(struct saa7134_dev *dev, struct saa7134_tvaudio *au [ V4L2_TUNER_MODE_STEREO ] = "stereo", [ V4L2_TUNER_MODE_LANG1 ] = "lang1", [ V4L2_TUNER_MODE_LANG2 ] = "lang2", + [ V4L2_TUNER_MODE_LANG1_LANG2 ] = "lang1+lang2", }; static u32 fm[] = { [ V4L2_TUNER_MODE_MONO ] = 0x00, /* ch1 */ [ V4L2_TUNER_MODE_STEREO ] = 0x80, /* auto */ [ V4L2_TUNER_MODE_LANG1 ] = 0x00, /* ch1 */ [ V4L2_TUNER_MODE_LANG2 ] = 0x01, /* ch2 */ + [ V4L2_TUNER_MODE_LANG1_LANG2 ] = 0x80, /* auto */ }; u32 reg; diff --git a/trunk/drivers/media/video/saa7134/saa7134-vbi.c b/trunk/drivers/media/video/saa7134/saa7134-vbi.c index f4aee0af80e1..f38366a470fa 100644 --- a/trunk/drivers/media/video/saa7134/saa7134-vbi.c +++ b/trunk/drivers/media/video/saa7134/saa7134-vbi.c @@ -135,7 +135,7 @@ static int buffer_prepare(struct videobuf_queue *q, return -EINVAL; if (buf->vb.size != size) - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); if (STATE_NEEDS_INIT == buf->vb.state) { buf->vb.width = llength; @@ -143,7 +143,7 @@ static int buffer_prepare(struct videobuf_queue *q, buf->vb.size = size; buf->pt = &fh->pt_vbi; - err = videobuf_iolock(dev->pci,&buf->vb,NULL); + err = videobuf_iolock(q,&buf->vb,NULL); if (err) goto oops; err = saa7134_pgtable_build(dev->pci,buf->pt, @@ -159,7 +159,7 @@ static int buffer_prepare(struct videobuf_queue *q, return 0; oops: - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); return err; } @@ -190,11 +190,9 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct saa7134_fh *fh = q->priv_data; - struct saa7134_dev *dev = fh->dev; struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); } struct videobuf_queue_ops saa7134_vbi_qops = { diff --git a/trunk/drivers/media/video/saa7134/saa7134-video.c b/trunk/drivers/media/video/saa7134/saa7134-video.c index 57a11e71d996..aeef80f88a6b 100644 --- a/trunk/drivers/media/video/saa7134/saa7134-video.c +++ b/trunk/drivers/media/video/saa7134/saa7134-video.c @@ -993,7 +993,7 @@ static int buffer_prepare(struct videobuf_queue *q, buf->vb.size != size || buf->vb.field != field || buf->fmt != fh->fmt) { - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); } if (STATE_NEEDS_INIT == buf->vb.state) { @@ -1004,7 +1004,7 @@ static int buffer_prepare(struct videobuf_queue *q, buf->fmt = fh->fmt; buf->pt = &fh->pt_cap; - err = videobuf_iolock(dev->pci,&buf->vb,&dev->ovbuf); + err = videobuf_iolock(q,&buf->vb,&dev->ovbuf); if (err) goto oops; err = saa7134_pgtable_build(dev->pci,buf->pt, @@ -1019,7 +1019,7 @@ static int buffer_prepare(struct videobuf_queue *q, return 0; oops: - saa7134_dma_free(dev,buf); + saa7134_dma_free(q,buf); return err; } @@ -1045,10 +1045,9 @@ static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { - struct saa7134_fh *fh = q->priv_data; struct saa7134_buf *buf = container_of(vb,struct saa7134_buf,vb); - saa7134_dma_free(fh->dev,buf); + saa7134_dma_free(q,buf); } static struct videobuf_queue_ops video_qops = { diff --git a/trunk/drivers/media/video/saa7134/saa7134.h b/trunk/drivers/media/video/saa7134/saa7134.h index ce1c2e0b065e..31ba293854c1 100644 --- a/trunk/drivers/media/video/saa7134/saa7134.h +++ b/trunk/drivers/media/video/saa7134/saa7134.h @@ -34,7 +34,6 @@ #include #include -#include #include #include #include @@ -579,7 +578,7 @@ void saa7134_buffer_finish(struct saa7134_dev *dev, struct saa7134_dmaqueue *q, unsigned int state); void saa7134_buffer_next(struct saa7134_dev *dev, struct saa7134_dmaqueue *q); void saa7134_buffer_timeout(unsigned long data); -void saa7134_dma_free(struct saa7134_dev *dev,struct saa7134_buf *buf); +void saa7134_dma_free(struct videobuf_queue *q,struct saa7134_buf *buf); int saa7134_set_dmabits(struct saa7134_dev *dev); diff --git a/trunk/drivers/media/video/saa7146.h b/trunk/drivers/media/video/saa7146.h index 756963f01bbd..2830b5e33aec 100644 --- a/trunk/drivers/media/video/saa7146.h +++ b/trunk/drivers/media/video/saa7146.h @@ -1,7 +1,7 @@ -/* +/* saa7146.h - definitions philips saa7146 based cards Copyright (C) 1999 Nathan Laredo (laredo@gnu.org) - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or @@ -27,7 +27,7 @@ #include -#ifndef O_NONCAP +#ifndef O_NONCAP #define O_NONCAP O_TRUNC #endif @@ -36,7 +36,7 @@ #ifdef __KERNEL__ -struct saa7146_window +struct saa7146_window { int x, y; ushort width, height; @@ -70,7 +70,7 @@ struct saa7146 int irqstate; /* irq routine is state driven */ int writemode; int playmode; - unsigned int nr; + unsigned int nr; unsigned long irq; /* IRQ used by SAA7146 card */ unsigned short id; unsigned char revision; diff --git a/trunk/drivers/media/video/saa7146reg.h b/trunk/drivers/media/video/saa7146reg.h index 6cc910f50a4b..80ec2c146b4c 100644 --- a/trunk/drivers/media/video/saa7146reg.h +++ b/trunk/drivers/media/video/saa7146reg.h @@ -1,7 +1,7 @@ -/* +/* saa7146.h - definitions philips saa7146 based cards Copyright (C) 1999 Nathan Laredo (laredo@gnu.org) - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or diff --git a/trunk/drivers/media/video/saa7185.c b/trunk/drivers/media/video/saa7185.c index 9f99ee1303e0..9c308410856d 100644 --- a/trunk/drivers/media/video/saa7185.c +++ b/trunk/drivers/media/video/saa7185.c @@ -1,4 +1,4 @@ -/* +/* * saa7185 - Philips SAA7185B video encoder driver version 0.0.3 * * Copyright (C) 1998 Dave Perks @@ -377,7 +377,7 @@ saa7185_command (struct i2c_client *client, static unsigned short normal_i2c[] = { I2C_SAA7185 >> 1, I2C_CLIENT_END }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, diff --git a/trunk/drivers/media/video/saa7196.h b/trunk/drivers/media/video/saa7196.h index f92f21cfbcac..cd4b6354a7b3 100644 --- a/trunk/drivers/media/video/saa7196.h +++ b/trunk/drivers/media/video/saa7196.h @@ -2,14 +2,14 @@ Definitions for the Philips SAA7196 digital video decoder, scaler, and clock generator circuit (DESCpro), as used in the PlanB video input of the Powermac 7x00/8x00 series. - + Copyright (C) 1998 Michel Lanners (mlan@cpu.lu) The register defines are shamelessly copied from the meteor driver out of NetBSD (with permission), and are copyrighted (c) 1995 Mark Tinguely and Jim Lowe (Thanks !) - + Additional debugging and coding by Takashi Oe (toe@unlinfo.unl.edu) The default values used for PlanB are my mistakes. diff --git a/trunk/drivers/usb/media/se401.c b/trunk/drivers/media/video/se401.c similarity index 89% rename from trunk/drivers/usb/media/se401.c rename to trunk/drivers/media/video/se401.c index f03ea7f89596..a846ebc78cd7 100644 --- a/trunk/drivers/usb/media/se401.c +++ b/trunk/drivers/media/video/se401.c @@ -4,7 +4,7 @@ * Copyright (c) 2000 Jeroen B. Vreeken (pe1rxq@amsat.org) * * Still somewhat based on the Linux ov511 driver. - * + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -114,16 +114,16 @@ static int se401_sndctrl(int set, struct usb_se401 *se401, unsigned short req, unsigned short value, unsigned char *cp, int size) { return usb_control_msg ( - se401->dev, - set ? usb_sndctrlpipe(se401->dev, 0) : usb_rcvctrlpipe(se401->dev, 0), - req, - (set ? USB_DIR_OUT : USB_DIR_IN) | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - value, - 0, - cp, - size, - 1000 - ); + se401->dev, + set ? usb_sndctrlpipe(se401->dev, 0) : usb_rcvctrlpipe(se401->dev, 0), + req, + (set ? USB_DIR_OUT : USB_DIR_IN) | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + value, + 0, + cp, + size, + 1000 + ); } static int se401_set_feature(struct usb_se401 *se401, unsigned short selector, @@ -140,30 +140,30 @@ static int se401_set_feature(struct usb_se401 *se401, unsigned short selector, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, param, selector, - NULL, - 0, - 1000 - ); + NULL, + 0, + 1000 + ); } -static unsigned short se401_get_feature(struct usb_se401 *se401, - unsigned short selector) +static unsigned short se401_get_feature(struct usb_se401 *se401, + unsigned short selector) { /* For 'set' the selecetor should be in index, not sure if the spec is wrong here to.... */ unsigned char cp[2]; - usb_control_msg ( - se401->dev, - usb_rcvctrlpipe(se401->dev, 0), - SE401_REQ_GET_EXT_FEATURE, - USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, - selector, - cp, - 2, - 1000 - ); + usb_control_msg ( + se401->dev, + usb_rcvctrlpipe(se401->dev, 0), + SE401_REQ_GET_EXT_FEATURE, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, + selector, + cp, + 2, + 1000 + ); return cp[0]+cp[1]*256; } @@ -183,14 +183,14 @@ static int se401_send_pict(struct usb_se401 *se401) se401_set_feature(se401, HV7131_REG_ARCG, se401->rgain);/* red color gain */ se401_set_feature(se401, HV7131_REG_AGCG, se401->ggain);/* green color gain */ se401_set_feature(se401, HV7131_REG_ABCG, se401->bgain);/* blue color gain */ - + return 0; } static void se401_set_exposure(struct usb_se401 *se401, int brightness) { int integration=brightness<<5; - + if (flickerless==50) { integration=integration-integration%106667; } @@ -255,11 +255,11 @@ static void se401_auto_resetlevel(struct usb_se401 *se401) /* For some reason this normally read-only register doesn't get reset to zero after reading them just once... */ - se401_get_feature(se401, HV7131_REG_HIREFNOH); + se401_get_feature(se401, HV7131_REG_HIREFNOH); se401_get_feature(se401, HV7131_REG_HIREFNOL); se401_get_feature(se401, HV7131_REG_LOREFNOH); se401_get_feature(se401, HV7131_REG_LOREFNOL); - ahrc=256*se401_get_feature(se401, HV7131_REG_HIREFNOH) + + ahrc=256*se401_get_feature(se401, HV7131_REG_HIREFNOH) + se401_get_feature(se401, HV7131_REG_HIREFNOL); alrc=256*se401_get_feature(se401, HV7131_REG_LOREFNOH) + se401_get_feature(se401, HV7131_REG_LOREFNOL); @@ -287,12 +287,12 @@ static void se401_button_irq(struct urb *urb, struct pt_regs *regs) { struct usb_se401 *se401 = urb->context; int status; - + if (!se401->dev) { info("ohoh: device vapourished"); return; } - + switch (urb->status) { case 0: /* success */ @@ -368,7 +368,7 @@ static void se401_video_irq(struct urb *urb, struct pt_regs *regs) if (se401->nullpackets > SE401_MAX_NULLPACKETS) { if (waitqueue_active(&se401->wq)) { wake_up_interruptible(&se401->wq); - } + } } } @@ -433,8 +433,8 @@ static int se401_start_stream(struct usb_se401 *se401) int err=0, i; se401->streaming=1; - se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0); - se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); /* Set picture settings */ se401_set_feature(se401, HV7131_REG_MODE_B, 0x05);/*windowed + pix intg */ @@ -571,7 +571,7 @@ static inline void decode_JangGu_integrate(struct usb_se401 *se401, int data) } /* First three are absolute, all others relative. - * Format is rgb from right to left (mirrorred image), + * Format is rgb from right to left (mirrorred image), * we flip it to get bgr from left to right. */ if (frame->curlinepix < 3) { *(frame->curline-frame->curlinepix)=1+data*4; @@ -703,7 +703,7 @@ static inline void decode_bayer (struct usb_se401 *se401, struct se401_scratch * int width=se401->cwidth; int blineoffset=0, bline; int linelength=width*3, i; - + if (frame->curpix==0) { if (frame->grabstate==FRAME_READY) { @@ -831,7 +831,7 @@ static int se401_newframe(struct usb_se401 *se401, int framenr) se401->nullpackets=0; info("to many null length packets, restarting capture"); se401_stop_stream(se401); - se401_start_stream(se401); + se401_start_stream(se401); } else { if (se401->scratch[se401->scratch_use].state!=BUFFER_READY) { se401->frame[framenr].grabstate=FRAME_ERROR; @@ -866,7 +866,7 @@ static void usb_se401_remove_disconnected (struct usb_se401 *se401) { int i; - se401->dev = NULL; + se401->dev = NULL; for (i=0; iurb[i]) { @@ -882,9 +882,9 @@ static void usb_se401_remove_disconnected (struct usb_se401 *se401) usb_kill_urb(se401->inturb); usb_free_urb(se401->inturb); } - info("%s disconnected", se401->camera_name); + info("%s disconnected", se401->camera_name); - /* Free the memory */ + /* Free the memory */ kfree(se401->width); kfree(se401->height); kfree(se401); @@ -910,7 +910,7 @@ static int se401_open(struct inode *inode, struct file *file) se401->fbuf = rvmalloc(se401->maxframesize * SE401_NUMFRAMES); if (se401->fbuf) file->private_data = dev; - else + else err = -ENOMEM; se401->user = !err; @@ -920,11 +920,11 @@ static int se401_open(struct inode *inode, struct file *file) static int se401_close(struct inode *inode, struct file *file) { struct video_device *dev = file->private_data; - struct usb_se401 *se401 = (struct usb_se401 *)dev; + struct usb_se401 *se401 = (struct usb_se401 *)dev; int i; rvfree(se401->fbuf, se401->maxframesize * SE401_NUMFRAMES); - if (se401->removed) { + if (se401->removed) { usb_se401_remove_disconnected(se401); info("device unregistered"); } else { @@ -942,12 +942,12 @@ static int se401_do_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *arg) { struct video_device *vdev = file->private_data; - struct usb_se401 *se401 = (struct usb_se401 *)vdev; + struct usb_se401 *se401 = (struct usb_se401 *)vdev; - if (!se401->dev) - return -EIO; + if (!se401->dev) + return -EIO; - switch (cmd) { + switch (cmd) { case VIDIOCGCAP: { struct video_capability *b = arg; @@ -981,8 +981,8 @@ static int se401_do_ioctl(struct inode *inode, struct file *file, return -EINVAL; return 0; } - case VIDIOCGPICT: - { + case VIDIOCGPICT: + { struct video_picture *p = arg; se401_get_pict(se401, p); @@ -1007,7 +1007,7 @@ static int se401_do_ioctl(struct inode *inode, struct file *file, if (se401_set_size(se401, vw->width, vw->height)) return -EINVAL; return 0; - } + } case VIDIOCGWIN: { struct video_window *vw = arg; @@ -1095,11 +1095,11 @@ static int se401_do_ioctl(struct inode *inode, struct file *file, case VIDIOCGAUDIO: case VIDIOCSAUDIO: return -EINVAL; - default: - return -ENOIOCTLCMD; - } /* end switch */ + default: + return -ENOIOCTLCMD; + } /* end switch */ - return 0; + return 0; } static int se401_ioctl(struct inode *inode, struct file *file, @@ -1142,7 +1142,7 @@ static ssize_t se401_read(struct file *file, char __user *buf, se401->frame[0].grabstate=FRAME_UNUSED; if (ret) - return ret; + return ret; if (copy_to_user(buf, se401->frame[0].data, realcount)) return -EFAULT; @@ -1183,24 +1183,24 @@ static int se401_mmap(struct file *file, struct vm_area_struct *vma) } mutex_unlock(&se401->lock); - return 0; + return 0; } static struct file_operations se401_fops = { .owner = THIS_MODULE, - .open = se401_open, - .release = se401_close, - .read = se401_read, - .mmap = se401_mmap, + .open = se401_open, + .release = se401_close, + .read = se401_read, + .mmap = se401_mmap, .ioctl = se401_ioctl, .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; static struct video_device se401_template = { .owner = THIS_MODULE, - .name = "se401 USB camera", - .type = VID_TYPE_CAPTURE, - .hardware = VID_HARDWARE_SE401, + .name = "se401 USB camera", + .type = VID_TYPE_CAPTURE, + .hardware = VID_HARDWARE_SE401, .fops = &se401_fops, }; @@ -1209,12 +1209,12 @@ static struct video_device se401_template = { /***************************/ static int se401_init(struct usb_se401 *se401, int button) { - int i=0, rc; - unsigned char cp[0x40]; + int i=0, rc; + unsigned char cp[0x40]; char temp[200]; /* led on */ - se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); /* get camera descriptor */ rc=se401_sndctrl(0, se401, SE401_REQ_GET_CAMERA_DESCRIPTOR, 0, cp, sizeof(cp)); @@ -1254,7 +1254,7 @@ static int se401_init(struct usb_se401 *se401, int button) return 1; } /* set output mode (BAYER) */ - se401_sndctrl(1, se401, SE401_REQ_SET_OUTPUT_MODE, SE401_FORMAT_BAYER, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_SET_OUTPUT_MODE, SE401_FORMAT_BAYER, NULL, 0); rc=se401_sndctrl(0, se401, SE401_REQ_GET_BRT, 0, cp, sizeof(cp)); se401->brightness=cp[0]+cp[1]*256; @@ -1292,71 +1292,71 @@ static int se401_init(struct usb_se401 *se401, int button) } else se401->inturb=NULL; - /* Flash the led */ - se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0); - se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); - se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 0, NULL, 0); + /* Flash the led */ + se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 1, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 1, NULL, 0); + se401_sndctrl(1, se401, SE401_REQ_CAMERA_POWER, 0, NULL, 0); se401_sndctrl(1, se401, SE401_REQ_LED_CONTROL, 0, NULL, 0); - return 0; + return 0; } static int se401_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *dev = interface_to_usbdev(intf); - struct usb_interface_descriptor *interface; - struct usb_se401 *se401; - char *camera_name=NULL; + struct usb_interface_descriptor *interface; + struct usb_se401 *se401; + char *camera_name=NULL; int button=1; - /* We don't handle multi-config cameras */ - if (dev->descriptor.bNumConfigurations != 1) - return -ENODEV; + /* We don't handle multi-config cameras */ + if (dev->descriptor.bNumConfigurations != 1) + return -ENODEV; - interface = &intf->cur_altsetting->desc; + interface = &intf->cur_altsetting->desc; - /* Is it an se401? */ - if (le16_to_cpu(dev->descriptor.idVendor) == 0x03e8 && - le16_to_cpu(dev->descriptor.idProduct) == 0x0004) { - camera_name="Endpoints/Aox SE401"; - } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x0471 && - le16_to_cpu(dev->descriptor.idProduct) == 0x030b) { - camera_name="Philips PCVC665K"; - } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && + /* Is it an se401? */ + if (le16_to_cpu(dev->descriptor.idVendor) == 0x03e8 && + le16_to_cpu(dev->descriptor.idProduct) == 0x0004) { + camera_name="Endpoints/Aox SE401"; + } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x0471 && + le16_to_cpu(dev->descriptor.idProduct) == 0x030b) { + camera_name="Philips PCVC665K"; + } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && le16_to_cpu(dev->descriptor.idProduct) == 0x5001) { camera_name="Kensington VideoCAM 67014"; - } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && + } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && le16_to_cpu(dev->descriptor.idProduct) == 0x5002) { camera_name="Kensington VideoCAM 6701(5/7)"; - } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && + } else if (le16_to_cpu(dev->descriptor.idVendor) == 0x047d && le16_to_cpu(dev->descriptor.idProduct) == 0x5003) { camera_name="Kensington VideoCAM 67016"; button=0; } else return -ENODEV; - /* Checking vendor/product should be enough, but what the hell */ - if (interface->bInterfaceClass != 0x00) + /* Checking vendor/product should be enough, but what the hell */ + if (interface->bInterfaceClass != 0x00) return -ENODEV; - if (interface->bInterfaceSubClass != 0x00) + if (interface->bInterfaceSubClass != 0x00) return -ENODEV; - /* We found one */ - info("SE401 camera found: %s", camera_name); + /* We found one */ + info("SE401 camera found: %s", camera_name); - if ((se401 = kzalloc(sizeof(*se401), GFP_KERNEL)) == NULL) { - err("couldn't kmalloc se401 struct"); + if ((se401 = kzalloc(sizeof(*se401), GFP_KERNEL)) == NULL) { + err("couldn't kmalloc se401 struct"); return -ENOMEM; - } + } - se401->dev = dev; - se401->iface = interface->bInterfaceNumber; - se401->camera_name = camera_name; + se401->dev = dev; + se401->iface = interface->bInterfaceNumber; + se401->camera_name = camera_name; info("firmware version: %02x", le16_to_cpu(dev->descriptor.bcdDevice) & 255); - if (se401_init(se401, button)) { + if (se401_init(se401, button)) { kfree(se401); return -EIO; } @@ -1375,7 +1375,7 @@ static int se401_probe(struct usb_interface *intf, info("registered new video device: video%d", se401->vdev.minor); usb_set_intfdata (intf, se401); - return 0; + return 0; } static void se401_disconnect(struct usb_interface *intf) @@ -1400,10 +1400,10 @@ static void se401_disconnect(struct usb_interface *intf) } static struct usb_driver se401_driver = { - .name = "se401", - .id_table = device_table, + .name = "se401", + .id_table = device_table, .probe = se401_probe, - .disconnect = se401_disconnect, + .disconnect = se401_disconnect, }; diff --git a/trunk/drivers/usb/media/se401.h b/trunk/drivers/media/video/se401.h similarity index 99% rename from trunk/drivers/usb/media/se401.h rename to trunk/drivers/media/video/se401.h index e88a40d4c86a..a7a216bd4413 100644 --- a/trunk/drivers/usb/media/se401.h +++ b/trunk/drivers/media/video/se401.h @@ -177,7 +177,7 @@ struct usb_se401 { int expose_m; int expose_l; int resetlevel; - + int enhance; int format; @@ -200,12 +200,12 @@ struct usb_se401 { struct urb *urb[SE401_NUMSBUF]; struct urb *inturb; - + int button; int buttonpressed; int curframe; /* Current receiving frame */ - struct se401_frame frame[SE401_NUMFRAMES]; + struct se401_frame frame[SE401_NUMFRAMES]; int readcount; int framecount; int error; diff --git a/trunk/drivers/media/video/sn9c102/Makefile b/trunk/drivers/media/video/sn9c102/Makefile new file mode 100644 index 000000000000..536ad3098da4 --- /dev/null +++ b/trunk/drivers/media/video/sn9c102/Makefile @@ -0,0 +1,7 @@ +sn9c102-objs := sn9c102_core.o sn9c102_hv7131d.o sn9c102_mi0343.o \ + sn9c102_ov7630.o sn9c102_pas106b.o sn9c102_pas202bca.o \ + sn9c102_pas202bcb.o sn9c102_tas5110c1b.o \ + sn9c102_tas5130d1b.o + +obj-$(CONFIG_USB_SN9C102) += sn9c102.o + diff --git a/trunk/drivers/usb/media/sn9c102.h b/trunk/drivers/media/video/sn9c102/sn9c102.h similarity index 96% rename from trunk/drivers/usb/media/sn9c102.h rename to trunk/drivers/media/video/sn9c102/sn9c102.h index 1d70a62b9f23..2c6ff396dafc 100644 --- a/trunk/drivers/usb/media/sn9c102.h +++ b/trunk/drivers/media/video/sn9c102/sn9c102.h @@ -164,7 +164,7 @@ sn9c102_match_id(struct sn9c102_device* cam, const struct usb_device_id *id) void sn9c102_attach_sensor(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor) + struct sn9c102_sensor* sensor) { memcpy(&cam->sensor, sensor, sizeof(struct sn9c102_sensor)); } @@ -183,7 +183,7 @@ do { \ dev_info(&cam->usbdev->dev, fmt "\n", ## args); \ else if ((level) >= 3) \ dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args); \ + __FUNCTION__, __LINE__ , ## args); \ } \ } while (0) # define V4LDBG(level, name, cmd) \ @@ -198,7 +198,7 @@ do { \ pr_info("sn9c102: " fmt "\n", ## args); \ else if ((level) == 3) \ pr_debug("sn9c102: [%s:%d] " fmt "\n", __FUNCTION__, \ - __LINE__ , ## args); \ + __LINE__ , ## args); \ } \ } while (0) #else @@ -210,7 +210,7 @@ do { \ #undef PDBG #define PDBG(fmt, args...) \ dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args) + __FUNCTION__, __LINE__ , ## args) #undef PDBGG #define PDBGG(fmt, args...) do {;} while(0) /* placeholder */ diff --git a/trunk/drivers/usb/media/sn9c102_core.c b/trunk/drivers/media/video/sn9c102/sn9c102_core.c similarity index 90% rename from trunk/drivers/usb/media/sn9c102_core.c rename to trunk/drivers/media/video/sn9c102/sn9c102_core.c index 4c6cc6395723..ea4394dc9415 100644 --- a/trunk/drivers/usb/media/sn9c102_core.c +++ b/trunk/drivers/media/video/sn9c102/sn9c102_core.c @@ -62,53 +62,53 @@ MODULE_LICENSE(SN9C102_MODULE_LICENSE); static short video_nr[] = {[0 ... SN9C102_MAX_DEVICES-1] = -1}; module_param_array(video_nr, short, NULL, 0444); MODULE_PARM_DESC(video_nr, - "\n<-1|n[,...]> Specify V4L2 minor mode number." - "\n -1 = use next available (default)" - "\n n = use minor number n (integer >= 0)" - "\nYou can specify up to "__MODULE_STRING(SN9C102_MAX_DEVICES) - " cameras this way." - "\nFor example:" - "\nvideo_nr=-1,2,-1 would assign minor number 2 to" - "\nthe second camera and use auto for the first" - "\none and for every other camera." - "\n"); - -static short force_munmap[] = {[0 ... SN9C102_MAX_DEVICES-1] = - SN9C102_FORCE_MUNMAP}; + "\n<-1|n[,...]> Specify V4L2 minor mode number." + "\n -1 = use next available (default)" + "\n n = use minor number n (integer >= 0)" + "\nYou can specify up to "__MODULE_STRING(SN9C102_MAX_DEVICES) + " cameras this way." + "\nFor example:" + "\nvideo_nr=-1,2,-1 would assign minor number 2 to" + "\nthe second camera and use auto for the first" + "\none and for every other camera." + "\n"); + +static short force_munmap[] = {[0 ... SN9C102_MAX_DEVICES-1] = + SN9C102_FORCE_MUNMAP}; module_param_array(force_munmap, bool, NULL, 0444); MODULE_PARM_DESC(force_munmap, - "\n<0|1[,...]> Force the application to unmap previously" - "\nmapped buffer memory before calling any VIDIOC_S_CROP or" - "\nVIDIOC_S_FMT ioctl's. Not all the applications support" - "\nthis feature. This parameter is specific for each" - "\ndetected camera." - "\n 0 = do not force memory unmapping" - "\n 1 = force memory unmapping (save memory)" - "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." - "\n"); + "\n<0|1[,...]> Force the application to unmap previously" + "\nmapped buffer memory before calling any VIDIOC_S_CROP or" + "\nVIDIOC_S_FMT ioctl's. Not all the applications support" + "\nthis feature. This parameter is specific for each" + "\ndetected camera." + "\n 0 = do not force memory unmapping" + "\n 1 = force memory unmapping (save memory)" + "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." + "\n"); static unsigned int frame_timeout[] = {[0 ... SN9C102_MAX_DEVICES-1] = - SN9C102_FRAME_TIMEOUT}; + SN9C102_FRAME_TIMEOUT}; module_param_array(frame_timeout, uint, NULL, 0644); MODULE_PARM_DESC(frame_timeout, - "\n Timeout for a video frame in seconds." - "\nThis parameter is specific for each detected camera." - "\nDefault value is "__MODULE_STRING(SN9C102_FRAME_TIMEOUT)"." - "\n"); + "\n Timeout for a video frame in seconds." + "\nThis parameter is specific for each detected camera." + "\nDefault value is "__MODULE_STRING(SN9C102_FRAME_TIMEOUT)"." + "\n"); #ifdef SN9C102_DEBUG static unsigned short debug = SN9C102_DEBUG_LEVEL; module_param(debug, ushort, 0644); MODULE_PARM_DESC(debug, - "\n Debugging information level, from 0 to 3:" - "\n0 = none (use carefully)" - "\n1 = critical errors" - "\n2 = significant informations" - "\n3 = more verbose messages" - "\nLevel 3 is useful for testing only, when only " - "one device is used." - "\nDefault value is "__MODULE_STRING(SN9C102_DEBUG_LEVEL)"." - "\n"); + "\n Debugging information level, from 0 to 3:" + "\n0 = none (use carefully)" + "\n1 = critical errors" + "\n2 = significant informations" + "\n3 = more verbose messages" + "\nLevel 3 is useful for testing only, when only " + "one device is used." + "\nDefault value is "__MODULE_STRING(SN9C102_DEBUG_LEVEL)"." + "\n"); #endif /*****************************************************************************/ @@ -131,16 +131,16 @@ static sn9c102_eof_header_t sn9c102_eof_header[] = { /*****************************************************************************/ -static u32 -sn9c102_request_buffers(struct sn9c102_device* cam, u32 count, - enum sn9c102_io_method io) +static u32 +sn9c102_request_buffers(struct sn9c102_device* cam, u32 count, + enum sn9c102_io_method io) { struct v4l2_pix_format* p = &(cam->sensor.pix_format); struct v4l2_rect* r = &(cam->sensor.cropcap.bounds); const size_t imagesize = cam->module_param.force_munmap || - io == IO_READ ? - (p->width * p->height * p->priv) / 8 : - (r->width * r->height * p->priv) / 8; + io == IO_READ ? + (p->width * p->height * p->priv) / 8 : + (r->width * r->height * p->priv) / 8; void* buff = NULL; u32 i; @@ -232,8 +232,8 @@ int sn9c102_write_regs(struct sn9c102_device* cam, u8* buff, u16 index) return -1; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x08, 0x41, - index, 0, buff, sizeof(buff), - SN9C102_CTRL_TIMEOUT*sizeof(buff)); + index, 0, buff, sizeof(buff), + SN9C102_CTRL_TIMEOUT*sizeof(buff)); if (res < 0) { DBG(3, "Failed to write registers (index 0x%02X, error %d)", index, res); @@ -259,7 +259,7 @@ int sn9c102_write_reg(struct sn9c102_device* cam, u8 value, u16 index) *buff = value; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x08, 0x41, - index, 0, buff, 1, SN9C102_CTRL_TIMEOUT); + index, 0, buff, 1, SN9C102_CTRL_TIMEOUT); if (res < 0) { DBG(3, "Failed to write a register (value 0x%02X, index " "0x%02X, error %d)", value, index, res); @@ -280,7 +280,7 @@ static int sn9c102_read_reg(struct sn9c102_device* cam, u16 index) int res; res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00, 0xc1, - index, 0, buff, 1, SN9C102_CTRL_TIMEOUT); + index, 0, buff, 1, SN9C102_CTRL_TIMEOUT); if (res < 0) DBG(3, "Failed to read a register (index 0x%02X, error %d)", index, res); @@ -319,8 +319,8 @@ sn9c102_i2c_wait(struct sn9c102_device* cam, struct sn9c102_sensor* sensor) static int -sn9c102_i2c_detect_read_error(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor) +sn9c102_i2c_detect_read_error(struct sn9c102_device* cam, + struct sn9c102_sensor* sensor) { int r; r = sn9c102_read_reg(cam, 0x08); @@ -329,8 +329,8 @@ sn9c102_i2c_detect_read_error(struct sn9c102_device* cam, static int -sn9c102_i2c_detect_write_error(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor) +sn9c102_i2c_detect_write_error(struct sn9c102_device* cam, + struct sn9c102_sensor* sensor) { int r; r = sn9c102_read_reg(cam, 0x08); @@ -338,10 +338,10 @@ sn9c102_i2c_detect_write_error(struct sn9c102_device* cam, } -int +int sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor, u8 data0, u8 data1, - u8 n, u8 buffer[]) + struct sn9c102_sensor* sensor, u8 data0, u8 data1, + u8 n, u8 buffer[]) { struct usb_device* udev = cam->usbdev; u8* data = cam->control_buffer; @@ -349,12 +349,12 @@ sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, /* Write cycle */ data[0] = ((sensor->interface == SN9C102_I2C_2WIRES) ? 0x80 : 0) | - ((sensor->frequency & SN9C102_I2C_400KHZ) ? 0x01 : 0) | 0x10; + ((sensor->frequency & SN9C102_I2C_400KHZ) ? 0x01 : 0) | 0x10; data[1] = data0; /* I2C slave id */ data[2] = data1; /* address */ data[7] = 0x10; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x08, 0x41, - 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); + 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); if (res < 0) err += res; @@ -362,12 +362,12 @@ sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, /* Read cycle - n bytes */ data[0] = ((sensor->interface == SN9C102_I2C_2WIRES) ? 0x80 : 0) | - ((sensor->frequency & SN9C102_I2C_400KHZ) ? 0x01 : 0) | - (n << 4) | 0x02; + ((sensor->frequency & SN9C102_I2C_400KHZ) ? 0x01 : 0) | + (n << 4) | 0x02; data[1] = data0; data[7] = 0x10; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x08, 0x41, - 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); + 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); if (res < 0) err += res; @@ -375,7 +375,7 @@ sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, /* The first read byte will be placed in data[4] */ res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x00, 0xc1, - 0x0a, 0, data, 5, SN9C102_CTRL_TIMEOUT); + 0x0a, 0, data, 5, SN9C102_CTRL_TIMEOUT); if (res < 0) err += res; @@ -396,10 +396,10 @@ sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, } -int +int sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor, u8 n, u8 data0, - u8 data1, u8 data2, u8 data3, u8 data4, u8 data5) + struct sn9c102_sensor* sensor, u8 n, u8 data0, + u8 data1, u8 data2, u8 data3, u8 data4, u8 data5) { struct usb_device* udev = cam->usbdev; u8* data = cam->control_buffer; @@ -407,8 +407,8 @@ sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, /* Write cycle. It usually is address + value */ data[0] = ((sensor->interface == SN9C102_I2C_2WIRES) ? 0x80 : 0) | - ((sensor->frequency & SN9C102_I2C_400KHZ) ? 0x01 : 0) - | ((n - 1) << 4); + ((sensor->frequency & SN9C102_I2C_400KHZ) ? 0x01 : 0) + | ((n - 1) << 4); data[1] = data0; data[2] = data1; data[3] = data2; @@ -417,7 +417,7 @@ sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, data[6] = data5; data[7] = 0x14; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x08, 0x41, - 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); + 0x08, 0, data, 8, SN9C102_CTRL_TIMEOUT); if (res < 0) err += res; @@ -437,20 +437,20 @@ sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, int sn9c102_i2c_try_read(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor, u8 address) + struct sn9c102_sensor* sensor, u8 address) { return sn9c102_i2c_try_raw_read(cam, sensor, sensor->i2c_slave_id, - address, 1, NULL); + address, 1, NULL); } int sn9c102_i2c_try_write(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor, u8 address, u8 value) + struct sn9c102_sensor* sensor, u8 address, u8 value) { - return sn9c102_i2c_try_raw_write(cam, sensor, 3, - sensor->i2c_slave_id, address, - value, 0, 0, 0); + return sn9c102_i2c_try_raw_write(cam, sensor, 3, + sensor->i2c_slave_id, address, + value, 0, 0, 0); } @@ -484,7 +484,7 @@ sn9c102_find_sof_header(struct sn9c102_device* cam, void* mem, size_t len) n = sizeof(sn9c103_sof_header) / soflen; } - for (i = 0; (len >= soflen) && (i <= len - soflen); i++) + for (i = 0; (len >= soflen) && (i <= len - soflen); i++) for (j = 0; j < n; j++) /* The invariable part of the header is 6 bytes long */ if ((cam->bridge != BRIDGE_SN9C103 && @@ -552,15 +552,15 @@ static void sn9c102_urb_complete(struct urb *urb, struct pt_regs* regs) if (!(*f)) (*f) = list_entry(cam->inqueue.next, struct sn9c102_frame_t, - frame); + frame); imagesize = (cam->sensor.pix_format.width * - cam->sensor.pix_format.height * - cam->sensor.pix_format.priv) / 8; + cam->sensor.pix_format.height * + cam->sensor.pix_format.priv) / 8; soflen = (cam->bridge) == BRIDGE_SN9C103 ? - sizeof(sn9c103_sof_header_t) : - sizeof(sn9c102_sof_header_t); + sizeof(sn9c103_sof_header_t) : + sizeof(sn9c102_sof_header_t); for (i = 0; i < urb->number_of_packets; i++) { unsigned int img, len, status; @@ -611,19 +611,19 @@ static void sn9c102_urb_complete(struct urb *urb, struct pt_regs* regs) if ((*f)->buf.bytesused == imagesize || (cam->sensor.pix_format.pixelformat == - V4L2_PIX_FMT_SN9C10X && eof)) { + V4L2_PIX_FMT_SN9C10X && eof)) { u32 b; b = (*f)->buf.bytesused; (*f)->state = F_DONE; (*f)->buf.sequence= ++cam->frame_count; spin_lock(&cam->queue_lock); list_move_tail(&(*f)->frame, - &cam->outqueue); + &cam->outqueue); if (!list_empty(&cam->inqueue)) (*f) = list_entry( - cam->inqueue.next, - struct sn9c102_frame_t, - frame ); + cam->inqueue.next, + struct sn9c102_frame_t, + frame ); else (*f) = NULL; spin_unlock(&cam->queue_lock); @@ -638,7 +638,7 @@ static void sn9c102_urb_complete(struct urb *urb, struct pt_regs* regs) } else if (eof) { (*f)->state = F_ERROR; DBG(3, "Not expected EOF after %lu " - "bytes of image data", + "bytes of image data", (unsigned long) ((*f)->buf.bytesused)); } @@ -676,7 +676,7 @@ static void sn9c102_urb_complete(struct urb *urb, struct pt_regs* regs) goto end_of_frame; } else { DBG(3, "SOF before expected EOF after " - "%lu bytes of image data", + "%lu bytes of image data", (unsigned long) ((*f)->buf.bytesused)); goto start_of_frame; @@ -702,18 +702,18 @@ static int sn9c102_start_transfer(struct sn9c102_device* cam) struct usb_device *udev = cam->usbdev; struct urb* urb; const unsigned int sn9c102_wMaxPacketSize[] = {0, 128, 256, 384, 512, - 680, 800, 900, 1023}; + 680, 800, 900, 1023}; const unsigned int sn9c103_wMaxPacketSize[] = {0, 128, 256, 384, 512, - 680, 800, 900, 1003}; + 680, 800, 900, 1003}; const unsigned int psz = (cam->bridge == BRIDGE_SN9C103) ? - sn9c103_wMaxPacketSize[SN9C102_ALTERNATE_SETTING] : - sn9c102_wMaxPacketSize[SN9C102_ALTERNATE_SETTING]; + sn9c103_wMaxPacketSize[SN9C102_ALTERNATE_SETTING] : + sn9c102_wMaxPacketSize[SN9C102_ALTERNATE_SETTING]; s8 i, j; int err = 0; for (i = 0; i < SN9C102_URBS; i++) { cam->transfer_buffer[i] = kzalloc(SN9C102_ISO_PACKETS * psz, - GFP_KERNEL); + GFP_KERNEL); if (!cam->transfer_buffer[i]) { err = -ENOMEM; DBG(1, "Not enough memory"); @@ -815,9 +815,9 @@ static int sn9c102_stream_interrupt(struct sn9c102_device* cam) cam->stream = STREAM_INTERRUPT; timeout = wait_event_timeout(cam->wait_stream, - (cam->stream == STREAM_OFF) || - (cam->state & DEV_DISCONNECTED), - SN9C102_URB_TIMEOUT); + (cam->stream == STREAM_OFF) || + (cam->state & DEV_DISCONNECTED), + SN9C102_URB_TIMEOUT); if (cam->state & DEV_DISCONNECTED) return -ENODEV; else if (cam->stream != STREAM_OFF) { @@ -861,7 +861,7 @@ static u8 sn9c102_strtou8(const char* buff, size_t len, ssize_t* count) /* NOTE 1: being inside one of the following methods implies that the v4l - device exists for sure (see kobjects and reference counters) + device exists for sure (see kobjects and reference counters) NOTE 2: buffers are PAGE_SIZE long */ @@ -884,10 +884,10 @@ static ssize_t sn9c102_show_reg(struct class_device* cd, char* buf) mutex_unlock(&sn9c102_sysfs_lock); return count; -} +} -static ssize_t +static ssize_t sn9c102_store_reg(struct class_device* cd, const char* buf, size_t len) { struct sn9c102_device* cam; @@ -947,7 +947,7 @@ static ssize_t sn9c102_show_val(struct class_device* cd, char* buf) mutex_unlock(&sn9c102_sysfs_lock); return count; -} +} static ssize_t @@ -1013,7 +1013,7 @@ static ssize_t sn9c102_show_i2c_reg(struct class_device* cd, char* buf) } -static ssize_t +static ssize_t sn9c102_store_i2c_reg(struct class_device* cd, const char* buf, size_t len) { struct sn9c102_device* cam; @@ -1078,7 +1078,7 @@ static ssize_t sn9c102_show_i2c_val(struct class_device* cd, char* buf) mutex_unlock(&sn9c102_sysfs_lock); return count; -} +} static ssize_t @@ -1222,22 +1222,22 @@ static ssize_t sn9c102_show_frame_header(struct class_device* cd, char* buf) DBG(3, "Frame header, read bytes: %zd", count); return count; -} +} static CLASS_DEVICE_ATTR(reg, S_IRUGO | S_IWUSR, - sn9c102_show_reg, sn9c102_store_reg); + sn9c102_show_reg, sn9c102_store_reg); static CLASS_DEVICE_ATTR(val, S_IRUGO | S_IWUSR, - sn9c102_show_val, sn9c102_store_val); + sn9c102_show_val, sn9c102_store_val); static CLASS_DEVICE_ATTR(i2c_reg, S_IRUGO | S_IWUSR, - sn9c102_show_i2c_reg, sn9c102_store_i2c_reg); + sn9c102_show_i2c_reg, sn9c102_store_i2c_reg); static CLASS_DEVICE_ATTR(i2c_val, S_IRUGO | S_IWUSR, - sn9c102_show_i2c_val, sn9c102_store_i2c_val); + sn9c102_show_i2c_val, sn9c102_store_i2c_val); static CLASS_DEVICE_ATTR(green, S_IWUGO, NULL, sn9c102_store_green); static CLASS_DEVICE_ATTR(blue, S_IWUGO, NULL, sn9c102_store_blue); static CLASS_DEVICE_ATTR(red, S_IWUGO, NULL, sn9c102_store_red); static CLASS_DEVICE_ATTR(frame_header, S_IRUGO, - sn9c102_show_frame_header, NULL); + sn9c102_show_frame_header, NULL); static void sn9c102_create_sysfs(struct sn9c102_device* cam) @@ -1278,7 +1278,7 @@ sn9c102_set_pix_format(struct sn9c102_device* cam, struct v4l2_pix_format* pix) static int sn9c102_set_compression(struct sn9c102_device* cam, - struct v4l2_jpegcompression* compression) + struct v4l2_jpegcompression* compression) { int err = 0; @@ -1469,8 +1469,8 @@ static int sn9c102_open(struct inode* inode, struct file* filp) } mutex_unlock(&cam->dev_mutex); err = wait_event_interruptible_exclusive(cam->open, - cam->state & DEV_DISCONNECTED - || !cam->users); + cam->state & DEV_DISCONNECTED + || !cam->users); if (err) { up_read(&sn9c102_disconnect); return err; @@ -1600,12 +1600,12 @@ sn9c102_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) return -EAGAIN; } timeout = wait_event_interruptible_timeout - ( cam->wait_frame, - (!list_empty(&cam->outqueue)) || - (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED), + cam->module_param.frame_timeout * + 1000 * msecs_to_jiffies(1) ); if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; @@ -1672,7 +1672,7 @@ static unsigned int sn9c102_poll(struct file *filp, poll_table *wait) if (cam->io == IO_NONE) { if (!sn9c102_request_buffers(cam, cam->nreadbuffers, - IO_READ)) { + IO_READ)) { DBG(1, "poll() failed, not enough memory"); goto error; } @@ -1729,7 +1729,7 @@ static int sn9c102_mmap(struct file* filp, struct vm_area_struct *vma) { struct sn9c102_device* cam = video_get_drvdata(video_devdata(filp)); unsigned long size = vma->vm_end - vma->vm_start, - start = vma->vm_start; + start = vma->vm_start; void *pos; u32 i; @@ -1797,13 +1797,13 @@ sn9c102_vidioc_querycap(struct sn9c102_device* cam, void __user * arg) .driver = "sn9c102", .version = SN9C102_MODULE_VERSION_CODE, .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING, + V4L2_CAP_STREAMING, }; strlcpy(cap.card, cam->v4ldev->name, sizeof(cap.card)); if (usb_make_path(cam->usbdev, cap.bus_info, sizeof(cap.bus_info)) < 0) strlcpy(cap.bus_info, cam->usbdev->dev.bus_id, - sizeof(cap.bus_info)); + sizeof(cap.bus_info)); if (copy_to_user(arg, &cap, sizeof(cap))) return -EFAULT; @@ -2138,7 +2138,7 @@ sn9c102_vidioc_g_fmt(struct sn9c102_device* cam, void __user * arg) return -EINVAL; pfmt->bytesperline = (pfmt->pixelformat==V4L2_PIX_FMT_SN9C10X) - ? 0 : (pfmt->width * pfmt->priv) / 8; + ? 0 : (pfmt->width * pfmt->priv) / 8; pfmt->sizeimage = pfmt->height * ((pfmt->width*pfmt->priv)/8); pfmt->field = V4L2_FIELD_NONE; memcpy(&(format.fmt.pix), pfmt, sizeof(*pfmt)); @@ -2152,7 +2152,7 @@ sn9c102_vidioc_g_fmt(struct sn9c102_device* cam, void __user * arg) static int sn9c102_vidioc_try_s_fmt(struct sn9c102_device* cam, unsigned int cmd, - void __user * arg) + void __user * arg) { struct sn9c102_sensor* s = &cam->sensor; struct v4l2_format format; @@ -2214,7 +2214,7 @@ sn9c102_vidioc_try_s_fmt(struct sn9c102_device* cam, unsigned int cmd, pix->priv = pfmt->priv; /* bpp */ pix->colorspace = pfmt->colorspace; pix->bytesperline = (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) - ? 0 : (pix->width * pix->priv) / 8; + ? 0 : (pix->width * pix->priv) / 8; pix->sizeimage = pix->height * ((pix->width * pix->priv) / 8); pix->field = V4L2_FIELD_NONE; @@ -2287,7 +2287,7 @@ static int sn9c102_vidioc_g_jpegcomp(struct sn9c102_device* cam, void __user * arg) { if (copy_to_user(arg, &cam->compression, - sizeof(cam->compression))) + sizeof(cam->compression))) return -EFAULT; return 0; @@ -2436,7 +2436,7 @@ sn9c102_vidioc_qbuf(struct sn9c102_device* cam, void __user * arg) static int sn9c102_vidioc_dqbuf(struct sn9c102_device* cam, struct file* filp, - void __user * arg) + void __user * arg) { struct v4l2_buffer b; struct sn9c102_frame_t *f; @@ -2455,12 +2455,12 @@ sn9c102_vidioc_dqbuf(struct sn9c102_device* cam, struct file* filp, if (filp->f_flags & O_NONBLOCK) return -EAGAIN; timeout = wait_event_interruptible_timeout - ( cam->wait_frame, - (!list_empty(&cam->outqueue)) || - (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED), + cam->module_param.frame_timeout * + 1000 * msecs_to_jiffies(1) ); if (timeout < 0) return timeout; if (cam->state & DEV_DISCONNECTED) @@ -2584,7 +2584,7 @@ sn9c102_vidioc_s_parm(struct sn9c102_device* cam, void __user * arg) static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp, - unsigned int cmd, void __user * arg) + unsigned int cmd, void __user * arg) { struct sn9c102_device* cam = video_get_drvdata(video_devdata(filp)); @@ -2678,7 +2678,7 @@ static int sn9c102_ioctl_v4l2(struct inode* inode, struct file* filp, static int sn9c102_ioctl(struct inode* inode, struct file* filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { struct sn9c102_device* cam = video_get_drvdata(video_devdata(filp)); int err = 0; @@ -2761,7 +2761,7 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) } cam->bridge = (id->idProduct & 0xffc0) == 0x6080 ? - BRIDGE_SN9C103 : BRIDGE_SN9C102; + BRIDGE_SN9C103 : BRIDGE_SN9C102; switch (cam->bridge) { case BRIDGE_SN9C101: case BRIDGE_SN9C102: @@ -2807,7 +2807,7 @@ sn9c102_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) mutex_lock(&cam->dev_mutex); err = video_register_device(cam->v4ldev, VFL_TYPE_GRABBER, - video_nr[dev_nr]); + video_nr[dev_nr]); if (err) { DBG(1, "V4L2 device registration failed"); if (err == -ENFILE && video_nr[dev_nr] == -1) diff --git a/trunk/drivers/usb/media/sn9c102_hv7131d.c b/trunk/drivers/media/video/sn9c102/sn9c102_hv7131d.c similarity index 93% rename from trunk/drivers/usb/media/sn9c102_hv7131d.c rename to trunk/drivers/media/video/sn9c102/sn9c102_hv7131d.c index 46c12ec3ca62..c4117bf64b69 100644 --- a/trunk/drivers/usb/media/sn9c102_hv7131d.c +++ b/trunk/drivers/media/video/sn9c102/sn9c102_hv7131d.c @@ -44,8 +44,8 @@ static int hv7131d_init(struct sn9c102_device* cam) } -static int hv7131d_get_ctrl(struct sn9c102_device* cam, - struct v4l2_control* ctrl) +static int hv7131d_get_ctrl(struct sn9c102_device* cam, + struct v4l2_control* ctrl) { switch (ctrl->id) { case V4L2_CID_EXPOSURE: @@ -88,8 +88,8 @@ static int hv7131d_get_ctrl(struct sn9c102_device* cam, } -static int hv7131d_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int hv7131d_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) { int err = 0; @@ -121,8 +121,8 @@ static int hv7131d_set_ctrl(struct sn9c102_device* cam, } -static int hv7131d_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) +static int hv7131d_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &hv7131d; int err = 0; @@ -136,8 +136,8 @@ static int hv7131d_set_crop(struct sn9c102_device* cam, } -static int hv7131d_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) +static int hv7131d_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) { int err = 0; diff --git a/trunk/drivers/usb/media/sn9c102_mi0343.c b/trunk/drivers/media/video/sn9c102/sn9c102_mi0343.c similarity index 73% rename from trunk/drivers/usb/media/sn9c102_mi0343.c rename to trunk/drivers/media/video/sn9c102/sn9c102_mi0343.c index d9aa7a61095d..4169ea4a2e20 100644 --- a/trunk/drivers/usb/media/sn9c102_mi0343.c +++ b/trunk/drivers/media/video/sn9c102/sn9c102_mi0343.c @@ -39,64 +39,64 @@ static int mi0343_init(struct sn9c102_device* cam) err += sn9c102_write_reg(cam, 0xa0, 0x19); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x0d, 0x00, 0x01, 0, 0); + 0x0d, 0x00, 0x01, 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x0d, 0x00, 0x00, 0, 0); + 0x0d, 0x00, 0x00, 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x03, 0x01, 0xe1, 0, 0); + 0x03, 0x01, 0xe1, 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x04, 0x02, 0x81, 0, 0); + 0x04, 0x02, 0x81, 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x05, 0x00, 0x17, 0, 0); + 0x05, 0x00, 0x17, 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x06, 0x00, 0x11, 0, 0); + 0x06, 0x00, 0x11, 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, mi0343.i2c_slave_id, - 0x62, 0x04, 0x9a, 0, 0); + 0x62, 0x04, 0x9a, 0, 0); return err; } -static int mi0343_get_ctrl(struct sn9c102_device* cam, - struct v4l2_control* ctrl) +static int mi0343_get_ctrl(struct sn9c102_device* cam, + struct v4l2_control* ctrl) { switch (ctrl->id) { case V4L2_CID_EXPOSURE: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x09, 2+1, mi0343_i2c_data) < 0) + 0x09, 2+1, mi0343_i2c_data) < 0) return -EIO; ctrl->value = mi0343_i2c_data[2]; return 0; case V4L2_CID_GAIN: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x35, 2+1, mi0343_i2c_data) < 0) + 0x35, 2+1, mi0343_i2c_data) < 0) return -EIO; break; case V4L2_CID_HFLIP: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x20, 2+1, mi0343_i2c_data) < 0) + 0x20, 2+1, mi0343_i2c_data) < 0) return -EIO; ctrl->value = mi0343_i2c_data[3] & 0x20 ? 1 : 0; return 0; case V4L2_CID_VFLIP: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x20, 2+1, mi0343_i2c_data) < 0) + 0x20, 2+1, mi0343_i2c_data) < 0) return -EIO; ctrl->value = mi0343_i2c_data[3] & 0x80 ? 1 : 0; return 0; case V4L2_CID_RED_BALANCE: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x2d, 2+1, mi0343_i2c_data) < 0) + 0x2d, 2+1, mi0343_i2c_data) < 0) return -EIO; break; case V4L2_CID_BLUE_BALANCE: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x2c, 2+1, mi0343_i2c_data) < 0) + 0x2c, 2+1, mi0343_i2c_data) < 0) return -EIO; break; case SN9C102_V4L2_CID_GREEN_BALANCE: if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, - 0x2e, 2+1, mi0343_i2c_data) < 0) + 0x2e, 2+1, mi0343_i2c_data) < 0) return -EIO; break; default: @@ -121,8 +121,8 @@ static int mi0343_get_ctrl(struct sn9c102_device* cam, } -static int mi0343_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int mi0343_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) { u16 reg = 0; int err = 0; @@ -144,51 +144,51 @@ static int mi0343_set_ctrl(struct sn9c102_device* cam, switch (ctrl->id) { case V4L2_CID_EXPOSURE: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x09, ctrl->value, 0x00, - 0, 0); + mi0343.i2c_slave_id, + 0x09, ctrl->value, 0x00, + 0, 0); break; case V4L2_CID_GAIN: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x35, reg >> 8, reg & 0xff, - 0, 0); + mi0343.i2c_slave_id, + 0x35, reg >> 8, reg & 0xff, + 0, 0); break; case V4L2_CID_HFLIP: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x20, ctrl->value ? 0x40:0x00, - ctrl->value ? 0x20:0x00, - 0, 0); + mi0343.i2c_slave_id, + 0x20, ctrl->value ? 0x40:0x00, + ctrl->value ? 0x20:0x00, + 0, 0); break; case V4L2_CID_VFLIP: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x20, ctrl->value ? 0x80:0x00, - ctrl->value ? 0x80:0x00, - 0, 0); + mi0343.i2c_slave_id, + 0x20, ctrl->value ? 0x80:0x00, + ctrl->value ? 0x80:0x00, + 0, 0); break; case V4L2_CID_RED_BALANCE: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x2d, reg >> 8, reg & 0xff, - 0, 0); + mi0343.i2c_slave_id, + 0x2d, reg >> 8, reg & 0xff, + 0, 0); break; case V4L2_CID_BLUE_BALANCE: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x2c, reg >> 8, reg & 0xff, - 0, 0); + mi0343.i2c_slave_id, + 0x2c, reg >> 8, reg & 0xff, + 0, 0); break; case SN9C102_V4L2_CID_GREEN_BALANCE: err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x2b, reg >> 8, reg & 0xff, - 0, 0); + mi0343.i2c_slave_id, + 0x2b, reg >> 8, reg & 0xff, + 0, 0); err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x2e, reg >> 8, reg & 0xff, - 0, 0); + mi0343.i2c_slave_id, + 0x2e, reg >> 8, reg & 0xff, + 0, 0); break; default: return -EINVAL; @@ -198,8 +198,8 @@ static int mi0343_set_ctrl(struct sn9c102_device* cam, } -static int mi0343_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) +static int mi0343_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &mi0343; int err = 0; @@ -213,20 +213,20 @@ static int mi0343_set_crop(struct sn9c102_device* cam, } -static int mi0343_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) +static int mi0343_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) { int err = 0; if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) { err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x0a, 0x00, 0x03, 0, 0); + mi0343.i2c_slave_id, + 0x0a, 0x00, 0x03, 0, 0); err += sn9c102_write_reg(cam, 0x20, 0x19); } else { err += sn9c102_i2c_try_raw_write(cam, &mi0343, 4, - mi0343.i2c_slave_id, - 0x0a, 0x00, 0x05, 0, 0); + mi0343.i2c_slave_id, + 0x0a, 0x00, 0x05, 0, 0); err += sn9c102_write_reg(cam, 0xa0, 0x19); } @@ -351,7 +351,7 @@ int sn9c102_probe_mi0343(struct sn9c102_device* cam) return -EIO; if (sn9c102_i2c_try_raw_read(cam, &mi0343, mi0343.i2c_slave_id, 0x00, - 2, mi0343_i2c_data) < 0) + 2, mi0343_i2c_data) < 0) return -EIO; if (mi0343_i2c_data[4] != 0x32 && mi0343_i2c_data[3] != 0xe3) diff --git a/trunk/drivers/usb/media/sn9c102_ov7630.c b/trunk/drivers/media/video/sn9c102/sn9c102_ov7630.c similarity index 95% rename from trunk/drivers/usb/media/sn9c102_ov7630.c rename to trunk/drivers/media/video/sn9c102/sn9c102_ov7630.c index 42852b7cb042..3da042021787 100644 --- a/trunk/drivers/usb/media/sn9c102_ov7630.c +++ b/trunk/drivers/media/video/sn9c102/sn9c102_ov7630.c @@ -69,7 +69,7 @@ static int ov7630_init(struct sn9c102_device* cam) static int ov7630_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) + const struct v4l2_control* ctrl) { int err = 0; @@ -89,8 +89,8 @@ static int ov7630_set_ctrl(struct sn9c102_device* cam, break; case V4L2_CID_CONTRAST: err += ctrl->value ? sn9c102_i2c_write(cam, 0x05, - (ctrl->value-1) | 0x20) - : sn9c102_i2c_write(cam, 0x05, 0x00); + (ctrl->value-1) | 0x20) + : sn9c102_i2c_write(cam, 0x05, 0x00); break; case V4L2_CID_BRIGHTNESS: err += sn9c102_i2c_write(cam, 0x06, ctrl->value); @@ -100,8 +100,8 @@ static int ov7630_set_ctrl(struct sn9c102_device* cam, break; case V4L2_CID_HUE: err += ctrl->value ? sn9c102_i2c_write(cam, 0x04, - (ctrl->value-1) | 0x20) - : sn9c102_i2c_write(cam, 0x04, 0x00); + (ctrl->value-1) | 0x20) + : sn9c102_i2c_write(cam, 0x04, 0x00); break; case V4L2_CID_DO_WHITE_BALANCE: err += sn9c102_i2c_write(cam, 0x0c, ctrl->value); @@ -139,7 +139,7 @@ static int ov7630_set_ctrl(struct sn9c102_device* cam, static int ov7630_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &ov7630; int err = 0; @@ -152,7 +152,7 @@ static int ov7630_set_crop(struct sn9c102_device* cam, static int ov7630_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) + const struct v4l2_pix_format* pix) { int err = 0; diff --git a/trunk/drivers/usb/media/sn9c102_pas106b.c b/trunk/drivers/media/video/sn9c102/sn9c102_pas106b.c similarity index 94% rename from trunk/drivers/usb/media/sn9c102_pas106b.c rename to trunk/drivers/media/video/sn9c102/sn9c102_pas106b.c index b1dee78abe04..9915944235e8 100644 --- a/trunk/drivers/usb/media/sn9c102_pas106b.c +++ b/trunk/drivers/media/video/sn9c102/sn9c102_pas106b.c @@ -53,8 +53,8 @@ static int pas106b_init(struct sn9c102_device* cam) } -static int pas106b_get_ctrl(struct sn9c102_device* cam, - struct v4l2_control* ctrl) +static int pas106b_get_ctrl(struct sn9c102_device* cam, + struct v4l2_control* ctrl) { switch (ctrl->id) { case V4L2_CID_EXPOSURE: @@ -102,8 +102,8 @@ static int pas106b_get_ctrl(struct sn9c102_device* cam, } -static int pas106b_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int pas106b_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) { int err = 0; @@ -140,8 +140,8 @@ static int pas106b_set_ctrl(struct sn9c102_device* cam, } -static int pas106b_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) +static int pas106b_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &pas106b; int err = 0; @@ -155,8 +155,8 @@ static int pas106b_set_crop(struct sn9c102_device* cam, } -static int pas106b_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) +static int pas106b_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) { int err = 0; diff --git a/trunk/drivers/usb/media/sn9c102_pas202bca.c b/trunk/drivers/media/video/sn9c102/sn9c102_pas202bca.c similarity index 97% rename from trunk/drivers/usb/media/sn9c102_pas202bca.c rename to trunk/drivers/media/video/sn9c102/sn9c102_pas202bca.c index 3453237055bb..c8f1ae2152b8 100644 --- a/trunk/drivers/usb/media/sn9c102_pas202bca.c +++ b/trunk/drivers/media/video/sn9c102/sn9c102_pas202bca.c @@ -54,7 +54,7 @@ static int pas202bca_init(struct sn9c102_device* cam) static int pas202bca_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) + const struct v4l2_pix_format* pix) { int err = 0; @@ -68,7 +68,7 @@ static int pas202bca_set_pix_format(struct sn9c102_device* cam, static int pas202bca_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) + const struct v4l2_control* ctrl) { int err = 0; @@ -102,7 +102,7 @@ static int pas202bca_set_ctrl(struct sn9c102_device* cam, static int pas202bca_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &pas202bca; int err = 0; diff --git a/trunk/drivers/usb/media/sn9c102_pas202bcb.c b/trunk/drivers/media/video/sn9c102/sn9c102_pas202bcb.c similarity index 93% rename from trunk/drivers/usb/media/sn9c102_pas202bcb.c rename to trunk/drivers/media/video/sn9c102/sn9c102_pas202bcb.c index d068616ab337..e3c1178e339c 100644 --- a/trunk/drivers/usb/media/sn9c102_pas202bcb.c +++ b/trunk/drivers/media/video/sn9c102/sn9c102_pas202bcb.c @@ -58,8 +58,8 @@ static int pas202bcb_init(struct sn9c102_device* cam) } -static int pas202bcb_get_ctrl(struct sn9c102_device* cam, - struct v4l2_control* ctrl) +static int pas202bcb_get_ctrl(struct sn9c102_device* cam, + struct v4l2_control* ctrl) { switch (ctrl->id) { case V4L2_CID_EXPOSURE: @@ -101,8 +101,8 @@ static int pas202bcb_get_ctrl(struct sn9c102_device* cam, } -static int pas202bcb_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) +static int pas202bcb_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) { int err = 0; @@ -115,8 +115,8 @@ static int pas202bcb_set_pix_format(struct sn9c102_device* cam, } -static int pas202bcb_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int pas202bcb_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) { int err = 0; @@ -149,8 +149,8 @@ static int pas202bcb_set_ctrl(struct sn9c102_device* cam, } -static int pas202bcb_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) +static int pas202bcb_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &pas202bcb; int err = 0; @@ -167,7 +167,7 @@ static int pas202bcb_set_crop(struct sn9c102_device* cam, static struct sn9c102_sensor pas202bcb = { .name = "PAS202BCB", .maintainer = "Carlos Eduardo Medaglia Dyonisio " - "", + "", .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE, .frequency = SN9C102_I2C_400KHZ | SN9C102_I2C_100KHZ, .interface = SN9C102_I2C_2WIRES, diff --git a/trunk/drivers/usb/media/sn9c102_sensor.h b/trunk/drivers/media/video/sn9c102/sn9c102_sensor.h similarity index 91% rename from trunk/drivers/usb/media/sn9c102_sensor.h rename to trunk/drivers/media/video/sn9c102/sn9c102_sensor.h index 2afd9e9d09bb..2a874ee6f9f5 100644 --- a/trunk/drivers/usb/media/sn9c102_sensor.h +++ b/trunk/drivers/media/video/sn9c102/sn9c102_sensor.h @@ -58,7 +58,7 @@ struct sn9c102_sensor; Probing functions: on success, you must attach the sensor to the camera by calling sn9c102_attach_sensor() provided below. To enable the I2C communication, you might need to perform a really basic - initialization of the SN9C10X chip by using the write function declared + initialization of the SN9C10X chip by using the write function declared ahead. Functions must return 0 on success, the appropriate error otherwise. */ @@ -73,7 +73,7 @@ extern int sn9c102_probe_tas5130d1b(struct sn9c102_device* cam); /* Add the above entries to this table. Be sure to add the entry in the right - place, since, on failure, the next probing routine is called according to + place, since, on failure, the next probing routine is called according to the order of the list below, from top to bottom. */ #define SN9C102_SENSOR_TABLE \ @@ -94,9 +94,9 @@ extern struct sn9c102_device* sn9c102_match_id(struct sn9c102_device* cam, const struct usb_device_id *id); /* Attach a probed sensor to the camera. */ -extern void +extern void sn9c102_attach_sensor(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor); + struct sn9c102_sensor* sensor); /* Each SN9C10x camera has proper PID/VID identifiers. @@ -105,7 +105,7 @@ sn9c102_attach_sensor(struct sn9c102_device* cam, */ #define SN9C102_USB_DEVICE(vend, prod, intclass) \ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ - USB_DEVICE_ID_MATCH_INT_CLASS, \ + USB_DEVICE_ID_MATCH_INT_CLASS, \ .idVendor = (vend), \ .idProduct = (prod), \ .bInterfaceClass = (intclass) @@ -162,19 +162,19 @@ static const struct usb_device_id sn9c102_id_table[] = { \ Read/write routines: they always return -1 on error, 0 or the read value otherwise. NOTE that a real read operation is not supported by the SN9C10X chip for some of its registers. To work around this problem, a pseudo-read - call is provided instead: it returns the last successfully written value + call is provided instead: it returns the last successfully written value on the register (0 if it has never been written), the usual -1 on error. */ /* The "try" I2C I/O versions are used when probing the sensor */ extern int sn9c102_i2c_try_write(struct sn9c102_device*,struct sn9c102_sensor*, - u8 address, u8 value); + u8 address, u8 value); extern int sn9c102_i2c_try_read(struct sn9c102_device*,struct sn9c102_sensor*, - u8 address); + u8 address); /* These must be used if and only if the sensor doesn't implement the standard - I2C protocol. There are a number of good reasons why you must use the + I2C protocol. There are a number of good reasons why you must use the single-byte versions of these functions: do not abuse. The first function writes n bytes, from data0 to datan, to registers 0x09 - 0x09+n of SN9C10X chip. The second one programs the registers 0x09 and 0x10 with data0 and @@ -184,12 +184,12 @@ extern int sn9c102_i2c_try_read(struct sn9c102_device*,struct sn9c102_sensor*, byte. */ extern int sn9c102_i2c_try_raw_write(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor, u8 n, - u8 data0, u8 data1, u8 data2, u8 data3, - u8 data4, u8 data5); + struct sn9c102_sensor* sensor, u8 n, + u8 data0, u8 data1, u8 data2, u8 data3, + u8 data4, u8 data5); extern int sn9c102_i2c_try_raw_read(struct sn9c102_device* cam, - struct sn9c102_sensor* sensor, u8 data0, - u8 data1, u8 n, u8 buffer[]); + struct sn9c102_sensor* sensor, u8 data0, + u8 data1, u8 n, u8 buffer[]); /* To be used after the sensor struct has been attached to the camera struct */ extern int sn9c102_i2c_write(struct sn9c102_device*, u8 address, u8 value); @@ -252,17 +252,17 @@ struct sn9c102_sensor { /* NOTE: Where not noted,most of the functions below are not mandatory. - Set to null if you do not implement them. If implemented, - they must return 0 on success, the proper error otherwise. + Set to null if you do not implement them. If implemented, + they must return 0 on success, the proper error otherwise. */ int (*init)(struct sn9c102_device* cam); /* - This function will be called after the sensor has been attached. + This function will be called after the sensor has been attached. It should be used to initialize the sensor only, but may also configure part of the SN9C10X chip if necessary. You don't need to setup picture settings like brightness, contrast, etc.. here, if - the corrisponding controls are implemented (see below), since + the corrisponding controls are implemented (see below), since they are adjusted in the core driver by calling the set_ctrl() method after init(), where the arguments are the default values specified in the v4l2_queryctrl list of supported controls; @@ -273,13 +273,13 @@ struct sn9c102_sensor { struct v4l2_queryctrl qctrl[SN9C102_MAX_CTRLS]; /* - Optional list of default controls, defined as indicated in the + Optional list of default controls, defined as indicated in the V4L2 API. Menu type controls are not handled by this interface. */ int (*get_ctrl)(struct sn9c102_device* cam, struct v4l2_control* ctrl); int (*set_ctrl)(struct sn9c102_device* cam, - const struct v4l2_control* ctrl); + const struct v4l2_control* ctrl); /* You must implement at least the set_ctrl method if you have defined the list above. The returned value must follow the V4L2 @@ -306,7 +306,7 @@ struct sn9c102_sensor { specified in the cropcap substructures 'bounds' and 'defrect'. By default, the source rectangle should cover the largest possible area. Again, it is not always true that the largest source rectangle - can cover the entire active window, although it is a rare case for + can cover the entire active window, although it is a rare case for the hardware we have. The bounds of the source rectangle _must_ be multiple of 16 and must use the same coordinate system as indicated before; their centers shall align initially. @@ -317,13 +317,13 @@ struct sn9c102_sensor { defined the correct default bounds in the structures. See the V4L2 API for further details. NOTE: once you have defined the bounds of the active window - (struct cropcap.bounds) you must not change them.anymore. + (struct cropcap.bounds) you must not change them.anymore. Only 'bounds' and 'defrect' fields are mandatory, other fields will be ignored. */ int (*set_crop)(struct sn9c102_device* cam, - const struct v4l2_rect* rect); + const struct v4l2_rect* rect); /* To be called on VIDIOC_C_SETCROP. The core module always calls a default routine which configures the appropriate SN9C10X regs (also @@ -332,12 +332,12 @@ struct sn9c102_sensor { case you override the default function, you always have to program the chip to match those values; on error return the corresponding error code without rolling back. - NOTE: in case, you must program the SN9C10X chip to get rid of - blank pixels or blank lines at the _start_ of each line or - frame after each HSYNC or VSYNC, so that the image starts with - real RGB data (see regs 0x12, 0x13) (having set H_SIZE and, - V_SIZE you don't have to care about blank pixels or blank - lines at the end of each line or frame). + NOTE: in case, you must program the SN9C10X chip to get rid of + blank pixels or blank lines at the _start_ of each line or + frame after each HSYNC or VSYNC, so that the image starts with + real RGB data (see regs 0x12, 0x13) (having set H_SIZE and, + V_SIZE you don't have to care about blank pixels or blank + lines at the end of each line or frame). */ struct v4l2_pix_format pix_format; @@ -349,17 +349,17 @@ struct sn9c102_sensor { number of bits per pixel for uncompressed video, 8 or 9 (despite the current value of 'pixelformat'). NOTE 1: both 'width' and 'height' _must_ be either 1/1 or 1/2 or 1/4 - of cropcap.defrect.width and cropcap.defrect.height. I - suggest 1/1. + of cropcap.defrect.width and cropcap.defrect.height. I + suggest 1/1. NOTE 2: The initial compression quality is defined by the first bit - of reg 0x17 during the initialization of the image sensor. + of reg 0x17 during the initialization of the image sensor. NOTE 3: as said above, you have to program the SN9C10X chip to get - rid of any blank pixels, so that the output of the sensor - matches the RGB bayer sequence (i.e. BGBGBG...GRGRGR). + rid of any blank pixels, so that the output of the sensor + matches the RGB bayer sequence (i.e. BGBGBG...GRGRGR). */ int (*set_pix_format)(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix); + const struct v4l2_pix_format* pix); /* To be called on VIDIOC_S_FMT, when switching from the SBGGR8 to SN9C10X pixel format or viceversa. On error return the corresponding diff --git a/trunk/drivers/usb/media/sn9c102_tas5110c1b.c b/trunk/drivers/media/video/sn9c102/sn9c102_tas5110c1b.c similarity index 93% rename from trunk/drivers/usb/media/sn9c102_tas5110c1b.c rename to trunk/drivers/media/video/sn9c102/sn9c102_tas5110c1b.c index 2e08c552f40a..294eb02fbd88 100644 --- a/trunk/drivers/usb/media/sn9c102_tas5110c1b.c +++ b/trunk/drivers/media/video/sn9c102/sn9c102_tas5110c1b.c @@ -44,8 +44,8 @@ static int tas5110c1b_init(struct sn9c102_device* cam) } -static int tas5110c1b_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int tas5110c1b_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) { int err = 0; @@ -61,8 +61,8 @@ static int tas5110c1b_set_ctrl(struct sn9c102_device* cam, } -static int tas5110c1b_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) +static int tas5110c1b_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &tas5110c1b; int err = 0; @@ -81,8 +81,8 @@ static int tas5110c1b_set_crop(struct sn9c102_device* cam, } -static int tas5110c1b_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) +static int tas5110c1b_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) { int err = 0; diff --git a/trunk/drivers/usb/media/sn9c102_tas5130d1b.c b/trunk/drivers/media/video/sn9c102/sn9c102_tas5130d1b.c similarity index 93% rename from trunk/drivers/usb/media/sn9c102_tas5130d1b.c rename to trunk/drivers/media/video/sn9c102/sn9c102_tas5130d1b.c index c7b339740bbf..9ecb09032b68 100644 --- a/trunk/drivers/usb/media/sn9c102_tas5130d1b.c +++ b/trunk/drivers/media/video/sn9c102/sn9c102_tas5130d1b.c @@ -42,8 +42,8 @@ static int tas5130d1b_init(struct sn9c102_device* cam) } -static int tas5130d1b_set_ctrl(struct sn9c102_device* cam, - const struct v4l2_control* ctrl) +static int tas5130d1b_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) { int err = 0; @@ -62,8 +62,8 @@ static int tas5130d1b_set_ctrl(struct sn9c102_device* cam, } -static int tas5130d1b_set_crop(struct sn9c102_device* cam, - const struct v4l2_rect* rect) +static int tas5130d1b_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) { struct sn9c102_sensor* s = &tas5130d1b; u8 h_start = (u8)(rect->left - s->cropcap.bounds.left) + 104, @@ -82,8 +82,8 @@ static int tas5130d1b_set_crop(struct sn9c102_device* cam, } -static int tas5130d1b_set_pix_format(struct sn9c102_device* cam, - const struct v4l2_pix_format* pix) +static int tas5130d1b_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) { int err = 0; diff --git a/trunk/drivers/media/video/stradis.c b/trunk/drivers/media/video/stradis.c index 9d769264a329..07476c71174a 100644 --- a/trunk/drivers/media/video/stradis.c +++ b/trunk/drivers/media/video/stradis.c @@ -1,4 +1,4 @@ -/* +/* * stradis.c - stradis 4:2:2 mpeg decoder driver * * Stradis 4:2:2 MPEG-2 Decoder Driver @@ -1191,9 +1191,9 @@ static void saa7146_set_winsize(struct saa7146 *saa) } /* clip_draw_rectangle(cm,x,y,w,h) -- handle clipping an area - * bitmap is fixed width, 128 bytes (1024 pixels represented) - * arranged most-sigificant-bit-left in 32-bit words - * based on saa7146 clipping hardware, it swaps bytes if LE + * bitmap is fixed width, 128 bytes (1024 pixels represented) + * arranged most-sigificant-bit-left in 32-bit words + * based on saa7146 clipping hardware, it swaps bytes if LE * much of this makes up for egcs brain damage -- so if you * are wondering "why did he do this?" it is because the C * was adjusted to generate the optimal asm output without @@ -1259,7 +1259,7 @@ static void make_clip_tab(struct saa7146 *saa, struct video_clip *cr, int ncr) clip_draw_rectangle(clipmap, cr[i].x, cr[i].y, cr[i].width, cr[i].height); } - /* clip against viewing window AND screen + /* clip against viewing window AND screen so we do not have to rely on the user program */ clip_draw_rectangle(clipmap, (saa->win.x + width > saa->win.swidth) ? diff --git a/trunk/drivers/usb/media/stv680.c b/trunk/drivers/media/video/stv680.c similarity index 98% rename from trunk/drivers/usb/media/stv680.c rename to trunk/drivers/media/video/stv680.c index 9636da20748d..b38bda83a7c5 100644 --- a/trunk/drivers/usb/media/stv680.c +++ b/trunk/drivers/media/video/stv680.c @@ -1,16 +1,16 @@ /* * STV0680 USB Camera Driver, by Kevin Sisson (kjsisson@bellsouth.net) - * - * Thanks to STMicroelectronics for information on the usb commands, and - * to Steve Miller at STM for his help and encouragement while I was + * + * Thanks to STMicroelectronics for information on the usb commands, and + * to Steve Miller at STM for his help and encouragement while I was * writing this driver. * - * This driver is based heavily on the + * This driver is based heavily on the * Endpoints (formerly known as AOX) se401 USB Camera Driver * Copyright (c) 2000 Jeroen B. Vreeken (pe1rxq@amsat.org) * * Still somewhat based on the Linux ov511 driver. - * + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -25,18 +25,18 @@ * along with this program; if not, write to the Free Software Foundation, * Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * History: - * ver 0.1 October, 2001. Initial attempt. + * History: + * ver 0.1 October, 2001. Initial attempt. * * ver 0.2 November, 2001. Fixed asbility to resize, added brightness * function, made more stable (?) * - * ver 0.21 Nov, 2001. Added gamma correction and white balance, - * due to Alexander Schwartz. Still trying to + * ver 0.21 Nov, 2001. Added gamma correction and white balance, + * due to Alexander Schwartz. Still trying to * improve stablility. Moved stuff into stv680.h * - * ver 0.22 Nov, 2001. Added sharpen function (by Michael Sweet, - * mike@easysw.com) from GIMP, also used in pencam. + * ver 0.22 Nov, 2001. Added sharpen function (by Michael Sweet, + * mike@easysw.com) from GIMP, also used in pencam. * Simple, fast, good integer math routine. * * ver 0.23 Dec, 2001 (gkh) @@ -44,11 +44,11 @@ * Lindent, and did other minor tweaks to get * things to work properly with 2.5.1 * - * ver 0.24 Jan, 2002 (kjs) + * ver 0.24 Jan, 2002 (kjs) * Fixed the problem with webcam crashing after - * two pictures. Changed the way pic is halved to - * improve quality. Got rid of green line around - * frame. Fix brightness reset when changing size + * two pictures. Changed the way pic is halved to + * improve quality. Got rid of green line around + * frame. Fix brightness reset when changing size * bug. Adjusted gamma filters slightly. * * ver 0.25 Jan, 2002 (kjs) @@ -484,7 +484,7 @@ static int stv_init (struct usb_stv *stv680) PDEBUG (1, "STV(i): swapRGB is (forced) ON"); else if (swapRGB_on == -1) PDEBUG (1, "STV(i): swapRGB is (forced) OFF"); - + if (stv_set_video_mode (stv680) < 0) { PDEBUG (0, "STV(e): Could not set video mode in stv_init"); return -1; @@ -570,7 +570,7 @@ static int stv680_set_pict (struct usb_stv *stv680, struct video_picture *p) if (stv680->brightness != p->brightness) { stv680->chgbright = 1; stv680->brightness = p->brightness; - } + } stv680->whiteness = p->whiteness; /* greyscale */ stv680->colour = p->colour; @@ -612,7 +612,7 @@ static void stv680_video_irq (struct urb *urb, struct pt_regs *regs) case BUFFER_UNUSED: memcpy (stv680->scratch[stv680->scratch_next].data, - (unsigned char *) urb->transfer_buffer, length); + (unsigned char *) urb->transfer_buffer, length); stv680->scratch[stv680->scratch_next].state = BUFFER_READY; stv680->scratch[stv680->scratch_next].length = length; if (waitqueue_active (&stv680->wq)) { @@ -752,7 +752,7 @@ static int stv680_set_size (struct usb_stv *stv680, int width, int height) PDEBUG (1, "STV(e): request for non-supported size: request: v.width = %i, v.height = %i actual: stv.width = %i, stv.height = %i", width, height, stv680->vwidth, stv680->vheight); return 1; } - + /* Stop a current stream and start it again at the new size */ if (wasstreaming) stv680_stop_stream (stv680); @@ -773,7 +773,7 @@ static int stv680_set_size (struct usb_stv *stv680, int width, int height) /* * STV0680 Vision Camera Chipset Driver - * Copyright (C) 2000 Adam Harrison + * Copyright (C) 2000 Adam Harrison */ #define RED 0 @@ -842,7 +842,7 @@ static void bayer_unshuffle (struct usb_stv *stv680, struct stv680_scratch *buff colour = 2; break; } - i = (y * vw + x) * 3; + i = (y * vw + x) * 3; *(output + i + colour) = (unsigned char) p; } /* for x */ @@ -850,9 +850,9 @@ static void bayer_unshuffle (struct usb_stv *stv680, struct stv680_scratch *buff /****** gamma correction plus hardcoded white balance */ /* Thanks to Alexander Schwartx for this code. - Correction values red[], green[], blue[], are generated by - (pow(i/256.0, GAMMA)*255.0)*white balanceRGB where GAMMA=0.55, 1 #include -#include "bttv.h" -#include #include +#include #ifndef VIDEO_AUDIO_BALANCE # define VIDEO_AUDIO_BALANCE 32 @@ -71,7 +70,7 @@ module_param(maxvol, int, S_IRUGO | S_IWUSR); /* Address to scan (I2C address of this chip) */ static unsigned short normal_i2c[] = { - I2C_TDA7432 >> 1, + I2C_ADDR_TDA7432 >> 1, I2C_CLIENT_END, }; I2C_CLIENT_INSMOD; diff --git a/trunk/drivers/media/video/tda9840.c b/trunk/drivers/media/video/tda9840.c index 0243700f58ae..ef494febb5e4 100644 --- a/trunk/drivers/media/video/tda9840.c +++ b/trunk/drivers/media/video/tda9840.c @@ -35,7 +35,7 @@ static int debug = 0; /* insmod parameter */ module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); #define dprintk(args...) \ - do { if (debug) { printk("%s: %s()[%d]: ", KBUILD_MODNAME, __FUNCTION__, __LINE__); printk(args); } } while (0) + do { if (debug) { printk("%s: %s()[%d]: ", KBUILD_MODNAME, __FUNCTION__, __LINE__); printk(args); } } while (0) #define SWITCH 0x00 #define LEVEL_ADJUST 0x02 @@ -43,7 +43,7 @@ MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); #define TEST 0x04 /* addresses to scan, found only at 0x42 (7-Bit) */ -static unsigned short normal_i2c[] = { I2C_TDA9840, I2C_CLIENT_END }; +static unsigned short normal_i2c[] = { I2C_ADDR_TDA9840, I2C_CLIENT_END }; /* magic definition of all other variables and things */ I2C_CLIENT_INSMOD; diff --git a/trunk/drivers/media/video/tda9840.h b/trunk/drivers/media/video/tda9840.h index 28021053bd09..7da8432cdca7 100644 --- a/trunk/drivers/media/video/tda9840.h +++ b/trunk/drivers/media/video/tda9840.h @@ -1,7 +1,7 @@ #ifndef __INCLUDED_TDA9840__ #define __INCLUDED_TDA9840__ -#define I2C_TDA9840 0x42 +#define I2C_ADDR_TDA9840 0x42 #define TDA9840_DETECT _IOR('v',1,int) /* return values for TDA9840_DETCT */ diff --git a/trunk/drivers/media/video/tda9875.c b/trunk/drivers/media/video/tda9875.c index ef98c4982250..103ccb919292 100644 --- a/trunk/drivers/media/video/tda9875.c +++ b/trunk/drivers/media/video/tda9875.c @@ -30,24 +30,22 @@ #include #include -#include "bttv.h" -#include + +#include static int debug; /* insmod parameter */ module_param(debug, int, S_IRUGO | S_IWUSR); MODULE_LICENSE("GPL"); - /* Addresses to scan */ static unsigned short normal_i2c[] = { - I2C_TDA9875 >> 1, + I2C_ADDR_TDA9875 >> 1, I2C_CLIENT_END }; I2C_CLIENT_INSMOD; /* This is a superset of the TDA9875 */ struct tda9875 { - int mode; int rvol, lvol; int bass, treble; struct i2c_client c; @@ -197,7 +195,6 @@ static void do_tda9875_init(struct i2c_client *client) tda9875_write(client, TDA9875_MUT, 0xcc ); /* General mute */ - t->mode=AUDIO_UNMUTE; t->lvol=t->rvol =0; /* 0dB */ t->bass=0; /* 0dB */ t->treble=0; /* 0dB */ diff --git a/trunk/drivers/media/video/tea6415c.c b/trunk/drivers/media/video/tea6415c.c index 774ed0dbc56d..523df0b8cc63 100644 --- a/trunk/drivers/media/video/tea6415c.c +++ b/trunk/drivers/media/video/tea6415c.c @@ -37,7 +37,7 @@ static int debug = 0; /* insmod parameter */ module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); #define dprintk(args...) \ - do { if (debug) { printk("%s: %s()[%d]: ", KBUILD_MODNAME, __FUNCTION__, __LINE__); printk(args); } } while (0) + do { if (debug) { printk("%s: %s()[%d]: ", KBUILD_MODNAME, __FUNCTION__, __LINE__); printk(args); } } while (0) #define TEA6415C_NUM_INPUTS 8 #define TEA6415C_NUM_OUTPUTS 6 diff --git a/trunk/drivers/media/video/tea6420.c b/trunk/drivers/media/video/tea6420.c index ad7d2872cfbf..e0ff811fab6f 100644 --- a/trunk/drivers/media/video/tea6420.c +++ b/trunk/drivers/media/video/tea6420.c @@ -37,10 +37,10 @@ static int debug = 0; /* insmod parameter */ module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off)."); #define dprintk(args...) \ - do { if (debug) { printk("%s: %s()[%d]: ", KBUILD_MODNAME, __FUNCTION__, __LINE__); printk(args); } } while (0) + do { if (debug) { printk("%s: %s()[%d]: ", KBUILD_MODNAME, __FUNCTION__, __LINE__); printk(args); } } while (0) /* addresses to scan, found only at 0x4c and/or 0x4d (7-Bit) */ -static unsigned short normal_i2c[] = { I2C_TEA6420_1, I2C_TEA6420_2, I2C_CLIENT_END }; +static unsigned short normal_i2c[] = { I2C_ADDR_TEA6420_1, I2C_ADDR_TEA6420_2, I2C_CLIENT_END }; /* magic definition of all other variables and things */ I2C_CLIENT_INSMOD; diff --git a/trunk/drivers/media/video/tea6420.h b/trunk/drivers/media/video/tea6420.h index ea664df15ad4..5ef7c18e0c54 100644 --- a/trunk/drivers/media/video/tea6420.h +++ b/trunk/drivers/media/video/tea6420.h @@ -2,8 +2,8 @@ #define __INCLUDED_TEA6420__ /* possible addresses */ -#define I2C_TEA6420_1 0x4c -#define I2C_TEA6420_2 0x4d +#define I2C_ADDR_TEA6420_1 0x4c +#define I2C_ADDR_TEA6420_2 0x4d struct tea6420_multiplex { diff --git a/trunk/drivers/media/video/tuner-3036.c b/trunk/drivers/media/video/tuner-3036.c index c4a78e7a5a58..74ab48c09c6a 100644 --- a/trunk/drivers/media/video/tuner-3036.c +++ b/trunk/drivers/media/video/tuner-3036.c @@ -5,7 +5,7 @@ * * The SAB3036 is just about different enough from the chips that * tuner.c copes with to make it not worth the effort to crowbar - * the support into that file. So instead we have a separate driver. + * the support into that file. So instead we have a separate driver. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -56,15 +56,15 @@ tuner_getstatus (struct i2c_client *c) #define TUNER_FL 0x80 -static int +static int tuner_islocked (struct i2c_client *c) { - return (tuner_getstatus(c) & TUNER_FL); + return (tuner_getstatus(c) & TUNER_FL); } /* ---------------------------------------------------------------------- */ -static void +static void set_tv_freq(struct i2c_client *c, int freq) { u16 div = ((freq * 20) / 16); @@ -73,26 +73,26 @@ set_tv_freq(struct i2c_client *c, int freq) if (debug) printk(KERN_DEBUG "tuner: setting frequency %dMHz, divisor %x\n", freq / 16, div); - + /* Select high tuning current */ buffer[0] = 0x29; buffer[1] = 0x3e; if (i2c_master_send(c, buffer, 2) != 2) printk("tuner: i2c i/o error 1\n"); - + buffer[0] = 0x80 | ((div>>8) & 0x7f); buffer[1] = div & 0xff; if (i2c_master_send(c, buffer, 2) != 2) printk("tuner: i2c i/o error 2\n"); - + while (!tuner_islocked(c) && time_before(jiffies, give_up)) schedule(); - + if (!tuner_islocked(c)) printk(KERN_WARNING "tuner: failed to achieve PLL lock\n"); - + /* Select low tuning current and engage AFC */ buffer[0] = 0x29; buffer[1] = 0xb2; @@ -106,7 +106,7 @@ set_tv_freq(struct i2c_client *c, int freq) /* ---------------------------------------------------------------------- */ -static int +static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) { static unsigned char buffer[] = { 0x29, 0x32, 0x2a, 0, 0x2b, 0 }; @@ -116,18 +116,18 @@ tuner_attach(struct i2c_adapter *adap, int addr, int kind) if (this_adap > 0) return -1; this_adap++; - - client_template.adapter = adap; - client_template.addr = addr; + + client_template.adapter = adap; + client_template.addr = addr; client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); - if (client == NULL) - return -ENOMEM; - memcpy(client, &client_template, sizeof(struct i2c_client)); + if (client == NULL) + return -ENOMEM; + memcpy(client, &client_template, sizeof(struct i2c_client)); printk("tuner: SAB3036 found, status %02x\n", tuner_getstatus(client)); - i2c_attach_client(client); + i2c_attach_client(client); if (i2c_master_send(client, buffer, 2) != 2) printk("tuner: i2c i/o error 1\n"); @@ -138,30 +138,30 @@ tuner_attach(struct i2c_adapter *adap, int addr, int kind) return 0; } -static int +static int tuner_detach(struct i2c_client *c) { return 0; } -static int +static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { int *iarg = (int*)arg; - switch (cmd) + switch (cmd) { case VIDIOCSFREQ: set_tv_freq(client, *iarg); break; - + default: return -EINVAL; } return 0; } -static int +static int tuner_probe(struct i2c_adapter *adap) { this_adap = 0; @@ -172,8 +172,8 @@ tuner_probe(struct i2c_adapter *adap) /* ----------------------------------------------------------------------- */ -static struct i2c_driver -i2c_driver_tuner = +static struct i2c_driver +i2c_driver_tuner = { .driver = { .name = "sab3036", @@ -186,7 +186,7 @@ i2c_driver_tuner = static struct i2c_client client_template = { - .driver = &i2c_driver_tuner, + .driver = &i2c_driver_tuner, .name = "SAB3036", }; diff --git a/trunk/drivers/media/video/tuner-core.c b/trunk/drivers/media/video/tuner-core.c index 32e1849441fb..df195c905366 100644 --- a/trunk/drivers/media/video/tuner-core.c +++ b/trunk/drivers/media/video/tuner-core.c @@ -21,7 +21,6 @@ #include #include -#include #define UNSET (-1U) diff --git a/trunk/drivers/media/video/tvaudio.c b/trunk/drivers/media/video/tvaudio.c index 4efb01bb44ac..356bff455ad1 100644 --- a/trunk/drivers/media/video/tvaudio.c +++ b/trunk/drivers/media/video/tvaudio.c @@ -30,10 +30,10 @@ #include #include -#include +#include #include -#include "tvaudio.h" +#include /* ---------------------------------------------------------------------- */ /* insmod args */ @@ -102,7 +102,7 @@ struct CHIPDESC { /* input switch register + values for v4l inputs */ int inputreg; - int inputmap[8]; + int inputmap[4]; int inputmute; int inputmask; }; @@ -119,9 +119,10 @@ struct CHIPSTATE { audiocmd shadow; /* current settings */ - __u16 left,right,treble,bass,mode; + __u16 left,right,treble,bass,muted,mode; int prevmode; int radio; + int input; /* thread */ pid_t tpid; @@ -137,14 +138,14 @@ struct CHIPSTATE { /* i2c addresses */ static unsigned short normal_i2c[] = { - I2C_TDA8425 >> 1, - I2C_TEA6300 >> 1, - I2C_TEA6420 >> 1, - I2C_TDA9840 >> 1, - I2C_TDA985x_L >> 1, - I2C_TDA985x_H >> 1, - I2C_TDA9874 >> 1, - I2C_PIC16C54 >> 1, + I2C_ADDR_TDA8425 >> 1, + I2C_ADDR_TEA6300 >> 1, + I2C_ADDR_TEA6420 >> 1, + I2C_ADDR_TDA9840 >> 1, + I2C_ADDR_TDA985x_L >> 1, + I2C_ADDR_TDA985x_H >> 1, + I2C_ADDR_TDA9874 >> 1, + I2C_ADDR_PIC16C54 >> 1, I2C_CLIENT_END }; I2C_CLIENT_INSMOD; @@ -1101,9 +1102,8 @@ static int tda8425_shift12(int val) { return (val >> 12) | 0xf0; } static int tda8425_initialize(struct CHIPSTATE *chip) { struct CHIPDESC *desc = chiplist + chip->type; - int inputmap[8] = { /* tuner */ TDA8425_S1_CH2, /* radio */ TDA8425_S1_CH1, - /* extern */ TDA8425_S1_CH1, /* intern */ TDA8425_S1_OFF, - /* off */ TDA8425_S1_OFF, /* on */ TDA8425_S1_CH2}; + int inputmap[4] = { /* tuner */ TDA8425_S1_CH2, /* radio */ TDA8425_S1_CH1, + /* extern */ TDA8425_S1_CH1, /* intern */ TDA8425_S1_OFF}; if (chip->c.adapter->id == I2C_HW_B_RIVA) { memcpy (desc->inputmap, inputmap, sizeof (inputmap)); @@ -1269,8 +1269,8 @@ static struct CHIPDESC chiplist[] = { .name = "tda9840", .id = I2C_DRIVERID_TDA9840, .insmodopt = &tda9840, - .addr_lo = I2C_TDA9840 >> 1, - .addr_hi = I2C_TDA9840 >> 1, + .addr_lo = I2C_ADDR_TDA9840 >> 1, + .addr_hi = I2C_ADDR_TDA9840 >> 1, .registers = 5, .checkit = tda9840_checkit, @@ -1286,8 +1286,8 @@ static struct CHIPDESC chiplist[] = { .id = I2C_DRIVERID_TDA9873, .checkit = tda9873_checkit, .insmodopt = &tda9873, - .addr_lo = I2C_TDA985x_L >> 1, - .addr_hi = I2C_TDA985x_H >> 1, + .addr_lo = I2C_ADDR_TDA985x_L >> 1, + .addr_hi = I2C_ADDR_TDA985x_H >> 1, .registers = 3, .flags = CHIP_HAS_INPUTSEL, @@ -1298,7 +1298,7 @@ static struct CHIPDESC chiplist[] = { .init = { 4, { TDA9873_SW, 0xa4, 0x06, 0x03 } }, .inputreg = TDA9873_SW, .inputmute = TDA9873_MUTE | TDA9873_AUTOMUTE, - .inputmap = {0xa0, 0xa2, 0xa0, 0xa0, 0xc0}, + .inputmap = {0xa0, 0xa2, 0xa0, 0xa0}, .inputmask = TDA9873_INP_MASK|TDA9873_MUTE|TDA9873_AUTOMUTE, }, @@ -1308,8 +1308,8 @@ static struct CHIPDESC chiplist[] = { .checkit = tda9874a_checkit, .initialize = tda9874a_initialize, .insmodopt = &tda9874a, - .addr_lo = I2C_TDA9874 >> 1, - .addr_hi = I2C_TDA9874 >> 1, + .addr_lo = I2C_ADDR_TDA9874 >> 1, + .addr_hi = I2C_ADDR_TDA9874 >> 1, .getmode = tda9874a_getmode, .setmode = tda9874a_setmode, @@ -1319,8 +1319,8 @@ static struct CHIPDESC chiplist[] = { .name = "tda9850", .id = I2C_DRIVERID_TDA9850, .insmodopt = &tda9850, - .addr_lo = I2C_TDA985x_L >> 1, - .addr_hi = I2C_TDA985x_H >> 1, + .addr_lo = I2C_ADDR_TDA985x_L >> 1, + .addr_hi = I2C_ADDR_TDA985x_H >> 1, .registers = 11, .getmode = tda985x_getmode, @@ -1332,8 +1332,8 @@ static struct CHIPDESC chiplist[] = { .name = "tda9855", .id = I2C_DRIVERID_TDA9855, .insmodopt = &tda9855, - .addr_lo = I2C_TDA985x_L >> 1, - .addr_hi = I2C_TDA985x_H >> 1, + .addr_lo = I2C_ADDR_TDA985x_L >> 1, + .addr_hi = I2C_ADDR_TDA985x_H >> 1, .registers = 11, .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE, @@ -1357,8 +1357,8 @@ static struct CHIPDESC chiplist[] = { .name = "tea6300", .id = I2C_DRIVERID_TEA6300, .insmodopt = &tea6300, - .addr_lo = I2C_TEA6300 >> 1, - .addr_hi = I2C_TEA6300 >> 1, + .addr_lo = I2C_ADDR_TEA6300 >> 1, + .addr_hi = I2C_ADDR_TEA6300 >> 1, .registers = 6, .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE | CHIP_HAS_INPUTSEL, @@ -1379,8 +1379,8 @@ static struct CHIPDESC chiplist[] = { .id = I2C_DRIVERID_TEA6300, .initialize = tea6320_initialize, .insmodopt = &tea6320, - .addr_lo = I2C_TEA6300 >> 1, - .addr_hi = I2C_TEA6300 >> 1, + .addr_lo = I2C_ADDR_TEA6300 >> 1, + .addr_hi = I2C_ADDR_TEA6300 >> 1, .registers = 8, .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE | CHIP_HAS_INPUTSEL, @@ -1400,8 +1400,8 @@ static struct CHIPDESC chiplist[] = { .name = "tea6420", .id = I2C_DRIVERID_TEA6420, .insmodopt = &tea6420, - .addr_lo = I2C_TEA6420 >> 1, - .addr_hi = I2C_TEA6420 >> 1, + .addr_lo = I2C_ADDR_TEA6420 >> 1, + .addr_hi = I2C_ADDR_TEA6420 >> 1, .registers = 1, .flags = CHIP_HAS_INPUTSEL, @@ -1413,8 +1413,8 @@ static struct CHIPDESC chiplist[] = { .name = "tda8425", .id = I2C_DRIVERID_TDA8425, .insmodopt = &tda8425, - .addr_lo = I2C_TDA8425 >> 1, - .addr_hi = I2C_TDA8425 >> 1, + .addr_lo = I2C_ADDR_TDA8425 >> 1, + .addr_hi = I2C_ADDR_TDA8425 >> 1, .registers = 9, .flags = CHIP_HAS_VOLUME | CHIP_HAS_BASSTREBLE | CHIP_HAS_INPUTSEL, @@ -1437,8 +1437,8 @@ static struct CHIPDESC chiplist[] = { .name = "pic16c54 (PV951)", .id = I2C_DRIVERID_PIC16C54_PV9, .insmodopt = &pic16c54, - .addr_lo = I2C_PIC16C54 >> 1, - .addr_hi = I2C_PIC16C54>> 1, + .addr_lo = I2C_ADDR_PIC16C54 >> 1, + .addr_hi = I2C_ADDR_PIC16C54>> 1, .registers = 2, .flags = CHIP_HAS_INPUTSEL, @@ -1446,8 +1446,7 @@ static struct CHIPDESC chiplist[] = { .inputmap = {PIC16C54_MISC_SND_NOTMUTE|PIC16C54_MISC_SWITCH_TUNER, PIC16C54_MISC_SND_NOTMUTE|PIC16C54_MISC_SWITCH_LINE, PIC16C54_MISC_SND_NOTMUTE|PIC16C54_MISC_SWITCH_LINE, - PIC16C54_MISC_SND_MUTE,PIC16C54_MISC_SND_MUTE, - PIC16C54_MISC_SND_NOTMUTE}, + PIC16C54_MISC_SND_MUTE}, .inputmute = PIC16C54_MISC_SND_MUTE, }, { @@ -1456,8 +1455,8 @@ static struct CHIPDESC chiplist[] = { /*.id = I2C_DRIVERID_TA8874Z, */ .checkit = ta8874z_checkit, .insmodopt = &ta8874z, - .addr_lo = I2C_TDA9840 >> 1, - .addr_hi = I2C_TDA9840 >> 1, + .addr_lo = I2C_ADDR_TDA9840 >> 1, + .addr_hi = I2C_ADDR_TDA9840 >> 1, .registers = 2, .getmode = ta8874z_getmode, @@ -1583,28 +1582,40 @@ static int chip_detach(struct i2c_client *client) return 0; } +static int tvaudio_set_ctrl(struct CHIPSTATE *chip, struct v4l2_control *ctrl) +{ + struct CHIPDESC *desc = chiplist + chip->type; + + switch (ctrl->id) { + case V4L2_CID_AUDIO_MUTE: + if (ctrl->value < 0 || ctrl->value >= 2) + return -ERANGE; + chip->muted = ctrl->value; + if (chip->muted) + chip_write_masked(chip,desc->inputreg,desc->inputmute,desc->inputmask); + else + chip_write_masked(chip,desc->inputreg, + desc->inputmap[chip->input],desc->inputmask); + break; + default: + return -EINVAL; + } + return 0; +} + + /* ---------------------------------------------------------------------- */ /* video4linux interface */ static int chip_command(struct i2c_client *client, unsigned int cmd, void *arg) { - __u16 *sarg = arg; struct CHIPSTATE *chip = i2c_get_clientdata(client); struct CHIPDESC *desc = chiplist + chip->type; v4l_dbg(1, debug, &chip->c, "%s: chip_command 0x%x\n", chip->c.name, cmd); switch (cmd) { - case AUDC_SET_INPUT: - if (desc->flags & CHIP_HAS_INPUTSEL) { - if (*sarg & 0x80) - chip_write_masked(chip,desc->inputreg,desc->inputmute,desc->inputmask); - else - chip_write_masked(chip,desc->inputreg,desc->inputmap[*sarg],desc->inputmask); - } - break; - case AUDC_SET_RADIO: chip->radio = 1; chip->watch_stereo = 0; @@ -1668,6 +1679,48 @@ static int chip_command(struct i2c_client *client, break; } + case VIDIOC_S_CTRL: + return tvaudio_set_ctrl(chip, arg); + + case VIDIOC_INT_G_AUDIO_ROUTING: + { + struct v4l2_routing *rt = arg; + + rt->input = chip->input; + rt->output = 0; + break; + } + + case VIDIOC_INT_S_AUDIO_ROUTING: + { + struct v4l2_routing *rt = arg; + + if (!(desc->flags & CHIP_HAS_INPUTSEL) || rt->input >= 4) + return -EINVAL; + /* There are four inputs: tuner, radio, extern and intern. */ + chip->input = rt->input; + if (chip->muted) + break; + chip_write_masked(chip, desc->inputreg, + desc->inputmap[chip->input], desc->inputmask); + break; + } + + case VIDIOC_S_AUDIO: + { + struct v4l2_audio *sarg = arg; + + if (!(desc->flags & CHIP_HAS_INPUTSEL) || sarg->index >= 4) + return -EINVAL; + /* There are four inputs: tuner, radio, extern and intern. */ + chip->input = sarg->index; + if (chip->muted) + break; + chip_write_masked(chip, desc->inputreg, + desc->inputmap[chip->input], desc->inputmask); + break; + } + case VIDIOC_S_TUNER: { struct v4l2_tuner *vt = arg; @@ -1680,6 +1733,7 @@ static int chip_command(struct i2c_client *client, mode = VIDEO_SOUND_MONO; break; case V4L2_TUNER_MODE_STEREO: + case V4L2_TUNER_MODE_LANG1_LANG2: mode = VIDEO_SOUND_STEREO; break; case V4L2_TUNER_MODE_LANG1: diff --git a/trunk/drivers/media/video/tvaudio.h b/trunk/drivers/media/video/tvaudio.h deleted file mode 100644 index af7e116af9a9..000000000000 --- a/trunk/drivers/media/video/tvaudio.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * i2c bus addresses for the chips supported by tvaudio.c - */ - -#define I2C_TDA8425 0x82 -#define I2C_TDA9840 0x84 /* also used by TA8874Z */ -#define I2C_TDA985x_L 0xb4 /* also used by 9873 */ -#define I2C_TDA985x_H 0xb6 -#define I2C_TDA9874 0xb0 /* also used by 9875 */ - -#define I2C_TEA6300 0x80 /* also used by 6320 */ -#define I2C_TEA6420 0x98 - -#define I2C_PIC16C54 0x96 /* PV951 */ diff --git a/trunk/drivers/media/video/tveeprom.c b/trunk/drivers/media/video/tveeprom.c index 582551b0969b..e0d2ff83fc91 100644 --- a/trunk/drivers/media/video/tveeprom.c +++ b/trunk/drivers/media/video/tveeprom.c @@ -248,32 +248,32 @@ audioIC[] = {AUDIO_CHIP_MSP34XX, "MSP3410D"}, {AUDIO_CHIP_MSP34XX, "MSP3415"}, {AUDIO_CHIP_MSP34XX, "MSP3430"}, - {AUDIO_CHIP_UNKNOWN, "MSP3438"}, + {AUDIO_CHIP_MSP34XX, "MSP3438"}, {AUDIO_CHIP_UNKNOWN, "CS5331"}, /* 10-14 */ {AUDIO_CHIP_MSP34XX, "MSP3435"}, {AUDIO_CHIP_MSP34XX, "MSP3440"}, {AUDIO_CHIP_MSP34XX, "MSP3445"}, - {AUDIO_CHIP_UNKNOWN, "MSP3411"}, - {AUDIO_CHIP_UNKNOWN, "MSP3416"}, + {AUDIO_CHIP_MSP34XX, "MSP3411"}, + {AUDIO_CHIP_MSP34XX, "MSP3416"}, /* 15-19 */ {AUDIO_CHIP_MSP34XX, "MSP3425"}, - {AUDIO_CHIP_UNKNOWN, "MSP3451"}, - {AUDIO_CHIP_UNKNOWN, "MSP3418"}, + {AUDIO_CHIP_MSP34XX, "MSP3451"}, + {AUDIO_CHIP_MSP34XX, "MSP3418"}, {AUDIO_CHIP_UNKNOWN, "Type 0x12"}, {AUDIO_CHIP_UNKNOWN, "OKI7716"}, /* 20-24 */ - {AUDIO_CHIP_UNKNOWN, "MSP4410"}, - {AUDIO_CHIP_UNKNOWN, "MSP4420"}, - {AUDIO_CHIP_UNKNOWN, "MSP4440"}, - {AUDIO_CHIP_UNKNOWN, "MSP4450"}, - {AUDIO_CHIP_UNKNOWN, "MSP4408"}, + {AUDIO_CHIP_MSP34XX, "MSP4410"}, + {AUDIO_CHIP_MSP34XX, "MSP4420"}, + {AUDIO_CHIP_MSP34XX, "MSP4440"}, + {AUDIO_CHIP_MSP34XX, "MSP4450"}, + {AUDIO_CHIP_MSP34XX, "MSP4408"}, /* 25-29 */ - {AUDIO_CHIP_UNKNOWN, "MSP4418"}, - {AUDIO_CHIP_UNKNOWN, "MSP4428"}, - {AUDIO_CHIP_UNKNOWN, "MSP4448"}, - {AUDIO_CHIP_UNKNOWN, "MSP4458"}, - {AUDIO_CHIP_UNKNOWN, "Type 0x1d"}, + {AUDIO_CHIP_MSP34XX, "MSP4418"}, + {AUDIO_CHIP_MSP34XX, "MSP4428"}, + {AUDIO_CHIP_MSP34XX, "MSP4448"}, + {AUDIO_CHIP_MSP34XX, "MSP4458"}, + {AUDIO_CHIP_MSP34XX, "Type 0x1d"}, /* 30-34 */ {AUDIO_CHIP_INTERNAL, "CX880"}, {AUDIO_CHIP_INTERNAL, "CX881"}, diff --git a/trunk/drivers/media/video/usbvideo/Makefile b/trunk/drivers/media/video/usbvideo/Makefile new file mode 100644 index 000000000000..ed410a5ee8c9 --- /dev/null +++ b/trunk/drivers/media/video/usbvideo/Makefile @@ -0,0 +1,4 @@ +obj-$(CONFIG_USB_IBMCAM) += ibmcam.o usbvideo.o ultracam.o +obj-$(CONFIG_USB_KONICAWC) += konicawc.o usbvideo.o +obj-$(CONFIG_USB_VICAM) += vicam.o usbvideo.o + diff --git a/trunk/drivers/usb/media/ibmcam.c b/trunk/drivers/media/video/usbvideo/ibmcam.c similarity index 99% rename from trunk/drivers/usb/media/ibmcam.c rename to trunk/drivers/media/video/usbvideo/ibmcam.c index a42c22294124..76f771b6a32f 100644 --- a/trunk/drivers/usb/media/ibmcam.c +++ b/trunk/drivers/media/video/usbvideo/ibmcam.c @@ -1300,11 +1300,11 @@ static void ibmcam_model2_Packet1(struct uvd *uvd, unsigned short v1, unsigned s /* * ibmcam_model3_Packet1() * - * 00_0078_012d + * 00_0078_012d * 00_0097_012f - * 00_d141_0124 + * 00_d141_0124 * 00_0096_0127 - * 00_fea8_0124 + * 00_fea8_0124 */ static void ibmcam_model3_Packet1(struct uvd *uvd, unsigned short v1, unsigned short v2) { @@ -2687,7 +2687,7 @@ static void ibmcam_model4_setup_after_video_if(struct uvd *uvd) ibmcam_veio(uvd, 0, 0x0004, 0x0127); ibmcam_veio(uvd, 0, 0xfea8, 0x0124); ibmcam_veio(uvd, 0, 0x00c0, 0x010c); - break; + break; } usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp)); } @@ -3238,7 +3238,7 @@ static void ibmcam_model3_setup_after_video_if(struct uvd *uvd) {0, 0x0062, 0x0107}, {0, 0x0003, 0x0111}, }; -#define NUM_INIT_DATA +#define NUM_INIT_DATA unsigned short compression = 0; /* 0=none, 7=best frame rate */ int f_rate; /* 0=Fastest 7=slowest */ diff --git a/trunk/drivers/usb/media/konicawc.c b/trunk/drivers/media/video/usbvideo/konicawc.c similarity index 97% rename from trunk/drivers/usb/media/konicawc.c rename to trunk/drivers/media/video/usbvideo/konicawc.c index e2ede583518f..c11f5d46b114 100644 --- a/trunk/drivers/usb/media/konicawc.c +++ b/trunk/drivers/media/video/usbvideo/konicawc.c @@ -36,7 +36,7 @@ enum ctrl_req { SetWhitebal = 0x01, SetBrightness = 0x02, - SetSharpness = 0x03, + SetSharpness = 0x03, SetContrast = 0x04, SetSaturation = 0x05, }; @@ -47,7 +47,7 @@ enum frame_sizes { SIZE_160X136 = 1, SIZE_176X144 = 2, SIZE_320X240 = 3, - + }; #define MAX_FRAME_SIZE SIZE_320X240 @@ -69,7 +69,7 @@ static const int debug = 0; /* Some default values for initial camera settings, can be set by modprobe */ -static int size; +static int size; static int speed = 6; /* Speed (fps) 0 (slowest) to 6 (fastest) */ static int brightness = MAX_BRIGHTNESS/2; static int contrast = MAX_CONTRAST/2; @@ -132,24 +132,24 @@ struct konicawc { static int konicawc_ctrl_msg(struct uvd *uvd, u8 dir, u8 request, u16 value, u16 index, void *buf, int len) { - int retval = usb_control_msg(uvd->dev, + int retval = usb_control_msg(uvd->dev, dir ? usb_rcvctrlpipe(uvd->dev, 0) : usb_sndctrlpipe(uvd->dev, 0), request, 0x40 | dir, value, index, buf, len, 1000); - return retval < 0 ? retval : 0; + return retval < 0 ? retval : 0; } static inline void konicawc_camera_on(struct uvd *uvd) { - DEBUG(0, "camera on"); - konicawc_set_misc(uvd, 0x2, 1, 0x0b); + DEBUG(0, "camera on"); + konicawc_set_misc(uvd, 0x2, 1, 0x0b); } static inline void konicawc_camera_off(struct uvd *uvd) { - DEBUG(0, "camera off"); - konicawc_set_misc(uvd, 0x2, 0, 0x0b); + DEBUG(0, "camera off"); + konicawc_set_misc(uvd, 0x2, 0, 0x0b); } @@ -317,7 +317,7 @@ static int konicawc_compress_iso(struct uvd *uvd, struct urb *dataurb, struct ur button = !!(sts & 0x40); sts &= ~0x40; } - + /* work out the button status, but don't do anything with it for now */ @@ -331,7 +331,7 @@ static int konicawc_compress_iso(struct uvd *uvd, struct urb *dataurb, struct ur discard++; continue; } - + if((sts > 0x01) && (sts < 0x80)) { info("unknown status %2.2x", sts); bad++; @@ -350,7 +350,7 @@ static int konicawc_compress_iso(struct uvd *uvd, struct urb *dataurb, struct ur DEBUG(2, "found initial image"); cam->lastframe = -1; } - + marker[3] = sts & 0x7F; RingQueue_Enqueue(&uvd->dp, marker, 4); totlen += 4; @@ -367,16 +367,16 @@ static int konicawc_compress_iso(struct uvd *uvd, struct urb *dataurb, struct ur static void resubmit_urb(struct uvd *uvd, struct urb *urb) { - int i, ret; - for (i = 0; i < FRAMES_PER_DESC; i++) { - urb->iso_frame_desc[i].status = 0; - } - urb->dev = uvd->dev; - urb->status = 0; + int i, ret; + for (i = 0; i < FRAMES_PER_DESC; i++) { + urb->iso_frame_desc[i].status = 0; + } + urb->dev = uvd->dev; + urb->status = 0; ret = usb_submit_urb(urb, GFP_ATOMIC); DEBUG(3, "submitting urb of length %d", urb->transfer_buffer_length); - if(ret) - err("usb_submit_urb error (%d)", ret); + if(ret) + err("usb_submit_urb error (%d)", ret); } @@ -490,7 +490,7 @@ static int konicawc_start_data(struct uvd *uvd) } cam->last_data_urb = NULL; - + /* Submit all URBs */ for (i=0; i < USBVIDEO_NUMSBUF; i++) { errFlag = usb_submit_urb(cam->sts_urb[i], GFP_KERNEL); @@ -539,7 +539,7 @@ static void konicawc_stop_data(struct uvd *uvd) static void konicawc_process_isoc(struct uvd *uvd, struct usbvideo_frame *frame) -{ +{ struct konicawc *cam = (struct konicawc *)uvd->user_data; int maxline = cam->maxline; int yplanesz = cam->yplanesz; @@ -583,13 +583,13 @@ static void konicawc_process_isoc(struct uvd *uvd, struct usbvideo_frame *frame) if(frame->scanstate == ScanState_Scanning) return; - + /* Try to move data from queue into frame buffer * We get data in blocks of 384 bytes made up of: * 256 Y, 64 U, 64 V. * This needs to be written out as a Y plane, a U plane and a V plane. */ - + while ( frame->curline < maxline && (RingQueue_GetLength(&uvd->dp) >= 384)) { /* Y */ RingQueue_Dequeue(&uvd->dp, frame->data + (frame->curline * 256), 256); diff --git a/trunk/drivers/usb/media/ultracam.c b/trunk/drivers/media/video/usbvideo/ultracam.c similarity index 99% rename from trunk/drivers/usb/media/ultracam.c rename to trunk/drivers/media/video/usbvideo/ultracam.c index 75ff755224df..10c58b4a2e5b 100644 --- a/trunk/drivers/usb/media/ultracam.c +++ b/trunk/drivers/media/video/usbvideo/ultracam.c @@ -23,7 +23,7 @@ typedef struct { int initialized; /* Had we already sent init sequence? */ int camera_model; /* What type of IBM camera we got? */ - int has_hdr; + int has_hdr; } ultracam_t; #define ULTRACAM_T(uvd) ((ultracam_t *)((uvd)->user_data)) diff --git a/trunk/drivers/usb/media/usbvideo.c b/trunk/drivers/media/video/usbvideo/usbvideo.c similarity index 99% rename from trunk/drivers/usb/media/usbvideo.c rename to trunk/drivers/media/video/usbvideo/usbvideo.c index 0b51fae720a9..13b37c8c0d56 100644 --- a/trunk/drivers/usb/media/usbvideo.c +++ b/trunk/drivers/media/video/usbvideo/usbvideo.c @@ -574,7 +574,7 @@ void usbvideo_TestPattern(struct uvd *uvd, int fullframe, int pmode) } else { /* Just the blue screen */ } - + *f++ = cb; *f++ = cg; *f++ = cr; @@ -1243,7 +1243,7 @@ static int usbvideo_v4l_close(struct inode *inode, struct file *file) #if USBVIDEO_REPORT_STATS usbvideo_ReportStatistics(uvd); -#endif +#endif uvd->user--; if (uvd->remove_pending) { @@ -1290,7 +1290,7 @@ static int usbvideo_v4l_do_ioctl(struct inode *inode, struct file *file, return 0; } case VIDIOCSCHAN: - { + { struct video_channel *v = arg; if (v->channel != 0) return -EINVAL; @@ -1347,7 +1347,7 @@ static int usbvideo_v4l_do_ioctl(struct inode *inode, struct file *file, vw->chromakey = 0; if (VALID_CALLBACK(uvd, getFPS)) vw->flags = GET_CALLBACK(uvd, getFPS)(uvd); - else + else vw->flags = 10; /* FIXME: do better! */ return 0; } @@ -1359,7 +1359,7 @@ static int usbvideo_v4l_do_ioctl(struct inode *inode, struct file *file, memset(vm, 0, sizeof(*vm)); vm->size = uvd->max_frame_size * USBVIDEO_NUMFRAMES; vm->frames = USBVIDEO_NUMFRAMES; - for(i = 0; i < USBVIDEO_NUMFRAMES; i++) + for(i = 0; i < USBVIDEO_NUMFRAMES; i++) vm->offsets[i] = i * uvd->max_frame_size; return 0; @@ -1425,7 +1425,7 @@ static int usbvideo_v4l_do_ioctl(struct inode *inode, struct file *file, if (*frameNum < 0 || *frameNum >= USBVIDEO_NUMFRAMES) return -EINVAL; - + if (uvd->debug >= 1) info("VIDIOCSYNC: syncing to frame %d.", *frameNum); if (uvd->flags & FLAGS_NO_DECODING) @@ -1454,8 +1454,8 @@ static int usbvideo_v4l_do_ioctl(struct inode *inode, struct file *file, struct video_buffer *vb = arg; memset(vb, 0, sizeof(*vb)); - return 0; - } + return 0; + } case VIDIOCKEY: return 0; @@ -1704,7 +1704,7 @@ static void usbvideo_IsocIrq(struct urb *urb, struct pt_regs *regs) info("Not streaming, but interrupt!"); return; } - + uvd->stats.urb_count++; if (urb->actual_length <= 0) goto urb_done_with; @@ -1763,7 +1763,7 @@ static int usbvideo_StartDataPump(struct uvd *uvd) } if (VALID_CALLBACK(uvd, videoStart)) GET_CALLBACK(uvd, videoStart)(uvd); - else + else err("%s: videoStart not set", __FUNCTION__); /* We double buffer the Iso lists */ @@ -1830,7 +1830,7 @@ static void usbvideo_StopDataPump(struct uvd *uvd) /* Invoke minidriver's magic to stop the camera */ if (VALID_CALLBACK(uvd, videoStop)) GET_CALLBACK(uvd, videoStop)(uvd); - else + else err("%s: videoStop not set", __FUNCTION__); /* Set packet size to 0 */ @@ -1963,14 +1963,14 @@ static int usbvideo_GetFrame(struct uvd *uvd, int frameNum) info("%s($%p,%d.)", __FUNCTION__, uvd, frameNum); switch (frame->frameState) { - case FrameState_Unused: + case FrameState_Unused: if (uvd->debug >= 2) info("%s: FrameState_Unused", __FUNCTION__); return -EINVAL; - case FrameState_Ready: - case FrameState_Grabbing: - case FrameState_Error: - { + case FrameState_Ready: + case FrameState_Grabbing: + case FrameState_Error: + { int ntries, signalPending; redo: if (!CAMERA_IS_OPERATIONAL(uvd)) { @@ -1978,7 +1978,7 @@ static int usbvideo_GetFrame(struct uvd *uvd, int frameNum) info("%s: Camera is not operational (1)", __FUNCTION__); return -EIO; } - ntries = 0; + ntries = 0; do { RingQueue_InterruptibleSleepOn(&uvd->dp); signalPending = signal_pending(current); @@ -2010,7 +2010,7 @@ static int usbvideo_GetFrame(struct uvd *uvd, int frameNum) usbvideo_CollectRawData(uvd, frame); else if (VALID_CALLBACK(uvd, processData)) GET_CALLBACK(uvd, processData)(uvd, frame); - else + else err("%s: processData not set", __FUNCTION__); } } while (frame->frameState == FrameState_Grabbing); @@ -2027,8 +2027,8 @@ static int usbvideo_GetFrame(struct uvd *uvd, int frameNum) goto redo; } /* Note that we fall through to meet our destiny below */ - } - case FrameState_Done: + } + case FrameState_Done: /* * Do all necessary postprocessing of data prepared in * "interrupt" code and the collecting code above. The @@ -2157,7 +2157,7 @@ EXPORT_SYMBOL(usbvideo_DeinterlaceFrame); * History: * 09-Feb-2001 Created. */ -static void usbvideo_SoftwareContrastAdjustment(struct uvd *uvd, +static void usbvideo_SoftwareContrastAdjustment(struct uvd *uvd, struct usbvideo_frame *frame) { int i, j, v4l_linesize; diff --git a/trunk/drivers/usb/media/usbvideo.h b/trunk/drivers/media/video/usbvideo/usbvideo.h similarity index 97% rename from trunk/drivers/usb/media/usbvideo.h rename to trunk/drivers/media/video/usbvideo/usbvideo.h index 135433c2680a..3cbf4fc499a3 100644 --- a/trunk/drivers/usb/media/usbvideo.h +++ b/trunk/drivers/media/video/usbvideo/usbvideo.h @@ -189,11 +189,11 @@ struct usbvideo_frame { /* Statistics that can be overlaid on screen */ struct usbvideo_statistics { - unsigned long frame_num; /* Sequential number of the frame */ - unsigned long urb_count; /* How many URBs we received so far */ - unsigned long urb_length; /* Length of last URB */ - unsigned long data_count; /* How many bytes we received */ - unsigned long header_count; /* How many frame headers we found */ + unsigned long frame_num; /* Sequential number of the frame */ + unsigned long urb_count; /* How many URBs we received so far */ + unsigned long urb_length; /* Length of last URB */ + unsigned long data_count; /* How many bytes we received */ + unsigned long header_count; /* How many frame headers we found */ unsigned long iso_skip_count; /* How many empty ISO packets received */ unsigned long iso_err_count; /* How many bad ISO packets received */ }; diff --git a/trunk/drivers/usb/media/vicam.c b/trunk/drivers/media/video/usbvideo/vicam.c similarity index 99% rename from trunk/drivers/usb/media/vicam.c rename to trunk/drivers/media/video/usbvideo/vicam.c index 1d06e53ec7c5..90d48e8510ba 100644 --- a/trunk/drivers/usb/media/vicam.c +++ b/trunk/drivers/media/video/usbvideo/vicam.c @@ -69,10 +69,10 @@ #define VICAM_HEADER_SIZE 64 #define clamp( x, l, h ) max_t( __typeof__( x ), \ - ( l ), \ - min_t( __typeof__( x ), \ - ( h ), \ - ( x ) ) ) + ( l ), \ + min_t( __typeof__( x ), \ + ( h ), \ + ( x ) ) ) /* Not sure what all the bytes in these char * arrays do, but they're necessary to make @@ -357,7 +357,7 @@ static unsigned char setup5[] = { * Not sure why these are not yet non-statics which I can reference through * usbvideo.h the same as it is in 2.4.20. I bet this will get fixed sometime * in the future. - * + * */ static void *rvmalloc(unsigned long size) { @@ -603,12 +603,12 @@ vicam_ioctl(struct inode *inode, struct file *file, unsigned int ioctlnr, unsign case VIDIOCSPICT: { struct video_picture vp; - + if (copy_from_user(&vp, user_arg, sizeof(vp))) { retval = -EFAULT; break; } - + DBG("VIDIOCSPICT depth = %d, pal = %d\n", vp.depth, vp.palette); @@ -655,7 +655,7 @@ vicam_ioctl(struct inode *inode, struct file *file, unsigned int ioctlnr, unsign } DBG("VIDIOCSWIN %d x %d\n", vw.width, vw.height); - + if ( vw.width != 320 || vw.height != 240 ) retval = -EFAULT; @@ -809,12 +809,12 @@ vicam_open(struct inode *inode, struct file *file) cam->needsDummyRead = 1; cam->open_count++; - file->private_data = cam; - + file->private_data = cam; + return 0; } -static int +static int vicam_close(struct inode *inode, struct file *file) { struct vicam_camera *cam = file->private_data; @@ -1187,7 +1187,7 @@ vicam_create_proc_entry(struct vicam_camera *cam) if ( !cam->proc_dir ) return; // FIXME: We should probably return an error here - + ent = create_proc_entry("shutter", S_IFREG | S_IRUGO | S_IWUSR, cam->proc_dir); if (ent) { @@ -1282,7 +1282,7 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id) const struct usb_host_interface *interface; const struct usb_endpoint_descriptor *endpoint; struct vicam_camera *cam; - + printk(KERN_INFO "ViCam based webcam connected\n"); interface = intf->cur_altsetting; @@ -1331,7 +1331,7 @@ vicam_probe( struct usb_interface *intf, const struct usb_device_id *id) printk(KERN_INFO "ViCam webcam driver now controlling video device %d\n",cam->vdev.minor); usb_set_intfdata (intf, cam); - + return 0; } diff --git a/trunk/drivers/media/video/v4l2-common.c b/trunk/drivers/media/video/v4l2-common.c index 95a6e47c99f1..11a97f30b876 100644 --- a/trunk/drivers/media/video/v4l2-common.c +++ b/trunk/drivers/media/video/v4l2-common.c @@ -312,8 +312,6 @@ static const char *v4l2_int_ioctls[] = { [_IOC_NR(DECODER_DUMP)] = "DECODER_DUMP", #endif [_IOC_NR(AUDC_SET_RADIO)] = "AUDC_SET_RADIO", - [_IOC_NR(AUDC_SET_INPUT)] = "AUDC_SET_INPUT", - [_IOC_NR(MSP_SET_MATRIX)] = "MSP_SET_MATRIX", [_IOC_NR(TUNER_SET_TYPE_ADDR)] = "TUNER_SET_TYPE_ADDR", [_IOC_NR(TUNER_SET_STANDBY)] = "TUNER_SET_STANDBY", @@ -419,7 +417,6 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) case TUNER_SET_TYPE_ADDR: case TUNER_SET_STANDBY: case TDA9887_SET_CONFIG: - case AUDC_SET_INPUT: case VIDIOC_OVERLAY_OLD: case VIDIOC_STREAMOFF: case VIDIOC_G_OUTPUT: @@ -433,12 +430,6 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) printk ("%s: value=%d\n", s, *p); break; } - case MSP_SET_MATRIX: - { - struct msp_matrix *p=arg; - printk ("%s: input=%d, output=%d\n", s, p->input, p->output); - break; - } case VIDIOC_G_AUDIO: case VIDIOC_S_AUDIO: case VIDIOC_ENUMAUDIO: @@ -467,7 +458,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) struct v4l2_buffer *p=arg; struct v4l2_timecode *tc=&p->timecode; printk ("%s: %02ld:%02d:%02d.%08ld index=%d, type=%s, " - "bytesused=%d, flags=0x%08d, " + "bytesused=%d, flags=0x%08x, " "field=%0d, sequence=%d, memory=%s, offset/userptr=0x%08lx\n", s, (p->timestamp.tv_sec/3600), @@ -481,16 +472,16 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) prt_names(p->memory,v4l2_memory_names), p->m.userptr); printk ("%s: timecode= %02d:%02d:%02d type=%d, " - "flags=0x%08d, frames=%d, userbits=0x%08x", + "flags=0x%08x, frames=%d, userbits=0x%p\n", s,tc->hours,tc->minutes,tc->seconds, - tc->type, tc->flags, tc->frames, (__u32) tc->userbits); + tc->type, tc->flags, tc->frames, tc->userbits); break; } case VIDIOC_QUERYCAP: { struct v4l2_capability *p=arg; - printk ("%s: driver=%s, card=%s, bus=%s, version=%d, " - "capabilities=%d\n", s, + printk ("%s: driver=%s, card=%s, bus=%s, version=0x%08x, " + "capabilities=0x%08x\n", s, p->driver,p->card,p->bus_info, p->version, p->capabilities); @@ -574,9 +565,10 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) { struct v4l2_input *p=arg; printk ("%s: index=%d, name=%s, type=%d, audioset=%d, " - "tuner=%d, std=%lld, status=%d\n", s, + "tuner=%d, std=%Ld, status=%d\n", s, p->index,p->name,p->type,p->audioset, - p->tuner,p->std, + p->tuner, + (unsigned long long)p->std, p->status); break; } @@ -620,9 +612,10 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) { struct v4l2_output *p=arg; printk ("%s: index=%d, name=%s,type=%d, audioset=%d, " - "modulator=%d, std=%lld\n", + "modulator=%d, std=%Ld\n", s,p->index,p->name,p->type,p->audioset, - p->modulator,p->std); + p->modulator, + (unsigned long long)p->std); break; } case VIDIOC_QUERYCTRL: @@ -665,7 +658,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) case VIDIOC_INT_G_VIDEO_ROUTING: { struct v4l2_routing *p=arg; - printk ("%s: input=%d, output=%d\n", s, p->input, p->output); + printk ("%s: input=0x%x, output=0x%x\n", s, p->input, p->output); break; } case VIDIOC_G_SLICED_VBI_CAP: @@ -686,8 +679,9 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) case VIDIOC_ENUMSTD: { struct v4l2_standard *p=arg; - printk ("%s: index=%d, id=%lld, name=%s, fps=%d/%d, framelines=%d\n", s, - p->index, p->id, p->name, + printk ("%s: index=%d, id=%Ld, name=%s, fps=%d/%d, " + "framelines=%d\n", s, p->index, + (unsigned long long)p->id, p->name, p->frameperiod.numerator, p->frameperiod.denominator, p->framelines); @@ -907,7 +901,7 @@ void v4l_printk_ioctl_arg(char *s,unsigned int cmd, void *arg) { v4l2_std_id *p=arg; - printk ("%s: value=%llu\n", s, *p); + printk ("%s: value=%Lu\n", s, (unsigned long long)*p); break; } } diff --git a/trunk/drivers/media/video/video-buf.c b/trunk/drivers/media/video/video-buf.c index 87e937581d5a..d2ca0f08d0df 100644 --- a/trunk/drivers/media/video/video-buf.c +++ b/trunk/drivers/media/video/video-buf.c @@ -1,15 +1,20 @@ /* * * generic helper functions for video4linux capture buffers, to handle - * memory management and PCI DMA. Right now bttv + saa7134 use it. + * memory management and PCI DMA. + * Right now, bttv, saa7134, saa7146 and cx88 use it. * * The functions expect the hardware being able to scatter gatter * (i.e. the buffers are not linear in physical memory, but fragmented * into PAGE_SIZE chunks). They also assume the driver does not need - * to touch the video data (thus it is probably not useful for USB 1.1 - * as data often must be uncompressed by the drivers). + * to touch the video data. + * + * device specific map/unmap/sync stuff now are mapped as operations + * to allow its usage by USB and virtual devices. * * (c) 2001-2004 Gerd Knorr [SUSE Labs] + * (c) 2006 Mauro Carvalho Chehab + * (c) 2006 Ted Walther and John Sokol * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -167,6 +172,9 @@ int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction, dprintk(1,"vmalloc_32(%d pages) failed\n",nr_pages); return -ENOMEM; } + dprintk(1,"vmalloc is at addr 0x%08lx, size=%d\n", + (unsigned long)dma->vmalloc, + nr_pages << PAGE_SHIFT); memset(dma->vmalloc,0,nr_pages << PAGE_SHIFT); dma->nr_pages = nr_pages; return 0; @@ -186,8 +194,10 @@ int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, return 0; } -int videobuf_dma_pci_map(struct pci_dev *dev, struct videobuf_dmabuf *dma) +int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma) { + void *dev=q->dev; + MAGIC_CHECK(dma->magic,MAGIC_DMABUF); BUG_ON(0 == dma->nr_pages); @@ -197,7 +207,7 @@ int videobuf_dma_pci_map(struct pci_dev *dev, struct videobuf_dmabuf *dma) } if (dma->vmalloc) { dma->sglist = videobuf_vmalloc_to_sg - (dma->vmalloc,dma->nr_pages); + (dma->vmalloc,dma->nr_pages); } if (dma->bus_addr) { dma->sglist = kmalloc(sizeof(struct scatterlist), GFP_KERNEL); @@ -212,13 +222,14 @@ int videobuf_dma_pci_map(struct pci_dev *dev, struct videobuf_dmabuf *dma) dprintk(1,"scatterlist is NULL\n"); return -ENOMEM; } - if (!dma->bus_addr) { - dma->sglen = pci_map_sg(dev,dma->sglist,dma->nr_pages, - dma->direction); + if (q->ops->vb_map_sg) { + dma->sglen = q->ops->vb_map_sg(dev,dma->sglist, + dma->nr_pages, dma->direction); + } if (0 == dma->sglen) { printk(KERN_WARNING - "%s: pci_map_sg failed\n",__FUNCTION__); + "%s: videobuf_map_sg failed\n",__FUNCTION__); kfree(dma->sglist); dma->sglist = NULL; dma->sglen = 0; @@ -228,24 +239,31 @@ int videobuf_dma_pci_map(struct pci_dev *dev, struct videobuf_dmabuf *dma) return 0; } -int videobuf_dma_pci_sync(struct pci_dev *dev, struct videobuf_dmabuf *dma) +int videobuf_dma_sync(struct videobuf_queue* q,struct videobuf_dmabuf *dma) { + void *dev=q->dev; + MAGIC_CHECK(dma->magic,MAGIC_DMABUF); BUG_ON(!dma->sglen); - if (!dma->bus_addr) - pci_dma_sync_sg_for_cpu(dev,dma->sglist,dma->nr_pages,dma->direction); + if (!dma->bus_addr && q->ops->vb_dma_sync_sg) + q->ops->vb_dma_sync_sg(dev,dma->sglist,dma->nr_pages, + dma->direction); + return 0; } -int videobuf_dma_pci_unmap(struct pci_dev *dev, struct videobuf_dmabuf *dma) +int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma) { + void *dev=q->dev; + MAGIC_CHECK(dma->magic,MAGIC_DMABUF); if (!dma->sglen) return 0; - if (!dma->bus_addr) - pci_unmap_sg(dev,dma->sglist,dma->nr_pages,dma->direction); + if (!dma->bus_addr && q->ops->vb_unmap_sg) + q->ops->vb_unmap_sg(dev,dma->sglist,dma->nr_pages, + dma->direction); kfree(dma->sglist); dma->sglist = NULL; dma->sglen = 0; @@ -318,7 +336,7 @@ int videobuf_waiton(struct videobuf_buffer *vb, int non_blocking, int intr) } int -videobuf_iolock(struct pci_dev *pci, struct videobuf_buffer *vb, +videobuf_iolock(struct videobuf_queue* q, struct videobuf_buffer *vb, struct v4l2_framebuffer *fbuf) { int err,pages; @@ -357,7 +375,7 @@ videobuf_iolock(struct pci_dev *pci, struct videobuf_buffer *vb, default: BUG(); } - err = videobuf_dma_pci_map(pci,&vb->dma); + err = videobuf_dma_map(q,&vb->dma); if (0 != err) return err; @@ -366,9 +384,41 @@ videobuf_iolock(struct pci_dev *pci, struct videobuf_buffer *vb, /* --------------------------------------------------------------------- */ +void videobuf_queue_pci(struct videobuf_queue* q) +{ + /* If not specified, defaults to PCI map sg */ + if (!q->ops->vb_map_sg) + q->ops->vb_map_sg=(vb_map_sg_t *)pci_map_sg; + + if (!q->ops->vb_dma_sync_sg) + q->ops->vb_dma_sync_sg=(vb_map_sg_t *)pci_dma_sync_sg_for_cpu; + if (!q->ops->vb_unmap_sg) + q->ops->vb_unmap_sg=(vb_map_sg_t *)pci_unmap_sg; +} + +int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma) +{ + struct videobuf_queue q; + + q.dev=pci; + q.ops->vb_map_sg=(vb_map_sg_t *)pci_unmap_sg; + + return (videobuf_dma_unmap(&q,dma)); +} + +int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma) +{ + struct videobuf_queue q; + + q.dev=pci; + q.ops->vb_map_sg=(vb_map_sg_t *)pci_unmap_sg; + + return (videobuf_dma_unmap(&q,dma)); +} + void videobuf_queue_init(struct videobuf_queue* q, struct videobuf_queue_ops *ops, - struct pci_dev *pci, + void *dev, spinlock_t *irqlock, enum v4l2_buf_type type, enum v4l2_field field, @@ -377,13 +427,15 @@ void videobuf_queue_init(struct videobuf_queue* q, { memset(q,0,sizeof(*q)); q->irqlock = irqlock; - q->pci = pci; + q->dev = dev; q->type = type; q->field = field; q->msize = msize; q->ops = ops; q->priv_data = priv; + videobuf_queue_pci(q); + mutex_init(&q->lock); INIT_LIST_HEAD(&q->stream); } @@ -431,7 +483,8 @@ videobuf_queue_cancel(struct videobuf_queue *q) int i; /* remove queued buffers from list */ - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); for (i = 0; i < VIDEO_MAX_FRAME; i++) { if (NULL == q->bufs[i]) continue; @@ -440,7 +493,8 @@ videobuf_queue_cancel(struct videobuf_queue *q) q->bufs[i]->state = STATE_ERROR; } } - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); /* free all buffers + clear queue */ for (i = 0; i < VIDEO_MAX_FRAME; i++) { @@ -534,19 +588,29 @@ videobuf_reqbufs(struct videobuf_queue *q, unsigned int size,count; int retval; - if (req->type != q->type) + if (req->type != q->type) { + dprintk(1,"reqbufs: queue type invalid\n"); return -EINVAL; - if (req->count < 1) + } + if (req->count < 1) { + dprintk(1,"reqbufs: count invalid (%d)\n",req->count); return -EINVAL; + } if (req->memory != V4L2_MEMORY_MMAP && req->memory != V4L2_MEMORY_USERPTR && - req->memory != V4L2_MEMORY_OVERLAY) + req->memory != V4L2_MEMORY_OVERLAY) { + dprintk(1,"reqbufs: memory type invalid\n"); return -EINVAL; + } - if (q->streaming) + if (q->streaming) { + dprintk(1,"reqbufs: streaming already exists\n"); return -EBUSY; - if (!list_empty(&q->stream)) + } + if (!list_empty(&q->stream)) { + dprintk(1,"reqbufs: stream running\n"); return -EBUSY; + } mutex_lock(&q->lock); count = req->count; @@ -559,8 +623,10 @@ videobuf_reqbufs(struct videobuf_queue *q, count, size, (count*size)>>PAGE_SHIFT); retval = videobuf_mmap_setup(q,count,size,req->memory); - if (retval < 0) + if (retval < 0) { + dprintk(1,"reqbufs: mmap setup returned %d\n",retval); goto done; + } req->count = count; @@ -572,12 +638,18 @@ videobuf_reqbufs(struct videobuf_queue *q, int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b) { - if (unlikely(b->type != q->type)) + if (unlikely(b->type != q->type)) { + dprintk(1,"querybuf: Wrong type.\n"); return -EINVAL; - if (unlikely(b->index < 0 || b->index >= VIDEO_MAX_FRAME)) + } + if (unlikely(b->index < 0 || b->index >= VIDEO_MAX_FRAME)) { + dprintk(1,"querybuf: index out of range.\n"); return -EINVAL; - if (unlikely(NULL == q->bufs[b->index])) + } + if (unlikely(NULL == q->bufs[b->index])) { + dprintk(1,"querybuf: buffer is null.\n"); return -EINVAL; + } videobuf_status(b,q->bufs[b->index],q->type); return 0; } @@ -593,26 +665,40 @@ videobuf_qbuf(struct videobuf_queue *q, mutex_lock(&q->lock); retval = -EBUSY; - if (q->reading) + if (q->reading) { + dprintk(1,"qbuf: Reading running...\n"); goto done; + } retval = -EINVAL; - if (b->type != q->type) + if (b->type != q->type) { + dprintk(1,"qbuf: Wrong type.\n"); goto done; - if (b->index < 0 || b->index >= VIDEO_MAX_FRAME) + } + if (b->index < 0 || b->index >= VIDEO_MAX_FRAME) { + dprintk(1,"qbuf: index out of range.\n"); goto done; + } buf = q->bufs[b->index]; - if (NULL == buf) + if (NULL == buf) { + dprintk(1,"qbuf: buffer is null.\n"); goto done; + } MAGIC_CHECK(buf->magic,MAGIC_BUFFER); - if (buf->memory != b->memory) + if (buf->memory != b->memory) { + dprintk(1,"qbuf: memory type is wrong.\n"); goto done; + } if (buf->state == STATE_QUEUED || - buf->state == STATE_ACTIVE) + buf->state == STATE_ACTIVE) { + dprintk(1,"qbuf: buffer is already queued or active.\n"); goto done; + } if (b->flags & V4L2_BUF_FLAG_INPUT) { - if (b->input >= q->inputs) + if (b->input >= q->inputs) { + dprintk(1,"qbuf: wrong input.\n"); goto done; + } buf->input = b->input; } else { buf->input = UNSET; @@ -620,12 +706,16 @@ videobuf_qbuf(struct videobuf_queue *q, switch (b->memory) { case V4L2_MEMORY_MMAP: - if (0 == buf->baddr) + if (0 == buf->baddr) { + dprintk(1,"qbuf: mmap requested but buffer addr is zero!\n"); goto done; + } break; case V4L2_MEMORY_USERPTR: - if (b->length < buf->bsize) + if (b->length < buf->bsize) { + dprintk(1,"qbuf: buffer length is not enough\n"); goto done; + } if (STATE_NEEDS_INIT != buf->state && buf->baddr != b->m.userptr) q->ops->buf_release(q,buf); buf->baddr = b->m.userptr; @@ -634,20 +724,27 @@ videobuf_qbuf(struct videobuf_queue *q, buf->boff = b->m.offset; break; default: + dprintk(1,"qbuf: wrong memory type\n"); goto done; } + dprintk(1,"qbuf: requesting next field\n"); field = videobuf_next_field(q); retval = q->ops->buf_prepare(q,buf,field); - if (0 != retval) + if (0 != retval) { + dprintk(1,"qbuf: buffer_prepare returned %d\n",retval); goto done; + } list_add_tail(&buf->stream,&q->stream); if (q->streaming) { - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); q->ops->buf_queue(q,buf); - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); } + dprintk(1,"qbuf: succeded\n"); retval = 0; done: @@ -664,26 +761,39 @@ videobuf_dqbuf(struct videobuf_queue *q, mutex_lock(&q->lock); retval = -EBUSY; - if (q->reading) + if (q->reading) { + dprintk(1,"dqbuf: Reading running...\n"); goto done; + } retval = -EINVAL; - if (b->type != q->type) + if (b->type != q->type) { + dprintk(1,"dqbuf: Wrong type.\n"); goto done; - if (list_empty(&q->stream)) + } + if (list_empty(&q->stream)) { + dprintk(1,"dqbuf: stream running\n"); goto done; + } buf = list_entry(q->stream.next, struct videobuf_buffer, stream); retval = videobuf_waiton(buf, nonblocking, 1); - if (retval < 0) + if (retval < 0) { + dprintk(1,"dqbuf: waiton returned %d\n",retval); goto done; + } switch (buf->state) { case STATE_ERROR: + dprintk(1,"dqbuf: state is error\n"); retval = -EIO; - /* fall through */ + videobuf_dma_sync(q,&buf->dma); + buf->state = STATE_IDLE; + break; case STATE_DONE: - videobuf_dma_pci_sync(q->pci,&buf->dma); + dprintk(1,"dqbuf: state is done\n"); + videobuf_dma_sync(q,&buf->dma); buf->state = STATE_IDLE; break; default: + dprintk(1,"dqbuf: state invalid\n"); retval = -EINVAL; goto done; } @@ -711,13 +821,15 @@ int videobuf_streamon(struct videobuf_queue *q) if (q->streaming) goto done; q->streaming = 1; - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); list_for_each(list,&q->stream) { buf = list_entry(list, struct videobuf_buffer, stream); if (buf->state == STATE_PREPARED) q->ops->buf_queue(q,buf); } - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); done: mutex_unlock(&q->lock); @@ -762,12 +874,14 @@ videobuf_read_zerocopy(struct videobuf_queue *q, char __user *data, goto done; /* start capture & wait */ - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); q->ops->buf_queue(q,q->read_buf); - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); retval = videobuf_waiton(q->read_buf,0,0); if (0 == retval) { - videobuf_dma_pci_sync(q->pci,&q->read_buf->dma); + videobuf_dma_sync(q,&q->read_buf->dma); if (STATE_ERROR == q->read_buf->state) retval = -EIO; else @@ -809,6 +923,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, /* need to capture a new frame */ retval = -ENOMEM; q->read_buf = videobuf_alloc(q->msize); + dprintk(1,"video alloc=0x%08x\n",(unsigned int) q->read_buf); if (NULL == q->read_buf) goto done; q->read_buf->memory = V4L2_MEMORY_USERPTR; @@ -820,9 +935,11 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, q->read_buf = NULL; goto done; } - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); q->ops->buf_queue(q,q->read_buf); - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); q->read_off = 0; } @@ -830,7 +947,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q, retval = videobuf_waiton(q->read_buf, nonblocking, 1); if (0 != retval) goto done; - videobuf_dma_pci_sync(q->pci,&q->read_buf->dma); + videobuf_dma_sync(q,&q->read_buf->dma); if (STATE_ERROR == q->read_buf->state) { /* catch I/O errors */ @@ -887,10 +1004,12 @@ int videobuf_read_start(struct videobuf_queue *q) return err; list_add_tail(&q->bufs[i]->stream, &q->stream); } - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); for (i = 0; i < count; i++) q->ops->buf_queue(q,q->bufs[i]); - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); q->reading = 1; return 0; } @@ -985,9 +1104,11 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q, if (q->read_off == q->read_buf->size) { list_add_tail(&q->read_buf->stream, &q->stream); - spin_lock_irqsave(q->irqlock,flags); + if (q->irqlock) + spin_lock_irqsave(q->irqlock,flags); q->ops->buf_queue(q,q->read_buf); - spin_unlock_irqrestore(q->irqlock,flags); + if (q->irqlock) + spin_unlock_irqrestore(q->irqlock,flags); q->read_buf = NULL; } if (retval < 0) @@ -1249,11 +1370,14 @@ EXPORT_SYMBOL_GPL(videobuf_dma_init); EXPORT_SYMBOL_GPL(videobuf_dma_init_user); EXPORT_SYMBOL_GPL(videobuf_dma_init_kernel); EXPORT_SYMBOL_GPL(videobuf_dma_init_overlay); -EXPORT_SYMBOL_GPL(videobuf_dma_pci_map); -EXPORT_SYMBOL_GPL(videobuf_dma_pci_sync); -EXPORT_SYMBOL_GPL(videobuf_dma_pci_unmap); +EXPORT_SYMBOL_GPL(videobuf_dma_map); +EXPORT_SYMBOL_GPL(videobuf_dma_sync); +EXPORT_SYMBOL_GPL(videobuf_dma_unmap); EXPORT_SYMBOL_GPL(videobuf_dma_free); +EXPORT_SYMBOL_GPL(videobuf_pci_dma_map); +EXPORT_SYMBOL_GPL(videobuf_pci_dma_unmap); + EXPORT_SYMBOL_GPL(videobuf_alloc); EXPORT_SYMBOL_GPL(videobuf_waiton); EXPORT_SYMBOL_GPL(videobuf_iolock); diff --git a/trunk/drivers/media/video/videocodec.h b/trunk/drivers/media/video/videocodec.h index b1239ac7f371..8c233720b6a5 100644 --- a/trunk/drivers/media/video/videocodec.h +++ b/trunk/drivers/media/video/videocodec.h @@ -57,7 +57,7 @@ therfor they may not be initialized. The other fuctions are just for convenience, as they are for sure used by - most/all of the codecs. The last ones may be ommited, too. + most/all of the codecs. The last ones may be ommited, too. See the structure declaration below for more information and which data has to be set up for the master and the slave. @@ -75,52 +75,52 @@ /* ========================================== */ /* - ==== master setup ==== + ==== master setup ==== name -> name of the device structure for reference and debugging master_data -> data ref. for the master (e.g. the zr36055,57,67) readreg -> ref. to read-fn from register (setup by master, used by slave) writereg -> ref. to write-fn to register (setup by master, used by slave) - this two functions do the lowlevel I/O job + this two functions do the lowlevel I/O job - ==== slave functionality setup ==== - slave_data -> data ref. for the slave (e.g. the zr36050,60) + ==== slave functionality setup ==== + slave_data -> data ref. for the slave (e.g. the zr36050,60) check -> fn-ref. checks availability of an device, returns -EIO on failure or - the type on success - this makes espcecially sense if a driver module supports more than - one codec which may be quite similar to access, nevertheless it - is good for a first functionality check + the type on success + this makes espcecially sense if a driver module supports more than + one codec which may be quite similar to access, nevertheless it + is good for a first functionality check - -- main functions you always need for compression/decompression -- + -- main functions you always need for compression/decompression -- set_mode -> this fn-ref. resets the entire codec, and sets up the mode - with the last defined norm/size (or device default if not - available) - it returns 0 if the mode is possible + with the last defined norm/size (or device default if not + available) - it returns 0 if the mode is possible set_size -> this fn-ref. sets the norm and image size for - compression/decompression (returns 0 on success) - the norm param is defined in videodev.h (VIDEO_MODE_*) + compression/decompression (returns 0 on success) + the norm param is defined in videodev.h (VIDEO_MODE_*) additional setup may be available, too - but the codec should work with - some default values even without this + some default values even without this - set_data -> sets device-specific data (tables, quality etc.) - get_data -> query device-specific data (tables, quality etc.) + set_data -> sets device-specific data (tables, quality etc.) + get_data -> query device-specific data (tables, quality etc.) - if the device delivers interrupts, they may be setup/handled here - setup_interrupt -> codec irq setup (not needed for 36050/60) - handle_interrupt -> codec irq handling (not needed for 36050/60) + if the device delivers interrupts, they may be setup/handled here + setup_interrupt -> codec irq setup (not needed for 36050/60) + handle_interrupt -> codec irq handling (not needed for 36050/60) - if the device delivers pictures, they may be handled here - put_image -> puts image data to the codec (not needed for 36050/60) - get_image -> gets image data from the codec (not needed for 36050/60) - the calls include frame numbers and flags (even/odd/...) - if needed and a flag which allows blocking until its ready + if the device delivers pictures, they may be handled here + put_image -> puts image data to the codec (not needed for 36050/60) + get_image -> gets image data from the codec (not needed for 36050/60) + the calls include frame numbers and flags (even/odd/...) + if needed and a flag which allows blocking until its ready */ /* ============== */ /* user interface */ /* ============== */ -/* +/* Currently there is only a information display planned, as the layer is not visible for the user space at all. diff --git a/trunk/drivers/media/video/vino.c b/trunk/drivers/media/video/vino.c index 0229819d0aac..a8c101494cf5 100644 --- a/trunk/drivers/media/video/vino.c +++ b/trunk/drivers/media/video/vino.c @@ -1555,12 +1555,12 @@ static void vino_update_line_size(struct vino_channel_settings *vcs) unsigned int w = vcs->clipping.right - vcs->clipping.left; unsigned int d = vcs->decimation; unsigned int bpp = vino_data_formats[vcs->data_format].bpp; - unsigned int lsize; + unsigned int lsize; dprintk("update_line_size(): before: w = %d, d = %d, " "line_size = %d\n", w, d, vcs->line_size); - /* line size must be multiple of 8 bytes */ + /* line size must be multiple of 8 bytes */ lsize = (bpp * (w / d)) & ~7; w = (lsize / bpp) * d; diff --git a/trunk/drivers/media/video/vivi.c b/trunk/drivers/media/video/vivi.c new file mode 100644 index 000000000000..5e813404d068 --- /dev/null +++ b/trunk/drivers/media/video/vivi.c @@ -0,0 +1,1454 @@ +/* + * Virtual Video driver - This code emulates a real video device with v4l2 api + * + * Copyright (c) 2006 by: + * Mauro Carvalho Chehab + * Ted Walther + * John Sokol + * http://v4l.videotechnology.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the BSD Licence, GNU General Public License + * as published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Wake up at about 30 fps */ +#define WAKE_NUMERATOR 30 +#define WAKE_DENOMINATOR 1001 +#define BUFFER_TIMEOUT msecs_to_jiffies(500) /* 0.5 seconds */ + +/* These timers are for 1 fps - used only for testing */ +//#define WAKE_DENOMINATOR 30 /* hack for testing purposes */ +//#define BUFFER_TIMEOUT msecs_to_jiffies(5000) /* 5 seconds */ + +#include "font.h" + +#ifndef kzalloc +#define kzalloc(size, flags) \ +({ \ + void *__ret = kmalloc(size, flags); \ + if (__ret) \ + memset(__ret, 0, size); \ + __ret; \ +}) +#endif + +MODULE_DESCRIPTION("Video Technology Magazine Virtual Video Capture Board"); +MODULE_AUTHOR("Mauro Carvalho Chehab, Ted Walther and John Sokol"); +MODULE_LICENSE("Dual BSD/GPL"); + +#define VIVI_MAJOR_VERSION 0 +#define VIVI_MINOR_VERSION 4 +#define VIVI_RELEASE 0 +#define VIVI_VERSION KERNEL_VERSION(VIVI_MAJOR_VERSION, VIVI_MINOR_VERSION, VIVI_RELEASE) + +static int video_nr = -1; /* /dev/videoN, -1 for autodetect */ +module_param(video_nr, int, 0); + +static int debug = 0; +module_param(debug, int, 0); + +static unsigned int vid_limit = 16; +module_param(vid_limit,int,0644); +MODULE_PARM_DESC(vid_limit,"capture memory limit in megabytes"); + +/* supported controls */ +static struct v4l2_queryctrl vivi_qctrl[] = { + { + .id = V4L2_CID_AUDIO_VOLUME, + .name = "Volume", + .minimum = 0, + .maximum = 65535, + .step = 65535/100, + .default_value = 65535, + .flags = 0, + .type = V4L2_CTRL_TYPE_INTEGER, + },{ + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 127, + .flags = 0, + }, { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contrast", + .minimum = 0, + .maximum = 255, + .step = 0x1, + .default_value = 0x10, + .flags = 0, + }, { + .id = V4L2_CID_SATURATION, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Saturation", + .minimum = 0, + .maximum = 255, + .step = 0x1, + .default_value = 127, + .flags = 0, + }, { + .id = V4L2_CID_HUE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Hue", + .minimum = -128, + .maximum = 127, + .step = 0x1, + .default_value = 0, + .flags = 0, + } +}; + +static int qctl_regs[ARRAY_SIZE(vivi_qctrl)]; + +#define dprintk(level,fmt, arg...) \ + do { \ + if (debug >= (level)) \ + printk(KERN_DEBUG "vivi: " fmt , ## arg); \ + } while (0) + +/* ------------------------------------------------------------------ + Basic structures + ------------------------------------------------------------------*/ + +struct vivi_fmt { + char *name; + u32 fourcc; /* v4l2 format id */ + int depth; +}; + +static struct vivi_fmt format = { + .name = "4:2:2, packed, YUYV", + .fourcc = V4L2_PIX_FMT_YUYV, + .depth = 16, +}; + +struct sg_to_addr { + int pos; + struct scatterlist *sg; +}; + +/* buffer for one video frame */ +struct vivi_buffer { + /* common v4l buffer stuff -- must be first */ + struct videobuf_buffer vb; + + struct vivi_fmt *fmt; + + struct sg_to_addr *to_addr; +}; + +struct vivi_dmaqueue { + struct list_head active; + struct list_head queued; + struct timer_list timeout; + + /* thread for generating video stream*/ + struct task_struct *kthread; + wait_queue_head_t wq; + /* Counters to control fps rate */ + int frame; + int ini_jiffies; +}; + +static LIST_HEAD(vivi_devlist); + +struct vivi_dev { + struct list_head vivi_devlist; + + struct semaphore lock; + + int users; + + /* various device info */ + unsigned int resources; + struct video_device video_dev; + + struct vivi_dmaqueue vidq; + + /* Several counters */ + int h,m,s,us,jiffies; + char timestr[13]; +}; + +struct vivi_fh { + struct vivi_dev *dev; + + /* video capture */ + struct vivi_fmt *fmt; + unsigned int width,height; + struct videobuf_queue vb_vidq; + + enum v4l2_buf_type type; +}; + +/* ------------------------------------------------------------------ + DMA and thread functions + ------------------------------------------------------------------*/ + +/* Bars and Colors should match positions */ + +enum colors { + WHITE, + AMBAR, + CYAN, + GREEN, + MAGENTA, + RED, + BLUE +}; + +static u8 bars[8][3] = { + /* R G B */ + {204,204,204}, /* white */ + {208,208, 0}, /* ambar */ + { 0,206,206}, /* cyan */ + { 0,239, 0}, /* green */ + {239, 0,239}, /* magenta */ + {205, 0, 0}, /* red */ + { 0, 0,255}, /* blue */ + { 0, 0, 0} +}; + +#define TO_Y(r,g,b) (((16829*r +33039*g +6416*b + 32768)>>16)+16) +/* RGB to V(Cr) Color transform */ +#define TO_V(r,g,b) (((28784*r -24103*g -4681*b + 32768)>>16)+128) +/* RGB to U(Cb) Color transform */ +#define TO_U(r,g,b) (((-9714*r -19070*g +28784*b + 32768)>>16)+128) + +#define TSTAMP_MIN_Y 24 +#define TSTAMP_MAX_Y TSTAMP_MIN_Y+15 +#define TSTAMP_MIN_X 64 + +void prep_to_addr(struct sg_to_addr to_addr[],struct videobuf_buffer *vb) +{ + int i, pos=0; + + for (i=0;idma.nr_pages;i++) { + to_addr[i].sg=&vb->dma.sglist[i]; + to_addr[i].pos=pos; + pos += vb->dma.sglist[i].length; + } +} + +inline int get_addr_pos(int pos, int pages, struct sg_to_addr to_addr[]) +{ + int p1=0,p2=pages-1,p3=pages/2; + + /* Sanity test */ + BUG_ON (pos>=to_addr[p2].pos+to_addr[p2].sg->length); + + while (p1+1= to_addr[p2].pos) + p1=p2; + + return (p1); +} + +void gen_line(struct sg_to_addr to_addr[],int inipos,int pages,int wmax, + int hmax, int line, char *timestr) +{ + int w,i,j,pos=inipos,pgpos,oldpg,y; + char *p,*s,*basep; + struct page *pg; + u8 chr,r,g,b,color; + + /* Get first addr pointed to pixel position */ + oldpg=get_addr_pos(pos,pages,to_addr); + pg=pfn_to_page(to_addr[oldpg].sg->dma_address >> PAGE_SHIFT); + basep = kmap_atomic(pg, KM_BOUNCE_READ)+to_addr[oldpg].sg->offset; + + /* We will just duplicate the second pixel at the packet */ + wmax/=2; + + /* Generate a standard color bar pattern */ + for (w=0;wdma_address >> PAGE_SHIFT); + kunmap_atomic(basep, KM_BOUNCE_READ); + basep= kmap_atomic(pg, KM_BOUNCE_READ)+to_addr[pgpos].sg->offset; + oldpg=pgpos; + } + p=basep+pos-to_addr[pgpos].pos; + + switch (color) { + case 0: + case 2: + *p=TO_Y(r,g,b); /* Luminance */ + break; + case 1: + *p=TO_U(r,g,b); /* Cb */ + break; + case 3: + *p=TO_V(r,g,b); /* Cr */ + break; + } + pos++; + } + } + + /* Checks if it is possible to show timestamp */ + if (TSTAMP_MAX_Y>=hmax) + goto end; + if (TSTAMP_MIN_X+strlen(timestr)>=wmax) + goto end; + + /* Print stream time */ + if (line>=TSTAMP_MIN_Y && line<=TSTAMP_MAX_Y) { + j=TSTAMP_MIN_X; + for (s=timestr;*s;s++) { + chr=rom8x16_bits[(*s-0x30)*16+line-TSTAMP_MIN_Y]; + for (i=0;i<7;i++) { + if (chr&1<<(7-i)) { /* Font color*/ + r=bars[BLUE][0]; + g=bars[BLUE][1]; + b=bars[BLUE][2]; + r=g=b=0; + g=198; + } else { /* Background color */ + r=bars[WHITE][0]; + g=bars[WHITE][1]; + b=bars[WHITE][2]; + r=g=b=0; + } + + pos=inipos+j*2; + for (color=0;color<4;color++) { + pgpos=get_addr_pos(pos,pages,to_addr); + if (pgpos!=oldpg) { + pg=pfn_to_page(to_addr[pgpos]. + sg->dma_address + >> PAGE_SHIFT); + kunmap_atomic(basep, + KM_BOUNCE_READ); + basep= kmap_atomic(pg, + KM_BOUNCE_READ)+ + to_addr[pgpos].sg->offset; + oldpg=pgpos; + } + p=basep+pos-to_addr[pgpos].pos; + + y=TO_Y(r,g,b); + + switch (color) { + case 0: + case 2: + *p=TO_Y(r,g,b); /* Luminance */ + break; + case 1: + *p=TO_U(r,g,b); /* Cb */ + break; + case 3: + *p=TO_V(r,g,b); /* Cr */ + break; + } + pos++; + } + j++; + } + } + } + + +end: + kunmap_atomic(basep, KM_BOUNCE_READ); +} +static void vivi_fillbuff(struct vivi_dev *dev,struct vivi_buffer *buf) +{ + int h,pos=0; + int hmax = buf->vb.height; + int wmax = buf->vb.width; + struct videobuf_buffer *vb=&buf->vb; + struct sg_to_addr *to_addr=buf->to_addr; + struct timeval ts; + + /* Test if DMA mapping is ready */ + if (!vb->dma.sglist[0].dma_address) + return; + + prep_to_addr(to_addr,vb); + + /* Check if there is enough memory */ + BUG_ON(buf->vb.dma.nr_pages << PAGE_SHIFT < (buf->vb.width*buf->vb.height)*2); + + for (h=0;hdma.nr_pages,wmax,hmax,h,dev->timestr); + pos += wmax*2; + } + + /* Updates stream time */ + + dev->us+=jiffies_to_usecs(jiffies-dev->jiffies); + dev->jiffies=jiffies; + if (dev->us>=1000000) { + dev->us-=1000000; + dev->s++; + if (dev->s>=60) { + dev->s-=60; + dev->m++; + if (dev->m>60) { + dev->m-=60; + dev->h++; + if (dev->h>24) + dev->h-=24; + } + } + } + sprintf(dev->timestr,"%02d:%02d:%02d:%03d", + dev->h,dev->m,dev->s,(dev->us+500)/1000); + + dprintk(2,"vivifill at %s: Buffer 0x%08lx size= %d\n",dev->timestr, + (unsigned long)buf->vb.dma.vmalloc,pos); + + /* Advice that buffer was filled */ + buf->vb.state = STATE_DONE; + buf->vb.field_count++; + do_gettimeofday(&ts); + buf->vb.ts = ts; + + list_del(&buf->vb.queue); + wake_up(&buf->vb.done); +} + +static int restart_video_queue(struct vivi_dmaqueue *dma_q); + +static void vivi_thread_tick(struct vivi_dmaqueue *dma_q) +{ + struct vivi_buffer *buf; + struct vivi_dev *dev= container_of(dma_q,struct vivi_dev,vidq); + + int bc; + + /* Announces videobuf that all went ok */ + for (bc = 0;; bc++) { + if (list_empty(&dma_q->active)) { + dprintk(1,"No active queue to serve\n"); + break; + } + + buf = list_entry(dma_q->active.next, + struct vivi_buffer, vb.queue); + + /* Nobody is waiting something to be done, just return */ + if (!waitqueue_active(&buf->vb.done)) { + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + return; + } + + do_gettimeofday(&buf->vb.ts); + dprintk(2,"[%p/%d] wakeup\n",buf,buf->vb.i); + + /* Fill buffer */ + vivi_fillbuff(dev,buf); + } + if (list_empty(&dma_q->active)) { + del_timer(&dma_q->timeout); + } else { + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + } + if (bc != 1) + dprintk(1,"%s: %d buffers handled (should be 1)\n",__FUNCTION__,bc); +} + +void vivi_sleep(struct vivi_dmaqueue *dma_q) +{ + int timeout; + DECLARE_WAITQUEUE(wait, current); + + dprintk(1,"%s dma_q=0x%08lx\n",__FUNCTION__,(unsigned long)dma_q); + + add_wait_queue(&dma_q->wq, &wait); + if (!kthread_should_stop()) { + dma_q->frame++; + + /* Calculate time to wake up */ + timeout=dma_q->ini_jiffies+msecs_to_jiffies((dma_q->frame*WAKE_NUMERATOR*1000)/WAKE_DENOMINATOR)-jiffies; + + if (timeout <= 0) { + int old=dma_q->frame; + dma_q->frame=(jiffies_to_msecs(jiffies-dma_q->ini_jiffies)*WAKE_DENOMINATOR)/(WAKE_NUMERATOR*1000)+1; + + timeout=dma_q->ini_jiffies+msecs_to_jiffies((dma_q->frame*WAKE_NUMERATOR*1000)/WAKE_DENOMINATOR)-jiffies; + + dprintk(1,"underrun, losed %d frames. " + "Now, frame is %d. Waking on %d jiffies\n", + dma_q->frame-old,dma_q->frame,timeout); + } else + dprintk(1,"will sleep for %i jiffies\n",timeout); + + vivi_thread_tick(dma_q); + + schedule_timeout_interruptible (timeout); + } + + remove_wait_queue(&dma_q->wq, &wait); + try_to_freeze(); +} + +int vivi_thread(void *data) +{ + struct vivi_dmaqueue *dma_q=data; + + dprintk(1,"thread started\n"); + + for (;;) { + vivi_sleep(dma_q); + + if (kthread_should_stop()) + break; + } + dprintk(1, "thread: exit\n"); + return 0; +} + +int vivi_start_thread(struct vivi_dmaqueue *dma_q) +{ + dma_q->frame=0; + dma_q->ini_jiffies=jiffies; + + dprintk(1,"%s\n",__FUNCTION__); + init_waitqueue_head(&dma_q->wq); + + dma_q->kthread = kthread_run(vivi_thread, dma_q, "vivi"); + + if (dma_q->kthread == NULL) { + printk(KERN_ERR "vivi: kernel_thread() failed\n"); + return -EINVAL; + } + dprintk(1,"returning from %s\n",__FUNCTION__); + return 0; +} + +void vivi_stop_thread(struct vivi_dmaqueue *dma_q) +{ + dprintk(1,"%s\n",__FUNCTION__); + /* shutdown control thread */ + if (dma_q->kthread) { + kthread_stop(dma_q->kthread); + dma_q->kthread=NULL; + } +} + +static int restart_video_queue(struct vivi_dmaqueue *dma_q) +{ + struct vivi_buffer *buf, *prev; + struct list_head *item; + + dprintk(1,"%s dma_q=0x%08lx\n",__FUNCTION__,(unsigned long)dma_q); + + if (!list_empty(&dma_q->active)) { + buf = list_entry(dma_q->active.next, struct vivi_buffer, vb.queue); + dprintk(2,"restart_queue [%p/%d]: restart dma\n", + buf, buf->vb.i); + + dprintk(1,"Restarting video dma\n"); + vivi_stop_thread(dma_q); +// vivi_start_thread(dma_q); + + /* cancel all outstanding capture / vbi requests */ + list_for_each(item,&dma_q->active) { + buf = list_entry(item, struct vivi_buffer, vb.queue); + + list_del(&buf->vb.queue); + buf->vb.state = STATE_ERROR; + wake_up(&buf->vb.done); + } + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + + return 0; + } + + prev = NULL; + for (;;) { + if (list_empty(&dma_q->queued)) + return 0; + buf = list_entry(dma_q->queued.next, struct vivi_buffer, vb.queue); + if (NULL == prev) { + list_del(&buf->vb.queue); + list_add_tail(&buf->vb.queue,&dma_q->active); + + dprintk(1,"Restarting video dma\n"); + vivi_stop_thread(dma_q); + vivi_start_thread(dma_q); + + buf->vb.state = STATE_ACTIVE; + mod_timer(&dma_q->timeout, jiffies+BUFFER_TIMEOUT); + dprintk(2,"[%p/%d] restart_queue - first active\n", + buf,buf->vb.i); + + } else if (prev->vb.width == buf->vb.width && + prev->vb.height == buf->vb.height && + prev->fmt == buf->fmt) { + list_del(&buf->vb.queue); + list_add_tail(&buf->vb.queue,&dma_q->active); + buf->vb.state = STATE_ACTIVE; + dprintk(2,"[%p/%d] restart_queue - move to active\n", + buf,buf->vb.i); + } else { + return 0; + } + prev = buf; + } +} + +static void vivi_vid_timeout(unsigned long data) +{ + struct vivi_dev *dev = (struct vivi_dev*)data; + struct vivi_dmaqueue *vidq = &dev->vidq; + struct vivi_buffer *buf; + + while (!list_empty(&vidq->active)) { + buf = list_entry(vidq->active.next, struct vivi_buffer, vb.queue); + list_del(&buf->vb.queue); + buf->vb.state = STATE_ERROR; + wake_up(&buf->vb.done); + printk("vivi/0: [%p/%d] timeout\n", buf, buf->vb.i); + } + + restart_video_queue(vidq); +} + +/* ------------------------------------------------------------------ + Videobuf operations + ------------------------------------------------------------------*/ +static int +buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) +{ + struct vivi_fh *fh = vq->priv_data; + + *size = fh->width*fh->height*2; + + if (0 == *count) + *count = 32; + while (*size * *count > vid_limit * 1024 * 1024) + (*count)--; + return 0; +} + +void +free_buffer(struct videobuf_queue *vq, struct vivi_buffer *buf) +{ + dprintk(1,"%s\n",__FUNCTION__); + + if (in_interrupt()) + BUG(); + + /*FIXME: Maybe a spinlock is required here */ + kfree(buf->to_addr); + buf->to_addr=NULL; + + videobuf_waiton(&buf->vb,0,0); + videobuf_dma_unmap(vq, &buf->vb.dma); + videobuf_dma_free(&buf->vb.dma); + buf->vb.state = STATE_NEEDS_INIT; +} + +#define norm_maxw() 1024 +#define norm_maxh() 768 +static int +buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, + enum v4l2_field field) +{ + struct vivi_fh *fh = vq->priv_data; + struct vivi_buffer *buf = container_of(vb,struct vivi_buffer,vb); + int rc, init_buffer = 0; + +// dprintk(1,"%s, field=%d\n",__FUNCTION__,field); + + BUG_ON(NULL == fh->fmt); + if (fh->width < 48 || fh->width > norm_maxw() || + fh->height < 32 || fh->height > norm_maxh()) + return -EINVAL; + buf->vb.size = fh->width*fh->height*2; + if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) + return -EINVAL; + + if (buf->fmt != fh->fmt || + buf->vb.width != fh->width || + buf->vb.height != fh->height || + buf->vb.field != field) { + buf->fmt = fh->fmt; + buf->vb.width = fh->width; + buf->vb.height = fh->height; + buf->vb.field = field; + init_buffer = 1; + } + + if (STATE_NEEDS_INIT == buf->vb.state) { + if (0 != (rc = videobuf_iolock(vq,&buf->vb,NULL))) + goto fail; + } + + buf->vb.state = STATE_PREPARED; + + if (NULL == (buf->to_addr = kmalloc(sizeof(*buf->to_addr) * vb->dma.nr_pages,GFP_KERNEL))) { + rc=-ENOMEM; + goto fail; + } + + return 0; + +fail: + free_buffer(vq,buf); + return rc; +} + +static void +buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb) +{ + struct vivi_buffer *buf = container_of(vb,struct vivi_buffer,vb); + struct vivi_fh *fh = vq->priv_data; + struct vivi_dev *dev = fh->dev; + struct vivi_dmaqueue *vidq = &dev->vidq; + struct vivi_buffer *prev; + + if (!list_empty(&vidq->queued)) { + dprintk(1,"adding vb queue=0x%08lx\n",(unsigned long)&buf->vb.queue); + list_add_tail(&buf->vb.queue,&vidq->queued); + buf->vb.state = STATE_QUEUED; + dprintk(2,"[%p/%d] buffer_queue - append to queued\n", + buf, buf->vb.i); + } else if (list_empty(&vidq->active)) { + list_add_tail(&buf->vb.queue,&vidq->active); + + buf->vb.state = STATE_ACTIVE; + mod_timer(&vidq->timeout, jiffies+BUFFER_TIMEOUT); + dprintk(2,"[%p/%d] buffer_queue - first active\n", + buf, buf->vb.i); + + vivi_start_thread(vidq); + } else { + prev = list_entry(vidq->active.prev, struct vivi_buffer, vb.queue); + if (prev->vb.width == buf->vb.width && + prev->vb.height == buf->vb.height && + prev->fmt == buf->fmt) { + list_add_tail(&buf->vb.queue,&vidq->active); + buf->vb.state = STATE_ACTIVE; + dprintk(2,"[%p/%d] buffer_queue - append to active\n", + buf, buf->vb.i); + + } else { + list_add_tail(&buf->vb.queue,&vidq->queued); + buf->vb.state = STATE_QUEUED; + dprintk(2,"[%p/%d] buffer_queue - first queued\n", + buf, buf->vb.i); + } + } +} + +static void buffer_release(struct videobuf_queue *vq, struct videobuf_buffer *vb) +{ + struct vivi_buffer *buf = container_of(vb,struct vivi_buffer,vb); + struct vivi_fh *fh = vq->priv_data; + struct vivi_dev *dev = (struct vivi_dev*)fh->dev; + struct vivi_dmaqueue *vidq = &dev->vidq; + + dprintk(1,"%s\n",__FUNCTION__); + + vivi_stop_thread(vidq); + + free_buffer(vq,buf); +} + +int vivi_map_sg (void *dev, struct scatterlist *sg, int nents, + int direction) +{ + int i; + + dprintk(1,"%s, number of pages=%d\n",__FUNCTION__,nents); + BUG_ON(direction == DMA_NONE); + + for (i = 0; i < nents; i++ ) { + BUG_ON(!sg[i].page); + + sg[i].dma_address = page_to_phys(sg[i].page) + sg[i].offset; + } + + return nents; +} + +int vivi_unmap_sg(void *dev,struct scatterlist *sglist,int nr_pages, + int direction) +{ + dprintk(1,"%s\n",__FUNCTION__); + return 0; +} + +int vivi_dma_sync_sg(void *dev,struct scatterlist *sglist,int nr_pages, + int direction) +{ +// dprintk(1,"%s\n",__FUNCTION__); + +// flush_write_buffers(); + return 0; +} + +static struct videobuf_queue_ops vivi_video_qops = { + .buf_setup = buffer_setup, + .buf_prepare = buffer_prepare, + .buf_queue = buffer_queue, + .buf_release = buffer_release, + + /* Non-pci handling routines */ + .vb_map_sg = vivi_map_sg, + .vb_dma_sync_sg = vivi_dma_sync_sg, + .vb_unmap_sg = vivi_unmap_sg, +}; + +/* ------------------------------------------------------------------ + IOCTL handling + ------------------------------------------------------------------*/ + +static int vivi_try_fmt(struct vivi_dev *dev, struct vivi_fh *fh, + struct v4l2_format *f) +{ + struct vivi_fmt *fmt; + enum v4l2_field field; + unsigned int maxw, maxh; + + if (format.fourcc != f->fmt.pix.pixelformat) { + dprintk(1,"Fourcc format invalid.\n"); + return -EINVAL; + } + fmt=&format; + + field = f->fmt.pix.field; + + if (field == V4L2_FIELD_ANY) { +// field=V4L2_FIELD_INTERLACED; + field=V4L2_FIELD_SEQ_TB; + } else if (V4L2_FIELD_INTERLACED != field) { + dprintk(1,"Field type invalid.\n"); + return -EINVAL; + } + + maxw = norm_maxw(); + maxh = norm_maxh(); + + f->fmt.pix.field = field; + if (f->fmt.pix.height < 32) + f->fmt.pix.height = 32; + if (f->fmt.pix.height > maxh) + f->fmt.pix.height = maxh; + if (f->fmt.pix.width < 48) + f->fmt.pix.width = 48; + if (f->fmt.pix.width > maxw) + f->fmt.pix.width = maxw; + f->fmt.pix.width &= ~0x03; + f->fmt.pix.bytesperline = + (f->fmt.pix.width * fmt->depth) >> 3; + f->fmt.pix.sizeimage = + f->fmt.pix.height * f->fmt.pix.bytesperline; + + return 0; +} + +static int res_get(struct vivi_dev *dev, struct vivi_fh *fh) +{ + /* is it free? */ + down(&dev->lock); + if (dev->resources) { + /* no, someone else uses it */ + up(&dev->lock); + return 0; + } + /* it's free, grab it */ + dev->resources =1; + dprintk(1,"res: get\n"); + up(&dev->lock); + return 1; +} + +static inline int res_locked(struct vivi_dev *dev) +{ + return (dev->resources); +} + +static void res_free(struct vivi_dev *dev, struct vivi_fh *fh) +{ + down(&dev->lock); + dev->resources = 0; + dprintk(1,"res: put\n"); + up(&dev->lock); +} + +static int vivi_do_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *arg) +{ + struct vivi_fh *fh = file->private_data; + struct vivi_dev *dev = fh->dev; + int ret=0; + + if (debug) { + if (_IOC_DIR(cmd) & _IOC_WRITE) + v4l_printk_ioctl_arg("vivi(w)",cmd, arg); + else if (!_IOC_DIR(cmd) & _IOC_READ) { + v4l_print_ioctl("vivi", cmd); + } + } + + switch(cmd) { + /* --- capabilities ------------------------------------------ */ + case VIDIOC_QUERYCAP: + { + struct v4l2_capability *cap = (struct v4l2_capability*)arg; + + memset(cap, 0, sizeof(*cap)); + + strcpy(cap->driver, "vivi"); + strcpy(cap->card, "vivi"); + cap->version = VIVI_VERSION; + cap->capabilities = + V4L2_CAP_VIDEO_CAPTURE | + V4L2_CAP_STREAMING | + V4L2_CAP_READWRITE; + break; + } + /* --- capture ioctls ---------------------------------------- */ + case VIDIOC_ENUM_FMT: + { + struct v4l2_fmtdesc *f = arg; + enum v4l2_buf_type type; + unsigned int index; + + index = f->index; + type = f->type; + + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + + switch (type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + if (index > 0){ + ret=-EINVAL; + break; + } + memset(f,0,sizeof(*f)); + + f->index = index; + f->type = type; + strlcpy(f->description,format.name,sizeof(f->description)); + f->pixelformat = format.fourcc; + break; + default: + ret=-EINVAL; + } + break; + } + case VIDIOC_G_FMT: + { + struct v4l2_format *f = (struct v4l2_format *)arg; + + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + + memset(&f->fmt.pix,0,sizeof(f->fmt.pix)); + f->fmt.pix.width = fh->width; + f->fmt.pix.height = fh->height; + f->fmt.pix.field = fh->vb_vidq.field; + f->fmt.pix.pixelformat = fh->fmt->fourcc; + f->fmt.pix.bytesperline = + (f->fmt.pix.width * fh->fmt->depth) >> 3; + f->fmt.pix.sizeimage = + f->fmt.pix.height * f->fmt.pix.bytesperline; + break; + } + case VIDIOC_S_FMT: + { + struct v4l2_format *f = arg; + + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + dprintk(1,"Only capture supported.\n"); + ret=-EINVAL; + break; + } + + ret = vivi_try_fmt(dev,fh,f); + if (ret < 0) + break; + + fh->fmt = &format; + fh->width = f->fmt.pix.width; + fh->height = f->fmt.pix.height; + fh->vb_vidq.field = f->fmt.pix.field; + fh->type = f->type; + + break; + } + case VIDIOC_TRY_FMT: + { + struct v4l2_format *f = arg; + if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + + ret=vivi_try_fmt(dev,fh,f); + break; + } + case VIDIOC_REQBUFS: + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + ret=videobuf_reqbufs(&fh->vb_vidq, arg); + break; + case VIDIOC_QUERYBUF: + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + ret=videobuf_querybuf(&fh->vb_vidq, arg); + break; + case VIDIOC_QBUF: + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + ret=videobuf_qbuf(&fh->vb_vidq, arg); + break; + case VIDIOC_DQBUF: + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + ret=videobuf_dqbuf(&fh->vb_vidq, arg, + file->f_flags & O_NONBLOCK); + break; +#ifdef HAVE_V4L1 + /* --- streaming capture ------------------------------------- */ + case VIDIOCGMBUF: + { + struct video_mbuf *mbuf = arg; + struct videobuf_queue *q=&fh->vb_vidq; + struct v4l2_requestbuffers req; + unsigned int i; + + memset(&req,0,sizeof(req)); + req.type = q->type; + req.count = 8; + req.memory = V4L2_MEMORY_MMAP; + ret = videobuf_reqbufs(q,&req); + if (ret < 0) + break; + memset(mbuf,0,sizeof(*mbuf)); + mbuf->frames = req.count; + mbuf->size = 0; + for (i = 0; i < mbuf->frames; i++) { + mbuf->offsets[i] = q->bufs[i]->boff; + mbuf->size += q->bufs[i]->bsize; + } + break; + } +#endif + case VIDIOC_STREAMON: + { + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + if (!res_get(dev,fh)) + return -EBUSY; + ret=videobuf_streamon(&fh->vb_vidq); + break; + } + case VIDIOC_STREAMOFF: + { + if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) { + ret=-EINVAL; + break; + } + ret = videobuf_streamoff(&fh->vb_vidq); + if (ret < 0) + break; + res_free(dev,fh); + break; + } + /* ---------- tv norms ---------- */ + case VIDIOC_ENUMSTD: + { + struct v4l2_standard *e = arg; + + if (e->index>0) { + ret=-EINVAL; + break; + } + ret = v4l2_video_std_construct(e, V4L2_STD_NTSC_M, "NTSC-M"); + + /* Allows vivi to use different fps from video std */ + e->frameperiod.numerator = WAKE_NUMERATOR; + e->frameperiod.denominator = WAKE_DENOMINATOR; + + break; + } + case VIDIOC_G_STD: + { + v4l2_std_id *id = arg; + + *id = V4L2_STD_NTSC_M; + break; + } + case VIDIOC_S_STD: + { + break; + } + /* ------ input switching ---------- */ + case VIDIOC_ENUMINPUT: + { /* only one input in this sample driver */ + struct v4l2_input *inp = arg; + + if (inp->index != 0) { + ret=-EINVAL; + break; + } + memset(inp, 0, sizeof(*inp)); + + inp->index = 0; + inp->type = V4L2_INPUT_TYPE_CAMERA; + inp->std = V4L2_STD_NTSC_M; + strcpy(inp->name,"Camera"); + break; + } + case VIDIOC_G_INPUT: + { + unsigned int *i = arg; + + *i = 0; + break; + } + case VIDIOC_S_INPUT: + { + unsigned int *i = arg; + + if (*i > 0) + ret=-EINVAL; + break; + } + + /* --- controls ---------------------------------------------- */ + case VIDIOC_QUERYCTRL: + { + struct v4l2_queryctrl *qc = arg; + int i; + + for (i = 0; i < ARRAY_SIZE(vivi_qctrl); i++) + if (qc->id && qc->id == vivi_qctrl[i].id) { + memcpy(qc, &(vivi_qctrl[i]), + sizeof(*qc)); + break; + } + + ret=-EINVAL; + break; + } + case VIDIOC_G_CTRL: + { + struct v4l2_control *ctrl = arg; + int i; + + for (i = 0; i < ARRAY_SIZE(vivi_qctrl); i++) + if (ctrl->id == vivi_qctrl[i].id) { + ctrl->value=qctl_regs[i]; + break; + } + + ret=-EINVAL; + break; + } + case VIDIOC_S_CTRL: + { + struct v4l2_control *ctrl = arg; + int i; + for (i = 0; i < ARRAY_SIZE(vivi_qctrl); i++) + if (ctrl->id == vivi_qctrl[i].id) { + if (ctrl->value < + vivi_qctrl[i].minimum + || ctrl->value > + vivi_qctrl[i].maximum) { + ret=-ERANGE; + break; + } + qctl_regs[i]=ctrl->value; + break; + } + ret=-EINVAL; + break; + } + default: + ret=v4l_compat_translate_ioctl(inode,file,cmd,arg,vivi_do_ioctl); + } + + if (debug) { + if (ret<0) { + v4l_print_ioctl("vivi(err)", cmd); + dprintk(1,"errcode=%d\n",ret); + } else if (_IOC_DIR(cmd) & _IOC_READ) + v4l_printk_ioctl_arg("vivi(r)",cmd, arg); + } + + return ret; +} + +static int vivi_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +{ + return video_usercopy(inode, file, cmd, arg, vivi_do_ioctl); +} + +/* ------------------------------------------------------------------ + File operations for the device + ------------------------------------------------------------------*/ + +#define line_buf_size(norm) (norm_maxw(norm)*(format.depth+7)/8) + +static int vivi_open(struct inode *inode, struct file *file) +{ + int minor = iminor(inode); + struct vivi_dev *h,*dev = NULL; + struct vivi_fh *fh; + struct list_head *list; + enum v4l2_buf_type type = 0; + int i; + + printk(KERN_DEBUG "vivi: open called (minor=%d)\n",minor); + + list_for_each(list,&vivi_devlist) { + h = list_entry(list, struct vivi_dev, vivi_devlist); + if (h->video_dev.minor == minor) { + dev = h; + type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + } + } + if (NULL == dev) + return -ENODEV; + + + /* If more than one user, mutex should be added */ + dev->users++; + + dprintk(1,"open minor=%d type=%s users=%d\n", + minor,v4l2_type_names[type],dev->users); + + /* allocate + initialize per filehandle data */ + fh = kzalloc(sizeof(*fh),GFP_KERNEL); + if (NULL == fh) { + dev->users--; + return -ENOMEM; + } + + file->private_data = fh; + fh->dev = dev; + fh->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + fh->fmt = &format; + fh->width = 640; + fh->height = 480; + + /* Put all controls at a sane state */ + for (i = 0; i < ARRAY_SIZE(vivi_qctrl); i++) + qctl_regs[i] =vivi_qctrl[i].default_value; + + dprintk(1,"Open: fh=0x%08lx, dev=0x%08lx, dev->vidq=0x%08lx\n", + (unsigned long)fh,(unsigned long)dev,(unsigned long)&dev->vidq); + dprintk(1,"Open: list_empty queued=%d\n",list_empty(&dev->vidq.queued)); + dprintk(1,"Open: list_empty active=%d\n",list_empty(&dev->vidq.active)); + + /* Resets frame counters */ + dev->h=0; + dev->m=0; + dev->s=0; + dev->us=0; + dev->jiffies=jiffies; + sprintf(dev->timestr,"%02d:%02d:%02d:%03d", + dev->h,dev->m,dev->s,(dev->us+500)/1000); + + videobuf_queue_init(&fh->vb_vidq, &vivi_video_qops, + NULL, NULL, + fh->type, + V4L2_FIELD_INTERLACED, + sizeof(struct vivi_buffer),fh); + + return 0; +} + +static ssize_t +vivi_read(struct file *file, char __user *data, size_t count, loff_t *ppos) +{ + struct vivi_fh *fh = file->private_data; + + if (fh->type==V4L2_BUF_TYPE_VIDEO_CAPTURE) { + if (res_locked(fh->dev)) + return -EBUSY; + return videobuf_read_one(&fh->vb_vidq, data, count, ppos, + file->f_flags & O_NONBLOCK); + } + return 0; +} + +static unsigned int +vivi_poll(struct file *file, struct poll_table_struct *wait) +{ + struct vivi_fh *fh = file->private_data; + struct vivi_buffer *buf; + + dprintk(1,"%s\n",__FUNCTION__); + + if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type) + return POLLERR; + + if (res_get(fh->dev,fh)) { + dprintk(1,"poll: mmap interface\n"); + /* streaming capture */ + if (list_empty(&fh->vb_vidq.stream)) + return POLLERR; + buf = list_entry(fh->vb_vidq.stream.next,struct vivi_buffer,vb.stream); + } else { + dprintk(1,"poll: read() interface\n"); + /* read() capture */ + buf = (struct vivi_buffer*)fh->vb_vidq.read_buf; + if (NULL == buf) + return POLLERR; + } + poll_wait(file, &buf->vb.done, wait); + if (buf->vb.state == STATE_DONE || + buf->vb.state == STATE_ERROR) + return POLLIN|POLLRDNORM; + return 0; +} + +static int vivi_release(struct inode *inode, struct file *file) +{ + struct vivi_fh *fh = file->private_data; + struct vivi_dev *dev = fh->dev; + struct vivi_dmaqueue *vidq = &dev->vidq; + + int minor = iminor(inode); + + vivi_stop_thread(vidq); + videobuf_mmap_free(&fh->vb_vidq); + + kfree (fh); + + dev->users--; + + printk(KERN_DEBUG "vivi: close called (minor=%d, users=%d)\n",minor,dev->users); + + return 0; +} + +static int +vivi_mmap(struct file *file, struct vm_area_struct * vma) +{ + struct vivi_fh *fh = file->private_data; + int ret; + + dprintk (1,"mmap called, vma=0x%08lx\n",(unsigned long)vma); + + ret=videobuf_mmap_mapper(&fh->vb_vidq, vma); + + dprintk (1,"vma start=0x%08lx, size=%ld, ret=%d\n", + (unsigned long)vma->vm_start, + (unsigned long)vma->vm_end-(unsigned long)vma->vm_start, + ret); + + return ret; +} + +static struct file_operations vivi_fops = { + .owner = THIS_MODULE, + .open = vivi_open, + .release = vivi_release, + .read = vivi_read, + .poll = vivi_poll, + .ioctl = vivi_ioctl, + .mmap = vivi_mmap, + .llseek = no_llseek, +}; + +static struct video_device vivi = { + .name = "VTM Virtual Video Capture Board", + .type = VID_TYPE_CAPTURE, + .hardware = 0, + .fops = &vivi_fops, + .minor = -1, +// .release = video_device_release, +}; +/* ------------------------------------------------------------------ + Initialization and module stuff + ------------------------------------------------------------------*/ + +static int __init vivi_init(void) +{ + int ret; + struct vivi_dev *dev; + + dev = kzalloc(sizeof(*dev),GFP_KERNEL); + if (NULL == dev) + return -ENOMEM; + list_add_tail(&dev->vivi_devlist,&vivi_devlist); + + /* init video dma queues */ + INIT_LIST_HEAD(&dev->vidq.active); + INIT_LIST_HEAD(&dev->vidq.queued); + + /* initialize locks */ + init_MUTEX(&dev->lock); + + dev->vidq.timeout.function = vivi_vid_timeout; + dev->vidq.timeout.data = (unsigned long)dev; + init_timer(&dev->vidq.timeout); + + ret = video_register_device(&vivi, VFL_TYPE_GRABBER, video_nr); + printk(KERN_INFO "Video Technology Magazine Virtual Video Capture Board (Load status: %d)\n", ret); + return ret; +} + +static void __exit vivi_exit(void) +{ + struct vivi_dev *h; + struct list_head *list; + + list_for_each(list,&vivi_devlist) { + h = list_entry(list, struct vivi_dev, vivi_devlist); + kfree (h); + } + video_unregister_device(&vivi); +} + +module_init(vivi_init); +module_exit(vivi_exit); diff --git a/trunk/drivers/media/video/vpx3220.c b/trunk/drivers/media/video/vpx3220.c index 4cd579967487..40b205b91481 100644 --- a/trunk/drivers/media/video/vpx3220.c +++ b/trunk/drivers/media/video/vpx3220.c @@ -1,4 +1,4 @@ -/* +/* * vpx3220a, vpx3216b & vpx3214c video decoder driver version 0.0.1 * * Copyright (C) 2001 Laurent Pinchart @@ -176,8 +176,8 @@ vpx3220_write_block (struct i2c_client *client, static int vpx3220_write_fp_block (struct i2c_client *client, - const u16 *data, - unsigned int len) + const u16 *data, + unsigned int len) { u8 reg; int ret = 0; @@ -316,7 +316,7 @@ vpx3220_command (struct i2c_client *client, vpx3220_write_fp_block(client, init_fp, sizeof(init_fp) >> 1); switch (decoder->norm) { - + case VIDEO_MODE_NTSC: vpx3220_write_fp_block(client, init_ntsc, sizeof(init_ntsc) >> 1); @@ -324,7 +324,7 @@ vpx3220_command (struct i2c_client *client, case VIDEO_MODE_PAL: vpx3220_write_fp_block(client, init_pal, - sizeof(init_pal) >> 1); + sizeof(init_pal) >> 1); break; case VIDEO_MODE_SECAM: vpx3220_write_fp_block(client, init_secam, @@ -332,10 +332,10 @@ vpx3220_command (struct i2c_client *client, break; default: vpx3220_write_fp_block(client, init_pal, - sizeof(init_pal) >> 1); + sizeof(init_pal) >> 1); break; } - } + } break; case DECODER_DUMP: @@ -411,7 +411,7 @@ vpx3220_command (struct i2c_client *client, /* Here we back up the input selection because it gets overwritten when we fill the registers with the - choosen video norm */ + choosen video norm */ temp_input = vpx3220_fp_read(client, 0xf2); dprintk(1, KERN_DEBUG "%s: DECODER_SET_NORM %d\n", @@ -578,7 +578,7 @@ static unsigned short normal_i2c[] = }; static unsigned short ignore = I2C_CLIENT_END; - + static struct i2c_client_address_data addr_data = { .normal_i2c = normal_i2c, .probe = &ignore, @@ -661,7 +661,7 @@ vpx3220_detect_client (struct i2c_adapter *adapter, break; default: dprintk(1, - KERN_INFO + KERN_INFO "%s: Wrong part number (0x%04x)\n", __func__, pn); kfree(client); diff --git a/trunk/drivers/media/video/w9966.c b/trunk/drivers/media/video/w9966.c index b7b0afffd214..80ef8a1b8f63 100644 --- a/trunk/drivers/media/video/w9966.c +++ b/trunk/drivers/media/video/w9966.c @@ -26,7 +26,7 @@ Does any other model using the w9966 interface chip exist ? Todo: - + *Add a working EPP mode, since DMA ECP read isn't implemented in the parport drivers. (That's why it's so sloow) @@ -47,9 +47,9 @@ *Probably some bugs that I don't know of Please support me by sending feedback! - + Changes: - + Alan Cox: Removed RGB mode for kernel merge, added THIS_MODULE and owner support for newer module locks */ @@ -204,7 +204,7 @@ static struct video_device w9966_template = { */ -// Set camera phase flags, so we know what to uninit when terminating +// Set camera phase flags, so we know what to uninit when terminating static inline void w9966_setState(struct w9966_dev* cam, int mask, int val) { cam->dev_state = (cam->dev_state & ~mask) ^ val; @@ -233,7 +233,7 @@ static inline void w9966_pdev_release(struct w9966_dev* cam) parport_release(cam->pdev); w9966_setState(cam, W9966_STATE_CLAIMED, 0); } - + // Read register from W9966 interface-chip // Expects a claimed pdev // -1 on error, else register data (byte) @@ -242,7 +242,7 @@ static int w9966_rReg(struct w9966_dev* cam, int reg) // ECP, read, regtransfer, REG, REG, REG, REG, REG const unsigned char addr = 0x80 | (reg & 0x1f); unsigned char val; - + if (parport_negotiate(cam->pport, cam->ppmode | IEEE1284_ADDR) != 0) return -1; if (parport_write(cam->pport, &addr, 1) != 1) @@ -263,7 +263,7 @@ static int w9966_wReg(struct w9966_dev* cam, int reg, int data) // ECP, write, regtransfer, REG, REG, REG, REG, REG const unsigned char addr = 0xc0 | (reg & 0x1f); const unsigned char val = data; - + if (parport_negotiate(cam->pport, cam->ppmode | IEEE1284_ADDR) != 0) return -1; if (parport_write(cam->pport, &addr, 1) != 1) @@ -284,7 +284,7 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port) { if (cam->dev_state != 0) return -1; - + cam->pport = port; cam->brightness = 128; cam->contrast = 64; @@ -302,7 +302,7 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port) cam->ppmode = IEEE1284_MODE_EPP; else cam->ppmode = IEEE1284_MODE_ECP; - break; + break; case 1: // hw- or sw-ecp cam->ppmode = IEEE1284_MODE_ECP; break; @@ -310,7 +310,7 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port) cam->ppmode = IEEE1284_MODE_EPP; break; } - + // Tell the parport driver that we exists cam->pdev = parport_register_device(port, "w9966", NULL, NULL, NULL, 0, NULL); if (cam->pdev == NULL) { @@ -320,7 +320,7 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port) w9966_setState(cam, W9966_STATE_PDEV, W9966_STATE_PDEV); w9966_pdev_claim(cam); - + // Setup a default capture mode if (w9966_setup(cam, 0, 0, 1023, 1023, 200, 160) != 0) { DPRINTF("w9966_setup() failed.\n"); @@ -333,11 +333,11 @@ static int w9966_init(struct w9966_dev* cam, struct parport* port) memcpy(&cam->vdev, &w9966_template, sizeof(struct video_device)); cam->vdev.priv = cam; - if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, video_nr) == -1) + if (video_register_device(&cam->vdev, VFL_TYPE_GRABBER, video_nr) == -1) return -1; - + w9966_setState(cam, W9966_STATE_VDEV, W9966_STATE_VDEV); - + // All ok printk( "w9966cf: Found and initialized a webcam on %s.\n", @@ -391,7 +391,7 @@ static int w9966_findlen(int near, int size, int maxlen) // Only continue as long as we keep getting better values if (err > besterr) break; - + besterr = err; bestlen = len; } @@ -399,7 +399,7 @@ static int w9966_findlen(int near, int size, int maxlen) return bestlen; } -// Modify capture window (if necessary) +// Modify capture window (if necessary) // and calculate downscaling // Return -1 on error static int w9966_calcscale(int size, int min, int max, int* beg, int* end, unsigned char* factor) @@ -407,7 +407,7 @@ static int w9966_calcscale(int size, int min, int max, int* beg, int* end, unsig int maxlen = max - min; int len = *end - *beg + 1; int newlen = w9966_findlen(len, size, maxlen); - int err = newlen - len; + int err = newlen - len; // Check for bad format if (newlen > maxlen || newlen < size) @@ -452,8 +452,8 @@ static int w9966_setup(struct w9966_dev* cam, int x1, int y1, int x2, int y2, in 0x48, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x71, 0xe7, 0x00, 0x00, 0xc0 }; - - + + if (w*h*2 > W9966_SRAMSIZE) { DPRINTF("capture window exceeds SRAM size!.\n"); @@ -469,9 +469,9 @@ static int w9966_setup(struct w9966_dev* cam, int x1, int y1, int x2, int y2, in cam->width = w; cam->height = h; - enh_s = 0; + enh_s = 0; enh_e = w*h*2; - + // Modify capture window if necessary and calculate downscaling if ( w9966_calcscale(w, W9966_WND_MIN_X, W9966_WND_MAX_X, &x1, &x2, &scale_x) != 0 || @@ -482,14 +482,14 @@ static int w9966_setup(struct w9966_dev* cam, int x1, int y1, int x2, int y2, in "%dx%d, x: %d<->%d, y: %d<->%d, sx: %d/64, sy: %d/64.\n", w, h, x1, x2, y1, y2, scale_x&~0x80, scale_y&~0x80 ); - + // Setup registers regs[0x00] = 0x00; // Set normal operation regs[0x01] = 0x18; // Capture mode regs[0x02] = scale_y; // V-scaling regs[0x03] = scale_x; // H-scaling - - // Capture window + + // Capture window regs[0x04] = (x1 & 0x0ff); // X-start (8 low bits) regs[0x05] = (x1 & 0x300)>>8; // X-start (2 high bits) regs[0x06] = (y1 & 0x0ff); // Y-start (8 low bits) @@ -499,7 +499,7 @@ static int w9966_setup(struct w9966_dev* cam, int x1, int y1, int x2, int y2, in regs[0x0a] = (y2 & 0x0ff); // Y-end (8 low bits) regs[0x0c] = W9966_SRAMID; // SRAM-banks (1x 128kb) - + // Enhancement layer regs[0x0d] = (enh_s& 0x000ff); // Enh. start (0-7) regs[0x0e] = (enh_s& 0x0ff00)>>8; // Enh. start (8-15) @@ -515,7 +515,7 @@ static int w9966_setup(struct w9966_dev* cam, int x1, int y1, int x2, int y2, in regs[0x19] = 0xff; // I/O port direction control regs[0x1a] = 0xff; // I/O port data register regs[0x1b] = 0x10; // ??? - + // SAA7111 chip settings saa7111_regs[0x0a] = cam->brightness; saa7111_regs[0x0b] = cam->contrast; @@ -551,7 +551,7 @@ static inline void w9966_i2c_setsda(struct w9966_dev* cam, int state) cam->i2c_state |= W9966_I2C_W_DATA; else cam->i2c_state &= ~W9966_I2C_W_DATA; - + w9966_wReg(cam, 0x18, cam->i2c_state); udelay(5); } @@ -577,7 +577,7 @@ static inline int w9966_i2c_setscl(struct w9966_dev* cam, int state) w9966_wReg(cam, 0x18, cam->i2c_state); udelay(5); - + // we go to high, we also expect the peripheral to ack. if (state) { timeout = jiffies + 100; @@ -607,16 +607,16 @@ static int w9966_i2c_wbyte(struct w9966_dev* cam, int data) w9966_i2c_setsda(cam, (data >> i) & 0x01); if (w9966_i2c_setscl(cam, 1) == -1) - return -1; + return -1; w9966_i2c_setscl(cam, 0); } w9966_i2c_setsda(cam, 1); - + if (w9966_i2c_setscl(cam, 1) == -1) return -1; w9966_i2c_setscl(cam, 0); - + return 0; } @@ -626,8 +626,8 @@ static int w9966_i2c_wbyte(struct w9966_dev* cam, int data) static int w9966_i2c_rbyte(struct w9966_dev* cam) { unsigned char data = 0x00; - int i; - + int i; + w9966_i2c_setsda(cam, 1); for (i = 0; i < 8; i++) @@ -637,7 +637,7 @@ static int w9966_i2c_rbyte(struct w9966_dev* cam) data = data << 1; if (w9966_i2c_getsda(cam)) data |= 0x01; - + w9966_i2c_setscl(cam, 0); } return data; @@ -673,11 +673,11 @@ static int w9966_rReg_i2c(struct w9966_dev* cam, int reg) return -1; w9966_i2c_setsda(cam, 0); - + if (w9966_i2c_setscl(cam, 1) == -1) return -1; w9966_i2c_setsda(cam, 1); - + return data; } #endif @@ -699,7 +699,7 @@ static int w9966_wReg_i2c(struct w9966_dev* cam, int reg, int data) w9966_i2c_setsda(cam, 0); if (w9966_i2c_setscl(cam, 1) == -1) return -1; - + w9966_i2c_setsda(cam, 1); return 0; @@ -714,7 +714,7 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, { struct video_device *vdev = video_devdata(file); struct w9966_dev *cam = vdev->priv; - + switch(cmd) { case VIDIOCGCAP: @@ -790,14 +790,14 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, struct video_picture *vpic = arg; if (vpic->depth != 16 || vpic->palette != VIDEO_PALETTE_YUV422) return -EINVAL; - + cam->brightness = vpic->brightness >> 8; cam->hue = (vpic->hue >> 8) - 128; cam->color = vpic->colour >> 9; cam->contrast = vpic->contrast >> 9; w9966_pdev_claim(cam); - + if ( w9966_wReg_i2c(cam, 0x0a, cam->brightness) == -1 || w9966_wReg_i2c(cam, 0x0b, cam->contrast) == -1 || @@ -807,7 +807,7 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, w9966_pdev_release(cam); return -EIO; } - + w9966_pdev_release(cam); return 0; } @@ -815,13 +815,13 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, { int ret; struct video_window *vwin = arg; - + if (vwin->flags != 0) return -EINVAL; if (vwin->clipcount != 0) return -EINVAL; if (vwin->width < 2 || vwin->width > W9966_WND_MAX_W) - return -EINVAL; + return -EINVAL; if (vwin->height < 1 || vwin->height > W9966_WND_MAX_H) return -EINVAL; @@ -829,12 +829,12 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, w9966_pdev_claim(cam); ret = w9966_setup(cam, 0, 0, 1023, 1023, vwin->width, vwin->height); w9966_pdev_release(cam); - + if (ret != 0) { DPRINTF("VIDIOCSWIN: w9966_setup() failed.\n"); return -EIO; } - + return 0; } case VIDIOCGWIN: @@ -846,7 +846,7 @@ static int w9966_v4l_do_ioctl(struct inode *inode, struct file *file, return 0; } // Unimplemented - case VIDIOCCAPTURE: + case VIDIOCCAPTURE: case VIDIOCGFBUF: case VIDIOCSFBUF: case VIDIOCKEY: @@ -877,17 +877,17 @@ static ssize_t w9966_v4l_read(struct file *file, char __user *buf, unsigned char __user *dest = (unsigned char __user *)buf; unsigned long dleft = count; unsigned char *tbuf; - + // Why would anyone want more than this?? if (count > cam->width * cam->height * 2) return -EINVAL; - + w9966_pdev_claim(cam); w9966_wReg(cam, 0x00, 0x02); // Reset ECP-FIFO buffer w9966_wReg(cam, 0x00, 0x00); // Return to normal operation w9966_wReg(cam, 0x01, 0x98); // Enable capture - // write special capture-addr and negotiate into data transfer + // write special capture-addr and negotiate into data transfer if ( (parport_negotiate(cam->pport, cam->ppmode|IEEE1284_ADDR) != 0 )|| (parport_write(cam->pport, &addr, 1) != 1 )|| @@ -906,7 +906,7 @@ static ssize_t w9966_v4l_read(struct file *file, char __user *buf, while(dleft > 0) { unsigned long tsize = (dleft > W9966_RBUFFER) ? W9966_RBUFFER : dleft; - + if (parport_read(cam->pport, tbuf, tsize) < tsize) { count = -EFAULT; goto out; @@ -933,7 +933,7 @@ static ssize_t w9966_v4l_read(struct file *file, char __user *buf, static void w9966_attach(struct parport *port) { int i; - + for (i = 0; i < W9966_MAXCAMS; i++) { if (w9966_cams[i].dev_state != 0) // Cam is already assigned diff --git a/trunk/drivers/usb/media/w9968cf.c b/trunk/drivers/media/video/w9968cf.c similarity index 80% rename from trunk/drivers/usb/media/w9968cf.c rename to trunk/drivers/media/video/w9968cf.c index b57dec3782e0..20f211b55ad4 100644 --- a/trunk/drivers/usb/media/w9968cf.c +++ b/trunk/drivers/media/video/w9968cf.c @@ -71,39 +71,39 @@ MODULE_SUPPORTED_DEVICE("Video"); static int ovmod_load = W9968CF_OVMOD_LOAD; static unsigned short simcams = W9968CF_SIMCAMS; static short video_nr[]={[0 ... W9968CF_MAX_DEVICES-1] = -1}; /*-1=first free*/ -static unsigned int packet_size[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_PACKET_SIZE}; -static unsigned short max_buffers[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_BUFFERS}; -static int double_buffer[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_DOUBLE_BUFFER}; +static unsigned int packet_size[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_PACKET_SIZE}; +static unsigned short max_buffers[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_BUFFERS}; +static int double_buffer[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_DOUBLE_BUFFER}; static int clamping[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_CLAMPING}; -static unsigned short filter_type[]= {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_FILTER_TYPE}; +static unsigned short filter_type[]= {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_FILTER_TYPE}; static int largeview[]= {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_LARGEVIEW}; -static unsigned short decompression[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_DECOMPRESSION}; +static unsigned short decompression[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_DECOMPRESSION}; static int upscaling[]= {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_UPSCALING}; static unsigned short force_palette[] = {[0 ... W9968CF_MAX_DEVICES-1] = 0}; static int force_rgb[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_FORCE_RGB}; static int autobright[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_AUTOBRIGHT}; static int autoexp[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_AUTOEXP}; -static unsigned short lightfreq[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_LIGHTFREQ}; +static unsigned short lightfreq[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_LIGHTFREQ}; static int bandingfilter[] = {[0 ... W9968CF_MAX_DEVICES-1]= - W9968CF_BANDINGFILTER}; + W9968CF_BANDINGFILTER}; static short clockdiv[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_CLOCKDIV}; static int backlight[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_BACKLIGHT}; static int mirror[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_MIRROR}; static int monochrome[] = {[0 ... W9968CF_MAX_DEVICES-1]=W9968CF_MONOCHROME}; -static unsigned int brightness[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_BRIGHTNESS}; +static unsigned int brightness[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_BRIGHTNESS}; static unsigned int hue[] = {[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_HUE}; static unsigned int colour[]={[0 ... W9968CF_MAX_DEVICES-1] = W9968CF_COLOUR}; -static unsigned int contrast[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_CONTRAST}; -static unsigned int whiteness[] = {[0 ... W9968CF_MAX_DEVICES-1] = - W9968CF_WHITENESS}; +static unsigned int contrast[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_CONTRAST}; +static unsigned int whiteness[] = {[0 ... W9968CF_MAX_DEVICES-1] = + W9968CF_WHITENESS}; #ifdef W9968CF_DEBUG static unsigned short debug = W9968CF_DEBUG_LEVEL; static int specific_debug = W9968CF_SPECIFIC_DEBUG; @@ -145,251 +145,251 @@ module_param(specific_debug, bool, 0644); #endif #ifdef CONFIG_KMOD -MODULE_PARM_DESC(ovmod_load, - "\n<0|1> Automatic 'ovcamchip' module loading." - "\n0 disabled, 1 enabled." - "\nIf enabled,'insmod' searches for the required 'ovcamchip'" - "\nmodule in the system, according to its configuration, and" - "\nattempts to load that module automatically. This action is" - "\nperformed once as soon as the 'w9968cf' module is loaded" - "\ninto memory." - "\nDefault value is "__MODULE_STRING(W9968CF_OVMOD_LOAD)"." - "\n"); +MODULE_PARM_DESC(ovmod_load, + "\n<0|1> Automatic 'ovcamchip' module loading." + "\n0 disabled, 1 enabled." + "\nIf enabled,'insmod' searches for the required 'ovcamchip'" + "\nmodule in the system, according to its configuration, and" + "\nattempts to load that module automatically. This action is" + "\nperformed once as soon as the 'w9968cf' module is loaded" + "\ninto memory." + "\nDefault value is "__MODULE_STRING(W9968CF_OVMOD_LOAD)"." + "\n"); #endif -MODULE_PARM_DESC(simcams, - "\n Number of cameras allowed to stream simultaneously." - "\nn may vary from 0 to " - __MODULE_STRING(W9968CF_MAX_DEVICES)"." - "\nDefault value is "__MODULE_STRING(W9968CF_SIMCAMS)"." - "\n"); +MODULE_PARM_DESC(simcams, + "\n Number of cameras allowed to stream simultaneously." + "\nn may vary from 0 to " + __MODULE_STRING(W9968CF_MAX_DEVICES)"." + "\nDefault value is "__MODULE_STRING(W9968CF_SIMCAMS)"." + "\n"); MODULE_PARM_DESC(video_nr, - "\n<-1|n[,...]> Specify V4L minor mode number." - "\n -1 = use next available (default)" - "\n n = use minor number n (integer >= 0)" - "\nYou can specify up to "__MODULE_STRING(W9968CF_MAX_DEVICES) - " cameras this way." - "\nFor example:" - "\nvideo_nr=-1,2,-1 would assign minor number 2 to" - "\nthe second camera and use auto for the first" - "\none and for every other camera." - "\n"); + "\n<-1|n[,...]> Specify V4L minor mode number." + "\n -1 = use next available (default)" + "\n n = use minor number n (integer >= 0)" + "\nYou can specify up to "__MODULE_STRING(W9968CF_MAX_DEVICES) + " cameras this way." + "\nFor example:" + "\nvideo_nr=-1,2,-1 would assign minor number 2 to" + "\nthe second camera and use auto for the first" + "\none and for every other camera." + "\n"); MODULE_PARM_DESC(packet_size, - "\n Specify the maximum data payload" - "\nsize in bytes for alternate settings, for each device." - "\nn is scaled between 63 and 1023 " - "(default is "__MODULE_STRING(W9968CF_PACKET_SIZE)")." - "\n"); + "\n Specify the maximum data payload" + "\nsize in bytes for alternate settings, for each device." + "\nn is scaled between 63 and 1023 " + "(default is "__MODULE_STRING(W9968CF_PACKET_SIZE)")." + "\n"); MODULE_PARM_DESC(max_buffers, - "\n For advanced users." - "\nSpecify the maximum number of video frame buffers" - "\nto allocate for each device, from 2 to " - __MODULE_STRING(W9968CF_MAX_BUFFERS) - ". (default is "__MODULE_STRING(W9968CF_BUFFERS)")." - "\n"); -MODULE_PARM_DESC(double_buffer, - "\n<0|1[,...]> " - "Hardware double buffering: 0 disabled, 1 enabled." - "\nIt should be enabled if you want smooth video output: if" - "\nyou obtain out of sync. video, disable it, or try to" - "\ndecrease the 'clockdiv' module parameter value." - "\nDefault value is "__MODULE_STRING(W9968CF_DOUBLE_BUFFER) - " for every device." - "\n"); -MODULE_PARM_DESC(clamping, - "\n<0|1[,...]> Video data clamping: 0 disabled, 1 enabled." - "\nDefault value is "__MODULE_STRING(W9968CF_CLAMPING) - " for every device." - "\n"); -MODULE_PARM_DESC(filter_type, - "\n<0|1|2[,...]> Video filter type." - "\n0 none, 1 (1-2-1) 3-tap filter, " - "2 (2-3-6-3-2) 5-tap filter." - "\nDefault value is "__MODULE_STRING(W9968CF_FILTER_TYPE) - " for every device." - "\nThe filter is used to reduce noise and aliasing artifacts" - "\nproduced by the CCD or CMOS image sensor, and the scaling" - " process." - "\n"); -MODULE_PARM_DESC(largeview, - "\n<0|1[,...]> Large view: 0 disabled, 1 enabled." - "\nDefault value is "__MODULE_STRING(W9968CF_LARGEVIEW) - " for every device." - "\n"); -MODULE_PARM_DESC(upscaling, - "\n<0|1[,...]> Software scaling (for non-compressed video):" - "\n0 disabled, 1 enabled." - "\nDisable it if you have a slow CPU or you don't have" - " enough memory." - "\nDefault value is "__MODULE_STRING(W9968CF_UPSCALING) - " for every device." - "\nIf 'w9968cf-vpp' is not present, this parameter is" - " set to 0." - "\n"); + "\n For advanced users." + "\nSpecify the maximum number of video frame buffers" + "\nto allocate for each device, from 2 to " + __MODULE_STRING(W9968CF_MAX_BUFFERS) + ". (default is "__MODULE_STRING(W9968CF_BUFFERS)")." + "\n"); +MODULE_PARM_DESC(double_buffer, + "\n<0|1[,...]> " + "Hardware double buffering: 0 disabled, 1 enabled." + "\nIt should be enabled if you want smooth video output: if" + "\nyou obtain out of sync. video, disable it, or try to" + "\ndecrease the 'clockdiv' module parameter value." + "\nDefault value is "__MODULE_STRING(W9968CF_DOUBLE_BUFFER) + " for every device." + "\n"); +MODULE_PARM_DESC(clamping, + "\n<0|1[,...]> Video data clamping: 0 disabled, 1 enabled." + "\nDefault value is "__MODULE_STRING(W9968CF_CLAMPING) + " for every device." + "\n"); +MODULE_PARM_DESC(filter_type, + "\n<0|1|2[,...]> Video filter type." + "\n0 none, 1 (1-2-1) 3-tap filter, " + "2 (2-3-6-3-2) 5-tap filter." + "\nDefault value is "__MODULE_STRING(W9968CF_FILTER_TYPE) + " for every device." + "\nThe filter is used to reduce noise and aliasing artifacts" + "\nproduced by the CCD or CMOS image sensor, and the scaling" + " process." + "\n"); +MODULE_PARM_DESC(largeview, + "\n<0|1[,...]> Large view: 0 disabled, 1 enabled." + "\nDefault value is "__MODULE_STRING(W9968CF_LARGEVIEW) + " for every device." + "\n"); +MODULE_PARM_DESC(upscaling, + "\n<0|1[,...]> Software scaling (for non-compressed video):" + "\n0 disabled, 1 enabled." + "\nDisable it if you have a slow CPU or you don't have" + " enough memory." + "\nDefault value is "__MODULE_STRING(W9968CF_UPSCALING) + " for every device." + "\nIf 'w9968cf-vpp' is not present, this parameter is" + " set to 0." + "\n"); MODULE_PARM_DESC(decompression, - "\n<0|1|2[,...]> Software video decompression:" - "\n- 0 disables decompression (doesn't allow formats needing" - " decompression)" - "\n- 1 forces decompression (allows formats needing" - " decompression only);" - "\n- 2 allows any permitted formats." - "\nFormats supporting compressed video are YUV422P and" - " YUV420P/YUV420 " - "\nin any resolutions where both width and height are " - "a multiple of 16." - "\nDefault value is "__MODULE_STRING(W9968CF_DECOMPRESSION) - " for every device." - "\nIf 'w9968cf-vpp' is not present, forcing decompression is " - "\nnot allowed; in this case this parameter is set to 2." - "\n"); + "\n<0|1|2[,...]> Software video decompression:" + "\n- 0 disables decompression (doesn't allow formats needing" + " decompression)" + "\n- 1 forces decompression (allows formats needing" + " decompression only);" + "\n- 2 allows any permitted formats." + "\nFormats supporting compressed video are YUV422P and" + " YUV420P/YUV420 " + "\nin any resolutions where both width and height are " + "a multiple of 16." + "\nDefault value is "__MODULE_STRING(W9968CF_DECOMPRESSION) + " for every device." + "\nIf 'w9968cf-vpp' is not present, forcing decompression is " + "\nnot allowed; in this case this parameter is set to 2." + "\n"); MODULE_PARM_DESC(force_palette, - "\n<0" - "|" __MODULE_STRING(VIDEO_PALETTE_UYVY) - "|" __MODULE_STRING(VIDEO_PALETTE_YUV420) - "|" __MODULE_STRING(VIDEO_PALETTE_YUV422P) - "|" __MODULE_STRING(VIDEO_PALETTE_YUV420P) - "|" __MODULE_STRING(VIDEO_PALETTE_YUYV) - "|" __MODULE_STRING(VIDEO_PALETTE_YUV422) - "|" __MODULE_STRING(VIDEO_PALETTE_GREY) - "|" __MODULE_STRING(VIDEO_PALETTE_RGB555) - "|" __MODULE_STRING(VIDEO_PALETTE_RGB565) - "|" __MODULE_STRING(VIDEO_PALETTE_RGB24) - "|" __MODULE_STRING(VIDEO_PALETTE_RGB32) - "[,...]>" - " Force picture palette." - "\nIn order:" - "\n- 0 allows any of the following formats:" - "\n- UYVY 16 bpp - Original video, compression disabled" - "\n- YUV420 12 bpp - Original video, compression enabled" - "\n- YUV422P 16 bpp - Original video, compression enabled" - "\n- YUV420P 12 bpp - Original video, compression enabled" - "\n- YUVY 16 bpp - Software conversion from UYVY" - "\n- YUV422 16 bpp - Software conversion from UYVY" - "\n- GREY 8 bpp - Software conversion from UYVY" - "\n- RGB555 16 bpp - Software conversion from UYVY" - "\n- RGB565 16 bpp - Software conversion from UYVY" - "\n- RGB24 24 bpp - Software conversion from UYVY" - "\n- RGB32 32 bpp - Software conversion from UYVY" - "\nWhen not 0, this parameter will override 'decompression'." - "\nDefault value is 0 for every device." - "\nInitial palette is " - __MODULE_STRING(W9968CF_PALETTE_DECOMP_ON)"." - "\nIf 'w9968cf-vpp' is not present, this parameter is" - " set to 9 (UYVY)." - "\n"); -MODULE_PARM_DESC(force_rgb, - "\n<0|1[,...]> Read RGB video data instead of BGR:" - "\n 1 = use RGB component ordering." - "\n 0 = use BGR component ordering." - "\nThis parameter has effect when using RGBX palettes only." - "\nDefault value is "__MODULE_STRING(W9968CF_FORCE_RGB) - " for every device." - "\n"); + "\n<0" + "|" __MODULE_STRING(VIDEO_PALETTE_UYVY) + "|" __MODULE_STRING(VIDEO_PALETTE_YUV420) + "|" __MODULE_STRING(VIDEO_PALETTE_YUV422P) + "|" __MODULE_STRING(VIDEO_PALETTE_YUV420P) + "|" __MODULE_STRING(VIDEO_PALETTE_YUYV) + "|" __MODULE_STRING(VIDEO_PALETTE_YUV422) + "|" __MODULE_STRING(VIDEO_PALETTE_GREY) + "|" __MODULE_STRING(VIDEO_PALETTE_RGB555) + "|" __MODULE_STRING(VIDEO_PALETTE_RGB565) + "|" __MODULE_STRING(VIDEO_PALETTE_RGB24) + "|" __MODULE_STRING(VIDEO_PALETTE_RGB32) + "[,...]>" + " Force picture palette." + "\nIn order:" + "\n- 0 allows any of the following formats:" + "\n- UYVY 16 bpp - Original video, compression disabled" + "\n- YUV420 12 bpp - Original video, compression enabled" + "\n- YUV422P 16 bpp - Original video, compression enabled" + "\n- YUV420P 12 bpp - Original video, compression enabled" + "\n- YUVY 16 bpp - Software conversion from UYVY" + "\n- YUV422 16 bpp - Software conversion from UYVY" + "\n- GREY 8 bpp - Software conversion from UYVY" + "\n- RGB555 16 bpp - Software conversion from UYVY" + "\n- RGB565 16 bpp - Software conversion from UYVY" + "\n- RGB24 24 bpp - Software conversion from UYVY" + "\n- RGB32 32 bpp - Software conversion from UYVY" + "\nWhen not 0, this parameter will override 'decompression'." + "\nDefault value is 0 for every device." + "\nInitial palette is " + __MODULE_STRING(W9968CF_PALETTE_DECOMP_ON)"." + "\nIf 'w9968cf-vpp' is not present, this parameter is" + " set to 9 (UYVY)." + "\n"); +MODULE_PARM_DESC(force_rgb, + "\n<0|1[,...]> Read RGB video data instead of BGR:" + "\n 1 = use RGB component ordering." + "\n 0 = use BGR component ordering." + "\nThis parameter has effect when using RGBX palettes only." + "\nDefault value is "__MODULE_STRING(W9968CF_FORCE_RGB) + " for every device." + "\n"); MODULE_PARM_DESC(autobright, - "\n<0|1[,...]> Image sensor automatically changes brightness:" - "\n 0 = no, 1 = yes" - "\nDefault value is "__MODULE_STRING(W9968CF_AUTOBRIGHT) - " for every device." - "\n"); + "\n<0|1[,...]> Image sensor automatically changes brightness:" + "\n 0 = no, 1 = yes" + "\nDefault value is "__MODULE_STRING(W9968CF_AUTOBRIGHT) + " for every device." + "\n"); MODULE_PARM_DESC(autoexp, - "\n<0|1[,...]> Image sensor automatically changes exposure:" - "\n 0 = no, 1 = yes" - "\nDefault value is "__MODULE_STRING(W9968CF_AUTOEXP) - " for every device." - "\n"); + "\n<0|1[,...]> Image sensor automatically changes exposure:" + "\n 0 = no, 1 = yes" + "\nDefault value is "__MODULE_STRING(W9968CF_AUTOEXP) + " for every device." + "\n"); MODULE_PARM_DESC(lightfreq, - "\n<50|60[,...]> Light frequency in Hz:" - "\n 50 for European and Asian lighting," - " 60 for American lighting." - "\nDefault value is "__MODULE_STRING(W9968CF_LIGHTFREQ) - " for every device." - "\n"); + "\n<50|60[,...]> Light frequency in Hz:" + "\n 50 for European and Asian lighting," + " 60 for American lighting." + "\nDefault value is "__MODULE_STRING(W9968CF_LIGHTFREQ) + " for every device." + "\n"); MODULE_PARM_DESC(bandingfilter, - "\n<0|1[,...]> Banding filter to reduce effects of" - " fluorescent lighting:" - "\n 0 disabled, 1 enabled." - "\nThis filter tries to reduce the pattern of horizontal" - "\nlight/dark bands caused by some (usually fluorescent)" - " lighting." - "\nDefault value is "__MODULE_STRING(W9968CF_BANDINGFILTER) - " for every device." - "\n"); + "\n<0|1[,...]> Banding filter to reduce effects of" + " fluorescent lighting:" + "\n 0 disabled, 1 enabled." + "\nThis filter tries to reduce the pattern of horizontal" + "\nlight/dark bands caused by some (usually fluorescent)" + " lighting." + "\nDefault value is "__MODULE_STRING(W9968CF_BANDINGFILTER) + " for every device." + "\n"); MODULE_PARM_DESC(clockdiv, - "\n<-1|n[,...]> " - "Force pixel clock divisor to a specific value (for experts):" - "\n n may vary from 0 to 127." - "\n -1 for automatic value." - "\nSee also the 'double_buffer' module parameter." - "\nDefault value is "__MODULE_STRING(W9968CF_CLOCKDIV) - " for every device." - "\n"); + "\n<-1|n[,...]> " + "Force pixel clock divisor to a specific value (for experts):" + "\n n may vary from 0 to 127." + "\n -1 for automatic value." + "\nSee also the 'double_buffer' module parameter." + "\nDefault value is "__MODULE_STRING(W9968CF_CLOCKDIV) + " for every device." + "\n"); MODULE_PARM_DESC(backlight, - "\n<0|1[,...]> Objects are lit from behind:" - "\n 0 = no, 1 = yes" - "\nDefault value is "__MODULE_STRING(W9968CF_BACKLIGHT) - " for every device." - "\n"); + "\n<0|1[,...]> Objects are lit from behind:" + "\n 0 = no, 1 = yes" + "\nDefault value is "__MODULE_STRING(W9968CF_BACKLIGHT) + " for every device." + "\n"); MODULE_PARM_DESC(mirror, - "\n<0|1[,...]> Reverse image horizontally:" - "\n 0 = no, 1 = yes" - "\nDefault value is "__MODULE_STRING(W9968CF_MIRROR) - " for every device." - "\n"); + "\n<0|1[,...]> Reverse image horizontally:" + "\n 0 = no, 1 = yes" + "\nDefault value is "__MODULE_STRING(W9968CF_MIRROR) + " for every device." + "\n"); MODULE_PARM_DESC(monochrome, - "\n<0|1[,...]> Use image sensor as monochrome sensor:" - "\n 0 = no, 1 = yes" - "\nNot all the sensors support monochrome color." - "\nDefault value is "__MODULE_STRING(W9968CF_MONOCHROME) - " for every device." - "\n"); -MODULE_PARM_DESC(brightness, - "\n Set picture brightness (0-65535)." - "\nDefault value is "__MODULE_STRING(W9968CF_BRIGHTNESS) - " for every device." - "\nThis parameter has no effect if 'autobright' is enabled." - "\n"); -MODULE_PARM_DESC(hue, - "\n Set picture hue (0-65535)." - "\nDefault value is "__MODULE_STRING(W9968CF_HUE) - " for every device." - "\n"); -MODULE_PARM_DESC(colour, - "\n Set picture saturation (0-65535)." - "\nDefault value is "__MODULE_STRING(W9968CF_COLOUR) - " for every device." - "\n"); -MODULE_PARM_DESC(contrast, - "\n Set picture contrast (0-65535)." - "\nDefault value is "__MODULE_STRING(W9968CF_CONTRAST) - " for every device." - "\n"); -MODULE_PARM_DESC(whiteness, - "\n Set picture whiteness (0-65535)." - "\nDefault value is "__MODULE_STRING(W9968CF_WHITENESS) - " for every device." - "\n"); + "\n<0|1[,...]> Use image sensor as monochrome sensor:" + "\n 0 = no, 1 = yes" + "\nNot all the sensors support monochrome color." + "\nDefault value is "__MODULE_STRING(W9968CF_MONOCHROME) + " for every device." + "\n"); +MODULE_PARM_DESC(brightness, + "\n Set picture brightness (0-65535)." + "\nDefault value is "__MODULE_STRING(W9968CF_BRIGHTNESS) + " for every device." + "\nThis parameter has no effect if 'autobright' is enabled." + "\n"); +MODULE_PARM_DESC(hue, + "\n Set picture hue (0-65535)." + "\nDefault value is "__MODULE_STRING(W9968CF_HUE) + " for every device." + "\n"); +MODULE_PARM_DESC(colour, + "\n Set picture saturation (0-65535)." + "\nDefault value is "__MODULE_STRING(W9968CF_COLOUR) + " for every device." + "\n"); +MODULE_PARM_DESC(contrast, + "\n Set picture contrast (0-65535)." + "\nDefault value is "__MODULE_STRING(W9968CF_CONTRAST) + " for every device." + "\n"); +MODULE_PARM_DESC(whiteness, + "\n Set picture whiteness (0-65535)." + "\nDefault value is "__MODULE_STRING(W9968CF_WHITENESS) + " for every device." + "\n"); #ifdef W9968CF_DEBUG MODULE_PARM_DESC(debug, - "\n Debugging information level, from 0 to 6:" - "\n0 = none (use carefully)" - "\n1 = critical errors" - "\n2 = significant informations" - "\n3 = configuration or general messages" - "\n4 = warnings" - "\n5 = called functions" - "\n6 = function internals" - "\nLevel 5 and 6 are useful for testing only, when only " - "one device is used." - "\nDefault value is "__MODULE_STRING(W9968CF_DEBUG_LEVEL)"." - "\n"); + "\n Debugging information level, from 0 to 6:" + "\n0 = none (use carefully)" + "\n1 = critical errors" + "\n2 = significant informations" + "\n3 = configuration or general messages" + "\n4 = warnings" + "\n5 = called functions" + "\n6 = function internals" + "\nLevel 5 and 6 are useful for testing only, when only " + "one device is used." + "\nDefault value is "__MODULE_STRING(W9968CF_DEBUG_LEVEL)"." + "\n"); MODULE_PARM_DESC(specific_debug, - "\n<0|1> Enable or disable specific debugging messages:" - "\n0 = print messages concerning every level" - " <= 'debug' level." - "\n1 = print messages concerning the level" - " indicated by 'debug'." - "\nDefault value is " - __MODULE_STRING(W9968CF_SPECIFIC_DEBUG)"." - "\n"); + "\n<0|1> Enable or disable specific debugging messages:" + "\n0 = print messages concerning every level" + " <= 'debug' level." + "\n1 = print messages concerning the level" + " indicated by 'debug'." + "\nDefault value is " + __MODULE_STRING(W9968CF_SPECIFIC_DEBUG)"." + "\n"); #endif /* W9968CF_DEBUG */ @@ -406,7 +406,7 @@ static int w9968cf_mmap(struct file*, struct vm_area_struct*); static int w9968cf_ioctl(struct inode*, struct file*, unsigned, unsigned long); static ssize_t w9968cf_read(struct file*, char __user *, size_t, loff_t*); static int w9968cf_v4l_ioctl(struct inode*, struct file*, unsigned int, - void __user *); + void __user *); /* USB-specific */ static int w9968cf_start_transfer(struct w9968cf_device*); @@ -428,25 +428,25 @@ static int w9968cf_smbus_write_ack(struct w9968cf_device*); static int w9968cf_smbus_read_ack(struct w9968cf_device*); static int w9968cf_smbus_refresh_bus(struct w9968cf_device*); static int w9968cf_i2c_adap_read_byte(struct w9968cf_device* cam, - u16 address, u8* value); -static int w9968cf_i2c_adap_read_byte_data(struct w9968cf_device*, u16 address, - u8 subaddress, u8* value); + u16 address, u8* value); +static int w9968cf_i2c_adap_read_byte_data(struct w9968cf_device*, u16 address, + u8 subaddress, u8* value); static int w9968cf_i2c_adap_write_byte(struct w9968cf_device*, - u16 address, u8 subaddress); + u16 address, u8 subaddress); static int w9968cf_i2c_adap_fastwrite_byte_data(struct w9968cf_device*, - u16 address, u8 subaddress, - u8 value); + u16 address, u8 subaddress, + u8 value); /* I2C interface to kernel */ static int w9968cf_i2c_init(struct w9968cf_device*); -static int w9968cf_i2c_smbus_xfer(struct i2c_adapter*, u16 addr, - unsigned short flags, char read_write, - u8 command, int size, union i2c_smbus_data*); +static int w9968cf_i2c_smbus_xfer(struct i2c_adapter*, u16 addr, + unsigned short flags, char read_write, + u8 command, int size, union i2c_smbus_data*); static u32 w9968cf_i2c_func(struct i2c_adapter*); static int w9968cf_i2c_attach_inform(struct i2c_client*); static int w9968cf_i2c_detach_inform(struct i2c_client*); static int w9968cf_i2c_control(struct i2c_adapter*, unsigned int cmd, - unsigned long arg); + unsigned long arg); /* Memory management */ static void* rvmalloc(unsigned long size); @@ -458,17 +458,17 @@ static int w9968cf_allocate_memory(struct w9968cf_device*); static int w9968cf_sensor_set_control(struct w9968cf_device*,int cid,int val); static int w9968cf_sensor_get_control(struct w9968cf_device*,int cid,int *val); static int w9968cf_sensor_cmd(struct w9968cf_device*, - unsigned int cmd, void *arg); + unsigned int cmd, void *arg); static int w9968cf_sensor_init(struct w9968cf_device*); static int w9968cf_sensor_update_settings(struct w9968cf_device*); static int w9968cf_sensor_get_picture(struct w9968cf_device*); -static int w9968cf_sensor_update_picture(struct w9968cf_device*, - struct video_picture pict); +static int w9968cf_sensor_update_picture(struct w9968cf_device*, + struct video_picture pict); /* Other helper functions */ static void w9968cf_configure_camera(struct w9968cf_device*,struct usb_device*, - enum w9968cf_model_id, - const unsigned short dev_nr); + enum w9968cf_model_id, + const unsigned short dev_nr); static void w9968cf_adjust_configuration(struct w9968cf_device*); static int w9968cf_turn_on_led(struct w9968cf_device*); static int w9968cf_init_chip(struct w9968cf_device*); @@ -477,8 +477,8 @@ static inline u16 w9968cf_valid_depth(u16 palette); static inline u8 w9968cf_need_decompression(u16 palette); static int w9968cf_set_picture(struct w9968cf_device*, struct video_picture); static int w9968cf_set_window(struct w9968cf_device*, struct video_window); -static int w9968cf_postprocess_frame(struct w9968cf_device*, - struct w9968cf_frame_t*); +static int w9968cf_postprocess_frame(struct w9968cf_device*, + struct w9968cf_frame_t*); static int w9968cf_adjust_window_size(struct w9968cf_device*, u16* w, u16* h); static void w9968cf_init_framelist(struct w9968cf_device*); static void w9968cf_push_frame(struct w9968cf_device*, u8 f_num); @@ -497,11 +497,11 @@ struct w9968cf_symbolic_list { const char *name; }; -/*-------------------------------------------------------------------------- +/*-------------------------------------------------------------------------- Returns the name of the matching element in the symbolic_list array. The end of the list must be marked with an element that has a NULL name. --------------------------------------------------------------------------*/ -static inline const char * +static inline const char * symbolic(struct w9968cf_symbolic_list list[], const int num) { int i; @@ -568,7 +568,7 @@ static struct w9968cf_symbolic_list v4l1_plist[] = { static struct w9968cf_symbolic_list decoder_errlist[] = { { W9968CF_DEC_ERR_CORRUPTED_DATA, "Corrupted data" }, { W9968CF_DEC_ERR_BUF_OVERFLOW, "Buffer overflow" }, - { W9968CF_DEC_ERR_NO_SOI, "SOI marker not found" }, + { W9968CF_DEC_ERR_NO_SOI, "SOI marker not found" }, { W9968CF_DEC_ERR_NO_SOF0, "SOF0 marker not found" }, { W9968CF_DEC_ERR_NO_SOS, "SOS marker not found" }, { W9968CF_DEC_ERR_NO_EOI, "EOI marker not found" }, @@ -695,7 +695,7 @@ static int w9968cf_allocate_memory(struct w9968cf_device* cam) bpp = (w9968cf_vpp) ? 4 : 2; if (cam->upscaling) vpp_bufsize = max(W9968CF_MAX_WIDTH*W9968CF_MAX_HEIGHT*bpp, - cam->maxwidth*cam->maxheight*bpp); + cam->maxwidth*cam->maxheight*bpp); else vpp_bufsize = cam->maxwidth*cam->maxheight*bpp; @@ -704,7 +704,7 @@ static int w9968cf_allocate_memory(struct w9968cf_device* cam) if (!(cam->transfer_buffer[i] = kzalloc(W9968CF_ISO_PACKETS*p_size, GFP_KERNEL))) { DBG(1, "Couldn't allocate memory for the isochronous " - "transfer buffers (%u bytes)", + "transfer buffers (%u bytes)", p_size * W9968CF_ISO_PACKETS) return -ENOMEM; } @@ -780,7 +780,7 @@ static int w9968cf_allocate_memory(struct w9968cf_device* cam) of the next video frame; if an error is encountered in a packet, the entire video frame is discarded and grabbed again. If there are no requested frames in the FIFO list, packets are collected into - a temporary buffer. + a temporary buffer. --------------------------------------------------------------------------*/ static void w9968cf_urb_complete(struct urb *urb, struct pt_regs *regs) { @@ -799,7 +799,7 @@ static void w9968cf_urb_complete(struct urb *urb, struct pt_regs *regs) /* "(*f)" will be used instead of "cam->frame_current" */ f = &cam->frame_current; - /* If a frame has been requested and we are grabbing into + /* If a frame has been requested and we are grabbing into the temporary frame, we'll switch to that requested frame */ if ((*f) == &cam->frame_tmp && *cam->requested_frame) { if (cam->frame_tmp.status == F_GRABBING) { @@ -808,7 +808,7 @@ static void w9968cf_urb_complete(struct urb *urb, struct pt_regs *regs) (*f)->length = cam->frame_tmp.length; memcpy((*f)->buffer, cam->frame_tmp.buffer, (*f)->length); - DBG(6, "Switched from temp. frame to frame #%d", + DBG(6, "Switched from temp. frame to frame #%d", (*f)->number) } } @@ -850,7 +850,7 @@ static void w9968cf_urb_complete(struct urb *urb, struct pt_regs *regs) if (cam->vpp_flag & VPP_DECOMPRESSION) { err = w9968cf_vpp->check_headers((*f)->buffer, - (*f)->length); + (*f)->length); if (err) { DBG(4, "Skip corrupted frame: %s", symbolic(decoder_errlist, err)) @@ -975,7 +975,7 @@ static int w9968cf_start_transfer(struct w9968cf_device* cam) cam->frame_current = &cam->frame_tmp; if (!(cam->vpp_flag & VPP_DECOMPRESSION)) - DBG(5, "Isochronous transfer size: %lu bytes/frame", + DBG(5, "Isochronous transfer size: %lu bytes/frame", (unsigned long)t_size*2) DBG(5, "Starting the isochronous transfer...") @@ -992,7 +992,7 @@ static int w9968cf_start_transfer(struct w9968cf_device* cam) usb_free_urb(cam->urb[j]); } DBG(1, "Couldn't send a transfer request to the " - "USB core (error #%d, %s)", err, + "USB core (error #%d, %s)", err, symbolic(urb_errlist, err)) return err; } @@ -1016,7 +1016,7 @@ static int w9968cf_stop_transfer(struct w9968cf_device* cam) if (!cam->streaming) return 0; - /* This avoids race conditions with usb_submit_urb() + /* This avoids race conditions with usb_submit_urb() in the URB completition handler */ spin_lock_irqsave(&cam->urb_lock, lock_flags); cam->streaming = 0; @@ -1050,7 +1050,7 @@ static int w9968cf_stop_transfer(struct w9968cf_device* cam) /*-------------------------------------------------------------------------- - Write a W9968CF register. + Write a W9968CF register. Return 0 on success, -1 otherwise. --------------------------------------------------------------------------*/ static int w9968cf_write_reg(struct w9968cf_device* cam, u16 value, u16 index) @@ -1059,8 +1059,8 @@ static int w9968cf_write_reg(struct w9968cf_device* cam, u16 value, u16 index) int res; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0, - USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE, - value, index, NULL, 0, W9968CF_USB_CTRL_TIMEOUT); + USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE, + value, index, NULL, 0, W9968CF_USB_CTRL_TIMEOUT); if (res < 0) DBG(4, "Failed to write a register " @@ -1072,7 +1072,7 @@ static int w9968cf_write_reg(struct w9968cf_device* cam, u16 value, u16 index) /*-------------------------------------------------------------------------- - Read a W9968CF register. + Read a W9968CF register. Return the register value on success, -1 otherwise. --------------------------------------------------------------------------*/ static int w9968cf_read_reg(struct w9968cf_device* cam, u16 index) @@ -1082,8 +1082,8 @@ static int w9968cf_read_reg(struct w9968cf_device* cam, u16 index) int res; res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 1, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, index, buff, 2, W9968CF_USB_CTRL_TIMEOUT); + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, index, buff, 2, W9968CF_USB_CTRL_TIMEOUT); if (res < 0) DBG(4, "Failed to read a register " @@ -1107,8 +1107,8 @@ static int w9968cf_write_fsb(struct w9968cf_device* cam, u16* data) value = *data++; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0, - USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE, - value, 0x06, data, 6, W9968CF_USB_CTRL_TIMEOUT); + USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE, + value, 0x06, data, 6, W9968CF_USB_CTRL_TIMEOUT); if (res < 0) DBG(4, "Failed to write the FSB registers " @@ -1287,9 +1287,9 @@ static int w9968cf_smbus_refresh_bus(struct w9968cf_device* cam) /* SMBus protocol: S Addr Wr [A] Subaddr [A] Value [A] P */ -static int -w9968cf_i2c_adap_fastwrite_byte_data(struct w9968cf_device* cam, - u16 address, u8 subaddress,u8 value) +static int +w9968cf_i2c_adap_fastwrite_byte_data(struct w9968cf_device* cam, + u16 address, u8 subaddress,u8 value) { u16* data = cam->data_buffer; int err = 0; @@ -1348,7 +1348,7 @@ w9968cf_i2c_adap_fastwrite_byte_data(struct w9968cf_device* cam, "value 0x%02X", address, subaddress, value) else DBG(5, "I2C write byte data failed, addr.0x%04X, " - "subaddr.0x%02X, value 0x%02X", + "subaddr.0x%02X, value 0x%02X", address, subaddress, value) return err; @@ -1356,10 +1356,10 @@ w9968cf_i2c_adap_fastwrite_byte_data(struct w9968cf_device* cam, /* SMBus protocol: S Addr Wr [A] Subaddr [A] P S Addr+1 Rd [A] [Value] NA P */ -static int -w9968cf_i2c_adap_read_byte_data(struct w9968cf_device* cam, - u16 address, u8 subaddress, - u8* value) +static int +w9968cf_i2c_adap_read_byte_data(struct w9968cf_device* cam, + u16 address, u8 subaddress, + u8* value) { int err = 0; @@ -1384,7 +1384,7 @@ w9968cf_i2c_adap_read_byte_data(struct w9968cf_device* cam, if (!err) DBG(5, "I2C read byte data done, addr.0x%04X, " - "subaddr.0x%02X, value 0x%02X", + "subaddr.0x%02X, value 0x%02X", address, subaddress, *value) else DBG(5, "I2C read byte data failed, addr.0x%04X, " @@ -1396,9 +1396,9 @@ w9968cf_i2c_adap_read_byte_data(struct w9968cf_device* cam, /* SMBus protocol: S Addr+1 Rd [A] [Value] NA P */ -static int +static int w9968cf_i2c_adap_read_byte(struct w9968cf_device* cam, - u16 address, u8* value) + u16 address, u8* value) { int err = 0; @@ -1411,7 +1411,7 @@ w9968cf_i2c_adap_read_byte(struct w9968cf_device* cam, err += w9968cf_smbus_read_byte(cam, value); err += w9968cf_smbus_write_ack(cam); err += w9968cf_smbus_stop(cam); - + /* Serial data disable */ err += w9968cf_write_sb(cam, 0x0000); @@ -1427,9 +1427,9 @@ w9968cf_i2c_adap_read_byte(struct w9968cf_device* cam, /* SMBus protocol: S Addr Wr [A] Value [A] P */ -static int +static int w9968cf_i2c_adap_write_byte(struct w9968cf_device* cam, - u16 address, u8 value) + u16 address, u8 value) { DBG(4, "i2c_write_byte() is an unsupported transfer mode") return -EINVAL; @@ -1442,13 +1442,13 @@ w9968cf_i2c_adap_write_byte(struct w9968cf_device* cam, ****************************************************************************/ static int -w9968cf_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr, - unsigned short flags, char read_write, u8 command, - int size, union i2c_smbus_data *data) +w9968cf_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr, + unsigned short flags, char read_write, u8 command, + int size, union i2c_smbus_data *data) { struct w9968cf_device* cam = i2c_get_adapdata(adapter); u8 i; - int err = 0; + int err = 0; switch (addr) { case OV6xx0_SID: @@ -1464,20 +1464,20 @@ w9968cf_i2c_smbus_xfer(struct i2c_adapter *adapter, u16 addr, addr <<= 1; if (read_write == I2C_SMBUS_WRITE) - err = w9968cf_i2c_adap_write_byte(cam, addr, command); - else if (read_write == I2C_SMBUS_READ) + err = w9968cf_i2c_adap_write_byte(cam, addr, command); + else if (read_write == I2C_SMBUS_READ) err = w9968cf_i2c_adap_read_byte(cam,addr,&data->byte); } else if (size == I2C_SMBUS_BYTE_DATA) { addr <<= 1; if (read_write == I2C_SMBUS_WRITE) - err = w9968cf_i2c_adap_fastwrite_byte_data(cam, addr, - command, data->byte); + err = w9968cf_i2c_adap_fastwrite_byte_data(cam, addr, + command, data->byte); else if (read_write == I2C_SMBUS_READ) { for (i = 1; i <= W9968CF_I2C_RW_RETRIES; i++) { err = w9968cf_i2c_adap_read_byte_data(cam,addr, - command, &data->byte); + command, &data->byte); if (err) { if (w9968cf_smbus_refresh_bus(cam)) { err = -EIO; @@ -1520,7 +1520,7 @@ static int w9968cf_i2c_attach_inform(struct i2c_client* client) return err; } } else { - DBG(4, "Rejected client [%s] with driver [%s]", + DBG(4, "Rejected client [%s] with driver [%s]", client->name, client->driver->driver.name) return -EINVAL; } @@ -1545,9 +1545,9 @@ static int w9968cf_i2c_detach_inform(struct i2c_client* client) } -static int +static int w9968cf_i2c_control(struct i2c_adapter* adapter, unsigned int cmd, - unsigned long arg) + unsigned long arg) { return 0; } @@ -1625,12 +1625,12 @@ static int w9968cf_turn_on_led(struct w9968cf_device* cam) static int w9968cf_init_chip(struct w9968cf_device* cam) { unsigned long hw_bufsize = cam->maxwidth*cam->maxheight*2, - y0 = 0x0000, - u0 = y0 + hw_bufsize/2, - v0 = u0 + hw_bufsize/4, - y1 = v0 + hw_bufsize/4, - u1 = y1 + hw_bufsize/2, - v1 = u1 + hw_bufsize/4; + y0 = 0x0000, + u0 = y0 + hw_bufsize/2, + v0 = u0 + hw_bufsize/4, + y1 = v0 + hw_bufsize/4, + u1 = y1 + hw_bufsize/2, + v1 = u1 + hw_bufsize/4; int err = 0; err += w9968cf_write_reg(cam, 0xff00, 0x00); /* power off */ @@ -1762,7 +1762,7 @@ w9968cf_set_picture(struct w9968cf_device* cam, struct video_picture pict) cam->vpp_flag = VPP_SWAP_YUV_BYTES; hw_palette = VIDEO_PALETTE_UYVY; break; - /* Original video is used instead of RGBX palettes. + /* Original video is used instead of RGBX palettes. Software conversion later. */ case VIDEO_PALETTE_GREY: case VIDEO_PALETTE_RGB555: @@ -1777,7 +1777,7 @@ w9968cf_set_picture(struct w9968cf_device* cam, struct video_picture pict) } /* NOTE: due to memory issues, it is better to disable the hardware - double buffering during compression */ + double buffering during compression */ if (cam->double_buffer && !(cam->vpp_flag & VPP_DECOMPRESSION)) reg_v |= 0x0080; @@ -1832,8 +1832,8 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win) #define __UNSC(x) ((x) >> 10) /* Make sure we are using a supported resolution */ - if ((err = w9968cf_adjust_window_size(cam, (u16*)&win.width, - (u16*)&win.height))) + if ((err = w9968cf_adjust_window_size(cam, (u16*)&win.width, + (u16*)&win.height))) goto error; /* Scaling factors */ @@ -1962,7 +1962,7 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win) /* Settings changed, so we clear the frame buffers */ memset(cam->frame[0].buffer, 0, cam->nbuffers*cam->frame[0].size); - DBG(4, "The capture area is %dx%d, Offset (x,y)=(%u,%u)", + DBG(4, "The capture area is %dx%d, Offset (x,y)=(%u,%u)", win.width, win.height, win.x, win.y) PDBGG("x=%u ,y=%u, w=%u, h=%u, ax=%u, ay=%u, s_win.x=%u, s_win.y=%u, " @@ -1978,11 +1978,11 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win) } -/*-------------------------------------------------------------------------- +/*-------------------------------------------------------------------------- Adjust the asked values for window width and height. Return 0 on success, -1 otherwise. --------------------------------------------------------------------------*/ -static int +static int w9968cf_adjust_window_size(struct w9968cf_device* cam, u16* width, u16* height) { u16 maxw, maxh; @@ -1992,10 +1992,10 @@ w9968cf_adjust_window_size(struct w9968cf_device* cam, u16* width, u16* height) maxw = cam->upscaling && !(cam->vpp_flag & VPP_DECOMPRESSION) && w9968cf_vpp ? max((u16)W9968CF_MAX_WIDTH, cam->maxwidth) - : cam->maxwidth; + : cam->maxwidth; maxh = cam->upscaling && !(cam->vpp_flag & VPP_DECOMPRESSION) && w9968cf_vpp ? max((u16)W9968CF_MAX_HEIGHT, cam->maxheight) - : cam->maxheight; + : cam->maxheight; if (*width > maxw) *width = maxw; @@ -2054,7 +2054,7 @@ static void w9968cf_push_frame(struct w9968cf_device* cam, u8 f_num) Read, store and remove the first pointer in the FIFO list of requested frames. This function is called in interrupt context. --------------------------------------------------------------------------*/ -static void +static void w9968cf_pop_frame(struct w9968cf_device* cam, struct w9968cf_frame_t** framep) { u8 i; @@ -2078,9 +2078,9 @@ w9968cf_pop_frame(struct w9968cf_device* cam, struct w9968cf_frame_t** framep) High-level video post-processing routine on grabbed frames. Return 0 on success, a negative number otherwise. --------------------------------------------------------------------------*/ -static int -w9968cf_postprocess_frame(struct w9968cf_device* cam, - struct w9968cf_frame_t* fr) +static int +w9968cf_postprocess_frame(struct w9968cf_device* cam, + struct w9968cf_frame_t* fr) { void *pIn = fr->buffer, *pOut = cam->frame_vpp.buffer, *tmp; u16 w = cam->window.width, @@ -2127,7 +2127,7 @@ w9968cf_postprocess_frame(struct w9968cf_device* cam, w9968cf_vpp->uyvy_to_rgbx(pIn, fr->length, pOut, fmt, rgb); fr->length = (w*h*d)/8; _PSWAP(pIn, pOut) - DBG(6, "UYVY-16bit to %s conversion done", + DBG(6, "UYVY-16bit to %s conversion done", symbolic(v4l1_plist, fmt)) } @@ -2143,7 +2143,7 @@ w9968cf_postprocess_frame(struct w9968cf_device* cam, * Image sensor control routines * ****************************************************************************/ -static int +static int w9968cf_sensor_set_control(struct w9968cf_device* cam, int cid, int val) { struct ovcamchip_control ctl; @@ -2158,7 +2158,7 @@ w9968cf_sensor_set_control(struct w9968cf_device* cam, int cid, int val) } -static int +static int w9968cf_sensor_get_control(struct w9968cf_device* cam, int cid, int* val) { struct ovcamchip_control ctl; @@ -2198,38 +2198,38 @@ static int w9968cf_sensor_update_settings(struct w9968cf_device* cam) int err = 0; /* Auto brightness */ - err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_AUTOBRIGHT, - cam->auto_brt); + err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_AUTOBRIGHT, + cam->auto_brt); if (err) return err; /* Auto exposure */ - err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_AUTOEXP, - cam->auto_exp); + err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_AUTOEXP, + cam->auto_exp); if (err) return err; /* Banding filter */ - err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_BANDFILT, - cam->bandfilt); + err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_BANDFILT, + cam->bandfilt); if (err) return err; /* Light frequency */ err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_FREQ, - cam->lightfreq); + cam->lightfreq); if (err) return err; /* Back light */ err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_BACKLIGHT, - cam->backlight); + cam->backlight); if (err) return err; /* Mirror */ err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_MIRROR, - cam->mirror); + cam->mirror); if (err) return err; @@ -2281,15 +2281,15 @@ static int w9968cf_sensor_get_picture(struct w9968cf_device* cam) Returns: 0 on success, a negative number otherwise. --------------------------------------------------------------------------*/ static int -w9968cf_sensor_update_picture(struct w9968cf_device* cam, - struct video_picture pict) +w9968cf_sensor_update_picture(struct w9968cf_device* cam, + struct video_picture pict) { int err = 0; if ((!cam->sensor_initialized) || pict.contrast != cam->picture.contrast) { err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_CONT, - pict.contrast); + pict.contrast); if (err) goto fail; DBG(4, "Contrast changed from %u to %u", @@ -2297,10 +2297,10 @@ w9968cf_sensor_update_picture(struct w9968cf_device* cam, cam->picture.contrast = pict.contrast; } - if (((!cam->sensor_initialized) || + if (((!cam->sensor_initialized) || pict.brightness != cam->picture.brightness) && (!cam->auto_brt)) { - err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_BRIGHT, - pict.brightness); + err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_BRIGHT, + pict.brightness); if (err) goto fail; DBG(4, "Brightness changed from %u to %u", @@ -2309,8 +2309,8 @@ w9968cf_sensor_update_picture(struct w9968cf_device* cam, } if ((!cam->sensor_initialized) || pict.colour != cam->picture.colour) { - err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_SAT, - pict.colour); + err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_SAT, + pict.colour); if (err) goto fail; DBG(4, "Colour changed from %u to %u", @@ -2319,8 +2319,8 @@ w9968cf_sensor_update_picture(struct w9968cf_device* cam, } if ((!cam->sensor_initialized) || pict.hue != cam->picture.hue) { - err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_HUE, - pict.hue); + err = w9968cf_sensor_set_control(cam, OVCAMCHIP_CID_HUE, + pict.hue); if (err) goto fail; DBG(4, "Hue changed from %u to %u", @@ -2349,12 +2349,12 @@ static int w9968cf_sensor_init(struct w9968cf_device* cam) { int err = 0; - if ((err = w9968cf_sensor_cmd(cam, OVCAMCHIP_CMD_INITIALIZE, - &cam->monochrome))) + if ((err = w9968cf_sensor_cmd(cam, OVCAMCHIP_CMD_INITIALIZE, + &cam->monochrome))) goto error; - if ((err = w9968cf_sensor_cmd(cam, OVCAMCHIP_CMD_Q_SUBTYPE, - &cam->sensor))) + if ((err = w9968cf_sensor_cmd(cam, OVCAMCHIP_CMD_Q_SUBTYPE, + &cam->sensor))) goto error; /* NOTE: Make sure width and height are a multiple of 16 */ @@ -2416,14 +2416,14 @@ static int w9968cf_sensor_init(struct w9968cf_device* cam) /*-------------------------------------------------------------------------- Fill some basic fields in the main device data structure. - This function is called once on w9968cf_usb_probe() for each recognized + This function is called once on w9968cf_usb_probe() for each recognized camera. --------------------------------------------------------------------------*/ static void w9968cf_configure_camera(struct w9968cf_device* cam, - struct usb_device* udev, - enum w9968cf_model_id mod_id, - const unsigned short dev_nr) + struct usb_device* udev, + enum w9968cf_model_id mod_id, + const unsigned short dev_nr) { mutex_init(&cam->fileop_mutex); init_waitqueue_head(&cam->open); @@ -2444,60 +2444,60 @@ w9968cf_configure_camera(struct w9968cf_device* cam, packet_size[dev_nr] < wMaxPacketSize[cam->altsetting-1]; cam->altsetting++); - cam->max_buffers = (max_buffers[dev_nr] < 2 || - max_buffers[dev_nr] > W9968CF_MAX_BUFFERS) - ? W9968CF_BUFFERS : (u8)max_buffers[dev_nr]; + cam->max_buffers = (max_buffers[dev_nr] < 2 || + max_buffers[dev_nr] > W9968CF_MAX_BUFFERS) + ? W9968CF_BUFFERS : (u8)max_buffers[dev_nr]; - cam->double_buffer = (double_buffer[dev_nr] == 0 || - double_buffer[dev_nr] == 1) - ? (u8)double_buffer[dev_nr]:W9968CF_DOUBLE_BUFFER; + cam->double_buffer = (double_buffer[dev_nr] == 0 || + double_buffer[dev_nr] == 1) + ? (u8)double_buffer[dev_nr]:W9968CF_DOUBLE_BUFFER; cam->clamping = (clamping[dev_nr] == 0 || clamping[dev_nr] == 1) - ? (u8)clamping[dev_nr] : W9968CF_CLAMPING; - + ? (u8)clamping[dev_nr] : W9968CF_CLAMPING; + cam->filter_type = (filter_type[dev_nr] == 0 || - filter_type[dev_nr] == 1 || - filter_type[dev_nr] == 2) - ? (u8)filter_type[dev_nr] : W9968CF_FILTER_TYPE; + filter_type[dev_nr] == 1 || + filter_type[dev_nr] == 2) + ? (u8)filter_type[dev_nr] : W9968CF_FILTER_TYPE; cam->capture = 1; cam->largeview = (largeview[dev_nr] == 0 || largeview[dev_nr] == 1) - ? (u8)largeview[dev_nr] : W9968CF_LARGEVIEW; + ? (u8)largeview[dev_nr] : W9968CF_LARGEVIEW; - cam->decompression = (decompression[dev_nr] == 0 || - decompression[dev_nr] == 1 || - decompression[dev_nr] == 2) - ? (u8)decompression[dev_nr]:W9968CF_DECOMPRESSION; + cam->decompression = (decompression[dev_nr] == 0 || + decompression[dev_nr] == 1 || + decompression[dev_nr] == 2) + ? (u8)decompression[dev_nr]:W9968CF_DECOMPRESSION; - cam->upscaling = (upscaling[dev_nr] == 0 || - upscaling[dev_nr] == 1) - ? (u8)upscaling[dev_nr] : W9968CF_UPSCALING; + cam->upscaling = (upscaling[dev_nr] == 0 || + upscaling[dev_nr] == 1) + ? (u8)upscaling[dev_nr] : W9968CF_UPSCALING; cam->auto_brt = (autobright[dev_nr] == 0 || autobright[dev_nr] == 1) - ? (u8)autobright[dev_nr] : W9968CF_AUTOBRIGHT; + ? (u8)autobright[dev_nr] : W9968CF_AUTOBRIGHT; cam->auto_exp = (autoexp[dev_nr] == 0 || autoexp[dev_nr] == 1) - ? (u8)autoexp[dev_nr] : W9968CF_AUTOEXP; + ? (u8)autoexp[dev_nr] : W9968CF_AUTOEXP; cam->lightfreq = (lightfreq[dev_nr] == 50 || lightfreq[dev_nr] == 60) - ? (u8)lightfreq[dev_nr] : W9968CF_LIGHTFREQ; + ? (u8)lightfreq[dev_nr] : W9968CF_LIGHTFREQ; - cam->bandfilt = (bandingfilter[dev_nr] == 0 || - bandingfilter[dev_nr] == 1) - ? (u8)bandingfilter[dev_nr] : W9968CF_BANDINGFILTER; + cam->bandfilt = (bandingfilter[dev_nr] == 0 || + bandingfilter[dev_nr] == 1) + ? (u8)bandingfilter[dev_nr] : W9968CF_BANDINGFILTER; cam->backlight = (backlight[dev_nr] == 0 || backlight[dev_nr] == 1) - ? (u8)backlight[dev_nr] : W9968CF_BACKLIGHT; + ? (u8)backlight[dev_nr] : W9968CF_BACKLIGHT; cam->clockdiv = (clockdiv[dev_nr] == -1 || clockdiv[dev_nr] >= 0) - ? (s8)clockdiv[dev_nr] : W9968CF_CLOCKDIV; + ? (s8)clockdiv[dev_nr] : W9968CF_CLOCKDIV; cam->mirror = (mirror[dev_nr] == 0 || mirror[dev_nr] == 1) - ? (u8)mirror[dev_nr] : W9968CF_MIRROR; + ? (u8)mirror[dev_nr] : W9968CF_MIRROR; cam->monochrome = (monochrome[dev_nr] == 0 || monochrome[dev_nr] == 1) - ? monochrome[dev_nr] : W9968CF_MONOCHROME; + ? monochrome[dev_nr] : W9968CF_MONOCHROME; cam->picture.brightness = (u16)brightness[dev_nr]; cam->picture.hue = (u16)hue[dev_nr]; @@ -2519,7 +2519,7 @@ w9968cf_configure_camera(struct w9968cf_device* cam, cam->picture.depth = w9968cf_valid_depth(cam->picture.palette); cam->force_rgb = (force_rgb[dev_nr] == 0 || force_rgb[dev_nr] == 1) - ? (u8)force_rgb[dev_nr] : W9968CF_FORCE_RGB; + ? (u8)force_rgb[dev_nr] : W9968CF_FORCE_RGB; cam->window.x = 0; cam->window.y = 0; @@ -2531,16 +2531,16 @@ w9968cf_configure_camera(struct w9968cf_device* cam, DBG(3, "%s configured with settings #%u:", symbolic(camlist, cam->id), dev_nr) - + DBG(3, "- Data packet size for USB isochrnous transfer: %u bytes", wMaxPacketSize[cam->altsetting-1]) - + DBG(3, "- Number of requested video frame buffers: %u", cam->max_buffers) if (cam->double_buffer) DBG(3, "- Hardware double buffering enabled") - else + else DBG(3, "- Hardware double buffering disabled") if (cam->filter_type == 0) @@ -2648,7 +2648,7 @@ static void w9968cf_adjust_configuration(struct w9968cf_device* cam) /*-------------------------------------------------------------------------- Release the resources used by the driver. - This function is called on disconnect + This function is called on disconnect (or on close if deallocation has been deferred) --------------------------------------------------------------------------*/ static void w9968cf_release_resources(struct w9968cf_device* cam) @@ -2706,8 +2706,8 @@ static int w9968cf_open(struct inode* inode, struct file* filp) } mutex_unlock(&cam->dev_mutex); err = wait_event_interruptible_exclusive(cam->open, - cam->disconnected || - !cam->users); + cam->disconnected || + !cam->users); if (err) { up_read(&w9968cf_disconnect); return err; @@ -2820,9 +2820,9 @@ w9968cf_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) w9968cf_push_frame(cam, 1); err = wait_event_interruptible(cam->wait_queue, - cam->frame[0].status == F_READY || - cam->frame[1].status == F_READY || - cam->disconnected); + cam->frame[0].status == F_READY || + cam->frame[1].status == F_READY || + cam->disconnected); if (err) { mutex_unlock(&cam->fileop_mutex); return err; @@ -2859,12 +2859,12 @@ w9968cf_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) static int w9968cf_mmap(struct file* filp, struct vm_area_struct *vma) { struct w9968cf_device* cam = (struct w9968cf_device*) - video_get_drvdata(video_devdata(filp)); + video_get_drvdata(video_devdata(filp)); unsigned long vsize = vma->vm_end - vma->vm_start, - psize = cam->nbuffers * cam->frame[0].size, - start = vma->vm_start, - pos = (unsigned long)cam->frame[0].buffer, - page; + psize = cam->nbuffers * cam->frame[0].size, + start = vma->vm_start, + pos = (unsigned long)cam->frame[0].buffer, + page; if (cam->disconnected) { DBG(2, "Device not present") @@ -2898,7 +2898,7 @@ static int w9968cf_mmap(struct file* filp, struct vm_area_struct *vma) static int w9968cf_ioctl(struct inode* inode, struct file* filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { struct w9968cf_device* cam; int err; @@ -2928,21 +2928,21 @@ w9968cf_ioctl(struct inode* inode, struct file* filp, static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, - unsigned int cmd, void __user * arg) + unsigned int cmd, void __user * arg) { struct w9968cf_device* cam; const char* v4l1_ioctls[] = { - "?", "CGAP", "GCHAN", "SCHAN", "GTUNER", "STUNER", + "?", "CGAP", "GCHAN", "SCHAN", "GTUNER", "STUNER", "GPICT", "SPICT", "CCAPTURE", "GWIN", "SWIN", "GFBUF", "SFBUF", "KEY", "GFREQ", "SFREQ", "GAUDIO", "SAUDIO", "SYNC", "MCAPTURE", "GMBUF", "GUNIT", "GCAPTURE", "SCAPTURE", - "SPLAYMODE", "SWRITEMODE", "GPLAYINFO", "SMICROCODE", - "GVBIFMT", "SVBIFMT" + "SPLAYMODE", "SWRITEMODE", "GPLAYINFO", "SMICROCODE", + "GVBIFMT", "SVBIFMT" }; #define V4L1_IOCTL(cmd) \ - ((_IOC_NR((cmd)) < ARRAY_SIZE(v4l1_ioctls)) ? \ - v4l1_ioctls[_IOC_NR((cmd))] : "?") + ((_IOC_NR((cmd)) < ARRAY_SIZE(v4l1_ioctls)) ? \ + v4l1_ioctls[_IOC_NR((cmd))] : "?") cam = (struct w9968cf_device*)video_get_drvdata(video_devdata(filp)); @@ -2957,14 +2957,14 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, .minwidth = cam->minwidth, .minheight = cam->minheight, }; - sprintf(cap.name, "W996[87]CF USB Camera #%d", - cam->v4ldev->minor); + sprintf(cap.name, "W996[87]CF USB Camera #%d", + cam->v4ldev->minor); cap.maxwidth = (cam->upscaling && w9968cf_vpp) - ? max((u16)W9968CF_MAX_WIDTH, cam->maxwidth) - : cam->maxwidth; + ? max((u16)W9968CF_MAX_WIDTH, cam->maxwidth) + : cam->maxwidth; cap.maxheight = (cam->upscaling && w9968cf_vpp) - ? max((u16)W9968CF_MAX_HEIGHT, cam->maxheight) - : cam->maxheight; + ? max((u16)W9968CF_MAX_HEIGHT, cam->maxheight) + : cam->maxheight; if (copy_to_user(arg, &cap, sizeof(cap))) return -EFAULT; @@ -3029,7 +3029,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, if (copy_from_user(&pict, arg, sizeof(pict))) return -EFAULT; - if ( (cam->force_palette || !w9968cf_vpp) + if ( (cam->force_palette || !w9968cf_vpp) && pict.palette != cam->picture.palette ) { DBG(4, "Palette %s rejected: only %s is allowed", symbolic(v4l1_plist, pict.palette), @@ -3046,24 +3046,24 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, if (!cam->force_palette) { if (cam->decompression == 0) { if (w9968cf_need_decompression(pict.palette)) { - DBG(4, "Decompression disabled: palette %s is not " - "allowed. VIDIOCSPICT failed", - symbolic(v4l1_plist, pict.palette)) - return -EINVAL; + DBG(4, "Decompression disabled: palette %s is not " + "allowed. VIDIOCSPICT failed", + symbolic(v4l1_plist, pict.palette)) + return -EINVAL; } } else if (cam->decompression == 1) { if (!w9968cf_need_decompression(pict.palette)) { - DBG(4, "Decompression forced: palette %s is not " - "allowed. VIDIOCSPICT failed", - symbolic(v4l1_plist, pict.palette)) - return -EINVAL; + DBG(4, "Decompression forced: palette %s is not " + "allowed. VIDIOCSPICT failed", + symbolic(v4l1_plist, pict.palette)) + return -EINVAL; } } } if (pict.depth != w9968cf_valid_depth(pict.palette)) { DBG(4, "Requested depth %u bpp is not valid for %s " - "palette: ignored and changed to %u bpp", + "palette: ignored and changed to %u bpp", pict.depth, symbolic(v4l1_plist, pict.palette), w9968cf_valid_depth(pict.palette)) pict.depth = w9968cf_valid_depth(pict.palette); @@ -3074,9 +3074,9 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, || cam->frame_current->queued) { err = wait_event_interruptible ( cam->wait_queue, - cam->disconnected || - (!*cam->requested_frame && - !cam->frame_current->queued) ); + cam->disconnected || + (!*cam->requested_frame && + !cam->frame_current->queued) ); if (err) return err; if (cam->disconnected) @@ -3116,7 +3116,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, return -EINVAL; if ((err = w9968cf_adjust_window_size(cam, (u16*)&win.width, - (u16*)&win.height))) { + (u16*)&win.height))) { DBG(4, "Resolution not supported (%ux%u). " "VIDIOCSWIN failed", win.width, win.height) return err; @@ -3130,9 +3130,9 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, || cam->frame_current->queued) { err = wait_event_interruptible ( cam->wait_queue, - cam->disconnected || - (!*cam->requested_frame && - !cam->frame_current->queued) ); + cam->disconnected || + (!*cam->requested_frame && + !cam->frame_current->queued) ); if (err) return err; if (cam->disconnected) @@ -3175,7 +3175,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, mbuf.frames = cam->nbuffers; for (i = 0; i < cam->nbuffers; i++) mbuf.offsets[i] = (unsigned long)cam->frame[i].buffer - - (unsigned long)cam->frame[0].buffer; + (unsigned long)cam->frame[0].buffer; if (copy_to_user(arg, &mbuf, sizeof(mbuf))) return -EFAULT; @@ -3194,7 +3194,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, return -EFAULT; DBG(6, "VIDIOCMCAPTURE called: frame #%u, format=%s, %dx%d", - mmap.frame, symbolic(v4l1_plist, mmap.format), + mmap.frame, symbolic(v4l1_plist, mmap.format), mmap.width, mmap.height) if (mmap.frame >= cam->nbuffers) { @@ -3203,7 +3203,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, return -EINVAL; } - if (mmap.format!=cam->picture.palette && + if (mmap.format!=cam->picture.palette && (cam->force_palette || !w9968cf_vpp)) { DBG(4, "Palette %s rejected: only %s is allowed", symbolic(v4l1_plist, mmap.format), @@ -3213,7 +3213,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, if (!w9968cf_valid_palette(mmap.format)) { DBG(4, "Palette %s not supported. " - "VIDIOCMCAPTURE failed", + "VIDIOCMCAPTURE failed", symbolic(v4l1_plist, mmap.format)) return -EINVAL; } @@ -3221,23 +3221,23 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, if (!cam->force_palette) { if (cam->decompression == 0) { if (w9968cf_need_decompression(mmap.format)) { - DBG(4, "Decompression disabled: palette %s is not " - "allowed. VIDIOCSPICT failed", - symbolic(v4l1_plist, mmap.format)) - return -EINVAL; + DBG(4, "Decompression disabled: palette %s is not " + "allowed. VIDIOCSPICT failed", + symbolic(v4l1_plist, mmap.format)) + return -EINVAL; } } else if (cam->decompression == 1) { if (!w9968cf_need_decompression(mmap.format)) { - DBG(4, "Decompression forced: palette %s is not " - "allowed. VIDIOCSPICT failed", - symbolic(v4l1_plist, mmap.format)) - return -EINVAL; + DBG(4, "Decompression forced: palette %s is not " + "allowed. VIDIOCSPICT failed", + symbolic(v4l1_plist, mmap.format)) + return -EINVAL; } } } - if ((err = w9968cf_adjust_window_size(cam, (u16*)&mmap.width, - (u16*)&mmap.height))) { + if ((err = w9968cf_adjust_window_size(cam, (u16*)&mmap.width, + (u16*)&mmap.height))) { DBG(4, "Resolution not supported (%dx%d). " "VIDIOCMCAPTURE failed", mmap.width, mmap.height) @@ -3258,12 +3258,12 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, DBG(6, "VIDIOCMCAPTURE. Change settings for " "frame #%u: %dx%d, format %s. Wait...", mmap.frame, mmap.width, mmap.height, - symbolic(v4l1_plist, mmap.format)) + symbolic(v4l1_plist, mmap.format)) err = wait_event_interruptible ( cam->wait_queue, - cam->disconnected || - (!*cam->requested_frame && - !cam->frame_current->queued) ); + cam->disconnected || + (!*cam->requested_frame && + !cam->frame_current->queued) ); if (err) return err; if (cam->disconnected) @@ -3280,7 +3280,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, goto ioctl_fail; /* This before set_window */ - if (w9968cf_set_picture(cam, pict)) + if (w9968cf_set_picture(cam, pict)) goto ioctl_fail; if (w9968cf_set_window(cam, win)) @@ -3292,10 +3292,10 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, } else if (fr->queued) { DBG(6, "Wait until frame #%u is free", mmap.frame) - - err = wait_event_interruptible(cam->wait_queue, - cam->disconnected || - (!fr->queued)); + + err = wait_event_interruptible(cam->wait_queue, + cam->disconnected || + (!fr->queued)); if (err) return err; if (cam->disconnected) @@ -3335,9 +3335,9 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, } case F_ERROR: case F_GRABBING: - err = wait_event_interruptible(cam->wait_queue, - (fr->status == F_READY) - || cam->disconnected); + err = wait_event_interruptible(cam->wait_queue, + (fr->status == F_READY) + || cam->disconnected); if (err) return err; if (cam->disconnected) @@ -3439,7 +3439,7 @@ static int w9968cf_v4l_ioctl(struct inode* inode, struct file* filp, DBG(4, "Unsupported V4L1 IOCtl: VIDIOC%s " "(type 0x%01X, " "n. 0x%01X, " - "dir. 0x%01X, " + "dir. 0x%01X, " "size 0x%02X)", V4L1_IOCTL(cmd), _IOC_TYPE(cmd),_IOC_NR(cmd),_IOC_DIR(cmd),_IOC_SIZE(cmd)) @@ -3499,13 +3499,13 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) le16_to_cpu(udev->descriptor.idProduct) == winbond_id_table[0].idProduct) mod_id = W9968CF_MOD_CLVBWGP; /* see camlist[] table */ else if (le16_to_cpu(udev->descriptor.idVendor) == winbond_id_table[1].idVendor && - le16_to_cpu(udev->descriptor.idProduct) == winbond_id_table[1].idProduct) + le16_to_cpu(udev->descriptor.idProduct) == winbond_id_table[1].idProduct) mod_id = W9968CF_MOD_GENERIC; /* see camlist[] table */ else return -ENODEV; cam = (struct w9968cf_device*) - kzalloc(sizeof(struct w9968cf_device), GFP_KERNEL); + kzalloc(sizeof(struct w9968cf_device), GFP_KERNEL); if (!cam) return -ENOMEM; @@ -3569,7 +3569,7 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) cam->v4ldev->dev = &cam->dev; err = video_register_device(cam->v4ldev, VFL_TYPE_GRABBER, - video_nr[dev_nr]); + video_nr[dev_nr]); if (err) { DBG(1, "V4L device registration failed") if (err == -ENFILE && video_nr[dev_nr] == -1) @@ -3611,7 +3611,7 @@ w9968cf_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) static void w9968cf_usb_disconnect(struct usb_interface* intf) { - struct w9968cf_device* cam = + struct w9968cf_device* cam = (struct w9968cf_device*)usb_get_intfdata(intf); down_write(&w9968cf_disconnect); diff --git a/trunk/drivers/usb/media/w9968cf.h b/trunk/drivers/media/video/w9968cf.h similarity index 97% rename from trunk/drivers/usb/media/w9968cf.h rename to trunk/drivers/media/video/w9968cf.h index a87be719a281..2836b45ec206 100644 --- a/trunk/drivers/usb/media/w9968cf.h +++ b/trunk/drivers/media/video/w9968cf.h @@ -61,7 +61,7 @@ /* Maximum data payload sizes in bytes for alternate settings */ static const u16 wMaxPacketSize[] = {1023, 959, 895, 831, 767, 703, 639, 575, - 511, 447, 383, 319, 255, 191, 127, 63}; + 511, 447, 383, 319, 255, 191, 127, 63}; #define W9968CF_PACKET_SIZE 1023 /* according to wMaxPacketSizes[] */ #define W9968CF_MIN_PACKET_SIZE 63 /* minimum value */ #define W9968CF_ISO_PACKETS 5 /* n.of packets for isochronous transfers */ @@ -134,7 +134,7 @@ static const struct w9968cf_format w9968cf_formatlist[] = { ****************************************************************************/ #define W9968CF_MODULE_NAME "V4L driver for W996[87]CF JPEG USB " \ - "Dual Mode Camera Chip" + "Dual Mode Camera Chip" #define W9968CF_MODULE_VERSION "1:1.33-basic" #define W9968CF_MODULE_AUTHOR "(C) 2002-2004 Luca Risolia" #define W9968CF_AUTHOR_EMAIL "" @@ -270,9 +270,9 @@ struct w9968cf_device { /* Locks */ struct mutex dev_mutex, /* for probe, disconnect,open and close */ - fileop_mutex; /* for read and ioctl */ + fileop_mutex; /* for read and ioctl */ spinlock_t urb_lock, /* for submit_urb() and unlink_urb() */ - flist_lock; /* for requested frame list accesses */ + flist_lock; /* for requested frame list accesses */ wait_queue_head_t open, wait_queue; char command[16]; /* name of the program holding the device */ @@ -299,7 +299,7 @@ struct w9968cf_device { dev_warn(&cam->dev, fmt "\n", ## args); \ else if ((level) >= 5) \ dev_info(&cam->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args); \ + __FUNCTION__, __LINE__ , ## args); \ } \ } /* For generic kernel (not device specific) messages */ @@ -311,7 +311,7 @@ struct w9968cf_device { pr_info("w9968cf: " fmt "\n", ## args); \ else if ((level) >= 5) \ pr_debug("w9968cf: [%s:%d] " fmt "\n", __FUNCTION__, \ - __LINE__ , ## args); \ + __LINE__ , ## args); \ } \ } #else diff --git a/trunk/drivers/usb/media/w9968cf_decoder.h b/trunk/drivers/media/video/w9968cf_decoder.h similarity index 94% rename from trunk/drivers/usb/media/w9968cf_decoder.h rename to trunk/drivers/media/video/w9968cf_decoder.h index 31faccbe8f03..59decbfc540a 100644 --- a/trunk/drivers/usb/media/w9968cf_decoder.h +++ b/trunk/drivers/media/video/w9968cf_decoder.h @@ -78,9 +78,9 @@ static const unsigned char UV_QUANTABLE[64] = { #define W9968CF_DEC_ERR_NO_EOI -6 extern void w9968cf_init_decoder(void); -extern int w9968cf_check_headers(const unsigned char* Pin, - const unsigned long BUF_SIZE); -extern int w9968cf_decode(const char* Pin, const unsigned long BUF_SIZE, - const unsigned W, const unsigned H, char* Pout); +extern int w9968cf_check_headers(const unsigned char* Pin, + const unsigned long BUF_SIZE); +extern int w9968cf_decode(const char* Pin, const unsigned long BUF_SIZE, + const unsigned W, const unsigned H, char* Pout); #endif /* _W9968CF_DECODER_H_ */ diff --git a/trunk/drivers/usb/media/w9968cf_vpp.h b/trunk/drivers/media/video/w9968cf_vpp.h similarity index 98% rename from trunk/drivers/usb/media/w9968cf_vpp.h rename to trunk/drivers/media/video/w9968cf_vpp.h index f3b91b782671..88c9b6c0cc36 100644 --- a/trunk/drivers/usb/media/w9968cf_vpp.h +++ b/trunk/drivers/media/video/w9968cf_vpp.h @@ -29,7 +29,7 @@ struct w9968cf_vpp_t { struct module* owner; int (*check_headers)(const unsigned char*, const unsigned long); int (*decode)(const char*, const unsigned long, const unsigned, - const unsigned, char*); + const unsigned, char*); void (*swap_yuvbytes)(void*, unsigned long); void (*uyvy_to_rgbx)(u8*, unsigned long, u8*, u16, u8); void (*scale_up)(u8*, u8*, u16, u16, u16, u16, u16); diff --git a/trunk/drivers/media/video/wm8775.c b/trunk/drivers/media/video/wm8775.c index 8cb64f8a8a91..d81a88bbe43d 100644 --- a/trunk/drivers/media/video/wm8775.c +++ b/trunk/drivers/media/video/wm8775.c @@ -79,21 +79,26 @@ static int wm8775_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct wm8775_state *state = i2c_get_clientdata(client); - struct v4l2_audio *input = arg; + struct v4l2_routing *route = arg; struct v4l2_control *ctrl = arg; switch (cmd) { - case VIDIOC_S_AUDIO: + case VIDIOC_INT_G_AUDIO_ROUTING: + route->input = state->input; + route->output = 0; + break; + + case VIDIOC_INT_S_AUDIO_ROUTING: /* There are 4 inputs and one output. Zero or more inputs are multiplexed together to the output. Hence there are 16 combinations. If only one input is active (the normal case) then the input values 1, 2, 4 or 8 should be used. */ - if (input->index > 15) { - v4l_err(client, "Invalid input %d.\n", input->index); + if (route->input > 15) { + v4l_err(client, "Invalid input %d.\n", route->input); return -EINVAL; } - state->input = input->index; + state->input = route->input; if (state->muted) break; wm8775_write(client, R21, 0x0c0); @@ -102,11 +107,6 @@ static int wm8775_command(struct i2c_client *client, unsigned int cmd, wm8775_write(client, R21, 0x100 + state->input); break; - case VIDIOC_G_AUDIO: - memset(input, 0, sizeof(*input)); - input->index = state->input; - break; - case VIDIOC_G_CTRL: if (ctrl->id != V4L2_CID_AUDIO_MUTE) return -EINVAL; diff --git a/trunk/drivers/media/video/zc0301/Makefile b/trunk/drivers/media/video/zc0301/Makefile new file mode 100644 index 000000000000..d749199d8f06 --- /dev/null +++ b/trunk/drivers/media/video/zc0301/Makefile @@ -0,0 +1,3 @@ +zc0301-objs := zc0301_core.o zc0301_pas202bcb.o + +obj-$(CONFIG_USB_ZC0301) += zc0301.o diff --git a/trunk/drivers/usb/media/zc0301.h b/trunk/drivers/media/video/zc0301/zc0301.h similarity index 97% rename from trunk/drivers/usb/media/zc0301.h rename to trunk/drivers/media/video/zc0301/zc0301.h index 8e0655140e60..b9c93b8c16f7 100644 --- a/trunk/drivers/usb/media/zc0301.h +++ b/trunk/drivers/media/video/zc0301/zc0301.h @@ -157,7 +157,7 @@ do { \ dev_info(&cam->usbdev->dev, fmt "\n", ## args); \ else if ((level) >= 3) \ dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args); \ + __FUNCTION__, __LINE__ , ## args); \ } \ } while (0) # define KDBG(level, fmt, args...) \ @@ -167,7 +167,7 @@ do { \ pr_info("zc0301: " fmt "\n", ## args); \ else if ((level) == 3) \ pr_debug("zc0301: [%s:%d] " fmt "\n", __FUNCTION__, \ - __LINE__ , ## args); \ + __LINE__ , ## args); \ } \ } while (0) # define V4LDBG(level, name, cmd) \ @@ -184,7 +184,7 @@ do { \ #undef PDBG #define PDBG(fmt, args...) \ dev_info(&cam->usbdev->dev, "[%s:%d] " fmt "\n", \ - __FUNCTION__, __LINE__ , ## args) + __FUNCTION__, __LINE__ , ## args) #undef PDBGG #define PDBGG(fmt, args...) do {;} while(0) /* placeholder */ diff --git a/trunk/drivers/usb/media/zc0301_core.c b/trunk/drivers/media/video/zc0301/zc0301_core.c similarity index 92% rename from trunk/drivers/usb/media/zc0301_core.c rename to trunk/drivers/media/video/zc0301/zc0301_core.c index 4036c6268bff..0fad39754f7a 100644 --- a/trunk/drivers/usb/media/zc0301_core.c +++ b/trunk/drivers/media/video/zc0301/zc0301_core.c @@ -48,7 +48,7 @@ /*****************************************************************************/ #define ZC0301_MODULE_NAME "V4L2 driver for ZC0301 " \ - "Image Processor and Control Chip" + "Image Processor and Control Chip" #define ZC0301_MODULE_AUTHOR "(C) 2006 Luca Risolia" #define ZC0301_AUTHOR_EMAIL "" #define ZC0301_MODULE_LICENSE "GPL" @@ -67,67 +67,67 @@ MODULE_LICENSE(ZC0301_MODULE_LICENSE); static short video_nr[] = {[0 ... ZC0301_MAX_DEVICES-1] = -1}; module_param_array(video_nr, short, NULL, 0444); MODULE_PARM_DESC(video_nr, - "\n<-1|n[,...]> Specify V4L2 minor mode number." - "\n -1 = use next available (default)" - "\n n = use minor number n (integer >= 0)" - "\nYou can specify up to " - __MODULE_STRING(ZC0301_MAX_DEVICES) " cameras this way." - "\nFor example:" - "\nvideo_nr=-1,2,-1 would assign minor number 2 to" - "\nthe second registered camera and use auto for the first" - "\none and for every other camera." - "\n"); + "\n<-1|n[,...]> Specify V4L2 minor mode number." + "\n -1 = use next available (default)" + "\n n = use minor number n (integer >= 0)" + "\nYou can specify up to " + __MODULE_STRING(ZC0301_MAX_DEVICES) " cameras this way." + "\nFor example:" + "\nvideo_nr=-1,2,-1 would assign minor number 2 to" + "\nthe second registered camera and use auto for the first" + "\none and for every other camera." + "\n"); static short force_munmap[] = {[0 ... ZC0301_MAX_DEVICES-1] = - ZC0301_FORCE_MUNMAP}; + ZC0301_FORCE_MUNMAP}; module_param_array(force_munmap, bool, NULL, 0444); MODULE_PARM_DESC(force_munmap, - "\n<0|1[,...]> Force the application to unmap previously" - "\nmapped buffer memory before calling any VIDIOC_S_CROP or" - "\nVIDIOC_S_FMT ioctl's. Not all the applications support" - "\nthis feature. This parameter is specific for each" - "\ndetected camera." - "\n 0 = do not force memory unmapping" - "\n 1 = force memory unmapping (save memory)" - "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." - "\n"); + "\n<0|1[,...]> Force the application to unmap previously" + "\nmapped buffer memory before calling any VIDIOC_S_CROP or" + "\nVIDIOC_S_FMT ioctl's. Not all the applications support" + "\nthis feature. This parameter is specific for each" + "\ndetected camera." + "\n 0 = do not force memory unmapping" + "\n 1 = force memory unmapping (save memory)" + "\nDefault value is "__MODULE_STRING(SN9C102_FORCE_MUNMAP)"." + "\n"); static unsigned int frame_timeout[] = {[0 ... ZC0301_MAX_DEVICES-1] = - ZC0301_FRAME_TIMEOUT}; + ZC0301_FRAME_TIMEOUT}; module_param_array(frame_timeout, uint, NULL, 0644); MODULE_PARM_DESC(frame_timeout, - "\n Timeout for a video frame in seconds." - "\nThis parameter is specific for each detected camera." - "\nDefault value is "__MODULE_STRING(ZC0301_FRAME_TIMEOUT)"." - "\n"); + "\n Timeout for a video frame in seconds." + "\nThis parameter is specific for each detected camera." + "\nDefault value is "__MODULE_STRING(ZC0301_FRAME_TIMEOUT)"." + "\n"); #ifdef ZC0301_DEBUG static unsigned short debug = ZC0301_DEBUG_LEVEL; module_param(debug, ushort, 0644); MODULE_PARM_DESC(debug, - "\n Debugging information level, from 0 to 3:" - "\n0 = none (use carefully)" - "\n1 = critical errors" - "\n2 = significant informations" - "\n3 = more verbose messages" - "\nLevel 3 is useful for testing only, when only " - "one device is used." - "\nDefault value is "__MODULE_STRING(ZC0301_DEBUG_LEVEL)"." - "\n"); + "\n Debugging information level, from 0 to 3:" + "\n0 = none (use carefully)" + "\n1 = critical errors" + "\n2 = significant informations" + "\n3 = more verbose messages" + "\nLevel 3 is useful for testing only, when only " + "one device is used." + "\nDefault value is "__MODULE_STRING(ZC0301_DEBUG_LEVEL)"." + "\n"); #endif /*****************************************************************************/ static u32 zc0301_request_buffers(struct zc0301_device* cam, u32 count, - enum zc0301_io_method io) + enum zc0301_io_method io) { struct v4l2_pix_format* p = &(cam->sensor.pix_format); struct v4l2_rect* r = &(cam->sensor.cropcap.bounds); const size_t imagesize = cam->module_param.force_munmap || - io == IO_READ ? - (p->width * p->height * p->priv) / 8 : - (r->width * r->height * p->priv) / 8; + io == IO_READ ? + (p->width * p->height * p->priv) / 8 : + (r->width * r->height * p->priv) / 8; void* buff = NULL; u32 i; @@ -216,7 +216,7 @@ int zc0301_write_reg(struct zc0301_device* cam, u16 index, u16 value) int res; res = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0xa0, 0x40, - value, index, NULL, 0, ZC0301_CTRL_TIMEOUT); + value, index, NULL, 0, ZC0301_CTRL_TIMEOUT); if (res < 0) { DBG(3, "Failed to write a register (index 0x%04X, " "value 0x%02X, error %d)",index, value, res); @@ -234,7 +234,7 @@ int zc0301_read_reg(struct zc0301_device* cam, u16 index) int res; res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0xa1, 0xc0, - 0x0001, index, buff, 1, ZC0301_CTRL_TIMEOUT); + 0x0001, index, buff, 1, ZC0301_CTRL_TIMEOUT); if (res < 0) DBG(3, "Failed to read a register (index 0x%04X, error %d)", index, res); @@ -337,11 +337,11 @@ static void zc0301_urb_complete(struct urb *urb, struct pt_regs* regs) if (!(*f)) (*f) = list_entry(cam->inqueue.next, struct zc0301_frame_t, - frame); + frame); imagesize = (cam->sensor.pix_format.width * - cam->sensor.pix_format.height * - cam->sensor.pix_format.priv) / 8; + cam->sensor.pix_format.height * + cam->sensor.pix_format.priv) / 8; for (i = 0; i < urb->number_of_packets; i++) { unsigned int len, status; @@ -395,8 +395,8 @@ static void zc0301_urb_complete(struct urb *urb, struct pt_regs* regs) list_move_tail(&(*f)->frame, &cam->outqueue); if (!list_empty(&cam->inqueue)) (*f) = list_entry(cam->inqueue.next, - struct zc0301_frame_t, - frame); + struct zc0301_frame_t, + frame); else (*f) = NULL; spin_unlock(&cam->queue_lock); @@ -429,14 +429,14 @@ static int zc0301_start_transfer(struct zc0301_device* cam) struct usb_device *udev = cam->usbdev; struct urb* urb; const unsigned int wMaxPacketSize[] = {0, 128, 192, 256, 384, - 512, 768, 1023}; + 512, 768, 1023}; const unsigned int psz = wMaxPacketSize[ZC0301_ALTERNATE_SETTING]; s8 i, j; int err = 0; for (i = 0; i < ZC0301_URBS; i++) { cam->transfer_buffer[i] = kzalloc(ZC0301_ISO_PACKETS * psz, - GFP_KERNEL); + GFP_KERNEL); if (!cam->transfer_buffer[i]) { err = -ENOMEM; DBG(1, "Not enough memory"); @@ -528,9 +528,9 @@ static int zc0301_stream_interrupt(struct zc0301_device* cam) cam->stream = STREAM_INTERRUPT; timeout = wait_event_timeout(cam->wait_stream, - (cam->stream == STREAM_OFF) || - (cam->state & DEV_DISCONNECTED), - ZC0301_URB_TIMEOUT); + (cam->stream == STREAM_OFF) || + (cam->state & DEV_DISCONNECTED), + ZC0301_URB_TIMEOUT); if (cam->state & DEV_DISCONNECTED) return -ENODEV; else if (cam->stream != STREAM_OFF) { @@ -548,7 +548,7 @@ static int zc0301_stream_interrupt(struct zc0301_device* cam) static int zc0301_set_compression(struct zc0301_device* cam, - struct v4l2_jpegcompression* compression) + struct v4l2_jpegcompression* compression) { int r, err = 0; @@ -670,8 +670,8 @@ static int zc0301_open(struct inode* inode, struct file* filp) } mutex_unlock(&cam->dev_mutex); err = wait_event_interruptible_exclusive(cam->open, - cam->state & DEV_DISCONNECTED - || !cam->users); + cam->state & DEV_DISCONNECTED + || !cam->users); if (err) { up_read(&zc0301_disconnect); return err; @@ -802,12 +802,12 @@ zc0301_read(struct file* filp, char __user * buf, size_t count, loff_t* f_pos) return -EAGAIN; } timeout = wait_event_interruptible_timeout - ( cam->wait_frame, - (!list_empty(&cam->outqueue)) || - (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED), + cam->module_param.frame_timeout * + 1000 * msecs_to_jiffies(1) ); if (timeout < 0) { mutex_unlock(&cam->fileop_mutex); return timeout; @@ -930,7 +930,7 @@ static int zc0301_mmap(struct file* filp, struct vm_area_struct *vma) { struct zc0301_device* cam = video_get_drvdata(video_devdata(filp)); unsigned long size = vma->vm_end - vma->vm_start, - start = vma->vm_start; + start = vma->vm_start; void *pos; u32 i; @@ -998,13 +998,13 @@ zc0301_vidioc_querycap(struct zc0301_device* cam, void __user * arg) .driver = "zc0301", .version = ZC0301_MODULE_VERSION_CODE, .capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING, + V4L2_CAP_STREAMING, }; strlcpy(cap.card, cam->v4ldev->name, sizeof(cap.card)); if (usb_make_path(cam->usbdev, cap.bus_info, sizeof(cap.bus_info)) < 0) strlcpy(cap.bus_info, cam->usbdev->dev.bus_id, - sizeof(cap.bus_info)); + sizeof(cap.bus_info)); if (copy_to_user(arg, &cap, sizeof(cap))) return -EFAULT; @@ -1337,7 +1337,7 @@ zc0301_vidioc_g_fmt(struct zc0301_device* cam, void __user * arg) static int zc0301_vidioc_try_s_fmt(struct zc0301_device* cam, unsigned int cmd, - void __user * arg) + void __user * arg) { struct zc0301_sensor* s = &cam->sensor; struct v4l2_format format; @@ -1600,7 +1600,7 @@ zc0301_vidioc_qbuf(struct zc0301_device* cam, void __user * arg) static int zc0301_vidioc_dqbuf(struct zc0301_device* cam, struct file* filp, - void __user * arg) + void __user * arg) { struct v4l2_buffer b; struct zc0301_frame_t *f; @@ -1619,12 +1619,12 @@ zc0301_vidioc_dqbuf(struct zc0301_device* cam, struct file* filp, if (filp->f_flags & O_NONBLOCK) return -EAGAIN; timeout = wait_event_interruptible_timeout - ( cam->wait_frame, - (!list_empty(&cam->outqueue)) || - (cam->state & DEV_DISCONNECTED) || - (cam->state & DEV_MISCONFIGURED), - cam->module_param.frame_timeout * - 1000 * msecs_to_jiffies(1) ); + ( cam->wait_frame, + (!list_empty(&cam->outqueue)) || + (cam->state & DEV_DISCONNECTED) || + (cam->state & DEV_MISCONFIGURED), + cam->module_param.frame_timeout * + 1000 * msecs_to_jiffies(1) ); if (timeout < 0) return timeout; if (cam->state & DEV_DISCONNECTED) @@ -1748,7 +1748,7 @@ zc0301_vidioc_s_parm(struct zc0301_device* cam, void __user * arg) static int zc0301_ioctl_v4l2(struct inode* inode, struct file* filp, - unsigned int cmd, void __user * arg) + unsigned int cmd, void __user * arg) { struct zc0301_device* cam = video_get_drvdata(video_devdata(filp)); @@ -1842,7 +1842,7 @@ static int zc0301_ioctl_v4l2(struct inode* inode, struct file* filp, static int zc0301_ioctl(struct inode* inode, struct file* filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { struct zc0301_device* cam = video_get_drvdata(video_devdata(filp)); int err = 0; @@ -1948,7 +1948,7 @@ zc0301_usb_probe(struct usb_interface* intf, const struct usb_device_id* id) mutex_lock(&cam->dev_mutex); err = video_register_device(cam->v4ldev, VFL_TYPE_GRABBER, - video_nr[dev_nr]); + video_nr[dev_nr]); if (err) { DBG(1, "V4L2 device registration failed"); if (err == -ENFILE && video_nr[dev_nr] == -1) diff --git a/trunk/drivers/usb/media/zc0301_pas202bcb.c b/trunk/drivers/media/video/zc0301/zc0301_pas202bcb.c similarity index 96% rename from trunk/drivers/usb/media/zc0301_pas202bcb.c rename to trunk/drivers/media/video/zc0301/zc0301_pas202bcb.c index 9d282a22c15f..eaadf0252049 100644 --- a/trunk/drivers/usb/media/zc0301_pas202bcb.c +++ b/trunk/drivers/media/video/zc0301/zc0301_pas202bcb.c @@ -24,10 +24,10 @@ /* NOTE: Sensor controls are disabled for now, becouse changing them while - streaming sometimes results in out-of-sync video frames. We'll use - the default initialization, until we know how to stop and start video - in the chip. However, the image quality still looks good under various - light conditions. + streaming sometimes results in out-of-sync video frames. We'll use + the default initialization, until we know how to stop and start video + in the chip. However, the image quality still looks good under various + light conditions. */ #include @@ -165,7 +165,7 @@ static int pas202bcb_init(struct zc0301_device* cam) static int pas202bcb_get_ctrl(struct zc0301_device* cam, - struct v4l2_control* ctrl) + struct v4l2_control* ctrl) { switch (ctrl->id) { case V4L2_CID_EXPOSURE: @@ -208,7 +208,7 @@ static int pas202bcb_get_ctrl(struct zc0301_device* cam, static int pas202bcb_set_ctrl(struct zc0301_device* cam, - const struct v4l2_control* ctrl) + const struct v4l2_control* ctrl) { int err = 0; diff --git a/trunk/drivers/usb/media/zc0301_sensor.h b/trunk/drivers/media/video/zc0301/zc0301_sensor.h similarity index 97% rename from trunk/drivers/usb/media/zc0301_sensor.h rename to trunk/drivers/media/video/zc0301/zc0301_sensor.h index cf0965a81d01..1f95c28b1015 100644 --- a/trunk/drivers/usb/media/zc0301_sensor.h +++ b/trunk/drivers/media/video/zc0301/zc0301_sensor.h @@ -51,7 +51,7 @@ zc0301_attach_sensor(struct zc0301_device* cam, struct zc0301_sensor* sensor); #define ZC0301_USB_DEVICE(vend, prod, intclass) \ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ - USB_DEVICE_ID_MATCH_INT_CLASS, \ + USB_DEVICE_ID_MATCH_INT_CLASS, \ .idVendor = (vend), \ .idProduct = (prod), \ .bInterfaceClass = (intclass) @@ -92,7 +92,7 @@ struct zc0301_sensor { int (*init)(struct zc0301_device*); int (*get_ctrl)(struct zc0301_device*, struct v4l2_control* ctrl); int (*set_ctrl)(struct zc0301_device*, - const struct v4l2_control* ctrl); + const struct v4l2_control* ctrl); int (*set_crop)(struct zc0301_device*, const struct v4l2_rect* rect); /* Private */ diff --git a/trunk/drivers/media/video/zoran.h b/trunk/drivers/media/video/zoran.h index ad04a129499d..0166f555a5ca 100644 --- a/trunk/drivers/media/video/zoran.h +++ b/trunk/drivers/media/video/zoran.h @@ -1,4 +1,4 @@ -/* +/* * zoran - Iomega Buz driver * * Copyright (C) 1999 Rainer Johanni diff --git a/trunk/drivers/media/video/zoran_card.c b/trunk/drivers/media/video/zoran_card.c index b22dbb6d18f6..0a85c9e7fb48 100644 --- a/trunk/drivers/media/video/zoran_card.c +++ b/trunk/drivers/media/video/zoran_card.c @@ -4,7 +4,7 @@ * Media Labs LML33/LML33R10. * * This part handles card-specific data and detection - * + * * Copyright (C) 2000 Serguei Miridonov * * Currently maintained by: diff --git a/trunk/drivers/media/video/zoran_card.h b/trunk/drivers/media/video/zoran_card.h index e5b6acd3eedc..ad997c30bee5 100644 --- a/trunk/drivers/media/video/zoran_card.h +++ b/trunk/drivers/media/video/zoran_card.h @@ -4,7 +4,7 @@ * Media Labs LML33/LML33R10. * * This part handles card-specific data and detection - * + * * Copyright (C) 2000 Serguei Miridonov * * Currently maintained by: diff --git a/trunk/drivers/media/video/zoran_device.c b/trunk/drivers/media/video/zoran_device.c index 4e15afdec4c9..c690b2ee880a 100644 --- a/trunk/drivers/media/video/zoran_device.c +++ b/trunk/drivers/media/video/zoran_device.c @@ -4,7 +4,7 @@ * Media Labs LML33/LML33R10. * * This part handles device access (PCI/I2C/codec/...) - * + * * Copyright (C) 2000 Serguei Miridonov * * Currently maintained by: @@ -492,7 +492,7 @@ zr36057_set_vfe (struct zoran *zr, /* (Ronald) don't write this if overlay_mask = NULL */ if (zr->overlay_mask) { /* Write overlay clipping mask data, but don't enable overlay clipping */ - /* RJ: since this makes only sense on the screen, we use + /* RJ: since this makes only sense on the screen, we use * zr->overlay_settings.width instead of video_width */ mask_line_size = (BUZ_MAX_WIDTH + 31) / 32; @@ -819,12 +819,12 @@ zr36057_set_jpg (struct zoran *zr, if (zr->card.vfe_pol.hsync_pol) btor(ZR36057_VFEHCR_HSPol, ZR36057_VFEHCR); else - btand(~ZR36057_VFEHCR_HSPol, ZR36057_VFEHCR); + btand(~ZR36057_VFEHCR_HSPol, ZR36057_VFEHCR); reg = ((tvn->HSyncStart) << ZR36057_HSP_HsyncStart) | (tvn->Wt << ZR36057_HSP_LineTot); btwrite(reg, ZR36057_HSP); reg = ((zr->jpg_settings.img_x + - tvn->HStart + 4) << ZR36057_FHAP_NAX) | + tvn->HStart + 4) << ZR36057_FHAP_NAX) | (zr->jpg_settings.img_width << ZR36057_FHAP_PAX); btwrite(reg, ZR36057_FHAP); @@ -1272,15 +1272,15 @@ error_handler (struct zoran *zr, if (zr->JPEG_error != 1) { /* * First entry: error just happened during normal operation - * + * * In BUZ_MODE_MOTION_COMPRESS: - * + * * Possible glitch in TV signal. In this case we should * stop the codec and wait for good quality signal before * restarting it to avoid further problems - * + * * In BUZ_MODE_MOTION_DECOMPRESS: - * + * * Bad JPEG frame: we have to mark it as processed (codec crashed * and was not able to do it itself), and to remove it from queue. */ diff --git a/trunk/drivers/media/video/zoran_device.h b/trunk/drivers/media/video/zoran_device.h index f315203d7105..f19705cbdb39 100644 --- a/trunk/drivers/media/video/zoran_device.h +++ b/trunk/drivers/media/video/zoran_device.h @@ -4,7 +4,7 @@ * Media Labs LML33/LML33R10. * * This part handles card-specific data and detection - * + * * Copyright (C) 2000 Serguei Miridonov * * Currently maintained by: diff --git a/trunk/drivers/media/video/zoran_driver.c b/trunk/drivers/media/video/zoran_driver.c index b2c6e01e3923..b5a576a37fd2 100644 --- a/trunk/drivers/media/video/zoran_driver.c +++ b/trunk/drivers/media/video/zoran_driver.c @@ -94,7 +94,7 @@ V4L2_CAP_VIDEO_CAPTURE |\ V4L2_CAP_VIDEO_OUTPUT |\ V4L2_CAP_VIDEO_OVERLAY \ - ) + ) #endif #include @@ -165,7 +165,7 @@ const struct zoran_format zoran_formats[] = { #endif .depth = 16, .flags = ZORAN_FORMAT_CAPTURE | - ZORAN_FORMAT_OVERLAY, + ZORAN_FORMAT_OVERLAY, }, { .name = "Hardware-encoded Motion-JPEG", .palette = -1, @@ -670,7 +670,7 @@ jpg_fbuffer_free (struct file *file) j])))); free_page((unsigned long) bus_to_virt - (le32_to_cpu + (le32_to_cpu (fh->jpg_buffers. buffer[i]. frag_tab[2 * j]))); @@ -1871,7 +1871,7 @@ zoran_v4l2_buffer_status (struct file *file, static int zoran_set_norm (struct zoran *zr, - int norm) /* VIDEO_MODE_* */ + int norm) /* VIDEO_MODE_* */ { int norm_encoder, on; @@ -2006,9 +2006,9 @@ zoran_set_input (struct zoran *zr, static int zoran_do_ioctl (struct inode *inode, - struct file *file, - unsigned int cmd, - void *arg) + struct file *file, + unsigned int cmd, + void *arg) { struct zoran_fh *fh = file->private_data; struct zoran *zr = fh->zr; @@ -2095,7 +2095,7 @@ zoran_do_ioctl (struct inode *inode, break; /* RJ: the documentation at http://roadrunner.swansea.linux.org.uk/v4lapi.shtml says: - * + * * * "The VIDIOCSCHAN ioctl takes an integer argument and switches the capture to this input." * * ^^^^^^^ * * The famos BTTV driver has it implemented with a struct video_channel argument diff --git a/trunk/drivers/media/video/zoran_procfs.c b/trunk/drivers/media/video/zoran_procfs.c index f0d9b13c3c6c..a00fae90229a 100644 --- a/trunk/drivers/media/video/zoran_procfs.c +++ b/trunk/drivers/media/video/zoran_procfs.c @@ -4,7 +4,7 @@ * Media Labs LML33/LML33R10. * * This part handles the procFS entries (/proc/ZORAN[%d]) - * + * * Copyright (C) 2000 Serguei Miridonov * * Currently maintained by: diff --git a/trunk/drivers/media/video/zoran_procfs.h b/trunk/drivers/media/video/zoran_procfs.h index 8904fc959555..f2d5b1ba448f 100644 --- a/trunk/drivers/media/video/zoran_procfs.h +++ b/trunk/drivers/media/video/zoran_procfs.h @@ -4,7 +4,7 @@ * Media Labs LML33/LML33R10. * * This part handles card-specific data and detection - * + * * Copyright (C) 2000 Serguei Miridonov * * Currently maintained by: diff --git a/trunk/drivers/media/video/zr36016.c b/trunk/drivers/media/video/zr36016.c index 10130ef67ea7..62f77584fb85 100644 --- a/trunk/drivers/media/video/zr36016.c +++ b/trunk/drivers/media/video/zr36016.c @@ -34,7 +34,7 @@ #include #include -/* includes for structures and defines regarding video +/* includes for structures and defines regarding video #include */ /* I/O commands, error codes */ @@ -143,8 +143,8 @@ zr36016_readi (struct zr36016 *ptr, static void zr36016_writei (struct zr36016 *ptr, - u16 reg, - u8 value) + u16 reg, + u8 value) { dprintk(4, "%s: writing indirect 0x%02x to 0x%04x\n", ptr->name, value, reg); @@ -192,7 +192,7 @@ zr36016_basic_test (struct zr36016 *ptr) dprintk(1, "\n"); } // for testing just write 0, then the default value to a register and read - // it back in both cases + // it back in both cases zr36016_writei(ptr, ZR016I_PAX_LO, 0x00); if (zr36016_readi(ptr, ZR016I_PAX_LO) != 0x0) { dprintk(1, @@ -232,17 +232,17 @@ zr36016_basic_test (struct zr36016 *ptr) static int zr36016_pushit (struct zr36016 *ptr, u16 startreg, u16 len, - const char *data) + const char *data) { - int i=0; + int i=0; - dprintk(4, "%s: write data block to 0x%04x (len=%d)\n", + dprintk(4, "%s: write data block to 0x%04x (len=%d)\n", ptr->name, startreg,len); - while (i #include -/* includes for structures and defines regarding video +/* includes for structures and defines regarding video #include */ /* I/O commands, error codes */ @@ -171,7 +171,7 @@ zr36050_wait_end (struct zr36050 *ptr) /* ========================================================================= Local helper function: - basic test of "connectivity", writes/reads to/from memory the SOF marker + basic test of "connectivity", writes/reads to/from memory the SOF marker ========================================================================= */ static int @@ -218,9 +218,9 @@ zr36050_basic_test (struct zr36050 *ptr) static int zr36050_pushit (struct zr36050 *ptr, - u16 startreg, - u16 len, - const char *data) + u16 startreg, + u16 len, + const char *data) { int i = 0; @@ -345,7 +345,7 @@ static const char zr36050_decimation_v[8] = { 1, 1, 1, 0, 0, 0, 0, 0 }; /* ------------------------------------------------------------------------- */ /* SOF (start of frame) segment depends on width, height and sampling ratio - of each color component */ + of each color component */ static int zr36050_set_sof (struct zr36050 *ptr) @@ -376,8 +376,8 @@ zr36050_set_sof (struct zr36050 *ptr) /* ------------------------------------------------------------------------- */ -/* SOS (start of scan) segment depends on the used scan components - of each color component */ +/* SOS (start of scan) segment depends on the used scan components + of each color component */ static int zr36050_set_sos (struct zr36050 *ptr) diff --git a/trunk/drivers/media/video/zr36057.h b/trunk/drivers/media/video/zr36057.h index 159abfa034d9..54c9362aa980 100644 --- a/trunk/drivers/media/video/zr36057.h +++ b/trunk/drivers/media/video/zr36057.h @@ -1,4 +1,4 @@ -/* +/* * zr36057.h - zr36057 register offsets * * Copyright (C) 1998 Dave Perks @@ -27,14 +27,14 @@ #define ZR36057_VFEHCR 0x000 /* Video Front End, Horizontal Configuration Register */ #define ZR36057_VFEHCR_HSPol (1<<30) #define ZR36057_VFEHCR_HStart 10 -#define ZR36057_VFEHCR_HEnd 0 -#define ZR36057_VFEHCR_Hmask 0x3ff +#define ZR36057_VFEHCR_HEnd 0 +#define ZR36057_VFEHCR_Hmask 0x3ff #define ZR36057_VFEVCR 0x004 /* Video Front End, Vertical Configuration Register */ #define ZR36057_VFEVCR_VSPol (1<<30) #define ZR36057_VFEVCR_VStart 10 -#define ZR36057_VFEVCR_VEnd 0 -#define ZR36057_VFEVCR_Vmask 0x3ff +#define ZR36057_VFEVCR_VEnd 0 +#define ZR36057_VFEVCR_Vmask 0x3ff #define ZR36057_VFESPFR 0x008 /* Video Front End, Scaler and Pixel Format Register */ #define ZR36057_VFESPFR_ExtFl (1<<26) diff --git a/trunk/drivers/media/video/zr36060.c b/trunk/drivers/media/video/zr36060.c index d8dd003a7aad..97c8f9b9dc12 100644 --- a/trunk/drivers/media/video/zr36060.c +++ b/trunk/drivers/media/video/zr36060.c @@ -34,7 +34,7 @@ #include #include -/* includes for structures and defines regarding video +/* includes for structures and defines regarding video #include */ /* I/O commands, error codes */ @@ -173,7 +173,7 @@ zr36060_wait_end (struct zr36060 *ptr) /* ========================================================================= Local helper function: - basic test of "connectivity", writes/reads to/from memory the SOF marker + basic test of "connectivity", writes/reads to/from memory the SOF marker ========================================================================= */ static int @@ -208,9 +208,9 @@ zr36060_basic_test (struct zr36060 *ptr) static int zr36060_pushit (struct zr36060 *ptr, - u16 startreg, - u16 len, - const char *data) + u16 startreg, + u16 len, + const char *data) { int i = 0; @@ -335,7 +335,7 @@ static const char zr36060_decimation_v[8] = { 1, 1, 1, 0, 0, 0, 0, 0 }; /* ------------------------------------------------------------------------- */ /* SOF (start of frame) segment depends on width, height and sampling ratio - of each color component */ + of each color component */ static int zr36060_set_sof (struct zr36060 *ptr) @@ -367,8 +367,8 @@ zr36060_set_sof (struct zr36060 *ptr) /* ------------------------------------------------------------------------- */ -/* SOS (start of scan) segment depends on the used scan components - of each color component */ +/* SOS (start of scan) segment depends on the used scan components + of each color component */ static int zr36060_set_sos (struct zr36060 *ptr) @@ -385,7 +385,7 @@ zr36060_set_sos (struct zr36060 *ptr) for (i = 0; i < NO_OF_COMPONENTS; i++) { sos_data[5 + (i * 2)] = i; // index sos_data[6 + (i * 2)] = (zr36060_td[i] << 4) | - zr36060_ta[i]; // AC/DC tbl.sel. + zr36060_ta[i]; // AC/DC tbl.sel. } sos_data[2 + 1 + (2 * NO_OF_COMPONENTS) + 2] = 00; // scan start sos_data[2 + 1 + (2 * NO_OF_COMPONENTS) + 3] = 0x3f; @@ -999,7 +999,7 @@ zr36060_cleanup_module (void) dprintk(1, "zr36060: something's wrong - %d codecs left somehow.\n", zr36060_codecs); - } + } /* however, we can't just stay alive */ videocodec_unregister(&zr36060_codec); diff --git a/trunk/drivers/media/video/zr36120.c b/trunk/drivers/media/video/zr36120.c index d4c633b8a7f5..6ac3b6740089 100644 --- a/trunk/drivers/media/video/zr36120.c +++ b/trunk/drivers/media/video/zr36120.c @@ -70,10 +70,10 @@ MODULE_AUTHOR("Pauline Middelink "); MODULE_DESCRIPTION("Zoran ZR36120 based framegrabber"); MODULE_LICENSE("GPL"); -MODULE_PARM(triton1,"i"); -MODULE_PARM(cardtype,"1-" __MODULE_STRING(ZORAN_MAX) "i"); -MODULE_PARM(video_nr,"i"); -MODULE_PARM(vbi_nr,"i"); +module_param(triton1, uint, 0); +module_param_array(cardtype, uint, NULL, 0); +module_param(video_nr, int, 0); +module_param(vbi_nr, int, 0); static int zoran_cards; static struct zoran zorans[ZORAN_MAX]; @@ -316,7 +316,7 @@ DEBUG(printk(CARD_DEBUG "%p added to queue\n",CARD,item)); item->status = FBUFFER_BUSY; if (!lastitem) ztv->workqueue = item; - else + else lastitem->next = item; lastitem = item; } @@ -516,7 +516,7 @@ DEBUG(printk(KERN_DEBUG " %d: clip(%d,%d,%d,%d)\n", i,vp->x,vp->y,vp->widt zraor((ztv->vidInterlace*ystep)<<0,~ZORAN_OCR_MASKSTRIDE,ZORAN_OCR); } -struct tvnorm +struct tvnorm { u16 Wt, Wa, Ht, Ha, HStart, VStart; }; @@ -660,7 +660,7 @@ DEBUG(printk(KERN_DEBUG " Y: scale=0, start=%d, end=%d\n", Hstart, Hend)); int HorDcm = 64-X; int hcrop1 = 2*(Wa-We)/4; /* - * BUGFIX: Juha Nurmela + * BUGFIX: Juha Nurmela * found the solution to the color phase shift. * See ChangeLog for the full explanation) */ @@ -812,12 +812,12 @@ void zoran_close(struct video_device* dev) zoran_common_close(ztv); - /* - * This is sucky but right now I can't find a good way to - * be sure its safe to free the buffer. We wait 5-6 fields - * which is more than sufficient to be sure. - */ - msleep(100); /* Wait 1/10th of a second */ + /* + * This is sucky but right now I can't find a good way to + * be sure its safe to free the buffer. We wait 5-6 fields + * which is more than sufficient to be sure. + */ + msleep(100); /* Wait 1/10th of a second */ /* free the allocated framebuffer */ bfree(ztv->fbuffer, ZORAN_MAX_FBUFSIZE); @@ -1436,7 +1436,7 @@ int zoran_ioctl(struct video_device* dev, unsigned int cmd, void *arg) /* Why isn't this in the API? * And why doesn't it take a buffer number? - case BTTV_FIELDNR: + case BTTV_FIELDNR: { unsigned long v = ztv->lastfieldnr; if (copy_to_user(arg,&v,sizeof(v))) @@ -1557,12 +1557,12 @@ void vbi_close(struct video_device *dev) zoran_common_close(ztv); - /* - * This is sucky but right now I can't find a good way to - * be sure its safe to free the buffer. We wait 5-6 fields - * which is more than sufficient to be sure. - */ - msleep(100); /* Wait 1/10th of a second */ + /* + * This is sucky but right now I can't find a good way to + * be sure its safe to free the buffer. We wait 5-6 fields + * which is more than sufficient to be sure. + */ + msleep(100); /* Wait 1/10th of a second */ for (item=ztv->readinfo; item!=ztv->readinfo+ZORAN_VBI_BUFFERS; item++) { @@ -1620,7 +1620,7 @@ long vbi_read(struct video_device* dev, char* buf, unsigned long count, int nonb write_unlock_irq(&ztv->lock); return -EWOULDBLOCK; } - + /* mark the unused buffer as wanted */ unused->status = FBUFFER_BUSY; unused->next = 0; @@ -1671,7 +1671,7 @@ long vbi_read(struct video_device* dev, char* buf, unsigned long count, int nonb if (count == 2*19*2048) { /* * Extreme HACK, old VBI programs expect 2048 points - * of data, and we only got 864 orso. Double each + * of data, and we only got 864 orso. Double each * datapoint and clear the rest of the line. * This way we have appear to have a * sample_frequency of 29.5 Mc. @@ -1956,7 +1956,7 @@ int __init init_zoran(int card) zrand(~ZORAN_VDC_TRICOM, ZORAN_VDC); /* external FL determines TOP frame */ - zror(ZORAN_VFEC_EXTFL, ZORAN_VFEC); + zror(ZORAN_VFEC_EXTFL, ZORAN_VFEC); /* set HSpol */ if (ztv->card->hsync_pos) @@ -2012,7 +2012,7 @@ void release_zoran(int max) struct zoran *ztv; int i; - for (i=0;idev->irq,ztv); - + /* unregister i2c_bus */ i2c_unregister_bus((&ztv->i2c)); @@ -2050,7 +2050,7 @@ void __exit zr36120_exit(void) int __init zr36120_init(void) { int card; - + handle_chipset(); zoran_cards = find_zoran(); if (zoran_cards<0) @@ -2063,7 +2063,7 @@ int __init zr36120_init(void) /* only release the zorans we have registered */ release_zoran(card); return -EIO; - } + } } return 0; } diff --git a/trunk/drivers/media/video/zr36120.h b/trunk/drivers/media/video/zr36120.h index 571f8e84b58a..a71e485b0f98 100644 --- a/trunk/drivers/media/video/zr36120.h +++ b/trunk/drivers/media/video/zr36120.h @@ -1,4 +1,4 @@ -/* +/* zr36120.h - Zoran 36120/36125 based framegrabbers Copyright (C) 1998-1999 Pauline Middelink (middelin@polyware.nl) @@ -89,7 +89,7 @@ struct vidinfo { ulong* overlay; /* kernel addr of overlay mask */ }; -struct zoran +struct zoran { struct video_device video_dev; #define CARD_DEBUG KERN_DEBUG "%s(%lu): " @@ -106,7 +106,7 @@ struct zoran uint norm; /* 0=PAL, 1=NTSC, 2=SECAM */ uint tuner_freq; /* Current freq in kHz */ struct video_picture picture; /* Current picture params */ - + /* videocard details */ uint swidth; /* screen width */ uint sheight; /* screen height */ diff --git a/trunk/drivers/message/i2o/debug.c b/trunk/drivers/message/i2o/debug.c index 40d4ea898dbc..5a6cca8e8c45 100644 --- a/trunk/drivers/message/i2o/debug.c +++ b/trunk/drivers/message/i2o/debug.c @@ -419,58 +419,53 @@ void i2o_dump_hrt(struct i2o_controller *c) d = (u8 *) (rows + 2); state = p[1] << 8 | p[0]; - printk(KERN_DEBUG "TID %04X:[", state & 0xFFF); + printk("TID %04X:[", state & 0xFFF); state >>= 12; if (state & (1 << 0)) - printk(KERN_DEBUG "H"); /* Hidden */ + printk("H"); /* Hidden */ if (state & (1 << 2)) { - printk(KERN_DEBUG "P"); /* Present */ + printk("P"); /* Present */ if (state & (1 << 1)) - printk(KERN_DEBUG "C"); /* Controlled */ + printk("C"); /* Controlled */ } if (state > 9) - printk(KERN_DEBUG "*"); /* Hard */ + printk("*"); /* Hard */ - printk(KERN_DEBUG "]:"); + printk("]:"); switch (p[3] & 0xFFFF) { case 0: /* Adapter private bus - easy */ - printk(KERN_DEBUG - "Local bus %d: I/O at 0x%04X Mem 0x%08X", p[2], + printk("Local bus %d: I/O at 0x%04X Mem 0x%08X", p[2], d[1] << 8 | d[0], *(u32 *) (d + 4)); break; case 1: /* ISA bus */ - printk(KERN_DEBUG - "ISA %d: CSN %d I/O at 0x%04X Mem 0x%08X", p[2], + printk("ISA %d: CSN %d I/O at 0x%04X Mem 0x%08X", p[2], d[2], d[1] << 8 | d[0], *(u32 *) (d + 4)); break; case 2: /* EISA bus */ - printk(KERN_DEBUG - "EISA %d: Slot %d I/O at 0x%04X Mem 0x%08X", + printk("EISA %d: Slot %d I/O at 0x%04X Mem 0x%08X", p[2], d[3], d[1] << 8 | d[0], *(u32 *) (d + 4)); break; case 3: /* MCA bus */ - printk(KERN_DEBUG - "MCA %d: Slot %d I/O at 0x%04X Mem 0x%08X", p[2], + printk("MCA %d: Slot %d I/O at 0x%04X Mem 0x%08X", p[2], d[3], d[1] << 8 | d[0], *(u32 *) (d + 4)); break; case 4: /* PCI bus */ - printk(KERN_DEBUG - "PCI %d: Bus %d Device %d Function %d", p[2], + printk("PCI %d: Bus %d Device %d Function %d", p[2], d[2], d[1], d[0]); break; case 0x80: /* Other */ default: - printk(KERN_DEBUG "Unsupported bus type."); + printk("Unsupported bus type."); break; } - printk(KERN_DEBUG "\n"); + printk("\n"); rows += length; } } diff --git a/trunk/drivers/mfd/Kconfig b/trunk/drivers/mfd/Kconfig index 550f29744812..fc3c8854f430 100644 --- a/trunk/drivers/mfd/Kconfig +++ b/trunk/drivers/mfd/Kconfig @@ -3,6 +3,7 @@ # menu "Multimedia Capabilities Port drivers" + depends on ARCH_SA1100 config MCP tristate diff --git a/trunk/drivers/mmc/Kconfig b/trunk/drivers/mmc/Kconfig index 5d397b7a5497..3f5d77f633fa 100644 --- a/trunk/drivers/mmc/Kconfig +++ b/trunk/drivers/mmc/Kconfig @@ -49,6 +49,17 @@ config MMC_PXA If unsure, say N. +config MMC_SDHCI + tristate "Secure Digital Host Controller Interface support (EXPERIMENTAL)" + depends on PCI && MMC && EXPERIMENTAL + help + This select the generic Secure Digital Host Controller Interface. + It is used by manufacturers such as Texas Instruments(R), Ricoh(R) + and Toshiba(R). Most controllers found in laptops are of this type. + If you have a controller with this interface, say Y or M here. + + If unsure, say N. + config MMC_WBSD tristate "Winbond W83L51xD SD/MMC Card Interface support" depends on MMC && ISA_DMA_API diff --git a/trunk/drivers/mmc/Makefile b/trunk/drivers/mmc/Makefile index e351e71146e9..769d545284a4 100644 --- a/trunk/drivers/mmc/Makefile +++ b/trunk/drivers/mmc/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_MMC_BLOCK) += mmc_block.o # obj-$(CONFIG_MMC_ARMMMCI) += mmci.o obj-$(CONFIG_MMC_PXA) += pxamci.o +obj-$(CONFIG_MMC_SDHCI) += sdhci.o obj-$(CONFIG_MMC_WBSD) += wbsd.o obj-$(CONFIG_MMC_AU1X) += au1xmmc.o diff --git a/trunk/drivers/mmc/au1xmmc.c b/trunk/drivers/mmc/au1xmmc.c index 8d84b045bc83..85e89c77bdea 100644 --- a/trunk/drivers/mmc/au1xmmc.c +++ b/trunk/drivers/mmc/au1xmmc.c @@ -87,7 +87,7 @@ struct au1xmmc_host *au1xmmc_hosts[AU1XMMC_CONTROLLER_COUNT]; static int dma = 1; #ifdef MODULE -MODULE_PARM(dma, "i"); +module_param(dma, bool, 0); MODULE_PARM_DESC(dma, "Use DMA engine for data transfers (0 = disabled)"); #endif diff --git a/trunk/drivers/mmc/sdhci.c b/trunk/drivers/mmc/sdhci.c new file mode 100644 index 000000000000..8b811d94371c --- /dev/null +++ b/trunk/drivers/mmc/sdhci.c @@ -0,0 +1,1265 @@ +/* + * linux/drivers/mmc/sdhci.c - Secure Digital Host Controller Interface driver + * + * Copyright (C) 2005-2006 Pierre Ossman, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + + /* + * Note that PIO transfer is rather crappy atm. The buffer full/empty + * interrupts aren't reliable so we currently transfer the entire buffer + * directly. Patches to solve the problem are welcome. + */ + +#include +#include +#include +#include + +#include +#include + +#include + +#include "sdhci.h" + +#define DRIVER_NAME "sdhci" +#define DRIVER_VERSION "0.11" + +#define BUGMAIL "" + +#ifdef CONFIG_MMC_DEBUG +#define DBG(f, x...) \ + printk(KERN_DEBUG DRIVER_NAME " [%s()]: " f, __func__,## x) +#else +#define DBG(f, x...) do { } while (0) +#endif + +static const struct pci_device_id pci_ids[] __devinitdata = { + /* handle any SD host controller */ + {PCI_DEVICE_CLASS((PCI_CLASS_SYSTEM_SDHCI << 8), 0xFFFF00)}, + { /* end: all zeroes */ }, +}; + +MODULE_DEVICE_TABLE(pci, pci_ids); + +static void sdhci_prepare_data(struct sdhci_host *, struct mmc_data *); +static void sdhci_finish_data(struct sdhci_host *); + +static void sdhci_send_command(struct sdhci_host *, struct mmc_command *); +static void sdhci_finish_command(struct sdhci_host *); + +static void sdhci_dumpregs(struct sdhci_host *host) +{ + printk(KERN_DEBUG DRIVER_NAME ": ============== REGISTER DUMP ==============\n"); + + printk(KERN_DEBUG DRIVER_NAME ": Sys addr: 0x%08x | Version: 0x%08x\n", + readl(host->ioaddr + SDHCI_DMA_ADDRESS), + readw(host->ioaddr + SDHCI_HOST_VERSION)); + printk(KERN_DEBUG DRIVER_NAME ": Blk size: 0x%08x | Blk cnt: 0x%08x\n", + readw(host->ioaddr + SDHCI_BLOCK_SIZE), + readw(host->ioaddr + SDHCI_BLOCK_COUNT)); + printk(KERN_DEBUG DRIVER_NAME ": Argument: 0x%08x | Trn mode: 0x%08x\n", + readl(host->ioaddr + SDHCI_ARGUMENT), + readw(host->ioaddr + SDHCI_TRANSFER_MODE)); + printk(KERN_DEBUG DRIVER_NAME ": Present: 0x%08x | Host ctl: 0x%08x\n", + readl(host->ioaddr + SDHCI_PRESENT_STATE), + readb(host->ioaddr + SDHCI_HOST_CONTROL)); + printk(KERN_DEBUG DRIVER_NAME ": Power: 0x%08x | Blk gap: 0x%08x\n", + readb(host->ioaddr + SDHCI_POWER_CONTROL), + readb(host->ioaddr + SDHCI_BLOCK_GAP_CONTROL)); + printk(KERN_DEBUG DRIVER_NAME ": Wake-up: 0x%08x | Clock: 0x%08x\n", + readb(host->ioaddr + SDHCI_WALK_UP_CONTROL), + readw(host->ioaddr + SDHCI_CLOCK_CONTROL)); + printk(KERN_DEBUG DRIVER_NAME ": Timeout: 0x%08x | Int stat: 0x%08x\n", + readb(host->ioaddr + SDHCI_TIMEOUT_CONTROL), + readl(host->ioaddr + SDHCI_INT_STATUS)); + printk(KERN_DEBUG DRIVER_NAME ": Int enab: 0x%08x | Sig enab: 0x%08x\n", + readl(host->ioaddr + SDHCI_INT_ENABLE), + readl(host->ioaddr + SDHCI_SIGNAL_ENABLE)); + printk(KERN_DEBUG DRIVER_NAME ": AC12 err: 0x%08x | Slot int: 0x%08x\n", + readw(host->ioaddr + SDHCI_ACMD12_ERR), + readw(host->ioaddr + SDHCI_SLOT_INT_STATUS)); + printk(KERN_DEBUG DRIVER_NAME ": Caps: 0x%08x | Max curr: 0x%08x\n", + readl(host->ioaddr + SDHCI_CAPABILITIES), + readl(host->ioaddr + SDHCI_MAX_CURRENT)); + + printk(KERN_DEBUG DRIVER_NAME ": ===========================================\n"); +} + +/*****************************************************************************\ + * * + * Low level functions * + * * +\*****************************************************************************/ + +static void sdhci_reset(struct sdhci_host *host, u8 mask) +{ + writeb(mask, host->ioaddr + SDHCI_SOFTWARE_RESET); + + if (mask & SDHCI_RESET_ALL) { + host->clock = 0; + + mdelay(50); + } +} + +static void sdhci_init(struct sdhci_host *host) +{ + u32 intmask; + + sdhci_reset(host, SDHCI_RESET_ALL); + + intmask = ~(SDHCI_INT_CARD_INT | SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL); + + writel(intmask, host->ioaddr + SDHCI_INT_ENABLE); + writel(intmask, host->ioaddr + SDHCI_SIGNAL_ENABLE); + + /* This is unknown magic. */ + writeb(0xE, host->ioaddr + SDHCI_TIMEOUT_CONTROL); +} + +static void sdhci_activate_led(struct sdhci_host *host) +{ + u8 ctrl; + + ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL); + ctrl |= SDHCI_CTRL_LED; + writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); +} + +static void sdhci_deactivate_led(struct sdhci_host *host) +{ + u8 ctrl; + + ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL); + ctrl &= ~SDHCI_CTRL_LED; + writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); +} + +/*****************************************************************************\ + * * + * Core functions * + * * +\*****************************************************************************/ + +static inline char* sdhci_kmap_sg(struct sdhci_host* host) +{ + host->mapped_sg = kmap_atomic(host->cur_sg->page, KM_BIO_SRC_IRQ); + return host->mapped_sg + host->cur_sg->offset; +} + +static inline void sdhci_kunmap_sg(struct sdhci_host* host) +{ + kunmap_atomic(host->mapped_sg, KM_BIO_SRC_IRQ); +} + +static inline int sdhci_next_sg(struct sdhci_host* host) +{ + /* + * Skip to next SG entry. + */ + host->cur_sg++; + host->num_sg--; + + /* + * Any entries left? + */ + if (host->num_sg > 0) { + host->offset = 0; + host->remain = host->cur_sg->length; + } + + return host->num_sg; +} + +static void sdhci_transfer_pio(struct sdhci_host *host) +{ + char *buffer; + u32 mask; + int bytes, size; + unsigned long max_jiffies; + + BUG_ON(!host->data); + + if (host->num_sg == 0) + return; + + bytes = 0; + if (host->data->flags & MMC_DATA_READ) + mask = SDHCI_DATA_AVAILABLE; + else + mask = SDHCI_SPACE_AVAILABLE; + + buffer = sdhci_kmap_sg(host) + host->offset; + + /* Transfer shouldn't take more than 5 s */ + max_jiffies = jiffies + HZ * 5; + + while (host->size > 0) { + if (time_after(jiffies, max_jiffies)) { + printk(KERN_ERR "%s: PIO transfer stalled. " + "Please report this to " + BUGMAIL ".\n", mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + + sdhci_kunmap_sg(host); + + host->data->error = MMC_ERR_FAILED; + sdhci_finish_data(host); + return; + } + + if (!(readl(host->ioaddr + SDHCI_PRESENT_STATE) & mask)) + continue; + + size = min(host->size, host->remain); + + if (size >= 4) { + if (host->data->flags & MMC_DATA_READ) + *(u32*)buffer = readl(host->ioaddr + SDHCI_BUFFER); + else + writel(*(u32*)buffer, host->ioaddr + SDHCI_BUFFER); + size = 4; + } else if (size >= 2) { + if (host->data->flags & MMC_DATA_READ) + *(u16*)buffer = readw(host->ioaddr + SDHCI_BUFFER); + else + writew(*(u16*)buffer, host->ioaddr + SDHCI_BUFFER); + size = 2; + } else { + if (host->data->flags & MMC_DATA_READ) + *(u8*)buffer = readb(host->ioaddr + SDHCI_BUFFER); + else + writeb(*(u8*)buffer, host->ioaddr + SDHCI_BUFFER); + size = 1; + } + + buffer += size; + host->offset += size; + host->remain -= size; + + bytes += size; + host->size -= size; + + if (host->remain == 0) { + sdhci_kunmap_sg(host); + if (sdhci_next_sg(host) == 0) { + DBG("PIO transfer: %d bytes\n", bytes); + return; + } + buffer = sdhci_kmap_sg(host); + } + } + + sdhci_kunmap_sg(host); + + DBG("PIO transfer: %d bytes\n", bytes); +} + +static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data) +{ + u16 mode; + + WARN_ON(host->data); + + if (data == NULL) { + writew(0, host->ioaddr + SDHCI_TRANSFER_MODE); + return; + } + + DBG("blksz %04x blks %04x flags %08x\n", + 1 << data->blksz_bits, data->blocks, data->flags); + DBG("tsac %d ms nsac %d clk\n", + data->timeout_ns / 1000000, data->timeout_clks); + + mode = SDHCI_TRNS_BLK_CNT_EN; + if (data->blocks > 1) + mode |= SDHCI_TRNS_MULTI; + if (data->flags & MMC_DATA_READ) + mode |= SDHCI_TRNS_READ; + if (host->flags & SDHCI_USE_DMA) + mode |= SDHCI_TRNS_DMA; + + writew(mode, host->ioaddr + SDHCI_TRANSFER_MODE); + + writew(1 << data->blksz_bits, host->ioaddr + SDHCI_BLOCK_SIZE); + writew(data->blocks, host->ioaddr + SDHCI_BLOCK_COUNT); + + if (host->flags & SDHCI_USE_DMA) { + int count; + + count = pci_map_sg(host->chip->pdev, data->sg, data->sg_len, + (data->flags & MMC_DATA_READ)?PCI_DMA_FROMDEVICE:PCI_DMA_TODEVICE); + BUG_ON(count != 1); + + writel(sg_dma_address(data->sg), host->ioaddr + SDHCI_DMA_ADDRESS); + } else { + host->size = (1 << data->blksz_bits) * data->blocks; + + host->cur_sg = data->sg; + host->num_sg = data->sg_len; + + host->offset = 0; + host->remain = host->cur_sg->length; + } +} + +static void sdhci_finish_data(struct sdhci_host *host) +{ + struct mmc_data *data; + u32 intmask; + u16 blocks; + + BUG_ON(!host->data); + + data = host->data; + host->data = NULL; + + if (host->flags & SDHCI_USE_DMA) { + pci_unmap_sg(host->chip->pdev, data->sg, data->sg_len, + (data->flags & MMC_DATA_READ)?PCI_DMA_FROMDEVICE:PCI_DMA_TODEVICE); + } else { + intmask = readl(host->ioaddr + SDHCI_SIGNAL_ENABLE); + intmask &= ~(SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL); + writel(intmask, host->ioaddr + SDHCI_SIGNAL_ENABLE); + + intmask = readl(host->ioaddr + SDHCI_INT_ENABLE); + intmask &= ~(SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL); + writel(intmask, host->ioaddr + SDHCI_INT_ENABLE); + } + + /* + * Controller doesn't count down when in single block mode. + */ + if ((data->blocks == 1) && (data->error == MMC_ERR_NONE)) + blocks = 0; + else + blocks = readw(host->ioaddr + SDHCI_BLOCK_COUNT); + data->bytes_xfered = (1 << data->blksz_bits) * (data->blocks - blocks); + + if ((data->error == MMC_ERR_NONE) && blocks) { + printk(KERN_ERR "%s: Controller signalled completion even " + "though there were blocks left. Please report this " + "to " BUGMAIL ".\n", mmc_hostname(host->mmc)); + data->error = MMC_ERR_FAILED; + } + + if (host->size != 0) { + printk(KERN_ERR "%s: %d bytes were left untransferred. " + "Please report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc), host->size); + data->error = MMC_ERR_FAILED; + } + + DBG("Ending data transfer (%d bytes)\n", data->bytes_xfered); + + if (data->stop) { + /* + * The controller needs a reset of internal state machines + * upon error conditions. + */ + if (data->error != MMC_ERR_NONE) { + sdhci_reset(host, SDHCI_RESET_CMD); + sdhci_reset(host, SDHCI_RESET_DATA); + } + + sdhci_send_command(host, data->stop); + } else + tasklet_schedule(&host->finish_tasklet); +} + +static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd) +{ + int flags; + u32 present; + unsigned long max_jiffies; + + WARN_ON(host->cmd); + + DBG("Sending cmd (%x)\n", cmd->opcode); + + /* Wait max 10 ms */ + max_jiffies = jiffies + (HZ + 99)/100; + do { + if (time_after(jiffies, max_jiffies)) { + printk(KERN_ERR "%s: Controller never released " + "inhibit bits. Please report this to " + BUGMAIL ".\n", mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + cmd->error = MMC_ERR_FAILED; + tasklet_schedule(&host->finish_tasklet); + return; + } + present = readl(host->ioaddr + SDHCI_PRESENT_STATE); + } while (present & (SDHCI_CMD_INHIBIT | SDHCI_DATA_INHIBIT)); + + mod_timer(&host->timer, jiffies + 10 * HZ); + + host->cmd = cmd; + + sdhci_prepare_data(host, cmd->data); + + writel(cmd->arg, host->ioaddr + SDHCI_ARGUMENT); + + if ((cmd->flags & MMC_RSP_136) && (cmd->flags & MMC_RSP_BUSY)) { + printk(KERN_ERR "%s: Unsupported response type! " + "Please report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + cmd->error = MMC_ERR_INVALID; + tasklet_schedule(&host->finish_tasklet); + return; + } + + if (!(cmd->flags & MMC_RSP_PRESENT)) + flags = SDHCI_CMD_RESP_NONE; + else if (cmd->flags & MMC_RSP_136) + flags = SDHCI_CMD_RESP_LONG; + else if (cmd->flags & MMC_RSP_BUSY) + flags = SDHCI_CMD_RESP_SHORT_BUSY; + else + flags = SDHCI_CMD_RESP_SHORT; + + if (cmd->flags & MMC_RSP_CRC) + flags |= SDHCI_CMD_CRC; + if (cmd->flags & MMC_RSP_OPCODE) + flags |= SDHCI_CMD_INDEX; + if (cmd->data) + flags |= SDHCI_CMD_DATA; + + writel(SDHCI_MAKE_CMD(cmd->opcode, flags), + host->ioaddr + SDHCI_COMMAND); +} + +static void sdhci_finish_command(struct sdhci_host *host) +{ + int i; + + BUG_ON(host->cmd == NULL); + + if (host->cmd->flags & MMC_RSP_PRESENT) { + if (host->cmd->flags & MMC_RSP_136) { + /* CRC is stripped so we need to do some shifting. */ + for (i = 0;i < 4;i++) { + host->cmd->resp[i] = readl(host->ioaddr + + SDHCI_RESPONSE + (3-i)*4) << 8; + if (i != 3) + host->cmd->resp[i] |= + readb(host->ioaddr + + SDHCI_RESPONSE + (3-i)*4-1); + } + } else { + host->cmd->resp[0] = readl(host->ioaddr + SDHCI_RESPONSE); + } + } + + host->cmd->error = MMC_ERR_NONE; + + DBG("Ending cmd (%x)\n", host->cmd->opcode); + + if (host->cmd->data) { + u32 intmask; + + host->data = host->cmd->data; + + if (!(host->flags & SDHCI_USE_DMA)) { + /* + * Don't enable the interrupts until now to make sure we + * get stable handling of the FIFO. + */ + intmask = readl(host->ioaddr + SDHCI_INT_ENABLE); + intmask |= SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL; + writel(intmask, host->ioaddr + SDHCI_INT_ENABLE); + + intmask = readl(host->ioaddr + SDHCI_SIGNAL_ENABLE); + intmask |= SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL; + writel(intmask, host->ioaddr + SDHCI_SIGNAL_ENABLE); + + /* + * The buffer interrupts are to unreliable so we + * start the transfer immediatly. + */ + sdhci_transfer_pio(host); + } + } else + tasklet_schedule(&host->finish_tasklet); + + host->cmd = NULL; +} + +static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock) +{ + int div; + u16 clk; + unsigned long max_jiffies; + + if (clock == host->clock) + return; + + writew(0, host->ioaddr + SDHCI_CLOCK_CONTROL); + + if (clock == 0) + goto out; + + for (div = 1;div < 256;div *= 2) { + if ((host->max_clk / div) <= clock) + break; + } + div >>= 1; + + clk = div << SDHCI_DIVIDER_SHIFT; + clk |= SDHCI_CLOCK_INT_EN; + writew(clk, host->ioaddr + SDHCI_CLOCK_CONTROL); + + /* Wait max 10 ms */ + max_jiffies = jiffies + (HZ + 99)/100; + do { + if (time_after(jiffies, max_jiffies)) { + printk(KERN_ERR "%s: Internal clock never stabilised. " + "Please report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + return; + } + clk = readw(host->ioaddr + SDHCI_CLOCK_CONTROL); + } while (!(clk & SDHCI_CLOCK_INT_STABLE)); + + clk |= SDHCI_CLOCK_CARD_EN; + writew(clk, host->ioaddr + SDHCI_CLOCK_CONTROL); + +out: + host->clock = clock; +} + +/*****************************************************************************\ + * * + * MMC callbacks * + * * +\*****************************************************************************/ + +static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq) +{ + struct sdhci_host *host; + unsigned long flags; + + host = mmc_priv(mmc); + + spin_lock_irqsave(&host->lock, flags); + + WARN_ON(host->mrq != NULL); + + sdhci_activate_led(host); + + host->mrq = mrq; + + if (!(readl(host->ioaddr + SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT)) { + host->mrq->cmd->error = MMC_ERR_TIMEOUT; + tasklet_schedule(&host->finish_tasklet); + } else + sdhci_send_command(host, mrq->cmd); + + spin_unlock_irqrestore(&host->lock, flags); +} + +static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) +{ + struct sdhci_host *host; + unsigned long flags; + u8 ctrl; + + host = mmc_priv(mmc); + + spin_lock_irqsave(&host->lock, flags); + + DBG("clock %uHz busmode %u powermode %u cs %u Vdd %u width %u\n", + ios->clock, ios->bus_mode, ios->power_mode, ios->chip_select, + ios->vdd, ios->bus_width); + + /* + * Reset the chip on each power off. + * Should clear out any weird states. + */ + if (ios->power_mode == MMC_POWER_OFF) { + writel(0, host->ioaddr + SDHCI_SIGNAL_ENABLE); + spin_unlock_irqrestore(&host->lock, flags); + sdhci_init(host); + spin_lock_irqsave(&host->lock, flags); + } + + sdhci_set_clock(host, ios->clock); + + if (ios->power_mode == MMC_POWER_OFF) + writeb(0, host->ioaddr + SDHCI_POWER_CONTROL); + else + writeb(0xFF, host->ioaddr + SDHCI_POWER_CONTROL); + + ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL); + if (ios->bus_width == MMC_BUS_WIDTH_4) + ctrl |= SDHCI_CTRL_4BITBUS; + else + ctrl &= ~SDHCI_CTRL_4BITBUS; + writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); + + spin_unlock_irqrestore(&host->lock, flags); +} + +static int sdhci_get_ro(struct mmc_host *mmc) +{ + struct sdhci_host *host; + unsigned long flags; + int present; + + host = mmc_priv(mmc); + + spin_lock_irqsave(&host->lock, flags); + + present = readl(host->ioaddr + SDHCI_PRESENT_STATE); + + spin_unlock_irqrestore(&host->lock, flags); + + return !(present & SDHCI_WRITE_PROTECT); +} + +static struct mmc_host_ops sdhci_ops = { + .request = sdhci_request, + .set_ios = sdhci_set_ios, + .get_ro = sdhci_get_ro, +}; + +/*****************************************************************************\ + * * + * Tasklets * + * * +\*****************************************************************************/ + +static void sdhci_tasklet_card(unsigned long param) +{ + struct sdhci_host *host; + unsigned long flags; + + host = (struct sdhci_host*)param; + + spin_lock_irqsave(&host->lock, flags); + + if (!(readl(host->ioaddr + SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT)) { + if (host->mrq) { + printk(KERN_ERR "%s: Card removed during transfer!\n", + mmc_hostname(host->mmc)); + printk(KERN_ERR "%s: Resetting controller.\n", + mmc_hostname(host->mmc)); + + sdhci_reset(host, SDHCI_RESET_CMD); + sdhci_reset(host, SDHCI_RESET_DATA); + + host->mrq->cmd->error = MMC_ERR_FAILED; + tasklet_schedule(&host->finish_tasklet); + } + } + + spin_unlock_irqrestore(&host->lock, flags); + + mmc_detect_change(host->mmc, msecs_to_jiffies(500)); +} + +static void sdhci_tasklet_finish(unsigned long param) +{ + struct sdhci_host *host; + unsigned long flags; + struct mmc_request *mrq; + + host = (struct sdhci_host*)param; + + spin_lock_irqsave(&host->lock, flags); + + del_timer(&host->timer); + + mrq = host->mrq; + + DBG("Ending request, cmd (%x)\n", mrq->cmd->opcode); + + /* + * The controller needs a reset of internal state machines + * upon error conditions. + */ + if ((mrq->cmd->error != MMC_ERR_NONE) || + (mrq->data && ((mrq->data->error != MMC_ERR_NONE) || + (mrq->data->stop && (mrq->data->stop->error != MMC_ERR_NONE))))) { + sdhci_reset(host, SDHCI_RESET_CMD); + sdhci_reset(host, SDHCI_RESET_DATA); + } + + host->mrq = NULL; + host->cmd = NULL; + host->data = NULL; + + sdhci_deactivate_led(host); + + spin_unlock_irqrestore(&host->lock, flags); + + mmc_request_done(host->mmc, mrq); +} + +static void sdhci_timeout_timer(unsigned long data) +{ + struct sdhci_host *host; + unsigned long flags; + + host = (struct sdhci_host*)data; + + spin_lock_irqsave(&host->lock, flags); + + if (host->mrq) { + printk(KERN_ERR "%s: Timeout waiting for hardware interrupt. " + "Please report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + + if (host->data) { + host->data->error = MMC_ERR_TIMEOUT; + sdhci_finish_data(host); + } else { + if (host->cmd) + host->cmd->error = MMC_ERR_TIMEOUT; + else + host->mrq->cmd->error = MMC_ERR_TIMEOUT; + + tasklet_schedule(&host->finish_tasklet); + } + } + + spin_unlock_irqrestore(&host->lock, flags); +} + +/*****************************************************************************\ + * * + * Interrupt handling * + * * +\*****************************************************************************/ + +static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask) +{ + BUG_ON(intmask == 0); + + if (!host->cmd) { + printk(KERN_ERR "%s: Got command interrupt even though no " + "command operation was in progress.\n", + mmc_hostname(host->mmc)); + printk(KERN_ERR "%s: Please report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + return; + } + + if (intmask & SDHCI_INT_RESPONSE) + sdhci_finish_command(host); + else { + if (intmask & SDHCI_INT_TIMEOUT) + host->cmd->error = MMC_ERR_TIMEOUT; + else if (intmask & SDHCI_INT_CRC) + host->cmd->error = MMC_ERR_BADCRC; + else if (intmask & (SDHCI_INT_END_BIT | SDHCI_INT_INDEX)) + host->cmd->error = MMC_ERR_FAILED; + else + host->cmd->error = MMC_ERR_INVALID; + + tasklet_schedule(&host->finish_tasklet); + } +} + +static void sdhci_data_irq(struct sdhci_host *host, u32 intmask) +{ + BUG_ON(intmask == 0); + + if (!host->data) { + /* + * A data end interrupt is sent together with the response + * for the stop command. + */ + if (intmask & SDHCI_INT_DATA_END) + return; + + printk(KERN_ERR "%s: Got data interrupt even though no " + "data operation was in progress.\n", + mmc_hostname(host->mmc)); + printk(KERN_ERR "%s: Please report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + + return; + } + + if (intmask & SDHCI_INT_DATA_TIMEOUT) + host->data->error = MMC_ERR_TIMEOUT; + else if (intmask & SDHCI_INT_DATA_CRC) + host->data->error = MMC_ERR_BADCRC; + else if (intmask & SDHCI_INT_DATA_END_BIT) + host->data->error = MMC_ERR_FAILED; + + if (host->data->error != MMC_ERR_NONE) + sdhci_finish_data(host); + else { + if (intmask & (SDHCI_INT_BUF_FULL | SDHCI_INT_BUF_EMPTY)) + sdhci_transfer_pio(host); + + if (intmask & SDHCI_INT_DATA_END) + sdhci_finish_data(host); + } +} + +static irqreturn_t sdhci_irq(int irq, void *dev_id, struct pt_regs *regs) +{ + irqreturn_t result; + struct sdhci_host* host = dev_id; + u32 intmask; + + spin_lock(&host->lock); + + intmask = readl(host->ioaddr + SDHCI_INT_STATUS); + + if (!intmask) { + result = IRQ_NONE; + goto out; + } + + DBG("*** %s got interrupt: 0x%08x\n", host->slot_descr, intmask); + + if (intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE)) + tasklet_schedule(&host->card_tasklet); + + if (intmask & SDHCI_INT_CMD_MASK) { + sdhci_cmd_irq(host, intmask & SDHCI_INT_CMD_MASK); + + writel(intmask & SDHCI_INT_CMD_MASK, + host->ioaddr + SDHCI_INT_STATUS); + } + + if (intmask & SDHCI_INT_DATA_MASK) { + sdhci_data_irq(host, intmask & SDHCI_INT_DATA_MASK); + + writel(intmask & SDHCI_INT_DATA_MASK, + host->ioaddr + SDHCI_INT_STATUS); + } + + intmask &= ~(SDHCI_INT_CMD_MASK | SDHCI_INT_DATA_MASK); + + if (intmask & SDHCI_INT_CARD_INT) { + printk(KERN_ERR "%s: Unexpected card interrupt. Please " + "report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + } + + if (intmask & SDHCI_INT_BUS_POWER) { + printk(KERN_ERR "%s: Unexpected bus power interrupt. Please " + "report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + } + + if (intmask & SDHCI_INT_ACMD12ERR) { + printk(KERN_ERR "%s: Unexpected auto CMD12 error. Please " + "report this to " BUGMAIL ".\n", + mmc_hostname(host->mmc)); + sdhci_dumpregs(host); + + writew(~0, host->ioaddr + SDHCI_ACMD12_ERR); + } + + if (intmask) + writel(intmask, host->ioaddr + SDHCI_INT_STATUS); + + result = IRQ_HANDLED; + +out: + spin_unlock(&host->lock); + + return result; +} + +/*****************************************************************************\ + * * + * Suspend/resume * + * * +\*****************************************************************************/ + +#ifdef CONFIG_PM + +static int sdhci_suspend (struct pci_dev *pdev, pm_message_t state) +{ + struct sdhci_chip *chip; + int i, ret; + + chip = pci_get_drvdata(pdev); + if (!chip) + return 0; + + DBG("Suspending...\n"); + + for (i = 0;i < chip->num_slots;i++) { + if (!chip->hosts[i]) + continue; + ret = mmc_suspend_host(chip->hosts[i]->mmc, state); + if (ret) { + for (i--;i >= 0;i--) + mmc_resume_host(chip->hosts[i]->mmc); + return ret; + } + } + + pci_save_state(pdev); + pci_enable_wake(pdev, pci_choose_state(pdev, state), 0); + pci_disable_device(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + + return 0; +} + +static int sdhci_resume (struct pci_dev *pdev) +{ + struct sdhci_chip *chip; + int i, ret; + + chip = pci_get_drvdata(pdev); + if (!chip) + return 0; + + DBG("Resuming...\n"); + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + pci_enable_device(pdev); + + for (i = 0;i < chip->num_slots;i++) { + if (!chip->hosts[i]) + continue; + if (chip->hosts[i]->flags & SDHCI_USE_DMA) + pci_set_master(pdev); + sdhci_init(chip->hosts[i]); + ret = mmc_resume_host(chip->hosts[i]->mmc); + if (ret) + return ret; + } + + return 0; +} + +#else /* CONFIG_PM */ + +#define sdhci_suspend NULL +#define sdhci_resume NULL + +#endif /* CONFIG_PM */ + +/*****************************************************************************\ + * * + * Device probing/removal * + * * +\*****************************************************************************/ + +static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) +{ + int ret; + struct sdhci_chip *chip; + struct mmc_host *mmc; + struct sdhci_host *host; + + u8 first_bar; + unsigned int caps; + + chip = pci_get_drvdata(pdev); + BUG_ON(!chip); + + ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &first_bar); + if (ret) + return ret; + + first_bar &= PCI_SLOT_INFO_FIRST_BAR_MASK; + + if (first_bar > 5) { + printk(KERN_ERR DRIVER_NAME ": Invalid first BAR. Aborting.\n"); + return -ENODEV; + } + + if (!(pci_resource_flags(pdev, first_bar + slot) & IORESOURCE_MEM)) { + printk(KERN_ERR DRIVER_NAME ": BAR is not iomem. Aborting.\n"); + return -ENODEV; + } + + if (pci_resource_len(pdev, first_bar + slot) != 0x100) { + printk(KERN_ERR DRIVER_NAME ": Invalid iomem size. Aborting.\n"); + return -ENODEV; + } + + mmc = mmc_alloc_host(sizeof(struct sdhci_host), &pdev->dev); + if (!mmc) + return -ENOMEM; + + host = mmc_priv(mmc); + host->mmc = mmc; + + host->bar = first_bar + slot; + + host->addr = pci_resource_start(pdev, host->bar); + host->irq = pdev->irq; + + DBG("slot %d at 0x%08lx, irq %d\n", slot, host->addr, host->irq); + + snprintf(host->slot_descr, 20, "sdhci:slot%d", slot); + + ret = pci_request_region(pdev, host->bar, host->slot_descr); + if (ret) + goto free; + + host->ioaddr = ioremap_nocache(host->addr, + pci_resource_len(pdev, host->bar)); + if (!host->ioaddr) { + ret = -ENOMEM; + goto release; + } + + caps = readl(host->ioaddr + SDHCI_CAPABILITIES); + + if ((caps & SDHCI_CAN_DO_DMA) && ((pdev->class & 0x0000FF) == 0x01)) + host->flags |= SDHCI_USE_DMA; + + if (host->flags & SDHCI_USE_DMA) { + if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { + printk(KERN_WARNING "%s: No suitable DMA available. " + "Falling back to PIO.\n", host->slot_descr); + host->flags &= ~SDHCI_USE_DMA; + } + } + + if (host->flags & SDHCI_USE_DMA) + pci_set_master(pdev); + else /* XXX: Hack to get MMC layer to avoid highmem */ + pdev->dma_mask = 0; + + host->max_clk = (caps & SDHCI_CLOCK_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT; + host->max_clk *= 1000000; + + /* + * Set host parameters. + */ + mmc->ops = &sdhci_ops; + mmc->f_min = host->max_clk / 256; + mmc->f_max = host->max_clk; + mmc->ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34; + mmc->caps = MMC_CAP_4_BIT_DATA; + + spin_lock_init(&host->lock); + + /* + * Maximum number of segments. Hardware cannot do scatter lists. + */ + if (host->flags & SDHCI_USE_DMA) + mmc->max_hw_segs = 1; + else + mmc->max_hw_segs = 16; + mmc->max_phys_segs = 16; + + /* + * Maximum number of sectors in one transfer. Limited by sector + * count register. + */ + mmc->max_sectors = 0x3FFF; + + /* + * Maximum segment size. Could be one segment with the maximum number + * of sectors. + */ + mmc->max_seg_size = mmc->max_sectors * 512; + + /* + * Init tasklets. + */ + tasklet_init(&host->card_tasklet, + sdhci_tasklet_card, (unsigned long)host); + tasklet_init(&host->finish_tasklet, + sdhci_tasklet_finish, (unsigned long)host); + + setup_timer(&host->timer, sdhci_timeout_timer, (int)host); + + ret = request_irq(host->irq, sdhci_irq, SA_SHIRQ, + host->slot_descr, host); + if (ret) + goto unmap; + + sdhci_init(host); + +#ifdef CONFIG_MMC_DEBUG + sdhci_dumpregs(host); +#endif + + host->chip = chip; + chip->hosts[slot] = host; + + mmc_add_host(mmc); + + printk(KERN_INFO "%s: SDHCI at 0x%08lx irq %d %s\n", mmc_hostname(mmc), + host->addr, host->irq, + (host->flags & SDHCI_USE_DMA)?"DMA":"PIO"); + + return 0; + +unmap: + tasklet_kill(&host->card_tasklet); + tasklet_kill(&host->finish_tasklet); + + iounmap(host->ioaddr); +release: + pci_release_region(pdev, host->bar); +free: + mmc_free_host(mmc); + + return ret; +} + +static void sdhci_remove_slot(struct pci_dev *pdev, int slot) +{ + struct sdhci_chip *chip; + struct mmc_host *mmc; + struct sdhci_host *host; + + chip = pci_get_drvdata(pdev); + host = chip->hosts[slot]; + mmc = host->mmc; + + chip->hosts[slot] = NULL; + + mmc_remove_host(mmc); + + sdhci_reset(host, SDHCI_RESET_ALL); + + free_irq(host->irq, host); + + del_timer_sync(&host->timer); + + tasklet_kill(&host->card_tasklet); + tasklet_kill(&host->finish_tasklet); + + iounmap(host->ioaddr); + + pci_release_region(pdev, host->bar); + + mmc_free_host(mmc); +} + +static int __devinit sdhci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + int ret, i; + u8 slots; + struct sdhci_chip *chip; + + BUG_ON(pdev == NULL); + BUG_ON(ent == NULL); + + DBG("found at %s\n", pci_name(pdev)); + + ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &slots); + if (ret) + return ret; + + slots = PCI_SLOT_INFO_SLOTS(slots) + 1; + DBG("found %d slot(s)\n", slots); + if (slots == 0) + return -ENODEV; + + ret = pci_enable_device(pdev); + if (ret) + return ret; + + chip = kzalloc(sizeof(struct sdhci_chip) + + sizeof(struct sdhci_host*) * slots, GFP_KERNEL); + if (!chip) { + ret = -ENOMEM; + goto err; + } + + chip->pdev = pdev; + + chip->num_slots = slots; + pci_set_drvdata(pdev, chip); + + for (i = 0;i < slots;i++) { + ret = sdhci_probe_slot(pdev, i); + if (ret) { + for (i--;i >= 0;i--) + sdhci_remove_slot(pdev, i); + goto free; + } + } + + return 0; + +free: + pci_set_drvdata(pdev, NULL); + kfree(chip); + +err: + pci_disable_device(pdev); + return ret; +} + +static void __devexit sdhci_remove(struct pci_dev *pdev) +{ + int i; + struct sdhci_chip *chip; + + chip = pci_get_drvdata(pdev); + + if (chip) { + for (i = 0;i < chip->num_slots;i++) + sdhci_remove_slot(pdev, i); + + pci_set_drvdata(pdev, NULL); + + kfree(chip); + } + + pci_disable_device(pdev); +} + +static struct pci_driver sdhci_driver = { + .name = DRIVER_NAME, + .id_table = pci_ids, + .probe = sdhci_probe, + .remove = __devexit_p(sdhci_remove), + .suspend = sdhci_suspend, + .resume = sdhci_resume, +}; + +/*****************************************************************************\ + * * + * Driver init/exit * + * * +\*****************************************************************************/ + +static int __init sdhci_drv_init(void) +{ + printk(KERN_INFO DRIVER_NAME + ": Secure Digital Host Controller Interface driver, " + DRIVER_VERSION "\n"); + printk(KERN_INFO DRIVER_NAME ": Copyright(c) Pierre Ossman\n"); + + return pci_register_driver(&sdhci_driver); +} + +static void __exit sdhci_drv_exit(void) +{ + DBG("Exiting\n"); + + pci_unregister_driver(&sdhci_driver); +} + +module_init(sdhci_drv_init); +module_exit(sdhci_drv_exit); + +MODULE_AUTHOR("Pierre Ossman "); +MODULE_DESCRIPTION("Secure Digital Host Controller Interface driver"); +MODULE_VERSION(DRIVER_VERSION); +MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/mmc/sdhci.h b/trunk/drivers/mmc/sdhci.h new file mode 100644 index 000000000000..3b270ef486b4 --- /dev/null +++ b/trunk/drivers/mmc/sdhci.h @@ -0,0 +1,185 @@ +/* + * linux/drivers/mmc/sdhci.h - Secure Digital Host Controller Interface driver + * + * Copyright (C) 2005 Pierre Ossman, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * PCI registers + */ + +#define PCI_SLOT_INFO 0x40 /* 8 bits */ +#define PCI_SLOT_INFO_SLOTS(x) ((x >> 4) & 7) +#define PCI_SLOT_INFO_FIRST_BAR_MASK 0x07 + +/* + * Controller registers + */ + +#define SDHCI_DMA_ADDRESS 0x00 + +#define SDHCI_BLOCK_SIZE 0x04 + +#define SDHCI_BLOCK_COUNT 0x06 + +#define SDHCI_ARGUMENT 0x08 + +#define SDHCI_TRANSFER_MODE 0x0C +#define SDHCI_TRNS_DMA 0x01 +#define SDHCI_TRNS_BLK_CNT_EN 0x02 +#define SDHCI_TRNS_ACMD12 0x04 +#define SDHCI_TRNS_READ 0x10 +#define SDHCI_TRNS_MULTI 0x20 + +#define SDHCI_COMMAND 0x0E +#define SDHCI_CMD_RESP_MASK 0x03 +#define SDHCI_CMD_CRC 0x08 +#define SDHCI_CMD_INDEX 0x10 +#define SDHCI_CMD_DATA 0x20 + +#define SDHCI_CMD_RESP_NONE 0x00 +#define SDHCI_CMD_RESP_LONG 0x01 +#define SDHCI_CMD_RESP_SHORT 0x02 +#define SDHCI_CMD_RESP_SHORT_BUSY 0x03 + +#define SDHCI_MAKE_CMD(c, f) (((c & 0xff) << 8) | (f & 0xff)) + +#define SDHCI_RESPONSE 0x10 + +#define SDHCI_BUFFER 0x20 + +#define SDHCI_PRESENT_STATE 0x24 +#define SDHCI_CMD_INHIBIT 0x00000001 +#define SDHCI_DATA_INHIBIT 0x00000002 +#define SDHCI_DOING_WRITE 0x00000100 +#define SDHCI_DOING_READ 0x00000200 +#define SDHCI_SPACE_AVAILABLE 0x00000400 +#define SDHCI_DATA_AVAILABLE 0x00000800 +#define SDHCI_CARD_PRESENT 0x00010000 +#define SDHCI_WRITE_PROTECT 0x00080000 + +#define SDHCI_HOST_CONTROL 0x28 +#define SDHCI_CTRL_LED 0x01 +#define SDHCI_CTRL_4BITBUS 0x02 + +#define SDHCI_POWER_CONTROL 0x29 + +#define SDHCI_BLOCK_GAP_CONTROL 0x2A + +#define SDHCI_WALK_UP_CONTROL 0x2B + +#define SDHCI_CLOCK_CONTROL 0x2C +#define SDHCI_DIVIDER_SHIFT 8 +#define SDHCI_CLOCK_CARD_EN 0x0004 +#define SDHCI_CLOCK_INT_STABLE 0x0002 +#define SDHCI_CLOCK_INT_EN 0x0001 + +#define SDHCI_TIMEOUT_CONTROL 0x2E + +#define SDHCI_SOFTWARE_RESET 0x2F +#define SDHCI_RESET_ALL 0x01 +#define SDHCI_RESET_CMD 0x02 +#define SDHCI_RESET_DATA 0x04 + +#define SDHCI_INT_STATUS 0x30 +#define SDHCI_INT_ENABLE 0x34 +#define SDHCI_SIGNAL_ENABLE 0x38 +#define SDHCI_INT_RESPONSE 0x00000001 +#define SDHCI_INT_DATA_END 0x00000002 +#define SDHCI_INT_DMA_END 0x00000008 +#define SDHCI_INT_BUF_EMPTY 0x00000010 +#define SDHCI_INT_BUF_FULL 0x00000020 +#define SDHCI_INT_CARD_INSERT 0x00000040 +#define SDHCI_INT_CARD_REMOVE 0x00000080 +#define SDHCI_INT_CARD_INT 0x00000100 +#define SDHCI_INT_TIMEOUT 0x00010000 +#define SDHCI_INT_CRC 0x00020000 +#define SDHCI_INT_END_BIT 0x00040000 +#define SDHCI_INT_INDEX 0x00080000 +#define SDHCI_INT_DATA_TIMEOUT 0x00100000 +#define SDHCI_INT_DATA_CRC 0x00200000 +#define SDHCI_INT_DATA_END_BIT 0x00400000 +#define SDHCI_INT_BUS_POWER 0x00800000 +#define SDHCI_INT_ACMD12ERR 0x01000000 + +#define SDHCI_INT_NORMAL_MASK 0x00007FFF +#define SDHCI_INT_ERROR_MASK 0xFFFF8000 + +#define SDHCI_INT_CMD_MASK (SDHCI_INT_RESPONSE | SDHCI_INT_TIMEOUT | \ + SDHCI_INT_CRC | SDHCI_INT_END_BIT | SDHCI_INT_INDEX) +#define SDHCI_INT_DATA_MASK (SDHCI_INT_DATA_END | SDHCI_INT_DMA_END | \ + SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL | \ + SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \ + SDHCI_INT_DATA_END_BIT) + +#define SDHCI_ACMD12_ERR 0x3C + +/* 3E-3F reserved */ + +#define SDHCI_CAPABILITIES 0x40 +#define SDHCI_CAN_DO_DMA 0x00400000 +#define SDHCI_CLOCK_BASE_MASK 0x00003F00 +#define SDHCI_CLOCK_BASE_SHIFT 8 + +/* 44-47 reserved for more caps */ + +#define SDHCI_MAX_CURRENT 0x48 + +/* 4C-4F reserved for more max current */ + +/* 50-FB reserved */ + +#define SDHCI_SLOT_INT_STATUS 0xFC + +#define SDHCI_HOST_VERSION 0xFE + +struct sdhci_chip; + +struct sdhci_host { + struct sdhci_chip *chip; + struct mmc_host *mmc; /* MMC structure */ + + spinlock_t lock; /* Mutex */ + + int flags; /* Host attributes */ +#define SDHCI_USE_DMA (1<<0) + + unsigned int max_clk; /* Max possible freq (MHz) */ + + unsigned int clock; /* Current clock (MHz) */ + + struct mmc_request *mrq; /* Current request */ + struct mmc_command *cmd; /* Current command */ + struct mmc_data *data; /* Current data request */ + + struct scatterlist *cur_sg; /* We're working on this */ + char *mapped_sg; /* This is where it's mapped */ + int num_sg; /* Entries left */ + int offset; /* Offset into current sg */ + int remain; /* Bytes left in current */ + + int size; /* Remaining bytes in transfer */ + + char slot_descr[20]; /* Name for reservations */ + + int irq; /* Device IRQ */ + int bar; /* PCI BAR index */ + unsigned long addr; /* Bus address */ + void __iomem * ioaddr; /* Mapped address */ + + struct tasklet_struct card_tasklet; /* Tasklet structures */ + struct tasklet_struct finish_tasklet; + + struct timer_list timer; /* Timer for timeouts */ +}; + +struct sdhci_chip { + struct pci_dev *pdev; + + int num_slots; /* Slots on controller */ + struct sdhci_host *hosts[0]; /* Pointers to hosts */ +}; diff --git a/trunk/drivers/mtd/maps/pcmciamtd.c b/trunk/drivers/mtd/maps/pcmciamtd.c index f0f8916da7ad..f988c817e196 100644 --- a/trunk/drivers/mtd/maps/pcmciamtd.c +++ b/trunk/drivers/mtd/maps/pcmciamtd.c @@ -28,7 +28,7 @@ #ifdef CONFIG_MTD_DEBUG static int debug = CONFIG_MTD_DEBUG_VERBOSE; -MODULE_PARM(debug, "i"); +module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Set Debug Level 0=quiet, 5=noisy"); #undef DEBUG #define DEBUG(n, format, arg...) \ @@ -89,17 +89,17 @@ static int mem_type; MODULE_LICENSE("GPL"); MODULE_AUTHOR("Simon Evans "); MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_PARM(bankwidth, "i"); +module_param(bankwidth, int, 0); MODULE_PARM_DESC(bankwidth, "Set bankwidth (1=8 bit, 2=16 bit, default=2)"); -MODULE_PARM(mem_speed, "i"); +module_param(mem_speed, int, 0); MODULE_PARM_DESC(mem_speed, "Set memory access speed in ns"); -MODULE_PARM(force_size, "i"); +module_param(force_size, int, 0); MODULE_PARM_DESC(force_size, "Force size of card in MiB (1-64)"); -MODULE_PARM(setvpp, "i"); +module_param(setvpp, int, 0); MODULE_PARM_DESC(setvpp, "Set Vpp (0=Never, 1=On writes, 2=Always on, default=0)"); -MODULE_PARM(vpp, "i"); +module_param(vpp, int, 0); MODULE_PARM_DESC(vpp, "Vpp value in 1/10ths eg 33=3.3V 120=12V (Dangerous)"); -MODULE_PARM(mem_type, "i"); +module_param(mem_type, int, 0); MODULE_PARM_DESC(mem_type, "Set Memory type (0=Flash, 1=RAM, 2=ROM, default=0)"); diff --git a/trunk/drivers/net/3c59x.c b/trunk/drivers/net/3c59x.c index 5d11a06ecb2c..d339308539fa 100644 --- a/trunk/drivers/net/3c59x.c +++ b/trunk/drivers/net/3c59x.c @@ -1096,14 +1096,18 @@ static int __init vortex_eisa_init (void) int orig_cards_found = vortex_cards_found; #ifdef CONFIG_EISA - if (eisa_driver_register (&vortex_eisa_driver) >= 0) { - /* Because of the way EISA bus is probed, we cannot assume - * any device have been found when we exit from - * eisa_driver_register (the bus root driver may not be - * initialized yet). So we blindly assume something was - * found, and let the sysfs magic happend... */ - - eisa_found = 1; + int err; + + err = eisa_driver_register (&vortex_eisa_driver); + if (!err) { + /* + * Because of the way EISA bus is probed, we cannot assume + * any device have been found when we exit from + * eisa_driver_register (the bus root driver may not be + * initialized yet). So we blindly assume something was + * found, and let the sysfs magic happend... + */ + eisa_found = 1; } #endif diff --git a/trunk/drivers/net/8139too.c b/trunk/drivers/net/8139too.c index f5ee064ab6b2..feae7832fc84 100644 --- a/trunk/drivers/net/8139too.c +++ b/trunk/drivers/net/8139too.c @@ -1131,7 +1131,7 @@ static void __devexit rtl8139_remove_one (struct pci_dev *pdev) No extra delay is needed with 33Mhz PCI, but 66Mhz may change this. */ -#define eeprom_delay() RTL_R32(Cfg9346) +#define eeprom_delay() (void)RTL_R32(Cfg9346) /* The EEPROM commands include the alway-set leading bit. */ #define EE_WRITE_CMD (5) diff --git a/trunk/drivers/net/a2065.c b/trunk/drivers/net/a2065.c index 8e538a6d7d97..79bb56b8dcef 100644 --- a/trunk/drivers/net/a2065.c +++ b/trunk/drivers/net/a2065.c @@ -829,7 +829,7 @@ static void __devexit a2065_remove_one(struct zorro_dev *z) static int __init a2065_init_module(void) { - return zorro_module_init(&a2065_driver); + return zorro_register_driver(&a2065_driver); } static void __exit a2065_cleanup_module(void) diff --git a/trunk/drivers/net/ariadne.c b/trunk/drivers/net/ariadne.c index 9fe93acfc8ef..d1b6b1f794e2 100644 --- a/trunk/drivers/net/ariadne.c +++ b/trunk/drivers/net/ariadne.c @@ -864,7 +864,7 @@ static void __devexit ariadne_remove_one(struct zorro_dev *z) static int __init ariadne_init_module(void) { - return zorro_module_init(&ariadne_driver); + return zorro_register_driver(&ariadne_driver); } static void __exit ariadne_cleanup_module(void) diff --git a/trunk/drivers/net/arm/Kconfig b/trunk/drivers/net/arm/Kconfig index 625184b65e38..77fe20dbea35 100644 --- a/trunk/drivers/net/arm/Kconfig +++ b/trunk/drivers/net/arm/Kconfig @@ -31,3 +31,11 @@ config ARM_ETHERH help If you have an Acorn system with one of these network cards, you should say Y to this option if you wish to use it with Linux. + +config ARM_AT91_ETHER + tristate "AT91RM9200 Ethernet support" + depends on NET_ETHERNET && ARM && ARCH_AT91RM9200 + select MII + help + If you wish to compile a kernel for the AT91RM9200 and enable + ethernet support, then you should always answer Y to this. diff --git a/trunk/drivers/net/arm/Makefile b/trunk/drivers/net/arm/Makefile index bc263edf06a7..42c95b79c261 100644 --- a/trunk/drivers/net/arm/Makefile +++ b/trunk/drivers/net/arm/Makefile @@ -7,3 +7,4 @@ obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o obj-$(CONFIG_ARM_ETHERH) += etherh.o obj-$(CONFIG_ARM_ETHER3) += ether3.o obj-$(CONFIG_ARM_ETHER1) += ether1.o +obj-$(CONFIG_ARM_AT91_ETHER) += at91_ether.o diff --git a/trunk/drivers/net/arm/at91_ether.c b/trunk/drivers/net/arm/at91_ether.c new file mode 100644 index 000000000000..5503dc8a66e4 --- /dev/null +++ b/trunk/drivers/net/arm/at91_ether.c @@ -0,0 +1,1110 @@ +/* + * Ethernet driver for the Atmel AT91RM9200 (Thunder) + * + * Copyright (C) 2003 SAN People (Pty) Ltd + * + * Based on an earlier Atmel EMAC macrocell driver by Atmel and Lineo Inc. + * Initial version by Rick Bronson 01/11/2003 + * + * Intel LXT971A PHY support by Christopher Bahns & David Knickerbocker + * (Polaroid Corporation) + * + * Realtek RTL8201(B)L PHY support by Roman Avramenko + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include "at91_ether.h" + +#define DRV_NAME "at91_ether" +#define DRV_VERSION "1.0" + +static struct net_device *at91_dev; +static struct clk *ether_clk; + +/* ..................................................................... */ + +/* + * Read from a EMAC register. + */ +static inline unsigned long at91_emac_read(unsigned int reg) +{ + void __iomem *emac_base = (void __iomem *)AT91_VA_BASE_EMAC; + + return __raw_readl(emac_base + reg); +} + +/* + * Write to a EMAC register. + */ +static inline void at91_emac_write(unsigned int reg, unsigned long value) +{ + void __iomem *emac_base = (void __iomem *)AT91_VA_BASE_EMAC; + + __raw_writel(value, emac_base + reg); +} + +/* ........................... PHY INTERFACE ........................... */ + +/* + * Enable the MDIO bit in MAC control register + * When not called from an interrupt-handler, access to the PHY must be + * protected by a spinlock. + */ +static void enable_mdi(void) +{ + unsigned long ctl; + + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_MPE); /* enable management port */ +} + +/* + * Disable the MDIO bit in the MAC control register + */ +static void disable_mdi(void) +{ + unsigned long ctl; + + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl & ~AT91_EMAC_MPE); /* disable management port */ +} + +/* + * Wait until the PHY operation is complete. + */ +static inline void at91_phy_wait(void) { + unsigned long timeout = jiffies + 2; + + while (!(at91_emac_read(AT91_EMAC_SR) & AT91_EMAC_SR_IDLE)) { + if (time_after(jiffies, timeout)) { + printk("at91_ether: MIO timeout\n"); + break; + } + cpu_relax(); + } +} + +/* + * Write value to the a PHY register + * Note: MDI interface is assumed to already have been enabled. + */ +static void write_phy(unsigned char phy_addr, unsigned char address, unsigned int value) +{ + at91_emac_write(AT91_EMAC_MAN, AT91_EMAC_MAN_802_3 | AT91_EMAC_RW_W + | ((phy_addr & 0x1f) << 23) | (address << 18) | (value & AT91_EMAC_DATA)); + + /* Wait until IDLE bit in Network Status register is cleared */ + at91_phy_wait(); +} + +/* + * Read value stored in a PHY register. + * Note: MDI interface is assumed to already have been enabled. + */ +static void read_phy(unsigned char phy_addr, unsigned char address, unsigned int *value) +{ + at91_emac_write(AT91_EMAC_MAN, AT91_EMAC_MAN_802_3 | AT91_EMAC_RW_R + | ((phy_addr & 0x1f) << 23) | (address << 18)); + + /* Wait until IDLE bit in Network Status register is cleared */ + at91_phy_wait(); + + *value = at91_emac_read(AT91_EMAC_MAN) & AT91_EMAC_DATA; +} + +/* ........................... PHY MANAGEMENT .......................... */ + +/* + * Access the PHY to determine the current link speed and mode, and update the + * MAC accordingly. + * If no link or auto-negotiation is busy, then no changes are made. + */ +static void update_linkspeed(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int bmsr, bmcr, lpa, mac_cfg; + unsigned int speed, duplex; + + if (!mii_link_ok(&lp->mii)) { /* no link */ + netif_carrier_off(dev); + printk(KERN_INFO "%s: Link down.\n", dev->name); + return; + } + + /* Link up, or auto-negotiation still in progress */ + read_phy(lp->phy_address, MII_BMSR, &bmsr); + read_phy(lp->phy_address, MII_BMCR, &bmcr); + if (bmcr & BMCR_ANENABLE) { /* AutoNegotiation is enabled */ + if (!(bmsr & BMSR_ANEGCOMPLETE)) + return; /* Do nothing - another interrupt generated when negotiation complete */ + + read_phy(lp->phy_address, MII_LPA, &lpa); + if ((lpa & LPA_100FULL) || (lpa & LPA_100HALF)) speed = SPEED_100; + else speed = SPEED_10; + if ((lpa & LPA_100FULL) || (lpa & LPA_10FULL)) duplex = DUPLEX_FULL; + else duplex = DUPLEX_HALF; + } else { + speed = (bmcr & BMCR_SPEED100) ? SPEED_100 : SPEED_10; + duplex = (bmcr & BMCR_FULLDPLX) ? DUPLEX_FULL : DUPLEX_HALF; + } + + /* Update the MAC */ + mac_cfg = at91_emac_read(AT91_EMAC_CFG) & ~(AT91_EMAC_SPD | AT91_EMAC_FD); + if (speed == SPEED_100) { + if (duplex == DUPLEX_FULL) /* 100 Full Duplex */ + mac_cfg |= AT91_EMAC_SPD | AT91_EMAC_FD; + else /* 100 Half Duplex */ + mac_cfg |= AT91_EMAC_SPD; + } else { + if (duplex == DUPLEX_FULL) /* 10 Full Duplex */ + mac_cfg |= AT91_EMAC_FD; + else {} /* 10 Half Duplex */ + } + at91_emac_write(AT91_EMAC_CFG, mac_cfg); + + printk(KERN_INFO "%s: Link now %i-%s\n", dev->name, speed, (duplex == DUPLEX_FULL) ? "FullDuplex" : "HalfDuplex"); + netif_carrier_on(dev); +} + +/* + * Handle interrupts from the PHY + */ +static irqreturn_t at91ether_phy_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = (struct net_device *) dev_id; + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int phy; + + /* + * This hander is triggered on both edges, but the PHY chips expect + * level-triggering. We therefore have to check if the PHY actually has + * an IRQ pending. + */ + enable_mdi(); + if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { + read_phy(lp->phy_address, MII_DSINTR_REG, &phy); /* ack interrupt in Davicom PHY */ + if (!(phy & (1 << 0))) + goto done; + } + else if (lp->phy_type == MII_LXT971A_ID) { + read_phy(lp->phy_address, MII_ISINTS_REG, &phy); /* ack interrupt in Intel PHY */ + if (!(phy & (1 << 2))) + goto done; + } + else if (lp->phy_type == MII_BCM5221_ID) { + read_phy(lp->phy_address, MII_BCMINTR_REG, &phy); /* ack interrupt in Broadcom PHY */ + if (!(phy & (1 << 0))) + goto done; + } + else if (lp->phy_type == MII_KS8721_ID) { + read_phy(lp->phy_address, MII_TPISTATUS, &phy); /* ack interrupt in Micrel PHY */ + if (!(phy & ((1 << 2) | 1))) + goto done; + } + + update_linkspeed(dev); + +done: + disable_mdi(); + + return IRQ_HANDLED; +} + +/* + * Initialize and enable the PHY interrupt for link-state changes + */ +static void enable_phyirq(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int dsintr, irq_number; + int status; + + if (lp->phy_type == MII_RTL8201_ID) /* RTL8201 does not have an interrupt */ + return; + if (lp->phy_type == MII_DP83847_ID) /* DP83847 does not have an interrupt */ + return; + if (lp->phy_type == MII_AC101L_ID) /* AC101L interrupt not supported yet */ + return; + + irq_number = lp->board_data.phy_irq_pin; + status = request_irq(irq_number, at91ether_phy_interrupt, 0, dev->name, dev); + if (status) { + printk(KERN_ERR "at91_ether: PHY IRQ %d request failed - status %d!\n", irq_number, status); + return; + } + + spin_lock_irq(&lp->lock); + enable_mdi(); + + if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { /* for Davicom PHY */ + read_phy(lp->phy_address, MII_DSINTR_REG, &dsintr); + dsintr = dsintr & ~0xf00; /* clear bits 8..11 */ + write_phy(lp->phy_address, MII_DSINTR_REG, dsintr); + } + else if (lp->phy_type == MII_LXT971A_ID) { /* for Intel PHY */ + read_phy(lp->phy_address, MII_ISINTE_REG, &dsintr); + dsintr = dsintr | 0xf2; /* set bits 1, 4..7 */ + write_phy(lp->phy_address, MII_ISINTE_REG, dsintr); + } + else if (lp->phy_type == MII_BCM5221_ID) { /* for Broadcom PHY */ + dsintr = (1 << 15) | ( 1 << 14); + write_phy(lp->phy_address, MII_BCMINTR_REG, dsintr); + } + else if (lp->phy_type == MII_KS8721_ID) { /* for Micrel PHY */ + dsintr = (1 << 10) | ( 1 << 8); + write_phy(lp->phy_address, MII_TPISTATUS, dsintr); + } + + disable_mdi(); + spin_unlock_irq(&lp->lock); +} + +/* + * Disable the PHY interrupt + */ +static void disable_phyirq(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int dsintr; + unsigned int irq_number; + + if (lp->phy_type == MII_RTL8201_ID) /* RTL8201 does not have an interrupt */ + return; + if (lp->phy_type == MII_DP83847_ID) /* DP83847 does not have an interrupt */ + return; + if (lp->phy_type == MII_AC101L_ID) /* AC101L interrupt not supported yet */ + return; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + if ((lp->phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { /* for Davicom PHY */ + read_phy(lp->phy_address, MII_DSINTR_REG, &dsintr); + dsintr = dsintr | 0xf00; /* set bits 8..11 */ + write_phy(lp->phy_address, MII_DSINTR_REG, dsintr); + } + else if (lp->phy_type == MII_LXT971A_ID) { /* for Intel PHY */ + read_phy(lp->phy_address, MII_ISINTE_REG, &dsintr); + dsintr = dsintr & ~0xf2; /* clear bits 1, 4..7 */ + write_phy(lp->phy_address, MII_ISINTE_REG, dsintr); + } + else if (lp->phy_type == MII_BCM5221_ID) { /* for Broadcom PHY */ + read_phy(lp->phy_address, MII_BCMINTR_REG, &dsintr); + dsintr = ~(1 << 14); + write_phy(lp->phy_address, MII_BCMINTR_REG, dsintr); + } + else if (lp->phy_type == MII_KS8721_ID) { /* for Micrel PHY */ + read_phy(lp->phy_address, MII_TPISTATUS, &dsintr); + dsintr = ~((1 << 10) | (1 << 8)); + write_phy(lp->phy_address, MII_TPISTATUS, dsintr); + } + + disable_mdi(); + spin_unlock_irq(&lp->lock); + + irq_number = lp->board_data.phy_irq_pin; + free_irq(irq_number, dev); /* Free interrupt handler */ +} + +/* + * Perform a software reset of the PHY. + */ +#if 0 +static void reset_phy(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned int bmcr; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + /* Perform PHY reset */ + write_phy(lp->phy_address, MII_BMCR, BMCR_RESET); + + /* Wait until PHY reset is complete */ + do { + read_phy(lp->phy_address, MII_BMCR, &bmcr); + } while (!(bmcr && BMCR_RESET)); + + disable_mdi(); + spin_unlock_irq(&lp->lock); +} +#endif + +/* ......................... ADDRESS MANAGEMENT ........................ */ + +/* + * NOTE: Your bootloader must always set the MAC address correctly before + * booting into Linux. + * + * - It must always set the MAC address after reset, even if it doesn't + * happen to access the Ethernet while it's booting. Some versions of + * U-Boot on the AT91RM9200-DK do not do this. + * + * - Likewise it must store the addresses in the correct byte order. + * MicroMonitor (uMon) on the CSB337 does this incorrectly (and + * continues to do so, for bug-compatibility). + */ + +static short __init unpack_mac_address(struct net_device *dev, unsigned int hi, unsigned int lo) +{ + char addr[6]; + + if (machine_is_csb337()) { + addr[5] = (lo & 0xff); /* The CSB337 bootloader stores the MAC the wrong-way around */ + addr[4] = (lo & 0xff00) >> 8; + addr[3] = (lo & 0xff0000) >> 16; + addr[2] = (lo & 0xff000000) >> 24; + addr[1] = (hi & 0xff); + addr[0] = (hi & 0xff00) >> 8; + } + else { + addr[0] = (lo & 0xff); + addr[1] = (lo & 0xff00) >> 8; + addr[2] = (lo & 0xff0000) >> 16; + addr[3] = (lo & 0xff000000) >> 24; + addr[4] = (hi & 0xff); + addr[5] = (hi & 0xff00) >> 8; + } + + if (is_valid_ether_addr(addr)) { + memcpy(dev->dev_addr, &addr, 6); + return 1; + } + return 0; +} + +/* + * Set the ethernet MAC address in dev->dev_addr + */ +static void __init get_mac_address(struct net_device *dev) +{ + /* Check Specific-Address 1 */ + if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA1H), at91_emac_read(AT91_EMAC_SA1L))) + return; + /* Check Specific-Address 2 */ + if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA2H), at91_emac_read(AT91_EMAC_SA2L))) + return; + /* Check Specific-Address 3 */ + if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA3H), at91_emac_read(AT91_EMAC_SA3L))) + return; + /* Check Specific-Address 4 */ + if (unpack_mac_address(dev, at91_emac_read(AT91_EMAC_SA4H), at91_emac_read(AT91_EMAC_SA4L))) + return; + + printk(KERN_ERR "at91_ether: Your bootloader did not configure a MAC address.\n"); +} + +/* + * Program the hardware MAC address from dev->dev_addr. + */ +static void update_mac_address(struct net_device *dev) +{ + at91_emac_write(AT91_EMAC_SA1L, (dev->dev_addr[3] << 24) | (dev->dev_addr[2] << 16) | (dev->dev_addr[1] << 8) | (dev->dev_addr[0])); + at91_emac_write(AT91_EMAC_SA1H, (dev->dev_addr[5] << 8) | (dev->dev_addr[4])); + + at91_emac_write(AT91_EMAC_SA2L, 0); + at91_emac_write(AT91_EMAC_SA2H, 0); +} + +/* + * Store the new hardware address in dev->dev_addr, and update the MAC. + */ +static int set_mac_address(struct net_device *dev, void* addr) +{ + struct sockaddr *address = addr; + + if (!is_valid_ether_addr(address->sa_data)) + return -EADDRNOTAVAIL; + + memcpy(dev->dev_addr, address->sa_data, dev->addr_len); + update_mac_address(dev); + + printk("%s: Setting MAC address to %02x:%02x:%02x:%02x:%02x:%02x\n", dev->name, + dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], + dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); + + return 0; +} + +static int inline hash_bit_value(int bitnr, __u8 *addr) +{ + if (addr[bitnr / 8] & (1 << (bitnr % 8))) + return 1; + return 0; +} + +/* + * The hash address register is 64 bits long and takes up two locations in the memory map. + * The least significant bits are stored in EMAC_HSL and the most significant + * bits in EMAC_HSH. + * + * The unicast hash enable and the multicast hash enable bits in the network configuration + * register enable the reception of hash matched frames. The destination address is + * reduced to a 6 bit index into the 64 bit hash register using the following hash function. + * The hash function is an exclusive or of every sixth bit of the destination address. + * hash_index[5] = da[5] ^ da[11] ^ da[17] ^ da[23] ^ da[29] ^ da[35] ^ da[41] ^ da[47] + * hash_index[4] = da[4] ^ da[10] ^ da[16] ^ da[22] ^ da[28] ^ da[34] ^ da[40] ^ da[46] + * hash_index[3] = da[3] ^ da[09] ^ da[15] ^ da[21] ^ da[27] ^ da[33] ^ da[39] ^ da[45] + * hash_index[2] = da[2] ^ da[08] ^ da[14] ^ da[20] ^ da[26] ^ da[32] ^ da[38] ^ da[44] + * hash_index[1] = da[1] ^ da[07] ^ da[13] ^ da[19] ^ da[25] ^ da[31] ^ da[37] ^ da[43] + * hash_index[0] = da[0] ^ da[06] ^ da[12] ^ da[18] ^ da[24] ^ da[30] ^ da[36] ^ da[42] + * da[0] represents the least significant bit of the first byte received, that is, the multicast/ + * unicast indicator, and da[47] represents the most significant bit of the last byte + * received. + * If the hash index points to a bit that is set in the hash register then the frame will be + * matched according to whether the frame is multicast or unicast. + * A multicast match will be signalled if the multicast hash enable bit is set, da[0] is 1 and + * the hash index points to a bit set in the hash register. + * A unicast match will be signalled if the unicast hash enable bit is set, da[0] is 0 and the + * hash index points to a bit set in the hash register. + * To receive all multicast frames, the hash register should be set with all ones and the + * multicast hash enable bit should be set in the network configuration register. + */ + +/* + * Return the hash index value for the specified address. + */ +static int hash_get_index(__u8 *addr) +{ + int i, j, bitval; + int hash_index = 0; + + for (j = 0; j < 6; j++) { + for (i = 0, bitval = 0; i < 8; i++) + bitval ^= hash_bit_value(i*6 + j, addr); + + hash_index |= (bitval << j); + } + + return hash_index; +} + +/* + * Add multicast addresses to the internal multicast-hash table. + */ +static void at91ether_sethashtable(struct net_device *dev) +{ + struct dev_mc_list *curr; + unsigned long mc_filter[2]; + unsigned int i, bitnr; + + mc_filter[0] = mc_filter[1] = 0; + + curr = dev->mc_list; + for (i = 0; i < dev->mc_count; i++, curr = curr->next) { + if (!curr) break; /* unexpected end of list */ + + bitnr = hash_get_index(curr->dmi_addr); + mc_filter[bitnr >> 5] |= 1 << (bitnr & 31); + } + + at91_emac_write(AT91_EMAC_HSH, mc_filter[0]); + at91_emac_write(AT91_EMAC_HSL, mc_filter[1]); +} + +/* + * Enable/Disable promiscuous and multicast modes. + */ +static void at91ether_set_rx_mode(struct net_device *dev) +{ + unsigned long cfg; + + cfg = at91_emac_read(AT91_EMAC_CFG); + + if (dev->flags & IFF_PROMISC) /* Enable promiscuous mode */ + cfg |= AT91_EMAC_CAF; + else if (dev->flags & (~IFF_PROMISC)) /* Disable promiscuous mode */ + cfg &= ~AT91_EMAC_CAF; + + if (dev->flags & IFF_ALLMULTI) { /* Enable all multicast mode */ + at91_emac_write(AT91_EMAC_HSH, -1); + at91_emac_write(AT91_EMAC_HSL, -1); + cfg |= AT91_EMAC_MTI; + } else if (dev->mc_count > 0) { /* Enable specific multicasts */ + at91ether_sethashtable(dev); + cfg |= AT91_EMAC_MTI; + } else if (dev->flags & (~IFF_ALLMULTI)) { /* Disable all multicast mode */ + at91_emac_write(AT91_EMAC_HSH, 0); + at91_emac_write(AT91_EMAC_HSL, 0); + cfg &= ~AT91_EMAC_MTI; + } + + at91_emac_write(AT91_EMAC_CFG, cfg); +} + + +/* ......................... ETHTOOL SUPPORT ........................... */ + + +static int mdio_read(struct net_device *dev, int phy_id, int location) +{ + unsigned int value; + + read_phy(phy_id, location, &value); + return value; +} + +static void mdio_write(struct net_device *dev, int phy_id, int location, int value) +{ + write_phy(phy_id, location, value); +} + +static int at91ether_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + int ret; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + ret = mii_ethtool_gset(&lp->mii, cmd); + + disable_mdi(); + spin_unlock_irq(&lp->lock); + + if (lp->phy_media == PORT_FIBRE) { /* override media type since mii.c doesn't know */ + cmd->supported = SUPPORTED_FIBRE; + cmd->port = PORT_FIBRE; + } + + return ret; +} + +static int at91ether_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + int ret; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + ret = mii_ethtool_sset(&lp->mii, cmd); + + disable_mdi(); + spin_unlock_irq(&lp->lock); + + return ret; +} + +static int at91ether_nwayreset(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + int ret; + + spin_lock_irq(&lp->lock); + enable_mdi(); + + ret = mii_nway_restart(&lp->mii); + + disable_mdi(); + spin_unlock_irq(&lp->lock); + + return ret; +} + +static void at91ether_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) +{ + strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); + strlcpy(info->version, DRV_VERSION, sizeof(info->version)); + strlcpy(info->bus_info, dev->class_dev.dev->bus_id, sizeof(info->bus_info)); +} + +static struct ethtool_ops at91ether_ethtool_ops = { + .get_settings = at91ether_get_settings, + .set_settings = at91ether_set_settings, + .get_drvinfo = at91ether_get_drvinfo, + .nway_reset = at91ether_nwayreset, + .get_link = ethtool_op_get_link, +}; + + +/* ................................ MAC ................................ */ + +/* + * Initialize and start the Receiver and Transmit subsystems + */ +static void at91ether_start(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + struct recv_desc_bufs *dlist, *dlist_phys; + int i; + unsigned long ctl; + + dlist = lp->dlist; + dlist_phys = lp->dlist_phys; + + for (i = 0; i < MAX_RX_DESCR; i++) { + dlist->descriptors[i].addr = (unsigned int) &dlist_phys->recv_buf[i][0]; + dlist->descriptors[i].size = 0; + } + + /* Set the Wrap bit on the last descriptor */ + dlist->descriptors[i-1].addr |= EMAC_DESC_WRAP; + + /* Reset buffer index */ + lp->rxBuffIndex = 0; + + /* Program address of descriptor list in Rx Buffer Queue register */ + at91_emac_write(AT91_EMAC_RBQP, (unsigned long) dlist_phys); + + /* Enable Receive and Transmit */ + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_RE | AT91_EMAC_TE); +} + +/* + * Open the ethernet interface + */ +static int at91ether_open(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned long ctl; + + if (!is_valid_ether_addr(dev->dev_addr)) + return -EADDRNOTAVAIL; + + clk_enable(ether_clk); /* Re-enable Peripheral clock */ + + /* Clear internal statistics */ + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_CSR); + + /* Update the MAC address (incase user has changed it) */ + update_mac_address(dev); + + /* Enable PHY interrupt */ + enable_phyirq(dev); + + /* Enable MAC interrupts */ + at91_emac_write(AT91_EMAC_IER, AT91_EMAC_RCOM | AT91_EMAC_RBNA + | AT91_EMAC_TUND | AT91_EMAC_RTRY | AT91_EMAC_TCOM + | AT91_EMAC_ROVR | AT91_EMAC_ABT); + + /* Determine current link speed */ + spin_lock_irq(&lp->lock); + enable_mdi(); + update_linkspeed(dev); + disable_mdi(); + spin_unlock_irq(&lp->lock); + + at91ether_start(dev); + netif_start_queue(dev); + return 0; +} + +/* + * Close the interface + */ +static int at91ether_close(struct net_device *dev) +{ + unsigned long ctl; + + /* Disable Receiver and Transmitter */ + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl & ~(AT91_EMAC_TE | AT91_EMAC_RE)); + + /* Disable PHY interrupt */ + disable_phyirq(dev); + + /* Disable MAC interrupts */ + at91_emac_write(AT91_EMAC_IDR, AT91_EMAC_RCOM | AT91_EMAC_RBNA + | AT91_EMAC_TUND | AT91_EMAC_RTRY | AT91_EMAC_TCOM + | AT91_EMAC_ROVR | AT91_EMAC_ABT); + + netif_stop_queue(dev); + + clk_disable(ether_clk); /* Disable Peripheral clock */ + + return 0; +} + +/* + * Transmit packet. + */ +static int at91ether_tx(struct sk_buff *skb, struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + + if (at91_emac_read(AT91_EMAC_TSR) & AT91_EMAC_TSR_BNQ) { + netif_stop_queue(dev); + + /* Store packet information (to free when Tx completed) */ + lp->skb = skb; + lp->skb_length = skb->len; + lp->skb_physaddr = dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE); + lp->stats.tx_bytes += skb->len; + + /* Set address of the data in the Transmit Address register */ + at91_emac_write(AT91_EMAC_TAR, lp->skb_physaddr); + /* Set length of the packet in the Transmit Control register */ + at91_emac_write(AT91_EMAC_TCR, skb->len); + + dev->trans_start = jiffies; + } else { + printk(KERN_ERR "at91_ether.c: at91ether_tx() called, but device is busy!\n"); + return 1; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb) + on this skb, he also reports -ENETDOWN and printk's, so either + we free and return(0) or don't free and return 1 */ + } + + return 0; +} + +/* + * Update the current statistics from the internal statistics registers. + */ +static struct net_device_stats *at91ether_stats(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + int ale, lenerr, seqe, lcol, ecol; + + if (netif_running(dev)) { + lp->stats.rx_packets += at91_emac_read(AT91_EMAC_OK); /* Good frames received */ + ale = at91_emac_read(AT91_EMAC_ALE); + lp->stats.rx_frame_errors += ale; /* Alignment errors */ + lenerr = at91_emac_read(AT91_EMAC_ELR) + at91_emac_read(AT91_EMAC_USF); + lp->stats.rx_length_errors += lenerr; /* Excessive Length or Undersize Frame error */ + seqe = at91_emac_read(AT91_EMAC_SEQE); + lp->stats.rx_crc_errors += seqe; /* CRC error */ + lp->stats.rx_fifo_errors += at91_emac_read(AT91_EMAC_DRFC); /* Receive buffer not available */ + lp->stats.rx_errors += (ale + lenerr + seqe + + at91_emac_read(AT91_EMAC_CDE) + at91_emac_read(AT91_EMAC_RJB)); + + lp->stats.tx_packets += at91_emac_read(AT91_EMAC_FRA); /* Frames successfully transmitted */ + lp->stats.tx_fifo_errors += at91_emac_read(AT91_EMAC_TUE); /* Transmit FIFO underruns */ + lp->stats.tx_carrier_errors += at91_emac_read(AT91_EMAC_CSE); /* Carrier Sense errors */ + lp->stats.tx_heartbeat_errors += at91_emac_read(AT91_EMAC_SQEE);/* Heartbeat error */ + + lcol = at91_emac_read(AT91_EMAC_LCOL); + ecol = at91_emac_read(AT91_EMAC_ECOL); + lp->stats.tx_window_errors += lcol; /* Late collisions */ + lp->stats.tx_aborted_errors += ecol; /* 16 collisions */ + + lp->stats.collisions += (at91_emac_read(AT91_EMAC_SCOL) + at91_emac_read(AT91_EMAC_MCOL) + lcol + ecol); + } + return &lp->stats; +} + +/* + * Extract received frame from buffer descriptors and sent to upper layers. + * (Called from interrupt context) + */ +static void at91ether_rx(struct net_device *dev) +{ + struct at91_private *lp = (struct at91_private *) dev->priv; + struct recv_desc_bufs *dlist; + unsigned char *p_recv; + struct sk_buff *skb; + unsigned int pktlen; + + dlist = lp->dlist; + while (dlist->descriptors[lp->rxBuffIndex].addr & EMAC_DESC_DONE) { + p_recv = dlist->recv_buf[lp->rxBuffIndex]; + pktlen = dlist->descriptors[lp->rxBuffIndex].size & 0x7ff; /* Length of frame including FCS */ + skb = alloc_skb(pktlen + 2, GFP_ATOMIC); + if (skb != NULL) { + skb_reserve(skb, 2); + memcpy(skb_put(skb, pktlen), p_recv, pktlen); + + skb->dev = dev; + skb->protocol = eth_type_trans(skb, dev); + skb->len = pktlen; + dev->last_rx = jiffies; + lp->stats.rx_bytes += pktlen; + netif_rx(skb); + } + else { + lp->stats.rx_dropped += 1; + printk(KERN_NOTICE "%s: Memory squeeze, dropping packet.\n", dev->name); + } + + if (dlist->descriptors[lp->rxBuffIndex].size & EMAC_MULTICAST) + lp->stats.multicast++; + + dlist->descriptors[lp->rxBuffIndex].addr &= ~EMAC_DESC_DONE; /* reset ownership bit */ + if (lp->rxBuffIndex == MAX_RX_DESCR-1) /* wrap after last buffer */ + lp->rxBuffIndex = 0; + else + lp->rxBuffIndex++; + } +} + +/* + * MAC interrupt handler + */ +static irqreturn_t at91ether_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = (struct net_device *) dev_id; + struct at91_private *lp = (struct at91_private *) dev->priv; + unsigned long intstatus, ctl; + + /* MAC Interrupt Status register indicates what interrupts are pending. + It is automatically cleared once read. */ + intstatus = at91_emac_read(AT91_EMAC_ISR); + + if (intstatus & AT91_EMAC_RCOM) /* Receive complete */ + at91ether_rx(dev); + + if (intstatus & AT91_EMAC_TCOM) { /* Transmit complete */ + /* The TCOM bit is set even if the transmission failed. */ + if (intstatus & (AT91_EMAC_TUND | AT91_EMAC_RTRY)) + lp->stats.tx_errors += 1; + + if (lp->skb) { + dev_kfree_skb_irq(lp->skb); + lp->skb = NULL; + dma_unmap_single(NULL, lp->skb_physaddr, lp->skb_length, DMA_TO_DEVICE); + } + netif_wake_queue(dev); + } + + /* Work-around for Errata #11 */ + if (intstatus & AT91_EMAC_RBNA) { + ctl = at91_emac_read(AT91_EMAC_CTL); + at91_emac_write(AT91_EMAC_CTL, ctl & ~AT91_EMAC_RE); + at91_emac_write(AT91_EMAC_CTL, ctl | AT91_EMAC_RE); + } + + if (intstatus & AT91_EMAC_ROVR) + printk("%s: ROVR error\n", dev->name); + + return IRQ_HANDLED; +} + +/* + * Initialize the ethernet interface + */ +static int __init at91ether_setup(unsigned long phy_type, unsigned short phy_address, struct platform_device *pdev) +{ + struct at91_eth_data *board_data = pdev->dev.platform_data; + struct net_device *dev; + struct at91_private *lp; + unsigned int val; + int res; + + if (at91_dev) /* already initialized */ + return 0; + + dev = alloc_etherdev(sizeof(struct at91_private)); + if (!dev) + return -ENOMEM; + + dev->base_addr = AT91_VA_BASE_EMAC; + dev->irq = AT91_ID_EMAC; + SET_MODULE_OWNER(dev); + + /* Install the interrupt handler */ + if (request_irq(dev->irq, at91ether_interrupt, 0, dev->name, dev)) { + free_netdev(dev); + return -EBUSY; + } + + /* Allocate memory for DMA Receive descriptors */ + lp = (struct at91_private *)dev->priv; + lp->dlist = (struct recv_desc_bufs *) dma_alloc_coherent(NULL, sizeof(struct recv_desc_bufs), (dma_addr_t *) &lp->dlist_phys, GFP_KERNEL); + if (lp->dlist == NULL) { + free_irq(dev->irq, dev); + free_netdev(dev); + return -ENOMEM; + } + lp->board_data = *board_data; + platform_set_drvdata(pdev, dev); + + spin_lock_init(&lp->lock); + + ether_setup(dev); + dev->open = at91ether_open; + dev->stop = at91ether_close; + dev->hard_start_xmit = at91ether_tx; + dev->get_stats = at91ether_stats; + dev->set_multicast_list = at91ether_set_rx_mode; + dev->set_mac_address = set_mac_address; + dev->ethtool_ops = &at91ether_ethtool_ops; + + SET_NETDEV_DEV(dev, &pdev->dev); + + get_mac_address(dev); /* Get ethernet address and store it in dev->dev_addr */ + update_mac_address(dev); /* Program ethernet address into MAC */ + + at91_emac_write(AT91_EMAC_CTL, 0); + + if (lp->board_data.is_rmii) + at91_emac_write(AT91_EMAC_CFG, AT91_EMAC_CLK_DIV32 | AT91_EMAC_BIG | AT91_EMAC_RMII); + else + at91_emac_write(AT91_EMAC_CFG, AT91_EMAC_CLK_DIV32 | AT91_EMAC_BIG); + + /* Perform PHY-specific initialization */ + spin_lock_irq(&lp->lock); + enable_mdi(); + if ((phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) { + read_phy(phy_address, MII_DSCR_REG, &val); + if ((val & (1 << 10)) == 0) /* DSCR bit 10 is 0 -- fiber mode */ + lp->phy_media = PORT_FIBRE; + } else if (machine_is_csb337()) { + /* mix link activity status into LED2 link state */ + write_phy(phy_address, MII_LEDCTRL_REG, 0x0d22); + } + disable_mdi(); + spin_unlock_irq(&lp->lock); + + lp->mii.dev = dev; /* Support for ethtool */ + lp->mii.mdio_read = mdio_read; + lp->mii.mdio_write = mdio_write; + + lp->phy_type = phy_type; /* Type of PHY connected */ + lp->phy_address = phy_address; /* MDI address of PHY */ + + /* Register the network interface */ + res = register_netdev(dev); + if (res) { + free_irq(dev->irq, dev); + free_netdev(dev); + dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); + return res; + } + at91_dev = dev; + + /* Determine current link speed */ + spin_lock_irq(&lp->lock); + enable_mdi(); + update_linkspeed(dev); + disable_mdi(); + spin_unlock_irq(&lp->lock); + netif_carrier_off(dev); /* will be enabled in open() */ + + /* Display ethernet banner */ + printk(KERN_INFO "%s: AT91 ethernet at 0x%08x int=%d %s%s (%02x:%02x:%02x:%02x:%02x:%02x)\n", + dev->name, (uint) dev->base_addr, dev->irq, + at91_emac_read(AT91_EMAC_CFG) & AT91_EMAC_SPD ? "100-" : "10-", + at91_emac_read(AT91_EMAC_CFG) & AT91_EMAC_FD ? "FullDuplex" : "HalfDuplex", + dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2], + dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]); + if ((phy_type == MII_DM9161_ID) || (lp->phy_type == MII_DM9161A_ID)) + printk(KERN_INFO "%s: Davicom 9196 PHY %s\n", dev->name, (lp->phy_media == PORT_FIBRE) ? "(Fiber)" : "(Copper)"); + else if (phy_type == MII_LXT971A_ID) + printk(KERN_INFO "%s: Intel LXT971A PHY\n", dev->name); + else if (phy_type == MII_RTL8201_ID) + printk(KERN_INFO "%s: Realtek RTL8201(B)L PHY\n", dev->name); + else if (phy_type == MII_BCM5221_ID) + printk(KERN_INFO "%s: Broadcom BCM5221 PHY\n", dev->name); + else if (phy_type == MII_DP83847_ID) + printk(KERN_INFO "%s: National Semiconductor DP83847 PHY\n", dev->name); + else if (phy_type == MII_AC101L_ID) + printk(KERN_INFO "%s: Altima AC101L PHY\n", dev->name); + else if (phy_type == MII_KS8721_ID) + printk(KERN_INFO "%s: Micrel KS8721 PHY\n", dev->name); + + return 0; +} + +/* + * Detect MAC and PHY and perform initialization + */ +static int __init at91ether_probe(struct platform_device *pdev) +{ + unsigned int phyid1, phyid2; + int detected = -1; + unsigned long phy_id; + unsigned short phy_address = 0; + + ether_clk = clk_get(&pdev->dev, "ether_clk"); + if (!ether_clk) { + printk(KERN_ERR "at91_ether: no clock defined\n"); + return -ENODEV; + } + clk_enable(ether_clk); /* Enable Peripheral clock */ + + while ((detected != 0) && (phy_address < 32)) { + /* Read the PHY ID registers */ + enable_mdi(); + read_phy(phy_address, MII_PHYSID1, &phyid1); + read_phy(phy_address, MII_PHYSID2, &phyid2); + disable_mdi(); + + phy_id = (phyid1 << 16) | (phyid2 & 0xfff0); + switch (phy_id) { + case MII_DM9161_ID: /* Davicom 9161: PHY_ID1 = 0x181, PHY_ID2 = B881 */ + case MII_DM9161A_ID: /* Davicom 9161A: PHY_ID1 = 0x181, PHY_ID2 = B8A0 */ + case MII_LXT971A_ID: /* Intel LXT971A: PHY_ID1 = 0x13, PHY_ID2 = 78E0 */ + case MII_RTL8201_ID: /* Realtek RTL8201: PHY_ID1 = 0, PHY_ID2 = 0x8201 */ + case MII_BCM5221_ID: /* Broadcom BCM5221: PHY_ID1 = 0x40, PHY_ID2 = 0x61e0 */ + case MII_DP83847_ID: /* National Semiconductor DP83847: */ + case MII_AC101L_ID: /* Altima AC101L: PHY_ID1 = 0x22, PHY_ID2 = 0x5520 */ + case MII_KS8721_ID: /* Micrel KS8721: PHY_ID1 = 0x22, PHY_ID2 = 0x1610 */ + detected = at91ether_setup(phy_id, phy_address, pdev); + break; + } + + phy_address++; + } + + clk_disable(ether_clk); /* Disable Peripheral clock */ + + return detected; +} + +static int __devexit at91ether_remove(struct platform_device *pdev) +{ + struct at91_private *lp = (struct at91_private *) at91_dev->priv; + + unregister_netdev(at91_dev); + free_irq(at91_dev->irq, at91_dev); + dma_free_coherent(NULL, sizeof(struct recv_desc_bufs), lp->dlist, (dma_addr_t)lp->dlist_phys); + clk_put(ether_clk); + + free_netdev(at91_dev); + at91_dev = NULL; + return 0; +} + +static struct platform_driver at91ether_driver = { + .probe = at91ether_probe, + .remove = __devexit_p(at91ether_remove), + /* FIXME: support suspend and resume */ + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init at91ether_init(void) +{ + return platform_driver_register(&at91ether_driver); +} + +static void __exit at91ether_exit(void) +{ + platform_driver_unregister(&at91ether_driver); +} + +module_init(at91ether_init) +module_exit(at91ether_exit) + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("AT91RM9200 EMAC Ethernet driver"); +MODULE_AUTHOR("Andrew Victor"); diff --git a/trunk/drivers/net/arm/at91_ether.h b/trunk/drivers/net/arm/at91_ether.h new file mode 100644 index 000000000000..9885735c9c8a --- /dev/null +++ b/trunk/drivers/net/arm/at91_ether.h @@ -0,0 +1,101 @@ +/* + * Ethernet driver for the Atmel AT91RM9200 (Thunder) + * + * Copyright (C) SAN People (Pty) Ltd + * + * Based on an earlier Atmel EMAC macrocell driver by Atmel and Lineo Inc. + * Initial version by Rick Bronson. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef AT91_ETHERNET +#define AT91_ETHERNET + + +/* Davicom 9161 PHY */ +#define MII_DM9161_ID 0x0181b880 +#define MII_DM9161A_ID 0x0181b8a0 + +/* Davicom specific registers */ +#define MII_DSCR_REG 16 +#define MII_DSCSR_REG 17 +#define MII_DSINTR_REG 21 + +/* Intel LXT971A PHY */ +#define MII_LXT971A_ID 0x001378E0 + +/* Intel specific registers */ +#define MII_ISINTE_REG 18 +#define MII_ISINTS_REG 19 +#define MII_LEDCTRL_REG 20 + +/* Realtek RTL8201 PHY */ +#define MII_RTL8201_ID 0x00008200 + +/* Broadcom BCM5221 PHY */ +#define MII_BCM5221_ID 0x004061e0 + +/* Broadcom specific registers */ +#define MII_BCMINTR_REG 26 + +/* National Semiconductor DP83847 */ +#define MII_DP83847_ID 0x20005c30 + +/* Altima AC101L PHY */ +#define MII_AC101L_ID 0x00225520 + +/* Micrel KS8721 PHY */ +#define MII_KS8721_ID 0x00221610 + +/* ........................................................................ */ + +#define MAX_RBUFF_SZ 0x600 /* 1518 rounded up */ +#define MAX_RX_DESCR 9 /* max number of receive buffers */ + +#define EMAC_DESC_DONE 0x00000001 /* bit for if DMA is done */ +#define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */ + +#define EMAC_BROADCAST 0x80000000 /* broadcast address */ +#define EMAC_MULTICAST 0x40000000 /* multicast address */ +#define EMAC_UNICAST 0x20000000 /* unicast address */ + +struct rbf_t +{ + unsigned int addr; + unsigned long size; +}; + +struct recv_desc_bufs +{ + struct rbf_t descriptors[MAX_RX_DESCR]; /* must be on sizeof (rbf_t) boundary */ + char recv_buf[MAX_RX_DESCR][MAX_RBUFF_SZ]; /* must be on long boundary */ +}; + +struct at91_private +{ + struct net_device_stats stats; + struct mii_if_info mii; /* ethtool support */ + struct at91_eth_data board_data; /* board-specific configuration */ + + /* PHY */ + unsigned long phy_type; /* type of PHY (PHY_ID) */ + spinlock_t lock; /* lock for MDI interface */ + short phy_media; /* media interface type */ + unsigned short phy_address; /* 5-bit MDI address of PHY (0..31) */ + + /* Transmit */ + struct sk_buff *skb; /* holds skb until xmit interrupt completes */ + dma_addr_t skb_physaddr; /* phys addr from pci_map_single */ + int skb_length; /* saved skb length for pci_unmap_single */ + + /* Receive */ + int rxBuffIndex; /* index into receive descriptor list */ + struct recv_desc_bufs *dlist; /* descriptor list address */ + struct recv_desc_bufs *dlist_phys; /* descriptor list physical address */ +}; + +#endif diff --git a/trunk/drivers/net/atari_bionet.c b/trunk/drivers/net/atari_bionet.c index 0095384ff454..5e5f80b99b9e 100644 --- a/trunk/drivers/net/atari_bionet.c +++ b/trunk/drivers/net/atari_bionet.c @@ -123,7 +123,7 @@ static char version[] = * Global variable 'bionet_debug'. Can be set at load time by 'insmod' */ unsigned int bionet_debug = NET_DEBUG; -MODULE_PARM(bionet_debug, "i"); +module_param(bionet_debug, int, 0); MODULE_PARM_DESC(bionet_debug, "bionet debug level (0-2)"); MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/net/atari_pamsnet.c b/trunk/drivers/net/atari_pamsnet.c index 8b997809f9de..d6039e62d832 100644 --- a/trunk/drivers/net/atari_pamsnet.c +++ b/trunk/drivers/net/atari_pamsnet.c @@ -119,7 +119,7 @@ static char *version = * Global variable 'pamsnet_debug'. Can be set at load time by 'insmod' */ unsigned int pamsnet_debug = NET_DEBUG; -MODULE_PARM(pamsnet_debug, "i"); +module_param(pamsnet_debug, int, 0); MODULE_PARM_DESC(pamsnet_debug, "pamsnet debug enable (0-1)"); MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/net/atarilance.c b/trunk/drivers/net/atarilance.c index e01b6a78ec63..442b2cbeb58a 100644 --- a/trunk/drivers/net/atarilance.c +++ b/trunk/drivers/net/atarilance.c @@ -78,7 +78,7 @@ static int lance_debug = LANCE_DEBUG; #else static int lance_debug = 1; #endif -MODULE_PARM(lance_debug, "i"); +module_param(lance_debug, int, 0); MODULE_PARM_DESC(lance_debug, "atarilance debug level (0-3)"); MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/net/cassini.c b/trunk/drivers/net/cassini.c index 8f1573e658a5..ac48f7543500 100644 --- a/trunk/drivers/net/cassini.c +++ b/trunk/drivers/net/cassini.c @@ -192,12 +192,15 @@ static char version[] __devinitdata = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; +static int cassini_debug = -1; /* -1 == use CAS_DEF_MSG_ENABLE as value */ +static int link_mode; + MODULE_AUTHOR("Adrian Sun (asun@darksunrising.com)"); MODULE_DESCRIPTION("Sun Cassini(+) ethernet driver"); MODULE_LICENSE("GPL"); -MODULE_PARM(cassini_debug, "i"); +module_param(cassini_debug, int, 0); MODULE_PARM_DESC(cassini_debug, "Cassini bitmapped debugging message enable value"); -MODULE_PARM(link_mode, "i"); +module_param(link_mode, int, 0); MODULE_PARM_DESC(link_mode, "default link mode"); /* @@ -209,7 +212,7 @@ MODULE_PARM_DESC(link_mode, "default link mode"); * Value in seconds, for user input. */ static int linkdown_timeout = DEFAULT_LINKDOWN_TIMEOUT; -MODULE_PARM(linkdown_timeout, "i"); +module_param(linkdown_timeout, int, 0); MODULE_PARM_DESC(linkdown_timeout, "min reset interval in sec. for PCS linkdown issue; disabled if not positive"); @@ -221,8 +224,6 @@ MODULE_PARM_DESC(linkdown_timeout, static int link_transition_timeout; -static int cassini_debug = -1; /* -1 == use CAS_DEF_MSG_ENABLE as value */ -static int link_mode; static u16 link_modes[] __devinitdata = { BMCR_ANENABLE, /* 0 : autoneg */ diff --git a/trunk/drivers/net/chelsio/cxgb2.c b/trunk/drivers/net/chelsio/cxgb2.c index 349ebe783ed6..7fe2638ae06d 100644 --- a/trunk/drivers/net/chelsio/cxgb2.c +++ b/trunk/drivers/net/chelsio/cxgb2.c @@ -124,7 +124,7 @@ MODULE_LICENSE("GPL"); static int dflt_msg_enable = DFLT_MSG_ENABLE; -MODULE_PARM(dflt_msg_enable, "i"); +module_param(dflt_msg_enable, int, 0); MODULE_PARM_DESC(dflt_msg_enable, "Chelsio T1 message enable bitmap"); diff --git a/trunk/drivers/net/dgrs.c b/trunk/drivers/net/dgrs.c index 32d13166c6e8..e175d4876682 100644 --- a/trunk/drivers/net/dgrs.c +++ b/trunk/drivers/net/dgrs.c @@ -1551,7 +1551,7 @@ MODULE_PARM_DESC(nicmode, "Digi RightSwitch operating mode (1: switch, 2: multi- static int __init dgrs_init_module (void) { int i; - int cardcount = 0; + int err; /* * Command line variable overrides @@ -1593,13 +1593,13 @@ static int __init dgrs_init_module (void) * Find and configure all the cards */ #ifdef CONFIG_EISA - cardcount = eisa_driver_register(&dgrs_eisa_driver); - if (cardcount < 0) - return cardcount; + err = eisa_driver_register(&dgrs_eisa_driver); + if (err) + return err; #endif - cardcount = pci_register_driver(&dgrs_pci_driver); - if (cardcount) - return cardcount; + err = pci_register_driver(&dgrs_pci_driver); + if (err) + return err; return 0; } diff --git a/trunk/drivers/net/fec_8xx/fec_main.c b/trunk/drivers/net/fec_8xx/fec_main.c index b4f3a9f8a535..7e4338097139 100644 --- a/trunk/drivers/net/fec_8xx/fec_main.c +++ b/trunk/drivers/net/fec_8xx/fec_main.c @@ -55,11 +55,11 @@ MODULE_AUTHOR("Pantelis Antoniou "); MODULE_DESCRIPTION("Motorola 8xx FEC ethernet driver"); MODULE_LICENSE("GPL"); -MODULE_PARM(fec_8xx_debug, "i"); +int fec_8xx_debug = -1; /* -1 == use FEC_8XX_DEF_MSG_ENABLE as value */ +module_param(fec_8xx_debug, int, 0); MODULE_PARM_DESC(fec_8xx_debug, "FEC 8xx bitmapped debugging message enable value"); -int fec_8xx_debug = -1; /* -1 == use FEC_8XX_DEF_MSG_ENABLE as value */ /*************************************************/ diff --git a/trunk/drivers/net/fs_enet/fs_enet-main.c b/trunk/drivers/net/fs_enet/fs_enet-main.c index f5d49a110654..196298f33db8 100644 --- a/trunk/drivers/net/fs_enet/fs_enet-main.c +++ b/trunk/drivers/net/fs_enet/fs_enet-main.c @@ -58,11 +58,11 @@ MODULE_DESCRIPTION("Freescale Ethernet Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); -MODULE_PARM(fs_enet_debug, "i"); +int fs_enet_debug = -1; /* -1 == use FS_ENET_DEF_MSG_ENABLE as value */ +module_param(fs_enet_debug, int, 0); MODULE_PARM_DESC(fs_enet_debug, "Freescale bitmapped debugging message enable value"); -int fs_enet_debug = -1; /* -1 == use FS_ENET_DEF_MSG_ENABLE as value */ static void fs_set_multicast_list(struct net_device *dev) { diff --git a/trunk/drivers/net/gt96100eth.c b/trunk/drivers/net/gt96100eth.c index 5958a6314723..2d2435404614 100644 --- a/trunk/drivers/net/gt96100eth.c +++ b/trunk/drivers/net/gt96100eth.c @@ -114,8 +114,8 @@ static int max_interrupt_work = 32; static char mac0[18] = "00.02.03.04.05.06"; static char mac1[18] = "00.01.02.03.04.05"; -MODULE_PARM(mac0, "c18"); -MODULE_PARM(mac1, "c18"); +module_param_string(mac0, mac0, 18, 0); +module_param_string(mac1, mac0, 18, 0); MODULE_PARM_DESC(mac0, "MAC address for GT96100 ethernet port 0"); MODULE_PARM_DESC(mac1, "MAC address for GT96100 ethernet port 1"); diff --git a/trunk/drivers/net/hamradio/dmascc.c b/trunk/drivers/net/hamradio/dmascc.c index c8dc40214a08..79a8fbcf5f93 100644 --- a/trunk/drivers/net/hamradio/dmascc.c +++ b/trunk/drivers/net/hamradio/dmascc.c @@ -280,7 +280,7 @@ static unsigned long rand; MODULE_AUTHOR("Klaus Kudielka"); MODULE_DESCRIPTION("Driver for high-speed SCC boards"); -MODULE_PARM(io, "1-" __MODULE_STRING(MAX_NUM_DEVS) "i"); +module_param_array(io, int, NULL, 0); MODULE_LICENSE("GPL"); static void __exit dmascc_exit(void) diff --git a/trunk/drivers/net/hamradio/mkiss.c b/trunk/drivers/net/hamradio/mkiss.c index dc5e9d59deed..d81a8e1eeb8d 100644 --- a/trunk/drivers/net/hamradio/mkiss.c +++ b/trunk/drivers/net/hamradio/mkiss.c @@ -1012,7 +1012,7 @@ static void __exit mkiss_exit_driver(void) MODULE_AUTHOR("Ralf Baechle DL5RB "); MODULE_DESCRIPTION("KISS driver for AX.25 over TTYs"); -MODULE_PARM(crc_force, "i"); +module_param(crc_force, int, 0); MODULE_PARM_DESC(crc_force, "crc [0 = auto | 1 = none | 2 = flexnet | 3 = smack]"); MODULE_LICENSE("GPL"); MODULE_ALIAS_LDISC(N_AX25); diff --git a/trunk/drivers/net/hp-plus.c b/trunk/drivers/net/hp-plus.c index 74e167e7dea7..0d7a6250e346 100644 --- a/trunk/drivers/net/hp-plus.c +++ b/trunk/drivers/net/hp-plus.c @@ -250,6 +250,12 @@ static int __init hpp_probe1(struct net_device *dev, int ioaddr) ei_status.block_output = &hpp_mem_block_output; ei_status.get_8390_hdr = &hpp_mem_get_8390_hdr; dev->mem_start = mem_start; + ei_status.mem = ioremap(mem_start, + (HP_STOP_PG - HP_START_PG)*256); + if (!ei_status.mem) { + retval = -ENOMEM; + goto out; + } ei_status.rmem_start = dev->mem_start + TX_PAGES/2*256; dev->mem_end = ei_status.rmem_end = dev->mem_start + (HP_STOP_PG - HP_START_PG)*256; @@ -262,8 +268,10 @@ static int __init hpp_probe1(struct net_device *dev, int ioaddr) retval = register_netdev(dev); if (retval) - goto out; + goto out1; return 0; +out1: + iounmap(ei_status.mem); out: release_region(ioaddr, HP_IO_EXTENT); return retval; @@ -372,7 +380,7 @@ hpp_mem_get_8390_hdr(struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring outw((ring_page<<8), ioaddr + HPP_IN_ADDR); outw(option_reg & ~(MemDisable + BootROMEnb), ioaddr + HPP_OPTION); - isa_memcpy_fromio(hdr, dev->mem_start, sizeof(struct e8390_pkt_hdr)); + memcpy_fromio(hdr, ei_status.mem, sizeof(struct e8390_pkt_hdr)); outw(option_reg, ioaddr + HPP_OPTION); hdr->count = (le16_to_cpu(hdr->count) + 3) & ~3; /* Round up allocation. */ } @@ -391,7 +399,7 @@ hpp_mem_block_input(struct net_device *dev, int count, struct sk_buff *skb, int Also note that we *can't* use eth_io_copy_and_sum() because it will not always copy "count" bytes (e.g. padded IP). */ - isa_memcpy_fromio(skb->data, dev->mem_start, count); + memcpy_fromio(skb->data, ei_status.mem, count); outw(option_reg, ioaddr + HPP_OPTION); } @@ -416,7 +424,7 @@ hpp_mem_block_output(struct net_device *dev, int count, outw(start_page << 8, ioaddr + HPP_OUT_ADDR); outw(option_reg & ~(MemDisable + BootROMEnb), ioaddr + HPP_OPTION); - isa_memcpy_toio(dev->mem_start, buf, (count + 3) & ~3); + memcpy_toio(ei_status.mem, buf, (count + 3) & ~3); outw(option_reg, ioaddr + HPP_OPTION); return; @@ -470,6 +478,7 @@ init_module(void) static void cleanup_card(struct net_device *dev) { /* NB: hpp_close() handles free_irq */ + iounmap(ei_status.mem); release_region(dev->base_addr - NIC_OFFSET, HP_IO_EXTENT); } diff --git a/trunk/drivers/net/hplance.c b/trunk/drivers/net/hplance.c index d8410634bcaf..685693464605 100644 --- a/trunk/drivers/net/hplance.c +++ b/trunk/drivers/net/hplance.c @@ -217,7 +217,7 @@ static int hplance_close(struct net_device *dev) int __init hplance_init_module(void) { - return dio_module_init(&hplance_driver); + return dio_register_driver(&hplance_driver); } void __exit hplance_cleanup_module(void) diff --git a/trunk/drivers/net/hydra.c b/trunk/drivers/net/hydra.c index 6e0ca7340a8f..d9fb8e74e631 100644 --- a/trunk/drivers/net/hydra.c +++ b/trunk/drivers/net/hydra.c @@ -242,7 +242,7 @@ static void __devexit hydra_remove_one(struct zorro_dev *z) static int __init hydra_init_module(void) { - return zorro_module_init(&hydra_driver); + return zorro_register_driver(&hydra_driver); } static void __exit hydra_cleanup_module(void) diff --git a/trunk/drivers/net/irda/irport.c b/trunk/drivers/net/irda/irport.c index 6070195b87bd..98fa5319e5cc 100644 --- a/trunk/drivers/net/irda/irport.c +++ b/trunk/drivers/net/irda/irport.c @@ -1118,9 +1118,9 @@ static void __exit irport_cleanup(void) } } -MODULE_PARM(io, "1-4i"); +module_param_array(io, int, NULL, 0); MODULE_PARM_DESC(io, "Base I/O addresses"); -MODULE_PARM(irq, "1-4i"); +module_param_array(irq, int, NULL, 0); MODULE_PARM_DESC(irq, "IRQ lines"); MODULE_AUTHOR("Dag Brattli "); diff --git a/trunk/drivers/net/lance.c b/trunk/drivers/net/lance.c index d1d714faa6ce..bb5ad479210b 100644 --- a/trunk/drivers/net/lance.c +++ b/trunk/drivers/net/lance.c @@ -464,20 +464,25 @@ static int __init lance_probe1(struct net_device *dev, int ioaddr, int irq, int static int did_version; /* Already printed version info. */ unsigned long flags; int err = -ENOMEM; + void __iomem *bios; /* First we look for special cases. Check for HP's on-board ethernet by looking for 'HP' in the BIOS. There are two HP versions, check the BIOS for the configuration port. This method provided by L. Julliard, Laurent_Julliard@grenoble.hp.com. */ - if (isa_readw(0x000f0102) == 0x5048) { + bios = ioremap(0xf00f0, 0x14); + if (!bios) + return -ENOMEM; + if (readw(bios + 0x12) == 0x5048) { static const short ioaddr_table[] = { 0x300, 0x320, 0x340, 0x360}; - int hp_port = (isa_readl(0x000f00f1) & 1) ? 0x499 : 0x99; + int hp_port = (readl(bios + 1) & 1) ? 0x499 : 0x99; /* We can have boards other than the built-in! Verify this is on-board. */ if ((inb(hp_port) & 0xc0) == 0x80 && ioaddr_table[inb(hp_port) & 3] == ioaddr) hp_builtin = hp_port; } + iounmap(bios); /* We also recognize the HP Vectra on-board here, but check below. */ hpJ2405A = (inb(ioaddr) == 0x08 && inb(ioaddr+1) == 0x00 && inb(ioaddr+2) == 0x09); diff --git a/trunk/drivers/net/lasi_82596.c b/trunk/drivers/net/lasi_82596.c index f7b7238d8352..957888de3d7e 100644 --- a/trunk/drivers/net/lasi_82596.c +++ b/trunk/drivers/net/lasi_82596.c @@ -177,7 +177,7 @@ static int i596_debug = (DEB_SERIOUS|DEB_PROBE); MODULE_AUTHOR("Richard Hirst"); MODULE_DESCRIPTION("i82596 driver"); MODULE_LICENSE("GPL"); -MODULE_PARM(i596_debug, "i"); +module_param(i596_debug, int, 0); MODULE_PARM_DESC(i596_debug, "lasi_82596 debug mask"); /* Copy frames shorter than rx_copybreak, otherwise pass on up in @@ -1520,9 +1520,9 @@ static void set_multicast_list(struct net_device *dev) } } -MODULE_PARM(debug, "i"); -MODULE_PARM_DESC(debug, "lasi_82596 debug mask"); static int debug = -1; +module_param(debug, int, 0); +MODULE_PARM_DESC(debug, "lasi_82596 debug mask"); static int num_drivers; static struct net_device *netdevs[MAX_DRIVERS]; diff --git a/trunk/drivers/net/mac89x0.c b/trunk/drivers/net/mac89x0.c index f65b0db111b8..cd3c9a5a98b2 100644 --- a/trunk/drivers/net/mac89x0.c +++ b/trunk/drivers/net/mac89x0.c @@ -629,7 +629,7 @@ static int set_mac_address(struct net_device *dev, void *addr) static struct net_device *dev_cs89x0; static int debug; -MODULE_PARM(debug, "i"); +module_param(debug, int, 0); MODULE_PARM_DESC(debug, "CS89[02]0 debug level (0-5)"); MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/net/mace.c b/trunk/drivers/net/mace.c index 2a5add257b8f..77792b286027 100644 --- a/trunk/drivers/net/mace.c +++ b/trunk/drivers/net/mace.c @@ -1042,7 +1042,7 @@ static void __exit mace_cleanup(void) MODULE_AUTHOR("Paul Mackerras"); MODULE_DESCRIPTION("PowerMac MACE driver."); -MODULE_PARM(port_aaui, "i"); +module_param(port_aaui, int, 0); MODULE_PARM_DESC(port_aaui, "MACE uses AAUI port (0-1)"); MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/net/meth.c b/trunk/drivers/net/meth.c index e23655f5049f..d644bf3a933c 100644 --- a/trunk/drivers/net/meth.c +++ b/trunk/drivers/net/meth.c @@ -62,7 +62,7 @@ MODULE_DESCRIPTION("SGI O2 Builtin Fast Ethernet driver"); #ifdef HAVE_TX_TIMEOUT static int timeout = TX_TIMEOUT; -MODULE_PARM(timeout, "i"); +module_param(timeout, int, 0); #endif /* diff --git a/trunk/drivers/net/ne-h8300.c b/trunk/drivers/net/ne-h8300.c index aaebd28a1920..7ea3d596ac3b 100644 --- a/trunk/drivers/net/ne-h8300.c +++ b/trunk/drivers/net/ne-h8300.c @@ -601,9 +601,9 @@ static int io[MAX_NE_CARDS]; static int irq[MAX_NE_CARDS]; static int bad[MAX_NE_CARDS]; /* 0xbad = bad sig or no reset ack */ -MODULE_PARM(io, "1-" __MODULE_STRING(MAX_NE_CARDS) "i"); -MODULE_PARM(irq, "1-" __MODULE_STRING(MAX_NE_CARDS) "i"); -MODULE_PARM(bad, "1-" __MODULE_STRING(MAX_NE_CARDS) "i"); +module_param_array(io, int, NULL, 0); +module_param_array(irq, int, NULL, 0); +module_param_array(bad, int, NULL, 0); MODULE_PARM_DESC(io, "I/O base address(es)"); MODULE_PARM_DESC(irq, "IRQ number(s)"); MODULE_DESCRIPTION("H8/300 NE2000 Ethernet driver"); diff --git a/trunk/drivers/net/ne2k-pci.c b/trunk/drivers/net/ne2k-pci.c index e3ebb5803b02..d11821dd86ed 100644 --- a/trunk/drivers/net/ne2k-pci.c +++ b/trunk/drivers/net/ne2k-pci.c @@ -117,7 +117,7 @@ enum ne2k_pci_chipsets { }; -static const struct { +static struct { char *name; int flags; } pci_clone_list[] __devinitdata = { diff --git a/trunk/drivers/net/ni5010.c b/trunk/drivers/net/ni5010.c index 2ab01a5d1d22..a68bf474f6ed 100644 --- a/trunk/drivers/net/ni5010.c +++ b/trunk/drivers/net/ni5010.c @@ -766,8 +766,8 @@ static void ni5010_show_registers(struct net_device *dev) #ifdef MODULE static struct net_device *dev_ni5010; -MODULE_PARM(io, "i"); -MODULE_PARM(irq, "i"); +module_param(io, int, 0); +module_param(irq, int, 0); MODULE_PARM_DESC(io, "ni5010 I/O base address"); MODULE_PARM_DESC(irq, "ni5010 IRQ number"); diff --git a/trunk/drivers/net/sk98lin/skge.c b/trunk/drivers/net/sk98lin/skge.c index a5f2b1ee0752..38a26df4095f 100644 --- a/trunk/drivers/net/sk98lin/skge.c +++ b/trunk/drivers/net/sk98lin/skge.c @@ -1727,7 +1727,7 @@ struct sk_buff *pMessage) /* pointer to send-message */ pTxd->VDataHigh = (SK_U32) (PhysAddr >> 32); pTxd->pMBuf = pMessage; - pTxd->TBControl = Control | BMU_OWN | sk_frag->size;; + pTxd->TBControl = Control | BMU_OWN | sk_frag->size; /* ** Do we have the last fragment? diff --git a/trunk/drivers/net/sky2.h b/trunk/drivers/net/sky2.h index 2838f661b393..62532b4e45c5 100644 --- a/trunk/drivers/net/sky2.h +++ b/trunk/drivers/net/sky2.h @@ -1804,7 +1804,7 @@ struct sky2_rx_le { __le16 length; u8 ctrl; u8 opcode; -} __attribute((packed));; +} __attribute((packed)); struct sky2_status_le { __le32 status; /* also checksum */ diff --git a/trunk/drivers/net/sun3lance.c b/trunk/drivers/net/sun3lance.c index 01bdb2334058..d4c0002b43db 100644 --- a/trunk/drivers/net/sun3lance.c +++ b/trunk/drivers/net/sun3lance.c @@ -71,7 +71,7 @@ static int lance_debug = LANCE_DEBUG; #else static int lance_debug = 1; #endif -MODULE_PARM(lance_debug, "i"); +module_param(lance_debug, int, 0); MODULE_PARM_DESC(lance_debug, "SUN3 Lance debug level (0-3)"); MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/net/wireless/Kconfig b/trunk/drivers/net/wireless/Kconfig index 6a1033ec06cf..fd17aa8491b6 100644 --- a/trunk/drivers/net/wireless/Kconfig +++ b/trunk/drivers/net/wireless/Kconfig @@ -27,6 +27,7 @@ config NET_RADIO config NET_WIRELESS_RTNETLINK bool "Wireless Extension API over RtNetlink" + depends on NET_RADIO ---help--- Support the Wireless Extension API over the RtNetlink socket in addition to the traditional ioctl interface (selected above). diff --git a/trunk/drivers/net/wireless/prism54/oid_mgt.c b/trunk/drivers/net/wireless/prism54/oid_mgt.c index eea2f04c8c6d..ebb238785839 100644 --- a/trunk/drivers/net/wireless/prism54/oid_mgt.c +++ b/trunk/drivers/net/wireless/prism54/oid_mgt.c @@ -332,7 +332,7 @@ mgt_le_to_cpu(int type, void *data) case OID_TYPE_ATTACH:{ struct obj_attachment *attach = data; attach->id = le16_to_cpu(attach->id); - attach->size = le16_to_cpu(attach->size);; + attach->size = le16_to_cpu(attach->size); break; } case OID_TYPE_SSID: @@ -401,7 +401,7 @@ mgt_cpu_to_le(int type, void *data) case OID_TYPE_ATTACH:{ struct obj_attachment *attach = data; attach->id = cpu_to_le16(attach->id); - attach->size = cpu_to_le16(attach->size);; + attach->size = cpu_to_le16(attach->size); break; } case OID_TYPE_SSID: diff --git a/trunk/drivers/net/wireless/spectrum_cs.c b/trunk/drivers/net/wireless/spectrum_cs.c index fee4be1ce810..5fa6fbe35bb9 100644 --- a/trunk/drivers/net/wireless/spectrum_cs.c +++ b/trunk/drivers/net/wireless/spectrum_cs.c @@ -147,7 +147,7 @@ struct pdi { __le16 _len; /* length of ID and data, in words */ __le16 _id; /* record ID */ char data[0]; /* plug data */ -} __attribute__ ((packed));; +} __attribute__ ((packed)); /* Functions for access to little-endian data */ diff --git a/trunk/drivers/net/zorro8390.c b/trunk/drivers/net/zorro8390.c index 761021603597..8037e5806d0a 100644 --- a/trunk/drivers/net/zorro8390.c +++ b/trunk/drivers/net/zorro8390.c @@ -426,7 +426,7 @@ static void __devexit zorro8390_remove_one(struct zorro_dev *z) static int __init zorro8390_init_module(void) { - return zorro_module_init(&zorro8390_driver); + return zorro_register_driver(&zorro8390_driver); } static void __exit zorro8390_cleanup_module(void) diff --git a/trunk/drivers/parisc/sba_iommu.c b/trunk/drivers/parisc/sba_iommu.c index 5d47c5965c51..0821747e44cf 100644 --- a/trunk/drivers/parisc/sba_iommu.c +++ b/trunk/drivers/parisc/sba_iommu.c @@ -1724,9 +1724,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, sba_dev->chip_resv.start = PCI_F_EXTEND | 0xfef00000UL; sba_dev->chip_resv.end = PCI_F_EXTEND | (0xff000000UL - 1) ; err = request_resource(&iomem_resource, &(sba_dev->chip_resv)); - if (err < 0) { - BUG(); - } + BUG_ON(err < 0); } else if (IS_PLUTO(sba_dev->iodc)) { int err; @@ -2185,8 +2183,7 @@ void sba_directed_lmmio(struct parisc_device *pci_hba, struct resource *r) int i; int rope = (pci_hba->hw_path & (ROPES_PER_IOC-1)); /* rope # */ - if ((t!=HPHW_IOA) && (t!=HPHW_BCPORT)) - BUG(); + BUG_ON((t!=HPHW_IOA) && (t!=HPHW_BCPORT)); r->start = r->end = 0; @@ -2228,8 +2225,7 @@ void sba_distributed_lmmio(struct parisc_device *pci_hba, struct resource *r ) int base, size; int rope = (pci_hba->hw_path & (ROPES_PER_IOC-1)); /* rope # */ - if ((t!=HPHW_IOA) && (t!=HPHW_BCPORT)) - BUG(); + BUG_ON((t!=HPHW_IOA) && (t!=HPHW_BCPORT)); r->start = r->end = 0; diff --git a/trunk/drivers/parisc/superio.c b/trunk/drivers/parisc/superio.c index ba971fecd0d8..ad6d3b28a3a6 100644 --- a/trunk/drivers/parisc/superio.c +++ b/trunk/drivers/parisc/superio.c @@ -157,8 +157,8 @@ superio_init(struct pci_dev *pcidev) if (sio->suckyio_irq_enabled) return; - if (!pdev) BUG(); - if (!sio->usb_pdev) BUG(); + BUG_ON(!pdev); + BUG_ON(!sio->usb_pdev); /* use the IRQ iosapic found for USB INT D... */ pdev->irq = sio->usb_pdev->irq; @@ -474,8 +474,7 @@ superio_probe(struct pci_dev *dev, const struct pci_device_id *id) dev->subsystem_vendor, dev->subsystem_device, dev->class); - if (!sio->suckyio_irq_enabled) - BUG(); /* Enabled by PCI_FIXUP_FINAL */ + BUG_ON(!sio->suckyio_irq_enabled); /* Enabled by PCI_FIXUP_FINAL */ if (dev->device == PCI_DEVICE_ID_NS_87560_LIO) { /* Function 1 */ superio_parport_init(); diff --git a/trunk/drivers/pnp/isapnp/core.c b/trunk/drivers/pnp/isapnp/core.c index 57fd60314d59..b1b4b683cbdd 100644 --- a/trunk/drivers/pnp/isapnp/core.c +++ b/trunk/drivers/pnp/isapnp/core.c @@ -646,8 +646,10 @@ static int __init isapnp_create_device(struct pnp_card *card, size = 0; skip = 0; option = pnp_register_independent_option(dev); - if (!option) + if (!option) { + kfree(dev); return 1; + } pnp_add_card_device(card,dev); } else { skip = 1; diff --git a/trunk/drivers/s390/Kconfig b/trunk/drivers/s390/Kconfig index 721787cc5a1c..4d36208ff8de 100644 --- a/trunk/drivers/s390/Kconfig +++ b/trunk/drivers/s390/Kconfig @@ -183,7 +183,13 @@ config S390_TAPE_34XX tape subsystems and 100% compatibles. It is safe to say "Y" here. - +config S390_TAPE_3590 + tristate "Support for 3590 tape hardware" + depends on S390_TAPE + help + Select this option if you want to access IBM 3590 magnetic + tape subsystems and 100% compatibles. + It is safe to say "Y" here. config VMLOGRDR tristate "Support for the z/VM recording system services (VM only)" diff --git a/trunk/drivers/s390/block/Kconfig b/trunk/drivers/s390/block/Kconfig index 6f50cc9323d9..929d6fff6152 100644 --- a/trunk/drivers/s390/block/Kconfig +++ b/trunk/drivers/s390/block/Kconfig @@ -49,20 +49,18 @@ config DASD_FBA config DASD_DIAG tristate "Support for DIAG access to Disks" - depends on DASD && ( 64BIT = 'n' || EXPERIMENTAL) + depends on DASD help Select this option if you want to use Diagnose250 command to access Disks under VM. If you are not running under VM or unsure what it is, say "N". -config DASD_CMB - tristate "Compatibility interface for DASD channel measurement blocks" +config DASD_EER + bool "Extended error reporting (EER)" depends on DASD help - This driver provides an additional interface to the channel measurement - facility, which is normally accessed though sysfs, with a set of - ioctl functions specific to the dasd driver. - This is only needed if you want to use applications written for - linux-2.4 dasd channel measurement facility interface. + This driver provides a character device interface to the + DASD extended error reporting. This is only needed if you want to + use applications written for the EER facility. endif diff --git a/trunk/drivers/s390/block/Makefile b/trunk/drivers/s390/block/Makefile index 58c6780134f7..be9f22d52fd8 100644 --- a/trunk/drivers/s390/block/Makefile +++ b/trunk/drivers/s390/block/Makefile @@ -7,11 +7,13 @@ dasd_fba_mod-objs := dasd_fba.o dasd_3370_erp.o dasd_9336_erp.o dasd_diag_mod-objs := dasd_diag.o dasd_mod-objs := dasd.o dasd_ioctl.o dasd_proc.o dasd_devmap.o \ dasd_genhd.o dasd_erp.o +ifdef CONFIG_DASD_EER +dasd_mod-objs += dasd_eer.o +endif obj-$(CONFIG_DASD) += dasd_mod.o obj-$(CONFIG_DASD_DIAG) += dasd_diag_mod.o obj-$(CONFIG_DASD_ECKD) += dasd_eckd_mod.o obj-$(CONFIG_DASD_FBA) += dasd_fba_mod.o -obj-$(CONFIG_DASD_CMB) += dasd_cmb.o obj-$(CONFIG_BLK_DEV_XPRAM) += xpram.o obj-$(CONFIG_DCSSBLK) += dcssblk.o diff --git a/trunk/drivers/s390/block/dasd.c b/trunk/drivers/s390/block/dasd.c index 33157c84d1d3..0a9f12c4e911 100644 --- a/trunk/drivers/s390/block/dasd.c +++ b/trunk/drivers/s390/block/dasd.c @@ -43,7 +43,6 @@ MODULE_AUTHOR("Holger Smolinski "); MODULE_DESCRIPTION("Linux on S/390 DASD device driver," " Copyright 2000 IBM Corporation"); MODULE_SUPPORTED_DEVICE("dasd"); -MODULE_PARM(dasd, "1-" __MODULE_STRING(256) "s"); MODULE_LICENSE("GPL"); /* @@ -71,10 +70,9 @@ dasd_alloc_device(void) { struct dasd_device *device; - device = kmalloc(sizeof (struct dasd_device), GFP_ATOMIC); + device = kzalloc(sizeof (struct dasd_device), GFP_ATOMIC); if (device == NULL) return ERR_PTR(-ENOMEM); - memset(device, 0, sizeof (struct dasd_device)); /* open_count = 0 means device online but not in use */ atomic_set(&device->open_count, -1); @@ -151,6 +149,8 @@ dasd_state_new_to_known(struct dasd_device *device) static inline void dasd_state_known_to_new(struct dasd_device * device) { + /* Disable extended error reporting for this device. */ + dasd_eer_disable(device); /* Forget the discipline information. */ if (device->discipline) module_put(device->discipline->owner); @@ -541,33 +541,29 @@ dasd_kmalloc_request(char *magic, int cplength, int datasize, struct dasd_ccw_req *cqr; /* Sanity checks */ - if ( magic == NULL || datasize > PAGE_SIZE || - (cplength*sizeof(struct ccw1)) > PAGE_SIZE) - BUG(); + BUG_ON( magic == NULL || datasize > PAGE_SIZE || + (cplength*sizeof(struct ccw1)) > PAGE_SIZE); - cqr = kmalloc(sizeof(struct dasd_ccw_req), GFP_ATOMIC); + cqr = kzalloc(sizeof(struct dasd_ccw_req), GFP_ATOMIC); if (cqr == NULL) return ERR_PTR(-ENOMEM); - memset(cqr, 0, sizeof(struct dasd_ccw_req)); cqr->cpaddr = NULL; if (cplength > 0) { - cqr->cpaddr = kmalloc(cplength*sizeof(struct ccw1), + cqr->cpaddr = kcalloc(cplength, sizeof(struct ccw1), GFP_ATOMIC | GFP_DMA); if (cqr->cpaddr == NULL) { kfree(cqr); return ERR_PTR(-ENOMEM); } - memset(cqr->cpaddr, 0, cplength*sizeof(struct ccw1)); } cqr->data = NULL; if (datasize > 0) { - cqr->data = kmalloc(datasize, GFP_ATOMIC | GFP_DMA); + cqr->data = kzalloc(datasize, GFP_ATOMIC | GFP_DMA); if (cqr->data == NULL) { kfree(cqr->cpaddr); kfree(cqr); return ERR_PTR(-ENOMEM); } - memset(cqr->data, 0, datasize); } strncpy((char *) &cqr->magic, magic, 4); ASCEBC((char *) &cqr->magic, 4); @@ -586,9 +582,8 @@ dasd_smalloc_request(char *magic, int cplength, int datasize, int size; /* Sanity checks */ - if ( magic == NULL || datasize > PAGE_SIZE || - (cplength*sizeof(struct ccw1)) > PAGE_SIZE) - BUG(); + BUG_ON( magic == NULL || datasize > PAGE_SIZE || + (cplength*sizeof(struct ccw1)) > PAGE_SIZE); size = (sizeof(struct dasd_ccw_req) + 7L) & -8L; if (cplength > 0) @@ -892,6 +887,9 @@ dasd_handle_state_change_pending(struct dasd_device *device) struct dasd_ccw_req *cqr; struct list_head *l, *n; + /* First of all start sense subsystem status request. */ + dasd_eer_snss(device); + device->stopped &= ~DASD_STOPPED_PENDING; /* restart all 'running' IO on queue */ @@ -1111,6 +1109,19 @@ __dasd_process_ccw_queue(struct dasd_device * device, } goto restart; } + + /* First of all call extended error reporting. */ + if (dasd_eer_enabled(device) && + cqr->status == DASD_CQR_FAILED) { + dasd_eer_write(device, cqr, DASD_EER_FATALERROR); + + /* restart request */ + cqr->status = DASD_CQR_QUEUED; + cqr->retries = 255; + device->stopped |= DASD_STOPPED_QUIESCE; + goto restart; + } + /* Process finished ERP request. */ if (cqr->refers) { __dasd_process_erp(device, cqr); @@ -1248,7 +1259,8 @@ __dasd_start_head(struct dasd_device * device) cqr = list_entry(device->ccw_queue.next, struct dasd_ccw_req, list); /* check FAILFAST */ if (device->stopped & ~DASD_STOPPED_PENDING && - test_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags)) { + test_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags) && + (!dasd_eer_enabled(device))) { cqr->status = DASD_CQR_FAILED; dasd_schedule_bh(device); } @@ -1807,7 +1819,7 @@ dasd_exit(void) #ifdef CONFIG_PROC_FS dasd_proc_exit(); #endif - dasd_ioctl_exit(); + dasd_eer_exit(); if (dasd_page_cache != NULL) { kmem_cache_destroy(dasd_page_cache); dasd_page_cache = NULL; @@ -2004,6 +2016,9 @@ dasd_generic_notify(struct ccw_device *cdev, int event) switch (event) { case CIO_GONE: case CIO_NO_PATH: + /* First of all call extended error reporting. */ + dasd_eer_write(device, NULL, DASD_EER_NOPATH); + if (device->state < DASD_STATE_BASIC) break; /* Device is active. We want to keep it. */ @@ -2061,6 +2076,7 @@ dasd_generic_auto_online (struct ccw_driver *dasd_discipline_driver) put_driver(drv); } + static int __init dasd_init(void) { @@ -2093,7 +2109,7 @@ dasd_init(void) rc = dasd_parse(); if (rc) goto failed; - rc = dasd_ioctl_init(); + rc = dasd_eer_init(); if (rc) goto failed; #ifdef CONFIG_PROC_FS diff --git a/trunk/drivers/s390/block/dasd_3990_erp.c b/trunk/drivers/s390/block/dasd_3990_erp.c index 4ee0f934e325..2ed51562319e 100644 --- a/trunk/drivers/s390/block/dasd_3990_erp.c +++ b/trunk/drivers/s390/block/dasd_3990_erp.c @@ -1108,6 +1108,9 @@ dasd_3990_handle_env_data(struct dasd_ccw_req * erp, char *sense) case 0x0B: DEV_MESSAGE(KERN_WARNING, device, "%s", "FORMAT F - Volume is suspended duplex"); + /* call extended error reporting (EER) */ + dasd_eer_write(device, erp->refers, + DASD_EER_PPRCSUSPEND); break; case 0x0C: DEV_MESSAGE(KERN_WARNING, device, "%s", diff --git a/trunk/drivers/s390/block/dasd_cmb.c b/trunk/drivers/s390/block/dasd_cmb.c deleted file mode 100644 index e88f73ee72ce..000000000000 --- a/trunk/drivers/s390/block/dasd_cmb.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Linux on zSeries Channel Measurement Facility support - * (dasd device driver interface) - * - * Copyright 2000,2003 IBM Corporation - * - * Author: Arnd Bergmann - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ -#include -#include -#include -#include - -#include "dasd_int.h" - -static int -dasd_ioctl_cmf_enable(struct block_device *bdev, int no, long args) -{ - struct dasd_device *device; - - device = bdev->bd_disk->private_data; - if (!device) - return -EINVAL; - - return enable_cmf(device->cdev); -} - -static int -dasd_ioctl_cmf_disable(struct block_device *bdev, int no, long args) -{ - struct dasd_device *device; - - device = bdev->bd_disk->private_data; - if (!device) - return -EINVAL; - - return disable_cmf(device->cdev); -} - -static int -dasd_ioctl_readall_cmb(struct block_device *bdev, int no, long args) -{ - struct dasd_device *device; - struct cmbdata __user *udata; - struct cmbdata data; - size_t size; - int ret; - - device = bdev->bd_disk->private_data; - if (!device) - return -EINVAL; - udata = (void __user *) args; - size = _IOC_SIZE(no); - - if (!access_ok(VERIFY_WRITE, udata, size)) - return -EFAULT; - ret = cmf_readall(device->cdev, &data); - if (ret) - return ret; - if (copy_to_user(udata, &data, min(size, sizeof(*udata)))) - return -EFAULT; - return 0; -} - -/* module initialization below here. dasd already provides a mechanism - * to dynamically register ioctl functions, so we simply use this. */ -static inline int -ioctl_reg(unsigned int no, dasd_ioctl_fn_t handler) -{ - return dasd_ioctl_no_register(THIS_MODULE, no, handler); -} - -static inline void -ioctl_unreg(unsigned int no, dasd_ioctl_fn_t handler) -{ - dasd_ioctl_no_unregister(THIS_MODULE, no, handler); -} - -static void -dasd_cmf_exit(void) -{ - ioctl_unreg(BIODASDCMFENABLE, dasd_ioctl_cmf_enable); - ioctl_unreg(BIODASDCMFDISABLE, dasd_ioctl_cmf_disable); - ioctl_unreg(BIODASDREADALLCMB, dasd_ioctl_readall_cmb); -} - -static int __init -dasd_cmf_init(void) -{ - int ret; - ret = ioctl_reg (BIODASDCMFENABLE, dasd_ioctl_cmf_enable); - if (ret) - goto err; - ret = ioctl_reg (BIODASDCMFDISABLE, dasd_ioctl_cmf_disable); - if (ret) - goto err; - ret = ioctl_reg (BIODASDREADALLCMB, dasd_ioctl_readall_cmb); - if (ret) - goto err; - - return 0; -err: - dasd_cmf_exit(); - - return ret; -} - -module_init(dasd_cmf_init); -module_exit(dasd_cmf_exit); - -MODULE_AUTHOR("Arnd Bergmann "); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("channel measurement facility interface for dasd\n" - "Copyright 2003 IBM Corporation\n"); diff --git a/trunk/drivers/s390/block/dasd_devmap.c b/trunk/drivers/s390/block/dasd_devmap.c index 1629b27c48ab..2f720108a7e0 100644 --- a/trunk/drivers/s390/block/dasd_devmap.c +++ b/trunk/drivers/s390/block/dasd_devmap.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -69,6 +70,8 @@ int dasd_autodetect = 0; /* is true, when autodetection is active */ * strings when running as a module. */ static char *dasd[256]; +module_param_array(dasd, charp, NULL, 0); + /* * Single spinlock to protect devmap structures and lists. */ @@ -715,10 +718,51 @@ dasd_discipline_show(struct device *dev, struct device_attribute *attr, char *bu static DEVICE_ATTR(discipline, 0444, dasd_discipline_show, NULL); +/* + * extended error-reporting + */ +static ssize_t +dasd_eer_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct dasd_devmap *devmap; + int eer_flag; + + devmap = dasd_find_busid(dev->bus_id); + if (!IS_ERR(devmap) && devmap->device) + eer_flag = dasd_eer_enabled(devmap->device); + else + eer_flag = 0; + return snprintf(buf, PAGE_SIZE, eer_flag ? "1\n" : "0\n"); +} + +static ssize_t +dasd_eer_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct dasd_devmap *devmap; + int rc; + + devmap = dasd_devmap_from_cdev(to_ccwdev(dev)); + if (IS_ERR(devmap)) + return PTR_ERR(devmap); + if (!devmap->device) + return count; + if (buf[0] == '1') { + rc = dasd_eer_enable(devmap->device); + if (rc) + return rc; + } else + dasd_eer_disable(devmap->device); + return count; +} + +static DEVICE_ATTR(eer_enabled, 0644, dasd_eer_show, dasd_eer_store); + static struct attribute * dasd_attrs[] = { &dev_attr_readonly.attr, &dev_attr_discipline.attr, &dev_attr_use_diag.attr, + &dev_attr_eer_enabled.attr, NULL, }; diff --git a/trunk/drivers/s390/block/dasd_eckd.c b/trunk/drivers/s390/block/dasd_eckd.c index 822e2a265578..ee09ef33d08d 100644 --- a/trunk/drivers/s390/block/dasd_eckd.c +++ b/trunk/drivers/s390/block/dasd_eckd.c @@ -1227,19 +1227,14 @@ dasd_eckd_fill_info(struct dasd_device * device, * (see dasd_eckd_reserve) device. */ static int -dasd_eckd_release(struct block_device *bdev, int no, long args) +dasd_eckd_release(struct dasd_device *device) { - struct dasd_device *device; struct dasd_ccw_req *cqr; int rc; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - cqr = dasd_smalloc_request(dasd_eckd_discipline.name, 1, 32, device); if (IS_ERR(cqr)) { @@ -1272,19 +1267,14 @@ dasd_eckd_release(struct block_device *bdev, int no, long args) * the interrupt is outstanding for a certain time. */ static int -dasd_eckd_reserve(struct block_device *bdev, int no, long args) +dasd_eckd_reserve(struct dasd_device *device) { - struct dasd_device *device; struct dasd_ccw_req *cqr; int rc; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - cqr = dasd_smalloc_request(dasd_eckd_discipline.name, 1, 32, device); if (IS_ERR(cqr)) { @@ -1316,19 +1306,14 @@ dasd_eckd_reserve(struct block_device *bdev, int no, long args) * (unconditional reserve) */ static int -dasd_eckd_steal_lock(struct block_device *bdev, int no, long args) +dasd_eckd_steal_lock(struct dasd_device *device) { - struct dasd_device *device; struct dasd_ccw_req *cqr; int rc; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - cqr = dasd_smalloc_request(dasd_eckd_discipline.name, 1, 32, device); if (IS_ERR(cqr)) { @@ -1358,19 +1343,14 @@ dasd_eckd_steal_lock(struct block_device *bdev, int no, long args) * Read performance statistics */ static int -dasd_eckd_performance(struct block_device *bdev, int no, long args) +dasd_eckd_performance(struct dasd_device *device, void __user *argp) { - struct dasd_device *device; struct dasd_psf_prssd_data *prssdp; struct dasd_rssd_perf_stats_t *stats; struct dasd_ccw_req *cqr; struct ccw1 *ccw; int rc; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - cqr = dasd_smalloc_request(dasd_eckd_discipline.name, 1 /* PSF */ + 1 /* RSSD */ , (sizeof (struct dasd_psf_prssd_data) + @@ -1414,8 +1394,9 @@ dasd_eckd_performance(struct block_device *bdev, int no, long args) /* Prepare for Read Subsystem Data */ prssdp = (struct dasd_psf_prssd_data *) cqr->data; stats = (struct dasd_rssd_perf_stats_t *) (prssdp + 1); - rc = copy_to_user((long __user *) args, (long *) stats, - sizeof(struct dasd_rssd_perf_stats_t)); + if (copy_to_user(argp, stats, + sizeof(struct dasd_rssd_perf_stats_t))) + rc = -EFAULT; } dasd_sfree_request(cqr, cqr->device); return rc; @@ -1426,27 +1407,22 @@ dasd_eckd_performance(struct block_device *bdev, int no, long args) * Returnes the cache attributes used in Define Extend (DE). */ static int -dasd_eckd_get_attrib (struct block_device *bdev, int no, long args) +dasd_eckd_get_attrib(struct dasd_device *device, void __user *argp) { - struct dasd_device *device; - struct dasd_eckd_private *private; - struct attrib_data_t attrib; + struct dasd_eckd_private *private = + (struct dasd_eckd_private *)device->private; + struct attrib_data_t attrib = private->attrib; int rc; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - if (!args) + if (!argp) return -EINVAL; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - - private = (struct dasd_eckd_private *) device->private; - attrib = private->attrib; - - rc = copy_to_user((long __user *) args, (long *) &attrib, - sizeof (struct attrib_data_t)); + rc = 0; + if (copy_to_user(argp, (long *) &attrib, + sizeof (struct attrib_data_t))) + rc = -EFAULT; return rc; } @@ -1456,26 +1432,19 @@ dasd_eckd_get_attrib (struct block_device *bdev, int no, long args) * Stores the attributes for cache operation to be used in Define Extend (DE). */ static int -dasd_eckd_set_attrib(struct block_device *bdev, int no, long args) +dasd_eckd_set_attrib(struct dasd_device *device, void __user *argp) { - struct dasd_device *device; - struct dasd_eckd_private *private; + struct dasd_eckd_private *private = + (struct dasd_eckd_private *)device->private; struct attrib_data_t attrib; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - if (!args) + if (!argp) return -EINVAL; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - - if (copy_from_user(&attrib, (void __user *) args, - sizeof (struct attrib_data_t))) { + if (copy_from_user(&attrib, argp, sizeof(struct attrib_data_t))) return -EFAULT; - } - private = (struct dasd_eckd_private *) device->private; private->attrib = attrib; DEV_MESSAGE(KERN_INFO, device, @@ -1484,6 +1453,27 @@ dasd_eckd_set_attrib(struct block_device *bdev, int no, long args) return 0; } +static int +dasd_eckd_ioctl(struct dasd_device *device, unsigned int cmd, void __user *argp) +{ + switch (cmd) { + case BIODASDGATTR: + return dasd_eckd_get_attrib(device, argp); + case BIODASDSATTR: + return dasd_eckd_set_attrib(device, argp); + case BIODASDPSRD: + return dasd_eckd_performance(device, argp); + case BIODASDRLSE: + return dasd_eckd_release(device); + case BIODASDRSRV: + return dasd_eckd_reserve(device); + case BIODASDSLCK: + return dasd_eckd_steal_lock(device); + default: + return -ENOIOCTLCMD; + } +} + /* * Print sense data and related channel program. * Parts are printed because printk buffer is only 1024 bytes. @@ -1642,6 +1632,7 @@ static struct dasd_discipline dasd_eckd_discipline = { .free_cp = dasd_eckd_free_cp, .dump_sense = dasd_eckd_dump_sense, .fill_info = dasd_eckd_fill_info, + .ioctl = dasd_eckd_ioctl, }; static int __init @@ -1649,59 +1640,18 @@ dasd_eckd_init(void) { int ret; - dasd_ioctl_no_register(THIS_MODULE, BIODASDGATTR, - dasd_eckd_get_attrib); - dasd_ioctl_no_register(THIS_MODULE, BIODASDSATTR, - dasd_eckd_set_attrib); - dasd_ioctl_no_register(THIS_MODULE, BIODASDPSRD, - dasd_eckd_performance); - dasd_ioctl_no_register(THIS_MODULE, BIODASDRLSE, - dasd_eckd_release); - dasd_ioctl_no_register(THIS_MODULE, BIODASDRSRV, - dasd_eckd_reserve); - dasd_ioctl_no_register(THIS_MODULE, BIODASDSLCK, - dasd_eckd_steal_lock); - ASCEBC(dasd_eckd_discipline.ebcname, 4); ret = ccw_driver_register(&dasd_eckd_driver); - if (ret) { - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDGATTR, - dasd_eckd_get_attrib); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDSATTR, - dasd_eckd_set_attrib); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDPSRD, - dasd_eckd_performance); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDRLSE, - dasd_eckd_release); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDRSRV, - dasd_eckd_reserve); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDSLCK, - dasd_eckd_steal_lock); - return ret; - } - - dasd_generic_auto_online(&dasd_eckd_driver); - return 0; + if (!ret) + dasd_generic_auto_online(&dasd_eckd_driver); + return ret; } static void __exit dasd_eckd_cleanup(void) { ccw_driver_unregister(&dasd_eckd_driver); - - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDGATTR, - dasd_eckd_get_attrib); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDSATTR, - dasd_eckd_set_attrib); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDPSRD, - dasd_eckd_performance); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDRLSE, - dasd_eckd_release); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDRSRV, - dasd_eckd_reserve); - dasd_ioctl_no_unregister(THIS_MODULE, BIODASDSLCK, - dasd_eckd_steal_lock); } module_init(dasd_eckd_init); diff --git a/trunk/drivers/s390/block/dasd_eckd.h b/trunk/drivers/s390/block/dasd_eckd.h index bc3823d35223..ad8524bb7bb3 100644 --- a/trunk/drivers/s390/block/dasd_eckd.h +++ b/trunk/drivers/s390/block/dasd_eckd.h @@ -29,6 +29,7 @@ #define DASD_ECKD_CCW_PSF 0x27 #define DASD_ECKD_CCW_RSSD 0x3e #define DASD_ECKD_CCW_LOCATE_RECORD 0x47 +#define DASD_ECKD_CCW_SNSS 0x54 #define DASD_ECKD_CCW_DEFINE_EXTENT 0x63 #define DASD_ECKD_CCW_WRITE_MT 0x85 #define DASD_ECKD_CCW_READ_MT 0x86 diff --git a/trunk/drivers/s390/block/dasd_eer.c b/trunk/drivers/s390/block/dasd_eer.c new file mode 100644 index 000000000000..2d946b6ca074 --- /dev/null +++ b/trunk/drivers/s390/block/dasd_eer.c @@ -0,0 +1,682 @@ +/* + * Character device driver for extended error reporting. + * + * Copyright (C) 2005 IBM Corporation + * extended error reporting for DASD ECKD devices + * Author(s): Stefan Weinhuber + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include "dasd_int.h" +#include "dasd_eckd.h" + +#ifdef PRINTK_HEADER +#undef PRINTK_HEADER +#endif /* PRINTK_HEADER */ +#define PRINTK_HEADER "dasd(eer):" + +/* + * SECTION: the internal buffer + */ + +/* + * The internal buffer is meant to store obaque blobs of data, so it does + * not know of higher level concepts like triggers. + * It consists of a number of pages that are used as a ringbuffer. Each data + * blob is stored in a simple record that consists of an integer, which + * contains the size of the following data, and the data bytes themselfes. + * + * To allow for multiple independent readers we create one internal buffer + * each time the device is opened and destroy the buffer when the file is + * closed again. The number of pages used for this buffer is determined by + * the module parmeter eer_pages. + * + * One record can be written to a buffer by using the functions + * - dasd_eer_start_record (one time per record to write the size to the + * buffer and reserve the space for the data) + * - dasd_eer_write_buffer (one or more times per record to write the data) + * The data can be written in several steps but you will have to compute + * the total size up front for the invocation of dasd_eer_start_record. + * If the ringbuffer is full, dasd_eer_start_record will remove the required + * number of old records. + * + * A record is typically read in two steps, first read the integer that + * specifies the size of the following data, then read the data. + * Both can be done by + * - dasd_eer_read_buffer + * + * For all mentioned functions you need to get the bufferlock first and keep + * it until a complete record is written or read. + * + * All information necessary to keep track of an internal buffer is kept in + * a struct eerbuffer. The buffer specific to a file pointer is strored in + * the private_data field of that file. To be able to write data to all + * existing buffers, each buffer is also added to the bufferlist. + * If the user does not want to read a complete record in one go, we have to + * keep track of the rest of the record. residual stores the number of bytes + * that are still to deliver. If the rest of the record is invalidated between + * two reads then residual will be set to -1 so that the next read will fail. + * All entries in the eerbuffer structure are protected with the bufferlock. + * To avoid races between writing to a buffer on the one side and creating + * and destroying buffers on the other side, the bufferlock must also be used + * to protect the bufferlist. + */ + +static int eer_pages = 5; +module_param(eer_pages, int, S_IRUGO|S_IWUSR); + +struct eerbuffer { + struct list_head list; + char **buffer; + int buffersize; + int buffer_page_count; + int head; + int tail; + int residual; +}; + +static LIST_HEAD(bufferlist); +static spinlock_t bufferlock = SPIN_LOCK_UNLOCKED; +static DECLARE_WAIT_QUEUE_HEAD(dasd_eer_read_wait_queue); + +/* + * How many free bytes are available on the buffer. + * Needs to be called with bufferlock held. + */ +static int dasd_eer_get_free_bytes(struct eerbuffer *eerb) +{ + if (eerb->head < eerb->tail) + return eerb->tail - eerb->head - 1; + return eerb->buffersize - eerb->head + eerb->tail -1; +} + +/* + * How many bytes of buffer space are used. + * Needs to be called with bufferlock held. + */ +static int dasd_eer_get_filled_bytes(struct eerbuffer *eerb) +{ + + if (eerb->head >= eerb->tail) + return eerb->head - eerb->tail; + return eerb->buffersize - eerb->tail + eerb->head; +} + +/* + * The dasd_eer_write_buffer function just copies count bytes of data + * to the buffer. Make sure to call dasd_eer_start_record first, to + * make sure that enough free space is available. + * Needs to be called with bufferlock held. + */ +static void dasd_eer_write_buffer(struct eerbuffer *eerb, + char *data, int count) +{ + + unsigned long headindex,localhead; + unsigned long rest, len; + char *nextdata; + + nextdata = data; + rest = count; + while (rest > 0) { + headindex = eerb->head / PAGE_SIZE; + localhead = eerb->head % PAGE_SIZE; + len = min(rest, PAGE_SIZE - localhead); + memcpy(eerb->buffer[headindex]+localhead, nextdata, len); + nextdata += len; + rest -= len; + eerb->head += len; + if (eerb->head == eerb->buffersize) + eerb->head = 0; /* wrap around */ + BUG_ON(eerb->head > eerb->buffersize); + } +} + +/* + * Needs to be called with bufferlock held. + */ +static int dasd_eer_read_buffer(struct eerbuffer *eerb, char *data, int count) +{ + + unsigned long tailindex,localtail; + unsigned long rest, len, finalcount; + char *nextdata; + + finalcount = min(count, dasd_eer_get_filled_bytes(eerb)); + nextdata = data; + rest = finalcount; + while (rest > 0) { + tailindex = eerb->tail / PAGE_SIZE; + localtail = eerb->tail % PAGE_SIZE; + len = min(rest, PAGE_SIZE - localtail); + memcpy(nextdata, eerb->buffer[tailindex] + localtail, len); + nextdata += len; + rest -= len; + eerb->tail += len; + if (eerb->tail == eerb->buffersize) + eerb->tail = 0; /* wrap around */ + BUG_ON(eerb->tail > eerb->buffersize); + } + return finalcount; +} + +/* + * Whenever you want to write a blob of data to the internal buffer you + * have to start by using this function first. It will write the number + * of bytes that will be written to the buffer. If necessary it will remove + * old records to make room for the new one. + * Needs to be called with bufferlock held. + */ +static int dasd_eer_start_record(struct eerbuffer *eerb, int count) +{ + int tailcount; + + if (count + sizeof(count) > eerb->buffersize) + return -ENOMEM; + while (dasd_eer_get_free_bytes(eerb) < count + sizeof(count)) { + if (eerb->residual > 0) { + eerb->tail += eerb->residual; + if (eerb->tail >= eerb->buffersize) + eerb->tail -= eerb->buffersize; + eerb->residual = -1; + } + dasd_eer_read_buffer(eerb, (char *) &tailcount, + sizeof(tailcount)); + eerb->tail += tailcount; + if (eerb->tail >= eerb->buffersize) + eerb->tail -= eerb->buffersize; + } + dasd_eer_write_buffer(eerb, (char*) &count, sizeof(count)); + + return 0; +}; + +/* + * Release pages that are not used anymore. + */ +static void dasd_eer_free_buffer_pages(char **buf, int no_pages) +{ + int i; + + for (i = 0; i < no_pages; i++) + free_page((unsigned long) buf[i]); +} + +/* + * Allocate a new set of memory pages. + */ +static int dasd_eer_allocate_buffer_pages(char **buf, int no_pages) +{ + int i; + + for (i = 0; i < no_pages; i++) { + buf[i] = (char *) get_zeroed_page(GFP_KERNEL); + if (!buf[i]) { + dasd_eer_free_buffer_pages(buf, i); + return -ENOMEM; + } + } + return 0; +} + +/* + * SECTION: The extended error reporting functionality + */ + +/* + * When a DASD device driver wants to report an error, it calls the + * function dasd_eer_write and gives the respective trigger ID as + * parameter. Currently there are four kinds of triggers: + * + * DASD_EER_FATALERROR: all kinds of unrecoverable I/O problems + * DASD_EER_PPRCSUSPEND: PPRC was suspended + * DASD_EER_NOPATH: There is no path to the device left. + * DASD_EER_STATECHANGE: The state of the device has changed. + * + * For the first three triggers all required information can be supplied by + * the caller. For these triggers a record is written by the function + * dasd_eer_write_standard_trigger. + * + * The DASD_EER_STATECHANGE trigger is special since a sense subsystem + * status ccw need to be executed to gather the necessary sense data first. + * The dasd_eer_snss function will queue the SNSS request and the request + * callback will then call dasd_eer_write with the DASD_EER_STATCHANGE + * trigger. + * + * To avoid memory allocations at runtime, the necessary memory is allocated + * when the extended error reporting is enabled for a device (by + * dasd_eer_probe). There is one sense subsystem status request for each + * eer enabled DASD device. The presence of the cqr in device->eer_cqr + * indicates that eer is enable for the device. The use of the snss request + * is protected by the DASD_FLAG_EER_IN_USE bit. When this flag indicates + * that the cqr is currently in use, dasd_eer_snss cannot start a second + * request but sets the DASD_FLAG_EER_SNSS flag instead. The callback of + * the SNSS request will check the bit and call dasd_eer_snss again. + */ + +#define SNSS_DATA_SIZE 44 + +#define DASD_EER_BUSID_SIZE 10 +struct dasd_eer_header { + __u32 total_size; + __u32 trigger; + __u64 tv_sec; + __u64 tv_usec; + char busid[DASD_EER_BUSID_SIZE]; +}; + +/* + * The following function can be used for those triggers that have + * all necessary data available when the function is called. + * If the parameter cqr is not NULL, the chain of requests will be searched + * for valid sense data, and all valid sense data sets will be added to + * the triggers data. + */ +static void dasd_eer_write_standard_trigger(struct dasd_device *device, + struct dasd_ccw_req *cqr, + int trigger) +{ + struct dasd_ccw_req *temp_cqr; + int data_size; + struct timeval tv; + struct dasd_eer_header header; + unsigned long flags; + struct eerbuffer *eerb; + + /* go through cqr chain and count the valid sense data sets */ + data_size = 0; + for (temp_cqr = cqr; temp_cqr; temp_cqr = temp_cqr->refers) + if (temp_cqr->irb.esw.esw0.erw.cons) + data_size += 32; + + header.total_size = sizeof(header) + data_size + 4; /* "EOR" */ + header.trigger = trigger; + do_gettimeofday(&tv); + header.tv_sec = tv.tv_sec; + header.tv_usec = tv.tv_usec; + strncpy(header.busid, device->cdev->dev.bus_id, DASD_EER_BUSID_SIZE); + + spin_lock_irqsave(&bufferlock, flags); + list_for_each_entry(eerb, &bufferlist, list) { + dasd_eer_start_record(eerb, header.total_size); + dasd_eer_write_buffer(eerb, (char *) &header, sizeof(header)); + for (temp_cqr = cqr; temp_cqr; temp_cqr = temp_cqr->refers) + if (temp_cqr->irb.esw.esw0.erw.cons) + dasd_eer_write_buffer(eerb, cqr->irb.ecw, 32); + dasd_eer_write_buffer(eerb, "EOR", 4); + } + spin_unlock_irqrestore(&bufferlock, flags); + wake_up_interruptible(&dasd_eer_read_wait_queue); +} + +/* + * This function writes a DASD_EER_STATECHANGE trigger. + */ +static void dasd_eer_write_snss_trigger(struct dasd_device *device, + struct dasd_ccw_req *cqr, + int trigger) +{ + int data_size; + int snss_rc; + struct timeval tv; + struct dasd_eer_header header; + unsigned long flags; + struct eerbuffer *eerb; + + snss_rc = (cqr->status == DASD_CQR_FAILED) ? -EIO : 0; + if (snss_rc) + data_size = 0; + else + data_size = SNSS_DATA_SIZE; + + header.total_size = sizeof(header) + data_size + 4; /* "EOR" */ + header.trigger = DASD_EER_STATECHANGE; + do_gettimeofday(&tv); + header.tv_sec = tv.tv_sec; + header.tv_usec = tv.tv_usec; + strncpy(header.busid, device->cdev->dev.bus_id, DASD_EER_BUSID_SIZE); + + spin_lock_irqsave(&bufferlock, flags); + list_for_each_entry(eerb, &bufferlist, list) { + dasd_eer_start_record(eerb, header.total_size); + dasd_eer_write_buffer(eerb, (char *) &header , sizeof(header)); + if (!snss_rc) + dasd_eer_write_buffer(eerb, cqr->data, SNSS_DATA_SIZE); + dasd_eer_write_buffer(eerb, "EOR", 4); + } + spin_unlock_irqrestore(&bufferlock, flags); + wake_up_interruptible(&dasd_eer_read_wait_queue); +} + +/* + * This function is called for all triggers. It calls the appropriate + * function that writes the actual trigger records. + */ +void dasd_eer_write(struct dasd_device *device, struct dasd_ccw_req *cqr, + unsigned int id) +{ + if (!device->eer_cqr) + return; + switch (id) { + case DASD_EER_FATALERROR: + case DASD_EER_PPRCSUSPEND: + dasd_eer_write_standard_trigger(device, cqr, id); + break; + case DASD_EER_NOPATH: + dasd_eer_write_standard_trigger(device, NULL, id); + break; + case DASD_EER_STATECHANGE: + dasd_eer_write_snss_trigger(device, cqr, id); + break; + default: /* unknown trigger, so we write it without any sense data */ + dasd_eer_write_standard_trigger(device, NULL, id); + break; + } +} +EXPORT_SYMBOL(dasd_eer_write); + +/* + * Start a sense subsystem status request. + * Needs to be called with the device held. + */ +void dasd_eer_snss(struct dasd_device *device) +{ + struct dasd_ccw_req *cqr; + + cqr = device->eer_cqr; + if (!cqr) /* Device not eer enabled. */ + return; + if (test_and_set_bit(DASD_FLAG_EER_IN_USE, &device->flags)) { + /* Sense subsystem status request in use. */ + set_bit(DASD_FLAG_EER_SNSS, &device->flags); + return; + } + clear_bit(DASD_FLAG_EER_SNSS, &device->flags); + cqr->status = DASD_CQR_QUEUED; + list_add(&cqr->list, &device->ccw_queue); + dasd_schedule_bh(device); +} + +/* + * Callback function for use with sense subsystem status request. + */ +static void dasd_eer_snss_cb(struct dasd_ccw_req *cqr, void *data) +{ + struct dasd_device *device = cqr->device; + unsigned long flags; + + dasd_eer_write(device, cqr, DASD_EER_STATECHANGE); + spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); + if (device->eer_cqr == cqr) { + clear_bit(DASD_FLAG_EER_IN_USE, &device->flags); + if (test_bit(DASD_FLAG_EER_SNSS, &device->flags)) + /* Another SNSS has been requested in the meantime. */ + dasd_eer_snss(device); + cqr = NULL; + } + spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags); + if (cqr) + /* + * Extended error recovery has been switched off while + * the SNSS request was running. It could even have + * been switched off and on again in which case there + * is a new ccw in device->eer_cqr. Free the "old" + * snss request now. + */ + dasd_kfree_request(cqr, device); +} + +/* + * Enable error reporting on a given device. + */ +int dasd_eer_enable(struct dasd_device *device) +{ + struct dasd_ccw_req *cqr; + unsigned long flags; + + if (device->eer_cqr) + return 0; + + if (!device->discipline || strcmp(device->discipline->name, "ECKD")) + return -EPERM; /* FIXME: -EMEDIUMTYPE ? */ + + cqr = dasd_kmalloc_request("ECKD", 1 /* SNSS */, + SNSS_DATA_SIZE, device); + if (!cqr) + return -ENOMEM; + + cqr->device = device; + cqr->retries = 255; + cqr->expires = 10 * HZ; + + cqr->cpaddr->cmd_code = DASD_ECKD_CCW_SNSS; + cqr->cpaddr->count = SNSS_DATA_SIZE; + cqr->cpaddr->flags = 0; + cqr->cpaddr->cda = (__u32)(addr_t) cqr->data; + + cqr->buildclk = get_clock(); + cqr->status = DASD_CQR_FILLED; + cqr->callback = dasd_eer_snss_cb; + + spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); + if (!device->eer_cqr) { + device->eer_cqr = cqr; + cqr = NULL; + } + spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags); + if (cqr) + dasd_kfree_request(cqr, device); + return 0; +} + +/* + * Disable error reporting on a given device. + */ +void dasd_eer_disable(struct dasd_device *device) +{ + struct dasd_ccw_req *cqr; + unsigned long flags; + int in_use; + + if (!device->eer_cqr) + return; + spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); + cqr = device->eer_cqr; + device->eer_cqr = NULL; + clear_bit(DASD_FLAG_EER_SNSS, &device->flags); + in_use = test_and_clear_bit(DASD_FLAG_EER_IN_USE, &device->flags); + spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags); + if (cqr && !in_use) + dasd_kfree_request(cqr, device); +} + +/* + * SECTION: the device operations + */ + +/* + * On the one side we need a lock to access our internal buffer, on the + * other side a copy_to_user can sleep. So we need to copy the data we have + * to transfer in a readbuffer, which is protected by the readbuffer_mutex. + */ +static char readbuffer[PAGE_SIZE]; +static DECLARE_MUTEX(readbuffer_mutex); + +static int dasd_eer_open(struct inode *inp, struct file *filp) +{ + struct eerbuffer *eerb; + unsigned long flags; + + eerb = kzalloc(sizeof(struct eerbuffer), GFP_KERNEL); + eerb->buffer_page_count = eer_pages; + if (eerb->buffer_page_count < 1 || + eerb->buffer_page_count > INT_MAX / PAGE_SIZE) { + kfree(eerb); + MESSAGE(KERN_WARNING, "can't open device since module " + "parameter eer_pages is smaller then 1 or" + " bigger then %d", (int)(INT_MAX / PAGE_SIZE)); + return -EINVAL; + } + eerb->buffersize = eerb->buffer_page_count * PAGE_SIZE; + eerb->buffer = kmalloc(eerb->buffer_page_count * sizeof(char *), + GFP_KERNEL); + if (!eerb->buffer) { + kfree(eerb); + return -ENOMEM; + } + if (dasd_eer_allocate_buffer_pages(eerb->buffer, + eerb->buffer_page_count)) { + kfree(eerb->buffer); + kfree(eerb); + return -ENOMEM; + } + filp->private_data = eerb; + spin_lock_irqsave(&bufferlock, flags); + list_add(&eerb->list, &bufferlist); + spin_unlock_irqrestore(&bufferlock, flags); + + return nonseekable_open(inp,filp); +} + +static int dasd_eer_close(struct inode *inp, struct file *filp) +{ + struct eerbuffer *eerb; + unsigned long flags; + + eerb = (struct eerbuffer *) filp->private_data; + spin_lock_irqsave(&bufferlock, flags); + list_del(&eerb->list); + spin_unlock_irqrestore(&bufferlock, flags); + dasd_eer_free_buffer_pages(eerb->buffer, eerb->buffer_page_count); + kfree(eerb->buffer); + kfree(eerb); + + return 0; +} + +static ssize_t dasd_eer_read(struct file *filp, char __user *buf, + size_t count, loff_t *ppos) +{ + int tc,rc; + int tailcount,effective_count; + unsigned long flags; + struct eerbuffer *eerb; + + eerb = (struct eerbuffer *) filp->private_data; + if (down_interruptible(&readbuffer_mutex)) + return -ERESTARTSYS; + + spin_lock_irqsave(&bufferlock, flags); + + if (eerb->residual < 0) { /* the remainder of this record */ + /* has been deleted */ + eerb->residual = 0; + spin_unlock_irqrestore(&bufferlock, flags); + up(&readbuffer_mutex); + return -EIO; + } else if (eerb->residual > 0) { + /* OK we still have a second half of a record to deliver */ + effective_count = min(eerb->residual, (int) count); + eerb->residual -= effective_count; + } else { + tc = 0; + while (!tc) { + tc = dasd_eer_read_buffer(eerb, (char *) &tailcount, + sizeof(tailcount)); + if (!tc) { + /* no data available */ + spin_unlock_irqrestore(&bufferlock, flags); + up(&readbuffer_mutex); + if (filp->f_flags & O_NONBLOCK) + return -EAGAIN; + rc = wait_event_interruptible( + dasd_eer_read_wait_queue, + eerb->head != eerb->tail); + if (rc) + return rc; + if (down_interruptible(&readbuffer_mutex)) + return -ERESTARTSYS; + spin_lock_irqsave(&bufferlock, flags); + } + } + WARN_ON(tc != sizeof(tailcount)); + effective_count = min(tailcount,(int)count); + eerb->residual = tailcount - effective_count; + } + + tc = dasd_eer_read_buffer(eerb, readbuffer, effective_count); + WARN_ON(tc != effective_count); + + spin_unlock_irqrestore(&bufferlock, flags); + + if (copy_to_user(buf, readbuffer, effective_count)) { + up(&readbuffer_mutex); + return -EFAULT; + } + + up(&readbuffer_mutex); + return effective_count; +} + +static unsigned int dasd_eer_poll(struct file *filp, poll_table *ptable) +{ + unsigned int mask; + unsigned long flags; + struct eerbuffer *eerb; + + eerb = (struct eerbuffer *) filp->private_data; + poll_wait(filp, &dasd_eer_read_wait_queue, ptable); + spin_lock_irqsave(&bufferlock, flags); + if (eerb->head != eerb->tail) + mask = POLLIN | POLLRDNORM ; + else + mask = 0; + spin_unlock_irqrestore(&bufferlock, flags); + return mask; +} + +static struct file_operations dasd_eer_fops = { + .open = &dasd_eer_open, + .release = &dasd_eer_close, + .read = &dasd_eer_read, + .poll = &dasd_eer_poll, + .owner = THIS_MODULE, +}; + +static struct miscdevice dasd_eer_dev = { + .minor = MISC_DYNAMIC_MINOR, + .name = "dasd_eer", + .fops = &dasd_eer_fops, +}; + +int __init dasd_eer_init(void) +{ + int rc; + + rc = misc_register(&dasd_eer_dev); + if (rc) { + MESSAGE(KERN_ERR, "%s", "dasd_eer_init could not " + "register misc device"); + return rc; + } + + return 0; +} + +void __exit dasd_eer_exit(void) +{ + WARN_ON(misc_deregister(&dasd_eer_dev) != 0); +} diff --git a/trunk/drivers/s390/block/dasd_int.h b/trunk/drivers/s390/block/dasd_int.h index 7cb0b9e78a6a..4293ba827523 100644 --- a/trunk/drivers/s390/block/dasd_int.h +++ b/trunk/drivers/s390/block/dasd_int.h @@ -69,15 +69,6 @@ */ struct dasd_device; -typedef int (*dasd_ioctl_fn_t) (struct block_device *bdev, int no, long args); - -struct dasd_ioctl { - struct list_head list; - struct module *owner; - int no; - dasd_ioctl_fn_t handler; -}; - typedef enum { dasd_era_fatal = -1, /* no chance to recover */ dasd_era_none = 0, /* don't recover, everything alright */ @@ -272,10 +263,28 @@ struct dasd_discipline { /* i/o control functions. */ int (*fill_geometry) (struct dasd_device *, struct hd_geometry *); int (*fill_info) (struct dasd_device *, struct dasd_information2_t *); + int (*ioctl) (struct dasd_device *, unsigned int, void __user *); }; extern struct dasd_discipline *dasd_diag_discipline_pointer; + +/* + * Notification numbers for extended error reporting notifications: + * The DASD_EER_DISABLE notification is sent before a dasd_device (and it's + * eer pointer) is freed. The error reporting module needs to do all necessary + * cleanup steps. + * The DASD_EER_TRIGGER notification sends the actual error reports (triggers). + */ +#define DASD_EER_DISABLE 0 +#define DASD_EER_TRIGGER 1 + +/* Trigger IDs for extended error reporting DASD_EER_TRIGGER notification */ +#define DASD_EER_FATALERROR 1 +#define DASD_EER_NOPATH 2 +#define DASD_EER_STATECHANGE 3 +#define DASD_EER_PPRCSUSPEND 4 + struct dasd_device { /* Block device stuff. */ struct gendisk *gdp; @@ -289,6 +298,9 @@ struct dasd_device { unsigned long flags; /* per device flags */ unsigned short features; /* copy of devmap-features (read-only!) */ + /* extended error reporting stuff (eer) */ + struct dasd_ccw_req *eer_cqr; + /* Device discipline stuff. */ struct dasd_discipline *discipline; struct dasd_discipline *base_discipline; @@ -334,6 +346,8 @@ struct dasd_device { /* per device flags */ #define DASD_FLAG_DSC_ERROR 2 /* return -EIO when disconnected */ #define DASD_FLAG_OFFLINE 3 /* device is in offline processing */ +#define DASD_FLAG_EER_SNSS 4 /* A SNSS is required */ +#define DASD_FLAG_EER_IN_USE 5 /* A SNSS request is running */ void dasd_put_device_wake(struct dasd_device *); @@ -523,10 +537,6 @@ int dasd_scan_partitions(struct dasd_device *); void dasd_destroy_partitions(struct dasd_device *); /* externals in dasd_ioctl.c */ -int dasd_ioctl_init(void); -void dasd_ioctl_exit(void); -int dasd_ioctl_no_register(struct module *, int, dasd_ioctl_fn_t); -int dasd_ioctl_no_unregister(struct module *, int, dasd_ioctl_fn_t); int dasd_ioctl(struct inode *, struct file *, unsigned int, unsigned long); long dasd_compat_ioctl(struct file *, unsigned int, unsigned long); @@ -557,6 +567,30 @@ dasd_era_t dasd_9336_erp_examine(struct dasd_ccw_req *, struct irb *); dasd_era_t dasd_9343_erp_examine(struct dasd_ccw_req *, struct irb *); struct dasd_ccw_req *dasd_9343_erp_action(struct dasd_ccw_req *); +/* externals in dasd_eer.c */ +#ifdef CONFIG_DASD_EER +int dasd_eer_init(void); +void dasd_eer_exit(void); +int dasd_eer_enable(struct dasd_device *); +void dasd_eer_disable(struct dasd_device *); +void dasd_eer_write(struct dasd_device *, struct dasd_ccw_req *cqr, + unsigned int id); +void dasd_eer_snss(struct dasd_device *); + +static inline int dasd_eer_enabled(struct dasd_device *device) +{ + return device->eer_cqr != NULL; +} +#else +#define dasd_eer_init() (0) +#define dasd_eer_exit() do { } while (0) +#define dasd_eer_enable(d) (0) +#define dasd_eer_disable(d) do { } while (0) +#define dasd_eer_write(d,c,i) do { } while (0) +#define dasd_eer_snss(d) do { } while (0) +#define dasd_eer_enabled(d) (0) +#endif /* CONFIG_DASD_ERR */ + #endif /* __KERNEL__ */ #endif /* DASD_H */ diff --git a/trunk/drivers/s390/block/dasd_ioctl.c b/trunk/drivers/s390/block/dasd_ioctl.c index f9930552ab54..b8c80d28df41 100644 --- a/trunk/drivers/s390/block/dasd_ioctl.c +++ b/trunk/drivers/s390/block/dasd_ioctl.c @@ -16,6 +16,7 @@ #include #include +#include #include /* This is ugly... */ @@ -23,116 +24,12 @@ #include "dasd_int.h" -/* - * SECTION: ioctl functions. - */ -static struct list_head dasd_ioctl_list = LIST_HEAD_INIT(dasd_ioctl_list); - -/* - * Find the ioctl with number no. - */ -static struct dasd_ioctl * -dasd_find_ioctl(int no) -{ - struct dasd_ioctl *ioctl; - - list_for_each_entry (ioctl, &dasd_ioctl_list, list) - if (ioctl->no == no) - return ioctl; - return NULL; -} - -/* - * Register ioctl with number no. - */ -int -dasd_ioctl_no_register(struct module *owner, int no, dasd_ioctl_fn_t handler) -{ - struct dasd_ioctl *new; - if (dasd_find_ioctl(no)) - return -EBUSY; - new = kmalloc(sizeof (struct dasd_ioctl), GFP_KERNEL); - if (new == NULL) - return -ENOMEM; - new->owner = owner; - new->no = no; - new->handler = handler; - list_add(&new->list, &dasd_ioctl_list); - return 0; -} - -/* - * Deregister ioctl with number no. - */ -int -dasd_ioctl_no_unregister(struct module *owner, int no, dasd_ioctl_fn_t handler) -{ - struct dasd_ioctl *old = dasd_find_ioctl(no); - if (old == NULL) - return -ENOENT; - if (old->no != no || old->handler != handler || owner != old->owner) - return -EINVAL; - list_del(&old->list); - kfree(old); - return 0; -} - -int -dasd_ioctl(struct inode *inp, struct file *filp, - unsigned int no, unsigned long data) -{ - struct block_device *bdev = inp->i_bdev; - struct dasd_device *device = bdev->bd_disk->private_data; - struct dasd_ioctl *ioctl; - const char *dir; - int rc; - - if ((_IOC_DIR(no) != _IOC_NONE) && (data == 0)) { - PRINT_DEBUG("empty data ptr"); - return -EINVAL; - } - dir = _IOC_DIR (no) == _IOC_NONE ? "0" : - _IOC_DIR (no) == _IOC_READ ? "r" : - _IOC_DIR (no) == _IOC_WRITE ? "w" : - _IOC_DIR (no) == (_IOC_READ | _IOC_WRITE) ? "rw" : "u"; - DBF_DEV_EVENT(DBF_DEBUG, device, - "ioctl 0x%08x %s'0x%x'%d(%d) with data %8lx", no, - dir, _IOC_TYPE(no), _IOC_NR(no), _IOC_SIZE(no), data); - /* Search for ioctl no in the ioctl list. */ - list_for_each_entry(ioctl, &dasd_ioctl_list, list) { - if (ioctl->no == no) { - /* Found a matching ioctl. Call it. */ - if (!try_module_get(ioctl->owner)) - continue; - rc = ioctl->handler(bdev, no, data); - module_put(ioctl->owner); - return rc; - } - } - /* No ioctl with number no. */ - DBF_DEV_EVENT(DBF_INFO, device, - "unknown ioctl 0x%08x=%s'0x%x'%d(%d) data %8lx", no, - dir, _IOC_TYPE(no), _IOC_NR(no), _IOC_SIZE(no), data); - return -EINVAL; -} - -long -dasd_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) -{ - int rval; - - lock_kernel(); - rval = dasd_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); - unlock_kernel(); - - return (rval == -EINVAL) ? -ENOIOCTLCMD : rval; -} static int -dasd_ioctl_api_version(struct block_device *bdev, int no, long args) +dasd_ioctl_api_version(void __user *argp) { int ver = DASD_API_VERSION; - return put_user(ver, (int __user *) args); + return put_user(ver, (int __user *)argp); } /* @@ -140,15 +37,13 @@ dasd_ioctl_api_version(struct block_device *bdev, int no, long args) * used by dasdfmt after BIODASDDISABLE to retrigger blocksize detection */ static int -dasd_ioctl_enable(struct block_device *bdev, int no, long args) +dasd_ioctl_enable(struct block_device *bdev) { - struct dasd_device *device; + struct dasd_device *device = bdev->bd_disk->private_data; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; + dasd_enable_device(device); /* Formatting the dasd device can change the capacity. */ mutex_lock(&bdev->bd_mutex); @@ -162,15 +57,13 @@ dasd_ioctl_enable(struct block_device *bdev, int no, long args) * Used by dasdfmt. Disable I/O operations but allow ioctls. */ static int -dasd_ioctl_disable(struct block_device *bdev, int no, long args) +dasd_ioctl_disable(struct block_device *bdev) { - struct dasd_device *device; + struct dasd_device *device = bdev->bd_disk->private_data; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; + /* * Man this is sick. We don't do a real disable but only downgrade * the device to DASD_STATE_BASIC. The reason is that dasdfmt uses @@ -194,18 +87,13 @@ dasd_ioctl_disable(struct block_device *bdev, int no, long args) * Quiesce device. */ static int -dasd_ioctl_quiesce(struct block_device *bdev, int no, long args) +dasd_ioctl_quiesce(struct dasd_device *device) { - struct dasd_device *device; unsigned long flags; if (!capable (CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - DEV_MESSAGE (KERN_DEBUG, device, "%s", "Quiesce IO on device"); spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags); @@ -219,18 +107,13 @@ dasd_ioctl_quiesce(struct block_device *bdev, int no, long args) * Quiesce device. */ static int -dasd_ioctl_resume(struct block_device *bdev, int no, long args) +dasd_ioctl_resume(struct dasd_device *device) { - struct dasd_device *device; unsigned long flags; if (!capable (CAP_SYS_ADMIN)) return -EACCES; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - DEV_MESSAGE (KERN_DEBUG, device, "%s", "resume IO on device"); @@ -302,25 +185,19 @@ dasd_format(struct dasd_device * device, struct format_data_t * fdata) * Format device. */ static int -dasd_ioctl_format(struct block_device *bdev, int no, long args) +dasd_ioctl_format(struct block_device *bdev, void __user *argp) { - struct dasd_device *device; + struct dasd_device *device = bdev->bd_disk->private_data; struct format_data_t fdata; if (!capable(CAP_SYS_ADMIN)) return -EACCES; - if (!args) + if (!argp) return -EINVAL; - /* fdata == NULL is no longer a valid arg to dasd_format ! */ - device = bdev->bd_disk->private_data; - - if (device == NULL) - return -ENODEV; if (device->features & DASD_FEATURE_READONLY) return -EROFS; - if (copy_from_user(&fdata, (void __user *) args, - sizeof (struct format_data_t))) + if (copy_from_user(&fdata, argp, sizeof(struct format_data_t))) return -EFAULT; if (bdev != bdev->bd_contains) { DEV_MESSAGE(KERN_WARNING, device, "%s", @@ -335,17 +212,8 @@ dasd_ioctl_format(struct block_device *bdev, int no, long args) * Reset device profile information */ static int -dasd_ioctl_reset_profile(struct block_device *bdev, int no, long args) +dasd_ioctl_reset_profile(struct dasd_device *device) { - struct dasd_device *device; - - if (!capable(CAP_SYS_ADMIN)) - return -EACCES; - - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - memset(&device->profile, 0, sizeof (struct dasd_profile_info_t)); return 0; } @@ -354,31 +222,24 @@ dasd_ioctl_reset_profile(struct block_device *bdev, int no, long args) * Return device profile information */ static int -dasd_ioctl_read_profile(struct block_device *bdev, int no, long args) +dasd_ioctl_read_profile(struct dasd_device *device, void __user *argp) { - struct dasd_device *device; - - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - if (dasd_profile_level == DASD_PROFILE_OFF) return -EIO; - - if (copy_to_user((long __user *) args, (long *) &device->profile, + if (copy_to_user(argp, &device->profile, sizeof (struct dasd_profile_info_t))) return -EFAULT; return 0; } #else static int -dasd_ioctl_reset_profile(struct block_device *bdev, int no, long args) +dasd_ioctl_reset_profile(struct dasd_device *device) { return -ENOSYS; } static int -dasd_ioctl_read_profile(struct block_device *bdev, int no, long args) +dasd_ioctl_read_profile(struct dasd_device *device, void __user *argp) { return -ENOSYS; } @@ -388,22 +249,18 @@ dasd_ioctl_read_profile(struct block_device *bdev, int no, long args) * Return dasd information. Used for BIODASDINFO and BIODASDINFO2. */ static int -dasd_ioctl_information(struct block_device *bdev, int no, long args) +dasd_ioctl_information(struct dasd_device *device, + unsigned int cmd, void __user *argp) { - struct dasd_device *device; struct dasd_information2_t *dasd_info; unsigned long flags; int rc; struct ccw_device *cdev; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; - if (!device->discipline->fill_info) return -EINVAL; - dasd_info = kmalloc(sizeof(struct dasd_information2_t), GFP_KERNEL); + dasd_info = kzalloc(sizeof(struct dasd_information2_t), GFP_KERNEL); if (dasd_info == NULL) return -ENOMEM; @@ -446,8 +303,7 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args) memcpy(dasd_info->type, device->discipline->name, 4); else memcpy(dasd_info->type, "none", 4); - dasd_info->req_queue_len = 0; - dasd_info->chanq_len = 0; + if (device->request_queue->request_fn) { struct list_head *l; #ifdef DASD_EXTENDED_PROFILING @@ -467,8 +323,8 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args) } rc = 0; - if (copy_to_user((long __user *) args, (long *) dasd_info, - ((no == (unsigned int) BIODASDINFO2) ? + if (copy_to_user(argp, dasd_info, + ((cmd == (unsigned int) BIODASDINFO2) ? sizeof (struct dasd_information2_t) : sizeof (struct dasd_information_t)))) rc = -EFAULT; @@ -480,69 +336,103 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args) * Set read only */ static int -dasd_ioctl_set_ro(struct block_device *bdev, int no, long args) +dasd_ioctl_set_ro(struct block_device *bdev, void __user *argp) { - struct dasd_device *device; - int intval, rc; + struct dasd_device *device = bdev->bd_disk->private_data; + int intval; if (!capable(CAP_SYS_ADMIN)) return -EACCES; if (bdev != bdev->bd_contains) // ro setting is not allowed for partitions return -EINVAL; - if (get_user(intval, (int __user *) args)) + if (get_user(intval, (int *)argp)) return -EFAULT; - device = bdev->bd_disk->private_data; - if (device == NULL) - return -ENODEV; set_disk_ro(bdev->bd_disk, intval); - rc = dasd_set_feature(device->cdev, DASD_FEATURE_READONLY, intval); - - return rc; + return dasd_set_feature(device->cdev, DASD_FEATURE_READONLY, intval); } -/* - * List of static ioctls. - */ -static struct { int no; dasd_ioctl_fn_t fn; } dasd_ioctls[] = +static int +dasd_ioctl_readall_cmb(struct dasd_device *device, unsigned int cmd, + unsigned long arg) { - { BIODASDDISABLE, dasd_ioctl_disable }, - { BIODASDENABLE, dasd_ioctl_enable }, - { BIODASDQUIESCE, dasd_ioctl_quiesce }, - { BIODASDRESUME, dasd_ioctl_resume }, - { BIODASDFMT, dasd_ioctl_format }, - { BIODASDINFO, dasd_ioctl_information }, - { BIODASDINFO2, dasd_ioctl_information }, - { BIODASDPRRD, dasd_ioctl_read_profile }, - { BIODASDPRRST, dasd_ioctl_reset_profile }, - { BLKROSET, dasd_ioctl_set_ro }, - { DASDAPIVER, dasd_ioctl_api_version }, - { -1, NULL } -}; + struct cmbdata __user *argp = (void __user *) arg; + size_t size = _IOC_SIZE(cmd); + struct cmbdata data; + int ret; + + ret = cmf_readall(device->cdev, &data); + if (!ret && copy_to_user(argp, &data, min(size, sizeof(*argp)))) + return -EFAULT; + return ret; +} int -dasd_ioctl_init(void) +dasd_ioctl(struct inode *inode, struct file *file, + unsigned int cmd, unsigned long arg) { - int i; + struct block_device *bdev = inode->i_bdev; + struct dasd_device *device = bdev->bd_disk->private_data; + void __user *argp = (void __user *)arg; - for (i = 0; dasd_ioctls[i].no != -1; i++) - dasd_ioctl_no_register(NULL, dasd_ioctls[i].no, - dasd_ioctls[i].fn); - return 0; + if (!device) + return -ENODEV; + + if ((_IOC_DIR(cmd) != _IOC_NONE) && !arg) { + PRINT_DEBUG("empty data ptr"); + return -EINVAL; + } + switch (cmd) { + case BIODASDDISABLE: + return dasd_ioctl_disable(bdev); + case BIODASDENABLE: + return dasd_ioctl_enable(bdev); + case BIODASDQUIESCE: + return dasd_ioctl_quiesce(device); + case BIODASDRESUME: + return dasd_ioctl_resume(device); + case BIODASDFMT: + return dasd_ioctl_format(bdev, argp); + case BIODASDINFO: + return dasd_ioctl_information(device, cmd, argp); + case BIODASDINFO2: + return dasd_ioctl_information(device, cmd, argp); + case BIODASDPRRD: + return dasd_ioctl_read_profile(device, argp); + case BIODASDPRRST: + return dasd_ioctl_reset_profile(device); + case BLKROSET: + return dasd_ioctl_set_ro(bdev, argp); + case DASDAPIVER: + return dasd_ioctl_api_version(argp); + case BIODASDCMFENABLE: + return enable_cmf(device->cdev); + case BIODASDCMFDISABLE: + return disable_cmf(device->cdev); + case BIODASDREADALLCMB: + return dasd_ioctl_readall_cmb(device, cmd, arg); + default: + /* if the discipline has an ioctl method try it. */ + if (device->discipline->ioctl) { + int rval = device->discipline->ioctl(device, cmd, argp); + if (rval != -ENOIOCTLCMD) + return rval; + } + + return -EINVAL; + } } -void -dasd_ioctl_exit(void) +long +dasd_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { - int i; + int rval; - for (i = 0; dasd_ioctls[i].no != -1; i++) - dasd_ioctl_no_unregister(NULL, dasd_ioctls[i].no, - dasd_ioctls[i].fn); + lock_kernel(); + rval = dasd_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); + unlock_kernel(); + return (rval == -EINVAL) ? -ENOIOCTLCMD : rval; } - -EXPORT_SYMBOL(dasd_ioctl_no_register); -EXPORT_SYMBOL(dasd_ioctl_no_unregister); diff --git a/trunk/drivers/s390/block/dcssblk.c b/trunk/drivers/s390/block/dcssblk.c index 44133250da2e..be9b05347b4f 100644 --- a/trunk/drivers/s390/block/dcssblk.c +++ b/trunk/drivers/s390/block/dcssblk.c @@ -388,12 +388,11 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char /* * get a struct dcssblk_dev_info */ - dev_info = kmalloc(sizeof(struct dcssblk_dev_info), GFP_KERNEL); + dev_info = kzalloc(sizeof(struct dcssblk_dev_info), GFP_KERNEL); if (dev_info == NULL) { rc = -ENOMEM; goto out; } - memset(dev_info, 0, sizeof(struct dcssblk_dev_info)); strcpy(dev_info->segment_name, local_buf); strlcpy(dev_info->dev.bus_id, local_buf, BUS_ID_SIZE); diff --git a/trunk/drivers/s390/char/Makefile b/trunk/drivers/s390/char/Makefile index 6377a96735df..0c0162ff6c0c 100644 --- a/trunk/drivers/s390/char/Makefile +++ b/trunk/drivers/s390/char/Makefile @@ -26,4 +26,5 @@ tape-$(CONFIG_PROC_FS) += tape_proc.o tape-objs := tape_core.o tape_std.o tape_char.o $(tape-y) obj-$(CONFIG_S390_TAPE) += tape.o tape_class.o obj-$(CONFIG_S390_TAPE_34XX) += tape_34xx.o +obj-$(CONFIG_S390_TAPE_3590) += tape_3590.o obj-$(CONFIG_MONREADER) += monreader.o diff --git a/trunk/drivers/s390/char/fs3270.c b/trunk/drivers/s390/char/fs3270.c index 5f6fa4c67843..a6415377bc73 100644 --- a/trunk/drivers/s390/char/fs3270.c +++ b/trunk/drivers/s390/char/fs3270.c @@ -368,10 +368,9 @@ fs3270_alloc_view(void) { struct fs3270 *fp; - fp = (struct fs3270 *) kmalloc(sizeof(struct fs3270),GFP_KERNEL); + fp = kzalloc(sizeof(struct fs3270),GFP_KERNEL); if (!fp) return ERR_PTR(-ENOMEM); - memset(fp, 0, sizeof(struct fs3270)); fp->init = raw3270_request_alloc(0); if (IS_ERR(fp->init)) { kfree(fp); diff --git a/trunk/drivers/s390/char/keyboard.c b/trunk/drivers/s390/char/keyboard.c index a317a123daba..6badd8403409 100644 --- a/trunk/drivers/s390/char/keyboard.c +++ b/trunk/drivers/s390/char/keyboard.c @@ -50,14 +50,12 @@ kbd_alloc(void) { struct kbd_data *kbd; int i, len; - kbd = kmalloc(sizeof(struct kbd_data), GFP_KERNEL); + kbd = kzalloc(sizeof(struct kbd_data), GFP_KERNEL); if (!kbd) goto out; - memset(kbd, 0, sizeof(struct kbd_data)); - kbd->key_maps = kmalloc(sizeof(key_maps), GFP_KERNEL); + kbd->key_maps = kzalloc(sizeof(key_maps), GFP_KERNEL); if (!key_maps) goto out_kbd; - memset(kbd->key_maps, 0, sizeof(key_maps)); for (i = 0; i < ARRAY_SIZE(key_maps); i++) { if (key_maps[i]) { kbd->key_maps[i] = @@ -68,10 +66,9 @@ kbd_alloc(void) { sizeof(u_short)*NR_KEYS); } } - kbd->func_table = kmalloc(sizeof(func_table), GFP_KERNEL); + kbd->func_table = kzalloc(sizeof(func_table), GFP_KERNEL); if (!kbd->func_table) goto out_maps; - memset(kbd->func_table, 0, sizeof(func_table)); for (i = 0; i < ARRAY_SIZE(func_table); i++) { if (func_table[i]) { len = strlen(func_table[i]) + 1; @@ -82,10 +79,9 @@ kbd_alloc(void) { } } kbd->fn_handler = - kmalloc(sizeof(fn_handler_fn *) * NR_FN_HANDLER, GFP_KERNEL); + kzalloc(sizeof(fn_handler_fn *) * NR_FN_HANDLER, GFP_KERNEL); if (!kbd->fn_handler) goto out_func; - memset(kbd->fn_handler, 0, sizeof(fn_handler_fn *) * NR_FN_HANDLER); kbd->accent_table = kmalloc(sizeof(struct kbdiacr)*MAX_DIACR, GFP_KERNEL); if (!kbd->accent_table) diff --git a/trunk/drivers/s390/char/monreader.c b/trunk/drivers/s390/char/monreader.c index 5fd3ad867386..fb7bc9e5eebc 100644 --- a/trunk/drivers/s390/char/monreader.c +++ b/trunk/drivers/s390/char/monreader.c @@ -257,14 +257,13 @@ mon_alloc_mem(void) int i,j; struct mon_private *monpriv; - monpriv = kmalloc(sizeof(struct mon_private), GFP_KERNEL); + monpriv = kzalloc(sizeof(struct mon_private), GFP_KERNEL); if (!monpriv) { P_ERROR("no memory for monpriv\n"); return NULL; } - memset(monpriv, 0, sizeof(struct mon_private)); for (i = 0; i < MON_MSGLIM; i++) { - monpriv->msg_array[i] = kmalloc(sizeof(struct mon_msg), + monpriv->msg_array[i] = kzalloc(sizeof(struct mon_msg), GFP_KERNEL); if (!monpriv->msg_array[i]) { P_ERROR("open, no memory for msg_array\n"); @@ -272,7 +271,6 @@ mon_alloc_mem(void) kfree(monpriv->msg_array[j]); return NULL; } - memset(monpriv->msg_array[i], 0, sizeof(struct mon_msg)); } return monpriv; } diff --git a/trunk/drivers/s390/char/raw3270.c b/trunk/drivers/s390/char/raw3270.c index 1026f2bc3185..bd06607a5dcc 100644 --- a/trunk/drivers/s390/char/raw3270.c +++ b/trunk/drivers/s390/char/raw3270.c @@ -115,10 +115,9 @@ raw3270_request_alloc(size_t size) struct raw3270_request *rq; /* Allocate request structure */ - rq = kmalloc(sizeof(struct raw3270_request), GFP_KERNEL | GFP_DMA); + rq = kzalloc(sizeof(struct raw3270_request), GFP_KERNEL | GFP_DMA); if (!rq) return ERR_PTR(-ENOMEM); - memset(rq, 0, sizeof(struct raw3270_request)); /* alloc output buffer. */ if (size > 0) { diff --git a/trunk/drivers/s390/char/tape.h b/trunk/drivers/s390/char/tape.h index 01d865d93791..cd51ace8b610 100644 --- a/trunk/drivers/s390/char/tape.h +++ b/trunk/drivers/s390/char/tape.h @@ -250,6 +250,7 @@ extern void tape_free_request(struct tape_request *); extern int tape_do_io(struct tape_device *, struct tape_request *); extern int tape_do_io_async(struct tape_device *, struct tape_request *); extern int tape_do_io_interruptible(struct tape_device *, struct tape_request *); +extern int tape_cancel_io(struct tape_device *, struct tape_request *); void tape_hotplug_event(struct tape_device *, int major, int action); static inline int diff --git a/trunk/drivers/s390/char/tape_34xx.c b/trunk/drivers/s390/char/tape_34xx.c index 682039cac15b..d4f2da738078 100644 --- a/trunk/drivers/s390/char/tape_34xx.c +++ b/trunk/drivers/s390/char/tape_34xx.c @@ -2,8 +2,7 @@ * drivers/s390/char/tape_34xx.c * tape device discipline for 3480/3490 tapes. * - * S390 and zSeries version - * Copyright (C) 2001,2002 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright (C) IBM Corp. 2001,2006 * Author(s): Carsten Otte * Tuan Ngo-Anh * Martin Schwidefsky @@ -28,11 +27,6 @@ debug_info_t *TAPE_DBF_AREA = NULL; EXPORT_SYMBOL(TAPE_DBF_AREA); -enum tape_34xx_type { - tape_3480, - tape_3490, -}; - #define TAPE34XX_FMT_3480 0 #define TAPE34XX_FMT_3480_2_XF 1 #define TAPE34XX_FMT_3480_XF 2 diff --git a/trunk/drivers/s390/char/tape_3590.c b/trunk/drivers/s390/char/tape_3590.c new file mode 100644 index 000000000000..c3915f60a3aa --- /dev/null +++ b/trunk/drivers/s390/char/tape_3590.c @@ -0,0 +1,1301 @@ +/* + * drivers/s390/char/tape_3590.c + * tape device discipline for 3590 tapes. + * + * Copyright (C) IBM Corp. 2001,2006 + * Author(s): Stefan Bader + * Michael Holzheu + * Martin Schwidefsky + */ + +#include +#include +#include +#include + +#define TAPE_DBF_AREA tape_3590_dbf + +#include "tape.h" +#include "tape_std.h" +#include "tape_3590.h" + +/* + * Pointer to debug area. + */ +debug_info_t *TAPE_DBF_AREA = NULL; +EXPORT_SYMBOL(TAPE_DBF_AREA); + +/******************************************************************* + * Error Recovery fuctions: + * - Read Opposite: implemented + * - Read Device (buffered) log: BRA + * - Read Library log: BRA + * - Swap Devices: BRA + * - Long Busy: BRA + * - Special Intercept: BRA + * - Read Alternate: implemented + *******************************************************************/ + +#define PRINTK_HEADER "TAPE_3590: " + +static const char *tape_3590_msg[TAPE_3590_MAX_MSG] = { + [0x00] = "", + [0x10] = "Lost Sense", + [0x11] = "Assigned Elsewhere", + [0x12] = "Allegiance Reset", + [0x13] = "Shared Access Violation", + [0x20] = "Command Reject", + [0x21] = "Configuration Error", + [0x22] = "Protection Exception", + [0x23] = "Write Protect", + [0x24] = "Write Length", + [0x25] = "Read-Only Format", + [0x31] = "Beginning of Partition", + [0x33] = "End of Partition", + [0x34] = "End of Data", + [0x35] = "Block not found", + [0x40] = "Device Intervention", + [0x41] = "Loader Intervention", + [0x42] = "Library Intervention", + [0x50] = "Write Error", + [0x51] = "Erase Error", + [0x52] = "Formatting Error", + [0x53] = "Read Error", + [0x54] = "Unsupported Format", + [0x55] = "No Formatting", + [0x56] = "Positioning lost", + [0x57] = "Read Length", + [0x60] = "Unsupported Medium", + [0x61] = "Medium Length Error", + [0x62] = "Medium removed", + [0x64] = "Load Check", + [0x65] = "Unload Check", + [0x70] = "Equipment Check", + [0x71] = "Bus out Check", + [0x72] = "Protocol Error", + [0x73] = "Interface Error", + [0x74] = "Overrun", + [0x75] = "Halt Signal", + [0x90] = "Device fenced", + [0x91] = "Device Path fenced", + [0xa0] = "Volume misplaced", + [0xa1] = "Volume inaccessible", + [0xa2] = "Volume in input", + [0xa3] = "Volume ejected", + [0xa4] = "All categories reserved", + [0xa5] = "Duplicate Volume", + [0xa6] = "Library Manager Offline", + [0xa7] = "Library Output Station full", + [0xa8] = "Vision System non-operational", + [0xa9] = "Library Manager Equipment Check", + [0xaa] = "Library Equipment Check", + [0xab] = "All Library Cells full", + [0xac] = "No Cleaner Volumes in Library", + [0xad] = "I/O Station door open", + [0xae] = "Subsystem environmental alert", +}; + +/* + * 3590 IOCTL Overload + */ +static int +tape_3590_ioctl(struct tape_device *device, unsigned int cmd, unsigned long arg) +{ + switch (cmd) { + case TAPE390_DISPLAY: { + struct display_struct disp; + + if (copy_from_user(&disp, (char __user *) arg, sizeof(disp))) + return -EFAULT; + + return tape_std_display(device, &disp); + } + default: + return -EINVAL; /* no additional ioctls */ + } +} + +/* + * SENSE Medium: Get Sense data about medium state + */ +static int +tape_3590_sense_medium(struct tape_device *device) +{ + struct tape_request *request; + + request = tape_alloc_request(1, 128); + if (IS_ERR(request)) + return PTR_ERR(request); + request->op = TO_MSEN; + tape_ccw_end(request->cpaddr, MEDIUM_SENSE, 128, request->cpdata); + return tape_do_io_free(device, request); +} + +/* + * MTTELL: Tell block. Return the number of block relative to current file. + */ +static int +tape_3590_mttell(struct tape_device *device, int mt_count) +{ + __u64 block_id; + int rc; + + rc = tape_std_read_block_id(device, &block_id); + if (rc) + return rc; + return block_id >> 32; +} + +/* + * MTSEEK: seek to the specified block. + */ +static int +tape_3590_mtseek(struct tape_device *device, int count) +{ + struct tape_request *request; + + DBF_EVENT(6, "xsee id: %x\n", count); + request = tape_alloc_request(3, 4); + if (IS_ERR(request)) + return PTR_ERR(request); + request->op = TO_LBL; + tape_ccw_cc(request->cpaddr, MODE_SET_DB, 1, device->modeset_byte); + *(__u32 *) request->cpdata = count; + tape_ccw_cc(request->cpaddr + 1, LOCATE, 4, request->cpdata); + tape_ccw_end(request->cpaddr + 2, NOP, 0, NULL); + return tape_do_io_free(device, request); +} + +/* + * Read Opposite Error Recovery Function: + * Used, when Read Forward does not work + */ +static void +tape_3590_read_opposite(struct tape_device *device, + struct tape_request *request) +{ + struct tape_3590_disc_data *data; + + /* + * We have allocated 4 ccws in tape_std_read, so we can now + * transform the request to a read backward, followed by a + * forward space block. + */ + request->op = TO_RBA; + tape_ccw_cc(request->cpaddr, MODE_SET_DB, 1, device->modeset_byte); + data = device->discdata; + tape_ccw_cc_idal(request->cpaddr + 1, data->read_back_op, + device->char_data.idal_buf); + tape_ccw_cc(request->cpaddr + 2, FORSPACEBLOCK, 0, NULL); + tape_ccw_end(request->cpaddr + 3, NOP, 0, NULL); + DBF_EVENT(6, "xrop ccwg\n"); +} + +/* + * Read Attention Msg + * This should be done after an interrupt with attention bit (0x80) + * in device state. + * + * After a "read attention message" request there are two possible + * results: + * + * 1. A unit check is presented, when attention sense is present (e.g. when + * a medium has been unloaded). The attention sense comes then + * together with the unit check. The recovery action is either "retry" + * (in case there is an attention message pending) or "permanent error". + * + * 2. The attention msg is written to the "read subsystem data" buffer. + * In this case we probably should print it to the console. + */ +static int +tape_3590_read_attmsg(struct tape_device *device) +{ + struct tape_request *request; + char *buf; + + request = tape_alloc_request(3, 4096); + if (IS_ERR(request)) + return PTR_ERR(request); + request->op = TO_READ_ATTMSG; + buf = request->cpdata; + buf[0] = PREP_RD_SS_DATA; + buf[6] = RD_ATTMSG; /* read att msg */ + tape_ccw_cc(request->cpaddr, PERFORM_SS_FUNC, 12, buf); + tape_ccw_cc(request->cpaddr + 1, READ_SS_DATA, 4096 - 12, buf + 12); + tape_ccw_end(request->cpaddr + 2, NOP, 0, NULL); + return tape_do_io_free(device, request); +} + +/* + * These functions are used to schedule follow-up actions from within an + * interrupt context (like unsolicited interrupts). + */ +static void +tape_3590_work_handler(void *data) +{ + struct { + struct tape_device *device; + enum tape_op op; + struct work_struct work; + } *p = data; + + switch (p->op) { + case TO_MSEN: + tape_3590_sense_medium(p->device); + break; + case TO_READ_ATTMSG: + tape_3590_read_attmsg(p->device); + break; + default: + DBF_EVENT(3, "T3590: work handler undefined for " + "operation 0x%02x\n", p->op); + } + tape_put_device(p->device); + kfree(p); +} + +static int +tape_3590_schedule_work(struct tape_device *device, enum tape_op op) +{ + struct { + struct tape_device *device; + enum tape_op op; + struct work_struct work; + } *p; + + if ((p = kzalloc(sizeof(*p), GFP_ATOMIC)) == NULL) + return -ENOMEM; + + INIT_WORK(&p->work, tape_3590_work_handler, p); + + p->device = tape_get_device_reference(device); + p->op = op; + + schedule_work(&p->work); + return 0; +} + +#ifdef CONFIG_S390_TAPE_BLOCK +/* + * Tape Block READ + */ +static struct tape_request * +tape_3590_bread(struct tape_device *device, struct request *req) +{ + struct tape_request *request; + struct ccw1 *ccw; + int count = 0, start_block, i; + unsigned off; + char *dst; + struct bio_vec *bv; + struct bio *bio; + + DBF_EVENT(6, "xBREDid:"); + start_block = req->sector >> TAPEBLOCK_HSEC_S2B; + DBF_EVENT(6, "start_block = %i\n", start_block); + + rq_for_each_bio(bio, req) { + bio_for_each_segment(bv, bio, i) { + count += bv->bv_len >> (TAPEBLOCK_HSEC_S2B + 9); + } + } + request = tape_alloc_request(2 + count + 1, 4); + if (IS_ERR(request)) + return request; + request->op = TO_BLOCK; + *(__u32 *) request->cpdata = start_block; + ccw = request->cpaddr; + ccw = tape_ccw_cc(ccw, MODE_SET_DB, 1, device->modeset_byte); + + /* + * We always setup a nop after the mode set ccw. This slot is + * used in tape_std_check_locate to insert a locate ccw if the + * current tape position doesn't match the start block to be read. + */ + ccw = tape_ccw_cc(ccw, NOP, 0, NULL); + + rq_for_each_bio(bio, req) { + bio_for_each_segment(bv, bio, i) { + dst = kmap(bv->bv_page) + bv->bv_offset; + for (off = 0; off < bv->bv_len; + off += TAPEBLOCK_HSEC_SIZE) { + ccw->flags = CCW_FLAG_CC; + ccw->cmd_code = READ_FORWARD; + ccw->count = TAPEBLOCK_HSEC_SIZE; + set_normalized_cda(ccw, (void *) __pa(dst)); + ccw++; + dst += TAPEBLOCK_HSEC_SIZE; + } + if (off > bv->bv_len) + BUG(); + } + } + ccw = tape_ccw_end(ccw, NOP, 0, NULL); + DBF_EVENT(6, "xBREDccwg\n"); + return request; +} + +static void +tape_3590_free_bread(struct tape_request *request) +{ + struct ccw1 *ccw; + + /* Last ccw is a nop and doesn't need clear_normalized_cda */ + for (ccw = request->cpaddr; ccw->flags & CCW_FLAG_CC; ccw++) + if (ccw->cmd_code == READ_FORWARD) + clear_normalized_cda(ccw); + tape_free_request(request); +} + +/* + * check_locate is called just before the tape request is passed to + * the common io layer for execution. It has to check the current + * tape position and insert a locate ccw if it doesn't match the + * start block for the request. + */ +static void +tape_3590_check_locate(struct tape_device *device, struct tape_request *request) +{ + __u32 *start_block; + + start_block = (__u32 *) request->cpdata; + if (*start_block != device->blk_data.block_position) { + /* Add the start offset of the file to get the real block. */ + *start_block += device->bof; + tape_ccw_cc(request->cpaddr + 1, LOCATE, 4, request->cpdata); + } +} +#endif + +/* + * The done handler is called at device/channel end and wakes up the sleeping + * process + */ +static int +tape_3590_done(struct tape_device *device, struct tape_request *request) +{ + struct tape_3590_med_sense *sense; + + DBF_EVENT(6, "%s done\n", tape_op_verbose[request->op]); + + switch (request->op) { + case TO_BSB: + case TO_BSF: + case TO_DSE: + case TO_FSB: + case TO_FSF: + case TO_LBL: + case TO_RFO: + case TO_RBA: + case TO_REW: + case TO_WRI: + case TO_WTM: + case TO_BLOCK: + case TO_LOAD: + tape_med_state_set(device, MS_LOADED); + break; + case TO_RUN: + tape_med_state_set(device, MS_UNLOADED); + break; + case TO_MSEN: + sense = (struct tape_3590_med_sense *) request->cpdata; + if (sense->masst == MSENSE_UNASSOCIATED) + tape_med_state_set(device, MS_UNLOADED); + if (sense->masst == MSENSE_ASSOCIATED_MOUNT) + tape_med_state_set(device, MS_LOADED); + break; + case TO_RBI: /* RBI seems to succeed even without medium loaded. */ + case TO_NOP: /* Same to NOP. */ + case TO_READ_CONFIG: + case TO_READ_ATTMSG: + case TO_DIS: + case TO_ASSIGN: + case TO_UNASSIGN: + break; + case TO_SIZE: + break; + } + return TAPE_IO_SUCCESS; +} + +/* + * This fuction is called, when error recovery was successfull + */ +static inline int +tape_3590_erp_succeded(struct tape_device *device, struct tape_request *request) +{ + DBF_EVENT(3, "Error Recovery successfull for %s\n", + tape_op_verbose[request->op]); + return tape_3590_done(device, request); +} + +/* + * This fuction is called, when error recovery was not successfull + */ +static inline int +tape_3590_erp_failed(struct tape_device *device, struct tape_request *request, + struct irb *irb, int rc) +{ + DBF_EVENT(3, "Error Recovery failed for %s\n", + tape_op_verbose[request->op]); + tape_dump_sense_dbf(device, request, irb); + return rc; +} + +/* + * Error Recovery do retry + */ +static inline int +tape_3590_erp_retry(struct tape_device *device, struct tape_request *request, + struct irb *irb) +{ + DBF_EVENT(2, "Retry: %s\n", tape_op_verbose[request->op]); + tape_dump_sense_dbf(device, request, irb); + return TAPE_IO_RETRY; +} + +/* + * Handle unsolicited interrupts + */ +static int +tape_3590_unsolicited_irq(struct tape_device *device, struct irb *irb) +{ + if (irb->scsw.dstat == DEV_STAT_CHN_END) + /* Probably result of halt ssch */ + return TAPE_IO_PENDING; + else if (irb->scsw.dstat == 0x85) + /* Device Ready -> check medium state */ + tape_3590_schedule_work(device, TO_MSEN); + else if (irb->scsw.dstat & DEV_STAT_ATTENTION) + tape_3590_schedule_work(device, TO_READ_ATTMSG); + else { + DBF_EVENT(3, "unsol.irq! dev end: %08x\n", device->cdev_id); + PRINT_WARN("Unsolicited IRQ (Device End) caught.\n"); + tape_dump_sense(device, NULL, irb); + } + return TAPE_IO_SUCCESS; +} + +/* + * Basic Recovery routine + */ +static int +tape_3590_erp_basic(struct tape_device *device, struct tape_request *request, + struct irb *irb, int rc) +{ + struct tape_3590_sense *sense; + + sense = (struct tape_3590_sense *) irb->ecw; + + switch (sense->bra) { + case SENSE_BRA_PER: + return tape_3590_erp_failed(device, request, irb, rc); + case SENSE_BRA_CONT: + return tape_3590_erp_succeded(device, request); + case SENSE_BRA_RE: + return tape_3590_erp_retry(device, request, irb); + case SENSE_BRA_DRE: + return tape_3590_erp_failed(device, request, irb, rc); + default: + PRINT_ERR("Unknown BRA %x - This should not happen!\n", + sense->bra); + BUG(); + return TAPE_IO_STOP; + } +} + +/* + * RDL: Read Device (buffered) log + */ +static int +tape_3590_erp_read_buf_log(struct tape_device *device, + struct tape_request *request, struct irb *irb) +{ + /* + * We just do the basic error recovery at the moment (retry). + * Perhaps in the future, we read the log and dump it somewhere... + */ + return tape_3590_erp_basic(device, request, irb, -EIO); +} + +/* + * SWAP: Swap Devices + */ +static int +tape_3590_erp_swap(struct tape_device *device, struct tape_request *request, + struct irb *irb) +{ + /* + * This error recovery should swap the tapes + * if the original has a problem. The operation + * should proceed with the new tape... this + * should probably be done in user space! + */ + PRINT_WARN("(%s): Swap Tape Device!\n", device->cdev->dev.bus_id); + return tape_3590_erp_basic(device, request, irb, -EIO); +} + +/* + * LBY: Long Busy + */ +static int +tape_3590_erp_long_busy(struct tape_device *device, + struct tape_request *request, struct irb *irb) +{ + /* FIXME: how about WAITING for a minute ? */ + PRINT_WARN("(%s): Device is busy! Please wait a minute!\n", + device->cdev->dev.bus_id); + return tape_3590_erp_basic(device, request, irb, -EBUSY); +} + +/* + * SPI: Special Intercept + */ +static int +tape_3590_erp_special_interrupt(struct tape_device *device, + struct tape_request *request, struct irb *irb) +{ + return tape_3590_erp_basic(device, request, irb, -EIO); +} + +/* + * RDA: Read Alternate + */ +static int +tape_3590_erp_read_alternate(struct tape_device *device, + struct tape_request *request, struct irb *irb) +{ + struct tape_3590_disc_data *data; + + /* + * The issued Read Backward or Read Previous command is not + * supported by the device + * The recovery action should be to issue another command: + * Read Revious: if Read Backward is not supported + * Read Backward: if Read Previous is not supported + */ + data = device->discdata; + if (data->read_back_op == READ_PREVIOUS) { + DBF_EVENT(2, "(%08x): No support for READ_PREVIOUS command\n", + device->cdev_id); + data->read_back_op = READ_BACKWARD; + } else { + DBF_EVENT(2, "(%08x): No support for READ_BACKWARD command\n", + device->cdev_id); + data->read_back_op = READ_PREVIOUS; + } + tape_3590_read_opposite(device, request); + return tape_3590_erp_retry(device, request, irb); +} + +/* + * Error Recovery read opposite + */ +static int +tape_3590_erp_read_opposite(struct tape_device *device, + struct tape_request *request, struct irb *irb) +{ + switch (request->op) { + case TO_RFO: + /* + * We did read forward, but the data could not be read. + * We will read backward and then skip forward again. + */ + tape_3590_read_opposite(device, request); + return tape_3590_erp_retry(device, request, irb); + case TO_RBA: + /* We tried to read forward and backward, but hat no success */ + return tape_3590_erp_failed(device, request, irb, -EIO); + break; + default: + PRINT_WARN("read_opposite_recovery_called_with_op: %s\n", + tape_op_verbose[request->op]); + return tape_3590_erp_failed(device, request, irb, -EIO); + } +} + +/* + * Print an MIM (Media Information Message) (message code f0) + */ +static void +tape_3590_print_mim_msg_f0(struct tape_device *device, struct irb *irb) +{ + struct tape_3590_sense *sense; + + sense = (struct tape_3590_sense *) irb->ecw; + /* Exception Message */ + switch (sense->fmt.f70.emc) { + case 0x02: + PRINT_WARN("(%s): Data degraded\n", device->cdev->dev.bus_id); + break; + case 0x03: + PRINT_WARN("(%s): Data degraded in partion %i\n", + device->cdev->dev.bus_id, sense->fmt.f70.mp); + break; + case 0x04: + PRINT_WARN("(%s): Medium degraded\n", device->cdev->dev.bus_id); + break; + case 0x05: + PRINT_WARN("(%s): Medium degraded in partition %i\n", + device->cdev->dev.bus_id, sense->fmt.f70.mp); + break; + case 0x06: + PRINT_WARN("(%s): Block 0 Error\n", device->cdev->dev.bus_id); + break; + case 0x07: + PRINT_WARN("(%s): Medium Exception 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f70.md); + break; + default: + PRINT_WARN("(%s): MIM ExMsg: 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f70.emc); + break; + } + /* Service Message */ + switch (sense->fmt.f70.smc) { + case 0x02: + PRINT_WARN("(%s): Reference Media maintenance procedure %i\n", + device->cdev->dev.bus_id, sense->fmt.f70.md); + break; + default: + PRINT_WARN("(%s): MIM ServiceMsg: 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f70.smc); + break; + } +} + +/* + * Print an I/O Subsystem Service Information Message (message code f1) + */ +static void +tape_3590_print_io_sim_msg_f1(struct tape_device *device, struct irb *irb) +{ + struct tape_3590_sense *sense; + + sense = (struct tape_3590_sense *) irb->ecw; + /* Exception Message */ + switch (sense->fmt.f71.emc) { + case 0x01: + PRINT_WARN("(%s): Effect of failure is unknown\n", + device->cdev->dev.bus_id); + break; + case 0x02: + PRINT_WARN("(%s): CU Exception - no performance impact\n", + device->cdev->dev.bus_id); + break; + case 0x03: + PRINT_WARN("(%s): CU Exception on channel interface 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x04: + PRINT_WARN("(%s): CU Exception on device path 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x05: + PRINT_WARN("(%s): CU Exception on library path 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x06: + PRINT_WARN("(%s): CU Exception on node 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x07: + PRINT_WARN("(%s): CU Exception on partition 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + default: + PRINT_WARN("(%s): SIM ExMsg: 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.emc); + } + /* Service Message */ + switch (sense->fmt.f71.smc) { + case 0x01: + PRINT_WARN("(%s): Repair impact is unknown\n", + device->cdev->dev.bus_id); + break; + case 0x02: + PRINT_WARN("(%s): Repair will not impact cu performance\n", + device->cdev->dev.bus_id); + break; + case 0x03: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable node " + "0x%x on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable nodes " + "(0x%x-0x%x) on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x04: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable cannel path " + "0x%x on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable cannel paths " + "(0x%x-0x%x) on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x05: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable device path " + "0x%x on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable device paths " + "(0x%x-0x%x) on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x06: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable library path " + "0x%x on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable library paths " + "(0x%x-0x%x) on CU\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x07: + PRINT_WARN("(%s): Repair will disable access to CU\n", + device->cdev->dev.bus_id); + break; + default: + PRINT_WARN("(%s): SIM ServiceMsg: 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.smc); + } +} + +/* + * Print an Device Subsystem Service Information Message (message code f2) + */ +static void +tape_3590_print_dev_sim_msg_f2(struct tape_device *device, struct irb *irb) +{ + struct tape_3590_sense *sense; + + sense = (struct tape_3590_sense *) irb->ecw; + /* Exception Message */ + switch (sense->fmt.f71.emc) { + case 0x01: + PRINT_WARN("(%s): Effect of failure is unknown\n", + device->cdev->dev.bus_id); + break; + case 0x02: + PRINT_WARN("(%s): DV Exception - no performance impact\n", + device->cdev->dev.bus_id); + break; + case 0x03: + PRINT_WARN("(%s): DV Exception on channel interface 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x04: + PRINT_WARN("(%s): DV Exception on loader 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x05: + PRINT_WARN("(%s): DV Exception on message display 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.md[0]); + break; + case 0x06: + PRINT_WARN("(%s): DV Exception in tape path\n", + device->cdev->dev.bus_id); + break; + case 0x07: + PRINT_WARN("(%s): DV Exception in drive\n", + device->cdev->dev.bus_id); + break; + default: + PRINT_WARN("(%s): DSIM ExMsg: 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.emc); + } + /* Service Message */ + switch (sense->fmt.f71.smc) { + case 0x01: + PRINT_WARN("(%s): Repair impact is unknown\n", + device->cdev->dev.bus_id); + break; + case 0x02: + PRINT_WARN("(%s): Repair will not impact device performance\n", + device->cdev->dev.bus_id); + break; + case 0x03: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable channel path " + "0x%x on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable channel path " + "(0x%x-0x%x) on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x04: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable interface 0x%x " + "on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable interfaces " + "(0x%x-0x%x) on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x05: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable loader 0x%x " + "on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable loader " + "(0x%x-0x%x) on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x07: + PRINT_WARN("(%s): Repair will disable access to DV\n", + device->cdev->dev.bus_id); + break; + case 0x08: + if (sense->fmt.f71.mdf == 0) + PRINT_WARN("(%s): Repair will disable message " + "display 0x%x on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1]); + else + PRINT_WARN("(%s): Repair will disable message " + "displays (0x%x-0x%x) on DV\n", + device->cdev->dev.bus_id, + sense->fmt.f71.md[1], sense->fmt.f71.md[2]); + break; + case 0x09: + PRINT_WARN("(%s): Clean DV\n", device->cdev->dev.bus_id); + break; + default: + PRINT_WARN("(%s): DSIM ServiceMsg: 0x%02x\n", + device->cdev->dev.bus_id, sense->fmt.f71.smc); + } +} + +/* + * Print standard ERA Message + */ +static void +tape_3590_print_era_msg(struct tape_device *device, struct irb *irb) +{ + struct tape_3590_sense *sense; + + sense = (struct tape_3590_sense *) irb->ecw; + if (sense->mc == 0) + return; + if ((sense->mc > 0) && (sense->mc < TAPE_3590_MAX_MSG)) { + if (tape_3590_msg[sense->mc] != NULL) + PRINT_WARN("(%s): %s\n", device->cdev->dev.bus_id, + tape_3590_msg[sense->mc]); + else { + PRINT_WARN("(%s): Message Code 0x%x\n", + device->cdev->dev.bus_id, sense->mc); + } + return; + } + if (sense->mc == 0xf0) { + /* Standard Media Information Message */ + PRINT_WARN("(%s): MIM SEV=%i, MC=%02x, ES=%x/%x, " + "RC=%02x-%04x-%02x\n", device->cdev->dev.bus_id, + sense->fmt.f70.sev, sense->mc, + sense->fmt.f70.emc, sense->fmt.f70.smc, + sense->fmt.f70.refcode, sense->fmt.f70.mid, + sense->fmt.f70.fid); + tape_3590_print_mim_msg_f0(device, irb); + return; + } + if (sense->mc == 0xf1) { + /* Standard I/O Subsystem Service Information Message */ + PRINT_WARN("(%s): IOSIM SEV=%i, DEVTYPE=3590/%02x, " + "MC=%02x, ES=%x/%x, REF=0x%04x-0x%04x-0x%04x\n", + device->cdev->dev.bus_id, sense->fmt.f71.sev, + device->cdev->id.dev_model, + sense->mc, sense->fmt.f71.emc, + sense->fmt.f71.smc, sense->fmt.f71.refcode1, + sense->fmt.f71.refcode2, sense->fmt.f71.refcode3); + tape_3590_print_io_sim_msg_f1(device, irb); + return; + } + if (sense->mc == 0xf2) { + /* Standard Device Service Information Message */ + PRINT_WARN("(%s): DEVSIM SEV=%i, DEVTYPE=3590/%02x, " + "MC=%02x, ES=%x/%x, REF=0x%04x-0x%04x-0x%04x\n", + device->cdev->dev.bus_id, sense->fmt.f71.sev, + device->cdev->id.dev_model, + sense->mc, sense->fmt.f71.emc, + sense->fmt.f71.smc, sense->fmt.f71.refcode1, + sense->fmt.f71.refcode2, sense->fmt.f71.refcode3); + tape_3590_print_dev_sim_msg_f2(device, irb); + return; + } + if (sense->mc == 0xf3) { + /* Standard Library Service Information Message */ + return; + } + PRINT_WARN("(%s): Device Message(%x)\n", + device->cdev->dev.bus_id, sense->mc); +} + +/* + * 3590 error Recovery routine: + * If possible, it tries to recover from the error. If this is not possible, + * inform the user about the problem. + */ +static int +tape_3590_unit_check(struct tape_device *device, struct tape_request *request, + struct irb *irb) +{ + struct tape_3590_sense *sense; + int rc; + +#ifdef CONFIG_S390_TAPE_BLOCK + if (request->op == TO_BLOCK) { + /* + * Recovery for block device requests. Set the block_position + * to something invalid and retry. + */ + device->blk_data.block_position = -1; + if (request->retries-- <= 0) + return tape_3590_erp_failed(device, request, irb, -EIO); + else + return tape_3590_erp_retry(device, request, irb); + } +#endif + + sense = (struct tape_3590_sense *) irb->ecw; + + /* + * First check all RC-QRCs where we want to do something special + * - "break": basic error recovery is done + * - "goto out:": just print error message if available + */ + rc = -EIO; + switch (sense->rc_rqc) { + + case 0x1110: + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_read_buf_log(device, request, irb); + + case 0x2011: + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_read_alternate(device, request, irb); + + case 0x2230: + case 0x2231: + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_special_interrupt(device, request, irb); + + case 0x3010: + DBF_EVENT(2, "(%08x): Backward at Beginning of Partition\n", + device->cdev_id); + return tape_3590_erp_basic(device, request, irb, -ENOSPC); + case 0x3012: + DBF_EVENT(2, "(%08x): Forward at End of Partition\n", + device->cdev_id); + return tape_3590_erp_basic(device, request, irb, -ENOSPC); + case 0x3020: + DBF_EVENT(2, "(%08x): End of Data Mark\n", device->cdev_id); + return tape_3590_erp_basic(device, request, irb, -ENOSPC); + + case 0x3122: + DBF_EVENT(2, "(%08x): Rewind Unload initiated\n", + device->cdev_id); + return tape_3590_erp_basic(device, request, irb, -EIO); + case 0x3123: + DBF_EVENT(2, "(%08x): Rewind Unload complete\n", + device->cdev_id); + tape_med_state_set(device, MS_UNLOADED); + return tape_3590_erp_basic(device, request, irb, 0); + + case 0x4010: + /* + * print additional msg since default msg + * "device intervention" is not very meaningfull + */ + PRINT_WARN("(%s): Tape operation when medium not loaded\n", + device->cdev->dev.bus_id); + tape_med_state_set(device, MS_UNLOADED); + return tape_3590_erp_basic(device, request, irb, -ENOMEDIUM); + case 0x4012: /* Device Long Busy */ + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_long_busy(device, request, irb); + + case 0x5010: + if (sense->rac == 0xd0) { + /* Swap */ + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_swap(device, request, irb); + } + if (sense->rac == 0x26) { + /* Read Opposite */ + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_read_opposite(device, request, + irb); + } + return tape_3590_erp_basic(device, request, irb, -EIO); + case 0x5020: + case 0x5021: + case 0x5022: + case 0x5040: + case 0x5041: + case 0x5042: + tape_3590_print_era_msg(device, irb); + return tape_3590_erp_swap(device, request, irb); + + case 0x5110: + case 0x5111: + return tape_3590_erp_basic(device, request, irb, -EMEDIUMTYPE); + + case 0x5120: + case 0x1120: + tape_med_state_set(device, MS_UNLOADED); + return tape_3590_erp_basic(device, request, irb, -ENOMEDIUM); + + case 0x6020: + PRINT_WARN("(%s): Cartridge of wrong type ?\n", + device->cdev->dev.bus_id); + return tape_3590_erp_basic(device, request, irb, -EMEDIUMTYPE); + + case 0x8011: + PRINT_WARN("(%s): Another host has reserved the tape device\n", + device->cdev->dev.bus_id); + return tape_3590_erp_basic(device, request, irb, -EPERM); + case 0x8013: + PRINT_WARN("(%s): Another host has priviliged access to the " + "tape device\n", device->cdev->dev.bus_id); + PRINT_WARN("(%s): To solve the problem unload the current " + "cartridge!\n", device->cdev->dev.bus_id); + return tape_3590_erp_basic(device, request, irb, -EPERM); + default: + return tape_3590_erp_basic(device, request, irb, -EIO); + } +} + +/* + * 3590 interrupt handler: + */ +static int +tape_3590_irq(struct tape_device *device, struct tape_request *request, + struct irb *irb) +{ + if (request == NULL) + return tape_3590_unsolicited_irq(device, irb); + + if ((irb->scsw.dstat & DEV_STAT_UNIT_EXCEP) && + (irb->scsw.dstat & DEV_STAT_DEV_END) && (request->op == TO_WRI)) { + /* Write at end of volume */ + DBF_EVENT(2, "End of volume\n"); + return tape_3590_erp_failed(device, request, irb, -ENOSPC); + } + + if (irb->scsw.dstat & DEV_STAT_UNIT_CHECK) + return tape_3590_unit_check(device, request, irb); + + if (irb->scsw.dstat & DEV_STAT_DEV_END) { + if (irb->scsw.dstat == DEV_STAT_UNIT_EXCEP) { + if (request->op == TO_FSB || request->op == TO_BSB) + request->rescnt++; + else + DBF_EVENT(5, "Unit Exception!\n"); + } + + return tape_3590_done(device, request); + } + + if (irb->scsw.dstat & DEV_STAT_CHN_END) { + DBF_EVENT(2, "cannel end\n"); + return TAPE_IO_PENDING; + } + + if (irb->scsw.dstat & DEV_STAT_ATTENTION) { + DBF_EVENT(2, "Unit Attention when busy..\n"); + return TAPE_IO_PENDING; + } + + DBF_EVENT(6, "xunknownirq\n"); + PRINT_ERR("Unexpected interrupt.\n"); + PRINT_ERR("Current op is: %s", tape_op_verbose[request->op]); + tape_dump_sense(device, request, irb); + return TAPE_IO_STOP; +} + +/* + * Setup device function + */ +static int +tape_3590_setup_device(struct tape_device *device) +{ + int rc; + struct tape_3590_disc_data *data; + + DBF_EVENT(6, "3590 device setup\n"); + data = kmalloc(sizeof(struct tape_3590_disc_data), + GFP_KERNEL | GFP_DMA); + if (data == NULL) + return -ENOMEM; + data->read_back_op = READ_PREVIOUS; + device->discdata = data; + + if ((rc = tape_std_assign(device)) == 0) { + /* Try to find out if medium is loaded */ + if ((rc = tape_3590_sense_medium(device)) != 0) + DBF_LH(3, "3590 medium sense returned %d\n", rc); + } + + return rc; +} + +/* + * Cleanup device function + */ +static void +tape_3590_cleanup_device(struct tape_device *device) +{ + tape_std_unassign(device); + + kfree(device->discdata); + device->discdata = NULL; +} + +/* + * List of 3590 magnetic tape commands. + */ +static tape_mtop_fn tape_3590_mtop[TAPE_NR_MTOPS] = { + [MTRESET] = tape_std_mtreset, + [MTFSF] = tape_std_mtfsf, + [MTBSF] = tape_std_mtbsf, + [MTFSR] = tape_std_mtfsr, + [MTBSR] = tape_std_mtbsr, + [MTWEOF] = tape_std_mtweof, + [MTREW] = tape_std_mtrew, + [MTOFFL] = tape_std_mtoffl, + [MTNOP] = tape_std_mtnop, + [MTRETEN] = tape_std_mtreten, + [MTBSFM] = tape_std_mtbsfm, + [MTFSFM] = tape_std_mtfsfm, + [MTEOM] = tape_std_mteom, + [MTERASE] = tape_std_mterase, + [MTRAS1] = NULL, + [MTRAS2] = NULL, + [MTRAS3] = NULL, + [MTSETBLK] = tape_std_mtsetblk, + [MTSETDENSITY] = NULL, + [MTSEEK] = tape_3590_mtseek, + [MTTELL] = tape_3590_mttell, + [MTSETDRVBUFFER] = NULL, + [MTFSS] = NULL, + [MTBSS] = NULL, + [MTWSM] = NULL, + [MTLOCK] = NULL, + [MTUNLOCK] = NULL, + [MTLOAD] = tape_std_mtload, + [MTUNLOAD] = tape_std_mtunload, + [MTCOMPRESSION] = tape_std_mtcompression, + [MTSETPART] = NULL, + [MTMKPART] = NULL +}; + +/* + * Tape discipline structure for 3590. + */ +static struct tape_discipline tape_discipline_3590 = { + .owner = THIS_MODULE, + .setup_device = tape_3590_setup_device, + .cleanup_device = tape_3590_cleanup_device, + .process_eov = tape_std_process_eov, + .irq = tape_3590_irq, + .read_block = tape_std_read_block, + .write_block = tape_std_write_block, +#ifdef CONFIG_S390_TAPE_BLOCK + .bread = tape_3590_bread, + .free_bread = tape_3590_free_bread, + .check_locate = tape_3590_check_locate, +#endif + .ioctl_fn = tape_3590_ioctl, + .mtop_array = tape_3590_mtop +}; + +static struct ccw_device_id tape_3590_ids[] = { + {CCW_DEVICE_DEVTYPE(0x3590, 0, 0x3590, 0), .driver_info = tape_3590}, + { /* end of list */ } +}; + +static int +tape_3590_online(struct ccw_device *cdev) +{ + return tape_generic_online(cdev->dev.driver_data, + &tape_discipline_3590); +} + +static int +tape_3590_offline(struct ccw_device *cdev) +{ + return tape_generic_offline(cdev->dev.driver_data); +} + +static struct ccw_driver tape_3590_driver = { + .name = "tape_3590", + .owner = THIS_MODULE, + .ids = tape_3590_ids, + .probe = tape_generic_probe, + .remove = tape_generic_remove, + .set_offline = tape_3590_offline, + .set_online = tape_3590_online, +}; + +/* + * Setup discipline structure. + */ +static int +tape_3590_init(void) +{ + int rc; + + TAPE_DBF_AREA = debug_register("tape_3590", 2, 2, 4 * sizeof(long)); + debug_register_view(TAPE_DBF_AREA, &debug_sprintf_view); +#ifdef DBF_LIKE_HELL + debug_set_level(TAPE_DBF_AREA, 6); +#endif + + DBF_EVENT(3, "3590 init\n"); + /* Register driver for 3590 tapes. */ + rc = ccw_driver_register(&tape_3590_driver); + if (rc) + DBF_EVENT(3, "3590 init failed\n"); + else + DBF_EVENT(3, "3590 registered\n"); + return rc; +} + +static void +tape_3590_exit(void) +{ + ccw_driver_unregister(&tape_3590_driver); + + debug_unregister(TAPE_DBF_AREA); +} + +MODULE_DEVICE_TABLE(ccw, tape_3590_ids); +MODULE_AUTHOR("(C) 2001,2006 IBM Corporation"); +MODULE_DESCRIPTION("Linux on zSeries channel attached 3590 tape device driver"); +MODULE_LICENSE("GPL"); + +module_init(tape_3590_init); +module_exit(tape_3590_exit); diff --git a/trunk/drivers/s390/char/tape_3590.h b/trunk/drivers/s390/char/tape_3590.h new file mode 100644 index 000000000000..cf274b9445a6 --- /dev/null +++ b/trunk/drivers/s390/char/tape_3590.h @@ -0,0 +1,124 @@ +/* + * drivers/s390/char/tape_3590.h + * tape device discipline for 3590 tapes. + * + * Copyright (C) IBM Corp. 2001,2006 + * Author(s): Stefan Bader + * Michael Holzheu + * Martin Schwidefsky + */ + +#ifndef _TAPE_3590_H +#define _TAPE_3590_H + +#define MEDIUM_SENSE 0xc2 +#define READ_PREVIOUS 0x0a +#define MODE_SENSE 0xcf +#define PERFORM_SS_FUNC 0x77 +#define READ_SS_DATA 0x3e + +#define PREP_RD_SS_DATA 0x18 +#define RD_ATTMSG 0x3 + +#define SENSE_BRA_PER 0 +#define SENSE_BRA_CONT 1 +#define SENSE_BRA_RE 2 +#define SENSE_BRA_DRE 3 + +#define SENSE_FMT_LIBRARY 0x23 +#define SENSE_FMT_UNSOLICITED 0x40 +#define SENSE_FMT_COMMAND_REJ 0x41 +#define SENSE_FMT_COMMAND_EXEC0 0x50 +#define SENSE_FMT_COMMAND_EXEC1 0x51 +#define SENSE_FMT_EVENT0 0x60 +#define SENSE_FMT_EVENT1 0x61 +#define SENSE_FMT_MIM 0x70 +#define SENSE_FMT_SIM 0x71 + +#define MSENSE_UNASSOCIATED 0x00 +#define MSENSE_ASSOCIATED_MOUNT 0x01 +#define MSENSE_ASSOCIATED_UMOUNT 0x02 + +#define TAPE_3590_MAX_MSG 0xb0 + +/* Datatypes */ + +struct tape_3590_disc_data { + unsigned char modeset_byte; + int read_back_op; +}; + +struct tape_3590_sense { + + unsigned int command_rej:1; + unsigned int interv_req:1; + unsigned int bus_out_check:1; + unsigned int eq_check:1; + unsigned int data_check:1; + unsigned int overrun:1; + unsigned int def_unit_check:1; + unsigned int assgnd_elsew:1; + + unsigned int locate_fail:1; + unsigned int inst_online:1; + unsigned int reserved:1; + unsigned int blk_seq_err:1; + unsigned int begin_part:1; + unsigned int wr_mode:1; + unsigned int wr_prot:1; + unsigned int not_cap:1; + + unsigned int bra:2; + unsigned int lc:3; + unsigned int vlf_active:1; + unsigned int stm:1; + unsigned int med_pos:1; + + unsigned int rac:8; + + unsigned int rc_rqc:16; + + unsigned int mc:8; + + unsigned int sense_fmt:8; + + union { + struct { + unsigned int emc:4; + unsigned int smc:4; + unsigned int sev:2; + unsigned int reserved:6; + unsigned int md:8; + unsigned int refcode:8; + unsigned int mid:16; + unsigned int mp:16; + unsigned char volid[6]; + unsigned int fid:8; + } f70; + struct { + unsigned int emc:4; + unsigned int smc:4; + unsigned int sev:2; + unsigned int reserved1:5; + unsigned int mdf:1; + unsigned char md[3]; + unsigned int simid:8; + unsigned int uid:16; + unsigned int refcode1:16; + unsigned int refcode2:16; + unsigned int refcode3:16; + unsigned int reserved2:8; + } f71; + unsigned char data[14]; + } fmt; + unsigned char pad[10]; + +} __attribute__ ((packed)); + +struct tape_3590_med_sense { + unsigned int macst:4; + unsigned int masst:4; + char pad[127]; +} __attribute__ ((packed)); + +#endif /* _TAPE_3590_H */ diff --git a/trunk/drivers/s390/char/tape_class.c b/trunk/drivers/s390/char/tape_class.c index b3569c82bb16..a5c68e60fcf4 100644 --- a/trunk/drivers/s390/char/tape_class.c +++ b/trunk/drivers/s390/char/tape_class.c @@ -44,11 +44,10 @@ struct tape_class_device *register_tape_dev( int rc; char * s; - tcd = kmalloc(sizeof(struct tape_class_device), GFP_KERNEL); + tcd = kzalloc(sizeof(struct tape_class_device), GFP_KERNEL); if (!tcd) return ERR_PTR(-ENOMEM); - memset(tcd, 0, sizeof(struct tape_class_device)); strncpy(tcd->device_name, device_name, TAPECLASS_NAME_LEN); for (s = strchr(tcd->device_name, '/'); s; s = strchr(s, '/')) *s = '!'; diff --git a/trunk/drivers/s390/char/tape_core.c b/trunk/drivers/s390/char/tape_core.c index 4ea438c749c9..389ee2c0f443 100644 --- a/trunk/drivers/s390/char/tape_core.c +++ b/trunk/drivers/s390/char/tape_core.c @@ -453,16 +453,14 @@ tape_alloc_device(void) { struct tape_device *device; - device = (struct tape_device *) - kmalloc(sizeof(struct tape_device), GFP_KERNEL); + device = kzalloc(sizeof(struct tape_device), GFP_KERNEL); if (device == NULL) { DBF_EXCEPTION(2, "ti:no mem\n"); PRINT_INFO ("can't allocate memory for " "tape info structure\n"); return ERR_PTR(-ENOMEM); } - memset(device, 0, sizeof(struct tape_device)); - device->modeset_byte = (char *) kmalloc(1, GFP_KERNEL | GFP_DMA); + device->modeset_byte = kmalloc(1, GFP_KERNEL | GFP_DMA); if (device->modeset_byte == NULL) { DBF_EXCEPTION(2, "ti:no mem\n"); PRINT_INFO("can't allocate memory for modeset byte\n"); @@ -659,34 +657,30 @@ tape_alloc_request(int cplength, int datasize) DBF_LH(6, "tape_alloc_request(%d, %d)\n", cplength, datasize); - request = (struct tape_request *) kmalloc(sizeof(struct tape_request), - GFP_KERNEL); + request = kzalloc(sizeof(struct tape_request), GFP_KERNEL); if (request == NULL) { DBF_EXCEPTION(1, "cqra nomem\n"); return ERR_PTR(-ENOMEM); } - memset(request, 0, sizeof(struct tape_request)); /* allocate channel program */ if (cplength > 0) { - request->cpaddr = kmalloc(cplength*sizeof(struct ccw1), + request->cpaddr = kcalloc(cplength, sizeof(struct ccw1), GFP_ATOMIC | GFP_DMA); if (request->cpaddr == NULL) { DBF_EXCEPTION(1, "cqra nomem\n"); kfree(request); return ERR_PTR(-ENOMEM); } - memset(request->cpaddr, 0, cplength*sizeof(struct ccw1)); } /* alloc small kernel buffer */ if (datasize > 0) { - request->cpdata = kmalloc(datasize, GFP_KERNEL | GFP_DMA); + request->cpdata = kzalloc(datasize, GFP_KERNEL | GFP_DMA); if (request->cpdata == NULL) { DBF_EXCEPTION(1, "cqra nomem\n"); kfree(request->cpaddr); kfree(request); return ERR_PTR(-ENOMEM); } - memset(request->cpdata, 0, datasize); } DBF_LH(6, "New request %p(%p/%p)\n", request, request->cpaddr, request->cpdata); @@ -761,6 +755,13 @@ __tape_start_next_request(struct tape_device *device) */ if (request->status == TAPE_REQUEST_IN_IO) return; + /* + * Request has already been stopped. We have to wait until + * the request is removed from the queue in the interrupt + * handling. + */ + if (request->status == TAPE_REQUEST_DONE) + return; /* * We wanted to cancel the request but the common I/O layer @@ -1015,7 +1016,7 @@ tape_do_io_interruptible(struct tape_device *device, wq, (request->callback == NULL) ); - } while (rc != -ERESTARTSYS); + } while (rc == -ERESTARTSYS); DBF_EVENT(3, "IO stopped on %08x\n", device->cdev_id); rc = -ERESTARTSYS; @@ -1023,6 +1024,20 @@ tape_do_io_interruptible(struct tape_device *device, return rc; } +/* + * Stop running ccw. + */ +int +tape_cancel_io(struct tape_device *device, struct tape_request *request) +{ + int rc; + + spin_lock_irq(get_ccwdev_lock(device->cdev)); + rc = __tape_cancel_io(device, request); + spin_unlock_irq(get_ccwdev_lock(device->cdev)); + return rc; +} + /* * Tape interrupt routine, called from the ccw_device layer */ @@ -1064,15 +1079,16 @@ __tape_do_irq (struct ccw_device *cdev, unsigned long intparm, struct irb *irb) /* * If the condition code is not zero and the start function bit is * still set, this is an deferred error and the last start I/O did - * not succeed. Restart the request now. + * not succeed. At this point the condition that caused the deferred + * error might still apply. So we just schedule the request to be + * started later. */ - if (irb->scsw.cc != 0 && (irb->scsw.fctl & SCSW_FCTL_START_FUNC)) { - PRINT_WARN("(%s): deferred cc=%i. restaring\n", - cdev->dev.bus_id, - irb->scsw.cc); - rc = __tape_start_io(device, request); - if (rc) - __tape_end_request(device, request, rc); + if (irb->scsw.cc != 0 && (irb->scsw.fctl & SCSW_FCTL_START_FUNC) && + (request->status == TAPE_REQUEST_IN_IO)) { + DBF_EVENT(3,"(%08x): deferred cc=%i, fctl=%i. restarting\n", + device->cdev_id, irb->scsw.cc, irb->scsw.fctl); + request->status = TAPE_REQUEST_QUEUED; + schedule_delayed_work(&device->tape_dnr, HZ); return; } @@ -1286,4 +1302,5 @@ EXPORT_SYMBOL(tape_dump_sense_dbf); EXPORT_SYMBOL(tape_do_io); EXPORT_SYMBOL(tape_do_io_async); EXPORT_SYMBOL(tape_do_io_interruptible); +EXPORT_SYMBOL(tape_cancel_io); EXPORT_SYMBOL(tape_mtop); diff --git a/trunk/drivers/s390/char/tape_std.c b/trunk/drivers/s390/char/tape_std.c index 2f9fe30989a7..99cf881f41db 100644 --- a/trunk/drivers/s390/char/tape_std.c +++ b/trunk/drivers/s390/char/tape_std.c @@ -37,20 +37,19 @@ tape_std_assign_timeout(unsigned long data) { struct tape_request * request; struct tape_device * device; + int rc; request = (struct tape_request *) data; if ((device = request->device) == NULL) BUG(); - spin_lock_irq(get_ccwdev_lock(device->cdev)); - if (request->callback != NULL) { - DBF_EVENT(3, "%08x: Assignment timeout. Device busy.\n", + DBF_EVENT(3, "%08x: Assignment timeout. Device busy.\n", device->cdev_id); - PRINT_ERR("%s: Assignment timeout. Device busy.\n", - device->cdev->dev.bus_id); - ccw_device_clear(device->cdev, (long) request); - } - spin_unlock_irq(get_ccwdev_lock(device->cdev)); + rc = tape_cancel_io(device, request); + if(rc) + PRINT_ERR("(%s): Assign timeout: Cancel failed with rc = %i\n", + device->cdev->dev.bus_id, rc); + } int diff --git a/trunk/drivers/s390/char/tape_std.h b/trunk/drivers/s390/char/tape_std.h index 3ab6aafb7343..2d311798edf4 100644 --- a/trunk/drivers/s390/char/tape_std.h +++ b/trunk/drivers/s390/char/tape_std.h @@ -1,9 +1,8 @@ /* - * drivers/s390/char/tape_34xx.h + * drivers/s390/char/tape_std.h * standard tape device functions for ibm tapes. * - * S390 and zSeries version - * Copyright (C) 2001,2002 IBM Deutschland Entwicklung GmbH, IBM Corporation + * Copyright (C) IBM Corp. 2001,2006 * Author(s): Carsten Otte * Tuan Ngo-Anh * Martin Schwidefsky @@ -149,4 +148,11 @@ void tape_std_error_recovery_do_retry(struct tape_device *); void tape_std_error_recovery_read_opposite(struct tape_device *); void tape_std_error_recovery_HWBUG(struct tape_device *, int condno); +/* S390 tape types */ +enum s390_tape_type { + tape_3480, + tape_3490, + tape_3590, +}; + #endif // _TAPE_STD_H diff --git a/trunk/drivers/s390/char/tty3270.c b/trunk/drivers/s390/char/tty3270.c index 4b9069370388..9a141776873f 100644 --- a/trunk/drivers/s390/char/tty3270.c +++ b/trunk/drivers/s390/char/tty3270.c @@ -691,10 +691,9 @@ tty3270_alloc_view(void) struct tty3270 *tp; int pages; - tp = kmalloc(sizeof(struct tty3270),GFP_KERNEL); + tp = kzalloc(sizeof(struct tty3270), GFP_KERNEL); if (!tp) goto out_err; - memset(tp, 0, sizeof(struct tty3270)); tp->freemem_pages = kmalloc(sizeof(void *) * TTY3270_STRING_PAGES, GFP_KERNEL); if (!tp->freemem_pages) @@ -767,16 +766,14 @@ tty3270_alloc_screen(struct tty3270 *tp) int lines; size = sizeof(struct tty3270_line) * (tp->view.rows - 2); - tp->screen = kmalloc(size, GFP_KERNEL); + tp->screen = kzalloc(size, GFP_KERNEL); if (!tp->screen) goto out_err; - memset(tp->screen, 0, size); for (lines = 0; lines < tp->view.rows - 2; lines++) { size = sizeof(struct tty3270_cell) * tp->view.cols; - tp->screen[lines].cells = kmalloc(size, GFP_KERNEL); + tp->screen[lines].cells = kzalloc(size, GFP_KERNEL); if (!tp->screen[lines].cells) goto out_screen; - memset(tp->screen[lines].cells, 0, size); } return 0; out_screen: diff --git a/trunk/drivers/s390/char/vmlogrdr.c b/trunk/drivers/s390/char/vmlogrdr.c index b2d75de144c6..c625b69ebd19 100644 --- a/trunk/drivers/s390/char/vmlogrdr.c +++ b/trunk/drivers/s390/char/vmlogrdr.c @@ -759,9 +759,8 @@ vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) { struct device *dev; int ret; - dev = kmalloc(sizeof(struct device), GFP_KERNEL); + dev = kzalloc(sizeof(struct device), GFP_KERNEL); if (dev) { - memset(dev, 0, sizeof(struct device)); snprintf(dev->bus_id, BUS_ID_SIZE, "%s", priv->internal_name); dev->bus = &iucv_bus; diff --git a/trunk/drivers/s390/cio/ccwgroup.c b/trunk/drivers/s390/cio/ccwgroup.c index 8013c8eb76fe..bdfee7fbaa2e 100644 --- a/trunk/drivers/s390/cio/ccwgroup.c +++ b/trunk/drivers/s390/cio/ccwgroup.c @@ -157,11 +157,10 @@ ccwgroup_create(struct device *root, if (argc > 256) /* disallow dumb users */ return -EINVAL; - gdev = kmalloc(sizeof(*gdev) + argc*sizeof(gdev->cdev[0]), GFP_KERNEL); + gdev = kzalloc(sizeof(*gdev) + argc*sizeof(gdev->cdev[0]), GFP_KERNEL); if (!gdev) return -ENOMEM; - memset(gdev, 0, sizeof(*gdev) + argc*sizeof(gdev->cdev[0])); atomic_set(&gdev->onoff, 0); del_drvdata = 0; diff --git a/trunk/drivers/s390/cio/chsc.c b/trunk/drivers/s390/cio/chsc.c index f4183d660258..6412b2c3edd3 100644 --- a/trunk/drivers/s390/cio/chsc.c +++ b/trunk/drivers/s390/cio/chsc.c @@ -98,10 +98,8 @@ chsc_get_sch_desc_irq(struct subchannel *sch, void *page) ssd_area = page; - ssd_area->request = (struct chsc_header) { - .length = 0x0010, - .code = 0x0004, - }; + ssd_area->request.length = 0x0010; + ssd_area->request.code = 0x0004; ssd_area->ssid = sch->schid.ssid; ssd_area->f_sch = sch->schid.sch_no; @@ -517,10 +515,8 @@ chsc_process_crw(void) struct device *dev; memset(sei_area, 0, sizeof(*sei_area)); memset(&res_data, 0, sizeof(struct res_acc_data)); - sei_area->request = (struct chsc_header) { - .length = 0x0010, - .code = 0x000e, - }; + sei_area->request.length = 0x0010; + sei_area->request.code = 0x000e; ccode = chsc(sei_area); if (ccode > 0) @@ -874,6 +870,264 @@ s390_vary_chpid( __u8 chpid, int on) return 0; } +/* + * Channel measurement related functions + */ +static ssize_t +chp_measurement_chars_read(struct kobject *kobj, char *buf, loff_t off, + size_t count) +{ + struct channel_path *chp; + unsigned int size; + + chp = to_channelpath(container_of(kobj, struct device, kobj)); + if (!chp->cmg_chars) + return 0; + + size = sizeof(struct cmg_chars); + + if (off > size) + return 0; + if (off + count > size) + count = size - off; + memcpy(buf, chp->cmg_chars + off, count); + return count; +} + +static struct bin_attribute chp_measurement_chars_attr = { + .attr = { + .name = "measurement_chars", + .mode = S_IRUSR, + .owner = THIS_MODULE, + }, + .size = sizeof(struct cmg_chars), + .read = chp_measurement_chars_read, +}; + +static void +chp_measurement_copy_block(struct cmg_entry *buf, + struct channel_subsystem *css, int chpid) +{ + void *area; + struct cmg_entry *entry, reference_buf; + int idx; + + if (chpid < 128) { + area = css->cub_addr1; + idx = chpid; + } else { + area = css->cub_addr2; + idx = chpid - 128; + } + entry = area + (idx * sizeof(struct cmg_entry)); + do { + memcpy(buf, entry, sizeof(*entry)); + memcpy(&reference_buf, entry, sizeof(*entry)); + } while (reference_buf.values[0] != buf->values[0]); +} + +static ssize_t +chp_measurement_read(struct kobject *kobj, char *buf, loff_t off, size_t count) +{ + struct channel_path *chp; + struct channel_subsystem *css; + unsigned int size; + + chp = to_channelpath(container_of(kobj, struct device, kobj)); + css = to_css(chp->dev.parent); + + size = sizeof(struct cmg_chars); + + /* Only allow single reads. */ + if (off || count < size) + return 0; + chp_measurement_copy_block((struct cmg_entry *)buf, css, chp->id); + return count; +} + +static struct bin_attribute chp_measurement_attr = { + .attr = { + .name = "measurement", + .mode = S_IRUSR, + .owner = THIS_MODULE, + }, + .size = sizeof(struct cmg_entry), + .read = chp_measurement_read, +}; + +static void +chsc_remove_chp_cmg_attr(struct channel_path *chp) +{ + sysfs_remove_bin_file(&chp->dev.kobj, &chp_measurement_chars_attr); + sysfs_remove_bin_file(&chp->dev.kobj, &chp_measurement_attr); +} + +static int +chsc_add_chp_cmg_attr(struct channel_path *chp) +{ + int ret; + + ret = sysfs_create_bin_file(&chp->dev.kobj, + &chp_measurement_chars_attr); + if (ret) + return ret; + ret = sysfs_create_bin_file(&chp->dev.kobj, &chp_measurement_attr); + if (ret) + sysfs_remove_bin_file(&chp->dev.kobj, + &chp_measurement_chars_attr); + return ret; +} + +static void +chsc_remove_cmg_attr(struct channel_subsystem *css) +{ + int i; + + for (i = 0; i <= __MAX_CHPID; i++) { + if (!css->chps[i]) + continue; + chsc_remove_chp_cmg_attr(css->chps[i]); + } +} + +static int +chsc_add_cmg_attr(struct channel_subsystem *css) +{ + int i, ret; + + ret = 0; + for (i = 0; i <= __MAX_CHPID; i++) { + if (!css->chps[i]) + continue; + ret = chsc_add_chp_cmg_attr(css->chps[i]); + if (ret) + goto cleanup; + } + return ret; +cleanup: + for (--i; i >= 0; i--) { + if (!css->chps[i]) + continue; + chsc_remove_chp_cmg_attr(css->chps[i]); + } + return ret; +} + + +static int +__chsc_do_secm(struct channel_subsystem *css, int enable, void *page) +{ + struct { + struct chsc_header request; + u32 operation_code : 2; + u32 : 30; + u32 key : 4; + u32 : 28; + u32 zeroes1; + u32 cub_addr1; + u32 zeroes2; + u32 cub_addr2; + u32 reserved[13]; + struct chsc_header response; + u32 status : 8; + u32 : 4; + u32 fmt : 4; + u32 : 16; + } *secm_area; + int ret, ccode; + + secm_area = page; + secm_area->request.length = 0x0050; + secm_area->request.code = 0x0016; + + secm_area->key = PAGE_DEFAULT_KEY; + secm_area->cub_addr1 = (u64)(unsigned long)css->cub_addr1; + secm_area->cub_addr2 = (u64)(unsigned long)css->cub_addr2; + + secm_area->operation_code = enable ? 0 : 1; + + ccode = chsc(secm_area); + if (ccode > 0) + return (ccode == 3) ? -ENODEV : -EBUSY; + + switch (secm_area->response.code) { + case 0x0001: /* Success. */ + ret = 0; + break; + case 0x0003: /* Invalid block. */ + case 0x0007: /* Invalid format. */ + case 0x0008: /* Other invalid block. */ + CIO_CRW_EVENT(2, "Error in chsc request block!\n"); + ret = -EINVAL; + break; + case 0x0004: /* Command not provided in model. */ + CIO_CRW_EVENT(2, "Model does not provide secm\n"); + ret = -EOPNOTSUPP; + break; + case 0x0102: /* cub adresses incorrect */ + CIO_CRW_EVENT(2, "Invalid addresses in chsc request block\n"); + ret = -EINVAL; + break; + case 0x0103: /* key error */ + CIO_CRW_EVENT(2, "Access key error in secm\n"); + ret = -EINVAL; + break; + case 0x0105: /* error while starting */ + CIO_CRW_EVENT(2, "Error while starting channel measurement\n"); + ret = -EIO; + break; + default: + CIO_CRW_EVENT(2, "Unknown CHSC response %d\n", + secm_area->response.code); + ret = -EIO; + } + return ret; +} + +int +chsc_secm(struct channel_subsystem *css, int enable) +{ + void *secm_area; + int ret; + + secm_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); + if (!secm_area) + return -ENOMEM; + + mutex_lock(&css->mutex); + if (enable && !css->cm_enabled) { + css->cub_addr1 = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); + css->cub_addr2 = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); + if (!css->cub_addr1 || !css->cub_addr2) { + free_page((unsigned long)css->cub_addr1); + free_page((unsigned long)css->cub_addr2); + free_page((unsigned long)secm_area); + mutex_unlock(&css->mutex); + return -ENOMEM; + } + } + ret = __chsc_do_secm(css, enable, secm_area); + if (!ret) { + css->cm_enabled = enable; + if (css->cm_enabled) { + ret = chsc_add_cmg_attr(css); + if (ret) { + memset(secm_area, 0, PAGE_SIZE); + __chsc_do_secm(css, 0, secm_area); + css->cm_enabled = 0; + } + } else + chsc_remove_cmg_attr(css); + } + if (enable && !css->cm_enabled) { + free_page((unsigned long)css->cub_addr1); + free_page((unsigned long)css->cub_addr2); + } + mutex_unlock(&css->mutex); + free_page((unsigned long)secm_area); + return ret; +} + /* * Files for the channel path entries. */ @@ -925,9 +1179,39 @@ chp_type_show(struct device *dev, struct device_attribute *attr, char *buf) static DEVICE_ATTR(type, 0444, chp_type_show, NULL); +static ssize_t +chp_cmg_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct channel_path *chp = to_channelpath(dev); + + if (!chp) + return 0; + if (chp->cmg == -1) /* channel measurements not available */ + return sprintf(buf, "unknown\n"); + return sprintf(buf, "%x\n", chp->cmg); +} + +static DEVICE_ATTR(cmg, 0444, chp_cmg_show, NULL); + +static ssize_t +chp_shared_show(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct channel_path *chp = to_channelpath(dev); + + if (!chp) + return 0; + if (chp->shared == -1) /* channel measurements not available */ + return sprintf(buf, "unknown\n"); + return sprintf(buf, "%x\n", chp->shared); +} + +static DEVICE_ATTR(shared, 0444, chp_shared_show, NULL); + static struct attribute * chp_attrs[] = { &dev_attr_status.attr, &dev_attr_type.attr, + &dev_attr_cmg.attr, + &dev_attr_shared.attr, NULL, }; @@ -966,10 +1250,8 @@ chsc_determine_channel_path_description(int chpid, if (!scpd_area) return -ENOMEM; - scpd_area->request = (struct chsc_header) { - .length = 0x0010, - .code = 0x0002, - }; + scpd_area->request.length = 0x0010; + scpd_area->request.code = 0x0002; scpd_area->first_chpid = chpid; scpd_area->last_chpid = chpid; @@ -1006,6 +1288,111 @@ chsc_determine_channel_path_description(int chpid, return ret; } +static void +chsc_initialize_cmg_chars(struct channel_path *chp, u8 cmcv, + struct cmg_chars *chars) +{ + switch (chp->cmg) { + case 2: + case 3: + chp->cmg_chars = kmalloc(sizeof(struct cmg_chars), + GFP_KERNEL); + if (chp->cmg_chars) { + int i, mask; + struct cmg_chars *cmg_chars; + + cmg_chars = chp->cmg_chars; + for (i = 0; i < NR_MEASUREMENT_CHARS; i++) { + mask = 0x80 >> (i + 3); + if (cmcv & mask) + cmg_chars->values[i] = chars->values[i]; + else + cmg_chars->values[i] = 0; + } + } + break; + default: + /* No cmg-dependent data. */ + break; + } +} + +static int +chsc_get_channel_measurement_chars(struct channel_path *chp) +{ + int ccode, ret; + + struct { + struct chsc_header request; + u32 : 24; + u32 first_chpid : 8; + u32 : 24; + u32 last_chpid : 8; + u32 zeroes1; + struct chsc_header response; + u32 zeroes2; + u32 not_valid : 1; + u32 shared : 1; + u32 : 22; + u32 chpid : 8; + u32 cmcv : 5; + u32 : 11; + u32 cmgq : 8; + u32 cmg : 8; + u32 zeroes3; + u32 data[NR_MEASUREMENT_CHARS]; + } *scmc_area; + + scmc_area = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA); + if (!scmc_area) + return -ENOMEM; + + scmc_area->request.length = 0x0010; + scmc_area->request.code = 0x0022; + + scmc_area->first_chpid = chp->id; + scmc_area->last_chpid = chp->id; + + ccode = chsc(scmc_area); + if (ccode > 0) { + ret = (ccode == 3) ? -ENODEV : -EBUSY; + goto out; + } + + switch (scmc_area->response.code) { + case 0x0001: /* Success. */ + if (!scmc_area->not_valid) { + chp->cmg = scmc_area->cmg; + chp->shared = scmc_area->shared; + chsc_initialize_cmg_chars(chp, scmc_area->cmcv, + (struct cmg_chars *) + &scmc_area->data); + } else { + chp->cmg = -1; + chp->shared = -1; + } + ret = 0; + break; + case 0x0003: /* Invalid block. */ + case 0x0007: /* Invalid format. */ + case 0x0008: /* Invalid bit combination. */ + CIO_CRW_EVENT(2, "Error in chsc request block!\n"); + ret = -EINVAL; + break; + case 0x0004: /* Command not provided. */ + CIO_CRW_EVENT(2, "Model does not provide scmc\n"); + ret = -EOPNOTSUPP; + break; + default: + CIO_CRW_EVENT(2, "Unknown CHSC response %d\n", + scmc_area->response.code); + ret = -EIO; + } +out: + free_page((unsigned long)scmc_area); + return ret; +} + /* * Entries for chpids on the system bus. * This replaces /proc/chpids. @@ -1016,10 +1403,9 @@ new_channel_path(int chpid) struct channel_path *chp; int ret; - chp = kmalloc(sizeof(struct channel_path), GFP_KERNEL); + chp = kzalloc(sizeof(struct channel_path), GFP_KERNEL); if (!chp) return -ENOMEM; - memset(chp, 0, sizeof(struct channel_path)); /* fill in status, etc. */ chp->id = chpid; @@ -1034,6 +1420,22 @@ new_channel_path(int chpid) ret = chsc_determine_channel_path_description(chpid, &chp->desc); if (ret) goto out_free; + /* Get channel-measurement characteristics. */ + if (css_characteristics_avail && css_chsc_characteristics.scmc + && css_chsc_characteristics.secm) { + ret = chsc_get_channel_measurement_chars(chp); + if (ret) + goto out_free; + } else { + static int msg_done; + + if (!msg_done) { + printk(KERN_WARNING "cio: Channel measurements not " + "available, continuing.\n"); + msg_done = 1; + } + chp->cmg = -1; + } /* make it known to the system */ ret = device_register(&chp->dev); @@ -1046,8 +1448,19 @@ new_channel_path(int chpid) if (ret) { device_unregister(&chp->dev); goto out_free; - } else - css[0]->chps[chpid] = chp; + } + mutex_lock(&css[0]->mutex); + if (css[0]->cm_enabled) { + ret = chsc_add_chp_cmg_attr(chp); + if (ret) { + sysfs_remove_group(&chp->dev.kobj, &chp_attr_group); + device_unregister(&chp->dev); + mutex_unlock(&css[0]->mutex); + goto out_free; + } + } + css[0]->chps[chpid] = chp; + mutex_unlock(&css[0]->mutex); return ret; out_free: kfree(chp); @@ -1103,10 +1516,8 @@ chsc_enable_facility(int operation_code) sda_area = (void *)get_zeroed_page(GFP_KERNEL|GFP_DMA); if (!sda_area) return -ENOMEM; - sda_area->request = (struct chsc_header) { - .length = 0x0400, - .code = 0x0031, - }; + sda_area->request.length = 0x0400; + sda_area->request.code = 0x0031; sda_area->operation_code = operation_code; ret = chsc(sda_area); @@ -1161,10 +1572,8 @@ chsc_determine_css_characteristics(void) return -ENOMEM; } - scsc_area->request = (struct chsc_header) { - .length = 0x0010, - .code = 0x0010, - }; + scsc_area->request.length = 0x0010; + scsc_area->request.code = 0x0010; result = chsc(scsc_area); if (result) { diff --git a/trunk/drivers/s390/cio/chsc.h b/trunk/drivers/s390/cio/chsc.h index 3e75095f35d0..a259245780ae 100644 --- a/trunk/drivers/s390/cio/chsc.h +++ b/trunk/drivers/s390/cio/chsc.h @@ -12,6 +12,16 @@ struct chsc_header { u16 code; }; +#define NR_MEASUREMENT_CHARS 5 +struct cmg_chars { + u32 values[NR_MEASUREMENT_CHARS]; +}; + +#define NR_MEASUREMENT_ENTRIES 8 +struct cmg_entry { + u32 values[NR_MEASUREMENT_ENTRIES]; +}; + struct channel_path_desc { u8 flags; u8 lsn; @@ -27,6 +37,10 @@ struct channel_path { int id; int state; struct channel_path_desc desc; + /* Channel-measurement related stuff: */ + int cmg; + int shared; + void *cmg_chars; struct device dev; }; @@ -52,7 +66,11 @@ struct css_general_char { struct css_chsc_char { u64 res; - u64 : 43; + u64 : 20; + u32 secm : 1; /* bit 84 */ + u32 : 1; + u32 scmc : 1; /* bit 86 */ + u32 : 20; u32 scssc : 1; /* bit 107 */ u32 scsscf : 1; /* bit 108 */ u32 : 19; @@ -67,6 +85,8 @@ extern int css_characteristics_avail; extern void *chsc_get_chp_desc(struct subchannel*, int); extern int chsc_enable_facility(int); +struct channel_subsystem; +extern int chsc_secm(struct channel_subsystem *, int); #define to_channelpath(device) container_of(device, struct channel_path, dev) diff --git a/trunk/drivers/s390/cio/css.c b/trunk/drivers/s390/cio/css.c index 3c77d65960db..74ea8aac4b7d 100644 --- a/trunk/drivers/s390/cio/css.c +++ b/trunk/drivers/s390/cio/css.c @@ -452,15 +452,50 @@ channel_subsystem_release(struct device *dev) struct channel_subsystem *css; css = to_css(dev); + mutex_destroy(&css->mutex); kfree(css); } +static ssize_t +css_cm_enable_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct channel_subsystem *css = to_css(dev); + + if (!css) + return 0; + return sprintf(buf, "%x\n", css->cm_enabled); +} + +static ssize_t +css_cm_enable_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct channel_subsystem *css = to_css(dev); + int ret; + + switch (buf[0]) { + case '0': + ret = css->cm_enabled ? chsc_secm(css, 0) : 0; + break; + case '1': + ret = css->cm_enabled ? 0 : chsc_secm(css, 1); + break; + default: + ret = -EINVAL; + } + return ret < 0 ? ret : count; +} + +static DEVICE_ATTR(cm_enable, 0644, css_cm_enable_show, css_cm_enable_store); + static inline void __init setup_css(int nr) { u32 tod_high; memset(css[nr], 0, sizeof(struct channel_subsystem)); + mutex_init(&css[nr]->mutex); css[nr]->valid = 1; css[nr]->cssid = nr; sprintf(css[nr]->device.bus_id, "css%x", nr); @@ -507,6 +542,9 @@ init_channel_subsystem (void) ret = device_register(&css[i]->device); if (ret) goto out_free; + if (css_characteristics_avail && css_chsc_characteristics.secm) + device_create_file(&css[i]->device, + &dev_attr_cm_enable); } css_init_done = 1; @@ -519,6 +557,9 @@ init_channel_subsystem (void) out_unregister: while (i > 0) { i--; + if (css_characteristics_avail && css_chsc_characteristics.secm) + device_remove_file(&css[i]->device, + &dev_attr_cm_enable); device_unregister(&css[i]->device); } out_bus: @@ -589,10 +630,9 @@ css_enqueue_subchannel_slow(struct subchannel_id schid) struct slow_subchannel *new_slow_sch; unsigned long flags; - new_slow_sch = kmalloc(sizeof(struct slow_subchannel), GFP_ATOMIC); + new_slow_sch = kzalloc(sizeof(struct slow_subchannel), GFP_ATOMIC); if (!new_slow_sch) return -ENOMEM; - memset(new_slow_sch, 0, sizeof(struct slow_subchannel)); new_slow_sch->schid = schid; spin_lock_irqsave(&slow_subchannel_lock, flags); list_add_tail(&new_slow_sch->slow_list, &slow_subchannels_head); diff --git a/trunk/drivers/s390/cio/css.h b/trunk/drivers/s390/cio/css.h index b6375861cb37..74a257b23383 100644 --- a/trunk/drivers/s390/cio/css.h +++ b/trunk/drivers/s390/cio/css.h @@ -1,6 +1,7 @@ #ifndef _CSS_H #define _CSS_H +#include #include #include @@ -150,6 +151,11 @@ struct channel_subsystem { struct channel_path *chps[__MAX_CHPID + 1]; struct device device; struct pgid global_pgid; + struct mutex mutex; + /* channel measurement related */ + int cm_enabled; + void *cub_addr1; + void *cub_addr2; }; #define to_css(dev) container_of(dev, struct channel_subsystem, device) diff --git a/trunk/drivers/s390/cio/device.c b/trunk/drivers/s390/cio/device.c index afc4e88551ad..8e3053c2a451 100644 --- a/trunk/drivers/s390/cio/device.c +++ b/trunk/drivers/s390/cio/device.c @@ -826,17 +826,15 @@ io_subchannel_probe (struct subchannel *sch) get_device(&cdev->dev); return 0; } - cdev = kmalloc (sizeof(*cdev), GFP_KERNEL); + cdev = kzalloc (sizeof(*cdev), GFP_KERNEL); if (!cdev) return -ENOMEM; - memset(cdev, 0, sizeof(struct ccw_device)); - cdev->private = kmalloc(sizeof(struct ccw_device_private), + cdev->private = kzalloc(sizeof(struct ccw_device_private), GFP_KERNEL | GFP_DMA); if (!cdev->private) { kfree(cdev); return -ENOMEM; } - memset(cdev->private, 0, sizeof(struct ccw_device_private)); atomic_set(&cdev->private->onoff, 0); cdev->dev = (struct device) { .parent = &sch->dev, diff --git a/trunk/drivers/s390/cio/device_fsm.c b/trunk/drivers/s390/cio/device_fsm.c index b302779e7cff..180b3bf8b90d 100644 --- a/trunk/drivers/s390/cio/device_fsm.c +++ b/trunk/drivers/s390/cio/device_fsm.c @@ -827,6 +827,17 @@ ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event) } return; } + /* + * Check if a halt or clear has been issued in the meanwhile. If yes, + * only deliver the halt/clear interrupt to the device driver as if it + * had killed the original request. + */ + if (irb->scsw.fctl & (SCSW_FCTL_CLEAR_FUNC | SCSW_FCTL_HALT_FUNC)) { + cdev->private->flags.dosense = 0; + memset(&cdev->private->irb, 0, sizeof(struct irb)); + ccw_device_accumulate_irb(cdev, irb); + goto call_handler; + } /* Add basic sense info to irb. */ ccw_device_accumulate_basic_sense(cdev, irb); if (cdev->private->flags.dosense) { @@ -834,6 +845,7 @@ ccw_device_w4sense(struct ccw_device *cdev, enum dev_event dev_event) ccw_device_do_sense(cdev, irb); return; } +call_handler: cdev->private->state = DEV_STATE_ONLINE; /* Call the handler. */ if (ccw_device_call_handler(cdev) && cdev->private->flags.doverify) diff --git a/trunk/drivers/s390/cio/device_ops.c b/trunk/drivers/s390/cio/device_ops.c index 3a50b1903287..795abb5a65ba 100644 --- a/trunk/drivers/s390/cio/device_ops.c +++ b/trunk/drivers/s390/cio/device_ops.c @@ -359,10 +359,9 @@ read_dev_chars (struct ccw_device *cdev, void **buffer, int length) CIO_TRACE_EVENT (4, "rddevch"); CIO_TRACE_EVENT (4, sch->dev.bus_id); - rdc_ccw = kmalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); + rdc_ccw = kzalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); if (!rdc_ccw) return -ENOMEM; - memset(rdc_ccw, 0, sizeof(struct ccw1)); rdc_ccw->cmd_code = CCW_CMD_RDC; rdc_ccw->count = length; rdc_ccw->flags = CCW_FLAG_SLI; @@ -426,16 +425,14 @@ read_conf_data_lpm (struct ccw_device *cdev, void **buffer, int *length, __u8 lp if (!ciw || ciw->cmd == 0) return -EOPNOTSUPP; - rcd_ccw = kmalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); + rcd_ccw = kzalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA); if (!rcd_ccw) return -ENOMEM; - memset(rcd_ccw, 0, sizeof(struct ccw1)); - rcd_buf = kmalloc(ciw->count, GFP_KERNEL | GFP_DMA); + rcd_buf = kzalloc(ciw->count, GFP_KERNEL | GFP_DMA); if (!rcd_buf) { kfree(rcd_ccw); return -ENOMEM; } - memset (rcd_buf, 0, ciw->count); rcd_ccw->cmd_code = ciw->cmd; rcd_ccw->cda = (__u32) __pa (rcd_buf); rcd_ccw->count = ciw->count; diff --git a/trunk/drivers/s390/cio/qdio.c b/trunk/drivers/s390/cio/qdio.c index 9ed37dc9a1b0..814f9258ce00 100644 --- a/trunk/drivers/s390/cio/qdio.c +++ b/trunk/drivers/s390/cio/qdio.c @@ -1686,16 +1686,14 @@ qdio_alloc_qs(struct qdio_irq *irq_ptr, int result=-ENOMEM; for (i=0;islib=kmalloc(PAGE_SIZE,GFP_KERNEL); + q->slib = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!q->slib) { QDIO_PRINT_ERR("kmalloc of slib failed!\n"); goto out; @@ -1705,14 +1703,12 @@ qdio_alloc_qs(struct qdio_irq *irq_ptr, } for (i=0;islib=kmalloc(PAGE_SIZE,GFP_KERNEL); if (!q->slib) { QDIO_PRINT_ERR("kmalloc of slib failed!\n"); @@ -2984,7 +2980,7 @@ qdio_allocate(struct qdio_initialize *init_data) qdio_allocate_do_dbf(init_data); /* create irq */ - irq_ptr=kmalloc(sizeof(struct qdio_irq), GFP_KERNEL | GFP_DMA); + irq_ptr = kzalloc(sizeof(struct qdio_irq), GFP_KERNEL | GFP_DMA); QDIO_DBF_TEXT0(0,setup,"irq_ptr:"); QDIO_DBF_HEX0(0,setup,&irq_ptr,sizeof(void*)); @@ -2994,8 +2990,6 @@ qdio_allocate(struct qdio_initialize *init_data) return -ENOMEM; } - memset(irq_ptr,0,sizeof(struct qdio_irq)); - init_MUTEX(&irq_ptr->setting_up_sema); /* QDR must be in DMA area since CCW data address is only 32 bit */ @@ -3686,10 +3680,10 @@ qdio_get_qdio_memory(void) for (i=1;itype == TYPE82_RSP_CODE) + PRINTKW("Machine check failure\n"); + else + PRINTKW("Module failure\n"); + return REC_HARDWAR_ERR; case REP82_ERROR_OPERAND_INVALID: + return REC_OPERAND_INV; case REP88_ERROR_MESSAGE_MALFORMD: + PRINTKW("Message malformed\n"); return REC_OPERAND_INV; case REP82_ERROR_OPERAND_SIZE: return REC_OPERAND_SIZE; diff --git a/trunk/drivers/s390/crypto/z90main.c b/trunk/drivers/s390/crypto/z90main.c index 7d6f19030ef9..982acc7303ea 100644 --- a/trunk/drivers/s390/crypto/z90main.c +++ b/trunk/drivers/s390/crypto/z90main.c @@ -1,9 +1,9 @@ /* * linux/drivers/s390/crypto/z90main.c * - * z90crypt 1.3.2 + * z90crypt 1.3.3 * - * Copyright (C) 2001, 2004 IBM Corporation + * Copyright (C) 2001, 2005 IBM Corporation * Author(s): Robert Burroughs (burrough@us.ibm.com) * Eric Rossman (edrossma@us.ibm.com) * @@ -707,13 +707,12 @@ z90crypt_open(struct inode *inode, struct file *filp) if (quiesce_z90crypt) return -EQUIESCE; - private_data_p = kmalloc(sizeof(struct priv_data), GFP_KERNEL); + private_data_p = kzalloc(sizeof(struct priv_data), GFP_KERNEL); if (!private_data_p) { PRINTK("Memory allocate failed\n"); return -ENOMEM; } - memset((void *)private_data_p, 0, sizeof(struct priv_data)); private_data_p->status = STAT_OPEN; private_data_p->opener_pid = PID(); filp->private_data = private_data_p; @@ -991,6 +990,7 @@ remove_device(struct device *device_p) * PCIXCC_MCL2 512-2048 ----- (applying any GA LIC will make an MCL3 card) * PCIXCC_MCL3 ----- 128-2048 * CEX2C 512-2048 128-2048 + * CEX2A ??-2048 same (the lower limit is less than 128 bit...) * * ext_bitlens (extended bitlengths) is a global, since you should not apply an * MCL to just one card in a machine. We assume, at first, that all cards have @@ -2736,13 +2736,11 @@ create_z90crypt(int *cdx_p) z90crypt.max_count = Z90CRYPT_NUM_DEVS; z90crypt.cdx = *cdx_p; - hdware_blk_p = (struct hdware_block *) - kmalloc(sizeof(struct hdware_block), GFP_ATOMIC); + hdware_blk_p = kzalloc(sizeof(struct hdware_block), GFP_ATOMIC); if (!hdware_blk_p) { PDEBUG("kmalloc for hardware block failed\n"); return ENOMEM; } - memset(hdware_blk_p, 0x00, sizeof(struct hdware_block)); z90crypt.hdware_info = hdware_blk_p; return 0; @@ -2977,12 +2975,11 @@ create_crypto_device(int index) total_size = sizeof(struct device) + z90crypt.q_depth_array[index] * sizeof(int); - dev_ptr = (struct device *) kmalloc(total_size, GFP_ATOMIC); + dev_ptr = kzalloc(total_size, GFP_ATOMIC); if (!dev_ptr) { PRINTK("kmalloc device %d failed\n", index); return ENOMEM; } - memset(dev_ptr, 0, total_size); dev_ptr->dev_resp_p = kmalloc(MAX_RESPONSE_SIZE, GFP_ATOMIC); if (!dev_ptr->dev_resp_p) { kfree(dev_ptr); diff --git a/trunk/drivers/s390/net/claw.c b/trunk/drivers/s390/net/claw.c index acd2a3f005f1..23d53bf9daf1 100644 --- a/trunk/drivers/s390/net/claw.c +++ b/trunk/drivers/s390/net/claw.c @@ -310,7 +310,7 @@ claw_probe(struct ccwgroup_device *cgdev) printk(KERN_INFO "claw: variable cgdev =\n"); dumpit((char *)cgdev, sizeof(struct ccwgroup_device)); #endif - privptr = kmalloc(sizeof(struct claw_privbk), GFP_KERNEL); + privptr = kzalloc(sizeof(struct claw_privbk), GFP_KERNEL); if (privptr == NULL) { probe_error(cgdev); put_device(&cgdev->dev); @@ -319,7 +319,6 @@ claw_probe(struct ccwgroup_device *cgdev) CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM); return -ENOMEM; } - memset(privptr,0x00,sizeof(struct claw_privbk)); privptr->p_mtc_envelope= kmalloc( MAX_ENVELOPE_SIZE, GFP_KERNEL); privptr->p_env = kmalloc(sizeof(struct claw_env), GFP_KERNEL); if ((privptr->p_mtc_envelope==NULL) || (privptr->p_env==NULL)) { diff --git a/trunk/drivers/s390/net/fsm.c b/trunk/drivers/s390/net/fsm.c index 6caf5fa6a3b5..7145e2134cf0 100644 --- a/trunk/drivers/s390/net/fsm.c +++ b/trunk/drivers/s390/net/fsm.c @@ -21,38 +21,34 @@ init_fsm(char *name, const char **state_names, const char **event_names, int nr_ fsm_function_t *m; fsm *f; - this = (fsm_instance *)kmalloc(sizeof(fsm_instance), order); + this = kzalloc(sizeof(fsm_instance), order); if (this == NULL) { printk(KERN_WARNING "fsm(%s): init_fsm: Couldn't alloc instance\n", name); return NULL; } - memset(this, 0, sizeof(fsm_instance)); strlcpy(this->name, name, sizeof(this->name)); - f = (fsm *)kmalloc(sizeof(fsm), order); + f = kzalloc(sizeof(fsm), order); if (f == NULL) { printk(KERN_WARNING "fsm(%s): init_fsm: Couldn't alloc fsm\n", name); kfree_fsm(this); return NULL; } - memset(f, 0, sizeof(fsm)); f->nr_events = nr_events; f->nr_states = nr_states; f->event_names = event_names; f->state_names = state_names; this->f = f; - m = (fsm_function_t *)kmalloc( - sizeof(fsm_function_t) * nr_states * nr_events, order); + m = kcalloc(nr_states*nr_events, sizeof(fsm_function_t), order); if (m == NULL) { printk(KERN_WARNING "fsm(%s): init_fsm: Couldn't alloc jumptable\n", name); kfree_fsm(this); return NULL; } - memset(m, 0, sizeof(fsm_function_t) * f->nr_states * f->nr_events); f->jumpmatrix = m; for (i = 0; i < tmpl_len; i++) { diff --git a/trunk/drivers/s390/net/iucv.c b/trunk/drivers/s390/net/iucv.c index 760e77ec5a11..6190be9dca99 100644 --- a/trunk/drivers/s390/net/iucv.c +++ b/trunk/drivers/s390/net/iucv.c @@ -386,7 +386,7 @@ iucv_init(void) } /* Note: GFP_DMA used used to get memory below 2G */ - iucv_external_int_buffer = kmalloc(sizeof(iucv_GeneralInterrupt), + iucv_external_int_buffer = kzalloc(sizeof(iucv_GeneralInterrupt), GFP_KERNEL|GFP_DMA); if (!iucv_external_int_buffer) { printk(KERN_WARNING @@ -396,10 +396,9 @@ iucv_init(void) bus_unregister(&iucv_bus); return -ENOMEM; } - memset(iucv_external_int_buffer, 0, sizeof(iucv_GeneralInterrupt)); /* Initialize parameter pool */ - iucv_param_pool = kmalloc(sizeof(iucv_param) * PARAM_POOL_SIZE, + iucv_param_pool = kzalloc(sizeof(iucv_param) * PARAM_POOL_SIZE, GFP_KERNEL|GFP_DMA); if (!iucv_param_pool) { printk(KERN_WARNING "%s: Could not allocate param pool\n", @@ -410,7 +409,6 @@ iucv_init(void) bus_unregister(&iucv_bus); return -ENOMEM; } - memset(iucv_param_pool, 0, sizeof(iucv_param) * PARAM_POOL_SIZE); /* Initialize irq queue */ INIT_LIST_HEAD(&iucv_irq_queue); @@ -793,15 +791,14 @@ iucv_register_program (__u8 pgmname[16], } max_connections = iucv_query_maxconn(); - iucv_pathid_table = kmalloc(max_connections * sizeof(handler *), - GFP_ATOMIC); + iucv_pathid_table = kcalloc(max_connections, sizeof(handler *), + GFP_ATOMIC); if (iucv_pathid_table == NULL) { printk(KERN_WARNING "%s: iucv_pathid_table storage " "allocation failed\n", __FUNCTION__); kfree(new_handler); return NULL; } - memset (iucv_pathid_table, 0, max_connections * sizeof(handler *)); } memset(new_handler, 0, sizeof (handler)); memcpy(new_handler->id.user_data, pgmname, diff --git a/trunk/drivers/s390/net/lcs.c b/trunk/drivers/s390/net/lcs.c index 9cf88d7201d3..edcf05d5d568 100644 --- a/trunk/drivers/s390/net/lcs.c +++ b/trunk/drivers/s390/net/lcs.c @@ -115,11 +115,10 @@ lcs_alloc_channel(struct lcs_channel *channel) LCS_DBF_TEXT(2, setup, "ichalloc"); for (cnt = 0; cnt < LCS_NUM_BUFFS; cnt++) { /* alloc memory fo iobuffer */ - channel->iob[cnt].data = (void *) - kmalloc(LCS_IOBUFFERSIZE, GFP_DMA | GFP_KERNEL); + channel->iob[cnt].data = + kzalloc(LCS_IOBUFFERSIZE, GFP_DMA | GFP_KERNEL); if (channel->iob[cnt].data == NULL) break; - memset(channel->iob[cnt].data, 0, LCS_IOBUFFERSIZE); channel->iob[cnt].state = BUF_STATE_EMPTY; } if (cnt < LCS_NUM_BUFFS) { @@ -182,10 +181,9 @@ lcs_alloc_card(void) LCS_DBF_TEXT(2, setup, "alloclcs"); - card = kmalloc(sizeof(struct lcs_card), GFP_KERNEL | GFP_DMA); + card = kzalloc(sizeof(struct lcs_card), GFP_KERNEL | GFP_DMA); if (card == NULL) return NULL; - memset(card, 0, sizeof(struct lcs_card)); card->lan_type = LCS_FRAME_TYPE_AUTO; card->pkt_seq = 0; card->lancmd_timeout = LCS_LANCMD_TIMEOUT_DEFAULT; @@ -793,10 +791,9 @@ lcs_alloc_reply(struct lcs_cmd *cmd) LCS_DBF_TEXT(4, trace, "getreply"); - reply = kmalloc(sizeof(struct lcs_reply), GFP_ATOMIC); + reply = kzalloc(sizeof(struct lcs_reply), GFP_ATOMIC); if (!reply) return NULL; - memset(reply,0,sizeof(struct lcs_reply)); atomic_set(&reply->refcnt,1); reply->sequence_no = cmd->sequence_no; reply->received = 0; diff --git a/trunk/drivers/s390/net/netiucv.c b/trunk/drivers/s390/net/netiucv.c index 71d3853e8682..260a93c8c442 100644 --- a/trunk/drivers/s390/net/netiucv.c +++ b/trunk/drivers/s390/net/netiucv.c @@ -1728,14 +1728,13 @@ static int netiucv_register_device(struct net_device *ndev) { struct netiucv_priv *priv = ndev->priv; - struct device *dev = kmalloc(sizeof(struct device), GFP_KERNEL); + struct device *dev = kzalloc(sizeof(struct device), GFP_KERNEL); int ret; IUCV_DBF_TEXT(trace, 3, __FUNCTION__); if (dev) { - memset(dev, 0, sizeof(struct device)); snprintf(dev->bus_id, BUS_ID_SIZE, "net%s", ndev->name); dev->bus = &iucv_bus; dev->parent = iucv_root; @@ -1784,11 +1783,9 @@ netiucv_new_connection(struct net_device *dev, char *username) { struct iucv_connection **clist = &iucv_connections; struct iucv_connection *conn = - (struct iucv_connection *) - kmalloc(sizeof(struct iucv_connection), GFP_KERNEL); + kzalloc(sizeof(struct iucv_connection), GFP_KERNEL); if (conn) { - memset(conn, 0, sizeof(struct iucv_connection)); skb_queue_head_init(&conn->collect_queue); skb_queue_head_init(&conn->commit_queue); conn->max_buffsize = NETIUCV_BUFSIZE_DEFAULT; diff --git a/trunk/drivers/s390/net/qeth_eddp.c b/trunk/drivers/s390/net/qeth_eddp.c index 82cb4af2f0e7..44e226f211e7 100644 --- a/trunk/drivers/s390/net/qeth_eddp.c +++ b/trunk/drivers/s390/net/qeth_eddp.c @@ -389,9 +389,8 @@ qeth_eddp_create_eddp_data(struct qeth_hdr *qh, u8 *nh, u8 nhl, u8 *th, u8 thl) struct qeth_eddp_data *eddp; QETH_DBF_TEXT(trace, 5, "eddpcrda"); - eddp = kmalloc(sizeof(struct qeth_eddp_data), GFP_ATOMIC); + eddp = kzalloc(sizeof(struct qeth_eddp_data), GFP_ATOMIC); if (eddp){ - memset(eddp, 0, sizeof(struct qeth_eddp_data)); eddp->nhl = nhl; eddp->thl = thl; memcpy(&eddp->qh, qh, sizeof(struct qeth_hdr)); @@ -542,12 +541,11 @@ qeth_eddp_create_context_generic(struct qeth_card *card, struct sk_buff *skb, QETH_DBF_TEXT(trace, 5, "creddpcg"); /* create the context and allocate pages */ - ctx = kmalloc(sizeof(struct qeth_eddp_context), GFP_ATOMIC); + ctx = kzalloc(sizeof(struct qeth_eddp_context), GFP_ATOMIC); if (ctx == NULL){ QETH_DBF_TEXT(trace, 2, "ceddpcn1"); return NULL; } - memset(ctx, 0, sizeof(struct qeth_eddp_context)); ctx->type = QETH_LARGE_SEND_EDDP; qeth_eddp_calc_num_pages(ctx, skb, hdr_len); if (ctx->elements_per_skb > QETH_MAX_BUFFER_ELEMENTS(card)){ @@ -555,13 +553,12 @@ qeth_eddp_create_context_generic(struct qeth_card *card, struct sk_buff *skb, kfree(ctx); return NULL; } - ctx->pages = kmalloc(ctx->num_pages * sizeof(u8 *), GFP_ATOMIC); + ctx->pages = kcalloc(ctx->num_pages, sizeof(u8 *), GFP_ATOMIC); if (ctx->pages == NULL){ QETH_DBF_TEXT(trace, 2, "ceddpcn2"); kfree(ctx); return NULL; } - memset(ctx->pages, 0, ctx->num_pages * sizeof(u8 *)); for (i = 0; i < ctx->num_pages; ++i){ addr = (u8 *)__get_free_page(GFP_ATOMIC); if (addr == NULL){ @@ -573,15 +570,13 @@ qeth_eddp_create_context_generic(struct qeth_card *card, struct sk_buff *skb, memset(addr, 0, PAGE_SIZE); ctx->pages[i] = addr; } - ctx->elements = kmalloc(ctx->num_elements * + ctx->elements = kcalloc(ctx->num_elements, sizeof(struct qeth_eddp_element), GFP_ATOMIC); if (ctx->elements == NULL){ QETH_DBF_TEXT(trace, 2, "ceddpcn4"); qeth_eddp_free_context(ctx); return NULL; } - memset(ctx->elements, 0, - ctx->num_elements * sizeof(struct qeth_eddp_element)); /* reset num_elements; will be incremented again in fill_buffer to * reflect number of actually used elements */ ctx->num_elements = 0; diff --git a/trunk/drivers/s390/net/qeth_main.c b/trunk/drivers/s390/net/qeth_main.c index 021cd5d08c61..b3c6e7907790 100644 --- a/trunk/drivers/s390/net/qeth_main.c +++ b/trunk/drivers/s390/net/qeth_main.c @@ -297,12 +297,10 @@ qeth_alloc_card(void) struct qeth_card *card; QETH_DBF_TEXT(setup, 2, "alloccrd"); - card = (struct qeth_card *) kmalloc(sizeof(struct qeth_card), - GFP_DMA|GFP_KERNEL); + card = kzalloc(sizeof(struct qeth_card), GFP_DMA|GFP_KERNEL); if (!card) return NULL; QETH_DBF_HEX(setup, 2, &card, sizeof(void *)); - memset(card, 0, sizeof(struct qeth_card)); if (qeth_setup_channel(&card->read)) { kfree(card); return NULL; @@ -1632,9 +1630,8 @@ qeth_alloc_reply(struct qeth_card *card) { struct qeth_reply *reply; - reply = kmalloc(sizeof(struct qeth_reply), GFP_ATOMIC); + reply = kzalloc(sizeof(struct qeth_reply), GFP_ATOMIC); if (reply){ - memset(reply, 0, sizeof(struct qeth_reply)); atomic_set(&reply->refcnt, 1); reply->card = card; }; @@ -3348,13 +3345,11 @@ qeth_qdio_establish(struct qeth_card *card) QETH_DBF_TEXT(setup, 2, "qdioest"); - qib_param_field = kmalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(char), + qib_param_field = kzalloc(QDIO_MAX_BUFFERS_PER_Q * sizeof(char), GFP_KERNEL); if (!qib_param_field) return -ENOMEM; - memset(qib_param_field, 0, QDIO_MAX_BUFFERS_PER_Q * sizeof(char)); - qeth_create_qib_param_field(card, qib_param_field); qeth_create_qib_param_field_blkt(card, qib_param_field); @@ -4819,9 +4814,8 @@ qeth_arp_query(struct qeth_card *card, char *udata) /* get size of userspace buffer and mask_bits -> 6 bytes */ if (copy_from_user(&qinfo, udata, 6)) return -EFAULT; - if (!(qinfo.udata = kmalloc(qinfo.udata_len, GFP_KERNEL))) + if (!(qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL))) return -ENOMEM; - memset(qinfo.udata, 0, qinfo.udata_len); qinfo.udata_offset = QETH_QARP_ENTRIES_OFFSET; iob = qeth_get_setassparms_cmd(card, IPA_ARP_PROCESSING, IPA_CMD_ASS_ARP_QUERY_INFO, @@ -4969,11 +4963,10 @@ qeth_snmp_command(struct qeth_card *card, char *udata) return -EFAULT; } qinfo.udata_len = ureq->hdr.data_len; - if (!(qinfo.udata = kmalloc(qinfo.udata_len, GFP_KERNEL))){ + if (!(qinfo.udata = kzalloc(qinfo.udata_len, GFP_KERNEL))){ kfree(ureq); return -ENOMEM; } - memset(qinfo.udata, 0, qinfo.udata_len); qinfo.udata_offset = sizeof(struct qeth_snmp_ureq_hdr); iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_SNMP_CONTROL, @@ -5564,12 +5557,11 @@ qeth_get_addr_buffer(enum qeth_prot_versions prot) { struct qeth_ipaddr *addr; - addr = kmalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC); + addr = kzalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC); if (addr == NULL) { PRINT_WARN("Not enough memory to add address\n"); return NULL; } - memset(addr,0,sizeof(struct qeth_ipaddr)); addr->type = QETH_IP_TYPE_NORMAL; addr->proto = prot; return addr; diff --git a/trunk/drivers/s390/net/qeth_sys.c b/trunk/drivers/s390/net/qeth_sys.c index f2a076a2b2f1..882d419e4160 100644 --- a/trunk/drivers/s390/net/qeth_sys.c +++ b/trunk/drivers/s390/net/qeth_sys.c @@ -1145,11 +1145,10 @@ qeth_dev_ipato_add_store(const char *buf, size_t count, if ((rc = qeth_parse_ipatoe(buf, proto, addr, &mask_bits))) return rc; - if (!(ipatoe = kmalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL))){ + if (!(ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL))){ PRINT_WARN("No memory to allocate ipato entry\n"); return -ENOMEM; } - memset(ipatoe, 0, sizeof(struct qeth_ipato_entry)); ipatoe->proto = proto; memcpy(ipatoe->addr, addr, (proto == QETH_PROT_IPV4)? 4:16); ipatoe->mask_bits = mask_bits; diff --git a/trunk/drivers/s390/s390_rdev.c b/trunk/drivers/s390/s390_rdev.c index e3f647169827..3c7145d9f9a1 100644 --- a/trunk/drivers/s390/s390_rdev.c +++ b/trunk/drivers/s390/s390_rdev.c @@ -27,10 +27,9 @@ s390_root_dev_register(const char *name) if (!strlen(name)) return ERR_PTR(-EINVAL); - dev = kmalloc(sizeof(struct device), GFP_KERNEL); + dev = kzalloc(sizeof(struct device), GFP_KERNEL); if (!dev) return ERR_PTR(-ENOMEM); - memset(dev, 0, sizeof(struct device)); strncpy(dev->bus_id, name, min(strlen(name), (size_t)BUS_ID_SIZE)); dev->release = s390_root_dev_release; ret = device_register(dev); diff --git a/trunk/drivers/scsi/arm/cumana_2.c b/trunk/drivers/scsi/arm/cumana_2.c index 583d2d8c8335..fad2109268bb 100644 --- a/trunk/drivers/scsi/arm/cumana_2.c +++ b/trunk/drivers/scsi/arm/cumana_2.c @@ -550,6 +550,6 @@ module_exit(cumanascsi2_exit); MODULE_AUTHOR("Russell King"); MODULE_DESCRIPTION("Cumana SCSI-2 driver for Acorn machines"); -MODULE_PARM(term, "1-8i"); +module_param_array(term, int, NULL, 0); MODULE_PARM_DESC(term, "SCSI bus termination"); MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/scsi/arm/eesox.c b/trunk/drivers/scsi/arm/eesox.c index 3ffec7efc9d5..dcbb4b2b3fe0 100644 --- a/trunk/drivers/scsi/arm/eesox.c +++ b/trunk/drivers/scsi/arm/eesox.c @@ -674,6 +674,6 @@ module_exit(eesox_exit); MODULE_AUTHOR("Russell King"); MODULE_DESCRIPTION("EESOX 'Fast' SCSI driver for Acorn machines"); -MODULE_PARM(term, "1-8i"); +module_param_array(term, int, NULL, 0); MODULE_PARM_DESC(term, "SCSI bus termination"); MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/scsi/arm/powertec.c b/trunk/drivers/scsi/arm/powertec.c index 3113bdcedb13..3d69f6c45a6b 100644 --- a/trunk/drivers/scsi/arm/powertec.c +++ b/trunk/drivers/scsi/arm/powertec.c @@ -466,6 +466,6 @@ module_exit(powertecscsi_exit); MODULE_AUTHOR("Russell King"); MODULE_DESCRIPTION("Powertec SCSI driver"); -MODULE_PARM(term, "1-8i"); +module_param_array(term, int, NULL, 0); MODULE_PARM_DESC(term, "SCSI bus termination"); MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/scsi/ata_piix.c b/trunk/drivers/scsi/ata_piix.c index a74e23d39ba9..2d5be84d8bd4 100644 --- a/trunk/drivers/scsi/ata_piix.c +++ b/trunk/drivers/scsi/ata_piix.c @@ -742,7 +742,7 @@ static int piix_disable_ahci(struct pci_dev *pdev) /** * piix_check_450nx_errata - Check for problem 450NX setup * @ata_dev: the PCI device to check - * + * * Check for the present of 450NX errata #19 and errata #25. If * they are found return an error code so we can turn off DMA */ @@ -753,7 +753,7 @@ static int __devinit piix_check_450nx_errata(struct pci_dev *ata_dev) u16 cfg; u8 rev; int no_piix_dma = 0; - + while((pdev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82454NX, pdev)) != NULL) { /* Look for 450NX PXB. Check for problem configurations @@ -772,7 +772,7 @@ static int __devinit piix_check_450nx_errata(struct pci_dev *ata_dev) if(no_piix_dma == 2) dev_printk(KERN_WARNING, &ata_dev->dev, "A BIOS update may resolve this.\n"); return no_piix_dma; -} +} static void __devinit piix_init_sata_map(struct pci_dev *pdev, struct ata_port_info *pinfo) diff --git a/trunk/drivers/scsi/atari_scsi.c b/trunk/drivers/scsi/atari_scsi.c index f4c1ca7c1572..f677c5a32a68 100644 --- a/trunk/drivers/scsi/atari_scsi.c +++ b/trunk/drivers/scsi/atari_scsi.c @@ -239,17 +239,17 @@ static int atari_read_overruns = 0; #endif static int setup_can_queue = -1; -MODULE_PARM(setup_can_queue, "i"); +module_param(setup_can_queue, int, 0); static int setup_cmd_per_lun = -1; -MODULE_PARM(setup_cmd_per_lun, "i"); +module_param(setup_cmd_per_lun, int, 0); static int setup_sg_tablesize = -1; -MODULE_PARM(setup_sg_tablesize, "i"); +module_param(setup_sg_tablesize, int, 0); #ifdef SUPPORT_TAGS static int setup_use_tagged_queuing = -1; -MODULE_PARM(setup_use_tagged_queuing, "i"); +module_param(setup_use_tagged_queuing, int, 0); #endif static int setup_hostid = -1; -MODULE_PARM(setup_hostid, "i"); +module_param(setup_hostid, int, 0); #if defined(CONFIG_TT_DMA_EMUL) diff --git a/trunk/drivers/scsi/g_NCR5380.c b/trunk/drivers/scsi/g_NCR5380.c index 45756fa90777..e6bcfe949340 100644 --- a/trunk/drivers/scsi/g_NCR5380.c +++ b/trunk/drivers/scsi/g_NCR5380.c @@ -127,7 +127,7 @@ static int ncr_53c400a = NCR_NOT_SET; static int dtc_3181e = NCR_NOT_SET; static struct override { - NCR5380_implementation_fields; + NCR5380_map_type NCR5380_map_name; int irq; int dma; int board; /* Use NCR53c400, Ricoh, etc. extensions ? */ @@ -299,6 +299,10 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) }; int flags = 0; struct Scsi_Host *instance; +#ifdef CONFIG_SCSI_G_NCR5380_MEM + unsigned long base; + void __iomem *iomem; +#endif if (ncr_irq != NCR_NOT_SET) overrides[0].irq = ncr_irq; @@ -424,15 +428,22 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) region_size = NCR5380_region_size; } #else - if(!request_mem_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size, "ncr5380")) + base = overrides[current_override].NCR5380_map_name; + if (!request_mem_region(base, NCR5380_region_size, "ncr5380")) + continue; + iomem = ioremap(base, NCR5380_region_size); + if (!iomem) { + release_mem_region(base, NCR5380_region_size); continue; + } #endif instance = scsi_register(tpnt, sizeof(struct NCR5380_hostdata)); if (instance == NULL) { #ifndef CONFIG_SCSI_G_NCR5380_MEM release_region(overrides[current_override].NCR5380_map_name, region_size); #else - release_mem_region(overrides[current_override].NCR5380_map_name, NCR5380_region_size); + iounmap(iomem); + release_mem_region(base, NCR5380_region_size); #endif continue; } @@ -440,6 +451,8 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt) instance->NCR5380_instance_name = overrides[current_override].NCR5380_map_name; #ifndef CONFIG_SCSI_G_NCR5380_MEM instance->n_io_port = region_size; +#else + ((struct NCR5380_hostdata *)instance->hostdata).iomem = iomem; #endif NCR5380_init(instance, flags); @@ -509,6 +522,7 @@ int generic_NCR5380_release_resources(struct Scsi_Host *instance) #ifndef CONFIG_SCSI_G_NCR5380_MEM release_region(instance->NCR5380_instance_name, instance->n_io_port); #else + iounmap(((struct NCR5380_hostdata *)instance->hostdata).iomem); release_mem_region(instance->NCR5380_instance_name, NCR5380_region_size); #endif @@ -586,7 +600,7 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, } #else /* implies CONFIG_SCSI_G_NCR5380_MEM */ - isa_memcpy_fromio(dst + start, NCR53C400_host_buffer + NCR5380_map_name, 128); + memcpy_fromio(dst + start, iomem + NCR53C400_host_buffer, 128); #endif start += 128; blocks--; @@ -606,7 +620,7 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, } #else /* implies CONFIG_SCSI_G_NCR5380_MEM */ - isa_memcpy_fromio(dst + start, NCR53C400_host_buffer + NCR5380_map_name, 128); + memcpy_fromio(dst + start, iomem + NCR53C400_host_buffer, 128); #endif start += 128; blocks--; @@ -671,7 +685,7 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, } #else /* implies CONFIG_SCSI_G_NCR5380_MEM */ - isa_memcpy_toio(NCR53C400_host_buffer + NCR5380_map_name, src + start, 128); + memcpy_toio(iomem + NCR53C400_host_buffer, src + start, 128); #endif start += 128; blocks--; @@ -687,7 +701,7 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, } #else /* implies CONFIG_SCSI_G_NCR5380_MEM */ - isa_memcpy_toio(NCR53C400_host_buffer + NCR5380_map_name, src + start, 128); + memcpy_toio(iomem + NCR53C400_host_buffer, src + start, 128); #endif start += 128; blocks--; diff --git a/trunk/drivers/scsi/g_NCR5380.h b/trunk/drivers/scsi/g_NCR5380.h index 656fbe2f91f6..d60a89cb8052 100644 --- a/trunk/drivers/scsi/g_NCR5380.h +++ b/trunk/drivers/scsi/g_NCR5380.h @@ -82,6 +82,15 @@ static const char* generic_NCR5380_info(struct Scsi_Host *); #define NCR5380_read(reg) (inb(NCR5380_map_name + (reg))) #define NCR5380_write(reg, value) (outb((value), (NCR5380_map_name + (reg)))) +#define NCR5380_implementation_fields \ + NCR5380_map_type NCR5380_map_name + +#define NCR5380_local_declare() \ + register NCR5380_implementation_fields + +#define NCR5380_setup(instance) \ + NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name) + #else /* therefore CONFIG_SCSI_G_NCR5380_MEM */ @@ -95,18 +104,20 @@ static const char* generic_NCR5380_info(struct Scsi_Host *); #define NCR53C400_host_buffer 0x3900 #define NCR5380_region_size 0x3a00 -#define NCR5380_read(reg) isa_readb(NCR5380_map_name + NCR53C400_mem_base + (reg)) -#define NCR5380_write(reg, value) isa_writeb(value, NCR5380_map_name + NCR53C400_mem_base + (reg)) -#endif +#define NCR5380_read(reg) readb(iomem + NCR53C400_mem_base + (reg)) +#define NCR5380_write(reg, value) writeb(value, iomem + NCR53C400_mem_base + (reg)) #define NCR5380_implementation_fields \ - NCR5380_map_type NCR5380_map_name + NCR5380_map_type NCR5380_map_name; \ + void __iomem *iomem; #define NCR5380_local_declare() \ - register NCR5380_implementation_fields + register void __iomem *iomem #define NCR5380_setup(instance) \ - NCR5380_map_name = (NCR5380_map_type)((instance)->NCR5380_instance_name) + iomem = (((struct NCR5380_hostdata *)(instance)->hostdata).iomem) + +#endif #define NCR5380_intr generic_NCR5380_intr #define NCR5380_queue_command generic_NCR5380_queue_command diff --git a/trunk/drivers/scsi/in2000.c b/trunk/drivers/scsi/in2000.c index 34daa3e068de..9c519876f8a0 100644 --- a/trunk/drivers/scsi/in2000.c +++ b/trunk/drivers/scsi/in2000.c @@ -1898,6 +1898,21 @@ static int int_tab[] in2000__INITDATA = { 10 }; +static int probe_bios(u32 addr, u32 *s1, uchar *switches) +{ + void __iomem *p = ioremap(addr, 0x34); + if (!p) + return 0; + *s1 = readl(p + 0x10); + if (*s1 == 0x41564f4e || readl(p + 0x30) == 0x61776c41) { + /* Read the switch image that's mapped into EPROM space */ + *switches = ~readb(p + 0x20); + iounmap(p); + return 1; + } + iounmap(p); + return 0; +} static int __init in2000_detect(struct scsi_host_template * tpnt) { @@ -1930,6 +1945,7 @@ static int __init in2000_detect(struct scsi_host_template * tpnt) detect_count = 0; for (bios = 0; bios_tab[bios]; bios++) { + u32 s1 = 0; if (check_setup_args("ioport", &val, buf)) { base = val; switches = ~inb(base + IO_SWITCHES) & 0xff; @@ -1941,13 +1957,9 @@ static int __init in2000_detect(struct scsi_host_template * tpnt) * for the obvious ID strings. We look for the 2 most common ones and * hope that they cover all the cases... */ - else if (isa_readl(bios_tab[bios] + 0x10) == 0x41564f4e || isa_readl(bios_tab[bios] + 0x30) == 0x61776c41) { + else if (probe_bios(bios_tab[bios], &s1, &switches)) { printk("Found IN2000 BIOS at 0x%x ", (unsigned int) bios_tab[bios]); -/* Read the switch image that's mapped into EPROM space */ - - switches = ~((isa_readb(bios_tab[bios] + 0x20) & 0xff)); - /* Find out where the IO space is */ x = switches & (SW_ADDR0 | SW_ADDR1); @@ -2037,7 +2049,7 @@ static int __init in2000_detect(struct scsi_host_template * tpnt) /* Older BIOS's had a 'sync on/off' switch - use its setting */ - if (isa_readl(bios_tab[bios] + 0x10) == 0x41564f4e && (switches & SW_SYNC_DOS5)) + if (s1 == 0x41564f4e && (switches & SW_SYNC_DOS5)) hostdata->sync_off = 0x00; /* sync defaults to on */ else hostdata->sync_off = 0xff; /* sync defaults to off */ diff --git a/trunk/drivers/scsi/libata-bmdma.c b/trunk/drivers/scsi/libata-bmdma.c index 96b4d2160df8..95d81d86d8b7 100644 --- a/trunk/drivers/scsi/libata-bmdma.c +++ b/trunk/drivers/scsi/libata-bmdma.c @@ -418,6 +418,240 @@ u8 ata_altstatus(struct ata_port *ap) return inb(ap->ioaddr.altstatus_addr); } +/** + * ata_bmdma_setup_mmio - Set up PCI IDE BMDMA transaction + * @qc: Info associated with this ATA transaction. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +static void ata_bmdma_setup_mmio (struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); + u8 dmactl; + void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; + + /* load PRD table addr. */ + mb(); /* make sure PRD table writes are visible to controller */ + writel(ap->prd_dma, mmio + ATA_DMA_TABLE_OFS); + + /* specify data direction, triple-check start bit is clear */ + dmactl = readb(mmio + ATA_DMA_CMD); + dmactl &= ~(ATA_DMA_WR | ATA_DMA_START); + if (!rw) + dmactl |= ATA_DMA_WR; + writeb(dmactl, mmio + ATA_DMA_CMD); + + /* issue r/w command */ + ap->ops->exec_command(ap, &qc->tf); +} + +/** + * ata_bmdma_start_mmio - Start a PCI IDE BMDMA transaction + * @qc: Info associated with this ATA transaction. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +static void ata_bmdma_start_mmio (struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; + u8 dmactl; + + /* start host DMA transaction */ + dmactl = readb(mmio + ATA_DMA_CMD); + writeb(dmactl | ATA_DMA_START, mmio + ATA_DMA_CMD); + + /* Strictly, one may wish to issue a readb() here, to + * flush the mmio write. However, control also passes + * to the hardware at this point, and it will interrupt + * us when we are to resume control. So, in effect, + * we don't care when the mmio write flushes. + * Further, a read of the DMA status register _immediately_ + * following the write may not be what certain flaky hardware + * is expected, so I think it is best to not add a readb() + * without first all the MMIO ATA cards/mobos. + * Or maybe I'm just being paranoid. + */ +} + +/** + * ata_bmdma_setup_pio - Set up PCI IDE BMDMA transaction (PIO) + * @qc: Info associated with this ATA transaction. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +static void ata_bmdma_setup_pio (struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); + u8 dmactl; + + /* load PRD table addr. */ + outl(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS); + + /* specify data direction, triple-check start bit is clear */ + dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); + dmactl &= ~(ATA_DMA_WR | ATA_DMA_START); + if (!rw) + dmactl |= ATA_DMA_WR; + outb(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD); + + /* issue r/w command */ + ap->ops->exec_command(ap, &qc->tf); +} + +/** + * ata_bmdma_start_pio - Start a PCI IDE BMDMA transaction (PIO) + * @qc: Info associated with this ATA transaction. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +static void ata_bmdma_start_pio (struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + u8 dmactl; + + /* start host DMA transaction */ + dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); + outb(dmactl | ATA_DMA_START, + ap->ioaddr.bmdma_addr + ATA_DMA_CMD); +} + + +/** + * ata_bmdma_start - Start a PCI IDE BMDMA transaction + * @qc: Info associated with this ATA transaction. + * + * Writes the ATA_DMA_START flag to the DMA command register. + * + * May be used as the bmdma_start() entry in ata_port_operations. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ +void ata_bmdma_start(struct ata_queued_cmd *qc) +{ + if (qc->ap->flags & ATA_FLAG_MMIO) + ata_bmdma_start_mmio(qc); + else + ata_bmdma_start_pio(qc); +} + + +/** + * ata_bmdma_setup - Set up PCI IDE BMDMA transaction + * @qc: Info associated with this ATA transaction. + * + * Writes address of PRD table to device's PRD Table Address + * register, sets the DMA control register, and calls + * ops->exec_command() to start the transfer. + * + * May be used as the bmdma_setup() entry in ata_port_operations. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ +void ata_bmdma_setup(struct ata_queued_cmd *qc) +{ + if (qc->ap->flags & ATA_FLAG_MMIO) + ata_bmdma_setup_mmio(qc); + else + ata_bmdma_setup_pio(qc); +} + + +/** + * ata_bmdma_irq_clear - Clear PCI IDE BMDMA interrupt. + * @ap: Port associated with this ATA transaction. + * + * Clear interrupt and error flags in DMA status register. + * + * May be used as the irq_clear() entry in ata_port_operations. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +void ata_bmdma_irq_clear(struct ata_port *ap) +{ + if (!ap->ioaddr.bmdma_addr) + return; + + if (ap->flags & ATA_FLAG_MMIO) { + void __iomem *mmio = + ((void __iomem *) ap->ioaddr.bmdma_addr) + ATA_DMA_STATUS; + writeb(readb(mmio), mmio); + } else { + unsigned long addr = ap->ioaddr.bmdma_addr + ATA_DMA_STATUS; + outb(inb(addr), addr); + } +} + + +/** + * ata_bmdma_status - Read PCI IDE BMDMA status + * @ap: Port associated with this ATA transaction. + * + * Read and return BMDMA status register. + * + * May be used as the bmdma_status() entry in ata_port_operations. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +u8 ata_bmdma_status(struct ata_port *ap) +{ + u8 host_stat; + if (ap->flags & ATA_FLAG_MMIO) { + void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; + host_stat = readb(mmio + ATA_DMA_STATUS); + } else + host_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); + return host_stat; +} + + +/** + * ata_bmdma_stop - Stop PCI IDE BMDMA transfer + * @qc: Command we are ending DMA for + * + * Clears the ATA_DMA_START flag in the dma control register + * + * May be used as the bmdma_stop() entry in ata_port_operations. + * + * LOCKING: + * spin_lock_irqsave(host_set lock) + */ + +void ata_bmdma_stop(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + if (ap->flags & ATA_FLAG_MMIO) { + void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; + + /* clear start/stop bit */ + writeb(readb(mmio + ATA_DMA_CMD) & ~ATA_DMA_START, + mmio + ATA_DMA_CMD); + } else { + /* clear start/stop bit */ + outb(inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD) & ~ATA_DMA_START, + ap->ioaddr.bmdma_addr + ATA_DMA_CMD); + } + + /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ + ata_altstatus(ap); /* dummy read */ +} + #ifdef CONFIG_PCI static struct ata_probe_ent * ata_probe_ent_alloc(struct device *dev, const struct ata_port_info *port) @@ -707,7 +941,7 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, * @pdev: PCI device * * Some PCI ATA devices report simplex mode but in fact can be told to - * enter non simplex mode. This implements the neccessary logic to + * enter non simplex mode. This implements the neccessary logic to * perform the task on such devices. Calling it on other devices will * have -undefined- behaviour. */ @@ -732,7 +966,7 @@ unsigned long ata_pci_default_filter(const struct ata_port *ap, struct ata_devic { /* Filter out DMA modes if the device has been configured by the BIOS as PIO only */ - + if (ap->ioaddr.bmdma_addr == 0) xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); return xfer_mask; diff --git a/trunk/drivers/scsi/libata-core.c b/trunk/drivers/scsi/libata-core.c index 0314abd97f2d..d279666dcb38 100644 --- a/trunk/drivers/scsi/libata-core.c +++ b/trunk/drivers/scsi/libata-core.c @@ -64,9 +64,9 @@ static unsigned int ata_dev_init_params(struct ata_port *ap, struct ata_device *dev); static void ata_set_mode(struct ata_port *ap); -static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev); -static unsigned int ata_dev_xfermask(struct ata_port *ap, - struct ata_device *dev); +static unsigned int ata_dev_set_xfermode(struct ata_port *ap, + struct ata_device *dev); +static void ata_dev_xfermask(struct ata_port *ap, struct ata_device *dev); static unsigned int ata_unique_id = 1; static struct workqueue_struct *ata_wq; @@ -190,7 +190,7 @@ static const u8 ata_rw_cmds[] = { * ata_rwcmd_protocol - set taskfile r/w commands and protocol * @qc: command to examine and configure * - * Examine the device configuration and tf->flags to calculate + * Examine the device configuration and tf->flags to calculate * the proper read/write commands and protocol to use. * * LOCKING: @@ -203,7 +203,7 @@ int ata_rwcmd_protocol(struct ata_queued_cmd *qc) u8 cmd; int index, fua, lba48, write; - + fua = (tf->flags & ATA_TFLAG_FUA) ? 4 : 0; lba48 = (tf->flags & ATA_TFLAG_LBA48) ? 2 : 0; write = (tf->flags & ATA_TFLAG_WRITE) ? 1 : 0; @@ -252,6 +252,29 @@ static unsigned int ata_pack_xfermask(unsigned int pio_mask, ((udma_mask << ATA_SHIFT_UDMA) & ATA_MASK_UDMA); } +/** + * ata_unpack_xfermask - Unpack xfer_mask into pio, mwdma and udma masks + * @xfer_mask: xfer_mask to unpack + * @pio_mask: resulting pio_mask + * @mwdma_mask: resulting mwdma_mask + * @udma_mask: resulting udma_mask + * + * Unpack @xfer_mask into @pio_mask, @mwdma_mask and @udma_mask. + * Any NULL distination masks will be ignored. + */ +static void ata_unpack_xfermask(unsigned int xfer_mask, + unsigned int *pio_mask, + unsigned int *mwdma_mask, + unsigned int *udma_mask) +{ + if (pio_mask) + *pio_mask = (xfer_mask & ATA_MASK_PIO) >> ATA_SHIFT_PIO; + if (mwdma_mask) + *mwdma_mask = (xfer_mask & ATA_MASK_MWDMA) >> ATA_SHIFT_MWDMA; + if (udma_mask) + *udma_mask = (xfer_mask & ATA_MASK_UDMA) >> ATA_SHIFT_UDMA; +} + static const struct ata_xfer_ent { unsigned int shift, bits; u8 base; @@ -372,6 +395,15 @@ static const char *ata_mode_string(unsigned int xfer_mask) return ""; } +static void ata_dev_disable(struct ata_port *ap, struct ata_device *dev) +{ + if (ata_dev_present(dev)) { + printk(KERN_WARNING "ata%u: dev %u disabled\n", + ap->id, dev->devno); + dev->class++; + } +} + /** * ata_pio_devchk - PATA device presence detection * @ap: ATA channel to examine @@ -987,6 +1019,22 @@ ata_exec_internal(struct ata_port *ap, struct ata_device *dev, ata_qc_free(qc); + /* XXX - Some LLDDs (sata_mv) disable port on command failure. + * Until those drivers are fixed, we detect the condition + * here, fail the command with AC_ERR_SYSTEM and reenable the + * port. + * + * Note that this doesn't change any behavior as internal + * command failure results in disabling the device in the + * higher layer for LLDDs without new reset/EH callbacks. + * + * Kill the following code as soon as those drivers are fixed. + */ + if (ap->flags & ATA_FLAG_PORT_DISABLED) { + err_mask |= AC_ERR_SYSTEM; + ata_port_probe(ap); + } + return err_mask; } @@ -1007,7 +1055,7 @@ unsigned int ata_pio_need_iordy(const struct ata_device *adev) return 0; if (speed > 2) return 1; - + /* If we have no drive specific rule, then PIO 2 is non IORDY */ if (adev->id[ATA_ID_FIELD_VALID] & 2) { /* EIDE */ @@ -1305,7 +1353,7 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev, if (print_info) printk(KERN_INFO "ata%u(%u): applying bridge limits\n", ap->id, dev->devno); - ap->udma_mask &= ATA_UDMA5; + dev->udma_mask &= ATA_UDMA5; dev->max_sectors = ATA_MAX_SECTORS; } @@ -1316,8 +1364,6 @@ static int ata_dev_configure(struct ata_port *ap, struct ata_device *dev, return 0; err_out_nosup: - printk(KERN_WARNING "ata%u: dev %u not supported, ignoring\n", - ap->id, dev->devno); DPRINTK("EXIT, err\n"); return rc; } @@ -1384,7 +1430,7 @@ static int ata_bus_probe(struct ata_port *ap) } if (ata_dev_configure(ap, dev, 1)) { - dev->class++; /* disable device */ + ata_dev_disable(ap, dev); continue; } @@ -1529,6 +1575,23 @@ void sata_phy_reset(struct ata_port *ap) ata_bus_reset(ap); } +/** + * ata_dev_pair - return other device on cable + * @ap: port + * @adev: device + * + * Obtain the other device on the same cable, or if none is + * present NULL is returned + */ + +struct ata_device *ata_dev_pair(struct ata_port *ap, struct ata_device *adev) +{ + struct ata_device *pair = &ap->device[1 - adev->devno]; + if (!ata_dev_present(pair)) + return NULL; + return pair; +} + /** * ata_port_disable - Disable port. * @ap: Port to be disabled. @@ -1557,7 +1620,7 @@ void ata_port_disable(struct ata_port *ap) * PIO 0-5, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds). * These were taken from ATA/ATAPI-6 standard, rev 0a, except * for PIO 5, which is a nonstandard extension and UDMA6, which - * is currently supported only by Maxtor drives. + * is currently supported only by Maxtor drives. */ static const struct ata_timing ata_timing[] = { @@ -1572,11 +1635,11 @@ static const struct ata_timing ata_timing[] = { { XFER_UDMA_0, 0, 0, 0, 0, 0, 0, 0, 120 }, /* { XFER_UDMA_SLOW, 0, 0, 0, 0, 0, 0, 0, 150 }, */ - + { XFER_MW_DMA_2, 25, 0, 0, 0, 70, 25, 120, 0 }, { XFER_MW_DMA_1, 45, 0, 0, 0, 80, 50, 150, 0 }, { XFER_MW_DMA_0, 60, 0, 0, 0, 215, 215, 480, 0 }, - + { XFER_SW_DMA_2, 60, 0, 0, 0, 120, 120, 240, 0 }, { XFER_SW_DMA_1, 90, 0, 0, 0, 240, 240, 480, 0 }, { XFER_SW_DMA_0, 120, 0, 0, 0, 480, 480, 960, 0 }, @@ -1629,7 +1692,7 @@ static const struct ata_timing* ata_timing_find_mode(unsigned short speed) for (t = ata_timing; t->mode != speed; t++) if (t->mode == 0xFF) return NULL; - return t; + return t; } int ata_timing_compute(struct ata_device *adev, unsigned short speed, @@ -1639,7 +1702,7 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed, struct ata_timing p; /* - * Find the mode. + * Find the mode. */ if (!(s = ata_timing_find_mode(speed))) @@ -1697,20 +1760,28 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed, return 0; } -static void ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev) +static int ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev) { - if (!ata_dev_present(dev) || (ap->flags & ATA_FLAG_PORT_DISABLED)) - return; + unsigned int err_mask; + int rc; if (dev->xfer_shift == ATA_SHIFT_PIO) dev->flags |= ATA_DFLAG_PIO; - ata_dev_set_xfermode(ap, dev); + err_mask = ata_dev_set_xfermode(ap, dev); + if (err_mask) { + printk(KERN_ERR + "ata%u: failed to set xfermode (err_mask=0x%x)\n", + ap->id, err_mask); + return -EIO; + } - if (ata_dev_revalidate(ap, dev, 0)) { - printk(KERN_ERR "ata%u: failed to revalidate after set " - "xfermode, disabled\n", ap->id); - ata_port_disable(ap); + rc = ata_dev_revalidate(ap, dev, 0); + if (rc) { + printk(KERN_ERR + "ata%u: failed to revalidate after set xfermode\n", + ap->id); + return rc; } DPRINTK("xfer_shift=%u, xfer_mode=0x%x\n", @@ -1719,6 +1790,7 @@ static void ata_dev_set_mode(struct ata_port *ap, struct ata_device *dev) printk(KERN_INFO "ata%u: dev %u configured for %s\n", ap->id, dev->devno, ata_mode_string(ata_xfer_mode2mask(dev->xfer_mode))); + return 0; } static int ata_host_set_pio(struct ata_port *ap) @@ -1778,16 +1850,19 @@ static void ata_set_mode(struct ata_port *ap) /* step 1: calculate xfer_mask */ for (i = 0; i < ATA_MAX_DEVICES; i++) { struct ata_device *dev = &ap->device[i]; - unsigned int xfer_mask; + unsigned int pio_mask, dma_mask; if (!ata_dev_present(dev)) continue; - xfer_mask = ata_dev_xfermask(ap, dev); + ata_dev_xfermask(ap, dev); + + /* TODO: let LLDD filter dev->*_mask here */ - dev->pio_mode = ata_xfer_mask2mode(xfer_mask & ATA_MASK_PIO); - dev->dma_mode = ata_xfer_mask2mode(xfer_mask & (ATA_MASK_MWDMA | - ATA_MASK_UDMA)); + pio_mask = ata_pack_xfermask(dev->pio_mask, 0, 0); + dma_mask = ata_pack_xfermask(0, dev->mwdma_mask, dev->udma_mask); + dev->pio_mode = ata_xfer_mask2mode(pio_mask); + dev->dma_mode = ata_xfer_mask2mode(dma_mask); } /* step 2: always set host PIO timings */ @@ -1799,11 +1874,15 @@ static void ata_set_mode(struct ata_port *ap) ata_host_set_dma(ap); /* step 4: update devices' xfer mode */ - for (i = 0; i < ATA_MAX_DEVICES; i++) - ata_dev_set_mode(ap, &ap->device[i]); + for (i = 0; i < ATA_MAX_DEVICES; i++) { + struct ata_device *dev = &ap->device[i]; - if (ap->flags & ATA_FLAG_PORT_DISABLED) - return; + if (!ata_dev_present(dev)) + continue; + + if (ata_dev_set_mode(ap, dev)) + goto err_out; + } if (ap->ops->post_set_mode) ap->ops->post_set_mode(ap); @@ -1999,11 +2078,11 @@ static unsigned int ata_bus_softreset(struct ata_port *ap, */ msleep(150); - - /* Before we perform post reset processing we want to see if + + /* Before we perform post reset processing we want to see if the bus shows 0xFF because the odd clown forgets the D7 pulldown resistor */ - + if (ata_check_status(ap) == 0xFF) return 1; /* Positive is failure for some reason */ @@ -2572,22 +2651,22 @@ static const char * const ata_dma_blacklist [] = { "SanDisk SDP3B-64", NULL, "SANYO CD-ROM CRD", NULL, "HITACHI CDR-8", NULL, - "HITACHI CDR-8335", NULL, + "HITACHI CDR-8335", NULL, "HITACHI CDR-8435", NULL, - "Toshiba CD-ROM XM-6202B", NULL, - "TOSHIBA CD-ROM XM-1702BC", NULL, - "CD-532E-A", NULL, - "E-IDE CD-ROM CR-840", NULL, - "CD-ROM Drive/F5A", NULL, - "WPI CDD-820", NULL, + "Toshiba CD-ROM XM-6202B", NULL, + "TOSHIBA CD-ROM XM-1702BC", NULL, + "CD-532E-A", NULL, + "E-IDE CD-ROM CR-840", NULL, + "CD-ROM Drive/F5A", NULL, + "WPI CDD-820", NULL, "SAMSUNG CD-ROM SC-148C", NULL, - "SAMSUNG CD-ROM SC", NULL, + "SAMSUNG CD-ROM SC", NULL, "SanDisk SDP3B-64", NULL, "ATAPI CD-ROM DRIVE 40X MAXIMUM",NULL, "_NEC DV5800A", NULL, "SAMSUNG CD-ROM SN-124", "N001" }; - + static int ata_strim(char *s, size_t len) { len = strnlen(s, len); @@ -2630,18 +2709,15 @@ static int ata_dma_blacklisted(const struct ata_device *dev) * @ap: Port on which the device to compute xfermask for resides * @dev: Device to compute xfermask for * - * Compute supported xfermask of @dev. This function is - * responsible for applying all known limits including host - * controller limits, device blacklist, etc... + * Compute supported xfermask of @dev and store it in + * dev->*_mask. This function is responsible for applying all + * known limits including host controller limits, device + * blacklist, etc... * * LOCKING: * None. - * - * RETURNS: - * Computed xfermask. */ -static unsigned int ata_dev_xfermask(struct ata_port *ap, - struct ata_device *dev) +static void ata_dev_xfermask(struct ata_port *ap, struct ata_device *dev) { unsigned long xfer_mask; int i; @@ -2654,6 +2730,8 @@ static unsigned int ata_dev_xfermask(struct ata_port *ap, struct ata_device *d = &ap->device[i]; if (!ata_dev_present(d)) continue; + xfer_mask &= ata_pack_xfermask(d->pio_mask, d->mwdma_mask, + d->udma_mask); xfer_mask &= ata_id_xfermask(d->id); if (ata_dma_blacklisted(d)) xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); @@ -2663,7 +2741,8 @@ static unsigned int ata_dev_xfermask(struct ata_port *ap, printk(KERN_WARNING "ata%u: dev %u is on DMA blacklist, " "disabling DMA\n", ap->id, dev->devno); - return xfer_mask; + ata_unpack_xfermask(xfer_mask, &dev->pio_mask, &dev->mwdma_mask, + &dev->udma_mask); } /** @@ -2676,11 +2755,16 @@ static unsigned int ata_dev_xfermask(struct ata_port *ap, * * LOCKING: * PCI/etc. bus probe sem. + * + * RETURNS: + * 0 on success, AC_ERR_* mask otherwise. */ -static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev) +static unsigned int ata_dev_set_xfermode(struct ata_port *ap, + struct ata_device *dev) { struct ata_taskfile tf; + unsigned int err_mask; /* set up set-features taskfile */ DPRINTK("set features - xfer mode\n"); @@ -2692,13 +2776,10 @@ static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev) tf.protocol = ATA_PROT_NODATA; tf.nsect = dev->xfer_mode; - if (ata_exec_internal(ap, dev, &tf, DMA_NONE, NULL, 0)) { - printk(KERN_ERR "ata%u: failed to set xfermode, disabled\n", - ap->id); - ata_port_disable(ap); - } + err_mask = ata_exec_internal(ap, dev, &tf, DMA_NONE, NULL, 0); - DPRINTK("EXIT\n"); + DPRINTK("EXIT, err_mask=%x\n", err_mask); + return err_mask; } /** @@ -2775,7 +2856,7 @@ static void ata_sg_clean(struct ata_queued_cmd *qc) if (qc->flags & ATA_QCFLAG_SG) { if (qc->n_elem) - dma_unmap_sg(ap->host_set->dev, sg, qc->n_elem, dir); + dma_unmap_sg(ap->dev, sg, qc->n_elem, dir); /* restore last sg */ sg[qc->orig_n_elem - 1].length += qc->pad_len; if (pad_buf) { @@ -2786,7 +2867,7 @@ static void ata_sg_clean(struct ata_queued_cmd *qc) } } else { if (qc->n_elem) - dma_unmap_single(ap->host_set->dev, + dma_unmap_single(ap->dev, sg_dma_address(&sg[0]), sg_dma_len(&sg[0]), dir); /* restore sg */ @@ -2997,7 +3078,7 @@ static int ata_sg_setup_one(struct ata_queued_cmd *qc) goto skip_map; } - dma_address = dma_map_single(ap->host_set->dev, qc->buf_virt, + dma_address = dma_map_single(ap->dev, qc->buf_virt, sg->length, dir); if (dma_mapping_error(dma_address)) { /* restore sg */ @@ -3085,7 +3166,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc) } dir = qc->dma_dir; - n_elem = dma_map_sg(ap->host_set->dev, sg, pre_n_elem, dir); + n_elem = dma_map_sg(ap->dev, sg, pre_n_elem, dir); if (n_elem < 1) { /* restore last sg */ lsg->length += qc->pad_len; @@ -3616,7 +3697,7 @@ static void ata_pio_error(struct ata_port *ap) if (qc->tf.command != ATA_CMD_PACKET) printk(KERN_WARNING "ata%u: PIO error\n", ap->id); - /* make sure qc->err_mask is available to + /* make sure qc->err_mask is available to * know what's wrong and recover */ WARN_ON(qc->err_mask == 0); @@ -4064,240 +4145,6 @@ unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc) return 0; } -/** - * ata_bmdma_setup_mmio - Set up PCI IDE BMDMA transaction - * @qc: Info associated with this ATA transaction. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -static void ata_bmdma_setup_mmio (struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); - u8 dmactl; - void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; - - /* load PRD table addr. */ - mb(); /* make sure PRD table writes are visible to controller */ - writel(ap->prd_dma, mmio + ATA_DMA_TABLE_OFS); - - /* specify data direction, triple-check start bit is clear */ - dmactl = readb(mmio + ATA_DMA_CMD); - dmactl &= ~(ATA_DMA_WR | ATA_DMA_START); - if (!rw) - dmactl |= ATA_DMA_WR; - writeb(dmactl, mmio + ATA_DMA_CMD); - - /* issue r/w command */ - ap->ops->exec_command(ap, &qc->tf); -} - -/** - * ata_bmdma_start_mmio - Start a PCI IDE BMDMA transaction - * @qc: Info associated with this ATA transaction. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -static void ata_bmdma_start_mmio (struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; - u8 dmactl; - - /* start host DMA transaction */ - dmactl = readb(mmio + ATA_DMA_CMD); - writeb(dmactl | ATA_DMA_START, mmio + ATA_DMA_CMD); - - /* Strictly, one may wish to issue a readb() here, to - * flush the mmio write. However, control also passes - * to the hardware at this point, and it will interrupt - * us when we are to resume control. So, in effect, - * we don't care when the mmio write flushes. - * Further, a read of the DMA status register _immediately_ - * following the write may not be what certain flaky hardware - * is expected, so I think it is best to not add a readb() - * without first all the MMIO ATA cards/mobos. - * Or maybe I'm just being paranoid. - */ -} - -/** - * ata_bmdma_setup_pio - Set up PCI IDE BMDMA transaction (PIO) - * @qc: Info associated with this ATA transaction. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -static void ata_bmdma_setup_pio (struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE); - u8 dmactl; - - /* load PRD table addr. */ - outl(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS); - - /* specify data direction, triple-check start bit is clear */ - dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - dmactl &= ~(ATA_DMA_WR | ATA_DMA_START); - if (!rw) - dmactl |= ATA_DMA_WR; - outb(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - - /* issue r/w command */ - ap->ops->exec_command(ap, &qc->tf); -} - -/** - * ata_bmdma_start_pio - Start a PCI IDE BMDMA transaction (PIO) - * @qc: Info associated with this ATA transaction. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -static void ata_bmdma_start_pio (struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - u8 dmactl; - - /* start host DMA transaction */ - dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - outb(dmactl | ATA_DMA_START, - ap->ioaddr.bmdma_addr + ATA_DMA_CMD); -} - - -/** - * ata_bmdma_start - Start a PCI IDE BMDMA transaction - * @qc: Info associated with this ATA transaction. - * - * Writes the ATA_DMA_START flag to the DMA command register. - * - * May be used as the bmdma_start() entry in ata_port_operations. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ -void ata_bmdma_start(struct ata_queued_cmd *qc) -{ - if (qc->ap->flags & ATA_FLAG_MMIO) - ata_bmdma_start_mmio(qc); - else - ata_bmdma_start_pio(qc); -} - - -/** - * ata_bmdma_setup - Set up PCI IDE BMDMA transaction - * @qc: Info associated with this ATA transaction. - * - * Writes address of PRD table to device's PRD Table Address - * register, sets the DMA control register, and calls - * ops->exec_command() to start the transfer. - * - * May be used as the bmdma_setup() entry in ata_port_operations. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ -void ata_bmdma_setup(struct ata_queued_cmd *qc) -{ - if (qc->ap->flags & ATA_FLAG_MMIO) - ata_bmdma_setup_mmio(qc); - else - ata_bmdma_setup_pio(qc); -} - - -/** - * ata_bmdma_irq_clear - Clear PCI IDE BMDMA interrupt. - * @ap: Port associated with this ATA transaction. - * - * Clear interrupt and error flags in DMA status register. - * - * May be used as the irq_clear() entry in ata_port_operations. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -void ata_bmdma_irq_clear(struct ata_port *ap) -{ - if (!ap->ioaddr.bmdma_addr) - return; - - if (ap->flags & ATA_FLAG_MMIO) { - void __iomem *mmio = - ((void __iomem *) ap->ioaddr.bmdma_addr) + ATA_DMA_STATUS; - writeb(readb(mmio), mmio); - } else { - unsigned long addr = ap->ioaddr.bmdma_addr + ATA_DMA_STATUS; - outb(inb(addr), addr); - } -} - - -/** - * ata_bmdma_status - Read PCI IDE BMDMA status - * @ap: Port associated with this ATA transaction. - * - * Read and return BMDMA status register. - * - * May be used as the bmdma_status() entry in ata_port_operations. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -u8 ata_bmdma_status(struct ata_port *ap) -{ - u8 host_stat; - if (ap->flags & ATA_FLAG_MMIO) { - void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; - host_stat = readb(mmio + ATA_DMA_STATUS); - } else - host_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); - return host_stat; -} - - -/** - * ata_bmdma_stop - Stop PCI IDE BMDMA transfer - * @qc: Command we are ending DMA for - * - * Clears the ATA_DMA_START flag in the dma control register - * - * May be used as the bmdma_stop() entry in ata_port_operations. - * - * LOCKING: - * spin_lock_irqsave(host_set lock) - */ - -void ata_bmdma_stop(struct ata_queued_cmd *qc) -{ - struct ata_port *ap = qc->ap; - if (ap->flags & ATA_FLAG_MMIO) { - void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; - - /* clear start/stop bit */ - writeb(readb(mmio + ATA_DMA_CMD) & ~ATA_DMA_START, - mmio + ATA_DMA_CMD); - } else { - /* clear start/stop bit */ - outb(inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD) & ~ATA_DMA_START, - ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - } - - /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ - ata_altstatus(ap); /* dummy read */ -} - /** * ata_host_intr - Handle host interrupt for given (port, task) * @ap: Port on which interrupt arrived (possibly...) @@ -4506,14 +4353,15 @@ int ata_device_resume(struct ata_port *ap, struct ata_device *dev) * Flush the cache on the drive, if appropriate, then issue a * standbynow command. */ -int ata_device_suspend(struct ata_port *ap, struct ata_device *dev) +int ata_device_suspend(struct ata_port *ap, struct ata_device *dev, pm_message_t state) { if (!ata_dev_present(dev)) return 0; if (dev->class == ATA_DEV_ATA) ata_flush_cache(ap, dev); - ata_standby_drive(ap, dev); + if (state.event != PM_EVENT_FREEZE) + ata_standby_drive(ap, dev); ap->flags |= ATA_FLAG_SUSPENDED; return 0; } @@ -4533,7 +4381,7 @@ int ata_device_suspend(struct ata_port *ap, struct ata_device *dev) int ata_port_start (struct ata_port *ap) { - struct device *dev = ap->host_set->dev; + struct device *dev = ap->dev; int rc; ap->prd = dma_alloc_coherent(dev, ATA_PRD_TBL_SZ, &ap->prd_dma, GFP_KERNEL); @@ -4566,7 +4414,7 @@ int ata_port_start (struct ata_port *ap) void ata_port_stop (struct ata_port *ap) { - struct device *dev = ap->host_set->dev; + struct device *dev = ap->dev; dma_free_coherent(dev, ATA_PRD_TBL_SZ, ap->prd, ap->prd_dma); ata_pad_free(ap, dev); @@ -4632,6 +4480,7 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, ap->host = host; ap->ctl = ATA_DEVCTL_OBS; ap->host_set = host_set; + ap->dev = ent->dev; ap->port_no = port_no; ap->hard_port_no = ent->legacy_mode ? ent->hard_port_no : port_no; @@ -4647,8 +4496,13 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, INIT_WORK(&ap->port_task, NULL, NULL); INIT_LIST_HEAD(&ap->eh_done_q); - for (i = 0; i < ATA_MAX_DEVICES; i++) - ap->device[i].devno = i; + for (i = 0; i < ATA_MAX_DEVICES; i++) { + struct ata_device *dev = &ap->device[i]; + dev->devno = i; + dev->pio_mask = UINT_MAX; + dev->mwdma_mask = UINT_MAX; + dev->udma_mask = UINT_MAX; + } #ifdef ATA_IRQ_TRAP ap->stats.unhandled_irq = 1; @@ -4842,7 +4696,7 @@ int ata_device_add(const struct ata_probe_ent *ent) * ata_host_set_remove - PCI layer callback for device removal * @host_set: ATA host set that was removed * - * Unregister all objects associated with this host set. Free those + * Unregister all objects associated with this host set. Free those * objects. * * LOCKING: @@ -5114,6 +4968,8 @@ EXPORT_SYMBOL_GPL(ata_std_postreset); EXPORT_SYMBOL_GPL(ata_std_probe_reset); EXPORT_SYMBOL_GPL(ata_drive_probe_reset); EXPORT_SYMBOL_GPL(ata_dev_revalidate); +EXPORT_SYMBOL_GPL(ata_dev_classify); +EXPORT_SYMBOL_GPL(ata_dev_pair); EXPORT_SYMBOL_GPL(ata_port_disable); EXPORT_SYMBOL_GPL(ata_ratelimit); EXPORT_SYMBOL_GPL(ata_busy_sleep); @@ -5124,7 +4980,6 @@ EXPORT_SYMBOL_GPL(ata_scsi_error); EXPORT_SYMBOL_GPL(ata_scsi_slave_config); EXPORT_SYMBOL_GPL(ata_scsi_release); EXPORT_SYMBOL_GPL(ata_host_intr); -EXPORT_SYMBOL_GPL(ata_dev_classify); EXPORT_SYMBOL_GPL(ata_id_string); EXPORT_SYMBOL_GPL(ata_id_c_string); EXPORT_SYMBOL_GPL(ata_scsi_simulate); diff --git a/trunk/drivers/scsi/libata-scsi.c b/trunk/drivers/scsi/libata-scsi.c index a1259b242b8e..628191bfd990 100644 --- a/trunk/drivers/scsi/libata-scsi.c +++ b/trunk/drivers/scsi/libata-scsi.c @@ -256,7 +256,7 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) scsi_cmd[14] = args[0]; /* Good values for timeout and retries? Values below - from scsi_ioctl_send_command() for default case... */ + from scsi_ioctl_send_command() for default case... */ if (scsi_execute_req(scsidev, scsi_cmd, DMA_NONE, NULL, 0, &sshdr, (10*HZ), 5)) rc = -EIO; @@ -267,20 +267,8 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg) { - struct ata_port *ap; - struct ata_device *dev; int val = -EINVAL, rc = -EINVAL; - ap = (struct ata_port *) &scsidev->host->hostdata[0]; - if (!ap) - goto out; - - dev = ata_scsi_find_dev(ap, scsidev); - if (!dev) { - rc = -ENODEV; - goto out; - } - switch (cmd) { case ATA_IOC_GET_IO32: val = 0; @@ -309,7 +297,6 @@ int ata_scsi_ioctl(struct scsi_device *scsidev, int cmd, void __user *arg) break; } -out: return rc; } @@ -414,12 +401,12 @@ int ata_scsi_device_resume(struct scsi_device *sdev) return ata_device_resume(ap, dev); } -int ata_scsi_device_suspend(struct scsi_device *sdev) +int ata_scsi_device_suspend(struct scsi_device *sdev, pm_message_t state) { struct ata_port *ap = (struct ata_port *) &sdev->host->hostdata[0]; struct ata_device *dev = &ap->device[sdev->id]; - return ata_device_suspend(ap, dev); + return ata_device_suspend(ap, dev, state); } /** @@ -438,7 +425,7 @@ int ata_scsi_device_suspend(struct scsi_device *sdev) * LOCKING: * spin_lock_irqsave(host_set lock) */ -void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc, +void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc, u8 *ascq) { int i; @@ -495,7 +482,7 @@ void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc, /* Look for drv_err */ for (i = 0; sense_table[i][0] != 0xFF; i++) { /* Look for best matches first */ - if ((sense_table[i][0] & drv_err) == + if ((sense_table[i][0] & drv_err) == sense_table[i][0]) { *sk = sense_table[i][1]; *asc = sense_table[i][2]; @@ -518,7 +505,7 @@ void ata_to_sense_error(unsigned id, u8 drv_stat, u8 drv_err, u8 *sk, u8 *asc, } } /* No error? Undecoded? */ - printk(KERN_WARNING "ata%u: no sense translation for status: 0x%02x\n", + printk(KERN_WARNING "ata%u: no sense translation for status: 0x%02x\n", id, drv_stat); /* We need a sensible error return here, which is tricky, and one @@ -1150,14 +1137,14 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, const u8 *sc DPRINTK("block %u track %u cyl %u head %u sect %u\n", (u32)block, track, cyl, head, sect); - - /* Check whether the converted CHS can fit. - Cylinder: 0-65535 + + /* Check whether the converted CHS can fit. + Cylinder: 0-65535 Head: 0-15 Sector: 1-255*/ - if ((cyl >> 16) || (head >> 4) || (sect >> 8) || (!sect)) + if ((cyl >> 16) || (head >> 4) || (sect >> 8) || (!sect)) goto out_of_range; - + tf->command = ATA_CMD_VERIFY; tf->nsect = n_block & 0xff; /* Sector count 0 means 256 sectors */ tf->lbal = sect; @@ -1289,7 +1276,7 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm tf->lbal = block & 0xff; tf->device |= ATA_LBA; - } else { + } else { /* CHS */ u32 sect, head, cyl, track; @@ -1309,8 +1296,8 @@ static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicm DPRINTK("block %u track %u cyl %u head %u sect %u\n", (u32)block, track, cyl, head, sect); - /* Check whether the converted CHS can fit. - Cylinder: 0-65535 + /* Check whether the converted CHS can fit. + Cylinder: 0-65535 Head: 0-15 Sector: 1-255*/ if ((cyl >> 16) || (head >> 4) || (sect >> 8) || (!sect)) @@ -1697,7 +1684,7 @@ unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf, if (buflen > (ATA_SERNO_LEN + num + 3)) { /* piv=0, assoc=lu, code_set=ACSII, designator=vendor */ - rbuf[num + 0] = 2; + rbuf[num + 0] = 2; rbuf[num + 3] = ATA_SERNO_LEN; num += 4; ata_id_string(args->id, (unsigned char *) rbuf + num, @@ -1707,8 +1694,8 @@ unsigned int ata_scsiop_inq_83(struct ata_scsi_args *args, u8 *rbuf, if (buflen > (sat_model_serial_desc_len + num + 3)) { /* SAT defined lu model and serial numbers descriptor */ /* piv=0, assoc=lu, code_set=ACSII, designator=t10 vendor id */ - rbuf[num + 0] = 2; - rbuf[num + 1] = 1; + rbuf[num + 0] = 2; + rbuf[num + 1] = 1; rbuf[num + 3] = sat_model_serial_desc_len; num += 4; memcpy(rbuf + num, "ATA ", 8); @@ -2597,6 +2584,21 @@ static inline void ata_scsi_dump_cdb(struct ata_port *ap, #endif } +static inline void __ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), + struct ata_port *ap, struct ata_device *dev) +{ + if (dev->class == ATA_DEV_ATA) { + ata_xlat_func_t xlat_func = ata_get_xlat_func(dev, + cmd->cmnd[0]); + + if (xlat_func) + ata_scsi_translate(ap, dev, cmd, done, xlat_func); + else + ata_scsi_simulate(ap, dev, cmd, done); + } else + ata_scsi_translate(ap, dev, cmd, done, atapi_xlat); +} + /** * ata_scsi_queuecmd - Issue SCSI cdb to libata-managed device * @cmd: SCSI command to be sent @@ -2631,24 +2633,13 @@ int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) ata_scsi_dump_cdb(ap, cmd); dev = ata_scsi_find_dev(ap, scsidev); - if (unlikely(!dev)) { + if (likely(dev)) + __ata_scsi_queuecmd(cmd, done, ap, dev); + else { cmd->result = (DID_BAD_TARGET << 16); done(cmd); - goto out_unlock; } - if (dev->class == ATA_DEV_ATA) { - ata_xlat_func_t xlat_func = ata_get_xlat_func(dev, - cmd->cmnd[0]); - - if (xlat_func) - ata_scsi_translate(ap, dev, cmd, done, xlat_func); - else - ata_scsi_simulate(ap, dev, cmd, done); - } else - ata_scsi_translate(ap, dev, cmd, done, atapi_xlat); - -out_unlock: spin_unlock(&ap->host_set->lock); spin_lock(shost->host_lock); return 0; diff --git a/trunk/drivers/scsi/megaraid/megaraid_mbox.c b/trunk/drivers/scsi/megaraid/megaraid_mbox.c index bf9f7f7ba354..c11e5ce6865e 100644 --- a/trunk/drivers/scsi/megaraid/megaraid_mbox.c +++ b/trunk/drivers/scsi/megaraid/megaraid_mbox.c @@ -2797,7 +2797,7 @@ mbox_post_sync_cmd(adapter_t *adapter, uint8_t raw_mbox[]) // available within 1 second, assume FW is initializing and wait // for an extended amount of time if (mbox->numstatus == 0xFF) { // status not yet available - udelay(25);; + udelay(25); for (i = 0; mbox->numstatus == 0xFF && i < 1000; i++) { rmb(); diff --git a/trunk/drivers/scsi/sata_nv.c b/trunk/drivers/scsi/sata_nv.c index e5b20c6afc18..f77bf183dfab 100644 --- a/trunk/drivers/scsi/sata_nv.c +++ b/trunk/drivers/scsi/sata_nv.c @@ -29,34 +29,6 @@ * NV-specific details such as register offsets, SATA phy location, * hotplug info, etc. * - * 0.10 - * - Fixed spurious interrupts issue seen with the Maxtor 6H500F0 500GB - * drive. Also made the check_hotplug() callbacks return whether there - * was a hotplug interrupt or not. This was not the source of the - * spurious interrupts, but is the right thing to do anyway. - * - * 0.09 - * - Fixed bug introduced by 0.08's MCP51 and MCP55 support. - * - * 0.08 - * - Added support for MCP51 and MCP55. - * - * 0.07 - * - Added support for RAID class code. - * - * 0.06 - * - Added generic SATA support by using a pci_device_id that filters on - * the IDE storage class code. - * - * 0.03 - * - Fixed a bug where the hotplug handlers for non-CK804/MCP04 were using - * mmio_base, which is only set for the CK804/MCP04 case. - * - * 0.02 - * - Added support for CK804 SATA controller. - * - * 0.01 - * - Initial revision. */ #include @@ -74,53 +46,55 @@ #define DRV_NAME "sata_nv" #define DRV_VERSION "0.8" -#define NV_PORTS 2 -#define NV_PIO_MASK 0x1f -#define NV_MWDMA_MASK 0x07 -#define NV_UDMA_MASK 0x7f -#define NV_PORT0_SCR_REG_OFFSET 0x00 -#define NV_PORT1_SCR_REG_OFFSET 0x40 - -#define NV_INT_STATUS 0x10 -#define NV_INT_STATUS_CK804 0x440 -#define NV_INT_STATUS_PDEV_INT 0x01 -#define NV_INT_STATUS_PDEV_PM 0x02 -#define NV_INT_STATUS_PDEV_ADDED 0x04 -#define NV_INT_STATUS_PDEV_REMOVED 0x08 -#define NV_INT_STATUS_SDEV_INT 0x10 -#define NV_INT_STATUS_SDEV_PM 0x20 -#define NV_INT_STATUS_SDEV_ADDED 0x40 -#define NV_INT_STATUS_SDEV_REMOVED 0x80 -#define NV_INT_STATUS_PDEV_HOTPLUG (NV_INT_STATUS_PDEV_ADDED | \ - NV_INT_STATUS_PDEV_REMOVED) -#define NV_INT_STATUS_SDEV_HOTPLUG (NV_INT_STATUS_SDEV_ADDED | \ - NV_INT_STATUS_SDEV_REMOVED) -#define NV_INT_STATUS_HOTPLUG (NV_INT_STATUS_PDEV_HOTPLUG | \ - NV_INT_STATUS_SDEV_HOTPLUG) - -#define NV_INT_ENABLE 0x11 -#define NV_INT_ENABLE_CK804 0x441 -#define NV_INT_ENABLE_PDEV_MASK 0x01 -#define NV_INT_ENABLE_PDEV_PM 0x02 -#define NV_INT_ENABLE_PDEV_ADDED 0x04 -#define NV_INT_ENABLE_PDEV_REMOVED 0x08 -#define NV_INT_ENABLE_SDEV_MASK 0x10 -#define NV_INT_ENABLE_SDEV_PM 0x20 -#define NV_INT_ENABLE_SDEV_ADDED 0x40 -#define NV_INT_ENABLE_SDEV_REMOVED 0x80 -#define NV_INT_ENABLE_PDEV_HOTPLUG (NV_INT_ENABLE_PDEV_ADDED | \ - NV_INT_ENABLE_PDEV_REMOVED) -#define NV_INT_ENABLE_SDEV_HOTPLUG (NV_INT_ENABLE_SDEV_ADDED | \ - NV_INT_ENABLE_SDEV_REMOVED) -#define NV_INT_ENABLE_HOTPLUG (NV_INT_ENABLE_PDEV_HOTPLUG | \ - NV_INT_ENABLE_SDEV_HOTPLUG) - -#define NV_INT_CONFIG 0x12 -#define NV_INT_CONFIG_METHD 0x01 // 0 = INT, 1 = SMI - -// For PCI config register 20 -#define NV_MCP_SATA_CFG_20 0x50 -#define NV_MCP_SATA_CFG_20_SATA_SPACE_EN 0x04 +enum { + NV_PORTS = 2, + NV_PIO_MASK = 0x1f, + NV_MWDMA_MASK = 0x07, + NV_UDMA_MASK = 0x7f, + NV_PORT0_SCR_REG_OFFSET = 0x00, + NV_PORT1_SCR_REG_OFFSET = 0x40, + + NV_INT_STATUS = 0x10, + NV_INT_STATUS_CK804 = 0x440, + NV_INT_STATUS_PDEV_INT = 0x01, + NV_INT_STATUS_PDEV_PM = 0x02, + NV_INT_STATUS_PDEV_ADDED = 0x04, + NV_INT_STATUS_PDEV_REMOVED = 0x08, + NV_INT_STATUS_SDEV_INT = 0x10, + NV_INT_STATUS_SDEV_PM = 0x20, + NV_INT_STATUS_SDEV_ADDED = 0x40, + NV_INT_STATUS_SDEV_REMOVED = 0x80, + NV_INT_STATUS_PDEV_HOTPLUG = (NV_INT_STATUS_PDEV_ADDED | + NV_INT_STATUS_PDEV_REMOVED), + NV_INT_STATUS_SDEV_HOTPLUG = (NV_INT_STATUS_SDEV_ADDED | + NV_INT_STATUS_SDEV_REMOVED), + NV_INT_STATUS_HOTPLUG = (NV_INT_STATUS_PDEV_HOTPLUG | + NV_INT_STATUS_SDEV_HOTPLUG), + + NV_INT_ENABLE = 0x11, + NV_INT_ENABLE_CK804 = 0x441, + NV_INT_ENABLE_PDEV_MASK = 0x01, + NV_INT_ENABLE_PDEV_PM = 0x02, + NV_INT_ENABLE_PDEV_ADDED = 0x04, + NV_INT_ENABLE_PDEV_REMOVED = 0x08, + NV_INT_ENABLE_SDEV_MASK = 0x10, + NV_INT_ENABLE_SDEV_PM = 0x20, + NV_INT_ENABLE_SDEV_ADDED = 0x40, + NV_INT_ENABLE_SDEV_REMOVED = 0x80, + NV_INT_ENABLE_PDEV_HOTPLUG = (NV_INT_ENABLE_PDEV_ADDED | + NV_INT_ENABLE_PDEV_REMOVED), + NV_INT_ENABLE_SDEV_HOTPLUG = (NV_INT_ENABLE_SDEV_ADDED | + NV_INT_ENABLE_SDEV_REMOVED), + NV_INT_ENABLE_HOTPLUG = (NV_INT_ENABLE_PDEV_HOTPLUG | + NV_INT_ENABLE_SDEV_HOTPLUG), + + NV_INT_CONFIG = 0x12, + NV_INT_CONFIG_METHD = 0x01, // 0 = INT, 1 = SMI + + // For PCI config register 20 + NV_MCP_SATA_CFG_20 = 0x50, + NV_MCP_SATA_CFG_20_SATA_SPACE_EN = 0x04, +}; static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static irqreturn_t nv_interrupt (int irq, void *dev_instance, @@ -175,8 +149,6 @@ static const struct pci_device_id nv_pci_tbl[] = { { 0, } /* terminate list */ }; -#define NV_HOST_FLAGS_SCR_MMIO 0x00000001 - struct nv_host_desc { enum nv_host_type host_type; @@ -332,36 +304,23 @@ static irqreturn_t nv_interrupt (int irq, void *dev_instance, static u32 nv_scr_read (struct ata_port *ap, unsigned int sc_reg) { - struct ata_host_set *host_set = ap->host_set; - struct nv_host *host = host_set->private_data; - if (sc_reg > SCR_CONTROL) return 0xffffffffU; - if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) - return readl((void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4)); - else - return inl(ap->ioaddr.scr_addr + (sc_reg * 4)); + return ioread32((void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4)); } static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) { - struct ata_host_set *host_set = ap->host_set; - struct nv_host *host = host_set->private_data; - if (sc_reg > SCR_CONTROL) return; - if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) - writel(val, (void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4)); - else - outl(val, ap->ioaddr.scr_addr + (sc_reg * 4)); + iowrite32(val, (void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4)); } static void nv_host_stop (struct ata_host_set *host_set) { struct nv_host *host = host_set->private_data; - struct pci_dev *pdev = to_pci_dev(host_set->dev); // Disable hotplug event interrupts. if (host->host_desc->disable_hotplug) @@ -369,8 +328,7 @@ static void nv_host_stop (struct ata_host_set *host_set) kfree(host); - if (host_set->mmio_base) - pci_iounmap(pdev, host_set->mmio_base); + ata_pci_host_stop(host_set); } static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) @@ -382,6 +340,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) int pci_dev_busy = 0; int rc; u32 bar; + unsigned long base; // Make sure this is a SATA controller by counting the number of bars // (NVIDIA SATA controllers will always have six bars). Otherwise, @@ -426,31 +385,16 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->private_data = host; - if (pci_resource_flags(pdev, 5) & IORESOURCE_MEM) - host->host_flags |= NV_HOST_FLAGS_SCR_MMIO; - - if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) { - unsigned long base; - - probe_ent->mmio_base = pci_iomap(pdev, 5, 0); - if (probe_ent->mmio_base == NULL) { - rc = -EIO; - goto err_out_free_host; - } - - base = (unsigned long)probe_ent->mmio_base; + probe_ent->mmio_base = pci_iomap(pdev, 5, 0); + if (!probe_ent->mmio_base) { + rc = -EIO; + goto err_out_free_host; + } - probe_ent->port[0].scr_addr = - base + NV_PORT0_SCR_REG_OFFSET; - probe_ent->port[1].scr_addr = - base + NV_PORT1_SCR_REG_OFFSET; - } else { + base = (unsigned long)probe_ent->mmio_base; - probe_ent->port[0].scr_addr = - pci_resource_start(pdev, 5) | NV_PORT0_SCR_REG_OFFSET; - probe_ent->port[1].scr_addr = - pci_resource_start(pdev, 5) | NV_PORT1_SCR_REG_OFFSET; - } + probe_ent->port[0].scr_addr = base + NV_PORT0_SCR_REG_OFFSET; + probe_ent->port[1].scr_addr = base + NV_PORT1_SCR_REG_OFFSET; pci_set_master(pdev); @@ -467,8 +411,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) return 0; err_out_iounmap: - if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) - pci_iounmap(pdev, probe_ent->mmio_base); + pci_iounmap(pdev, probe_ent->mmio_base); err_out_free_host: kfree(host); err_out_free_ent: diff --git a/trunk/drivers/scsi/sata_sil.c b/trunk/drivers/scsi/sata_sil.c index 3e75d6733239..18c296c56899 100644 --- a/trunk/drivers/scsi/sata_sil.c +++ b/trunk/drivers/scsi/sata_sil.c @@ -371,7 +371,7 @@ static void sil_dev_config(struct ata_port *ap, struct ata_device *dev) if (quirks & SIL_QUIRK_UDMA5MAX) { printk(KERN_INFO "ata%u(%u): applying Maxtor errata fix %s\n", ap->id, dev->devno, model_num); - ap->udma_mask &= ATA_UDMA5; + dev->udma_mask &= ATA_UDMA5; return; } } diff --git a/trunk/drivers/scsi/sata_sil24.c b/trunk/drivers/scsi/sata_sil24.c index 5d01e5ce5ac5..068c98a4111b 100644 --- a/trunk/drivers/scsi/sata_sil24.c +++ b/trunk/drivers/scsi/sata_sil24.c @@ -342,7 +342,7 @@ static struct ata_port_info sil24_port_info[] = { .udma_mask = 0x3f, /* udma0-5 */ .port_ops = &sil24_ops, }, - /* sil_3132 */ + /* sil_3132 */ { .sht = &sil24_sht, .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | @@ -842,9 +842,10 @@ static void sil24_port_stop(struct ata_port *ap) static void sil24_host_stop(struct ata_host_set *host_set) { struct sil24_host_priv *hpriv = host_set->private_data; + struct pci_dev *pdev = to_pci_dev(host_set->dev); - iounmap(hpriv->host_base); - iounmap(hpriv->port_base); + pci_iounmap(pdev, hpriv->host_base); + pci_iounmap(pdev, hpriv->port_base); kfree(hpriv); } @@ -871,26 +872,23 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_disable; rc = -ENOMEM; - /* ioremap mmio registers */ - host_base = ioremap(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); + /* map mmio registers */ + host_base = pci_iomap(pdev, 0, 0); if (!host_base) goto out_free; - port_base = ioremap(pci_resource_start(pdev, 2), - pci_resource_len(pdev, 2)); + port_base = pci_iomap(pdev, 2, 0); if (!port_base) goto out_free; /* allocate & init probe_ent and hpriv */ - probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); + probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL); if (!probe_ent) goto out_free; - hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL); + hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL); if (!hpriv) goto out_free; - memset(probe_ent, 0, sizeof(*probe_ent)); probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); @@ -907,7 +905,6 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->mmio_base = port_base; probe_ent->private_data = hpriv; - memset(hpriv, 0, sizeof(*hpriv)); hpriv->host_base = host_base; hpriv->port_base = port_base; @@ -1011,9 +1008,9 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) out_free: if (host_base) - iounmap(host_base); + pci_iounmap(pdev, host_base); if (port_base) - iounmap(port_base); + pci_iounmap(pdev, port_base); kfree(probe_ent); kfree(hpriv); pci_release_regions(pdev); diff --git a/trunk/drivers/scsi/sata_uli.c b/trunk/drivers/scsi/sata_uli.c index 8f5025733def..7ac5a5f5a905 100644 --- a/trunk/drivers/scsi/sata_uli.c +++ b/trunk/drivers/scsi/sata_uli.c @@ -44,6 +44,8 @@ enum { uli_5287 = 1, uli_5281 = 2, + uli_max_ports = 4, + /* PCI configuration registers */ ULI5287_BASE = 0x90, /* sata0 phy SCR registers */ ULI5287_OFFS = 0x10, /* offset from sata0->sata1 phy regs */ @@ -51,6 +53,10 @@ enum { ULI5281_OFFS = 0x60, /* offset from sata0->sata1 phy regs */ }; +struct uli_priv { + unsigned int scr_cfg_addr[uli_max_ports]; +}; + static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static u32 uli_scr_read (struct ata_port *ap, unsigned int sc_reg); static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); @@ -137,7 +143,8 @@ MODULE_VERSION(DRV_VERSION); static unsigned int get_scr_cfg_addr(struct ata_port *ap, unsigned int sc_reg) { - return ap->ioaddr.scr_addr + (4 * sc_reg); + struct uli_priv *hpriv = ap->host_set->private_data; + return hpriv->scr_cfg_addr[ap->port_no] + (4 * sc_reg); } static u32 uli_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg) @@ -182,6 +189,7 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) int rc; unsigned int board_idx = (unsigned int) ent->driver_data; int pci_dev_busy = 0; + struct uli_priv *hpriv; if (!printed_version++) dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n"); @@ -210,10 +218,18 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_regions; } + hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL); + if (!hpriv) { + rc = -ENOMEM; + goto err_out_probe_ent; + } + + probe_ent->private_data = hpriv; + switch (board_idx) { case uli_5287: - probe_ent->port[0].scr_addr = ULI5287_BASE; - probe_ent->port[1].scr_addr = ULI5287_BASE + ULI5287_OFFS; + hpriv->scr_cfg_addr[0] = ULI5287_BASE; + hpriv->scr_cfg_addr[1] = ULI5287_BASE + ULI5287_OFFS; probe_ent->n_ports = 4; probe_ent->port[2].cmd_addr = pci_resource_start(pdev, 0) + 8; @@ -221,27 +237,27 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->port[2].ctl_addr = (pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS) + 4; probe_ent->port[2].bmdma_addr = pci_resource_start(pdev, 4) + 16; - probe_ent->port[2].scr_addr = ULI5287_BASE + ULI5287_OFFS*4; + hpriv->scr_cfg_addr[2] = ULI5287_BASE + ULI5287_OFFS*4; probe_ent->port[3].cmd_addr = pci_resource_start(pdev, 2) + 8; probe_ent->port[3].altstatus_addr = probe_ent->port[3].ctl_addr = (pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS) + 4; probe_ent->port[3].bmdma_addr = pci_resource_start(pdev, 4) + 24; - probe_ent->port[3].scr_addr = ULI5287_BASE + ULI5287_OFFS*5; + hpriv->scr_cfg_addr[3] = ULI5287_BASE + ULI5287_OFFS*5; ata_std_ports(&probe_ent->port[2]); ata_std_ports(&probe_ent->port[3]); break; case uli_5289: - probe_ent->port[0].scr_addr = ULI5287_BASE; - probe_ent->port[1].scr_addr = ULI5287_BASE + ULI5287_OFFS; + hpriv->scr_cfg_addr[0] = ULI5287_BASE; + hpriv->scr_cfg_addr[1] = ULI5287_BASE + ULI5287_OFFS; break; case uli_5281: - probe_ent->port[0].scr_addr = ULI5281_BASE; - probe_ent->port[1].scr_addr = ULI5281_BASE + ULI5281_OFFS; + hpriv->scr_cfg_addr[0] = ULI5281_BASE; + hpriv->scr_cfg_addr[1] = ULI5281_BASE + ULI5281_OFFS; break; default: @@ -258,9 +274,10 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) return 0; +err_out_probe_ent: + kfree(probe_ent); err_out_regions: pci_release_regions(pdev); - err_out: if (!pci_dev_busy) pci_disable_device(pdev); diff --git a/trunk/drivers/scsi/sata_vsc.c b/trunk/drivers/scsi/sata_vsc.c index 9701a806539d..836bbbb26ff2 100644 --- a/trunk/drivers/scsi/sata_vsc.c +++ b/trunk/drivers/scsi/sata_vsc.c @@ -230,11 +230,11 @@ static irqreturn_t vsc_sata_interrupt (int irq, void *dev_instance, handled += ata_host_intr(ap, qc); } else if (is_vsc_sata_int_err(i, int_status)) { /* - * On some chips (i.e. Intel 31244), an error + * On some chips (i.e. Intel 31244), an error * interrupt will sneak in at initialization * time (phy state changes). Clearing the SCR * error register is not required, but it prevents - * the phy state change interrupts from recurring + * the phy state change interrupts from recurring * later. */ u32 err_status; diff --git a/trunk/drivers/scsi/scsi_sysfs.c b/trunk/drivers/scsi/scsi_sysfs.c index 89055494dfee..a6fde52946d6 100644 --- a/trunk/drivers/scsi/scsi_sysfs.c +++ b/trunk/drivers/scsi/scsi_sysfs.c @@ -286,7 +286,7 @@ static int scsi_bus_suspend(struct device * dev, pm_message_t state) return err; if (sht->suspend) - err = sht->suspend(sdev); + err = sht->suspend(sdev, state); return err; } diff --git a/trunk/drivers/scsi/sd.c b/trunk/drivers/scsi/sd.c index 024ef86c5242..c647d85d97d1 100644 --- a/trunk/drivers/scsi/sd.c +++ b/trunk/drivers/scsi/sd.c @@ -190,7 +190,7 @@ static ssize_t sd_store_cache_type(struct class_device *cdev, const char *buf, if (scsi_mode_sense(sdp, 0x08, 8, buffer, sizeof(buffer), SD_TIMEOUT, SD_MAX_RETRIES, &data, NULL)) return -EINVAL; - len = min(sizeof(buffer), data.length - data.header_length - + len = min_t(size_t, sizeof(buffer), data.length - data.header_length - data.block_descriptor_length); buffer_data = buffer + data.header_length + data.block_descriptor_length; diff --git a/trunk/drivers/serial/8250_hp300.c b/trunk/drivers/serial/8250_hp300.c index 4315afe9c080..53e81a44c1a3 100644 --- a/trunk/drivers/serial/8250_hp300.c +++ b/trunk/drivers/serial/8250_hp300.c @@ -55,6 +55,8 @@ static struct dio_driver hpdca_driver = { #endif +static unsigned int num_ports; + extern int hp300_uart_scode; /* Offset to UART registers from base of DCA */ @@ -199,6 +201,8 @@ static int __devinit hpdca_init_one(struct dio_dev *d, out_8(d->resource.start + DIO_VIRADDRBASE + DCA_ID, 0xff); udelay(100); + num_ports++; + return 0; } #endif @@ -206,7 +210,6 @@ static int __devinit hpdca_init_one(struct dio_dev *d, static int __init hp300_8250_init(void) { static int called = 0; - int num_ports; #ifdef CONFIG_HPAPCI int line; unsigned long base; @@ -221,11 +224,8 @@ static int __init hp300_8250_init(void) if (!MACH_IS_HP300) return -ENODEV; - num_ports = 0; - #ifdef CONFIG_HPDCA - if (dio_module_init(&hpdca_driver) == 0) - num_ports++; + dio_register_driver(&hpdca_driver); #endif #ifdef CONFIG_HPAPCI if (hp300_model < HP_400) { diff --git a/trunk/drivers/serial/ioc4_serial.c b/trunk/drivers/serial/ioc4_serial.c index a37579ce6d76..c620209d7b9a 100644 --- a/trunk/drivers/serial/ioc4_serial.c +++ b/trunk/drivers/serial/ioc4_serial.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2003-2005 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (C) 2003-2006 Silicon Graphics, Inc. All Rights Reserved. */ @@ -323,9 +323,12 @@ static unsigned int Num_of_ioc4_cards; #define IOC4_FIFO_CHARS 255 /* Device name we're using */ -#define DEVICE_NAME "ttyIOC" -#define DEVICE_MAJOR 204 -#define DEVICE_MINOR 50 +#define DEVICE_NAME_RS232 "ttyIOC" +#define DEVICE_NAME_RS422 "ttyAIOC" +#define DEVICE_MAJOR 204 +#define DEVICE_MINOR_RS232 50 +#define DEVICE_MINOR_RS422 84 + /* register offsets */ #define IOC4_SERIAL_OFFSET 0x300 @@ -341,10 +344,8 @@ static unsigned int Num_of_ioc4_cards; #define MAX_BAUD_SUPPORTED 115200 /* protocol types supported */ -enum sio_proto { - PROTO_RS232, - PROTO_RS422 -}; +#define PROTO_RS232 3 +#define PROTO_RS422 7 /* Notification types */ #define N_DATA_READY 0x01 @@ -395,11 +396,17 @@ enum sio_proto { /* * This is the entry saved by the driver - one per card */ + +#define UART_PORT_MIN 0 +#define UART_PORT_RS232 UART_PORT_MIN +#define UART_PORT_RS422 1 +#define UART_PORT_COUNT 2 /* one for each mode */ + struct ioc4_control { int ic_irq; struct { - /* uart ports are allocated here */ - struct uart_port icp_uart_port; + /* uart ports are allocated here - 1 for rs232, 1 for rs422 */ + struct uart_port icp_uart_port[UART_PORT_COUNT]; /* Handy reference material */ struct ioc4_port *icp_port; } ic_port[IOC4_NUM_SERIAL_PORTS]; @@ -443,7 +450,9 @@ struct ioc4_soft { /* Local port info for each IOC4 serial ports */ struct ioc4_port { - struct uart_port *ip_port; + struct uart_port *ip_port; /* current active port ptr */ + /* Ptrs for all ports */ + struct uart_port *ip_all_ports[UART_PORT_COUNT]; /* Back ptrs for this port */ struct ioc4_control *ip_control; struct pci_dev *ip_pdev; @@ -502,6 +511,9 @@ struct ioc4_port { #define DCD_ON 0x02 #define LOWAT_WRITTEN 0x04 #define READ_ABORTED 0x08 +#define PORT_ACTIVE 0x10 +#define PORT_INACTIVE 0 /* This is the value when "off" */ + /* Since each port has different register offsets and bitmasks * for everything, we'll store those that we need in tables so we @@ -623,6 +635,23 @@ struct ring_buffer { static void receive_chars(struct uart_port *); static void handle_intr(void *arg, uint32_t sio_ir); +/* + * port_is_active - determines if this port is currently active + * @port: ptr to soft struct for this port + * @uart_port: uart port to test for + */ +static inline int port_is_active(struct ioc4_port *port, + struct uart_port *uart_port) +{ + if (port) { + if ((port->ip_flags & PORT_ACTIVE) + && (port->ip_port == uart_port)) + return 1; + } + return 0; +} + + /** * write_ireg - write the interrupt regs * @ioc4_soft: ptr to soft struct for this port @@ -708,19 +737,33 @@ static int set_baud(struct ioc4_port *port, int baud) /** * get_ioc4_port - given a uart port, return the control structure * @port: uart port + * @set: set this port as current */ -static struct ioc4_port *get_ioc4_port(struct uart_port *the_port) +static struct ioc4_port *get_ioc4_port(struct uart_port *the_port, int set) { struct ioc4_driver_data *idd = dev_get_drvdata(the_port->dev); struct ioc4_control *control = idd->idd_serial_data; - int ii; + struct ioc4_port *port; + int port_num, port_type; if (control) { - for ( ii = 0; ii < IOC4_NUM_SERIAL_PORTS; ii++ ) { - if (!control->ic_port[ii].icp_port) + for ( port_num = 0; port_num < IOC4_NUM_SERIAL_PORTS; + port_num++ ) { + port = control->ic_port[port_num].icp_port; + if (!port) continue; - if (the_port == control->ic_port[ii].icp_port->ip_port) - return control->ic_port[ii].icp_port; + for (port_type = UART_PORT_MIN; + port_type < UART_PORT_COUNT; + port_type++) { + if (the_port == port->ip_all_ports + [port_type]) { + /* set local copy */ + if (set) { + port->ip_port = the_port; + } + return port; + } + } } } return NULL; @@ -946,6 +989,7 @@ intr_connect(struct ioc4_soft *soft, int type, * @arg: handler arg * @regs: registers */ + static irqreturn_t ioc4_intr(int irq, void *arg, struct pt_regs *regs) { struct ioc4_soft *soft; @@ -953,7 +997,7 @@ static irqreturn_t ioc4_intr(int irq, void *arg, struct pt_regs *regs) int xx, num_intrs = 0; int intr_type; int handled = 0; - struct ioc4_intr_info *ii; + struct ioc4_intr_info *intr_info; soft = arg; for (intr_type = 0; intr_type < IOC4_NUM_INTR_TYPES; intr_type++) { @@ -966,13 +1010,13 @@ static irqreturn_t ioc4_intr(int irq, void *arg, struct pt_regs *regs) * which interrupt bits are set. */ for (xx = 0; xx < num_intrs; xx++) { - ii = &soft->is_intr_type[intr_type].is_intr_info[xx]; - if ((this_mir = this_ir & ii->sd_bits)) { + intr_info = &soft->is_intr_type[intr_type].is_intr_info[xx]; + if ((this_mir = this_ir & intr_info->sd_bits)) { /* Disable owned interrupts, call handler */ handled++; - write_ireg(soft, ii->sd_bits, IOC4_W_IEC, + write_ireg(soft, intr_info->sd_bits, IOC4_W_IEC, intr_type); - ii->sd_intr(ii->sd_info, this_mir); + intr_info->sd_intr(intr_info->sd_info, this_mir); this_ir &= ~this_mir; } } @@ -980,7 +1024,6 @@ static irqreturn_t ioc4_intr(int irq, void *arg, struct pt_regs *regs) #ifdef DEBUG_INTERRUPTS { struct ioc4_misc_regs __iomem *mem = soft->is_ioc4_misc_addr; - spinlock_t *lp = &soft->is_ir_lock; unsigned long flag; spin_lock_irqsave(&soft->is_ir_lock, flag); @@ -1177,7 +1220,7 @@ static inline int local_open(struct ioc4_port *port) { int spiniter = 0; - port->ip_flags = 0; + port->ip_flags = PORT_ACTIVE; /* Pause the DMA interface if necessary */ if (port->ip_sscr & IOC4_SSCR_DMA_EN) { @@ -1187,6 +1230,7 @@ static inline int local_open(struct ioc4_port *port) & IOC4_SSCR_PAUSE_STATE) == 0) { spiniter++; if (spiniter > MAXITER) { + port->ip_flags = PORT_INACTIVE; return -1; } } @@ -1506,14 +1550,13 @@ static int set_notification(struct ioc4_port *port, int mask, int set_on) /** * set_mcr - set the master control reg * @the_port: port to use - * @set: set ? * @mask1: mcr mask * @mask2: shadow mask */ -static inline int set_mcr(struct uart_port *the_port, int set, +static inline int set_mcr(struct uart_port *the_port, int mask1, int mask2) { - struct ioc4_port *port = get_ioc4_port(the_port); + struct ioc4_port *port = get_ioc4_port(the_port, 0); uint32_t shadow; int spiniter = 0; char mcr; @@ -1536,13 +1579,9 @@ static inline int set_mcr(struct uart_port *the_port, int set, mcr = (shadow & 0xff000000) >> 24; /* Set new value */ - if (set) { - mcr |= mask1; - shadow |= mask2; - } else { - mcr &= ~mask1; - shadow &= ~mask2; - } + mcr |= mask1; + shadow |= mask2; + writeb(mcr, &port->ip_uart_regs->i4u_mcr); writel(shadow, &port->ip_serial_regs->shadow); @@ -1558,7 +1597,7 @@ static inline int set_mcr(struct uart_port *the_port, int set, * @port: port to use * @proto: protocol to use */ -static int ioc4_set_proto(struct ioc4_port *port, enum sio_proto proto) +static int ioc4_set_proto(struct ioc4_port *port, int proto) { struct hooks *hooks = port->ip_hooks; @@ -1589,7 +1628,7 @@ static void transmit_chars(struct uart_port *the_port) int result; char *start; struct tty_struct *tty; - struct ioc4_port *port = get_ioc4_port(the_port); + struct ioc4_port *port = get_ioc4_port(the_port, 0); struct uart_info *info; if (!the_port) @@ -1645,7 +1684,7 @@ static void ioc4_change_speed(struct uart_port *the_port, struct termios *new_termios, struct termios *old_termios) { - struct ioc4_port *port = get_ioc4_port(the_port); + struct ioc4_port *port = get_ioc4_port(the_port, 0); int baud, bits; unsigned cflag; int new_parity = 0, new_parity_enable = 0, new_stop = 0, new_data = 8; @@ -1752,7 +1791,7 @@ static inline int ic4_startup_local(struct uart_port *the_port) if (!the_port) return -1; - port = get_ioc4_port(the_port); + port = get_ioc4_port(the_port, 0); if (!port) return -1; @@ -1760,6 +1799,9 @@ static inline int ic4_startup_local(struct uart_port *the_port) local_open(port); + /* set the protocol - mapbase has the port type */ + ioc4_set_proto(port, the_port->mapbase); + /* set the speed of the serial port */ ioc4_change_speed(the_port, info->tty->termios, (struct termios *)0); @@ -1768,17 +1810,17 @@ static inline int ic4_startup_local(struct uart_port *the_port) /* * ioc4_cb_output_lowat - called when the output low water mark is hit - * @port: port to output + * @the_port: port to output */ -static void ioc4_cb_output_lowat(struct ioc4_port *port) +static void ioc4_cb_output_lowat(struct uart_port *the_port) { unsigned long pflags; /* ip_lock is set on the call here */ - if (port->ip_port) { - spin_lock_irqsave(&port->ip_port->lock, pflags); - transmit_chars(port->ip_port); - spin_unlock_irqrestore(&port->ip_port->lock, pflags); + if (the_port) { + spin_lock_irqsave(&the_port->lock, pflags); + transmit_chars(the_port); + spin_unlock_irqrestore(&the_port->lock, pflags); } } @@ -1923,7 +1965,7 @@ static void handle_intr(void *arg, uint32_t sio_ir) &port->ip_mem->sio_ir.raw); if (port->ip_notify & N_OUTPUT_LOWAT) - ioc4_cb_output_lowat(port); + ioc4_cb_output_lowat(port->ip_port); } /* Handle tx_mt. Must come after tx_explicit. */ @@ -1936,7 +1978,7 @@ static void handle_intr(void *arg, uint32_t sio_ir) * So send the notification now. */ if (port->ip_notify & N_OUTPUT_LOWAT) { - ioc4_cb_output_lowat(port); + ioc4_cb_output_lowat(port->ip_port); /* We need to reload the sio_ir since the lowat * call may have caused another write to occur, @@ -2023,7 +2065,7 @@ static inline int do_read(struct uart_port *the_port, unsigned char *buf, int len) { int prod_ptr, cons_ptr, total; - struct ioc4_port *port = get_ioc4_port(the_port); + struct ioc4_port *port = get_ioc4_port(the_port, 0); struct ring *inring; struct ring_entry *entry; struct hooks *hooks = port->ip_hooks; @@ -2335,17 +2377,27 @@ static void receive_chars(struct uart_port *the_port) */ static const char *ic4_type(struct uart_port *the_port) { - return "SGI IOC4 Serial"; + if (the_port->mapbase == PROTO_RS232) + return "SGI IOC4 Serial [rs232]"; + else + return "SGI IOC4 Serial [rs422]"; } /** - * ic4_tx_empty - Is the transmitter empty? We pretend we're always empty - * @port: Port to operate on (we ignore since we always return 1) + * ic4_tx_empty - Is the transmitter empty? + * @port: Port to operate on * */ static unsigned int ic4_tx_empty(struct uart_port *the_port) { - return 1; + struct ioc4_port *port = get_ioc4_port(the_port, 0); + unsigned int ret = 0; + + if (port_is_active(port, the_port)) { + if (readl(&port->ip_serial_regs->shadow) & IOC4_SHADOW_TEMT) + ret = TIOCSER_TEMT; + } + return ret; } /** @@ -2355,6 +2407,10 @@ static unsigned int ic4_tx_empty(struct uart_port *the_port) */ static void ic4_stop_tx(struct uart_port *the_port) { + struct ioc4_port *port = get_ioc4_port(the_port, 0); + + if (port_is_active(port, the_port)) + set_notification(port, N_OUTPUT_LOWAT, 0); } /** @@ -2377,11 +2433,12 @@ static void ic4_shutdown(struct uart_port *the_port) struct ioc4_port *port; struct uart_info *info; - port = get_ioc4_port(the_port); + port = get_ioc4_port(the_port, 0); if (!port) return; info = the_port->info; + port->ip_port = NULL; wake_up_interruptible(&info->delta_msr_wait); @@ -2390,6 +2447,7 @@ static void ic4_shutdown(struct uart_port *the_port) spin_lock_irqsave(&the_port->lock, port_flags); set_notification(port, N_ALL, 0); + port->ip_flags = PORT_INACTIVE; spin_unlock_irqrestore(&the_port->lock, port_flags); } @@ -2402,6 +2460,11 @@ static void ic4_shutdown(struct uart_port *the_port) static void ic4_set_mctrl(struct uart_port *the_port, unsigned int mctrl) { unsigned char mcr = 0; + struct ioc4_port *port; + + port = get_ioc4_port(the_port, 0); + if (!port_is_active(port, the_port)) + return; if (mctrl & TIOCM_RTS) mcr |= UART_MCR_RTS; @@ -2414,7 +2477,7 @@ static void ic4_set_mctrl(struct uart_port *the_port, unsigned int mctrl) if (mctrl & TIOCM_LOOP) mcr |= UART_MCR_LOOP; - set_mcr(the_port, 1, mcr, IOC4_SHADOW_DTR); + set_mcr(the_port, mcr, IOC4_SHADOW_DTR); } /** @@ -2424,11 +2487,11 @@ static void ic4_set_mctrl(struct uart_port *the_port, unsigned int mctrl) */ static unsigned int ic4_get_mctrl(struct uart_port *the_port) { - struct ioc4_port *port = get_ioc4_port(the_port); + struct ioc4_port *port = get_ioc4_port(the_port, 0); uint32_t shadow; unsigned int ret = 0; - if (!port) + if (!port_is_active(port, the_port)) return 0; shadow = readl(&port->ip_serial_regs->shadow); @@ -2448,9 +2511,9 @@ static unsigned int ic4_get_mctrl(struct uart_port *the_port) */ static void ic4_start_tx(struct uart_port *the_port) { - struct ioc4_port *port = get_ioc4_port(the_port); + struct ioc4_port *port = get_ioc4_port(the_port, 0); - if (port) { + if (port_is_active(port, the_port)) { set_notification(port, N_OUTPUT_LOWAT, 1); enable_intrs(port, port->ip_hooks->intr_tx_mt); } @@ -2467,7 +2530,7 @@ static void ic4_break_ctl(struct uart_port *the_port, int break_state) } /** - * ic4_startup - Start up the serial port - always return 0 (We're always on) + * ic4_startup - Start up the serial port * @port: Port to operate on * */ @@ -2479,17 +2542,16 @@ static int ic4_startup(struct uart_port *the_port) struct uart_info *info; unsigned long port_flags; - if (!the_port) { + if (!the_port) return -ENODEV; - } - port = get_ioc4_port(the_port); - if (!port) { + port = get_ioc4_port(the_port, 1); + if (!port) return -ENODEV; - } info = the_port->info; control = port->ip_control; if (!control) { + port->ip_port = NULL; return -ENODEV; } @@ -2551,28 +2613,104 @@ static struct uart_ops ioc4_ops = { * Boot-time initialization code */ -static struct uart_driver ioc4_uart = { +static struct uart_driver ioc4_uart_rs232 = { .owner = THIS_MODULE, - .driver_name = "ioc4_serial", - .dev_name = DEVICE_NAME, + .driver_name = "ioc4_serial_rs232", + .dev_name = DEVICE_NAME_RS232, .major = DEVICE_MAJOR, - .minor = DEVICE_MINOR, + .minor = DEVICE_MINOR_RS232, .nr = IOC4_NUM_CARDS * IOC4_NUM_SERIAL_PORTS, }; +static struct uart_driver ioc4_uart_rs422 = { + .owner = THIS_MODULE, + .driver_name = "ioc4_serial_rs422", + .dev_name = DEVICE_NAME_RS422, + .major = DEVICE_MAJOR, + .minor = DEVICE_MINOR_RS422, + .nr = IOC4_NUM_CARDS * IOC4_NUM_SERIAL_PORTS, +}; + + /** - * ioc4_serial_core_attach - register with serial core + * ioc4_serial_remove_one - detach function + * + * @idd: IOC4 master module data for this IOC4 + */ + +static int ioc4_serial_remove_one(struct ioc4_driver_data *idd) +{ + int port_num, port_type; + struct ioc4_control *control; + struct uart_port *the_port; + struct ioc4_port *port; + struct ioc4_soft *soft; + + control = idd->idd_serial_data; + + for (port_num = 0; port_num < IOC4_NUM_SERIAL_PORTS; port_num++) { + for (port_type = UART_PORT_MIN; + port_type < UART_PORT_COUNT; + port_type++) { + the_port = &control->ic_port[port_num].icp_uart_port + [port_type]; + if (the_port) { + switch (port_type) { + case UART_PORT_RS422: + uart_remove_one_port(&ioc4_uart_rs422, + the_port); + break; + default: + case UART_PORT_RS232: + uart_remove_one_port(&ioc4_uart_rs232, + the_port); + break; + } + } + } + port = control->ic_port[port_num].icp_port; + /* we allocate in pairs */ + if (!(port_num & 1) && port) { + pci_free_consistent(port->ip_pdev, + TOTAL_RING_BUF_SIZE, + port->ip_cpu_ringbuf, + port->ip_dma_ringbuf); + kfree(port); + } + } + soft = control->ic_soft; + if (soft) { + free_irq(control->ic_irq, soft); + if (soft->is_ioc4_serial_addr) { + release_region((unsigned long) + soft->is_ioc4_serial_addr, + sizeof(struct ioc4_serial)); + } + kfree(soft); + } + kfree(control); + idd->idd_serial_data = NULL; + + return 0; +} + + +/** + * ioc4_serial_core_attach_rs232 - register with serial core * This is done during pci probing * @pdev: handle for this card */ static inline int -ioc4_serial_core_attach(struct pci_dev *pdev) +ioc4_serial_core_attach(struct pci_dev *pdev, int port_type) { struct ioc4_port *port; struct uart_port *the_port; struct ioc4_driver_data *idd = pci_get_drvdata(pdev); struct ioc4_control *control = idd->idd_serial_data; - int ii; + int port_num; + int port_type_idx; + struct uart_driver *u_driver; + DPRINT_CONFIG(("%s: attach pdev 0x%p - control 0x%p\n", __FUNCTION__, pdev, (void *)control)); @@ -2580,28 +2718,36 @@ ioc4_serial_core_attach(struct pci_dev *pdev) if (!control) return -ENODEV; + port_type_idx = (port_type == PROTO_RS232) ? UART_PORT_RS232 + : UART_PORT_RS422; + + u_driver = (port_type == PROTO_RS232) ? &ioc4_uart_rs232 + : &ioc4_uart_rs422; + /* once around for each port on this card */ - for (ii = 0; ii < IOC4_NUM_SERIAL_PORTS; ii++) { - the_port = &control->ic_port[ii].icp_uart_port; - port = control->ic_port[ii].icp_port; - port->ip_port = the_port; + for (port_num = 0; port_num < IOC4_NUM_SERIAL_PORTS; port_num++) { + the_port = &control->ic_port[port_num].icp_uart_port + [port_type_idx]; + port = control->ic_port[port_num].icp_port; + port->ip_all_ports[port_type_idx] = the_port; - DPRINT_CONFIG(("%s: attach the_port 0x%p / port 0x%p\n", + DPRINT_CONFIG(("%s: attach the_port 0x%p / port 0x%p : type %s\n", __FUNCTION__, (void *)the_port, - (void *)port)); + (void *)port, + port_type == PROTO_RS232 ? "rs232" : "rs422")); /* membase, iobase and mapbase just need to be non-0 */ the_port->membase = (unsigned char __iomem *)1; - the_port->iobase = (pdev->bus->number << 16) | ii; - the_port->line = (Num_of_ioc4_cards << 2) | ii; - the_port->mapbase = 1; + the_port->iobase = (pdev->bus->number << 16) | port_num; + the_port->line = (Num_of_ioc4_cards << 2) | port_num; + the_port->mapbase = port_type; the_port->type = PORT_16550A; the_port->fifosize = IOC4_FIFO_CHARS; the_port->ops = &ioc4_ops; the_port->irq = control->ic_irq; the_port->dev = &pdev->dev; spin_lock_init(&the_port->lock); - if (uart_add_one_port(&ioc4_uart, the_port) < 0) { + if (uart_add_one_port(u_driver, the_port) < 0) { printk(KERN_WARNING "%s: unable to add port %d bus %d\n", __FUNCTION__, the_port->line, pdev->bus->number); @@ -2610,8 +2756,6 @@ ioc4_serial_core_attach(struct pci_dev *pdev) ("IOC4 serial port %d irq = %d, bus %d\n", the_port->line, the_port->irq, pdev->bus->number)); } - /* all ports are rs232 for now */ - ioc4_set_proto(port, PROTO_RS232); } return 0; } @@ -2631,7 +2775,8 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd) int ret = 0; - DPRINT_CONFIG(("%s (0x%p, 0x%p)\n", __FUNCTION__, idd->idd_pdev, idd->idd_pci_id)); + DPRINT_CONFIG(("%s (0x%p, 0x%p)\n", __FUNCTION__, idd->idd_pdev, + idd->idd_pci_id)); /* request serial registers */ tmp_addr1 = idd->idd_bar0 + IOC4_SERIAL_OFFSET; @@ -2653,11 +2798,11 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd) goto out2; } DPRINT_CONFIG(("%s : mem 0x%p, serial 0x%p\n", - __FUNCTION__, (void *)idd->idd_misc_regs, (void *)serial)); + __FUNCTION__, (void *)idd->idd_misc_regs, + (void *)serial)); /* Get memory for the new card */ - control = kmalloc(sizeof(struct ioc4_control) * IOC4_NUM_SERIAL_PORTS, - GFP_KERNEL); + control = kmalloc(sizeof(struct ioc4_control), GFP_KERNEL); if (!control) { printk(KERN_WARNING "ioc4_attach_one" @@ -2702,7 +2847,7 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd) /* Hook up interrupt handler */ if (!request_irq(idd->idd_pdev->irq, ioc4_intr, SA_SHIRQ, - "sgi-ioc4serial", (void *)soft)) { + "sgi-ioc4serial", soft)) { control->ic_irq = idd->idd_pdev->irq; } else { printk(KERN_WARNING @@ -2713,16 +2858,21 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd) if (ret) goto out4; - /* register port with the serial core */ + /* register port with the serial core - 1 rs232, 1 rs422 */ - if ((ret = ioc4_serial_core_attach(idd->idd_pdev))) + if ((ret = ioc4_serial_core_attach(idd->idd_pdev, PROTO_RS232))) goto out4; + if ((ret = ioc4_serial_core_attach(idd->idd_pdev, PROTO_RS422))) + goto out5; + Num_of_ioc4_cards++; return ret; /* error exits that give back resources */ +out5: + ioc4_serial_remove_one(idd); out4: kfree(soft); out3: @@ -2735,52 +2885,6 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd) } -/** - * ioc4_serial_remove_one - detach function - * - * @idd: IOC4 master module data for this IOC4 - */ - -int ioc4_serial_remove_one(struct ioc4_driver_data *idd) -{ - int ii; - struct ioc4_control *control; - struct uart_port *the_port; - struct ioc4_port *port; - struct ioc4_soft *soft; - - control = idd->idd_serial_data; - - for (ii = 0; ii < IOC4_NUM_SERIAL_PORTS; ii++) { - the_port = &control->ic_port[ii].icp_uart_port; - if (the_port) { - uart_remove_one_port(&ioc4_uart, the_port); - } - port = control->ic_port[ii].icp_port; - if (!(ii & 1) && port) { - pci_free_consistent(port->ip_pdev, - TOTAL_RING_BUF_SIZE, - (void *)port->ip_cpu_ringbuf, - port->ip_dma_ringbuf); - kfree(port); - } - } - soft = control->ic_soft; - if (soft) { - free_irq(control->ic_irq, (void *)soft); - if (soft->is_ioc4_serial_addr) { - release_region((unsigned long) - soft->is_ioc4_serial_addr, - sizeof(struct ioc4_serial)); - } - kfree(soft); - } - kfree(control); - idd->idd_serial_data = NULL; - - return 0; -} - static struct ioc4_submodule ioc4_serial_submodule = { .is_name = "IOC4_serial", .is_owner = THIS_MODULE, @@ -2796,9 +2900,15 @@ int ioc4_serial_init(void) int ret; /* register with serial core */ - if ((ret = uart_register_driver(&ioc4_uart)) < 0) { + if ((ret = uart_register_driver(&ioc4_uart_rs232)) < 0) { + printk(KERN_WARNING + "%s: Couldn't register rs232 IOC4 serial driver\n", + __FUNCTION__); + return ret; + } + if ((ret = uart_register_driver(&ioc4_uart_rs422)) < 0) { printk(KERN_WARNING - "%s: Couldn't register IOC4 serial driver\n", + "%s: Couldn't register rs422 IOC4 serial driver\n", __FUNCTION__); return ret; } @@ -2810,7 +2920,8 @@ int ioc4_serial_init(void) static void __devexit ioc4_serial_exit(void) { ioc4_unregister_submodule(&ioc4_serial_submodule); - uart_unregister_driver(&ioc4_uart); + uart_unregister_driver(&ioc4_uart_rs232); + uart_unregister_driver(&ioc4_uart_rs422); } module_init(ioc4_serial_init); diff --git a/trunk/drivers/serial/mpc52xx_uart.c b/trunk/drivers/serial/mpc52xx_uart.c index 928e6cf12dca..6459edc7f5c5 100644 --- a/trunk/drivers/serial/mpc52xx_uart.c +++ b/trunk/drivers/serial/mpc52xx_uart.c @@ -40,7 +40,7 @@ * and so on). So the PSC1 is mapped to /dev/ttyPSC0, PSC2 to /dev/ttyPSC1 and * so on. But be warned, it's an ABSOLUTE REQUIREMENT ! This is needed mainly * fpr the console code : without this 1:1 mapping, at early boot time, when we - * are parsing the kernel args console=ttyPSC?, we wouldn't know wich PSC it + * are parsing the kernel args console=ttyPSC?, we wouldn't know which PSC it * will be mapped to. */ diff --git a/trunk/drivers/serial/mpsc.c b/trunk/drivers/serial/mpsc.c index 0ca83ac31d07..94681922ea0a 100644 --- a/trunk/drivers/serial/mpsc.c +++ b/trunk/drivers/serial/mpsc.c @@ -1,6 +1,4 @@ /* - * drivers/serial/mpsc.c - * * Generic driver for the MPSC (UART mode) on Marvell parts (e.g., GT64240, * GT64260, MV64340, MV64360, GT96100, ... ). * @@ -52,9 +50,263 @@ * 4) AFAICT, hardware flow control isn't supported by the controller --MAG. */ +#include + +#if defined(CONFIG_SERIAL_MPSC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +#define SUPPORT_SYSRQ +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include -#include "mpsc.h" +#include +#include + +#if defined(CONFIG_SERIAL_MPSC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) +#define SUPPORT_SYSRQ +#endif + +#define MPSC_NUM_CTLRS 2 + +/* + * Descriptors and buffers must be cache line aligned. + * Buffers lengths must be multiple of cache line size. + * Number of Tx & Rx descriptors must be powers of 2. + */ +#define MPSC_RXR_ENTRIES 32 +#define MPSC_RXRE_SIZE dma_get_cache_alignment() +#define MPSC_RXR_SIZE (MPSC_RXR_ENTRIES * MPSC_RXRE_SIZE) +#define MPSC_RXBE_SIZE dma_get_cache_alignment() +#define MPSC_RXB_SIZE (MPSC_RXR_ENTRIES * MPSC_RXBE_SIZE) + +#define MPSC_TXR_ENTRIES 32 +#define MPSC_TXRE_SIZE dma_get_cache_alignment() +#define MPSC_TXR_SIZE (MPSC_TXR_ENTRIES * MPSC_TXRE_SIZE) +#define MPSC_TXBE_SIZE dma_get_cache_alignment() +#define MPSC_TXB_SIZE (MPSC_TXR_ENTRIES * MPSC_TXBE_SIZE) + +#define MPSC_DMA_ALLOC_SIZE (MPSC_RXR_SIZE + MPSC_RXB_SIZE + \ + MPSC_TXR_SIZE + MPSC_TXB_SIZE + \ + dma_get_cache_alignment() /* for alignment */) + +/* Rx and Tx Ring entry descriptors -- assume entry size is <= cacheline size */ +struct mpsc_rx_desc { + u16 bufsize; + u16 bytecnt; + u32 cmdstat; + u32 link; + u32 buf_ptr; +} __attribute((packed)); + +struct mpsc_tx_desc { + u16 bytecnt; + u16 shadow; + u32 cmdstat; + u32 link; + u32 buf_ptr; +} __attribute((packed)); + +/* + * Some regs that have the erratum that you can't read them are are shared + * between the two MPSC controllers. This struct contains those shared regs. + */ +struct mpsc_shared_regs { + phys_addr_t mpsc_routing_base_p; + phys_addr_t sdma_intr_base_p; + + void __iomem *mpsc_routing_base; + void __iomem *sdma_intr_base; + + u32 MPSC_MRR_m; + u32 MPSC_RCRR_m; + u32 MPSC_TCRR_m; + u32 SDMA_INTR_CAUSE_m; + u32 SDMA_INTR_MASK_m; +}; + +/* The main driver data structure */ +struct mpsc_port_info { + struct uart_port port; /* Overlay uart_port structure */ + + /* Internal driver state for this ctlr */ + u8 ready; + u8 rcv_data; + tcflag_t c_iflag; /* save termios->c_iflag */ + tcflag_t c_cflag; /* save termios->c_cflag */ + + /* Info passed in from platform */ + u8 mirror_regs; /* Need to mirror regs? */ + u8 cache_mgmt; /* Need manual cache mgmt? */ + u8 brg_can_tune; /* BRG has baud tuning? */ + u32 brg_clk_src; + u16 mpsc_max_idle; + int default_baud; + int default_bits; + int default_parity; + int default_flow; + + /* Physical addresses of various blocks of registers (from platform) */ + phys_addr_t mpsc_base_p; + phys_addr_t sdma_base_p; + phys_addr_t brg_base_p; + + /* Virtual addresses of various blocks of registers (from platform) */ + void __iomem *mpsc_base; + void __iomem *sdma_base; + void __iomem *brg_base; + + /* Descriptor ring and buffer allocations */ + void *dma_region; + dma_addr_t dma_region_p; + + dma_addr_t rxr; /* Rx descriptor ring */ + dma_addr_t rxr_p; /* Phys addr of rxr */ + u8 *rxb; /* Rx Ring I/O buf */ + u8 *rxb_p; /* Phys addr of rxb */ + u32 rxr_posn; /* First desc w/ Rx data */ + + dma_addr_t txr; /* Tx descriptor ring */ + dma_addr_t txr_p; /* Phys addr of txr */ + u8 *txb; /* Tx Ring I/O buf */ + u8 *txb_p; /* Phys addr of txb */ + int txr_head; /* Where new data goes */ + int txr_tail; /* Where sent data comes off */ + + /* Mirrored values of regs we can't read (if 'mirror_regs' set) */ + u32 MPSC_MPCR_m; + u32 MPSC_CHR_1_m; + u32 MPSC_CHR_2_m; + u32 MPSC_CHR_10_m; + u32 BRG_BCR_m; + struct mpsc_shared_regs *shared_regs; +}; + +/* Hooks to platform-specific code */ +int mpsc_platform_register_driver(void); +void mpsc_platform_unregister_driver(void); + +/* Hooks back in to mpsc common to be called by platform-specific code */ +struct mpsc_port_info *mpsc_device_probe(int index); +struct mpsc_port_info *mpsc_device_remove(int index); + +/* Main MPSC Configuration Register Offsets */ +#define MPSC_MMCRL 0x0000 +#define MPSC_MMCRH 0x0004 +#define MPSC_MPCR 0x0008 +#define MPSC_CHR_1 0x000c +#define MPSC_CHR_2 0x0010 +#define MPSC_CHR_3 0x0014 +#define MPSC_CHR_4 0x0018 +#define MPSC_CHR_5 0x001c +#define MPSC_CHR_6 0x0020 +#define MPSC_CHR_7 0x0024 +#define MPSC_CHR_8 0x0028 +#define MPSC_CHR_9 0x002c +#define MPSC_CHR_10 0x0030 +#define MPSC_CHR_11 0x0034 + +#define MPSC_MPCR_FRZ (1 << 9) +#define MPSC_MPCR_CL_5 0 +#define MPSC_MPCR_CL_6 1 +#define MPSC_MPCR_CL_7 2 +#define MPSC_MPCR_CL_8 3 +#define MPSC_MPCR_SBL_1 0 +#define MPSC_MPCR_SBL_2 1 + +#define MPSC_CHR_2_TEV (1<<1) +#define MPSC_CHR_2_TA (1<<7) +#define MPSC_CHR_2_TTCS (1<<9) +#define MPSC_CHR_2_REV (1<<17) +#define MPSC_CHR_2_RA (1<<23) +#define MPSC_CHR_2_CRD (1<<25) +#define MPSC_CHR_2_EH (1<<31) +#define MPSC_CHR_2_PAR_ODD 0 +#define MPSC_CHR_2_PAR_SPACE 1 +#define MPSC_CHR_2_PAR_EVEN 2 +#define MPSC_CHR_2_PAR_MARK 3 + +/* MPSC Signal Routing */ +#define MPSC_MRR 0x0000 +#define MPSC_RCRR 0x0004 +#define MPSC_TCRR 0x0008 + +/* Serial DMA Controller Interface Registers */ +#define SDMA_SDC 0x0000 +#define SDMA_SDCM 0x0008 +#define SDMA_RX_DESC 0x0800 +#define SDMA_RX_BUF_PTR 0x0808 +#define SDMA_SCRDP 0x0810 +#define SDMA_TX_DESC 0x0c00 +#define SDMA_SCTDP 0x0c10 +#define SDMA_SFTDP 0x0c14 + +#define SDMA_DESC_CMDSTAT_PE (1<<0) +#define SDMA_DESC_CMDSTAT_CDL (1<<1) +#define SDMA_DESC_CMDSTAT_FR (1<<3) +#define SDMA_DESC_CMDSTAT_OR (1<<6) +#define SDMA_DESC_CMDSTAT_BR (1<<9) +#define SDMA_DESC_CMDSTAT_MI (1<<10) +#define SDMA_DESC_CMDSTAT_A (1<<11) +#define SDMA_DESC_CMDSTAT_AM (1<<12) +#define SDMA_DESC_CMDSTAT_CT (1<<13) +#define SDMA_DESC_CMDSTAT_C (1<<14) +#define SDMA_DESC_CMDSTAT_ES (1<<15) +#define SDMA_DESC_CMDSTAT_L (1<<16) +#define SDMA_DESC_CMDSTAT_F (1<<17) +#define SDMA_DESC_CMDSTAT_P (1<<18) +#define SDMA_DESC_CMDSTAT_EI (1<<23) +#define SDMA_DESC_CMDSTAT_O (1<<31) + +#define SDMA_DESC_DFLT (SDMA_DESC_CMDSTAT_O | \ + SDMA_DESC_CMDSTAT_EI) + +#define SDMA_SDC_RFT (1<<0) +#define SDMA_SDC_SFM (1<<1) +#define SDMA_SDC_BLMR (1<<6) +#define SDMA_SDC_BLMT (1<<7) +#define SDMA_SDC_POVR (1<<8) +#define SDMA_SDC_RIFB (1<<9) + +#define SDMA_SDCM_ERD (1<<7) +#define SDMA_SDCM_AR (1<<15) +#define SDMA_SDCM_STD (1<<16) +#define SDMA_SDCM_TXD (1<<23) +#define SDMA_SDCM_AT (1<<31) + +#define SDMA_0_CAUSE_RXBUF (1<<0) +#define SDMA_0_CAUSE_RXERR (1<<1) +#define SDMA_0_CAUSE_TXBUF (1<<2) +#define SDMA_0_CAUSE_TXEND (1<<3) +#define SDMA_1_CAUSE_RXBUF (1<<8) +#define SDMA_1_CAUSE_RXERR (1<<9) +#define SDMA_1_CAUSE_TXBUF (1<<10) +#define SDMA_1_CAUSE_TXEND (1<<11) + +#define SDMA_CAUSE_RX_MASK (SDMA_0_CAUSE_RXBUF | SDMA_0_CAUSE_RXERR | \ + SDMA_1_CAUSE_RXBUF | SDMA_1_CAUSE_RXERR) +#define SDMA_CAUSE_TX_MASK (SDMA_0_CAUSE_TXBUF | SDMA_0_CAUSE_TXEND | \ + SDMA_1_CAUSE_TXBUF | SDMA_1_CAUSE_TXEND) + +/* SDMA Interrupt registers */ +#define SDMA_INTR_CAUSE 0x0000 +#define SDMA_INTR_MASK 0x0080 + +/* Baud Rate Generator Interface Registers */ +#define BRG_BCR 0x0000 +#define BRG_BTR 0x0004 /* * Define how this driver is known to the outside (we've been assigned a @@ -1165,7 +1417,7 @@ mpsc_startup(struct uart_port *port) flag = SA_SHIRQ; if (request_irq(pi->port.irq, mpsc_sdma_intr, flag, - "mpsc/sdma", pi)) + "mpsc-sdma", pi)) printk(KERN_ERR "MPSC: Can't get SDMA IRQ %d\n", pi->port.irq); diff --git a/trunk/drivers/serial/mpsc.h b/trunk/drivers/serial/mpsc.h deleted file mode 100644 index 678dbcf06c8f..000000000000 --- a/trunk/drivers/serial/mpsc.h +++ /dev/null @@ -1,289 +0,0 @@ -/* - * drivers/serial/mpsc.h - * - * Author: Mark A. Greer - * - * 2004 (c) MontaVista, Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __MPSC_H__ -#define __MPSC_H__ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#if defined(CONFIG_SERIAL_MPSC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) -#define SUPPORT_SYSRQ -#endif - -#define MPSC_NUM_CTLRS 2 - -/* - * Descriptors and buffers must be cache line aligned. - * Buffers lengths must be multiple of cache line size. - * Number of Tx & Rx descriptors must be powers of 2. - */ -#define MPSC_RXR_ENTRIES 32 -#define MPSC_RXRE_SIZE dma_get_cache_alignment() -#define MPSC_RXR_SIZE (MPSC_RXR_ENTRIES * MPSC_RXRE_SIZE) -#define MPSC_RXBE_SIZE dma_get_cache_alignment() -#define MPSC_RXB_SIZE (MPSC_RXR_ENTRIES * MPSC_RXBE_SIZE) - -#define MPSC_TXR_ENTRIES 32 -#define MPSC_TXRE_SIZE dma_get_cache_alignment() -#define MPSC_TXR_SIZE (MPSC_TXR_ENTRIES * MPSC_TXRE_SIZE) -#define MPSC_TXBE_SIZE dma_get_cache_alignment() -#define MPSC_TXB_SIZE (MPSC_TXR_ENTRIES * MPSC_TXBE_SIZE) - -#define MPSC_DMA_ALLOC_SIZE (MPSC_RXR_SIZE + MPSC_RXB_SIZE + \ - MPSC_TXR_SIZE + MPSC_TXB_SIZE + \ - dma_get_cache_alignment() /* for alignment */) - -/* Rx and Tx Ring entry descriptors -- assume entry size is <= cacheline size */ -struct mpsc_rx_desc { - u16 bufsize; - u16 bytecnt; - u32 cmdstat; - u32 link; - u32 buf_ptr; -} __attribute((packed)); - -struct mpsc_tx_desc { - u16 bytecnt; - u16 shadow; - u32 cmdstat; - u32 link; - u32 buf_ptr; -} __attribute((packed)); - -/* - * Some regs that have the erratum that you can't read them are are shared - * between the two MPSC controllers. This struct contains those shared regs. - */ -struct mpsc_shared_regs { - phys_addr_t mpsc_routing_base_p; - phys_addr_t sdma_intr_base_p; - - void __iomem *mpsc_routing_base; - void __iomem *sdma_intr_base; - - u32 MPSC_MRR_m; - u32 MPSC_RCRR_m; - u32 MPSC_TCRR_m; - u32 SDMA_INTR_CAUSE_m; - u32 SDMA_INTR_MASK_m; -}; - -/* The main driver data structure */ -struct mpsc_port_info { - struct uart_port port; /* Overlay uart_port structure */ - - /* Internal driver state for this ctlr */ - u8 ready; - u8 rcv_data; - tcflag_t c_iflag; /* save termios->c_iflag */ - tcflag_t c_cflag; /* save termios->c_cflag */ - - /* Info passed in from platform */ - u8 mirror_regs; /* Need to mirror regs? */ - u8 cache_mgmt; /* Need manual cache mgmt? */ - u8 brg_can_tune; /* BRG has baud tuning? */ - u32 brg_clk_src; - u16 mpsc_max_idle; - int default_baud; - int default_bits; - int default_parity; - int default_flow; - - /* Physical addresses of various blocks of registers (from platform) */ - phys_addr_t mpsc_base_p; - phys_addr_t sdma_base_p; - phys_addr_t brg_base_p; - - /* Virtual addresses of various blocks of registers (from platform) */ - void __iomem *mpsc_base; - void __iomem *sdma_base; - void __iomem *brg_base; - - /* Descriptor ring and buffer allocations */ - void *dma_region; - dma_addr_t dma_region_p; - - dma_addr_t rxr; /* Rx descriptor ring */ - dma_addr_t rxr_p; /* Phys addr of rxr */ - u8 *rxb; /* Rx Ring I/O buf */ - u8 *rxb_p; /* Phys addr of rxb */ - u32 rxr_posn; /* First desc w/ Rx data */ - - dma_addr_t txr; /* Tx descriptor ring */ - dma_addr_t txr_p; /* Phys addr of txr */ - u8 *txb; /* Tx Ring I/O buf */ - u8 *txb_p; /* Phys addr of txb */ - int txr_head; /* Where new data goes */ - int txr_tail; /* Where sent data comes off */ - - /* Mirrored values of regs we can't read (if 'mirror_regs' set) */ - u32 MPSC_MPCR_m; - u32 MPSC_CHR_1_m; - u32 MPSC_CHR_2_m; - u32 MPSC_CHR_10_m; - u32 BRG_BCR_m; - struct mpsc_shared_regs *shared_regs; -}; - -/* Hooks to platform-specific code */ -int mpsc_platform_register_driver(void); -void mpsc_platform_unregister_driver(void); - -/* Hooks back in to mpsc common to be called by platform-specific code */ -struct mpsc_port_info *mpsc_device_probe(int index); -struct mpsc_port_info *mpsc_device_remove(int index); - -/* - ***************************************************************************** - * - * Multi-Protocol Serial Controller Interface Registers - * - ***************************************************************************** - */ - -/* Main Configuratino Register Offsets */ -#define MPSC_MMCRL 0x0000 -#define MPSC_MMCRH 0x0004 -#define MPSC_MPCR 0x0008 -#define MPSC_CHR_1 0x000c -#define MPSC_CHR_2 0x0010 -#define MPSC_CHR_3 0x0014 -#define MPSC_CHR_4 0x0018 -#define MPSC_CHR_5 0x001c -#define MPSC_CHR_6 0x0020 -#define MPSC_CHR_7 0x0024 -#define MPSC_CHR_8 0x0028 -#define MPSC_CHR_9 0x002c -#define MPSC_CHR_10 0x0030 -#define MPSC_CHR_11 0x0034 - -#define MPSC_MPCR_FRZ (1 << 9) -#define MPSC_MPCR_CL_5 0 -#define MPSC_MPCR_CL_6 1 -#define MPSC_MPCR_CL_7 2 -#define MPSC_MPCR_CL_8 3 -#define MPSC_MPCR_SBL_1 0 -#define MPSC_MPCR_SBL_2 1 - -#define MPSC_CHR_2_TEV (1<<1) -#define MPSC_CHR_2_TA (1<<7) -#define MPSC_CHR_2_TTCS (1<<9) -#define MPSC_CHR_2_REV (1<<17) -#define MPSC_CHR_2_RA (1<<23) -#define MPSC_CHR_2_CRD (1<<25) -#define MPSC_CHR_2_EH (1<<31) -#define MPSC_CHR_2_PAR_ODD 0 -#define MPSC_CHR_2_PAR_SPACE 1 -#define MPSC_CHR_2_PAR_EVEN 2 -#define MPSC_CHR_2_PAR_MARK 3 - -/* MPSC Signal Routing */ -#define MPSC_MRR 0x0000 -#define MPSC_RCRR 0x0004 -#define MPSC_TCRR 0x0008 - -/* - ***************************************************************************** - * - * Serial DMA Controller Interface Registers - * - ***************************************************************************** - */ - -#define SDMA_SDC 0x0000 -#define SDMA_SDCM 0x0008 -#define SDMA_RX_DESC 0x0800 -#define SDMA_RX_BUF_PTR 0x0808 -#define SDMA_SCRDP 0x0810 -#define SDMA_TX_DESC 0x0c00 -#define SDMA_SCTDP 0x0c10 -#define SDMA_SFTDP 0x0c14 - -#define SDMA_DESC_CMDSTAT_PE (1<<0) -#define SDMA_DESC_CMDSTAT_CDL (1<<1) -#define SDMA_DESC_CMDSTAT_FR (1<<3) -#define SDMA_DESC_CMDSTAT_OR (1<<6) -#define SDMA_DESC_CMDSTAT_BR (1<<9) -#define SDMA_DESC_CMDSTAT_MI (1<<10) -#define SDMA_DESC_CMDSTAT_A (1<<11) -#define SDMA_DESC_CMDSTAT_AM (1<<12) -#define SDMA_DESC_CMDSTAT_CT (1<<13) -#define SDMA_DESC_CMDSTAT_C (1<<14) -#define SDMA_DESC_CMDSTAT_ES (1<<15) -#define SDMA_DESC_CMDSTAT_L (1<<16) -#define SDMA_DESC_CMDSTAT_F (1<<17) -#define SDMA_DESC_CMDSTAT_P (1<<18) -#define SDMA_DESC_CMDSTAT_EI (1<<23) -#define SDMA_DESC_CMDSTAT_O (1<<31) - -#define SDMA_DESC_DFLT (SDMA_DESC_CMDSTAT_O | \ - SDMA_DESC_CMDSTAT_EI) - -#define SDMA_SDC_RFT (1<<0) -#define SDMA_SDC_SFM (1<<1) -#define SDMA_SDC_BLMR (1<<6) -#define SDMA_SDC_BLMT (1<<7) -#define SDMA_SDC_POVR (1<<8) -#define SDMA_SDC_RIFB (1<<9) - -#define SDMA_SDCM_ERD (1<<7) -#define SDMA_SDCM_AR (1<<15) -#define SDMA_SDCM_STD (1<<16) -#define SDMA_SDCM_TXD (1<<23) -#define SDMA_SDCM_AT (1<<31) - -#define SDMA_0_CAUSE_RXBUF (1<<0) -#define SDMA_0_CAUSE_RXERR (1<<1) -#define SDMA_0_CAUSE_TXBUF (1<<2) -#define SDMA_0_CAUSE_TXEND (1<<3) -#define SDMA_1_CAUSE_RXBUF (1<<8) -#define SDMA_1_CAUSE_RXERR (1<<9) -#define SDMA_1_CAUSE_TXBUF (1<<10) -#define SDMA_1_CAUSE_TXEND (1<<11) - -#define SDMA_CAUSE_RX_MASK (SDMA_0_CAUSE_RXBUF | SDMA_0_CAUSE_RXERR | \ - SDMA_1_CAUSE_RXBUF | SDMA_1_CAUSE_RXERR) -#define SDMA_CAUSE_TX_MASK (SDMA_0_CAUSE_TXBUF | SDMA_0_CAUSE_TXEND | \ - SDMA_1_CAUSE_TXBUF | SDMA_1_CAUSE_TXEND) - -/* SDMA Interrupt registers */ -#define SDMA_INTR_CAUSE 0x0000 -#define SDMA_INTR_MASK 0x0080 - -/* - ***************************************************************************** - * - * Baud Rate Generator Interface Registers - * - ***************************************************************************** - */ - -#define BRG_BCR 0x0000 -#define BRG_BTR 0x0004 - -#endif /* __MPSC_H__ */ diff --git a/trunk/drivers/usb/Kconfig b/trunk/drivers/usb/Kconfig index b1222cd4aa46..7fdbc5dad5fd 100644 --- a/trunk/drivers/usb/Kconfig +++ b/trunk/drivers/usb/Kconfig @@ -87,8 +87,6 @@ source "drivers/usb/input/Kconfig" source "drivers/usb/image/Kconfig" -source "drivers/usb/media/Kconfig" - source "drivers/usb/net/Kconfig" source "drivers/usb/mon/Kconfig" diff --git a/trunk/drivers/usb/Makefile b/trunk/drivers/usb/Makefile index bb36a1c1dbb3..9b7d9769fdcc 100644 --- a/trunk/drivers/usb/Makefile +++ b/trunk/drivers/usb/Makefile @@ -35,20 +35,6 @@ obj-$(CONFIG_USB_WACOM) += input/ obj-$(CONFIG_USB_ACECAD) += input/ obj-$(CONFIG_USB_XPAD) += input/ -obj-$(CONFIG_USB_DABUSB) += media/ -obj-$(CONFIG_USB_DSBR) += media/ -obj-$(CONFIG_USB_ET61X251) += media/ -obj-$(CONFIG_USB_IBMCAM) += media/ -obj-$(CONFIG_USB_KONICAWC) += media/ -obj-$(CONFIG_USB_OV511) += media/ -obj-$(CONFIG_USB_PWC) += media/ -obj-$(CONFIG_USB_SE401) += media/ -obj-$(CONFIG_USB_SN9C102) += media/ -obj-$(CONFIG_USB_STV680) += media/ -obj-$(CONFIG_USB_VICAM) += media/ -obj-$(CONFIG_USB_W9968CF) += media/ -obj-$(CONFIG_USB_ZC0301) += media/ - obj-$(CONFIG_USB_CATC) += net/ obj-$(CONFIG_USB_KAWETH) += net/ obj-$(CONFIG_USB_PEGASUS) += net/ diff --git a/trunk/drivers/usb/image/microtek.c b/trunk/drivers/usb/image/microtek.c index 28538db9eaf3..2a0e18a48748 100644 --- a/trunk/drivers/usb/image/microtek.c +++ b/trunk/drivers/usb/image/microtek.c @@ -360,7 +360,7 @@ static int mts_scsi_host_reset (Scsi_Cmnd *srb) rc = usb_lock_device_for_reset(desc->usb_dev, desc->usb_intf); if (rc < 0) return FAILED; - result = usb_reset_device(desc->usb_dev);; + result = usb_reset_device(desc->usb_dev); if (rc) usb_unlock_device(desc->usb_dev); return result ? FAILED : SUCCESS; diff --git a/trunk/drivers/usb/input/hid-core.c b/trunk/drivers/usb/input/hid-core.c index 58b59f6e9881..d4bf1701046b 100644 --- a/trunk/drivers/usb/input/hid-core.c +++ b/trunk/drivers/usb/input/hid-core.c @@ -1215,7 +1215,7 @@ static void hid_irq_out(struct urb *urb, struct pt_regs *regs) if (hid->outhead != hid->outtail) { if (hid_submit_out(hid)) { - clear_bit(HID_OUT_RUNNING, &hid->iofl);; + clear_bit(HID_OUT_RUNNING, &hid->iofl); wake_up(&hid->wait); } spin_unlock_irqrestore(&hid->outlock, flags); diff --git a/trunk/drivers/usb/media/Kconfig b/trunk/drivers/usb/media/Kconfig deleted file mode 100644 index 189d40f96be5..000000000000 --- a/trunk/drivers/usb/media/Kconfig +++ /dev/null @@ -1,241 +0,0 @@ -# -# USB Multimedia device configuration -# -comment "USB Multimedia devices" - depends on USB - -config USB_DABUSB - tristate "DABUSB driver" - depends on USB - ---help--- - A Digital Audio Broadcasting (DAB) Receiver for USB and Linux - brought to you by the DAB-Team - . This driver can be taken - as an example for URB-based bulk, control, and isochronous - transactions. URB's are explained in - . - - To compile this driver as a module, choose M here: the - module will be called dabusb. - -comment "Video4Linux support is needed for USB Multimedia device support" - depends on USB && VIDEO_DEV=n - -config USB_VICAM - tristate "USB 3com HomeConnect (aka vicam) support (EXPERIMENTAL)" - depends on USB && VIDEO_DEV && EXPERIMENTAL - ---help--- - Say Y here if you have 3com homeconnect camera (vicam). - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" (under Multimedia Devices) to use this driver. - Information on this API and pointers to "v4l" programs may be found - at . - - To compile this driver as a module, choose M here: the - module will be called vicam. - -config USB_DSBR - tristate "D-Link USB FM radio support (EXPERIMENTAL)" - depends on USB && VIDEO_DEV && EXPERIMENTAL - ---help--- - Say Y here if you want to connect this type of radio to your - computer's USB port. Note that the audio is not digital, and - you must connect the line out connector to a sound card or a - set of speakers. - - This driver uses the Video For Linux API. You must enable - (Y or M in config) Video For Linux (under Character Devices) - to use this driver. Information on this API and pointers to - "v4l" programs may be found at - . - - To compile this driver as a module, choose M here: the - module will be called dsbr100. - -config USB_ET61X251 - tristate "USB ET61X[12]51 PC Camera Controller support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want support for cameras based on Etoms ET61X151 - or ET61X251 PC Camera Controllers. - - See for more informations. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" to use this driver. - - To compile this driver as a module, choose M here: the - module will be called et61x251. - -config USB_IBMCAM - tristate "USB IBM (Xirlink) C-it Camera support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want to connect a IBM "C-It" camera, also known as - "Xirlink PC Camera" to your computer's USB port. For more - information, read . - - This driver uses the Video For Linux API. You must enable - (Y or M in config) Video For Linux (under Character Devices) - to use this driver. Information on this API and pointers to - "v4l" programs may be found at - . - - To compile this driver as a module, choose M here: the - module will be called ibmcam. - - This camera has several configuration options which - can be specified when you load the module. Read - to learn more. - -config USB_KONICAWC - tristate "USB Konica Webcam support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want support for webcams based on a Konica - chipset. This is known to work with the Intel YC76 webcam. - - This driver uses the Video For Linux API. You must enable - (Y or M in config) Video For Linux (under Character Devices) - to use this driver. Information on this API and pointers to - "v4l" programs may be found at - . - - To compile this driver as a module, choose M here: the - module will be called konicawc. - -config USB_OV511 - tristate "USB OV511 Camera support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want to connect this type of camera to your - computer's USB port. See for more - information and for a list of supported cameras. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" (under Character Devices) to use this driver. - Information on this API and pointers to "v4l" programs may be found - at . - - To compile this driver as a module, choose M here: the - module will be called ov511. - -config USB_SE401 - tristate "USB SE401 Camera support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want to connect this type of camera to your - computer's USB port. See for more - information and for a list of supported cameras. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" (under Multimedia Devices) to use this driver. - Information on this API and pointers to "v4l" programs may be found - at . - - To compile this driver as a module, choose M here: the - module will be called se401. - -config USB_SN9C102 - tristate "USB SN9C10x PC Camera Controller support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want support for cameras based on SONiX SN9C101, - SN9C102 or SN9C103 PC Camera Controllers. - - See for more informations. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" to use this driver. - - To compile this driver as a module, choose M here: the - module will be called sn9c102. - -config USB_STV680 - tristate "USB STV680 (Pencam) Camera support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want to connect this type of camera to your - computer's USB port. This includes the Pencam line of cameras. - See for more information and for - a list of supported cameras. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" (under Multimedia Devices) to use this driver. - Information on this API and pointers to "v4l" programs may be found - at . - - To compile this driver as a module, choose M here: the - module will be called stv680. - -config USB_W9968CF - tristate "USB W996[87]CF JPEG Dual Mode Camera support" - depends on USB && VIDEO_DEV && I2C && VIDEO_OVCAMCHIP - ---help--- - Say Y here if you want support for cameras based on OV681 or - Winbond W9967CF/W9968CF JPEG USB Dual Mode Camera Chips. - - This driver has an optional plugin, which is distributed as a - separate module only (released under GPL). It allows to use higher - resolutions and framerates, but cannot be included in the official - Linux kernel for performance purposes. - - See for more informations. - - This driver uses the Video For Linux and the I2C APIs. It needs the - OmniVision Camera Chip support as well. You must say Y or M to - "Video For Linux", "I2C Support" and "OmniVision Camera Chip - support" to use this driver. - - To compile this driver as a module, choose M here: the - module will be called w9968cf. - -config USB_ZC0301 - tristate "USB ZC0301 Image Processor and Control Chip support" - depends on USB && VIDEO_DEV - ---help--- - Say Y here if you want support for cameras based on the ZC0301 - Image Processor and Control Chip. - - See for more informations. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" to use this driver. - - To compile this driver as a module, choose M here: the - module will be called zc0301. - -config USB_PWC - tristate "USB Philips Cameras" - depends on USB && VIDEO_DEV - ---help--- - Say Y or M here if you want to use one of these Philips & OEM - webcams: - * Philips PCA645, PCA646 - * Philips PCVC675, PCVC680, PCVC690 - * Philips PCVC720/40, PCVC730, PCVC740, PCVC750 - * Askey VC010 - * Logitech QuickCam Pro 3000, 4000, 'Zoom', 'Notebook Pro' - and 'Orbit'/'Sphere' - * Samsung MPC-C10, MPC-C30 - * Creative Webcam 5, Pro Ex - * SOTEC Afina Eye - * Visionite VCS-UC300, VCS-UM100 - - The PCA635, PCVC665 and PCVC720/20 are not supported by this driver - and never will be, but the 665 and 720/20 are supported by other - drivers. - - See for more information and - installation instructions. - - The built-in microphone is enabled by selecting USB Audio support. - - This driver uses the Video For Linux API. You must say Y or M to - "Video For Linux" (under Character Devices) to use this driver. - Information on this API and pointers to "v4l" programs may be found - at . - - To compile this driver as a module, choose M here: the - module will be called pwc. diff --git a/trunk/drivers/usb/media/Makefile b/trunk/drivers/usb/media/Makefile deleted file mode 100644 index 50e89a33b85e..000000000000 --- a/trunk/drivers/usb/media/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -# -# Makefile for USB Media drivers -# - -sn9c102-objs := sn9c102_core.o sn9c102_hv7131d.o sn9c102_mi0343.o \ - sn9c102_ov7630.o sn9c102_pas106b.o sn9c102_pas202bca.o \ - sn9c102_pas202bcb.o sn9c102_tas5110c1b.o \ - sn9c102_tas5130d1b.o -et61x251-objs := et61x251_core.o et61x251_tas5130d1b.o -zc0301-objs := zc0301_core.o zc0301_pas202bcb.o - -obj-$(CONFIG_USB_DABUSB) += dabusb.o -obj-$(CONFIG_USB_DSBR) += dsbr100.o -obj-$(CONFIG_USB_ET61X251) += et61x251.o -obj-$(CONFIG_USB_IBMCAM) += ibmcam.o usbvideo.o ultracam.o -obj-$(CONFIG_USB_KONICAWC) += konicawc.o usbvideo.o -obj-$(CONFIG_USB_OV511) += ov511.o -obj-$(CONFIG_USB_SE401) += se401.o -obj-$(CONFIG_USB_SN9C102) += sn9c102.o -obj-$(CONFIG_USB_STV680) += stv680.o -obj-$(CONFIG_USB_VICAM) += vicam.o usbvideo.o -obj-$(CONFIG_USB_W9968CF) += w9968cf.o -obj-$(CONFIG_USB_ZC0301) += zc0301.o -obj-$(CONFIG_USB_PWC) += pwc/ diff --git a/trunk/drivers/usb/media/pwc/pwc-kiara.c b/trunk/drivers/usb/media/pwc/pwc-kiara.c deleted file mode 100644 index c498c68bace1..000000000000 --- a/trunk/drivers/usb/media/pwc/pwc-kiara.c +++ /dev/null @@ -1,318 +0,0 @@ -/* Linux driver for Philips webcam - (C) 2004 Luc Saillard (luc@saillard.org) - - NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx - driver and thus may have bugs that are not present in the original version. - Please send bug reports and support requests to . - The decompression routines have been implemented by reverse-engineering the - Nemosoft binary pwcx module. Caveat emptor. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - - -/* This tables contains entries for the 730/740/750 (Kiara) camera, with - 4 different qualities (no compression, low, medium, high). - It lists the bandwidth requirements for said mode by its alternate interface - number. An alternate of 0 means that the mode is unavailable. - - There are 6 * 4 * 4 entries: - 6 different resolutions subqcif, qsif, qcif, sif, cif, vga - 6 framerates: 5, 10, 15, 20, 25, 30 - 4 compression modi: none, low, medium, high - - When an uncompressed mode is not available, the next available compressed mode - will be chosen (unless the decompressor is absent). Sometimes there are only - 1 or 2 compressed modes available; in that case entries are duplicated. -*/ - - -#include "pwc-kiara.h" -#include "pwc-uncompress.h" - -const struct Kiara_table_entry Kiara_table[PSZ_MAX][6][4] = -{ - /* SQCIF */ - { - /* 5 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 10 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 15 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 20 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 25 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 30 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - }, - /* QSIF */ - { - /* 5 fps */ - { - {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, - {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, - {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, - {1, 146, 0, {0x1D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0x00, 0x80}}, - }, - /* 10 fps */ - { - {2, 291, 0, {0x1C, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x23, 0x01, 0x80}}, - {1, 192, 630, {0x14, 0xF4, 0x30, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xC0, 0x00, 0x80}}, - {1, 192, 630, {0x14, 0xF4, 0x30, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xC0, 0x00, 0x80}}, - {1, 192, 630, {0x14, 0xF4, 0x30, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xC0, 0x00, 0x80}}, - }, - /* 15 fps */ - { - {3, 437, 0, {0x1B, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xB5, 0x01, 0x80}}, - {2, 292, 640, {0x13, 0xF4, 0x30, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x20, 0x24, 0x01, 0x80}}, - {2, 292, 640, {0x13, 0xF4, 0x30, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x20, 0x24, 0x01, 0x80}}, - {1, 192, 420, {0x13, 0xF4, 0x30, 0x0D, 0x1B, 0x0C, 0x53, 0x1E, 0x18, 0xC0, 0x00, 0x80}}, - }, - /* 20 fps */ - { - {4, 589, 0, {0x1A, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x4D, 0x02, 0x80}}, - {3, 448, 730, {0x12, 0xF4, 0x30, 0x16, 0xC9, 0x16, 0x01, 0x0E, 0x18, 0xC0, 0x01, 0x80}}, - {2, 292, 476, {0x12, 0xF4, 0x30, 0x0E, 0xD8, 0x0E, 0x10, 0x19, 0x18, 0x24, 0x01, 0x80}}, - {1, 192, 312, {0x12, 0xF4, 0x50, 0x09, 0xB3, 0x08, 0xEB, 0x1E, 0x18, 0xC0, 0x00, 0x80}}, - }, - /* 25 fps */ - { - {5, 703, 0, {0x19, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xBF, 0x02, 0x80}}, - {3, 447, 610, {0x11, 0xF4, 0x30, 0x13, 0x0B, 0x12, 0x43, 0x14, 0x28, 0xBF, 0x01, 0x80}}, - {2, 292, 398, {0x11, 0xF4, 0x50, 0x0C, 0x6C, 0x0B, 0xA4, 0x1E, 0x28, 0x24, 0x01, 0x80}}, - {1, 193, 262, {0x11, 0xF4, 0x50, 0x08, 0x23, 0x07, 0x5B, 0x1E, 0x28, 0xC1, 0x00, 0x80}}, - }, - /* 30 fps */ - { - {8, 874, 0, {0x18, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x6A, 0x03, 0x80}}, - {5, 704, 730, {0x10, 0xF4, 0x30, 0x16, 0xC9, 0x16, 0x01, 0x0E, 0x28, 0xC0, 0x02, 0x80}}, - {3, 448, 492, {0x10, 0xF4, 0x30, 0x0F, 0x5D, 0x0E, 0x95, 0x15, 0x28, 0xC0, 0x01, 0x80}}, - {2, 292, 320, {0x10, 0xF4, 0x50, 0x09, 0xFB, 0x09, 0x33, 0x1E, 0x28, 0x24, 0x01, 0x80}}, - }, - }, - /* QCIF */ - { - /* 5 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 10 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 15 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 20 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 25 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 30 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - }, - /* SIF */ - { - /* 5 fps */ - { - {4, 582, 0, {0x0D, 0xF4, 0x30, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x46, 0x02, 0x80}}, - {3, 387, 1276, {0x05, 0xF4, 0x30, 0x27, 0xD8, 0x26, 0x48, 0x03, 0x10, 0x83, 0x01, 0x80}}, - {2, 291, 960, {0x05, 0xF4, 0x30, 0x1D, 0xF2, 0x1C, 0x62, 0x04, 0x10, 0x23, 0x01, 0x80}}, - {1, 191, 630, {0x05, 0xF4, 0x50, 0x13, 0xA9, 0x12, 0x19, 0x05, 0x18, 0xBF, 0x00, 0x80}}, - }, - /* 10 fps */ - { - {0, }, - {6, 775, 1278, {0x04, 0xF4, 0x30, 0x27, 0xE8, 0x26, 0x58, 0x05, 0x30, 0x07, 0x03, 0x80}}, - {3, 447, 736, {0x04, 0xF4, 0x30, 0x16, 0xFB, 0x15, 0x6B, 0x05, 0x28, 0xBF, 0x01, 0x80}}, - {2, 292, 480, {0x04, 0xF4, 0x70, 0x0E, 0xF9, 0x0D, 0x69, 0x09, 0x28, 0x24, 0x01, 0x80}}, - }, - /* 15 fps */ - { - {0, }, - {9, 955, 1050, {0x03, 0xF4, 0x30, 0x20, 0xCF, 0x1F, 0x3F, 0x06, 0x48, 0xBB, 0x03, 0x80}}, - {4, 592, 650, {0x03, 0xF4, 0x30, 0x14, 0x44, 0x12, 0xB4, 0x08, 0x30, 0x50, 0x02, 0x80}}, - {3, 448, 492, {0x03, 0xF4, 0x50, 0x0F, 0x52, 0x0D, 0xC2, 0x09, 0x38, 0xC0, 0x01, 0x80}}, - }, - /* 20 fps */ - { - {0, }, - {9, 958, 782, {0x02, 0xF4, 0x30, 0x18, 0x6A, 0x16, 0xDA, 0x0B, 0x58, 0xBE, 0x03, 0x80}}, - {5, 703, 574, {0x02, 0xF4, 0x50, 0x11, 0xE7, 0x10, 0x57, 0x0B, 0x40, 0xBF, 0x02, 0x80}}, - {3, 446, 364, {0x02, 0xF4, 0x90, 0x0B, 0x5C, 0x09, 0xCC, 0x0E, 0x38, 0xBE, 0x01, 0x80}}, - }, - /* 25 fps */ - { - {0, }, - {9, 958, 654, {0x01, 0xF4, 0x30, 0x14, 0x66, 0x12, 0xD6, 0x0B, 0x50, 0xBE, 0x03, 0x80}}, - {6, 776, 530, {0x01, 0xF4, 0x50, 0x10, 0x8C, 0x0E, 0xFC, 0x0C, 0x48, 0x08, 0x03, 0x80}}, - {4, 592, 404, {0x01, 0xF4, 0x70, 0x0C, 0x96, 0x0B, 0x06, 0x0B, 0x48, 0x50, 0x02, 0x80}}, - }, - /* 30 fps */ - { - {0, }, - {9, 957, 526, {0x00, 0xF4, 0x50, 0x10, 0x68, 0x0E, 0xD8, 0x0D, 0x58, 0xBD, 0x03, 0x80}}, - {6, 775, 426, {0x00, 0xF4, 0x70, 0x0D, 0x48, 0x0B, 0xB8, 0x0F, 0x50, 0x07, 0x03, 0x80}}, - {4, 590, 324, {0x00, 0x7A, 0x88, 0x0A, 0x1C, 0x08, 0xB4, 0x0E, 0x50, 0x4E, 0x02, 0x80}}, - }, - }, - /* CIF */ - { - /* 5 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 10 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 15 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 20 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 25 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 30 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - }, - /* VGA */ - { - /* 5 fps */ - { - {0, }, - {6, 773, 1272, {0x25, 0xF4, 0x30, 0x27, 0xB6, 0x24, 0x96, 0x02, 0x30, 0x05, 0x03, 0x80}}, - {4, 592, 976, {0x25, 0xF4, 0x50, 0x1E, 0x78, 0x1B, 0x58, 0x03, 0x30, 0x50, 0x02, 0x80}}, - {3, 448, 738, {0x25, 0xF4, 0x90, 0x17, 0x0C, 0x13, 0xEC, 0x04, 0x30, 0xC0, 0x01, 0x80}}, - }, - /* 10 fps */ - { - {0, }, - {9, 956, 788, {0x24, 0xF4, 0x70, 0x18, 0x9C, 0x15, 0x7C, 0x03, 0x48, 0xBC, 0x03, 0x80}}, - {6, 776, 640, {0x24, 0xF4, 0xB0, 0x13, 0xFC, 0x11, 0x2C, 0x04, 0x48, 0x08, 0x03, 0x80}}, - {4, 592, 488, {0x24, 0x7A, 0xE8, 0x0F, 0x3C, 0x0C, 0x6C, 0x06, 0x48, 0x50, 0x02, 0x80}}, - }, - /* 15 fps */ - { - {0, }, - {9, 957, 526, {0x23, 0x7A, 0xE8, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x03, 0x80}}, - {9, 957, 526, {0x23, 0x7A, 0xE8, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x03, 0x80}}, - {8, 895, 492, {0x23, 0x7A, 0xE8, 0x0F, 0x5D, 0x0C, 0x8D, 0x06, 0x58, 0x7F, 0x03, 0x80}}, - }, - /* 20 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 25 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 30 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - }, -}; - diff --git a/trunk/drivers/usb/media/pwc/pwc-timon.c b/trunk/drivers/usb/media/pwc/pwc-timon.c deleted file mode 100644 index dee967173d6c..000000000000 --- a/trunk/drivers/usb/media/pwc/pwc-timon.c +++ /dev/null @@ -1,316 +0,0 @@ -/* Linux driver for Philips webcam - (C) 2004 Luc Saillard (luc@saillard.org) - - NOTE: this version of pwc is an unofficial (modified) release of pwc & pcwx - driver and thus may have bugs that are not present in the original version. - Please send bug reports and support requests to . - The decompression routines have been implemented by reverse-engineering the - Nemosoft binary pwcx module. Caveat emptor. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ - - -/* This tables contains entries for the 675/680/690 (Timon) camera, with - 4 different qualities (no compression, low, medium, high). - It lists the bandwidth requirements for said mode by its alternate interface - number. An alternate of 0 means that the mode is unavailable. - - There are 6 * 4 * 4 entries: - 6 different resolutions subqcif, qsif, qcif, sif, cif, vga - 6 framerates: 5, 10, 15, 20, 25, 30 - 4 compression modi: none, low, medium, high - - When an uncompressed mode is not available, the next available compressed mode - will be chosen (unless the decompressor is absent). Sometimes there are only - 1 or 2 compressed modes available; in that case entries are duplicated. -*/ - -#include "pwc-timon.h" - -const struct Timon_table_entry Timon_table[PSZ_MAX][6][4] = -{ - /* SQCIF */ - { - /* 5 fps */ - { - {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, - {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, - {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, - {1, 140, 0, {0x05, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x8C, 0xFC, 0x80, 0x02}}, - }, - /* 10 fps */ - { - {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, - {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, - {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, - {2, 280, 0, {0x04, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x18, 0xA9, 0x80, 0x02}}, - }, - /* 15 fps */ - { - {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, - {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, - {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, - {3, 410, 0, {0x03, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x9A, 0x71, 0x80, 0x02}}, - }, - /* 20 fps */ - { - {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, - {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, - {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, - {4, 559, 0, {0x02, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x2F, 0x56, 0x80, 0x02}}, - }, - /* 25 fps */ - { - {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, - {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, - {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, - {5, 659, 0, {0x01, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x93, 0x46, 0x80, 0x02}}, - }, - /* 30 fps */ - { - {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, - {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, - {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, - {7, 838, 0, {0x00, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x13, 0x00, 0x46, 0x3B, 0x80, 0x02}}, - }, - }, - /* QSIF */ - { - /* 5 fps */ - { - {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, - {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, - {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, - {1, 146, 0, {0x2D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x92, 0xFC, 0xC0, 0x02}}, - }, - /* 10 fps */ - { - {2, 291, 0, {0x2C, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x23, 0xA1, 0xC0, 0x02}}, - {1, 191, 630, {0x2C, 0xF4, 0x05, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, - {1, 191, 630, {0x2C, 0xF4, 0x05, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, - {1, 191, 630, {0x2C, 0xF4, 0x05, 0x13, 0xA9, 0x12, 0xE1, 0x17, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, - }, - /* 15 fps */ - { - {3, 437, 0, {0x2B, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xB5, 0x6D, 0xC0, 0x02}}, - {2, 291, 640, {0x2B, 0xF4, 0x05, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, - {2, 291, 640, {0x2B, 0xF4, 0x05, 0x13, 0xF7, 0x13, 0x2F, 0x13, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, - {1, 191, 420, {0x2B, 0xF4, 0x0D, 0x0D, 0x1B, 0x0C, 0x53, 0x1E, 0x08, 0xBF, 0xF4, 0xC0, 0x02}}, - }, - /* 20 fps */ - { - {4, 588, 0, {0x2A, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x4C, 0x52, 0xC0, 0x02}}, - {3, 447, 730, {0x2A, 0xF4, 0x05, 0x16, 0xC9, 0x16, 0x01, 0x0E, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, - {2, 292, 476, {0x2A, 0xF4, 0x0D, 0x0E, 0xD8, 0x0E, 0x10, 0x19, 0x18, 0x24, 0xA1, 0xC0, 0x02}}, - {1, 192, 312, {0x2A, 0xF4, 0x1D, 0x09, 0xB3, 0x08, 0xEB, 0x1E, 0x18, 0xC0, 0xF4, 0xC0, 0x02}}, - }, - /* 25 fps */ - { - {5, 703, 0, {0x29, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0xBF, 0x42, 0xC0, 0x02}}, - {3, 447, 610, {0x29, 0xF4, 0x05, 0x13, 0x0B, 0x12, 0x43, 0x14, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, - {2, 292, 398, {0x29, 0xF4, 0x0D, 0x0C, 0x6C, 0x0B, 0xA4, 0x1E, 0x18, 0x24, 0xA1, 0xC0, 0x02}}, - {1, 192, 262, {0x29, 0xF4, 0x25, 0x08, 0x23, 0x07, 0x5B, 0x1E, 0x18, 0xC0, 0xF4, 0xC0, 0x02}}, - }, - /* 30 fps */ - { - {8, 873, 0, {0x28, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x18, 0x00, 0x69, 0x37, 0xC0, 0x02}}, - {5, 704, 774, {0x28, 0xF4, 0x05, 0x18, 0x21, 0x17, 0x59, 0x0F, 0x18, 0xC0, 0x42, 0xC0, 0x02}}, - {3, 448, 492, {0x28, 0xF4, 0x05, 0x0F, 0x5D, 0x0E, 0x95, 0x15, 0x18, 0xC0, 0x69, 0xC0, 0x02}}, - {2, 291, 320, {0x28, 0xF4, 0x1D, 0x09, 0xFB, 0x09, 0x33, 0x1E, 0x18, 0x23, 0xA1, 0xC0, 0x02}}, - }, - }, - /* QCIF */ - { - /* 5 fps */ - { - {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, - {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, - {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, - {1, 193, 0, {0x0D, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xC1, 0xF4, 0xC0, 0x02}}, - }, - /* 10 fps */ - { - {3, 385, 0, {0x0C, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x81, 0x79, 0xC0, 0x02}}, - {2, 291, 800, {0x0C, 0xF4, 0x05, 0x18, 0xF4, 0x18, 0x18, 0x11, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, - {2, 291, 800, {0x0C, 0xF4, 0x05, 0x18, 0xF4, 0x18, 0x18, 0x11, 0x08, 0x23, 0xA1, 0xC0, 0x02}}, - {1, 194, 532, {0x0C, 0xF4, 0x05, 0x10, 0x9A, 0x0F, 0xBE, 0x1B, 0x08, 0xC2, 0xF0, 0xC0, 0x02}}, - }, - /* 15 fps */ - { - {4, 577, 0, {0x0B, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x41, 0x52, 0xC0, 0x02}}, - {3, 447, 818, {0x0B, 0xF4, 0x05, 0x19, 0x89, 0x18, 0xAD, 0x0F, 0x10, 0xBF, 0x69, 0xC0, 0x02}}, - {2, 292, 534, {0x0B, 0xF4, 0x05, 0x10, 0xA3, 0x0F, 0xC7, 0x19, 0x10, 0x24, 0xA1, 0xC0, 0x02}}, - {1, 195, 356, {0x0B, 0xF4, 0x15, 0x0B, 0x11, 0x0A, 0x35, 0x1E, 0x10, 0xC3, 0xF0, 0xC0, 0x02}}, - }, - /* 20 fps */ - { - {6, 776, 0, {0x0A, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0x08, 0x3F, 0xC0, 0x02}}, - {4, 591, 804, {0x0A, 0xF4, 0x05, 0x19, 0x1E, 0x18, 0x42, 0x0F, 0x18, 0x4F, 0x4E, 0xC0, 0x02}}, - {3, 447, 608, {0x0A, 0xF4, 0x05, 0x12, 0xFD, 0x12, 0x21, 0x15, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, - {2, 291, 396, {0x0A, 0xF4, 0x15, 0x0C, 0x5E, 0x0B, 0x82, 0x1E, 0x18, 0x23, 0xA1, 0xC0, 0x02}}, - }, - /* 25 fps */ - { - {9, 928, 0, {0x09, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x12, 0x00, 0xA0, 0x33, 0xC0, 0x02}}, - {5, 703, 800, {0x09, 0xF4, 0x05, 0x18, 0xF4, 0x18, 0x18, 0x10, 0x18, 0xBF, 0x42, 0xC0, 0x02}}, - {3, 447, 508, {0x09, 0xF4, 0x0D, 0x0F, 0xD2, 0x0E, 0xF6, 0x1B, 0x18, 0xBF, 0x69, 0xC0, 0x02}}, - {2, 292, 332, {0x09, 0xF4, 0x1D, 0x0A, 0x5A, 0x09, 0x7E, 0x1E, 0x18, 0x24, 0xA1, 0xC0, 0x02}}, - }, - /* 30 fps */ - { - {0, }, - {9, 956, 876, {0x08, 0xF4, 0x05, 0x1B, 0x58, 0x1A, 0x7C, 0x0E, 0x20, 0xBC, 0x33, 0x10, 0x02}}, - {4, 592, 542, {0x08, 0xF4, 0x05, 0x10, 0xE4, 0x10, 0x08, 0x17, 0x20, 0x50, 0x4E, 0x10, 0x02}}, - {2, 291, 266, {0x08, 0xF4, 0x25, 0x08, 0x48, 0x07, 0x6C, 0x1E, 0x20, 0x23, 0xA1, 0x10, 0x02}}, - }, - }, - /* SIF */ - { - /* 5 fps */ - { - {4, 582, 0, {0x35, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x46, 0x52, 0x60, 0x02}}, - {3, 387, 1276, {0x35, 0xF4, 0x05, 0x27, 0xD8, 0x26, 0x48, 0x03, 0x10, 0x83, 0x79, 0x60, 0x02}}, - {2, 291, 960, {0x35, 0xF4, 0x0D, 0x1D, 0xF2, 0x1C, 0x62, 0x04, 0x10, 0x23, 0xA1, 0x60, 0x02}}, - {1, 191, 630, {0x35, 0xF4, 0x1D, 0x13, 0xA9, 0x12, 0x19, 0x05, 0x08, 0xBF, 0xF4, 0x60, 0x02}}, - }, - /* 10 fps */ - { - {0, }, - {6, 775, 1278, {0x34, 0xF4, 0x05, 0x27, 0xE8, 0x26, 0x58, 0x05, 0x30, 0x07, 0x3F, 0x10, 0x02}}, - {3, 447, 736, {0x34, 0xF4, 0x15, 0x16, 0xFB, 0x15, 0x6B, 0x05, 0x18, 0xBF, 0x69, 0x10, 0x02}}, - {2, 291, 480, {0x34, 0xF4, 0x2D, 0x0E, 0xF9, 0x0D, 0x69, 0x09, 0x18, 0x23, 0xA1, 0x10, 0x02}}, - }, - /* 15 fps */ - { - {0, }, - {9, 955, 1050, {0x33, 0xF4, 0x05, 0x20, 0xCF, 0x1F, 0x3F, 0x06, 0x48, 0xBB, 0x33, 0x10, 0x02}}, - {4, 591, 650, {0x33, 0xF4, 0x15, 0x14, 0x44, 0x12, 0xB4, 0x08, 0x30, 0x4F, 0x4E, 0x10, 0x02}}, - {3, 448, 492, {0x33, 0xF4, 0x25, 0x0F, 0x52, 0x0D, 0xC2, 0x09, 0x28, 0xC0, 0x69, 0x10, 0x02}}, - }, - /* 20 fps */ - { - {0, }, - {9, 958, 782, {0x32, 0xF4, 0x0D, 0x18, 0x6A, 0x16, 0xDA, 0x0B, 0x58, 0xBE, 0x33, 0xD0, 0x02}}, - {5, 703, 574, {0x32, 0xF4, 0x1D, 0x11, 0xE7, 0x10, 0x57, 0x0B, 0x40, 0xBF, 0x42, 0xD0, 0x02}}, - {3, 446, 364, {0x32, 0xF4, 0x3D, 0x0B, 0x5C, 0x09, 0xCC, 0x0E, 0x30, 0xBE, 0x69, 0xD0, 0x02}}, - }, - /* 25 fps */ - { - {0, }, - {9, 958, 654, {0x31, 0xF4, 0x15, 0x14, 0x66, 0x12, 0xD6, 0x0B, 0x50, 0xBE, 0x33, 0x90, 0x02}}, - {6, 776, 530, {0x31, 0xF4, 0x25, 0x10, 0x8C, 0x0E, 0xFC, 0x0C, 0x48, 0x08, 0x3F, 0x90, 0x02}}, - {4, 592, 404, {0x31, 0xF4, 0x35, 0x0C, 0x96, 0x0B, 0x06, 0x0B, 0x38, 0x50, 0x4E, 0x90, 0x02}}, - }, - /* 30 fps */ - { - {0, }, - {9, 957, 526, {0x30, 0xF4, 0x25, 0x10, 0x68, 0x0E, 0xD8, 0x0D, 0x58, 0xBD, 0x33, 0x60, 0x02}}, - {6, 775, 426, {0x30, 0xF4, 0x35, 0x0D, 0x48, 0x0B, 0xB8, 0x0F, 0x50, 0x07, 0x3F, 0x60, 0x02}}, - {4, 590, 324, {0x30, 0x7A, 0x4B, 0x0A, 0x1C, 0x08, 0xB4, 0x0E, 0x40, 0x4E, 0x52, 0x60, 0x02}}, - }, - }, - /* CIF */ - { - /* 5 fps */ - { - {6, 771, 0, {0x15, 0xF4, 0x04, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x03, 0x3F, 0x80, 0x02}}, - {4, 465, 1278, {0x15, 0xF4, 0x05, 0x27, 0xEE, 0x26, 0x36, 0x03, 0x18, 0xD1, 0x65, 0x80, 0x02}}, - {2, 291, 800, {0x15, 0xF4, 0x15, 0x18, 0xF4, 0x17, 0x3C, 0x05, 0x18, 0x23, 0xA1, 0x80, 0x02}}, - {1, 193, 528, {0x15, 0xF4, 0x2D, 0x10, 0x7E, 0x0E, 0xC6, 0x0A, 0x18, 0xC1, 0xF4, 0x80, 0x02}}, - }, - /* 10 fps */ - { - {0, }, - {9, 932, 1278, {0x14, 0xF4, 0x05, 0x27, 0xEE, 0x26, 0x36, 0x04, 0x30, 0xA4, 0x33, 0x10, 0x02}}, - {4, 591, 812, {0x14, 0xF4, 0x15, 0x19, 0x56, 0x17, 0x9E, 0x06, 0x28, 0x4F, 0x4E, 0x10, 0x02}}, - {2, 291, 400, {0x14, 0xF4, 0x3D, 0x0C, 0x7A, 0x0A, 0xC2, 0x0E, 0x28, 0x23, 0xA1, 0x10, 0x02}}, - }, - /* 15 fps */ - { - {0, }, - {9, 956, 876, {0x13, 0xF4, 0x0D, 0x1B, 0x58, 0x19, 0xA0, 0x05, 0x38, 0xBC, 0x33, 0x60, 0x02}}, - {5, 703, 644, {0x13, 0xF4, 0x1D, 0x14, 0x1C, 0x12, 0x64, 0x08, 0x38, 0xBF, 0x42, 0x60, 0x02}}, - {3, 448, 410, {0x13, 0xF4, 0x3D, 0x0C, 0xC4, 0x0B, 0x0C, 0x0E, 0x38, 0xC0, 0x69, 0x60, 0x02}}, - }, - /* 20 fps */ - { - {0, }, - {9, 956, 650, {0x12, 0xF4, 0x1D, 0x14, 0x4A, 0x12, 0x92, 0x09, 0x48, 0xBC, 0x33, 0x10, 0x03}}, - {6, 776, 528, {0x12, 0xF4, 0x2D, 0x10, 0x7E, 0x0E, 0xC6, 0x0A, 0x40, 0x08, 0x3F, 0x10, 0x03}}, - {4, 591, 402, {0x12, 0xF4, 0x3D, 0x0C, 0x8F, 0x0A, 0xD7, 0x0E, 0x40, 0x4F, 0x4E, 0x10, 0x03}}, - }, - /* 25 fps */ - { - {0, }, - {9, 956, 544, {0x11, 0xF4, 0x25, 0x10, 0xF4, 0x0F, 0x3C, 0x0A, 0x48, 0xBC, 0x33, 0xC0, 0x02}}, - {7, 840, 478, {0x11, 0xF4, 0x2D, 0x0E, 0xEB, 0x0D, 0x33, 0x0B, 0x48, 0x48, 0x3B, 0xC0, 0x02}}, - {5, 703, 400, {0x11, 0xF4, 0x3D, 0x0C, 0x7A, 0x0A, 0xC2, 0x0E, 0x48, 0xBF, 0x42, 0xC0, 0x02}}, - }, - /* 30 fps */ - { - {0, }, - {9, 956, 438, {0x10, 0xF4, 0x35, 0x0D, 0xAC, 0x0B, 0xF4, 0x0D, 0x50, 0xBC, 0x33, 0x10, 0x02}}, - {7, 838, 384, {0x10, 0xF4, 0x45, 0x0B, 0xFD, 0x0A, 0x45, 0x0F, 0x50, 0x46, 0x3B, 0x10, 0x02}}, - {6, 773, 354, {0x10, 0x7A, 0x4B, 0x0B, 0x0C, 0x09, 0x80, 0x10, 0x50, 0x05, 0x3F, 0x10, 0x02}}, - }, - }, - /* VGA */ - { - /* 5 fps */ - { - {0, }, - {6, 773, 1272, {0x1D, 0xF4, 0x15, 0x27, 0xB6, 0x24, 0x96, 0x02, 0x30, 0x05, 0x3F, 0x10, 0x02}}, - {4, 592, 976, {0x1D, 0xF4, 0x25, 0x1E, 0x78, 0x1B, 0x58, 0x03, 0x30, 0x50, 0x4E, 0x10, 0x02}}, - {3, 448, 738, {0x1D, 0xF4, 0x3D, 0x17, 0x0C, 0x13, 0xEC, 0x04, 0x30, 0xC0, 0x69, 0x10, 0x02}}, - }, - /* 10 fps */ - { - {0, }, - {9, 956, 788, {0x1C, 0xF4, 0x35, 0x18, 0x9C, 0x15, 0x7C, 0x03, 0x48, 0xBC, 0x33, 0x10, 0x02}}, - {6, 776, 640, {0x1C, 0x7A, 0x53, 0x13, 0xFC, 0x11, 0x2C, 0x04, 0x48, 0x08, 0x3F, 0x10, 0x02}}, - {4, 592, 488, {0x1C, 0x7A, 0x6B, 0x0F, 0x3C, 0x0C, 0x6C, 0x06, 0x48, 0x50, 0x4E, 0x10, 0x02}}, - }, - /* 15 fps */ - { - {0, }, - {9, 957, 526, {0x1B, 0x7A, 0x63, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x33, 0x80, 0x02}}, - {9, 957, 526, {0x1B, 0x7A, 0x63, 0x10, 0x68, 0x0D, 0x98, 0x06, 0x58, 0xBD, 0x33, 0x80, 0x02}}, - {8, 895, 492, {0x1B, 0x7A, 0x6B, 0x0F, 0x5D, 0x0C, 0x8D, 0x06, 0x58, 0x7F, 0x37, 0x80, 0x02}}, - }, - /* 20 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 25 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - /* 30 fps */ - { - {0, }, - {0, }, - {0, }, - {0, }, - }, - }, -}; - diff --git a/trunk/drivers/usb/serial/option.c b/trunk/drivers/usb/serial/option.c index a8455c9e79dd..495db5755df9 100644 --- a/trunk/drivers/usb/serial/option.c +++ b/trunk/drivers/usb/serial/option.c @@ -102,7 +102,7 @@ static struct usb_driver option_driver = { .no_dynamic_id = 1, }; -/* The card has three separate interfaces, wich the serial driver +/* The card has three separate interfaces, which the serial driver * recognizes separately, thus num_port=1. */ static struct usb_serial_driver option_3port_device = { diff --git a/trunk/drivers/video/aty/radeon_pm.c b/trunk/drivers/video/aty/radeon_pm.c index 1f8d805c61e5..5886a2f1323e 100644 --- a/trunk/drivers/video/aty/radeon_pm.c +++ b/trunk/drivers/video/aty/radeon_pm.c @@ -2080,7 +2080,7 @@ static void radeon_reinitialize_M9P(struct radeonfb_info *rinfo) OUTREG(0x2ec, 0x6332a3f0); mdelay(17); - OUTPLL(pllPPLL_REF_DIV, rinfo->pll.ref_div);; + OUTPLL(pllPPLL_REF_DIV, rinfo->pll.ref_div); OUTPLL(pllPPLL_DIV_0, rinfo->save_regs[92]); mdelay(40); diff --git a/trunk/drivers/video/backlight/locomolcd.c b/trunk/drivers/video/backlight/locomolcd.c index ada6e75eb048..60831bb23685 100644 --- a/trunk/drivers/video/backlight/locomolcd.c +++ b/trunk/drivers/video/backlight/locomolcd.c @@ -20,14 +20,10 @@ #include #include +#include +#include -#ifdef CONFIG_SA1100_COLLIE -#include -#else -#include -#endif - -extern void (*sa1100fb_lcd_power)(int on); +#include "../../../arch/arm/mach-sa1100/generic.h" static struct locomo_dev *locomolcd_dev; @@ -82,7 +78,7 @@ static void locomolcd_off(int comadj) void locomolcd_power(int on) { - int comadj = 118; + int comadj = sharpsl_param.comadj; unsigned long flags; local_irq_save(flags); @@ -93,11 +89,12 @@ void locomolcd_power(int on) } /* read comadj */ -#ifdef CONFIG_MACH_POODLE - comadj = 118; -#else - comadj = 128; -#endif + if (comadj == -1) { + if (machine_is_poodle()) + comadj = 118; + if (machine_is_collie()) + comadj = 128; + } if (on) locomolcd_on(comadj); diff --git a/trunk/drivers/video/bw2.c b/trunk/drivers/video/bw2.c index c029db4646f6..6577fdfdfc16 100644 --- a/trunk/drivers/video/bw2.c +++ b/trunk/drivers/video/bw2.c @@ -327,8 +327,7 @@ static void bw2_init_one(struct sbus_dev *sdev) } else #else { - if (!sdev) - BUG(); + BUG_ON(!sdev); all->par.physbase = sdev->reg_addrs[0].phys_addr; resp = &sdev->resource[0]; sbusfb_fill_var(&all->info.var, (sdev ? sdev->prom_node : 0), 1); diff --git a/trunk/drivers/video/cirrusfb.c b/trunk/drivers/video/cirrusfb.c index e0dbdfc0c8b4..66d6f2f0a219 100644 --- a/trunk/drivers/video/cirrusfb.c +++ b/trunk/drivers/video/cirrusfb.c @@ -2622,7 +2622,7 @@ static int __init cirrusfb_init(void) #endif #ifdef CONFIG_ZORRO - error |= zorro_module_init(&cirrusfb_zorro_driver); + error |= zorro_register_driver(&cirrusfb_zorro_driver); #endif #ifdef CONFIG_PCI error |= pci_register_driver(&cirrusfb_pci_driver); diff --git a/trunk/drivers/video/ffb.c b/trunk/drivers/video/ffb.c index 9c9b21d469a1..7633e41adda1 100644 --- a/trunk/drivers/video/ffb.c +++ b/trunk/drivers/video/ffb.c @@ -466,8 +466,7 @@ static void ffb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) unsigned long flags; u32 fg; - if (rect->rop != ROP_COPY && rect->rop != ROP_XOR) - BUG(); + BUG_ON(rect->rop != ROP_COPY && rect->rop != ROP_XOR); fg = ((u32 *)info->pseudo_palette)[rect->color]; diff --git a/trunk/drivers/video/hpfb.c b/trunk/drivers/video/hpfb.c index bebdac59d231..abd920a663a0 100644 --- a/trunk/drivers/video/hpfb.c +++ b/trunk/drivers/video/hpfb.c @@ -386,7 +386,9 @@ int __init hpfb_init(void) if (fb_get_options("hpfb", NULL)) return -ENODEV; - dio_module_init(&hpfb_driver); + err = dio_register_driver(&hpfb_driver); + if (err) + return err; fs = get_fs(); set_fs(KERNEL_DS); diff --git a/trunk/drivers/video/matrox/matroxfb_DAC1064.c b/trunk/drivers/video/matrox/matroxfb_DAC1064.c index 0fbd9b5149f1..a456e67a5b00 100644 --- a/trunk/drivers/video/matrox/matroxfb_DAC1064.c +++ b/trunk/drivers/video/matrox/matroxfb_DAC1064.c @@ -12,7 +12,6 @@ * */ -/* make checkconfig does not walk through include tree :-( */ #include #include "matroxfb_DAC1064.h" diff --git a/trunk/drivers/video/matrox/matroxfb_DAC1064.h b/trunk/drivers/video/matrox/matroxfb_DAC1064.h index a6a470127289..2e7238aa2432 100644 --- a/trunk/drivers/video/matrox/matroxfb_DAC1064.h +++ b/trunk/drivers/video/matrox/matroxfb_DAC1064.h @@ -1,7 +1,6 @@ #ifndef __MATROXFB_DAC1064_H__ #define __MATROXFB_DAC1064_H__ -/* make checkconfig does not walk through include tree */ #include #include "matroxfb_base.h" diff --git a/trunk/drivers/video/matrox/matroxfb_Ti3026.c b/trunk/drivers/video/matrox/matroxfb_Ti3026.c index 537ade5d8b21..23ebad0a12d8 100644 --- a/trunk/drivers/video/matrox/matroxfb_Ti3026.c +++ b/trunk/drivers/video/matrox/matroxfb_Ti3026.c @@ -78,7 +78,6 @@ * */ -/* make checkconfig does not verify included files... */ #include #include "matroxfb_Ti3026.h" diff --git a/trunk/drivers/video/matrox/matroxfb_Ti3026.h b/trunk/drivers/video/matrox/matroxfb_Ti3026.h index 541933d7e4ea..536e5f69de9f 100644 --- a/trunk/drivers/video/matrox/matroxfb_Ti3026.h +++ b/trunk/drivers/video/matrox/matroxfb_Ti3026.h @@ -1,7 +1,6 @@ #ifndef __MATROXFB_TI3026_H__ #define __MATROXFB_TI3026_H__ -/* make checkconfig does not walk through whole include tree */ #include #include "matroxfb_base.h" diff --git a/trunk/drivers/video/matrox/matroxfb_base.c b/trunk/drivers/video/matrox/matroxfb_base.c index 4055ff6f5a81..951c9974a1d3 100644 --- a/trunk/drivers/video/matrox/matroxfb_base.c +++ b/trunk/drivers/video/matrox/matroxfb_base.c @@ -99,7 +99,6 @@ * */ -/* make checkconfig does not check included files... */ #include #include diff --git a/trunk/drivers/video/matrox/matroxfb_misc.c b/trunk/drivers/video/matrox/matroxfb_misc.c index 455a46ce840c..263d801ef78f 100644 --- a/trunk/drivers/video/matrox/matroxfb_misc.c +++ b/trunk/drivers/video/matrox/matroxfb_misc.c @@ -84,7 +84,6 @@ * */ -/* make checkconfig does not check includes for this... */ #include #include "matroxfb_misc.h" diff --git a/trunk/drivers/video/pm3fb.c b/trunk/drivers/video/pm3fb.c index 0e78ddc81583..52c18a35fb41 100644 --- a/trunk/drivers/video/pm3fb.c +++ b/trunk/drivers/video/pm3fb.c @@ -3532,26 +3532,26 @@ int __init pm3fb_init(void) MODULE_AUTHOR("Romain Dolbeau"); MODULE_DESCRIPTION("Permedia3 framebuffer device driver"); static char *mode[PM3_MAX_BOARD]; -MODULE_PARM(mode,PM3_MAX_BOARD_MODULE_ARRAY_STRING); +module_param_array(mode, charp, NULL, 0); MODULE_PARM_DESC(mode,"video mode"); -MODULE_PARM(disable,PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +module_param_array(disable, short, NULL, 0); MODULE_PARM_DESC(disable,"disable board"); static short off[PM3_MAX_BOARD]; -MODULE_PARM(off,PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +module_param_array(off, short, NULL, 0); MODULE_PARM_DESC(off,"disable board"); static char *pciid[PM3_MAX_BOARD]; -MODULE_PARM(pciid,PM3_MAX_BOARD_MODULE_ARRAY_STRING); +module_param_array(pciid, charp, NULL, 0); MODULE_PARM_DESC(pciid,"board PCI Id"); -MODULE_PARM(noaccel,PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +module_param_array(noaccel, short, NULL, 0); MODULE_PARM_DESC(noaccel,"disable accel"); static char *font[PM3_MAX_BOARD]; -MODULE_PARM(font,PM3_MAX_BOARD_MODULE_ARRAY_STRING); +module_param_array(font, charp, NULL, 0); MODULE_PARM_DESC(font,"choose font"); -MODULE_PARM(depth,PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +module_param(depth, short, NULL, 0); MODULE_PARM_DESC(depth,"boot-time depth"); -MODULE_PARM(printtimings, "h"); +module_param(printtimings, short, NULL, 0); MODULE_PARM_DESC(printtimings, "print the memory timings of the card(s)"); -MODULE_PARM(forcesize, PM3_MAX_BOARD_MODULE_ARRAY_SHORT); +module_param(forcesize, short, NULL, 0); MODULE_PARM_DESC(forcesize, "force specified memory size"); /* MODULE_SUPPORTED_DEVICE("Permedia3 PCI boards") diff --git a/trunk/drivers/video/sstfb.c b/trunk/drivers/video/sstfb.c index 99921df35474..8c1a8b5135c6 100644 --- a/trunk/drivers/video/sstfb.c +++ b/trunk/drivers/video/sstfb.c @@ -32,7 +32,7 @@ -TODO: at one time or another test that the mode is acceptable by the monitor -ASK: Can I choose different ordering for the color bitfields (rgba argb ...) - wich one should i use ? is there any preferred one ? It seems ARGB is + which one should i use ? is there any preferred one ? It seems ARGB is the one ... -TODO: in set_var check the validity of timings (hsync vsync)... -TODO: check and recheck the use of sst_wait_idle : we don't flush the fifo via diff --git a/trunk/drivers/w1/Kconfig b/trunk/drivers/w1/Kconfig index 4baf61a22327..5e61ed59a41e 100644 --- a/trunk/drivers/w1/Kconfig +++ b/trunk/drivers/w1/Kconfig @@ -11,63 +11,7 @@ config W1 This W1 support can also be built as a module. If so, the module will be called wire.ko. -config W1_MATROX - tristate "Matrox G400 transport layer for 1-wire" - depends on W1 && PCI - help - Say Y here if you want to communicate with your 1-wire devices - using Matrox's G400 GPIO pins. - - This support is also available as a module. If so, the module - will be called matrox_w1.ko. - -config W1_DS9490 - tristate "DS9490R transport layer driver" - depends on W1 && USB - help - Say Y here if you want to have a driver for DS9490R UWB <-> W1 bridge. - - This support is also available as a module. If so, the module - will be called ds9490r.ko. - -config W1_DS9490_BRIDGE - tristate "DS9490R USB <-> W1 transport layer for 1-wire" - depends on W1_DS9490 - help - Say Y here if you want to communicate with your 1-wire devices - using DS9490R USB bridge. - - This support is also available as a module. If so, the module - will be called ds_w1_bridge.ko. - -config W1_THERM - tristate "Thermal family implementation" - depends on W1 - help - Say Y here if you want to connect 1-wire thermal sensors to you - wire. - -config W1_SMEM - tristate "Simple 64bit memory family implementation" - depends on W1 - help - Say Y here if you want to connect 1-wire - simple 64bit memory rom(ds2401/ds2411/ds1990*) to you wire. - -config W1_DS2433 - tristate "4kb EEPROM family support (DS2433)" - depends on W1 - help - Say Y here if you want to use a 1-wire - 4kb EEPROM family device (DS2433). - -config W1_DS2433_CRC - bool "Protect DS2433 data with a CRC16" - depends on W1_DS2433 - select CRC16 - help - Say Y here to protect DS2433 data with a CRC16. - Each block has 30 bytes of data and a two byte CRC16. - Full block writes are only allowed if the CRC is valid. +source drivers/w1/masters/Kconfig +source drivers/w1/slaves/Kconfig endmenu diff --git a/trunk/drivers/w1/Makefile b/trunk/drivers/w1/Makefile index 01fb54391470..0c2aa22d8c04 100644 --- a/trunk/drivers/w1/Makefile +++ b/trunk/drivers/w1/Makefile @@ -13,13 +13,5 @@ endif obj-$(CONFIG_W1) += wire.o wire-objs := w1.o w1_int.o w1_family.o w1_netlink.o w1_io.o -obj-$(CONFIG_W1_MATROX) += matrox_w1.o -obj-$(CONFIG_W1_THERM) += w1_therm.o -obj-$(CONFIG_W1_SMEM) += w1_smem.o +obj-y += masters/ slaves/ -obj-$(CONFIG_W1_DS9490) += ds9490r.o -ds9490r-objs := dscore.o - -obj-$(CONFIG_W1_DS9490_BRIDGE) += ds_w1_bridge.o - -obj-$(CONFIG_W1_DS2433) += w1_ds2433.o diff --git a/trunk/drivers/w1/masters/Kconfig b/trunk/drivers/w1/masters/Kconfig new file mode 100644 index 000000000000..c6bad4dbdc64 --- /dev/null +++ b/trunk/drivers/w1/masters/Kconfig @@ -0,0 +1,48 @@ +# +# 1-wire bus master configuration +# + +menu "1-wire Bus Masters" + depends on W1 + +config W1_MASTER_MATROX + tristate "Matrox G400 transport layer for 1-wire" + depends on W1 && PCI + help + Say Y here if you want to communicate with your 1-wire devices + using Matrox's G400 GPIO pins. + + This support is also available as a module. If so, the module + will be called matrox_w1.ko. + +config W1_MASTER_DS9490 + tristate "DS9490R transport layer driver" + depends on W1 && USB + help + Say Y here if you want to have a driver for DS9490R UWB <-> W1 bridge. + + This support is also available as a module. If so, the module + will be called ds9490r.ko. + +config W1_MASTER_DS9490_BRIDGE + tristate "DS9490R USB <-> W1 transport layer for 1-wire" + depends on W1_MASTER_DS9490 + help + Say Y here if you want to communicate with your 1-wire devices + using DS9490R USB bridge. + + This support is also available as a module. If so, the module + will be called ds_w1_bridge.ko. + +config W1_MASTER_DS2482 + tristate "Maxim DS2482 I2C to 1-Wire bridge" + depends on I2C && W1 && EXPERIMENTAL + help + If you say yes here you get support for the Maxim DS2482 + I2C to 1-Wire bridge. + + This driver can also be built as a module. If so, the module + will be called ds2482. + +endmenu + diff --git a/trunk/drivers/w1/masters/Makefile b/trunk/drivers/w1/masters/Makefile new file mode 100644 index 000000000000..1f3c8b983dc1 --- /dev/null +++ b/trunk/drivers/w1/masters/Makefile @@ -0,0 +1,13 @@ +# +# Makefile for 1-wire bus master drivers. +# + +obj-$(CONFIG_W1_MASTER_MATROX) += matrox_w1.o + +obj-$(CONFIG_W1_MASTER_DS9490) += ds9490r.o +ds9490r-objs := dscore.o + +obj-$(CONFIG_W1_MASTER_DS9490_BRIDGE) += ds_w1_bridge.o + +obj-$(CONFIG_W1_MASTER_DS2482) += ds2482.o + diff --git a/trunk/drivers/w1/masters/ds2482.c b/trunk/drivers/w1/masters/ds2482.c new file mode 100644 index 000000000000..d1cacd23576b --- /dev/null +++ b/trunk/drivers/w1/masters/ds2482.c @@ -0,0 +1,564 @@ +/** + * ds2482.c - provides i2c to w1-master bridge(s) + * Copyright (C) 2005 Ben Gardner + * + * The DS2482 is a sensor chip made by Dallas Semiconductor (Maxim). + * It is a I2C to 1-wire bridge. + * There are two variations: -100 and -800, which have 1 or 8 1-wire ports. + * The complete datasheet can be obtained from MAXIM's website at: + * http://www.maxim-ic.com/quick_view2.cfm/qv_pk/4382 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + */ + +#include +#include +#include +#include +#include +#include + +#include "../w1.h" +#include "../w1_int.h" + +/** + * Address is selected using 2 pins, resulting in 4 possible addresses. + * 0x18, 0x19, 0x1a, 0x1b + * However, the chip cannot be detected without doing an i2c write, + * so use the force module parameter. + */ +static unsigned short normal_i2c[] = {I2C_CLIENT_END}; + +/** + * Insmod parameters + */ +I2C_CLIENT_INSMOD_1(ds2482); + +/** + * The DS2482 registers - there are 3 registers that are addressed by a read + * pointer. The read pointer is set by the last command executed. + * + * To read the data, issue a register read for any address + */ +#define DS2482_CMD_RESET 0xF0 /* No param */ +#define DS2482_CMD_SET_READ_PTR 0xE1 /* Param: DS2482_PTR_CODE_xxx */ +#define DS2482_CMD_CHANNEL_SELECT 0xC3 /* Param: Channel byte - DS2482-800 only */ +#define DS2482_CMD_WRITE_CONFIG 0xD2 /* Param: Config byte */ +#define DS2482_CMD_1WIRE_RESET 0xB4 /* Param: None */ +#define DS2482_CMD_1WIRE_SINGLE_BIT 0x87 /* Param: Bit byte (bit7) */ +#define DS2482_CMD_1WIRE_WRITE_BYTE 0xA5 /* Param: Data byte */ +#define DS2482_CMD_1WIRE_READ_BYTE 0x96 /* Param: None */ +/* Note to read the byte, Set the ReadPtr to Data then read (any addr) */ +#define DS2482_CMD_1WIRE_TRIPLET 0x78 /* Param: Dir byte (bit7) */ + +/* Values for DS2482_CMD_SET_READ_PTR */ +#define DS2482_PTR_CODE_STATUS 0xF0 +#define DS2482_PTR_CODE_DATA 0xE1 +#define DS2482_PTR_CODE_CHANNEL 0xD2 /* DS2482-800 only */ +#define DS2482_PTR_CODE_CONFIG 0xC3 + +/** + * Configure Register bit definitions + * The top 4 bits always read 0. + * To write, the top nibble must be the 1's compl. of the low nibble. + */ +#define DS2482_REG_CFG_1WS 0x08 +#define DS2482_REG_CFG_SPU 0x04 +#define DS2482_REG_CFG_PPM 0x02 +#define DS2482_REG_CFG_APU 0x01 + + +/** + * Write and verify codes for the CHANNEL_SELECT command (DS2482-800 only). + * To set the channel, write the value at the index of the channel. + * Read and compare against the corresponding value to verify the change. + */ +static const u8 ds2482_chan_wr[8] = + { 0xF0, 0xE1, 0xD2, 0xC3, 0xB4, 0xA5, 0x96, 0x87 }; +static const u8 ds2482_chan_rd[8] = + { 0xB8, 0xB1, 0xAA, 0xA3, 0x9C, 0x95, 0x8E, 0x87 }; + + +/** + * Status Register bit definitions (read only) + */ +#define DS2482_REG_STS_DIR 0x80 +#define DS2482_REG_STS_TSB 0x40 +#define DS2482_REG_STS_SBR 0x20 +#define DS2482_REG_STS_RST 0x10 +#define DS2482_REG_STS_LL 0x08 +#define DS2482_REG_STS_SD 0x04 +#define DS2482_REG_STS_PPD 0x02 +#define DS2482_REG_STS_1WB 0x01 + + +static int ds2482_attach_adapter(struct i2c_adapter *adapter); +static int ds2482_detect(struct i2c_adapter *adapter, int address, int kind); +static int ds2482_detach_client(struct i2c_client *client); + + +/** + * Driver data (common to all clients) + */ +static struct i2c_driver ds2482_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "ds2482", + }, + .attach_adapter = ds2482_attach_adapter, + .detach_client = ds2482_detach_client, +}; + +/* + * Client data (each client gets its own) + */ + +struct ds2482_data; + +struct ds2482_w1_chan { + struct ds2482_data *pdev; + u8 channel; + struct w1_bus_master w1_bm; +}; + +struct ds2482_data { + struct i2c_client client; + struct semaphore access_lock; + + /* 1-wire interface(s) */ + int w1_count; /* 1 or 8 */ + struct ds2482_w1_chan w1_ch[8]; + + /* per-device values */ + u8 channel; + u8 read_prt; /* see DS2482_PTR_CODE_xxx */ + u8 reg_config; +}; + + +/** + * Sets the read pointer. + * @param pdev The ds2482 client pointer + * @param read_ptr see DS2482_PTR_CODE_xxx above + * @return -1 on failure, 0 on success + */ +static inline int ds2482_select_register(struct ds2482_data *pdev, u8 read_ptr) +{ + if (pdev->read_prt != read_ptr) { + if (i2c_smbus_write_byte_data(&pdev->client, + DS2482_CMD_SET_READ_PTR, + read_ptr) < 0) + return -1; + + pdev->read_prt = read_ptr; + } + return 0; +} + +/** + * Sends a command without a parameter + * @param pdev The ds2482 client pointer + * @param cmd DS2482_CMD_RESET, + * DS2482_CMD_1WIRE_RESET, + * DS2482_CMD_1WIRE_READ_BYTE + * @return -1 on failure, 0 on success + */ +static inline int ds2482_send_cmd(struct ds2482_data *pdev, u8 cmd) +{ + if (i2c_smbus_write_byte(&pdev->client, cmd) < 0) + return -1; + + pdev->read_prt = DS2482_PTR_CODE_STATUS; + return 0; +} + +/** + * Sends a command with a parameter + * @param pdev The ds2482 client pointer + * @param cmd DS2482_CMD_WRITE_CONFIG, + * DS2482_CMD_1WIRE_SINGLE_BIT, + * DS2482_CMD_1WIRE_WRITE_BYTE, + * DS2482_CMD_1WIRE_TRIPLET + * @param byte The data to send + * @return -1 on failure, 0 on success + */ +static inline int ds2482_send_cmd_data(struct ds2482_data *pdev, + u8 cmd, u8 byte) +{ + if (i2c_smbus_write_byte_data(&pdev->client, cmd, byte) < 0) + return -1; + + /* all cmds leave in STATUS, except CONFIG */ + pdev->read_prt = (cmd != DS2482_CMD_WRITE_CONFIG) ? + DS2482_PTR_CODE_STATUS : DS2482_PTR_CODE_CONFIG; + return 0; +} + + +/* + * 1-Wire interface code + */ + +#define DS2482_WAIT_IDLE_TIMEOUT 100 + +/** + * Waits until the 1-wire interface is idle (not busy) + * + * @param pdev Pointer to the device structure + * @return the last value read from status or -1 (failure) + */ +static int ds2482_wait_1wire_idle(struct ds2482_data *pdev) +{ + int temp = -1; + int retries = 0; + + if (!ds2482_select_register(pdev, DS2482_PTR_CODE_STATUS)) { + do { + temp = i2c_smbus_read_byte(&pdev->client); + } while ((temp >= 0) && (temp & DS2482_REG_STS_1WB) && + (++retries > DS2482_WAIT_IDLE_TIMEOUT)); + } + + if (retries > DS2482_WAIT_IDLE_TIMEOUT) + printk(KERN_ERR "%s: timeout on channel %d\n", + __func__, pdev->channel); + + return temp; +} + +/** + * Selects a w1 channel. + * The 1-wire interface must be idle before calling this function. + * + * @param pdev The ds2482 client pointer + * @param channel 0-7 + * @return -1 (failure) or 0 (success) + */ +static int ds2482_set_channel(struct ds2482_data *pdev, u8 channel) +{ + if (i2c_smbus_write_byte_data(&pdev->client, DS2482_CMD_CHANNEL_SELECT, + ds2482_chan_wr[channel]) < 0) + return -1; + + pdev->read_prt = DS2482_PTR_CODE_CHANNEL; + pdev->channel = -1; + if (i2c_smbus_read_byte(&pdev->client) == ds2482_chan_rd[channel]) { + pdev->channel = channel; + return 0; + } + return -1; +} + + +/** + * Performs the touch-bit function, which writes a 0 or 1 and reads the level. + * + * @param data The ds2482 channel pointer + * @param bit The level to write: 0 or non-zero + * @return The level read: 0 or 1 + */ +static u8 ds2482_w1_touch_bit(void *data, u8 bit) +{ + struct ds2482_w1_chan *pchan = data; + struct ds2482_data *pdev = pchan->pdev; + int status = -1; + + down(&pdev->access_lock); + + /* Select the channel */ + ds2482_wait_1wire_idle(pdev); + if (pdev->w1_count > 1) + ds2482_set_channel(pdev, pchan->channel); + + /* Send the touch command, wait until 1WB == 0, return the status */ + if (!ds2482_send_cmd_data(pdev, DS2482_CMD_1WIRE_SINGLE_BIT, + bit ? 0xFF : 0)) + status = ds2482_wait_1wire_idle(pdev); + + up(&pdev->access_lock); + + return (status & DS2482_REG_STS_SBR) ? 1 : 0; +} + +/** + * Performs the triplet function, which reads two bits and writes a bit. + * The bit written is determined by the two reads: + * 00 => dbit, 01 => 0, 10 => 1 + * + * @param data The ds2482 channel pointer + * @param dbit The direction to choose if both branches are valid + * @return b0=read1 b1=read2 b3=bit written + */ +static u8 ds2482_w1_triplet(void *data, u8 dbit) +{ + struct ds2482_w1_chan *pchan = data; + struct ds2482_data *pdev = pchan->pdev; + int status = (3 << 5); + + down(&pdev->access_lock); + + /* Select the channel */ + ds2482_wait_1wire_idle(pdev); + if (pdev->w1_count > 1) + ds2482_set_channel(pdev, pchan->channel); + + /* Send the triplet command, wait until 1WB == 0, return the status */ + if (!ds2482_send_cmd_data(pdev, DS2482_CMD_1WIRE_TRIPLET, + dbit ? 0xFF : 0)) + status = ds2482_wait_1wire_idle(pdev); + + up(&pdev->access_lock); + + /* Decode the status */ + return (status >> 5); +} + +/** + * Performs the write byte function. + * + * @param data The ds2482 channel pointer + * @param byte The value to write + */ +static void ds2482_w1_write_byte(void *data, u8 byte) +{ + struct ds2482_w1_chan *pchan = data; + struct ds2482_data *pdev = pchan->pdev; + + down(&pdev->access_lock); + + /* Select the channel */ + ds2482_wait_1wire_idle(pdev); + if (pdev->w1_count > 1) + ds2482_set_channel(pdev, pchan->channel); + + /* Send the write byte command */ + ds2482_send_cmd_data(pdev, DS2482_CMD_1WIRE_WRITE_BYTE, byte); + + up(&pdev->access_lock); +} + +/** + * Performs the read byte function. + * + * @param data The ds2482 channel pointer + * @return The value read + */ +static u8 ds2482_w1_read_byte(void *data) +{ + struct ds2482_w1_chan *pchan = data; + struct ds2482_data *pdev = pchan->pdev; + int result; + + down(&pdev->access_lock); + + /* Select the channel */ + ds2482_wait_1wire_idle(pdev); + if (pdev->w1_count > 1) + ds2482_set_channel(pdev, pchan->channel); + + /* Send the read byte command */ + ds2482_send_cmd(pdev, DS2482_CMD_1WIRE_READ_BYTE); + + /* Wait until 1WB == 0 */ + ds2482_wait_1wire_idle(pdev); + + /* Select the data register */ + ds2482_select_register(pdev, DS2482_PTR_CODE_DATA); + + /* Read the data byte */ + result = i2c_smbus_read_byte(&pdev->client); + + up(&pdev->access_lock); + + return result; +} + + +/** + * Sends a reset on the 1-wire interface + * + * @param data The ds2482 channel pointer + * @return 0=Device present, 1=No device present or error + */ +static u8 ds2482_w1_reset_bus(void *data) +{ + struct ds2482_w1_chan *pchan = data; + struct ds2482_data *pdev = pchan->pdev; + int err; + u8 retval = 1; + + down(&pdev->access_lock); + + /* Select the channel */ + ds2482_wait_1wire_idle(pdev); + if (pdev->w1_count > 1) + ds2482_set_channel(pdev, pchan->channel); + + /* Send the reset command */ + err = ds2482_send_cmd(pdev, DS2482_CMD_1WIRE_RESET); + if (err >= 0) { + /* Wait until the reset is complete */ + err = ds2482_wait_1wire_idle(pdev); + retval = !(err & DS2482_REG_STS_PPD); + + /* If the chip did reset since detect, re-config it */ + if (err & DS2482_REG_STS_RST) + ds2482_send_cmd_data(pdev, DS2482_CMD_WRITE_CONFIG, + 0xF0); + } + + up(&pdev->access_lock); + + return retval; +} + + +/** + * Called to see if the device exists on an i2c bus. + */ +static int ds2482_attach_adapter(struct i2c_adapter *adapter) +{ + return i2c_probe(adapter, &addr_data, ds2482_detect); +} + + +/* + * The following function does more than just detection. If detection + * succeeds, it also registers the new chip. + */ +static int ds2482_detect(struct i2c_adapter *adapter, int address, int kind) +{ + struct ds2482_data *data; + struct i2c_client *new_client; + int err = 0; + int temp1; + int idx; + + if (!i2c_check_functionality(adapter, + I2C_FUNC_SMBUS_WRITE_BYTE_DATA | + I2C_FUNC_SMBUS_BYTE)) + goto exit; + + if (!(data = kzalloc(sizeof(struct ds2482_data), GFP_KERNEL))) { + err = -ENOMEM; + goto exit; + } + + new_client = &data->client; + i2c_set_clientdata(new_client, data); + new_client->addr = address; + new_client->driver = &ds2482_driver; + new_client->adapter = adapter; + + /* Reset the device (sets the read_ptr to status) */ + if (ds2482_send_cmd(data, DS2482_CMD_RESET) < 0) { + dev_dbg(&adapter->dev, "DS2482 reset failed at 0x%02x.\n", + address); + goto exit_free; + } + + /* Sleep at least 525ns to allow the reset to complete */ + ndelay(525); + + /* Read the status byte - only reset bit and line should be set */ + temp1 = i2c_smbus_read_byte(new_client); + if (temp1 != (DS2482_REG_STS_LL | DS2482_REG_STS_RST)) { + dev_dbg(&adapter->dev, "DS2482 (0x%02x) reset status " + "0x%02X - not a DS2482\n", address, temp1); + goto exit_free; + } + + /* Detect the 8-port version */ + data->w1_count = 1; + if (ds2482_set_channel(data, 7) == 0) + data->w1_count = 8; + + /* Set all config items to 0 (off) */ + ds2482_send_cmd_data(data, DS2482_CMD_WRITE_CONFIG, 0xF0); + + /* We can fill in the remaining client fields */ + snprintf(new_client->name, sizeof(new_client->name), "ds2482-%d00", + data->w1_count); + + init_MUTEX(&data->access_lock); + + /* Tell the I2C layer a new client has arrived */ + if ((err = i2c_attach_client(new_client))) + goto exit_free; + + /* Register 1-wire interface(s) */ + for (idx = 0; idx < data->w1_count; idx++) { + data->w1_ch[idx].pdev = data; + data->w1_ch[idx].channel = idx; + + /* Populate all the w1 bus master stuff */ + data->w1_ch[idx].w1_bm.data = &data->w1_ch[idx]; + data->w1_ch[idx].w1_bm.read_byte = ds2482_w1_read_byte; + data->w1_ch[idx].w1_bm.write_byte = ds2482_w1_write_byte; + data->w1_ch[idx].w1_bm.touch_bit = ds2482_w1_touch_bit; + data->w1_ch[idx].w1_bm.triplet = ds2482_w1_triplet; + data->w1_ch[idx].w1_bm.reset_bus = ds2482_w1_reset_bus; + + err = w1_add_master_device(&data->w1_ch[idx].w1_bm); + if (err) { + data->w1_ch[idx].pdev = NULL; + goto exit_w1_remove; + } + } + + return 0; + +exit_w1_remove: + i2c_detach_client(new_client); + + for (idx = 0; idx < data->w1_count; idx++) { + if (data->w1_ch[idx].pdev != NULL) + w1_remove_master_device(&data->w1_ch[idx].w1_bm); + } +exit_free: + kfree(data); +exit: + return err; +} + +static int ds2482_detach_client(struct i2c_client *client) +{ + struct ds2482_data *data = i2c_get_clientdata(client); + int err, idx; + + /* Unregister the 1-wire bridge(s) */ + for (idx = 0; idx < data->w1_count; idx++) { + if (data->w1_ch[idx].pdev != NULL) + w1_remove_master_device(&data->w1_ch[idx].w1_bm); + } + + /* Detach the i2c device */ + if ((err = i2c_detach_client(client))) { + dev_err(&client->dev, + "Deregistration failed, client not detached.\n"); + return err; + } + + /* Free the memory */ + kfree(data); + return 0; +} + +static int __init sensors_ds2482_init(void) +{ + return i2c_add_driver(&ds2482_driver); +} + +static void __exit sensors_ds2482_exit(void) +{ + i2c_del_driver(&ds2482_driver); +} + +MODULE_AUTHOR("Ben Gardner "); +MODULE_DESCRIPTION("DS2482 driver"); +MODULE_LICENSE("GPL"); + +module_init(sensors_ds2482_init); +module_exit(sensors_ds2482_exit); diff --git a/trunk/drivers/w1/ds_w1_bridge.c b/trunk/drivers/w1/masters/ds_w1_bridge.c similarity index 75% rename from trunk/drivers/w1/ds_w1_bridge.c rename to trunk/drivers/w1/masters/ds_w1_bridge.c index a79d16d5666f..5d30783a3eb6 100644 --- a/trunk/drivers/w1/ds_w1_bridge.c +++ b/trunk/drivers/w1/masters/ds_w1_bridge.c @@ -22,17 +22,17 @@ #include #include -#include "../w1/w1.h" -#include "../w1/w1_int.h" +#include "../w1.h" +#include "../w1_int.h" #include "dscore.h" static struct ds_device *ds_dev; static struct w1_bus_master *ds_bus_master; -static u8 ds9490r_touch_bit(unsigned long data, u8 bit) +static u8 ds9490r_touch_bit(void *data, u8 bit) { u8 ret; - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; if (ds_touch_bit(dev, bit, &ret)) return 0; @@ -40,23 +40,23 @@ static u8 ds9490r_touch_bit(unsigned long data, u8 bit) return ret; } -static void ds9490r_write_bit(unsigned long data, u8 bit) +static void ds9490r_write_bit(void *data, u8 bit) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; ds_write_bit(dev, bit); } -static void ds9490r_write_byte(unsigned long data, u8 byte) +static void ds9490r_write_byte(void *data, u8 byte) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; ds_write_byte(dev, byte); } -static u8 ds9490r_read_bit(unsigned long data) +static u8 ds9490r_read_bit(void *data) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; int err; u8 bit = 0; @@ -70,9 +70,9 @@ static u8 ds9490r_read_bit(unsigned long data) return bit & 1; } -static u8 ds9490r_read_byte(unsigned long data) +static u8 ds9490r_read_byte(void *data) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; int err; u8 byte = 0; @@ -83,16 +83,16 @@ static u8 ds9490r_read_byte(unsigned long data) return byte; } -static void ds9490r_write_block(unsigned long data, const u8 *buf, int len) +static void ds9490r_write_block(void *data, const u8 *buf, int len) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; ds_write_block(dev, (u8 *)buf, len); } -static u8 ds9490r_read_block(unsigned long data, u8 *buf, int len) +static u8 ds9490r_read_block(void *data, u8 *buf, int len) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; int err; err = ds_read_block(dev, buf, len); @@ -102,9 +102,9 @@ static u8 ds9490r_read_block(unsigned long data, u8 *buf, int len) return len; } -static u8 ds9490r_reset(unsigned long data) +static u8 ds9490r_reset(void *data) { - struct ds_device *dev = (struct ds_device *)data; + struct ds_device *dev = data; struct ds_status st; int err; @@ -136,7 +136,7 @@ static int __devinit ds_w1_init(void) memset(ds_bus_master, 0, sizeof(*ds_bus_master)); - ds_bus_master->data = (unsigned long)ds_dev; + ds_bus_master->data = ds_dev; ds_bus_master->touch_bit = &ds9490r_touch_bit; ds_bus_master->read_bit = &ds9490r_read_bit; ds_bus_master->write_bit = &ds9490r_write_bit; diff --git a/trunk/drivers/w1/dscore.c b/trunk/drivers/w1/masters/dscore.c similarity index 99% rename from trunk/drivers/w1/dscore.c rename to trunk/drivers/w1/masters/dscore.c index b9146306df49..2cf7776a7080 100644 --- a/trunk/drivers/w1/dscore.c +++ b/trunk/drivers/w1/masters/dscore.c @@ -340,7 +340,7 @@ int ds_reset(struct ds_device *dev, struct ds_status *st) return -EIO; } #endif - + return 0; } @@ -348,7 +348,7 @@ int ds_reset(struct ds_device *dev, struct ds_status *st) int ds_set_speed(struct ds_device *dev, int speed) { int err; - + if (speed != SPEED_NORMAL && speed != SPEED_FLEXIBLE && speed != SPEED_OVERDRIVE) return -EINVAL; diff --git a/trunk/drivers/w1/dscore.h b/trunk/drivers/w1/masters/dscore.h similarity index 100% rename from trunk/drivers/w1/dscore.h rename to trunk/drivers/w1/masters/dscore.h diff --git a/trunk/drivers/w1/matrox_w1.c b/trunk/drivers/w1/masters/matrox_w1.c similarity index 91% rename from trunk/drivers/w1/matrox_w1.c rename to trunk/drivers/w1/masters/matrox_w1.c index 0b03f8f93f63..2788b8ca9bb1 100644 --- a/trunk/drivers/w1/matrox_w1.c +++ b/trunk/drivers/w1/masters/matrox_w1.c @@ -19,8 +19,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include #include +#include #include #include @@ -35,9 +35,9 @@ #include #include -#include "w1.h" -#include "w1_int.h" -#include "w1_log.h" +#include "../w1.h" +#include "../w1_int.h" +#include "../w1_log.h" MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeniy Polyakov "); @@ -90,15 +90,15 @@ struct matrox_device struct w1_bus_master *bus_master; }; -static u8 matrox_w1_read_ddc_bit(unsigned long); -static void matrox_w1_write_ddc_bit(unsigned long, u8); +static u8 matrox_w1_read_ddc_bit(void *); +static void matrox_w1_write_ddc_bit(void *, u8); /* * These functions read and write DDC Data bit. * * Using tristate pins, since i can't find any open-drain pin in whole motherboard. * Unfortunately we can't connect to Intel's 82801xx IO controller - * since we don't know motherboard schema, wich has pretty unused(may be not) GPIO. + * since we don't know motherboard schema, which has pretty unused(may be not) GPIO. * * I've heard that PIIX also has open drain pin. * @@ -122,10 +122,10 @@ static __inline__ void matrox_w1_write_reg(struct matrox_device *dev, u8 reg, u8 wmb(); } -static void matrox_w1_write_ddc_bit(unsigned long data, u8 bit) +static void matrox_w1_write_ddc_bit(void *data, u8 bit) { u8 ret; - struct matrox_device *dev = (struct matrox_device *) data; + struct matrox_device *dev = data; if (bit) bit = 0; @@ -137,10 +137,10 @@ static void matrox_w1_write_ddc_bit(unsigned long data, u8 bit) matrox_w1_write_reg(dev, MATROX_GET_DATA, 0x00); } -static u8 matrox_w1_read_ddc_bit(unsigned long data) +static u8 matrox_w1_read_ddc_bit(void *data) { u8 ret; - struct matrox_device *dev = (struct matrox_device *) data; + struct matrox_device *dev = data; ret = matrox_w1_read_reg(dev, MATROX_GET_DATA); @@ -198,7 +198,7 @@ static int __devinit matrox_w1_probe(struct pci_dev *pdev, const struct pci_devi matrox_w1_hw_init(dev); - dev->bus_master->data = (unsigned long) dev; + dev->bus_master->data = dev; dev->bus_master->read_bit = &matrox_w1_read_ddc_bit; dev->bus_master->write_bit = &matrox_w1_write_ddc_bit; diff --git a/trunk/drivers/w1/slaves/Kconfig b/trunk/drivers/w1/slaves/Kconfig new file mode 100644 index 000000000000..f9d4c91fc533 --- /dev/null +++ b/trunk/drivers/w1/slaves/Kconfig @@ -0,0 +1,38 @@ +# +# 1-wire slaves configuration +# + +menu "1-wire Slaves" + depends on W1 + +config W1_SLAVE_THERM + tristate "Thermal family implementation" + depends on W1 + help + Say Y here if you want to connect 1-wire thermal sensors to you + wire. + +config W1_SLAVE_SMEM + tristate "Simple 64bit memory family implementation" + depends on W1 + help + Say Y here if you want to connect 1-wire + simple 64bit memory rom(ds2401/ds2411/ds1990*) to you wire. + +config W1_SLAVE_DS2433 + tristate "4kb EEPROM family support (DS2433)" + depends on W1 + help + Say Y here if you want to use a 1-wire + 4kb EEPROM family device (DS2433). + +config W1_SLAVE_DS2433_CRC + bool "Protect DS2433 data with a CRC16" + depends on W1_DS2433 + select CRC16 + help + Say Y here to protect DS2433 data with a CRC16. + Each block has 30 bytes of data and a two byte CRC16. + Full block writes are only allowed if the CRC is valid. + +endmenu diff --git a/trunk/drivers/w1/slaves/Makefile b/trunk/drivers/w1/slaves/Makefile new file mode 100644 index 000000000000..70e21e2d70c3 --- /dev/null +++ b/trunk/drivers/w1/slaves/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for the Dallas's 1-wire slaves. +# + +ifeq ($(CONFIG_W1_SLAVE_DS2433_CRC), y) +EXTRA_CFLAGS += -DCONFIG_W1_F23_CRC +endif + +obj-$(CONFIG_W1_SLAVE_THERM) += w1_therm.o +obj-$(CONFIG_W1_SLAVE_SMEM) += w1_smem.o +obj-$(CONFIG_W1_SLAVE_DS2433) += w1_ds2433.o + diff --git a/trunk/drivers/w1/w1_ds2433.c b/trunk/drivers/w1/slaves/w1_ds2433.c similarity index 98% rename from trunk/drivers/w1/w1_ds2433.c rename to trunk/drivers/w1/slaves/w1_ds2433.c index 1e3d98aac12d..fb118be789ea 100644 --- a/trunk/drivers/w1/w1_ds2433.c +++ b/trunk/drivers/w1/slaves/w1_ds2433.c @@ -21,10 +21,10 @@ #endif -#include "w1.h" -#include "w1_io.h" -#include "w1_int.h" -#include "w1_family.h" +#include "../w1.h" +#include "../w1_io.h" +#include "../w1_int.h" +#include "../w1_family.h" MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ben Gardner "); diff --git a/trunk/drivers/w1/w1_smem.c b/trunk/drivers/w1/slaves/w1_smem.c similarity index 94% rename from trunk/drivers/w1/w1_smem.c rename to trunk/drivers/w1/slaves/w1_smem.c index e3209d0aca9b..c6d3be54f94c 100644 --- a/trunk/drivers/w1/w1_smem.c +++ b/trunk/drivers/w1/slaves/w1_smem.c @@ -27,10 +27,10 @@ #include #include -#include "w1.h" -#include "w1_io.h" -#include "w1_int.h" -#include "w1_family.h" +#include "../w1.h" +#include "../w1_io.h" +#include "../w1_int.h" +#include "../w1_family.h" MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeniy Polyakov "); @@ -51,7 +51,7 @@ static int __init w1_smem_init(void) err = w1_register_family(&w1_smem_family_01); if (err) return err; - + err = w1_register_family(&w1_smem_family_81); if (err) { w1_unregister_family(&w1_smem_family_01); diff --git a/trunk/drivers/w1/w1_therm.c b/trunk/drivers/w1/slaves/w1_therm.c similarity index 98% rename from trunk/drivers/w1/w1_therm.c rename to trunk/drivers/w1/slaves/w1_therm.c index 4577df3cfc48..536d16d78de7 100644 --- a/trunk/drivers/w1/w1_therm.c +++ b/trunk/drivers/w1/slaves/w1_therm.c @@ -28,10 +28,10 @@ #include #include -#include "w1.h" -#include "w1_io.h" -#include "w1_int.h" -#include "w1_family.h" +#include "../w1.h" +#include "../w1_io.h" +#include "../w1_int.h" +#include "../w1_family.h" MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeniy Polyakov "); @@ -123,12 +123,12 @@ static inline int w1_DS18S20_convert_temp(u8 rom[9]) if (!rom[7]) return 0; - + if (rom[1] == 0) t = ((s32)rom[0] >> 1)*1000; else t = 1000*(-1*(s32)(0x100-rom[0]) >> 1); - + t -= 250; h = 1000*((s32)rom[7] - (s32)rom[6]); h /= (s32)rom[7]; @@ -231,7 +231,7 @@ static ssize_t w1_therm_read_bin(struct kobject *kobj, char *buf, loff_t off, si for (i = 0; i < 9; ++i) count += sprintf(buf + count, "%02x ", sl->rom[i]); - + count += sprintf(buf + count, "t=%d\n", w1_convert_temp(rom, sl->family->fid)); out: up(&dev->mutex); diff --git a/trunk/drivers/w1/w1.c b/trunk/drivers/w1/w1.c index 024206c4a0e4..a698b517e863 100644 --- a/trunk/drivers/w1/w1.c +++ b/trunk/drivers/w1/w1.c @@ -30,6 +30,7 @@ #include #include #include +#include #include @@ -57,9 +58,7 @@ module_param_named(slave_ttl, w1_max_slave_ttl, int, 0); DEFINE_SPINLOCK(w1_mlock); LIST_HEAD(w1_masters); -static pid_t control_thread; -static int control_needs_exit; -static DECLARE_COMPLETION(w1_control_complete); +static struct task_struct *w1_control_thread; static int w1_master_match(struct device *dev, struct device_driver *drv) { @@ -164,11 +163,12 @@ struct device w1_master_device = { .release = &w1_master_release }; -struct device_driver w1_slave_driver = { +static struct device_driver w1_slave_driver = { .name = "w1_slave_driver", .bus = &w1_bus_type, }; +#if 0 struct device w1_slave_device = { .parent = NULL, .bus = &w1_bus_type, @@ -176,6 +176,7 @@ struct device w1_slave_device = { .driver = &w1_slave_driver, .release = &w1_slave_release }; +#endif /* 0 */ static ssize_t w1_master_attribute_show_name(struct device *dev, struct device_attribute *attr, char *buf) { @@ -355,7 +356,7 @@ int w1_create_master_attributes(struct w1_master *master) return sysfs_create_group(&master->dev.kobj, &w1_master_defattr_group); } -void w1_destroy_master_attributes(struct w1_master *master) +static void w1_destroy_master_attributes(struct w1_master *master) { sysfs_remove_group(&master->dev.kobj, &w1_master_defattr_group); } @@ -386,11 +387,14 @@ static int w1_uevent(struct device *dev, char **envp, int num_envp, char *buffer if (dev->driver != &w1_slave_driver || !sl) return 0; - err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size, &cur_len, "W1_FID=%02X", sl->reg_num.family); + err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size, + &cur_len, "W1_FID=%02X", sl->reg_num.family); if (err) return err; - err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size, &cur_len, "W1_SLAVE_ID=%024LX", (u64)sl->reg_num.id); + err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size, + &cur_len, "W1_SLAVE_ID=%024LX", + (unsigned long long)sl->reg_num.id); if (err) return err; @@ -552,7 +556,7 @@ static void w1_slave_detach(struct w1_slave *sl) kfree(sl); } -static struct w1_master *w1_search_master(unsigned long data) +static struct w1_master *w1_search_master(void *data) { struct w1_master *dev; int found = 0; @@ -583,7 +587,7 @@ void w1_reconnect_slaves(struct w1_family *f) spin_unlock_bh(&w1_mlock); } -static void w1_slave_found(unsigned long data, u64 rn) +static void w1_slave_found(void *data, u64 rn) { int slave_count; struct w1_slave *sl; @@ -595,8 +599,8 @@ static void w1_slave_found(unsigned long data, u64 rn) dev = w1_search_master(data); if (!dev) { - printk(KERN_ERR "Failed to find w1 master device for data %08lx, it is impossible.\n", - data); + printk(KERN_ERR "Failed to find w1 master device for data %p, " + "it is impossible.\n", data); return; } @@ -712,22 +716,16 @@ static int w1_control(void *data) { struct w1_slave *sl, *sln; struct w1_master *dev, *n; - int err, have_to_wait = 0; + int have_to_wait = 0; - daemonize("w1_control"); - allow_signal(SIGTERM); - - while (!control_needs_exit || have_to_wait) { + while (!kthread_should_stop() || have_to_wait) { have_to_wait = 0; try_to_freeze(); msleep_interruptible(w1_control_timeout * 1000); - if (signal_pending(current)) - flush_signals(current); - list_for_each_entry_safe(dev, n, &w1_masters, w1_master_entry) { - if (!control_needs_exit && !dev->flags) + if (!kthread_should_stop() && !dev->flags) continue; /* * Little race: we can create thread but not set the flag. @@ -738,21 +736,12 @@ static int w1_control(void *data) continue; } - if (control_needs_exit) { + if (kthread_should_stop() || test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) { set_bit(W1_MASTER_NEED_EXIT, &dev->flags); - err = kill_proc(dev->kpid, SIGTERM, 1); - if (err) - dev_err(&dev->dev, - "Failed to send signal to w1 kernel thread %d.\n", - dev->kpid); - } - - if (test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) { - wait_for_completion(&dev->dev_exited); - spin_lock_bh(&w1_mlock); + spin_lock(&w1_mlock); list_del(&dev->w1_master_entry); - spin_unlock_bh(&w1_mlock); + spin_unlock(&w1_mlock); down(&dev->mutex); list_for_each_entry_safe(sl, sln, &dev->slist, w1_slave_entry) { @@ -784,7 +773,7 @@ static int w1_control(void *data) } } - complete_and_exit(&w1_control_complete, 0); + return 0; } int w1_process(void *data) @@ -792,17 +781,11 @@ int w1_process(void *data) struct w1_master *dev = (struct w1_master *) data; struct w1_slave *sl, *sln; - daemonize("%s", dev->name); - allow_signal(SIGTERM); - - while (!test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) { + while (!kthread_should_stop() && !test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) { try_to_freeze(); msleep_interruptible(w1_timeout * 1000); - if (signal_pending(current)) - flush_signals(current); - - if (test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) + if (kthread_should_stop() || test_bit(W1_MASTER_NEED_EXIT, &dev->flags)) break; if (!dev->initialized) @@ -835,7 +818,6 @@ int w1_process(void *data) } atomic_dec(&dev->refcnt); - complete_and_exit(&dev->dev_exited, 0); return 0; } @@ -868,11 +850,11 @@ static int w1_init(void) goto err_out_master_unregister; } - control_thread = kernel_thread(&w1_control, NULL, 0); - if (control_thread < 0) { + w1_control_thread = kthread_run(w1_control, NULL, "w1_control"); + if (IS_ERR(w1_control_thread)) { + retval = PTR_ERR(w1_control_thread); printk(KERN_ERR "Failed to create control thread. err=%d\n", - control_thread); - retval = control_thread; + retval); goto err_out_slave_unregister; } @@ -898,8 +880,7 @@ static void w1_fini(void) list_for_each_entry(dev, &w1_masters, w1_master_entry) __w1_remove_master_device(dev); - control_needs_exit = 1; - wait_for_completion(&w1_control_complete); + kthread_stop(w1_control_thread); driver_unregister(&w1_slave_driver); driver_unregister(&w1_master_driver); diff --git a/trunk/drivers/w1/w1.h b/trunk/drivers/w1/w1.h index d8900780c3bf..56980505e6c4 100644 --- a/trunk/drivers/w1/w1.h +++ b/trunk/drivers/w1/w1.h @@ -80,7 +80,7 @@ struct w1_slave struct completion released; }; -typedef void (* w1_slave_found_callback)(unsigned long, u64); +typedef void (* w1_slave_found_callback)(void *, u64); /** @@ -93,16 +93,16 @@ typedef void (* w1_slave_found_callback)(unsigned long, u64); struct w1_bus_master { /** the first parameter in all the functions below */ - unsigned long data; + void *data; /** * Sample the line level * @return the level read (0 or 1) */ - u8 (*read_bit)(unsigned long); + u8 (*read_bit)(void *); /** Sets the line level */ - void (*write_bit)(unsigned long, u8); + void (*write_bit)(void *, u8); /** * touch_bit is the lowest-level function for devices that really @@ -111,42 +111,42 @@ struct w1_bus_master * touch_bit(1) = write-1 / read cycle * @return the bit read (0 or 1) */ - u8 (*touch_bit)(unsigned long, u8); + u8 (*touch_bit)(void *, u8); /** * Reads a bytes. Same as 8 touch_bit(1) calls. * @return the byte read */ - u8 (*read_byte)(unsigned long); + u8 (*read_byte)(void *); /** * Writes a byte. Same as 8 touch_bit(x) calls. */ - void (*write_byte)(unsigned long, u8); + void (*write_byte)(void *, u8); /** * Same as a series of read_byte() calls * @return the number of bytes read */ - u8 (*read_block)(unsigned long, u8 *, int); + u8 (*read_block)(void *, u8 *, int); /** Same as a series of write_byte() calls */ - void (*write_block)(unsigned long, const u8 *, int); + void (*write_block)(void *, const u8 *, int); /** * Combines two reads and a smart write for ROM searches * @return bit0=Id bit1=comp_id bit2=dir_taken */ - u8 (*triplet)(unsigned long, u8); + u8 (*triplet)(void *, u8); /** * long write-0 with a read for the presence pulse detection * @return -1=Error, 0=Device present, 1=No device present */ - u8 (*reset_bus)(unsigned long); + u8 (*reset_bus)(void *); /** Really nice hardware can handles the ROM searches */ - void (*search)(unsigned long, w1_slave_found_callback); + void (*search)(void *, w1_slave_found_callback); }; #define W1_MASTER_NEED_EXIT 0 @@ -172,12 +172,11 @@ struct w1_master long flags; - pid_t kpid; + struct task_struct *thread; struct semaphore mutex; struct device_driver *driver; struct device dev; - struct completion dev_exited; struct w1_bus_master *bus_master; @@ -203,6 +202,16 @@ static inline struct w1_master* dev_to_w1_master(struct device *dev) return container_of(dev, struct w1_master, dev); } +extern int w1_max_slave_count; +extern int w1_max_slave_ttl; +extern spinlock_t w1_mlock; +extern struct list_head w1_masters; +extern struct device_driver w1_master_driver; +extern struct device w1_master_device; + +int w1_process(void *data); +void w1_reconnect_slaves(struct w1_family *f); + #endif /* __KERNEL__ */ #endif /* __W1_H */ diff --git a/trunk/drivers/w1/w1_family.c b/trunk/drivers/w1/w1_family.c index 9e293e139a0e..0e32c114f906 100644 --- a/trunk/drivers/w1/w1_family.c +++ b/trunk/drivers/w1/w1_family.c @@ -25,10 +25,10 @@ #include #include "w1_family.h" +#include "w1.h" DEFINE_SPINLOCK(w1_flock); static LIST_HEAD(w1_families); -extern void w1_reconnect_slaves(struct w1_family *f); int w1_register_family(struct w1_family *newf) { diff --git a/trunk/drivers/w1/w1_int.c b/trunk/drivers/w1/w1_int.c index c3f67eafc7ec..68565aacec7b 100644 --- a/trunk/drivers/w1/w1_int.c +++ b/trunk/drivers/w1/w1_int.c @@ -22,23 +22,15 @@ #include #include #include +#include #include "w1.h" #include "w1_log.h" #include "w1_netlink.h" +#include "w1_int.h" static u32 w1_ids = 1; -extern struct device_driver w1_master_driver; -extern struct bus_type w1_bus_type; -extern struct device w1_master_device; -extern int w1_max_slave_count; -extern int w1_max_slave_ttl; -extern struct list_head w1_masters; -extern spinlock_t w1_mlock; - -extern int w1_process(void *); - static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, struct device_driver *driver, struct device *device) @@ -65,7 +57,6 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, dev->max_slave_count = slave_count; dev->slave_count = 0; dev->attempts = 0; - dev->kpid = -1; dev->initialized = 0; dev->id = id; dev->slave_ttl = slave_ttl; @@ -76,8 +67,6 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, INIT_LIST_HEAD(&dev->slist); init_MUTEX(&dev->mutex); - init_completion(&dev->dev_exited); - memcpy(&dev->dev, device, sizeof(struct device)); snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id), "w1_bus_master%u", dev->id); @@ -103,7 +92,7 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, return dev; } -void w1_free_dev(struct w1_master *dev) +static void w1_free_dev(struct w1_master *dev) { device_unregister(&dev->dev); } @@ -125,12 +114,12 @@ int w1_add_master_device(struct w1_bus_master *master) if (!dev) return -ENOMEM; - dev->kpid = kernel_thread(&w1_process, dev, 0); - if (dev->kpid < 0) { + dev->thread = kthread_run(&w1_process, dev, "%s", dev->name); + if (IS_ERR(dev->thread)) { + retval = PTR_ERR(dev->thread); dev_err(&dev->dev, "Failed to create new kernel thread. err=%d\n", - dev->kpid); - retval = dev->kpid; + retval); goto err_out_free_dev; } @@ -147,20 +136,14 @@ int w1_add_master_device(struct w1_bus_master *master) spin_unlock(&w1_mlock); msg.id.mst.id = dev->id; - msg.id.mst.pid = dev->kpid; + msg.id.mst.pid = dev->thread->pid; msg.type = W1_MASTER_ADD; w1_netlink_send(dev, &msg); return 0; err_out_kill_thread: - set_bit(W1_MASTER_NEED_EXIT, &dev->flags); - if (kill_proc(dev->kpid, SIGTERM, 1)) - dev_err(&dev->dev, - "Failed to send signal to w1 kernel thread %d.\n", - dev->kpid); - wait_for_completion(&dev->dev_exited); - + kthread_stop(dev->thread); err_out_free_dev: w1_free_dev(dev); @@ -169,18 +152,14 @@ int w1_add_master_device(struct w1_bus_master *master) void __w1_remove_master_device(struct w1_master *dev) { - int err; struct w1_netlink_msg msg; + pid_t pid = dev->thread->pid; set_bit(W1_MASTER_NEED_EXIT, &dev->flags); - err = kill_proc(dev->kpid, SIGTERM, 1); - if (err) - dev_err(&dev->dev, - "%s: Failed to send signal to w1 kernel thread %d.\n", - __func__, dev->kpid); + kthread_stop(dev->thread); while (atomic_read(&dev->refcnt)) { - dev_dbg(&dev->dev, "Waiting for %s to become free: refcnt=%d.\n", + dev_info(&dev->dev, "Waiting for %s to become free: refcnt=%d.\n", dev->name, atomic_read(&dev->refcnt)); if (msleep_interruptible(1000)) @@ -188,7 +167,7 @@ void __w1_remove_master_device(struct w1_master *dev) } msg.id.mst.id = dev->id; - msg.id.mst.pid = dev->kpid; + msg.id.mst.pid = pid; msg.type = W1_MASTER_REMOVE; w1_netlink_send(dev, &msg); @@ -217,5 +196,3 @@ void w1_remove_master_device(struct w1_bus_master *bm) EXPORT_SYMBOL(w1_add_master_device); EXPORT_SYMBOL(w1_remove_master_device); - -MODULE_ALIAS_NET_PF_PROTO(PF_NETLINK, NETLINK_W1); diff --git a/trunk/drivers/w1/w1_io.c b/trunk/drivers/w1/w1_io.c index e2a043354ddf..f7f7e8bec30e 100644 --- a/trunk/drivers/w1/w1_io.c +++ b/trunk/drivers/w1/w1_io.c @@ -28,7 +28,7 @@ #include "w1_log.h" #include "w1_io.h" -int w1_delay_parm = 1; +static int w1_delay_parm = 1; module_param_named(delay_coef, w1_delay_parm, int, 0); static u8 w1_crc8_table[] = { diff --git a/trunk/drivers/zorro/zorro-driver.c b/trunk/drivers/zorro/zorro-driver.c index fcbee748c592..067c07be928c 100644 --- a/trunk/drivers/zorro/zorro-driver.c +++ b/trunk/drivers/zorro/zorro-driver.c @@ -65,22 +65,17 @@ static int zorro_device_probe(struct device *dev) * @drv: the driver structure to register * * Adds the driver structure to the list of registered drivers - * Returns the number of Zorro devices which were claimed by the driver - * during registration. The driver remains registered even if the - * return value is zero. + * Returns zero or a negative error value. */ int zorro_register_driver(struct zorro_driver *drv) { - int count = 0; - /* initialize common driver fields */ drv->driver.name = drv->name; drv->driver.bus = &zorro_bus_type; /* register with core */ - count = driver_register(&drv->driver); - return count ? count : 1; + return driver_register(&drv->driver); } diff --git a/trunk/fs/9p/9p.h b/trunk/fs/9p/9p.h index 0cd374d94717..94e2f92ab2e8 100644 --- a/trunk/fs/9p/9p.h +++ b/trunk/fs/9p/9p.h @@ -8,9 +8,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -235,6 +234,7 @@ struct Tcreate { struct v9fs_str name; u32 perm; u8 mode; + struct v9fs_str extension; }; struct Rcreate { @@ -348,8 +348,6 @@ int v9fs_t_attach(struct v9fs_session_info *v9ses, char *uname, char *aname, int v9fs_t_clunk(struct v9fs_session_info *v9ses, u32 fid); -int v9fs_t_flush(struct v9fs_session_info *v9ses, u16 oldtag); - int v9fs_t_stat(struct v9fs_session_info *v9ses, u32 fid, struct v9fs_fcall **rcall); @@ -366,7 +364,7 @@ int v9fs_t_remove(struct v9fs_session_info *v9ses, u32 fid, struct v9fs_fcall **rcall); int v9fs_t_create(struct v9fs_session_info *v9ses, u32 fid, char *name, - u32 perm, u8 mode, struct v9fs_fcall **rcall); + u32 perm, u8 mode, char *extension, struct v9fs_fcall **rcall); int v9fs_t_read(struct v9fs_session_info *v9ses, u32 fid, u64 offset, u32 count, struct v9fs_fcall **rcall); @@ -374,3 +372,4 @@ int v9fs_t_read(struct v9fs_session_info *v9ses, u32 fid, int v9fs_t_write(struct v9fs_session_info *v9ses, u32 fid, u64 offset, u32 count, const char __user * data, struct v9fs_fcall **rcall); +int v9fs_printfcall(char *, int, struct v9fs_fcall *, int); diff --git a/trunk/fs/9p/Makefile b/trunk/fs/9p/Makefile index 2f4ce43f7b6c..87897f84dfb6 100644 --- a/trunk/fs/9p/Makefile +++ b/trunk/fs/9p/Makefile @@ -1,10 +1,9 @@ -obj-$(CONFIG_9P_FS) := 9p2000.o +obj-$(CONFIG_9P_FS) := 9p.o -9p2000-objs := \ +9p-objs := \ trans_fd.o \ - trans_sock.o \ mux.o \ - 9p.o \ + fcall.o \ conv.o \ vfs_super.o \ vfs_inode.o \ @@ -14,5 +13,6 @@ obj-$(CONFIG_9P_FS) := 9p2000.o vfs_dentry.o \ error.o \ v9fs.o \ - fid.o + fid.o \ + fcprint.o diff --git a/trunk/fs/9p/conv.c b/trunk/fs/9p/conv.c index bf1f10067960..a767e05b60bf 100644 --- a/trunk/fs/9p/conv.c +++ b/trunk/fs/9p/conv.c @@ -8,9 +8,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -536,6 +535,7 @@ struct v9fs_fcall *v9fs_create_tversion(u32 msize, char *version) return fc; } +#if 0 struct v9fs_fcall *v9fs_create_tauth(u32 afid, char *uname, char *aname) { int size; @@ -559,6 +559,7 @@ struct v9fs_fcall *v9fs_create_tauth(u32 afid, char *uname, char *aname) error: return fc; } +#endif /* 0 */ struct v9fs_fcall * v9fs_create_tattach(u32 fid, u32 afid, char *uname, char *aname) @@ -664,7 +665,8 @@ struct v9fs_fcall *v9fs_create_topen(u32 fid, u8 mode) return fc; } -struct v9fs_fcall *v9fs_create_tcreate(u32 fid, char *name, u32 perm, u8 mode) +struct v9fs_fcall *v9fs_create_tcreate(u32 fid, char *name, u32 perm, u8 mode, + char *extension, int extended) { int size; struct v9fs_fcall *fc; @@ -672,6 +674,9 @@ struct v9fs_fcall *v9fs_create_tcreate(u32 fid, char *name, u32 perm, u8 mode) struct cbuf *bufp = &buffer; size = 4 + 2 + strlen(name) + 4 + 1; /* fid[4] name[s] perm[4] mode[1] */ + if (extended && extension!=NULL) + size += 2 + strlen(extension); /* extension[s] */ + fc = v9fs_create_common(bufp, size, TCREATE); if (IS_ERR(fc)) goto error; @@ -680,6 +685,8 @@ struct v9fs_fcall *v9fs_create_tcreate(u32 fid, char *name, u32 perm, u8 mode) v9fs_put_str(bufp, name, &fc->params.tcreate.name); v9fs_put_int32(bufp, perm, &fc->params.tcreate.perm); v9fs_put_int8(bufp, mode, &fc->params.tcreate.mode); + if (extended) + v9fs_put_str(bufp, extension, &fc->params.tcreate.extension); if (buf_check_overflow(bufp)) { kfree(fc); diff --git a/trunk/fs/9p/conv.h b/trunk/fs/9p/conv.h index 26a736e4a2e7..dd5b6b1b610f 100644 --- a/trunk/fs/9p/conv.h +++ b/trunk/fs/9p/conv.h @@ -8,9 +8,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -33,14 +32,14 @@ int v9fs_deserialize_fcall(void *buf, u32 buflen, struct v9fs_fcall *rcall, void v9fs_set_tag(struct v9fs_fcall *fc, u16 tag); struct v9fs_fcall *v9fs_create_tversion(u32 msize, char *version); -struct v9fs_fcall *v9fs_create_tauth(u32 afid, char *uname, char *aname); struct v9fs_fcall *v9fs_create_tattach(u32 fid, u32 afid, char *uname, char *aname); struct v9fs_fcall *v9fs_create_tflush(u16 oldtag); struct v9fs_fcall *v9fs_create_twalk(u32 fid, u32 newfid, u16 nwname, char **wnames); struct v9fs_fcall *v9fs_create_topen(u32 fid, u8 mode); -struct v9fs_fcall *v9fs_create_tcreate(u32 fid, char *name, u32 perm, u8 mode); +struct v9fs_fcall *v9fs_create_tcreate(u32 fid, char *name, u32 perm, u8 mode, + char *extension, int extended); struct v9fs_fcall *v9fs_create_tread(u32 fid, u64 offset, u32 count); struct v9fs_fcall *v9fs_create_twrite(u32 fid, u64 offset, u32 count, const char __user *data); diff --git a/trunk/fs/9p/debug.h b/trunk/fs/9p/debug.h index fe551032788b..4228c0bb3c32 100644 --- a/trunk/fs/9p/debug.h +++ b/trunk/fs/9p/debug.h @@ -5,9 +5,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -30,6 +29,7 @@ #define DEBUG_MUX (1<<5) #define DEBUG_TRANS (1<<6) #define DEBUG_SLABS (1<<7) +#define DEBUG_FCALL (1<<8) #define DEBUG_DUMP_PKT 0 diff --git a/trunk/fs/9p/error.c b/trunk/fs/9p/error.c index e4b6f8f38b6f..981fe8ecd780 100644 --- a/trunk/fs/9p/error.c +++ b/trunk/fs/9p/error.c @@ -11,9 +11,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of diff --git a/trunk/fs/9p/error.h b/trunk/fs/9p/error.h index a9794e85fe51..5f3ca522b316 100644 --- a/trunk/fs/9p/error.h +++ b/trunk/fs/9p/error.h @@ -12,9 +12,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of diff --git a/trunk/fs/9p/9p.c b/trunk/fs/9p/fcall.c similarity index 96% rename from trunk/fs/9p/9p.c rename to trunk/fs/9p/fcall.c index f86a28d1d6a6..71742ba150c4 100644 --- a/trunk/fs/9p/9p.c +++ b/trunk/fs/9p/fcall.c @@ -1,5 +1,5 @@ /* - * linux/fs/9p/9p.c + * linux/fs/9p/fcall.c * * This file contains functions to perform synchronous 9P calls * @@ -8,9 +8,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -148,13 +147,13 @@ v9fs_t_clunk(struct v9fs_session_info *v9ses, u32 fid) return ret; } +#if 0 /** * v9fs_v9fs_t_flush - flush a pending transaction * @v9ses: 9P2000 session information - * @tag: tid to release + * @tag: tag to release * */ - int v9fs_t_flush(struct v9fs_session_info *v9ses, u16 oldtag) { int ret; @@ -171,6 +170,7 @@ int v9fs_t_flush(struct v9fs_session_info *v9ses, u16 oldtag) return ret; } +#endif /** * v9fs_t_stat - read a file's meta-data @@ -332,8 +332,8 @@ v9fs_t_remove(struct v9fs_session_info *v9ses, u32 fid, */ int -v9fs_t_create(struct v9fs_session_info *v9ses, u32 fid, char *name, - u32 perm, u8 mode, struct v9fs_fcall **rcp) +v9fs_t_create(struct v9fs_session_info *v9ses, u32 fid, char *name, u32 perm, + u8 mode, char *extension, struct v9fs_fcall **rcp) { int ret; struct v9fs_fcall *tc; @@ -341,7 +341,9 @@ v9fs_t_create(struct v9fs_session_info *v9ses, u32 fid, char *name, dprintk(DEBUG_9P, "fid %d name '%s' perm %x mode %d\n", fid, name, perm, mode); - tc = v9fs_create_tcreate(fid, name, perm, mode); + tc = v9fs_create_tcreate(fid, name, perm, mode, extension, + v9ses->extended); + if (!IS_ERR(tc)) { ret = v9fs_mux_rpc(v9ses->mux, tc, rcp); kfree(tc); diff --git a/trunk/fs/9p/fcprint.c b/trunk/fs/9p/fcprint.c new file mode 100644 index 000000000000..583e827baebd --- /dev/null +++ b/trunk/fs/9p/fcprint.c @@ -0,0 +1,346 @@ +/* + * linux/fs/9p/fcprint.c + * + * Print 9P call. + * + * Copyright (C) 2005 by Latchesar Ionkov + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to: + * Free Software Foundation + * 51 Franklin Street, Fifth Floor + * Boston, MA 02111-1301 USA + * + */ +#include +#include +#include +#include +#include + +#include "debug.h" +#include "v9fs.h" +#include "9p.h" +#include "mux.h" + +static int +v9fs_printqid(char *buf, int buflen, struct v9fs_qid *q) +{ + int n; + char b[10]; + + n = 0; + if (q->type & V9FS_QTDIR) + b[n++] = 'd'; + if (q->type & V9FS_QTAPPEND) + b[n++] = 'a'; + if (q->type & V9FS_QTAUTH) + b[n++] = 'A'; + if (q->type & V9FS_QTEXCL) + b[n++] = 'l'; + if (q->type & V9FS_QTTMP) + b[n++] = 't'; + if (q->type & V9FS_QTSYMLINK) + b[n++] = 'L'; + b[n] = '\0'; + + return scnprintf(buf, buflen, "(%.16llx %x %s)", (long long int) q->path, + q->version, b); +} + +static int +v9fs_printperm(char *buf, int buflen, int perm) +{ + int n; + char b[15]; + + n = 0; + if (perm & V9FS_DMDIR) + b[n++] = 'd'; + if (perm & V9FS_DMAPPEND) + b[n++] = 'a'; + if (perm & V9FS_DMAUTH) + b[n++] = 'A'; + if (perm & V9FS_DMEXCL) + b[n++] = 'l'; + if (perm & V9FS_DMTMP) + b[n++] = 't'; + if (perm & V9FS_DMDEVICE) + b[n++] = 'D'; + if (perm & V9FS_DMSOCKET) + b[n++] = 'S'; + if (perm & V9FS_DMNAMEDPIPE) + b[n++] = 'P'; + if (perm & V9FS_DMSYMLINK) + b[n++] = 'L'; + b[n] = '\0'; + + return scnprintf(buf, buflen, "%s%03o", b, perm&077); +} + +static int +v9fs_printstat(char *buf, int buflen, struct v9fs_stat *st, int extended) +{ + int n; + + n = scnprintf(buf, buflen, "'%.*s' '%.*s'", st->name.len, + st->name.str, st->uid.len, st->uid.str); + if (extended) + n += scnprintf(buf+n, buflen-n, "(%d)", st->n_uid); + + n += scnprintf(buf+n, buflen-n, " '%.*s'", st->gid.len, st->gid.str); + if (extended) + n += scnprintf(buf+n, buflen-n, "(%d)", st->n_gid); + + n += scnprintf(buf+n, buflen-n, " '%.*s'", st->muid.len, st->muid.str); + if (extended) + n += scnprintf(buf+n, buflen-n, "(%d)", st->n_muid); + + n += scnprintf(buf+n, buflen-n, " q "); + n += v9fs_printqid(buf+n, buflen-n, &st->qid); + n += scnprintf(buf+n, buflen-n, " m "); + n += v9fs_printperm(buf+n, buflen-n, st->mode); + n += scnprintf(buf+n, buflen-n, " at %d mt %d l %lld", + st->atime, st->mtime, (long long int) st->length); + + if (extended) + n += scnprintf(buf+n, buflen-n, " ext '%.*s'", + st->extension.len, st->extension.str); + + return n; +} + +static int +v9fs_dumpdata(char *buf, int buflen, u8 *data, int datalen) +{ + int i, n; + + i = n = 0; + while (i < datalen) { + n += scnprintf(buf + n, buflen - n, "%02x", data[i]); + if (i%4 == 3) + n += scnprintf(buf + n, buflen - n, " "); + if (i%32 == 31) + n += scnprintf(buf + n, buflen - n, "\n"); + + i++; + } + n += scnprintf(buf + n, buflen - n, "\n"); + + return n; +} + +static int +v9fs_printdata(char *buf, int buflen, u8 *data, int datalen) +{ + return v9fs_dumpdata(buf, buflen, data, datalen<16?datalen:16); +} + +int +v9fs_printfcall(char *buf, int buflen, struct v9fs_fcall *fc, int extended) +{ + int i, ret, type, tag; + + if (!fc) + return scnprintf(buf, buflen, ""); + + type = fc->id; + tag = fc->tag; + + ret = 0; + switch (type) { + case TVERSION: + ret += scnprintf(buf+ret, buflen-ret, + "Tversion tag %u msize %u version '%.*s'", tag, + fc->params.tversion.msize, fc->params.tversion.version.len, + fc->params.tversion.version.str); + break; + + case RVERSION: + ret += scnprintf(buf+ret, buflen-ret, + "Rversion tag %u msize %u version '%.*s'", tag, + fc->params.rversion.msize, fc->params.rversion.version.len, + fc->params.rversion.version.str); + break; + + case TAUTH: + ret += scnprintf(buf+ret, buflen-ret, + "Tauth tag %u afid %d uname '%.*s' aname '%.*s'", tag, + fc->params.tauth.afid, fc->params.tauth.uname.len, + fc->params.tauth.uname.str, fc->params.tauth.aname.len, + fc->params.tauth.aname.str); + break; + + case RAUTH: + ret += scnprintf(buf+ret, buflen-ret, "Rauth tag %u qid ", tag); + v9fs_printqid(buf+ret, buflen-ret, &fc->params.rauth.qid); + break; + + case TATTACH: + ret += scnprintf(buf+ret, buflen-ret, + "Tattach tag %u fid %d afid %d uname '%.*s' aname '%.*s'", + tag, fc->params.tattach.fid, fc->params.tattach.afid, + fc->params.tattach.uname.len, fc->params.tattach.uname.str, + fc->params.tattach.aname.len, fc->params.tattach.aname.str); + break; + + case RATTACH: + ret += scnprintf(buf+ret, buflen-ret, "Rattach tag %u qid ", tag); + v9fs_printqid(buf+ret, buflen-ret, &fc->params.rattach.qid); + break; + + case RERROR: + ret += scnprintf(buf+ret, buflen-ret, "Rerror tag %u ename '%.*s'", + tag, fc->params.rerror.error.len, + fc->params.rerror.error.str); + if (extended) + ret += scnprintf(buf+ret, buflen-ret, " ecode %d\n", + fc->params.rerror.errno); + break; + + case TFLUSH: + ret += scnprintf(buf+ret, buflen-ret, "Tflush tag %u oldtag %u", + tag, fc->params.tflush.oldtag); + break; + + case RFLUSH: + ret += scnprintf(buf+ret, buflen-ret, "Rflush tag %u", tag); + break; + + case TWALK: + ret += scnprintf(buf+ret, buflen-ret, + "Twalk tag %u fid %d newfid %d nwname %d", tag, + fc->params.twalk.fid, fc->params.twalk.newfid, + fc->params.twalk.nwname); + for(i = 0; i < fc->params.twalk.nwname; i++) + ret += scnprintf(buf+ret, buflen-ret," '%.*s'", + fc->params.twalk.wnames[i].len, + fc->params.twalk.wnames[i].str); + break; + + case RWALK: + ret += scnprintf(buf+ret, buflen-ret, "Rwalk tag %u nwqid %d", + tag, fc->params.rwalk.nwqid); + for(i = 0; i < fc->params.rwalk.nwqid; i++) + ret += v9fs_printqid(buf+ret, buflen-ret, + &fc->params.rwalk.wqids[i]); + break; + + case TOPEN: + ret += scnprintf(buf+ret, buflen-ret, + "Topen tag %u fid %d mode %d", tag, + fc->params.topen.fid, fc->params.topen.mode); + break; + + case ROPEN: + ret += scnprintf(buf+ret, buflen-ret, "Ropen tag %u", tag); + ret += v9fs_printqid(buf+ret, buflen-ret, &fc->params.ropen.qid); + ret += scnprintf(buf+ret, buflen-ret," iounit %d", + fc->params.ropen.iounit); + break; + + case TCREATE: + ret += scnprintf(buf+ret, buflen-ret, + "Tcreate tag %u fid %d name '%.*s' perm ", tag, + fc->params.tcreate.fid, fc->params.tcreate.name.len, + fc->params.tcreate.name.str); + + ret += v9fs_printperm(buf+ret, buflen-ret, fc->params.tcreate.perm); + ret += scnprintf(buf+ret, buflen-ret, " mode %d", + fc->params.tcreate.mode); + break; + + case RCREATE: + ret += scnprintf(buf+ret, buflen-ret, "Rcreate tag %u", tag); + ret += v9fs_printqid(buf+ret, buflen-ret, &fc->params.rcreate.qid); + ret += scnprintf(buf+ret, buflen-ret, " iounit %d", + fc->params.rcreate.iounit); + break; + + case TREAD: + ret += scnprintf(buf+ret, buflen-ret, + "Tread tag %u fid %d offset %lld count %u", tag, + fc->params.tread.fid, + (long long int) fc->params.tread.offset, + fc->params.tread.count); + break; + + case RREAD: + ret += scnprintf(buf+ret, buflen-ret, + "Rread tag %u count %u data ", tag, + fc->params.rread.count); + ret += v9fs_printdata(buf+ret, buflen-ret, fc->params.rread.data, + fc->params.rread.count); + break; + + case TWRITE: + ret += scnprintf(buf+ret, buflen-ret, + "Twrite tag %u fid %d offset %lld count %u data ", + tag, fc->params.twrite.fid, + (long long int) fc->params.twrite.offset, + fc->params.twrite.count); + ret += v9fs_printdata(buf+ret, buflen-ret, fc->params.twrite.data, + fc->params.twrite.count); + break; + + case RWRITE: + ret += scnprintf(buf+ret, buflen-ret, "Rwrite tag %u count %u", + tag, fc->params.rwrite.count); + break; + + case TCLUNK: + ret += scnprintf(buf+ret, buflen-ret, "Tclunk tag %u fid %d", + tag, fc->params.tclunk.fid); + break; + + case RCLUNK: + ret += scnprintf(buf+ret, buflen-ret, "Rclunk tag %u", tag); + break; + + case TREMOVE: + ret += scnprintf(buf+ret, buflen-ret, "Tremove tag %u fid %d", + tag, fc->params.tremove.fid); + break; + + case RREMOVE: + ret += scnprintf(buf+ret, buflen-ret, "Rremove tag %u", tag); + break; + + case TSTAT: + ret += scnprintf(buf+ret, buflen-ret, "Tstat tag %u fid %d", + tag, fc->params.tstat.fid); + break; + + case RSTAT: + ret += scnprintf(buf+ret, buflen-ret, "Rstat tag %u ", tag); + ret += v9fs_printstat(buf+ret, buflen-ret, &fc->params.rstat.stat, + extended); + break; + + case TWSTAT: + ret += scnprintf(buf+ret, buflen-ret, "Twstat tag %u fid %d ", + tag, fc->params.twstat.fid); + ret += v9fs_printstat(buf+ret, buflen-ret, &fc->params.twstat.stat, + extended); + break; + + case RWSTAT: + ret += scnprintf(buf+ret, buflen-ret, "Rwstat tag %u", tag); + break; + + default: + ret += scnprintf(buf+ret, buflen-ret, "unknown type %d", type); + break; + } + + return ret; +} diff --git a/trunk/fs/9p/fid.c b/trunk/fs/9p/fid.c index c4d13bf904d2..b7608af07ce8 100644 --- a/trunk/fs/9p/fid.c +++ b/trunk/fs/9p/fid.c @@ -4,9 +4,8 @@ * Copyright (C) 2005, 2006 by Eric Van Hensbergen * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of diff --git a/trunk/fs/9p/fid.h b/trunk/fs/9p/fid.h index 1fc2dd08d75a..aa974d6875c3 100644 --- a/trunk/fs/9p/fid.h +++ b/trunk/fs/9p/fid.h @@ -4,9 +4,8 @@ * Copyright (C) 2005 by Eric Van Hensbergen * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of diff --git a/trunk/fs/9p/mux.c b/trunk/fs/9p/mux.c index 8e8356c1c229..3e5b124a7212 100644 --- a/trunk/fs/9p/mux.c +++ b/trunk/fs/9p/mux.c @@ -7,9 +7,8 @@ * Copyright (C) 2004-2005 by Latchesar Ionkov * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -70,7 +69,7 @@ struct v9fs_mux_data { int msize; unsigned char *extended; struct v9fs_transport *trans; - struct v9fs_idpool tidpool; + struct v9fs_idpool tagpool; int err; wait_queue_head_t equeue; struct list_head req_list; @@ -143,7 +142,7 @@ void v9fs_mux_global_exit(void) * * The current implementation returns sqrt of the number of mounts. */ -inline int v9fs_mux_calc_poll_procs(int muxnum) +static int v9fs_mux_calc_poll_procs(int muxnum) { int n; @@ -280,8 +279,8 @@ struct v9fs_mux_data *v9fs_mux_init(struct v9fs_transport *trans, int msize, m->msize = msize; m->extended = extended; m->trans = trans; - idr_init(&m->tidpool.pool); - init_MUTEX(&m->tidpool.lock); + idr_init(&m->tagpool.pool); + init_MUTEX(&m->tagpool.lock); m->err = 0; init_waitqueue_head(&m->equeue); INIT_LIST_HEAD(&m->req_list); @@ -384,7 +383,7 @@ v9fs_pollwait(struct file *filp, wait_queue_head_t * wait_address, /** * v9fs_poll_mux - polls a mux and schedules read or write works if necessary */ -static inline void v9fs_poll_mux(struct v9fs_mux_data *m) +static void v9fs_poll_mux(struct v9fs_mux_data *m) { int n; @@ -635,6 +634,14 @@ static void v9fs_read_work(void *a) goto error; } + if ((v9fs_debug_level&DEBUG_FCALL) == DEBUG_FCALL) { + char buf[150]; + + v9fs_printfcall(buf, sizeof(buf), m->rcall, + *m->extended); + printk(KERN_NOTICE ">>> %p %s\n", m, buf); + } + rcall = m->rcall; rbuf = m->rbuf; if (m->rpos > n) { @@ -740,6 +747,13 @@ static struct v9fs_req *v9fs_send_request(struct v9fs_mux_data *m, v9fs_set_tag(tc, n); + if ((v9fs_debug_level&DEBUG_FCALL) == DEBUG_FCALL) { + char buf[150]; + + v9fs_printfcall(buf, sizeof(buf), tc, *m->extended); + printk(KERN_NOTICE "<<< %p %s\n", m, buf); + } + req->tag = n; req->tcall = tc; req->rcall = NULL; @@ -762,9 +776,8 @@ static struct v9fs_req *v9fs_send_request(struct v9fs_mux_data *m, return req; } -static inline void -v9fs_mux_flush_cb(void *a, struct v9fs_fcall *tc, struct v9fs_fcall *rc, - int err) +static void v9fs_mux_flush_cb(void *a, struct v9fs_fcall *tc, + struct v9fs_fcall *rc, int err) { v9fs_mux_req_callback cb; int tag; @@ -902,6 +915,7 @@ v9fs_mux_rpc(struct v9fs_mux_data *m, struct v9fs_fcall *tc, return err; } +#if 0 /** * v9fs_mux_rpcnb - sends 9P request without waiting for response. * @m: mux data @@ -925,6 +939,7 @@ int v9fs_mux_rpcnb(struct v9fs_mux_data *m, struct v9fs_fcall *tc, dprintk(DEBUG_MUX, "mux %p tc %p tag %d\n", m, tc, req->tag); return 0; } +#endif /* 0 */ /** * v9fs_mux_cancel - cancel all pending requests with error @@ -964,7 +979,7 @@ static u16 v9fs_mux_get_tag(struct v9fs_mux_data *m) { int tag; - tag = v9fs_get_idpool(&m->tidpool); + tag = v9fs_get_idpool(&m->tagpool); if (tag < 0) return V9FS_NOTAG; else @@ -973,6 +988,6 @@ static u16 v9fs_mux_get_tag(struct v9fs_mux_data *m) static void v9fs_mux_put_tag(struct v9fs_mux_data *m, u16 tag) { - if (tag != V9FS_NOTAG && v9fs_check_idpool(tag, &m->tidpool)) - v9fs_put_idpool(tag, &m->tidpool); + if (tag != V9FS_NOTAG && v9fs_check_idpool(tag, &m->tagpool)) + v9fs_put_idpool(tag, &m->tagpool); } diff --git a/trunk/fs/9p/mux.h b/trunk/fs/9p/mux.h index 9473b84f24b2..e90bfd32ea42 100644 --- a/trunk/fs/9p/mux.h +++ b/trunk/fs/9p/mux.h @@ -7,9 +7,8 @@ * Copyright (C) 2004 by Eric Van Hensbergen * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -50,8 +49,6 @@ void v9fs_mux_destroy(struct v9fs_mux_data *); int v9fs_mux_send(struct v9fs_mux_data *m, struct v9fs_fcall *tc); struct v9fs_fcall *v9fs_mux_recv(struct v9fs_mux_data *m); int v9fs_mux_rpc(struct v9fs_mux_data *m, struct v9fs_fcall *tc, struct v9fs_fcall **rc); -int v9fs_mux_rpcnb(struct v9fs_mux_data *m, struct v9fs_fcall *tc, - v9fs_mux_req_callback cb, void *a); void v9fs_mux_flush(struct v9fs_mux_data *m, int sendflush); void v9fs_mux_cancel(struct v9fs_mux_data *m, int err); diff --git a/trunk/fs/9p/trans_fd.c b/trunk/fs/9p/trans_fd.c index 5b2ce21b10fa..94e0a7fd9fc2 100644 --- a/trunk/fs/9p/trans_fd.c +++ b/trunk/fs/9p/trans_fd.c @@ -1,15 +1,16 @@ /* * linux/fs/9p/trans_fd.c * - * File Descriptor Transport Layer + * Fd transport layer. Includes deprecated socket layer. * - * Copyright (C) 2005 by Latchesar Ionkov - * Copyright (C) 2005 by Eric Van Hensbergen + * Copyright (C) 2006 by Russ Cox + * Copyright (C) 2004-2005 by Latchesar Ionkov + * Copyright (C) 2004-2005 by Eric Van Hensbergen + * Copyright (C) 1997-2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -25,6 +26,7 @@ */ #include +#include #include #include #include @@ -40,89 +42,119 @@ #include "v9fs.h" #include "transport.h" +#define V9FS_PORT 564 + struct v9fs_trans_fd { - struct file *in_file; - struct file *out_file; + struct file *rd; + struct file *wr; }; /** - * v9fs_fd_recv - receive from a socket + * v9fs_fd_read- read from a fd * @v9ses: session information * @v: buffer to receive data into * @len: size of receive buffer * */ - -static int v9fs_fd_recv(struct v9fs_transport *trans, void *v, int len) +static int v9fs_fd_read(struct v9fs_transport *trans, void *v, int len) { - struct v9fs_trans_fd *ts = trans ? trans->priv : NULL; + int ret; + struct v9fs_trans_fd *ts; - if (!trans || trans->status != Connected || !ts) - return -EIO; + if (!trans || trans->status == Disconnected || !(ts = trans->priv)) + return -EREMOTEIO; - return kernel_read(ts->in_file, ts->in_file->f_pos, v, len); + if (!(ts->rd->f_flags & O_NONBLOCK)) + dprintk(DEBUG_ERROR, "blocking read ...\n"); + + ret = kernel_read(ts->rd, ts->rd->f_pos, v, len); + if (ret <= 0 && ret != -ERESTARTSYS && ret != -EAGAIN) + trans->status = Disconnected; + return ret; } /** - * v9fs_fd_send - send to a socket + * v9fs_fd_write - write to a socket * @v9ses: session information * @v: buffer to send data from * @len: size of send buffer * */ - -static int v9fs_fd_send(struct v9fs_transport *trans, void *v, int len) +static int v9fs_fd_write(struct v9fs_transport *trans, void *v, int len) { - struct v9fs_trans_fd *ts = trans ? trans->priv : NULL; - mm_segment_t oldfs = get_fs(); - int ret = 0; + int ret; + mm_segment_t oldfs; + struct v9fs_trans_fd *ts; - if (!trans || trans->status != Connected || !ts) - return -EIO; + if (!trans || trans->status == Disconnected || !(ts = trans->priv)) + return -EREMOTEIO; + + if (!(ts->wr->f_flags & O_NONBLOCK)) + dprintk(DEBUG_ERROR, "blocking write ...\n"); oldfs = get_fs(); set_fs(get_ds()); /* The cast to a user pointer is valid due to the set_fs() */ - ret = vfs_write(ts->out_file, (void __user *)v, len, &ts->out_file->f_pos); + ret = vfs_write(ts->wr, (void __user *)v, len, &ts->wr->f_pos); set_fs(oldfs); + if (ret <= 0 && ret != -ERESTARTSYS && ret != -EAGAIN) + trans->status = Disconnected; return ret; } -/** - * v9fs_fd_init - initialize file descriptor transport - * @v9ses: session information - * @addr: address of server to mount - * @data: mount options - * - */ - -static int -v9fs_fd_init(struct v9fs_session_info *v9ses, const char *addr, char *data) +static unsigned int +v9fs_fd_poll(struct v9fs_transport *trans, struct poll_table_struct *pt) { - struct v9fs_trans_fd *ts = NULL; - struct v9fs_transport *trans = v9ses->transport; + int ret, n; + struct v9fs_trans_fd *ts; + mm_segment_t oldfs; - if((v9ses->wfdno == ~0) || (v9ses->rfdno == ~0)) { - printk(KERN_ERR "v9fs: Insufficient options for proto=fd\n"); - return -ENOPROTOOPT; - } + if (!trans || trans->status != Connected || !(ts = trans->priv)) + return -EREMOTEIO; - ts = kmalloc(sizeof(struct v9fs_trans_fd), GFP_KERNEL); + if (!ts->rd->f_op || !ts->rd->f_op->poll) + return -EIO; - if (!ts) - return -ENOMEM; + if (!ts->wr->f_op || !ts->wr->f_op->poll) + return -EIO; - ts->in_file = fget( v9ses->rfdno ); - ts->out_file = fget( v9ses->wfdno ); + oldfs = get_fs(); + set_fs(get_ds()); - if (!ts->in_file || !ts->out_file) { - if (ts->in_file) - fput(ts->in_file); + ret = ts->rd->f_op->poll(ts->rd, pt); + if (ret < 0) + goto end; - if (ts->out_file) - fput(ts->out_file); + if (ts->rd != ts->wr) { + n = ts->wr->f_op->poll(ts->wr, pt); + if (n < 0) { + ret = n; + goto end; + } + ret = (ret & ~POLLOUT) | (n & ~POLLIN); + } + end: + set_fs(oldfs); + return ret; +} + +static int v9fs_fd_open(struct v9fs_session_info *v9ses, int rfd, int wfd) +{ + struct v9fs_transport *trans = v9ses->transport; + struct v9fs_trans_fd *ts = kmalloc(sizeof(struct v9fs_trans_fd), + GFP_KERNEL); + if (!ts) + return -ENOMEM; + + ts->rd = fget(rfd); + ts->wr = fget(wfd); + if (!ts->rd || !ts->wr) { + if (ts->rd) + fput(ts->rd); + if (ts->wr) + fput(ts->wr); kfree(ts); return -EIO; } @@ -133,84 +165,145 @@ v9fs_fd_init(struct v9fs_session_info *v9ses, const char *addr, char *data) return 0; } - -/** - * v9fs_fd_close - shutdown file descriptor - * @trans: private socket structure - * - */ - -static void v9fs_fd_close(struct v9fs_transport *trans) +static int v9fs_fd_init(struct v9fs_session_info *v9ses, const char *addr, + char *data) { - struct v9fs_trans_fd *ts; - - if (!trans) - return; - - ts = xchg(&trans->priv, NULL); + if (v9ses->rfdno == ~0 || v9ses->wfdno == ~0) { + printk(KERN_ERR "v9fs: Insufficient options for proto=fd\n"); + return -ENOPROTOOPT; + } - if (!ts) - return; + return v9fs_fd_open(v9ses, v9ses->rfdno, v9ses->wfdno); +} - trans->status = Disconnected; - if (ts->in_file) - fput(ts->in_file); +static int v9fs_socket_open(struct v9fs_session_info *v9ses, + struct socket *csocket) +{ + int fd, ret; + + csocket->sk->sk_allocation = GFP_NOIO; + if ((fd = sock_map_fd(csocket)) < 0) { + eprintk(KERN_ERR, "v9fs_socket_open: failed to map fd\n"); + ret = fd; + release_csocket: + sock_release(csocket); + return ret; + } - if (ts->out_file) - fput(ts->out_file); + if ((ret = v9fs_fd_open(v9ses, fd, fd)) < 0) { + sockfd_put(csocket); + eprintk(KERN_ERR, "v9fs_socket_open: failed to open fd\n"); + goto release_csocket; + } - kfree(ts); + ((struct v9fs_trans_fd *)v9ses->transport->priv)->rd->f_flags |= + O_NONBLOCK; + return 0; } -static unsigned int -v9fs_fd_poll(struct v9fs_transport *trans, struct poll_table_struct *pt) +static int v9fs_tcp_init(struct v9fs_session_info *v9ses, const char *addr, + char *data) { - int ret, n; - struct v9fs_trans_fd *ts; - mm_segment_t oldfs; + int ret; + struct socket *csocket = NULL; + struct sockaddr_in sin_server; + + sin_server.sin_family = AF_INET; + sin_server.sin_addr.s_addr = in_aton(addr); + sin_server.sin_port = htons(v9ses->port); + sock_create_kern(PF_INET, SOCK_STREAM, IPPROTO_TCP, &csocket); + + if (!csocket) { + eprintk(KERN_ERR, "v9fs_trans_tcp: problem creating socket\n"); + return -1; + } - if (!trans) - return -EIO; + ret = csocket->ops->connect(csocket, + (struct sockaddr *)&sin_server, + sizeof(struct sockaddr_in), 0); + if (ret < 0) { + eprintk(KERN_ERR, + "v9fs_trans_tcp: problem connecting socket to %s\n", + addr); + return ret; + } - ts = trans->priv; - if (trans->status != Connected || !ts) - return -EIO; + return v9fs_socket_open(v9ses, csocket); +} - oldfs = get_fs(); - set_fs(get_ds()); +static int +v9fs_unix_init(struct v9fs_session_info *v9ses, const char *addr, char *data) +{ + int ret; + struct socket *csocket; + struct sockaddr_un sun_server; + + if (strlen(addr) > UNIX_PATH_MAX) { + eprintk(KERN_ERR, "v9fs_trans_unix: address too long: %s\n", + addr); + return -ENAMETOOLONG; + } - if (!ts->in_file->f_op || !ts->in_file->f_op->poll) { - ret = -EIO; - goto end; + sun_server.sun_family = PF_UNIX; + strcpy(sun_server.sun_path, addr); + sock_create_kern(PF_UNIX, SOCK_STREAM, 0, &csocket); + ret = csocket->ops->connect(csocket, (struct sockaddr *)&sun_server, + sizeof(struct sockaddr_un) - 1, 0); + if (ret < 0) { + eprintk(KERN_ERR, + "v9fs_trans_unix: problem connecting socket: %s: %d\n", + addr, ret); + return ret; } - ret = ts->in_file->f_op->poll(ts->in_file, pt); + return v9fs_socket_open(v9ses, csocket); +} - if (ts->out_file != ts->in_file) { - if (!ts->out_file->f_op || !ts->out_file->f_op->poll) { - ret = -EIO; - goto end; - } +/** + * v9fs_sock_close - shutdown socket + * @trans: private socket structure + * + */ +static void v9fs_fd_close(struct v9fs_transport *trans) +{ + struct v9fs_trans_fd *ts; - n = ts->out_file->f_op->poll(ts->out_file, pt); + if (!trans) + return; - ret &= ~POLLOUT; - n &= ~POLLIN; + ts = xchg(&trans->priv, NULL); - ret |= n; - } + if (!ts) + return; -end: - set_fs(oldfs); - return ret; + trans->status = Disconnected; + if (ts->rd) + fput(ts->rd); + if (ts->wr) + fput(ts->wr); + kfree(ts); } - struct v9fs_transport v9fs_trans_fd = { .init = v9fs_fd_init, - .write = v9fs_fd_send, - .read = v9fs_fd_recv, + .write = v9fs_fd_write, + .read = v9fs_fd_read, .close = v9fs_fd_close, .poll = v9fs_fd_poll, }; +struct v9fs_transport v9fs_trans_tcp = { + .init = v9fs_tcp_init, + .write = v9fs_fd_write, + .read = v9fs_fd_read, + .close = v9fs_fd_close, + .poll = v9fs_fd_poll, +}; + +struct v9fs_transport v9fs_trans_unix = { + .init = v9fs_unix_init, + .write = v9fs_fd_write, + .read = v9fs_fd_read, + .close = v9fs_fd_close, + .poll = v9fs_fd_poll, +}; diff --git a/trunk/fs/9p/trans_sock.c b/trunk/fs/9p/trans_sock.c deleted file mode 100644 index 44e830697acb..000000000000 --- a/trunk/fs/9p/trans_sock.c +++ /dev/null @@ -1,334 +0,0 @@ -/* - * linux/fs/9p/trans_socket.c - * - * Socket Transport Layer - * - * Copyright (C) 2004-2005 by Latchesar Ionkov - * Copyright (C) 2004 by Eric Van Hensbergen - * Copyright (C) 1997-2002 by Ron Minnich - * Copyright (C) 1995, 1996 by Olaf Kirch - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to: - * Free Software Foundation - * 51 Franklin Street, Fifth Floor - * Boston, MA 02111-1301 USA - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "debug.h" -#include "v9fs.h" -#include "transport.h" - -#define V9FS_PORT 564 - -struct v9fs_trans_sock { - struct socket *s; - struct file *filp; -}; - -/** - * v9fs_sock_recv - receive from a socket - * @v9ses: session information - * @v: buffer to receive data into - * @len: size of receive buffer - * - */ - -static int v9fs_sock_recv(struct v9fs_transport *trans, void *v, int len) -{ - int ret; - struct v9fs_trans_sock *ts; - - if (!trans || trans->status == Disconnected) { - dprintk(DEBUG_ERROR, "disconnected ...\n"); - return -EREMOTEIO; - } - - ts = trans->priv; - - if (!(ts->filp->f_flags & O_NONBLOCK)) - dprintk(DEBUG_ERROR, "blocking read ...\n"); - - ret = kernel_read(ts->filp, ts->filp->f_pos, v, len); - if (ret <= 0) { - if (ret != -ERESTARTSYS && ret != -EAGAIN) - trans->status = Disconnected; - } - - return ret; -} - -/** - * v9fs_sock_send - send to a socket - * @v9ses: session information - * @v: buffer to send data from - * @len: size of send buffer - * - */ - -static int v9fs_sock_send(struct v9fs_transport *trans, void *v, int len) -{ - int ret; - mm_segment_t oldfs; - struct v9fs_trans_sock *ts; - - if (!trans || trans->status == Disconnected) { - dprintk(DEBUG_ERROR, "disconnected ...\n"); - return -EREMOTEIO; - } - - ts = trans->priv; - if (!ts) { - dprintk(DEBUG_ERROR, "no transport ...\n"); - return -EREMOTEIO; - } - - if (!(ts->filp->f_flags & O_NONBLOCK)) - dprintk(DEBUG_ERROR, "blocking write ...\n"); - - oldfs = get_fs(); - set_fs(get_ds()); - ret = vfs_write(ts->filp, (void __user *)v, len, &ts->filp->f_pos); - set_fs(oldfs); - - if (ret < 0) { - if (ret != -ERESTARTSYS) - trans->status = Disconnected; - } - - return ret; -} - -static unsigned int v9fs_sock_poll(struct v9fs_transport *trans, - struct poll_table_struct *pt) { - - int ret; - struct v9fs_trans_sock *ts; - mm_segment_t oldfs; - - if (!trans) { - dprintk(DEBUG_ERROR, "no transport\n"); - return -EIO; - } - - ts = trans->priv; - if (trans->status != Connected || !ts) { - dprintk(DEBUG_ERROR, "transport disconnected: %d\n", trans->status); - return -EIO; - } - - oldfs = get_fs(); - set_fs(get_ds()); - - if (!ts->filp->f_op || !ts->filp->f_op->poll) { - dprintk(DEBUG_ERROR, "no poll operation\n"); - ret = -EIO; - goto end; - } - - ret = ts->filp->f_op->poll(ts->filp, pt); - -end: - set_fs(oldfs); - return ret; -} - - -/** - * v9fs_tcp_init - initialize TCP socket - * @v9ses: session information - * @addr: address of server to mount - * @data: mount options - * - */ - -static int -v9fs_tcp_init(struct v9fs_session_info *v9ses, const char *addr, char *data) -{ - struct socket *csocket = NULL; - struct sockaddr_in sin_server; - int rc = 0; - struct v9fs_trans_sock *ts = NULL; - struct v9fs_transport *trans = v9ses->transport; - int fd; - - trans->status = Disconnected; - - ts = kmalloc(sizeof(struct v9fs_trans_sock), GFP_KERNEL); - - if (!ts) - return -ENOMEM; - - trans->priv = ts; - ts->s = NULL; - ts->filp = NULL; - - if (!addr) - return -EINVAL; - - dprintk(DEBUG_TRANS, "Connecting to %s\n", addr); - - sin_server.sin_family = AF_INET; - sin_server.sin_addr.s_addr = in_aton(addr); - sin_server.sin_port = htons(v9ses->port); - sock_create_kern(PF_INET, SOCK_STREAM, IPPROTO_TCP, &csocket); - rc = csocket->ops->connect(csocket, - (struct sockaddr *)&sin_server, - sizeof(struct sockaddr_in), 0); - if (rc < 0) { - eprintk(KERN_ERR, - "v9fs_trans_tcp: problem connecting socket to %s\n", - addr); - return rc; - } - csocket->sk->sk_allocation = GFP_NOIO; - - fd = sock_map_fd(csocket); - if (fd < 0) { - sock_release(csocket); - kfree(ts); - trans->priv = NULL; - return fd; - } - - ts->s = csocket; - ts->filp = fget(fd); - ts->filp->f_flags |= O_NONBLOCK; - trans->status = Connected; - - return 0; -} - -/** - * v9fs_unix_init - initialize UNIX domain socket - * @v9ses: session information - * @dev_name: path to named pipe - * @data: mount options - * - */ - -static int -v9fs_unix_init(struct v9fs_session_info *v9ses, const char *dev_name, - char *data) -{ - int rc, fd; - struct socket *csocket; - struct sockaddr_un sun_server; - struct v9fs_transport *trans; - struct v9fs_trans_sock *ts; - - rc = 0; - csocket = NULL; - trans = v9ses->transport; - - trans->status = Disconnected; - - if (strlen(dev_name) > UNIX_PATH_MAX) { - eprintk(KERN_ERR, "v9fs_trans_unix: address too long: %s\n", - dev_name); - return -ENOMEM; - } - - ts = kmalloc(sizeof(struct v9fs_trans_sock), GFP_KERNEL); - if (!ts) - return -ENOMEM; - - trans->priv = ts; - ts->s = NULL; - ts->filp = NULL; - - sun_server.sun_family = PF_UNIX; - strcpy(sun_server.sun_path, dev_name); - sock_create_kern(PF_UNIX, SOCK_STREAM, 0, &csocket); - rc = csocket->ops->connect(csocket, (struct sockaddr *)&sun_server, - sizeof(struct sockaddr_un) - 1, 0); /* -1 *is* important */ - if (rc < 0) { - eprintk(KERN_ERR, - "v9fs_trans_unix: problem connecting socket: %s: %d\n", - dev_name, rc); - return rc; - } - csocket->sk->sk_allocation = GFP_NOIO; - - fd = sock_map_fd(csocket); - if (fd < 0) { - sock_release(csocket); - kfree(ts); - trans->priv = NULL; - return fd; - } - - ts->s = csocket; - ts->filp = fget(fd); - ts->filp->f_flags |= O_NONBLOCK; - trans->status = Connected; - - return 0; -} - -/** - * v9fs_sock_close - shutdown socket - * @trans: private socket structure - * - */ - -static void v9fs_sock_close(struct v9fs_transport *trans) -{ - struct v9fs_trans_sock *ts; - - if (!trans) - return; - - ts = trans->priv; - - if ((ts) && (ts->filp)) { - fput(ts->filp); - ts->filp = NULL; - ts->s = NULL; - trans->status = Disconnected; - } - - kfree(ts); - - trans->priv = NULL; -} - -struct v9fs_transport v9fs_trans_tcp = { - .init = v9fs_tcp_init, - .write = v9fs_sock_send, - .read = v9fs_sock_recv, - .close = v9fs_sock_close, - .poll = v9fs_sock_poll, -}; - -struct v9fs_transport v9fs_trans_unix = { - .init = v9fs_unix_init, - .write = v9fs_sock_send, - .read = v9fs_sock_recv, - .close = v9fs_sock_close, - .poll = v9fs_sock_poll, -}; diff --git a/trunk/fs/9p/transport.h b/trunk/fs/9p/transport.h index 91fcdb94b361..b38a4b8a41ce 100644 --- a/trunk/fs/9p/transport.h +++ b/trunk/fs/9p/transport.h @@ -7,9 +7,8 @@ * Copyright (C) 2004 by Eric Van Hensbergen * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of diff --git a/trunk/fs/9p/v9fs.c b/trunk/fs/9p/v9fs.c index 61352491ba36..d37416eb5791 100644 --- a/trunk/fs/9p/v9fs.c +++ b/trunk/fs/9p/v9fs.c @@ -7,9 +7,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -51,7 +50,7 @@ enum { Opt_port, Opt_msize, Opt_uid, Opt_gid, Opt_afid, Opt_debug, Opt_rfdno, Opt_wfdno, /* String options */ - Opt_name, Opt_remotename, + Opt_uname, Opt_remotename, /* Options that take no arguments */ Opt_legacy, Opt_nodevmap, Opt_unix, Opt_tcp, Opt_fd, /* Error token */ @@ -67,7 +66,7 @@ static match_table_t tokens = { {Opt_rfdno, "rfdno=%u"}, {Opt_wfdno, "wfdno=%u"}, {Opt_debug, "debug=%x"}, - {Opt_name, "name=%s"}, + {Opt_uname, "uname=%s"}, {Opt_remotename, "aname=%s"}, {Opt_unix, "proto=unix"}, {Opt_tcp, "proto=tcp"}, @@ -116,7 +115,7 @@ static void v9fs_parse_options(char *options, struct v9fs_session_info *v9ses) if (!*p) continue; token = match_token(p, tokens, args); - if (token < Opt_name) { + if (token < Opt_uname) { if ((ret = match_int(&args[0], &option)) < 0) { dprintk(DEBUG_ERROR, "integer field, but no integer?\n"); @@ -158,7 +157,7 @@ static void v9fs_parse_options(char *options, struct v9fs_session_info *v9ses) case Opt_fd: v9ses->proto = PROTO_FD; break; - case Opt_name: + case Opt_uname: match_strcpy(v9ses->name, &args[0]); break; case Opt_remotename: @@ -289,7 +288,7 @@ v9fs_session_init(struct v9fs_session_info *v9ses, /* set global debug level */ v9fs_debug_level = v9ses->debug; - /* id pools that are session-dependent: FIDs and TIDs */ + /* id pools that are session-dependent: fids and tags */ idr_init(&v9ses->fidpool.pool); init_MUTEX(&v9ses->fidpool.lock); diff --git a/trunk/fs/9p/v9fs.h b/trunk/fs/9p/v9fs.h index f337da7a0eec..c134d104cb28 100644 --- a/trunk/fs/9p/v9fs.h +++ b/trunk/fs/9p/v9fs.h @@ -5,9 +5,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -91,6 +90,3 @@ void v9fs_session_cancel(struct v9fs_session_info *v9ses); #define V9FS_DEFUSER "nobody" #define V9FS_DEFANAME "" -/* inital pool sizes for fids and tags */ -#define V9FS_START_FIDS 8192 -#define V9FS_START_TIDS 256 diff --git a/trunk/fs/9p/v9fs_vfs.h b/trunk/fs/9p/v9fs_vfs.h index a759278acaae..43c9f7de0314 100644 --- a/trunk/fs/9p/v9fs_vfs.h +++ b/trunk/fs/9p/v9fs_vfs.h @@ -5,9 +5,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of diff --git a/trunk/fs/9p/vfs_addr.c b/trunk/fs/9p/vfs_addr.c index 8100fb5171b7..efda46fb64d9 100644 --- a/trunk/fs/9p/vfs_addr.c +++ b/trunk/fs/9p/vfs_addr.c @@ -7,9 +7,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of diff --git a/trunk/fs/9p/vfs_dentry.c b/trunk/fs/9p/vfs_dentry.c index 12c9cc926b71..062daa6000ab 100644 --- a/trunk/fs/9p/vfs_dentry.c +++ b/trunk/fs/9p/vfs_dentry.c @@ -7,9 +7,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -51,7 +50,7 @@ * */ -int v9fs_dentry_delete(struct dentry *dentry) +static int v9fs_dentry_delete(struct dentry *dentry) { dprintk(DEBUG_VFS, " dentry: %s (%p)\n", dentry->d_iname, dentry); return 1; diff --git a/trunk/fs/9p/vfs_dir.c b/trunk/fs/9p/vfs_dir.c index cd5eeb032d64..766f11f1215c 100644 --- a/trunk/fs/9p/vfs_dir.c +++ b/trunk/fs/9p/vfs_dir.c @@ -7,9 +7,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of diff --git a/trunk/fs/9p/vfs_file.c b/trunk/fs/9p/vfs_file.c index de3a129698da..59e744163407 100644 --- a/trunk/fs/9p/vfs_file.c +++ b/trunk/fs/9p/vfs_file.c @@ -7,9 +7,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -69,29 +68,30 @@ int v9fs_file_open(struct inode *inode, struct file *file) fid = v9fs_get_idpool(&v9ses->fidpool); if (fid < 0) { - eprintk(KERN_WARNING, "newfid fails!\n"); - return -ENOSPC; - } + eprintk(KERN_WARNING, "newfid fails!\n"); + return -ENOSPC; + } err = v9fs_t_walk(v9ses, vfid->fid, fid, NULL, NULL); if (err < 0) { - dprintk(DEBUG_ERROR, "rewalk didn't work\n"); + dprintk(DEBUG_ERROR, "rewalk didn't work\n"); goto put_fid; } - vfid = kmalloc(sizeof(struct v9fs_fid), GFP_KERNEL); - if (vfid == NULL) { - dprintk(DEBUG_ERROR, "out of memory\n"); - goto clunk_fid; - } - - /* TODO: do special things for O_EXCL, O_NOFOLLOW, O_SYNC */ - /* translate open mode appropriately */ + /* TODO: do special things for O_EXCL, O_NOFOLLOW, O_SYNC */ + /* translate open mode appropriately */ omode = v9fs_uflags2omode(file->f_flags); err = v9fs_t_open(v9ses, fid, omode, &fcall); if (err < 0) { PRINT_FCALL_ERROR("open failed", fcall); - goto destroy_vfid; + goto clunk_fid; + } + + vfid = kmalloc(sizeof(struct v9fs_fid), GFP_KERNEL); + if (vfid == NULL) { + dprintk(DEBUG_ERROR, "out of memory\n"); + err = -ENOMEM; + goto clunk_fid; } file->private_data = vfid; @@ -106,15 +106,12 @@ int v9fs_file_open(struct inode *inode, struct file *file) return 0; -destroy_vfid: - v9fs_fid_destroy(vfid); - clunk_fid: v9fs_t_clunk(v9ses, fid); put_fid: v9fs_put_idpool(fid, &v9ses->fidpool); - kfree(fcall); + kfree(fcall); return err; } diff --git a/trunk/fs/9p/vfs_inode.c b/trunk/fs/9p/vfs_inode.c index 651a9e14d9a9..133db366d306 100644 --- a/trunk/fs/9p/vfs_inode.c +++ b/trunk/fs/9p/vfs_inode.c @@ -7,9 +7,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -255,8 +254,8 @@ struct inode *v9fs_get_inode(struct super_block *sb, int mode) } static int -v9fs_create(struct v9fs_session_info *v9ses, u32 pfid, char *name, - u32 perm, u8 mode, u32 *fidp, struct v9fs_qid *qid, u32 *iounit) +v9fs_create(struct v9fs_session_info *v9ses, u32 pfid, char *name, u32 perm, + u8 mode, char *extension, u32 *fidp, struct v9fs_qid *qid, u32 *iounit) { u32 fid; int err; @@ -271,14 +270,14 @@ v9fs_create(struct v9fs_session_info *v9ses, u32 pfid, char *name, err = v9fs_t_walk(v9ses, pfid, fid, NULL, &fcall); if (err < 0) { PRINT_FCALL_ERROR("clone error", fcall); - goto error; + goto put_fid; } kfree(fcall); - err = v9fs_t_create(v9ses, fid, name, perm, mode, &fcall); + err = v9fs_t_create(v9ses, fid, name, perm, mode, extension, &fcall); if (err < 0) { PRINT_FCALL_ERROR("create fails", fcall); - goto error; + goto clunk_fid; } if (iounit) @@ -293,7 +292,11 @@ v9fs_create(struct v9fs_session_info *v9ses, u32 pfid, char *name, kfree(fcall); return 0; -error: +clunk_fid: + v9fs_t_clunk(v9ses, fid); + fid = V9FS_NOFID; + +put_fid: if (fid >= 0) v9fs_put_idpool(fid, &v9ses->fidpool); @@ -348,7 +351,7 @@ v9fs_clone_walk(struct v9fs_session_info *v9ses, u32 fid, struct dentry *dentry) return ERR_PTR(err); } -struct inode * +static struct inode * v9fs_inode_from_fid(struct v9fs_session_info *v9ses, u32 fid, struct super_block *sb) { @@ -474,7 +477,7 @@ v9fs_vfs_create(struct inode *dir, struct dentry *dentry, int mode, flags = O_RDWR; err = v9fs_create(v9ses, dfid->fid, (char *) dentry->d_name.name, - perm, v9fs_uflags2omode(flags), &fid, &qid, &iounit); + perm, v9fs_uflags2omode(flags), NULL, &fid, &qid, &iounit); if (err) goto error; @@ -550,7 +553,7 @@ static int v9fs_vfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) perm = unixmode2p9mode(v9ses, mode | S_IFDIR); err = v9fs_create(v9ses, dfid->fid, (char *) dentry->d_name.name, - perm, V9FS_OREAD, &fid, NULL, NULL); + perm, V9FS_OREAD, NULL, &fid, NULL, NULL); if (err) { dprintk(DEBUG_ERROR, "create error %d\n", err); @@ -1008,11 +1011,13 @@ static int v9fs_readlink(struct dentry *dentry, char *buffer, int buflen) /* copy extension buffer into buffer */ if (fcall->params.rstat.stat.extension.len < buflen) - buflen = fcall->params.rstat.stat.extension.len; + buflen = fcall->params.rstat.stat.extension.len + 1; - memcpy(buffer, fcall->params.rstat.stat.extension.str, buflen - 1); + memmove(buffer, fcall->params.rstat.stat.extension.str, buflen - 1); buffer[buflen-1] = 0; + dprintk(DEBUG_ERROR, "%s -> %.*s (%s)\n", dentry->d_name.name, fcall->params.rstat.stat.extension.len, + fcall->params.rstat.stat.extension.str, buffer); retval = buflen; FreeFcall: @@ -1072,7 +1077,7 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd) if (!link) link = ERR_PTR(-ENOMEM); else { - len = v9fs_readlink(dentry, link, strlen(link)); + len = v9fs_readlink(dentry, link, PATH_MAX); if (len < 0) { __putname(link); @@ -1109,10 +1114,7 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry, struct v9fs_session_info *v9ses; struct v9fs_fid *dfid, *vfid; struct inode *inode; - struct v9fs_fcall *fcall; - struct v9fs_wstat wstat; - fcall = NULL; inode = NULL; vfid = NULL; v9ses = v9fs_inode2v9ses(dir); @@ -1125,7 +1127,7 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry, } err = v9fs_create(v9ses, dfid->fid, (char *) dentry->d_name.name, - perm, V9FS_OREAD, &fid, NULL, NULL); + perm, V9FS_OREAD, (char *) extension, &fid, NULL, NULL); if (err) goto error; @@ -1148,23 +1150,11 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry, goto error; } - /* issue a Twstat */ - v9fs_blank_wstat(&wstat); - wstat.muid = v9ses->name; - wstat.extension = (char *) extension; - err = v9fs_t_wstat(v9ses, vfid->fid, &wstat, &fcall); - if (err < 0) { - PRINT_FCALL_ERROR("wstat error", fcall); - goto error; - } - - kfree(fcall); dentry->d_op = &v9fs_dentry_operations; d_instantiate(dentry, inode); return 0; error: - kfree(fcall); if (vfid) v9fs_fid_destroy(vfid); @@ -1224,7 +1214,7 @@ v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir, } name = __getname(); - sprintf(name, "hardlink(%d)\n", oldfid->fid); + sprintf(name, "%d\n", oldfid->fid); retval = v9fs_vfs_mkspecial(dir, dentry, V9FS_DMLINK, name); __putname(name); @@ -1253,6 +1243,8 @@ v9fs_vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev) return -EINVAL; name = __getname(); + if (!name) + return -ENOMEM; /* build extension */ if (S_ISBLK(mode)) sprintf(name, "b %u %u", MAJOR(rdev), MINOR(rdev)); diff --git a/trunk/fs/9p/vfs_super.c b/trunk/fs/9p/vfs_super.c index d05318fa684e..b0a0ae509c00 100644 --- a/trunk/fs/9p/vfs_super.c +++ b/trunk/fs/9p/vfs_super.c @@ -8,9 +8,8 @@ * Copyright (C) 2002 by Ron Minnich * * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -262,7 +261,7 @@ static struct super_operations v9fs_super_ops = { }; struct file_system_type v9fs_fs_type = { - .name = "9P", + .name = "9p", .get_sb = v9fs_get_sb, .kill_sb = v9fs_kill_super, .owner = THIS_MODULE, diff --git a/trunk/fs/Kconfig b/trunk/fs/Kconfig index c8d0a209120c..e207be68d4ca 100644 --- a/trunk/fs/Kconfig +++ b/trunk/fs/Kconfig @@ -1555,6 +1555,7 @@ config RPCSEC_GSS_SPKM3 select CRYPTO select CRYPTO_MD5 select CRYPTO_DES + select CRYPTO_CAST5 help Provides for secure RPC calls by means of a gss-api mechanism based on the SPKM3 public-key mechanism. diff --git a/trunk/fs/adfs/super.c b/trunk/fs/adfs/super.c index 243963228d10..252abda0d200 100644 --- a/trunk/fs/adfs/super.c +++ b/trunk/fs/adfs/super.c @@ -241,7 +241,8 @@ static int init_inodecache(void) { adfs_inode_cachep = kmem_cache_create("adfs_inode_cache", sizeof(struct adfs_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (adfs_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/affs/super.c b/trunk/fs/affs/super.c index aaec015a16e4..4d7e5b19e5cd 100644 --- a/trunk/fs/affs/super.c +++ b/trunk/fs/affs/super.c @@ -98,7 +98,8 @@ static int init_inodecache(void) { affs_inode_cachep = kmem_cache_create("affs_inode_cache", sizeof(struct affs_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (affs_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/afs/cmservice.c b/trunk/fs/afs/cmservice.c index 9eef6bf156ab..3d097fddcb7a 100644 --- a/trunk/fs/afs/cmservice.c +++ b/trunk/fs/afs/cmservice.c @@ -94,7 +94,7 @@ static struct rxrpc_service AFSCM_service = { .error_func = afscm_error, .aemap_func = afscm_aemap, .ops_begin = &AFSCM_ops[0], - .ops_end = &AFSCM_ops[sizeof(AFSCM_ops) / sizeof(AFSCM_ops[0])], + .ops_end = &AFSCM_ops[ARRAY_SIZE(AFSCM_ops)], }; static DECLARE_COMPLETION(kafscmd_alive); diff --git a/trunk/fs/afs/super.c b/trunk/fs/afs/super.c index d6fa8e5999df..53c56e7231ab 100644 --- a/trunk/fs/afs/super.c +++ b/trunk/fs/afs/super.c @@ -341,7 +341,7 @@ static struct super_block *afs_get_sb(struct file_system_type *fs_type, sb->s_flags = flags; - ret = afs_fill_super(sb, ¶ms, flags & MS_VERBOSE ? 1 : 0); + ret = afs_fill_super(sb, ¶ms, flags & MS_SILENT ? 1 : 0); if (ret < 0) { up_write(&sb->s_umount); deactivate_super(sb); diff --git a/trunk/fs/aio.c b/trunk/fs/aio.c index aec2b1916d1b..e41e932ba489 100644 --- a/trunk/fs/aio.c +++ b/trunk/fs/aio.c @@ -122,10 +122,9 @@ static int aio_setup_ring(struct kioctx *ctx) info->nr = 0; info->ring_pages = info->internal_pages; if (nr_pages > AIO_RING_PAGES) { - info->ring_pages = kmalloc(sizeof(struct page *) * nr_pages, GFP_KERNEL); + info->ring_pages = kcalloc(nr_pages, sizeof(struct page *), GFP_KERNEL); if (!info->ring_pages) return -ENOMEM; - memset(info->ring_pages, 0, sizeof(struct page *) * nr_pages); } info->mmap_size = nr_pages * PAGE_SIZE; diff --git a/trunk/fs/befs/datastream.c b/trunk/fs/befs/datastream.c index 785f6b2d5d10..b7d6b920f65f 100644 --- a/trunk/fs/befs/datastream.c +++ b/trunk/fs/befs/datastream.c @@ -118,7 +118,7 @@ befs_fblock2brun(struct super_block *sb, befs_data_stream * data, * befs_read_lsmylink - read long symlink from datastream. * @sb: Filesystem superblock * @ds: Datastrem to read from - * @buf: Buffer in wich to place long symlink data + * @buf: Buffer in which to place long symlink data * @len: Length of the long symlink in bytes * * Returns the number of bytes read diff --git a/trunk/fs/befs/linuxvfs.c b/trunk/fs/befs/linuxvfs.c index dd6048ce0532..044a59587829 100644 --- a/trunk/fs/befs/linuxvfs.c +++ b/trunk/fs/befs/linuxvfs.c @@ -427,7 +427,8 @@ befs_init_inodecache(void) { befs_inode_cachep = kmem_cache_create("befs_inode_cache", sizeof (struct befs_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (befs_inode_cachep == NULL) { printk(KERN_ERR "befs_init_inodecache: " diff --git a/trunk/fs/bfs/inode.c b/trunk/fs/bfs/inode.c index 3af6c73c5b5a..55a7a78332f8 100644 --- a/trunk/fs/bfs/inode.c +++ b/trunk/fs/bfs/inode.c @@ -257,7 +257,8 @@ static int init_inodecache(void) { bfs_inode_cachep = kmem_cache_create("bfs_inode_cache", sizeof(struct bfs_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (bfs_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/binfmt_elf.c b/trunk/fs/binfmt_elf.c index c2eac2a50bd2..537893a16014 100644 --- a/trunk/fs/binfmt_elf.c +++ b/trunk/fs/binfmt_elf.c @@ -500,17 +500,22 @@ static unsigned long load_aout_interp(struct exec * interp_ex, #define INTERPRETER_AOUT 1 #define INTERPRETER_ELF 2 +#ifndef STACK_RND_MASK +#define STACK_RND_MASK 0x7ff /* with 4K pages 8MB of VA */ +#endif static unsigned long randomize_stack_top(unsigned long stack_top) { unsigned int random_variable = 0; - if (current->flags & PF_RANDOMIZE) - random_variable = get_random_int() % (8*1024*1024); + if (current->flags & PF_RANDOMIZE) { + random_variable = get_random_int() & STACK_RND_MASK; + random_variable <<= PAGE_SHIFT; + } #ifdef CONFIG_STACK_GROWSUP - return PAGE_ALIGN(stack_top + random_variable); + return PAGE_ALIGN(stack_top) + random_variable; #else - return PAGE_ALIGN(stack_top - random_variable); + return PAGE_ALIGN(stack_top) - random_variable; #endif } @@ -1334,7 +1339,7 @@ static int fill_psinfo(struct elf_prpsinfo *psinfo, struct task_struct *p, i = p->state ? ffz(~p->state) + 1 : 0; psinfo->pr_state = i; - psinfo->pr_sname = (i < 0 || i > 5) ? '.' : "RSDTZW"[i]; + psinfo->pr_sname = (i > 5) ? '.' : "RSDTZW"[i]; psinfo->pr_zomb = psinfo->pr_sname == 'Z'; psinfo->pr_nice = task_nice(p); psinfo->pr_flag = p->flags; @@ -1465,12 +1470,11 @@ static int elf_core_dump(long signr, struct pt_regs * regs, struct file * file) read_lock(&tasklist_lock); do_each_thread(g,p) if (current->mm == p->mm && current != p) { - tmp = kmalloc(sizeof(*tmp), GFP_ATOMIC); + tmp = kzalloc(sizeof(*tmp), GFP_ATOMIC); if (!tmp) { read_unlock(&tasklist_lock); goto cleanup; } - memset(tmp, 0, sizeof(*tmp)); INIT_LIST_HEAD(&tmp->list); tmp->thread = p; list_add(&tmp->list, &thread_list); diff --git a/trunk/fs/binfmt_elf_fdpic.c b/trunk/fs/binfmt_elf_fdpic.c index 5b3076e8ee90..a2e48c999c24 100644 --- a/trunk/fs/binfmt_elf_fdpic.c +++ b/trunk/fs/binfmt_elf_fdpic.c @@ -572,8 +572,7 @@ static int create_elf_fdpic_tables(struct linux_binprm *bprm, csp -= sizeof(unsigned long); __put_user(bprm->argc, (unsigned long *) csp); - if (csp != sp) - BUG(); + BUG_ON(csp != sp); /* fill in the argv[] array */ #ifdef CONFIG_MMU diff --git a/trunk/fs/binfmt_flat.c b/trunk/fs/binfmt_flat.c index 108d56bbd0d0..69f44dcdb0b4 100644 --- a/trunk/fs/binfmt_flat.c +++ b/trunk/fs/binfmt_flat.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include @@ -426,6 +427,8 @@ static int load_flat_file(struct linux_binprm * bprm, int i, rev, relocs = 0; loff_t fpos; unsigned long start_code, end_code; + int ret; + int exec_fileno; hdr = ((struct flat_hdr *) bprm->buf); /* exec-header */ inode = bprm->file->f_dentry->d_inode; @@ -450,7 +453,8 @@ static int load_flat_file(struct linux_binprm * bprm, */ if (strncmp(hdr->magic, "#!", 2)) printk("BINFMT_FLAT: bad header magic\n"); - return -ENOEXEC; + ret = -ENOEXEC; + goto err; } if (flags & FLAT_FLAG_KTRACE) @@ -458,14 +462,16 @@ static int load_flat_file(struct linux_binprm * bprm, if (rev != FLAT_VERSION && rev != OLD_FLAT_VERSION) { printk("BINFMT_FLAT: bad flat file version 0x%x (supported 0x%x and 0x%x)\n", rev, FLAT_VERSION, OLD_FLAT_VERSION); - return -ENOEXEC; + ret = -ENOEXEC; + goto err; } /* Don't allow old format executables to use shared libraries */ if (rev == OLD_FLAT_VERSION && id != 0) { printk("BINFMT_FLAT: shared libraries are not available before rev 0x%x\n", (int) FLAT_VERSION); - return -ENOEXEC; + ret = -ENOEXEC; + goto err; } /* @@ -478,7 +484,8 @@ static int load_flat_file(struct linux_binprm * bprm, #ifndef CONFIG_BINFMT_ZFLAT if (flags & (FLAT_FLAG_GZIP|FLAT_FLAG_GZDATA)) { printk("Support for ZFLAT executables is not enabled.\n"); - return -ENOEXEC; + ret = -ENOEXEC; + goto err; } #endif @@ -490,14 +497,27 @@ static int load_flat_file(struct linux_binprm * bprm, rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; if (rlim >= RLIM_INFINITY) rlim = ~0; - if (data_len + bss_len > rlim) - return -ENOMEM; + if (data_len + bss_len > rlim) { + ret = -ENOMEM; + goto err; + } + + /* check file descriptor */ + exec_fileno = get_unused_fd(); + if (exec_fileno < 0) { + ret = -EMFILE; + goto err; + } + get_file(bprm->file); + fd_install(exec_fileno, bprm->file); /* Flush all traces of the currently running executable */ if (id == 0) { result = flush_old_exec(bprm); - if (result) - return result; + if (result) { + ret = result; + goto err_close; + } /* OK, This is the point of no return */ set_personality(PER_LINUX); @@ -527,7 +547,8 @@ static int load_flat_file(struct linux_binprm * bprm, if (!textpos) textpos = (unsigned long) -ENOMEM; printk("Unable to mmap process text, errno %d\n", (int)-textpos); - return(textpos); + ret = textpos; + goto err_close; } down_write(¤t->mm->mmap_sem); @@ -542,7 +563,8 @@ static int load_flat_file(struct linux_binprm * bprm, printk("Unable to allocate RAM for process data, errno %d\n", (int)-datapos); do_munmap(current->mm, textpos, text_len); - return realdatastart; + ret = realdatastart; + goto err_close; } datapos = realdatastart + MAX_SHARED_LIBS * sizeof(unsigned long); @@ -564,7 +586,8 @@ static int load_flat_file(struct linux_binprm * bprm, printk("Unable to read data+bss, errno %d\n", (int)-result); do_munmap(current->mm, textpos, text_len); do_munmap(current->mm, realdatastart, data_len + extra); - return result; + ret = result; + goto err_close; } reloc = (unsigned long *) (datapos+(ntohl(hdr->reloc_start)-text_len)); @@ -582,7 +605,8 @@ static int load_flat_file(struct linux_binprm * bprm, textpos = (unsigned long) -ENOMEM; printk("Unable to allocate RAM for process text/data, errno %d\n", (int)-textpos); - return(textpos); + ret = textpos; + goto err_close; } realdatastart = textpos + ntohl(hdr->data_start); @@ -627,7 +651,8 @@ static int load_flat_file(struct linux_binprm * bprm, printk("Unable to read code+data+bss, errno %d\n",(int)-result); do_munmap(current->mm, textpos, text_len + data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long)); - return result; + ret = result; + goto err_close; } } @@ -690,8 +715,10 @@ static int load_flat_file(struct linux_binprm * bprm, unsigned long addr; if (*rp) { addr = calc_reloc(*rp, libinfo, id, 0); - if (addr == RELOC_FAILED) - return -ENOEXEC; + if (addr == RELOC_FAILED) { + ret = -ENOEXEC; + goto err_close; + } *rp = addr; } } @@ -718,8 +745,10 @@ static int load_flat_file(struct linux_binprm * bprm, relval = ntohl(reloc[i]); addr = flat_get_relocate_addr(relval); rp = (unsigned long *) calc_reloc(addr, libinfo, id, 1); - if (rp == (unsigned long *)RELOC_FAILED) - return -ENOEXEC; + if (rp == (unsigned long *)RELOC_FAILED) { + ret = -ENOEXEC; + goto err_close; + } /* Get the pointer's value. */ addr = flat_get_addr_from_rp(rp, relval, flags); @@ -731,8 +760,10 @@ static int load_flat_file(struct linux_binprm * bprm, if ((flags & FLAT_FLAG_GOTPIC) == 0) addr = ntohl(addr); addr = calc_reloc(addr, libinfo, id, 0); - if (addr == RELOC_FAILED) - return -ENOEXEC; + if (addr == RELOC_FAILED) { + ret = -ENOEXEC; + goto err_close; + } /* Write back the relocated pointer. */ flat_put_addr_at_rp(rp, addr, relval); @@ -752,6 +783,10 @@ static int load_flat_file(struct linux_binprm * bprm, stack_len); return 0; +err_close: + sys_close(exec_fileno); +err: + return ret; } diff --git a/trunk/fs/bio.c b/trunk/fs/bio.c index 0a8c59cb68f5..73e664c01d30 100644 --- a/trunk/fs/bio.c +++ b/trunk/fs/bio.c @@ -636,12 +636,10 @@ static struct bio *__bio_map_user_iov(request_queue_t *q, return ERR_PTR(-ENOMEM); ret = -ENOMEM; - pages = kmalloc(nr_pages * sizeof(struct page *), GFP_KERNEL); + pages = kcalloc(nr_pages, sizeof(struct page *), GFP_KERNEL); if (!pages) goto out; - memset(pages, 0, nr_pages * sizeof(struct page *)); - for (i = 0; i < iov_count; i++) { unsigned long uaddr = (unsigned long)iov[i].iov_base; unsigned long len = iov[i].iov_len; @@ -1186,12 +1184,11 @@ void bioset_free(struct bio_set *bs) struct bio_set *bioset_create(int bio_pool_size, int bvec_pool_size, int scale) { - struct bio_set *bs = kmalloc(sizeof(*bs), GFP_KERNEL); + struct bio_set *bs = kzalloc(sizeof(*bs), GFP_KERNEL); if (!bs) return NULL; - memset(bs, 0, sizeof(*bs)); bs->bio_pool = mempool_create(bio_pool_size, mempool_alloc_slab, mempool_free_slab, bio_slab); diff --git a/trunk/fs/block_dev.c b/trunk/fs/block_dev.c index 44d05e6e34db..573fc8e0b67a 100644 --- a/trunk/fs/block_dev.c +++ b/trunk/fs/block_dev.c @@ -86,16 +86,12 @@ EXPORT_SYMBOL(set_blocksize); int sb_set_blocksize(struct super_block *sb, int size) { - int bits = 9; /* 2^9 = 512 */ - if (set_blocksize(sb->s_bdev, size)) return 0; /* If we get here, we know size is power of two * and it's value is between 512 and PAGE_SIZE */ sb->s_blocksize = size; - for (size >>= 10; size; size >>= 1) - ++bits; - sb->s_blocksize_bits = bits; + sb->s_blocksize_bits = blksize_bits(size); return sb->s_blocksize; } @@ -319,7 +315,8 @@ void __init bdev_cache_init(void) { int err; bdev_cachep = kmem_cache_create("bdev_cache", sizeof(struct bdev_inode), - 0, SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|SLAB_PANIC, + 0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD|SLAB_PANIC), init_once, NULL); err = register_filesystem(&bd_type); if (err) diff --git a/trunk/fs/buffer.c b/trunk/fs/buffer.c index 0d6ca7bac6c8..3b3ab5281920 100644 --- a/trunk/fs/buffer.c +++ b/trunk/fs/buffer.c @@ -160,12 +160,7 @@ int sync_blockdev(struct block_device *bdev) } EXPORT_SYMBOL(sync_blockdev); -/* - * Write out and wait upon all dirty data associated with this - * superblock. Filesystem data as well as the underlying block - * device. Takes the superblock lock. - */ -int fsync_super(struct super_block *sb) +static void __fsync_super(struct super_block *sb) { sync_inodes_sb(sb, 0); DQUOT_SYNC(sb); @@ -177,7 +172,16 @@ int fsync_super(struct super_block *sb) sb->s_op->sync_fs(sb, 1); sync_blockdev(sb->s_bdev); sync_inodes_sb(sb, 1); +} +/* + * Write out and wait upon all dirty data associated with this + * superblock. Filesystem data as well as the underlying block + * device. Takes the superblock lock. + */ +int fsync_super(struct super_block *sb) +{ + __fsync_super(sb); return sync_blockdev(sb->s_bdev); } @@ -216,19 +220,7 @@ struct super_block *freeze_bdev(struct block_device *bdev) sb->s_frozen = SB_FREEZE_WRITE; smp_wmb(); - sync_inodes_sb(sb, 0); - DQUOT_SYNC(sb); - - lock_super(sb); - if (sb->s_dirt && sb->s_op->write_super) - sb->s_op->write_super(sb); - unlock_super(sb); - - if (sb->s_op->sync_fs) - sb->s_op->sync_fs(sb, 1); - - sync_blockdev(sb->s_bdev); - sync_inodes_sb(sb, 1); + __fsync_super(sb); sb->s_frozen = SB_FREEZE_TRANS; smp_wmb(); @@ -327,31 +319,24 @@ int file_fsync(struct file *filp, struct dentry *dentry, int datasync) return ret; } -static long do_fsync(unsigned int fd, int datasync) +long do_fsync(struct file *file, int datasync) { - struct file * file; - struct address_space *mapping; - int ret, err; - - ret = -EBADF; - file = fget(fd); - if (!file) - goto out; + int ret; + int err; + struct address_space *mapping = file->f_mapping; - ret = -EINVAL; if (!file->f_op || !file->f_op->fsync) { /* Why? We can still call filemap_fdatawrite */ - goto out_putf; + ret = -EINVAL; + goto out; } - mapping = file->f_mapping; - current->flags |= PF_SYNCWRITE; ret = filemap_fdatawrite(mapping); /* - * We need to protect against concurrent writers, - * which could cause livelocks in fsync_buffers_list + * We need to protect against concurrent writers, which could cause + * livelocks in fsync_buffers_list(). */ mutex_lock(&mapping->host->i_mutex); err = file->f_op->fsync(file, file->f_dentry, datasync); @@ -362,21 +347,31 @@ static long do_fsync(unsigned int fd, int datasync) if (!ret) ret = err; current->flags &= ~PF_SYNCWRITE; - -out_putf: - fput(file); out: return ret; } +static long __do_fsync(unsigned int fd, int datasync) +{ + struct file *file; + int ret = -EBADF; + + file = fget(fd); + if (file) { + ret = do_fsync(file, datasync); + fput(file); + } + return ret; +} + asmlinkage long sys_fsync(unsigned int fd) { - return do_fsync(fd, 0); + return __do_fsync(fd, 0); } asmlinkage long sys_fdatasync(unsigned int fd) { - return do_fsync(fd, 1); + return __do_fsync(fd, 1); } /* @@ -865,8 +860,8 @@ int __set_page_dirty_buffers(struct page *page) } write_unlock_irq(&mapping->tree_lock); __mark_inode_dirty(mapping->host, I_DIRTY_PAGES); + return 1; } - return 0; } EXPORT_SYMBOL(__set_page_dirty_buffers); @@ -3078,7 +3073,7 @@ static void recalc_bh_state(void) if (__get_cpu_var(bh_accounting).ratelimit++ < 4096) return; __get_cpu_var(bh_accounting).ratelimit = 0; - for_each_cpu(i) + for_each_online_cpu(i) tot += per_cpu(bh_accounting, i).nr; buffer_heads_over_limit = (tot > max_buffer_heads); } @@ -3127,6 +3122,9 @@ static void buffer_exit_cpu(int cpu) brelse(b->bhs[i]); b->bhs[i] = NULL; } + get_cpu_var(bh_accounting).nr += per_cpu(bh_accounting, cpu).nr; + per_cpu(bh_accounting, cpu).nr = 0; + put_cpu_var(bh_accounting); } static int buffer_cpu_notify(struct notifier_block *self, @@ -3143,8 +3141,11 @@ void __init buffer_init(void) int nrpages; bh_cachep = kmem_cache_create("buffer_head", - sizeof(struct buffer_head), 0, - SLAB_RECLAIM_ACCOUNT|SLAB_PANIC, init_buffer_head, NULL); + sizeof(struct buffer_head), 0, + (SLAB_RECLAIM_ACCOUNT|SLAB_PANIC| + SLAB_MEM_SPREAD), + init_buffer_head, + NULL); /* * Limit the bh occupancy to 10% of ZONE_NORMAL diff --git a/trunk/fs/char_dev.c b/trunk/fs/char_dev.c index 5c36345c9bf7..8c6eb04d31e2 100644 --- a/trunk/fs/char_dev.c +++ b/trunk/fs/char_dev.c @@ -146,12 +146,10 @@ __register_chrdev_region(unsigned int major, unsigned int baseminor, int ret = 0; int i; - cd = kmalloc(sizeof(struct char_device_struct), GFP_KERNEL); + cd = kzalloc(sizeof(struct char_device_struct), GFP_KERNEL); if (cd == NULL) return ERR_PTR(-ENOMEM); - memset(cd, 0, sizeof(struct char_device_struct)); - mutex_lock(&chrdevs_lock); /* temporary */ @@ -466,9 +464,8 @@ static struct kobj_type ktype_cdev_dynamic = { struct cdev *cdev_alloc(void) { - struct cdev *p = kmalloc(sizeof(struct cdev), GFP_KERNEL); + struct cdev *p = kzalloc(sizeof(struct cdev), GFP_KERNEL); if (p) { - memset(p, 0, sizeof(struct cdev)); p->kobj.ktype = &ktype_cdev_dynamic; INIT_LIST_HEAD(&p->list); kobject_init(&p->kobj); diff --git a/trunk/fs/cifs/cifsfs.c b/trunk/fs/cifs/cifsfs.c index 79eeccd0437f..221b3334b737 100644 --- a/trunk/fs/cifs/cifsfs.c +++ b/trunk/fs/cifs/cifsfs.c @@ -479,7 +479,7 @@ cifs_get_sb(struct file_system_type *fs_type, sb->s_flags = flags; - rc = cifs_read_super(sb, data, dev_name, flags & MS_VERBOSE ? 1 : 0); + rc = cifs_read_super(sb, data, dev_name, flags & MS_SILENT ? 1 : 0); if (rc) { up_write(&sb->s_umount); deactivate_super(sb); @@ -695,7 +695,8 @@ cifs_init_inodecache(void) { cifs_inode_cachep = kmem_cache_create("cifs_inode_cache", sizeof (struct cifsInodeInfo), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), cifs_init_once, NULL); if (cifs_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/cifs/cifssmb.c b/trunk/fs/cifs/cifssmb.c index b41e8b379652..a243fe2792d5 100644 --- a/trunk/fs/cifs/cifssmb.c +++ b/trunk/fs/cifs/cifssmb.c @@ -4908,7 +4908,7 @@ CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon, const char *fileName, parm_data->list_len = cpu_to_le32(count); parm_data->list[0].EA_flags = 0; /* we checked above that name len is less than 255 */ - parm_data->list[0].name_len = (__u8)name_len;; + parm_data->list[0].name_len = (__u8)name_len; /* EA names are always ASCII */ if(ea_name) strncpy(parm_data->list[0].name,ea_name,name_len); diff --git a/trunk/fs/coda/cache.c b/trunk/fs/coda/cache.c index c607d923350a..5d0527133266 100644 --- a/trunk/fs/coda/cache.c +++ b/trunk/fs/coda/cache.c @@ -51,7 +51,7 @@ void coda_cache_clear_all(struct super_block *sb) struct coda_sb_info *sbi; sbi = coda_sbp(sb); - if (!sbi) BUG(); + BUG_ON(!sbi); atomic_inc(&permission_epoch); } diff --git a/trunk/fs/coda/cnode.c b/trunk/fs/coda/cnode.c index 23aeef5aa814..4c9fecbfa91f 100644 --- a/trunk/fs/coda/cnode.c +++ b/trunk/fs/coda/cnode.c @@ -120,8 +120,7 @@ void coda_replace_fid(struct inode *inode, struct CodaFid *oldfid, cii = ITOC(inode); - if (!coda_fideq(&cii->c_fid, oldfid)) - BUG(); + BUG_ON(!coda_fideq(&cii->c_fid, oldfid)); /* replace fid and rehash inode */ /* XXX we probably need to hold some lock here! */ diff --git a/trunk/fs/coda/coda_int.h b/trunk/fs/coda/coda_int.h new file mode 100644 index 000000000000..9e6338fea514 --- /dev/null +++ b/trunk/fs/coda/coda_int.h @@ -0,0 +1,13 @@ +#ifndef _CODA_INT_ +#define _CODA_INT_ + +extern struct file_system_type coda_fs_type; + +void coda_destroy_inodecache(void); +int coda_init_inodecache(void); +int coda_fsync(struct file *coda_file, struct dentry *coda_dentry, + int datasync); + +#endif /* _CODA_INT_ */ + + diff --git a/trunk/fs/coda/dir.c b/trunk/fs/coda/dir.c index 8f1a517f8b4e..54f76de8a686 100644 --- a/trunk/fs/coda/dir.c +++ b/trunk/fs/coda/dir.c @@ -27,6 +27,8 @@ #include #include +#include "coda_int.h" + /* dir inode-ops */ static int coda_create(struct inode *dir, struct dentry *new, int mode, struct nameidata *nd); static struct dentry *coda_lookup(struct inode *dir, struct dentry *target, struct nameidata *nd); @@ -50,7 +52,6 @@ static int coda_dentry_delete(struct dentry *); /* support routines */ static int coda_venus_readdir(struct file *filp, filldir_t filldir, void *dirent, struct dentry *dir); -int coda_fsync(struct file *, struct dentry *dentry, int datasync); /* same as fs/bad_inode.c */ static int coda_return_EIO(void) diff --git a/trunk/fs/coda/file.c b/trunk/fs/coda/file.c index 30b4630bd735..146a991d6eb5 100644 --- a/trunk/fs/coda/file.c +++ b/trunk/fs/coda/file.c @@ -24,6 +24,8 @@ #include #include +#include "coda_int.h" + /* if CODA_STORE fails with EOPNOTSUPP, venus clearly doesn't support * CODA_STORE/CODA_RELEASE and we fall back on using the CODA_CLOSE upcall */ static int use_coda_close; diff --git a/trunk/fs/coda/inode.c b/trunk/fs/coda/inode.c index 04a73fb4848f..ada1a81df6bd 100644 --- a/trunk/fs/coda/inode.c +++ b/trunk/fs/coda/inode.c @@ -31,6 +31,8 @@ #include #include +#include "coda_int.h" + /* VFS super_block ops */ static void coda_clear_inode(struct inode *); static void coda_put_super(struct super_block *); @@ -69,7 +71,7 @@ int coda_init_inodecache(void) { coda_inode_cachep = kmem_cache_create("coda_inode_cache", sizeof(struct coda_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, init_once, NULL); if (coda_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/coda/psdev.c b/trunk/fs/coda/psdev.c index 6a3df88accfe..98c74fe2e139 100644 --- a/trunk/fs/coda/psdev.c +++ b/trunk/fs/coda/psdev.c @@ -48,12 +48,9 @@ #include #include -#define upc_free(r) kfree(r) +#include "coda_int.h" -/* - * Coda stuff - */ -extern struct file_system_type coda_fs_type; +#define upc_free(r) kfree(r) /* statistics */ int coda_hard; /* allows signals during upcalls */ @@ -394,8 +391,6 @@ static int init_coda_psdev(void) MODULE_AUTHOR("Peter J. Braam "); MODULE_LICENSE("GPL"); -extern int coda_init_inodecache(void); -extern void coda_destroy_inodecache(void); static int __init init_coda(void) { int status; diff --git a/trunk/fs/compat.c b/trunk/fs/compat.c index 5333c7d7427f..ef5a0771592d 100644 --- a/trunk/fs/compat.c +++ b/trunk/fs/compat.c @@ -114,6 +114,7 @@ asmlinkage long compat_sys_newlstat(char __user * filename, return error; } +#ifndef __ARCH_WANT_STAT64 asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user *filename, struct compat_stat __user *statbuf, int flag) { @@ -134,6 +135,7 @@ asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user *filename, out: return error; } +#endif asmlinkage long compat_sys_newfstat(unsigned int fd, struct compat_stat __user * statbuf) @@ -1474,10 +1476,9 @@ int compat_do_execve(char * filename, int i; retval = -ENOMEM; - bprm = kmalloc(sizeof(*bprm), GFP_KERNEL); + bprm = kzalloc(sizeof(*bprm), GFP_KERNEL); if (!bprm) goto out_ret; - memset(bprm, 0, sizeof(*bprm)); file = open_exec(filename); retval = PTR_ERR(file); @@ -2168,9 +2169,12 @@ asmlinkage long compat_sys_nfsservctl(int cmd, struct compat_nfsctl_arg __user * default: err = -EINVAL; - goto done; + break; } + if (err) + goto done; + oldfs = get_fs(); set_fs(KERNEL_DS); /* The __user pointer casts are valid because of the set_fs() */ diff --git a/trunk/fs/compat_ioctl.c b/trunk/fs/compat_ioctl.c index 7c031f00fd79..d2c38875ab29 100644 --- a/trunk/fs/compat_ioctl.c +++ b/trunk/fs/compat_ioctl.c @@ -1522,8 +1522,7 @@ static struct { { ATM_QUERYLOOP32, ATM_QUERYLOOP } }; -#define NR_ATM_IOCTL (sizeof(atm_ioctl_map)/sizeof(atm_ioctl_map[0])) - +#define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map) static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg) { @@ -1824,7 +1823,7 @@ static struct { { FDWERRORGET32, FDWERRORGET } }; -#define NR_FD_IOCTL_TRANS (sizeof(fd_ioctl_trans_table)/sizeof(fd_ioctl_trans_table[0])) +#define NR_FD_IOCTL_TRANS ARRAY_SIZE(fd_ioctl_trans_table) static int fd_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) { diff --git a/trunk/fs/dcache.c b/trunk/fs/dcache.c index 11dc83092d4a..939584648504 100644 --- a/trunk/fs/dcache.c +++ b/trunk/fs/dcache.c @@ -325,10 +325,13 @@ static struct dentry * __d_find_alias(struct inode *inode, int want_discon) struct dentry * d_find_alias(struct inode *inode) { - struct dentry *de; - spin_lock(&dcache_lock); - de = __d_find_alias(inode, 0); - spin_unlock(&dcache_lock); + struct dentry *de = NULL; + + if (!list_empty(&inode->i_dentry)) { + spin_lock(&dcache_lock); + de = __d_find_alias(inode, 0); + spin_unlock(&dcache_lock); + } return de; } @@ -486,6 +489,7 @@ void shrink_dcache_sb(struct super_block * sb) continue; } prune_one_dentry(dentry); + cond_resched_lock(&dcache_lock); goto repeat; } spin_unlock(&dcache_lock); @@ -799,6 +803,7 @@ void d_instantiate(struct dentry *entry, struct inode * inode) if (inode) list_add(&entry->d_alias, &inode->i_dentry); entry->d_inode = inode; + fsnotify_d_instantiate(entry, inode); spin_unlock(&dcache_lock); security_d_instantiate(entry, inode); } @@ -850,6 +855,7 @@ struct dentry *d_instantiate_unique(struct dentry *entry, struct inode *inode) list_add(&entry->d_alias, &inode->i_dentry); do_negative: entry->d_inode = inode; + fsnotify_d_instantiate(entry, inode); spin_unlock(&dcache_lock); security_d_instantiate(entry, inode); return NULL; @@ -980,6 +986,7 @@ struct dentry *d_splice_alias(struct inode *inode, struct dentry *dentry) new = __d_find_alias(inode, 1); if (new) { BUG_ON(!(new->d_flags & DCACHE_DISCONNECTED)); + fsnotify_d_instantiate(new, inode); spin_unlock(&dcache_lock); security_d_instantiate(new, inode); d_rehash(dentry); @@ -989,6 +996,7 @@ struct dentry *d_splice_alias(struct inode *inode, struct dentry *dentry) /* d_instantiate takes dcache_lock, so we do it by hand */ list_add(&dentry->d_alias, &inode->i_dentry); dentry->d_inode = inode; + fsnotify_d_instantiate(dentry, inode); spin_unlock(&dcache_lock); security_d_instantiate(dentry, inode); d_rehash(dentry); @@ -1173,6 +1181,9 @@ void d_delete(struct dentry * dentry) spin_lock(&dentry->d_lock); isdir = S_ISDIR(dentry->d_inode->i_mode); if (atomic_read(&dentry->d_count) == 1) { + /* remove this and other inotify debug checks after 2.6.18 */ + dentry->d_flags &= ~DCACHE_INOTIFY_PARENT_WATCHED; + dentry_iput(dentry); fsnotify_nameremove(dentry, isdir); return; @@ -1339,6 +1350,7 @@ void d_move(struct dentry * dentry, struct dentry * target) list_add(&dentry->d_u.d_child, &dentry->d_parent->d_subdirs); spin_unlock(&target->d_lock); + fsnotify_d_move(dentry); spin_unlock(&dentry->d_lock); write_sequnlock(&rename_lock); spin_unlock(&dcache_lock); @@ -1682,7 +1694,8 @@ static void __init dcache_init(unsigned long mempages) dentry_cache = kmem_cache_create("dentry_cache", sizeof(struct dentry), 0, - SLAB_RECLAIM_ACCOUNT|SLAB_PANIC, + (SLAB_RECLAIM_ACCOUNT|SLAB_PANIC| + SLAB_MEM_SPREAD), NULL, NULL); set_shrinker(DEFAULT_SEEKS, shrink_dcache_memory); diff --git a/trunk/fs/direct-io.c b/trunk/fs/direct-io.c index 27f3e787faca..235ed8d1f11e 100644 --- a/trunk/fs/direct-io.c +++ b/trunk/fs/direct-io.c @@ -129,6 +129,7 @@ struct dio { /* AIO related stuff */ struct kiocb *iocb; /* kiocb */ int is_async; /* is IO async ? */ + int io_error; /* IO error in completion path */ ssize_t result; /* IO result */ }; @@ -250,6 +251,10 @@ static void finished_one_bio(struct dio *dio) ((offset + transferred) > dio->i_size)) transferred = dio->i_size - offset; + /* check for error in completion path */ + if (dio->io_error) + transferred = dio->io_error; + dio_complete(dio, offset, transferred); /* Complete AIO later if falling back to buffered i/o */ @@ -406,7 +411,7 @@ static int dio_bio_complete(struct dio *dio, struct bio *bio) int page_no; if (!uptodate) - dio->result = -EIO; + dio->io_error = -EIO; if (dio->is_async && dio->rw == READ) { bio_check_pages_dirty(bio); /* transfers ownership */ @@ -971,6 +976,7 @@ direct_io_worker(int rw, struct kiocb *iocb, struct inode *inode, dio->next_block_for_io = -1; dio->page_errors = 0; + dio->io_error = 0; dio->result = 0; dio->iocb = iocb; dio->i_size = i_size_read(inode); diff --git a/trunk/fs/dquot.c b/trunk/fs/dquot.c index acf07e581f8c..6b3886920939 100644 --- a/trunk/fs/dquot.c +++ b/trunk/fs/dquot.c @@ -1821,7 +1821,8 @@ static int __init dquot_init(void) dquot_cachep = kmem_cache_create("dquot", sizeof(struct dquot), sizeof(unsigned long) * 4, - SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|SLAB_PANIC, + (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD|SLAB_PANIC), NULL, NULL); order = 0; diff --git a/trunk/fs/efs/super.c b/trunk/fs/efs/super.c index afc4891feb36..dff623e3ddbf 100644 --- a/trunk/fs/efs/super.c +++ b/trunk/fs/efs/super.c @@ -81,7 +81,7 @@ static int init_inodecache(void) { efs_inode_cachep = kmem_cache_create("efs_inode_cache", sizeof(struct efs_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, init_once, NULL); if (efs_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/eventpoll.c b/trunk/fs/eventpoll.c index 1c2b16fda13a..a0f682cdd03e 100644 --- a/trunk/fs/eventpoll.c +++ b/trunk/fs/eventpoll.c @@ -599,7 +599,7 @@ sys_epoll_ctl(int epfd, int op, int fd, struct epoll_event __user *event) switch (op) { case EPOLL_CTL_ADD: if (!epi) { - epds.events |= POLLERR | POLLHUP; + epds.events |= POLLERR | POLLHUP | POLLRDHUP; error = ep_insert(ep, &epds, tfile, fd); } else @@ -613,7 +613,7 @@ sys_epoll_ctl(int epfd, int op, int fd, struct epoll_event __user *event) break; case EPOLL_CTL_MOD: if (epi) { - epds.events |= POLLERR | POLLHUP; + epds.events |= POLLERR | POLLHUP | POLLRDHUP; error = ep_modify(ep, epi, &epds); } else error = -ENOENT; diff --git a/trunk/fs/exec.c b/trunk/fs/exec.c index 0b515ac53134..995cba3c62b8 100644 --- a/trunk/fs/exec.c +++ b/trunk/fs/exec.c @@ -127,7 +127,7 @@ asmlinkage long sys_uselib(const char __user * library) struct nameidata nd; int error; - error = __user_path_lookup_open(library, LOOKUP_FOLLOW, &nd, FMODE_READ); + error = __user_path_lookup_open(library, LOOKUP_FOLLOW, &nd, FMODE_READ|FMODE_EXEC); if (error) goto out; @@ -477,7 +477,7 @@ struct file *open_exec(const char *name) int err; struct file *file; - err = path_lookup_open(AT_FDCWD, name, LOOKUP_FOLLOW, &nd, FMODE_READ); + err = path_lookup_open(AT_FDCWD, name, LOOKUP_FOLLOW, &nd, FMODE_READ|FMODE_EXEC); file = ERR_PTR(err); if (!err) { @@ -1143,10 +1143,9 @@ int do_execve(char * filename, int i; retval = -ENOMEM; - bprm = kmalloc(sizeof(*bprm), GFP_KERNEL); + bprm = kzalloc(sizeof(*bprm), GFP_KERNEL); if (!bprm) goto out_ret; - memset(bprm, 0, sizeof(*bprm)); file = open_exec(filename); retval = PTR_ERR(file); diff --git a/trunk/fs/ext2/ext2.h b/trunk/fs/ext2/ext2.h index 00de0a7312a2..11035ac7986f 100644 --- a/trunk/fs/ext2/ext2.h +++ b/trunk/fs/ext2/ext2.h @@ -138,6 +138,9 @@ extern void ext2_set_inode_flags(struct inode *inode); extern int ext2_ioctl (struct inode *, struct file *, unsigned int, unsigned long); +/* namei.c */ +struct dentry *ext2_get_parent(struct dentry *child); + /* super.c */ extern void ext2_error (struct super_block *, const char *, const char *, ...) __attribute__ ((format (printf, 3, 4))); diff --git a/trunk/fs/ext2/super.c b/trunk/fs/ext2/super.c index cb6f9bd658de..7e30bae174ed 100644 --- a/trunk/fs/ext2/super.c +++ b/trunk/fs/ext2/super.c @@ -175,7 +175,8 @@ static int init_inodecache(void) { ext2_inode_cachep = kmem_cache_create("ext2_inode_cache", sizeof(struct ext2_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (ext2_inode_cachep == NULL) return -ENOMEM; @@ -210,8 +211,6 @@ static int ext2_show_options(struct seq_file *seq, struct vfsmount *vfs) if (sbi->s_mount_opt & EXT2_MOUNT_GRPID) seq_puts(seq, ",grpid"); - else - seq_puts(seq, ",nogrpid"); #if defined(CONFIG_QUOTA) if (sbi->s_mount_opt & EXT2_MOUNT_USRQUOTA) @@ -258,7 +257,6 @@ static struct super_operations ext2_sops = { * systems, but can be improved upon. * Currently only get_parent is required. */ -struct dentry *ext2_get_parent(struct dentry *child); static struct export_operations ext2_export_ops = { .get_parent = ext2_get_parent, }; diff --git a/trunk/fs/ext3/balloc.c b/trunk/fs/ext3/balloc.c index 6250fcdf14a1..46623f77666b 100644 --- a/trunk/fs/ext3/balloc.c +++ b/trunk/fs/ext3/balloc.c @@ -1493,12 +1493,33 @@ static int ext3_group_sparse(int group) */ int ext3_bg_has_super(struct super_block *sb, int group) { - if (EXT3_HAS_RO_COMPAT_FEATURE(sb,EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER)&& - !ext3_group_sparse(group)) + if (EXT3_HAS_RO_COMPAT_FEATURE(sb, + EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER) && + !ext3_group_sparse(group)) return 0; return 1; } +static unsigned long ext3_bg_num_gdb_meta(struct super_block *sb, int group) +{ + unsigned long metagroup = group / EXT3_DESC_PER_BLOCK(sb); + unsigned long first = metagroup * EXT3_DESC_PER_BLOCK(sb); + unsigned long last = first + EXT3_DESC_PER_BLOCK(sb) - 1; + + if (group == first || group == first + 1 || group == last) + return 1; + return 0; +} + +static unsigned long ext3_bg_num_gdb_nometa(struct super_block *sb, int group) +{ + if (EXT3_HAS_RO_COMPAT_FEATURE(sb, + EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER) && + !ext3_group_sparse(group)) + return 0; + return EXT3_SB(sb)->s_gdb_count; +} + /** * ext3_bg_num_gdb - number of blocks used by the group table in group * @sb: superblock for filesystem @@ -1510,9 +1531,14 @@ int ext3_bg_has_super(struct super_block *sb, int group) */ unsigned long ext3_bg_num_gdb(struct super_block *sb, int group) { - if (EXT3_HAS_RO_COMPAT_FEATURE(sb,EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER)&& - !ext3_group_sparse(group)) - return 0; - return EXT3_SB(sb)->s_gdb_count; -} + unsigned long first_meta_bg = + le32_to_cpu(EXT3_SB(sb)->s_es->s_first_meta_bg); + unsigned long metagroup = group / EXT3_DESC_PER_BLOCK(sb); + + if (!EXT3_HAS_INCOMPAT_FEATURE(sb,EXT3_FEATURE_INCOMPAT_META_BG) || + metagroup < first_meta_bg) + return ext3_bg_num_gdb_nometa(sb,group); + return ext3_bg_num_gdb_meta(sb,group); + +} diff --git a/trunk/fs/ext3/bitmap.c b/trunk/fs/ext3/bitmap.c index cb16b4c5d5df..ce4f82b9e528 100644 --- a/trunk/fs/ext3/bitmap.c +++ b/trunk/fs/ext3/bitmap.c @@ -7,11 +7,11 @@ * Universite Pierre et Marie Curie (Paris VI) */ -#ifdef EXT3FS_DEBUG - #include +#include +#include -#include "ext3_fs.h" +#ifdef EXT3FS_DEBUG static int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0}; diff --git a/trunk/fs/ext3/super.c b/trunk/fs/ext3/super.c index efe5b20d7a5a..86e443182de4 100644 --- a/trunk/fs/ext3/super.c +++ b/trunk/fs/ext3/super.c @@ -481,7 +481,8 @@ static int init_inodecache(void) { ext3_inode_cachep = kmem_cache_create("ext3_inode_cache", sizeof(struct ext3_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (ext3_inode_cachep == NULL) return -ENOMEM; @@ -2325,7 +2326,8 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data) static int ext3_statfs (struct super_block * sb, struct kstatfs * buf) { - struct ext3_super_block *es = EXT3_SB(sb)->s_es; + struct ext3_sb_info *sbi = EXT3_SB(sb); + struct ext3_super_block *es = sbi->s_es; unsigned long overhead; int i; @@ -2367,12 +2369,12 @@ static int ext3_statfs (struct super_block * sb, struct kstatfs * buf) buf->f_type = EXT3_SUPER_MAGIC; buf->f_bsize = sb->s_blocksize; buf->f_blocks = le32_to_cpu(es->s_blocks_count) - overhead; - buf->f_bfree = ext3_count_free_blocks (sb); + buf->f_bfree = percpu_counter_sum(&sbi->s_freeblocks_counter); buf->f_bavail = buf->f_bfree - le32_to_cpu(es->s_r_blocks_count); if (buf->f_bfree < le32_to_cpu(es->s_r_blocks_count)) buf->f_bavail = 0; buf->f_files = le32_to_cpu(es->s_inodes_count); - buf->f_ffree = ext3_count_free_inodes (sb); + buf->f_ffree = percpu_counter_sum(&sbi->s_freeinodes_counter); buf->f_namelen = EXT3_NAME_LEN; return 0; } diff --git a/trunk/fs/fat/cache.c b/trunk/fs/fat/cache.c index 1acc941245fb..97b967b84fc6 100644 --- a/trunk/fs/fat/cache.c +++ b/trunk/fs/fat/cache.c @@ -49,7 +49,7 @@ int __init fat_cache_init(void) { fat_cache_cachep = kmem_cache_create("fat_cache", sizeof(struct fat_cache), - 0, SLAB_RECLAIM_ACCOUNT, + 0, SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, init_once, NULL); if (fat_cache_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/fat/inode.c b/trunk/fs/fat/inode.c index e78d7b4842cc..297300fe81c2 100644 --- a/trunk/fs/fat/inode.c +++ b/trunk/fs/fat/inode.c @@ -518,7 +518,8 @@ static int __init fat_init_inodecache(void) { fat_inode_cachep = kmem_cache_create("fat_inode_cache", sizeof(struct msdos_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (fat_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/freevxfs/vxfs_super.c b/trunk/fs/freevxfs/vxfs_super.c index 6aa6fbe4f8ee..b44c916d24a1 100644 --- a/trunk/fs/freevxfs/vxfs_super.c +++ b/trunk/fs/freevxfs/vxfs_super.c @@ -260,7 +260,7 @@ vxfs_init(void) { vxfs_inode_cachep = kmem_cache_create("vxfs_inode", sizeof(struct vxfs_inode_info), 0, - SLAB_RECLAIM_ACCOUNT, NULL, NULL); + SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL, NULL); if (vxfs_inode_cachep) return register_filesystem(&vxfs_fs_type); return -ENOMEM; diff --git a/trunk/fs/fs-writeback.c b/trunk/fs/fs-writeback.c index 785c7213a54f..f3fbe2d030f4 100644 --- a/trunk/fs/fs-writeback.c +++ b/trunk/fs/fs-writeback.c @@ -381,8 +381,8 @@ sync_sb_inodes(struct super_block *sb, struct writeback_control *wbc) list_move(&inode->i_list, &sb->s_dirty); } spin_unlock(&inode_lock); - cond_resched(); iput(inode); + cond_resched(); spin_lock(&inode_lock); if (wbc->nr_to_write <= 0) break; diff --git a/trunk/fs/hpfs/super.c b/trunk/fs/hpfs/super.c index 9488a794076e..d72d8c87c996 100644 --- a/trunk/fs/hpfs/super.c +++ b/trunk/fs/hpfs/super.c @@ -191,7 +191,8 @@ static int init_inodecache(void) { hpfs_inode_cachep = kmem_cache_create("hpfs_inode_cache", sizeof(struct hpfs_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (hpfs_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/inode.c b/trunk/fs/inode.c index 25967b67903d..85da11044adc 100644 --- a/trunk/fs/inode.c +++ b/trunk/fs/inode.c @@ -91,7 +91,7 @@ DEFINE_SPINLOCK(inode_lock); * from its final dispose_list, the struct super_block they refer to * (for inode->i_sb->s_op) may already have been freed and reused. */ -DEFINE_MUTEX(iprune_mutex); +static DEFINE_MUTEX(iprune_mutex); /* * Statistics gathering.. @@ -1375,8 +1375,13 @@ void __init inode_init(unsigned long mempages) int loop; /* inode slab cache */ - inode_cachep = kmem_cache_create("inode_cache", sizeof(struct inode), - 0, SLAB_RECLAIM_ACCOUNT|SLAB_PANIC, init_once, NULL); + inode_cachep = kmem_cache_create("inode_cache", + sizeof(struct inode), + 0, + (SLAB_RECLAIM_ACCOUNT|SLAB_PANIC| + SLAB_MEM_SPREAD), + init_once, + NULL); set_shrinker(DEFAULT_SEEKS, shrink_icache_memory); /* Hash may have been set up in inode_init_early */ diff --git a/trunk/fs/inotify.c b/trunk/fs/inotify.c index 0ee39ef591c6..a61e93e17853 100644 --- a/trunk/fs/inotify.c +++ b/trunk/fs/inotify.c @@ -38,7 +38,6 @@ #include static atomic_t inotify_cookie; -static atomic_t inotify_watches; static kmem_cache_t *watch_cachep; static kmem_cache_t *event_cachep; @@ -380,6 +379,48 @@ static int find_inode(const char __user *dirname, struct nameidata *nd, return error; } +/* + * inotify_inode_watched - returns nonzero if there are watches on this inode + * and zero otherwise. We call this lockless, we do not care if we race. + */ +static inline int inotify_inode_watched(struct inode *inode) +{ + return !list_empty(&inode->inotify_watches); +} + +/* + * Get child dentry flag into synch with parent inode. + * Flag should always be clear for negative dentrys. + */ +static void set_dentry_child_flags(struct inode *inode, int watched) +{ + struct dentry *alias; + + spin_lock(&dcache_lock); + list_for_each_entry(alias, &inode->i_dentry, d_alias) { + struct dentry *child; + + list_for_each_entry(child, &alias->d_subdirs, d_u.d_child) { + if (!child->d_inode) { + WARN_ON(child->d_flags & DCACHE_INOTIFY_PARENT_WATCHED); + continue; + } + spin_lock(&child->d_lock); + if (watched) { + WARN_ON(child->d_flags & + DCACHE_INOTIFY_PARENT_WATCHED); + child->d_flags |= DCACHE_INOTIFY_PARENT_WATCHED; + } else { + WARN_ON(!(child->d_flags & + DCACHE_INOTIFY_PARENT_WATCHED)); + child->d_flags&=~DCACHE_INOTIFY_PARENT_WATCHED; + } + spin_unlock(&child->d_lock); + } + } + spin_unlock(&dcache_lock); +} + /* * create_watch - creates a watch on the given device. * @@ -426,7 +467,6 @@ static struct inotify_watch *create_watch(struct inotify_device *dev, get_inotify_watch(watch); atomic_inc(&dev->user->inotify_watches); - atomic_inc(&inotify_watches); return watch; } @@ -458,8 +498,10 @@ static void remove_watch_no_event(struct inotify_watch *watch, list_del(&watch->i_list); list_del(&watch->d_list); + if (!inotify_inode_watched(watch->inode)) + set_dentry_child_flags(watch->inode, 0); + atomic_dec(&dev->user->inotify_watches); - atomic_dec(&inotify_watches); idr_remove(&dev->idr, watch->wd); put_inotify_watch(watch); } @@ -481,16 +523,39 @@ static void remove_watch(struct inotify_watch *watch,struct inotify_device *dev) remove_watch_no_event(watch, dev); } +/* Kernel API */ + /* - * inotify_inode_watched - returns nonzero if there are watches on this inode - * and zero otherwise. We call this lockless, we do not care if we race. + * inotify_d_instantiate - instantiate dcache entry for inode */ -static inline int inotify_inode_watched(struct inode *inode) +void inotify_d_instantiate(struct dentry *entry, struct inode *inode) { - return !list_empty(&inode->inotify_watches); + struct dentry *parent; + + if (!inode) + return; + + WARN_ON(entry->d_flags & DCACHE_INOTIFY_PARENT_WATCHED); + spin_lock(&entry->d_lock); + parent = entry->d_parent; + if (inotify_inode_watched(parent->d_inode)) + entry->d_flags |= DCACHE_INOTIFY_PARENT_WATCHED; + spin_unlock(&entry->d_lock); } -/* Kernel API */ +/* + * inotify_d_move - dcache entry has been moved + */ +void inotify_d_move(struct dentry *entry) +{ + struct dentry *parent; + + parent = entry->d_parent; + if (inotify_inode_watched(parent->d_inode)) + entry->d_flags |= DCACHE_INOTIFY_PARENT_WATCHED; + else + entry->d_flags &= ~DCACHE_INOTIFY_PARENT_WATCHED; +} /** * inotify_inode_queue_event - queue an event to all watches on this inode @@ -538,7 +603,7 @@ void inotify_dentry_parent_queue_event(struct dentry *dentry, u32 mask, struct dentry *parent; struct inode *inode; - if (!atomic_read (&inotify_watches)) + if (!(dentry->d_flags & DCACHE_INOTIFY_PARENT_WATCHED)) return; spin_lock(&dentry->d_lock); @@ -993,6 +1058,9 @@ asmlinkage long sys_inotify_add_watch(int fd, const char __user *path, u32 mask) goto out; } + if (!inotify_inode_watched(inode)) + set_dentry_child_flags(inode, 1); + /* Add the watch to the device's and the inode's list */ list_add(&watch->d_list, &dev->watches); list_add(&watch->i_list, &inode->inotify_watches); @@ -1065,7 +1133,6 @@ static int __init inotify_setup(void) inotify_max_user_watches = 8192; atomic_set(&inotify_cookie, 0); - atomic_set(&inotify_watches, 0); watch_cachep = kmem_cache_create("inotify_watch_cache", sizeof(struct inotify_watch), diff --git a/trunk/fs/isofs/inode.c b/trunk/fs/isofs/inode.c index 298f08be22d4..70adbb98bad1 100644 --- a/trunk/fs/isofs/inode.c +++ b/trunk/fs/isofs/inode.c @@ -87,7 +87,8 @@ static int init_inodecache(void) { isofs_inode_cachep = kmem_cache_create("isofs_inode_cache", sizeof(struct iso_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (isofs_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/isofs/isofs.h b/trunk/fs/isofs/isofs.h index 38c75151fc66..439a19b1bf3e 100644 --- a/trunk/fs/isofs/isofs.h +++ b/trunk/fs/isofs/isofs.h @@ -178,15 +178,3 @@ extern struct inode_operations isofs_dir_inode_operations; extern struct file_operations isofs_dir_operations; extern struct address_space_operations isofs_symlink_aops; extern struct export_operations isofs_export_ops; - -/* The following macros are used to check for memory leaks. */ -#ifdef LEAK_CHECK -#define free_s leak_check_free_s -#define malloc leak_check_malloc -#define sb_bread leak_check_bread -#define brelse leak_check_brelse -extern void * leak_check_malloc(unsigned int size); -extern void leak_check_free_s(void * obj, int size); -extern struct buffer_head * leak_check_bread(struct super_block *sb, int block); -extern void leak_check_brelse(struct buffer_head * bh); -#endif /* LEAK_CHECK */ diff --git a/trunk/fs/jbd/journal.c b/trunk/fs/jbd/journal.c index 95a628d8cac8..7f96b5cb6781 100644 --- a/trunk/fs/jbd/journal.c +++ b/trunk/fs/jbd/journal.c @@ -33,9 +33,11 @@ #include #include #include +#include +#include + #include #include -#include EXPORT_SYMBOL(journal_start); EXPORT_SYMBOL(journal_restart); @@ -111,18 +113,15 @@ static void commit_timeout(unsigned long __data) static int kjournald(void *arg) { - journal_t *journal = (journal_t *) arg; + journal_t *journal = arg; transaction_t *transaction; - struct timer_list timer; - daemonize("kjournald"); - - /* Set up an interval timer which can be used to trigger a - commit wakeup after the commit interval expires */ - init_timer(&timer); - timer.data = (unsigned long) current; - timer.function = commit_timeout; - journal->j_commit_timer = &timer; + /* + * Set up an interval timer which can be used to trigger a commit wakeup + * after the commit interval expires + */ + setup_timer(&journal->j_commit_timer, commit_timeout, + (unsigned long)current); /* Record that the journal thread is running */ journal->j_task = current; @@ -146,7 +145,7 @@ static int kjournald(void *arg) if (journal->j_commit_sequence != journal->j_commit_request) { jbd_debug(1, "OK, requests differ\n"); spin_unlock(&journal->j_state_lock); - del_timer_sync(journal->j_commit_timer); + del_timer_sync(&journal->j_commit_timer); journal_commit_transaction(journal); spin_lock(&journal->j_state_lock); goto loop; @@ -203,7 +202,7 @@ static int kjournald(void *arg) end_loop: spin_unlock(&journal->j_state_lock); - del_timer_sync(journal->j_commit_timer); + del_timer_sync(&journal->j_commit_timer); journal->j_task = NULL; wake_up(&journal->j_wait_done_commit); jbd_debug(1, "Journal thread exiting.\n"); @@ -212,7 +211,7 @@ static int kjournald(void *arg) static void journal_start_thread(journal_t *journal) { - kernel_thread(kjournald, journal, CLONE_VM|CLONE_FS|CLONE_FILES); + kthread_run(kjournald, journal, "kjournald"); wait_event(journal->j_wait_done_commit, journal->j_task != 0); } diff --git a/trunk/fs/jbd/transaction.c b/trunk/fs/jbd/transaction.c index 5fc40888f4cf..ada31fa272e3 100644 --- a/trunk/fs/jbd/transaction.c +++ b/trunk/fs/jbd/transaction.c @@ -53,8 +53,8 @@ get_transaction(journal_t *journal, transaction_t *transaction) spin_lock_init(&transaction->t_handle_lock); /* Set up the commit timer for the new transaction. */ - journal->j_commit_timer->expires = transaction->t_expires; - add_timer(journal->j_commit_timer); + journal->j_commit_timer.expires = transaction->t_expires; + add_timer(&journal->j_commit_timer); J_ASSERT(journal->j_running_transaction == NULL); journal->j_running_transaction = transaction; diff --git a/trunk/fs/jffs/inode-v23.c b/trunk/fs/jffs/inode-v23.c index 890d7ff7456d..5a4519e834da 100644 --- a/trunk/fs/jffs/inode-v23.c +++ b/trunk/fs/jffs/inode-v23.c @@ -1812,15 +1812,17 @@ init_jffs_fs(void) } #endif fm_cache = kmem_cache_create("jffs_fm", sizeof(struct jffs_fm), - 0, SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT, - NULL, NULL); + 0, + SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, + NULL, NULL); if (!fm_cache) { return -ENOMEM; } node_cache = kmem_cache_create("jffs_node",sizeof(struct jffs_node), - 0, SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT, - NULL, NULL); + 0, + SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, + NULL, NULL); if (!node_cache) { kmem_cache_destroy(fm_cache); return -ENOMEM; diff --git a/trunk/fs/jffs2/super.c b/trunk/fs/jffs2/super.c index 93883817cbd0..ffd8e84b22cc 100644 --- a/trunk/fs/jffs2/super.c +++ b/trunk/fs/jffs2/super.c @@ -152,7 +152,7 @@ static struct super_block *jffs2_get_sb_mtd(struct file_system_type *fs_type, sb->s_op = &jffs2_super_operations; sb->s_flags = flags | MS_NOATIME; - ret = jffs2_do_fill_super(sb, data, (flags&MS_VERBOSE)?1:0); + ret = jffs2_do_fill_super(sb, data, flags & MS_SILENT ? 1 : 0); if (ret) { /* Failure case... */ @@ -257,7 +257,7 @@ static struct super_block *jffs2_get_sb(struct file_system_type *fs_type, } if (imajor(nd.dentry->d_inode) != MTD_BLOCK_MAJOR) { - if (!(flags & MS_VERBOSE)) /* Yes I mean this. Strangely */ + if (!(flags & MS_SILENT)) printk(KERN_NOTICE "Attempt to mount non-MTD device \"%s\" as JFFS2\n", dev_name); goto out; @@ -331,7 +331,8 @@ static int __init init_jffs2_fs(void) jffs2_inode_cachep = kmem_cache_create("jffs2_i", sizeof(struct jffs2_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), jffs2_i_init_once, NULL); if (!jffs2_inode_cachep) { printk(KERN_ERR "JFFS2 error: Failed to initialise inode cache\n"); diff --git a/trunk/fs/jfs/jfs_debug.c b/trunk/fs/jfs/jfs_debug.c index 4caea6b43b92..81f0e514c490 100644 --- a/trunk/fs/jfs/jfs_debug.c +++ b/trunk/fs/jfs/jfs_debug.c @@ -111,7 +111,7 @@ static struct { { "loglevel", loglevel_read, loglevel_write } #endif }; -#define NPROCENT (sizeof(Entries)/sizeof(Entries[0])) +#define NPROCENT ARRAY_SIZE(Entries) void jfs_proc_init(void) { diff --git a/trunk/fs/jfs/super.c b/trunk/fs/jfs/super.c index 18f69e6aa719..db6f41d6dd60 100644 --- a/trunk/fs/jfs/super.c +++ b/trunk/fs/jfs/super.c @@ -664,7 +664,8 @@ static int __init init_jfs_fs(void) jfs_inode_cachep = kmem_cache_create("jfs_ip", sizeof(struct jfs_inode_info), 0, - SLAB_RECLAIM_ACCOUNT, init_once, NULL); + SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, + init_once, NULL); if (jfs_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/lockd/clntlock.c b/trunk/fs/lockd/clntlock.c index da6354baa0b8..bce744468708 100644 --- a/trunk/fs/lockd/clntlock.c +++ b/trunk/fs/lockd/clntlock.c @@ -44,32 +44,25 @@ static LIST_HEAD(nlm_blocked); /* * Queue up a lock for blocking so that the GRANTED request can see it */ -int nlmclnt_prepare_block(struct nlm_rqst *req, struct nlm_host *host, struct file_lock *fl) +struct nlm_wait *nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl) { struct nlm_wait *block; - BUG_ON(req->a_block != NULL); block = kmalloc(sizeof(*block), GFP_KERNEL); - if (block == NULL) - return -ENOMEM; - block->b_host = host; - block->b_lock = fl; - init_waitqueue_head(&block->b_wait); - block->b_status = NLM_LCK_BLOCKED; - - list_add(&block->b_list, &nlm_blocked); - req->a_block = block; - - return 0; + if (block != NULL) { + block->b_host = host; + block->b_lock = fl; + init_waitqueue_head(&block->b_wait); + block->b_status = NLM_LCK_BLOCKED; + list_add(&block->b_list, &nlm_blocked); + } + return block; } -void nlmclnt_finish_block(struct nlm_rqst *req) +void nlmclnt_finish_block(struct nlm_wait *block) { - struct nlm_wait *block = req->a_block; - if (block == NULL) return; - req->a_block = NULL; list_del(&block->b_list); kfree(block); } @@ -77,15 +70,14 @@ void nlmclnt_finish_block(struct nlm_rqst *req) /* * Block on a lock */ -long nlmclnt_block(struct nlm_rqst *req, long timeout) +int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout) { - struct nlm_wait *block = req->a_block; long ret; /* A borken server might ask us to block even if we didn't * request it. Just say no! */ - if (!req->a_args.block) + if (block == NULL) return -EAGAIN; /* Go to sleep waiting for GRANT callback. Some servers seem @@ -99,13 +91,10 @@ long nlmclnt_block(struct nlm_rqst *req, long timeout) ret = wait_event_interruptible_timeout(block->b_wait, block->b_status != NLM_LCK_BLOCKED, timeout); - - if (block->b_status != NLM_LCK_BLOCKED) { - req->a_res.status = block->b_status; - block->b_status = NLM_LCK_BLOCKED; - } - - return ret; + if (ret < 0) + return -ERESTARTSYS; + req->a_res.status = block->b_status; + return 0; } /* @@ -125,7 +114,15 @@ u32 nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *lock) list_for_each_entry(block, &nlm_blocked, b_list) { struct file_lock *fl_blocked = block->b_lock; - if (!nlm_compare_locks(fl_blocked, fl)) + if (fl_blocked->fl_start != fl->fl_start) + continue; + if (fl_blocked->fl_end != fl->fl_end) + continue; + /* + * Careful! The NLM server will return the 32-bit "pid" that + * we put on the wire: in this case the lockowner "pid". + */ + if (fl_blocked->fl_u.nfs_fl.owner->pid != lock->svid) continue; if (!nlm_cmp_addr(&block->b_host->h_addr, addr)) continue; @@ -146,34 +143,6 @@ u32 nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *lock) * server crash. */ -/* - * Mark the locks for reclaiming. - * FIXME: In 2.5 we don't want to iterate through any global file_lock_list. - * Maintain NLM lock reclaiming lists in the nlm_host instead. - */ -static -void nlmclnt_mark_reclaim(struct nlm_host *host) -{ - struct file_lock *fl; - struct inode *inode; - struct list_head *tmp; - - list_for_each(tmp, &file_lock_list) { - fl = list_entry(tmp, struct file_lock, fl_link); - - inode = fl->fl_file->f_dentry->d_inode; - if (inode->i_sb->s_magic != NFS_SUPER_MAGIC) - continue; - if (fl->fl_u.nfs_fl.owner == NULL) - continue; - if (fl->fl_u.nfs_fl.owner->host != host) - continue; - if (!(fl->fl_u.nfs_fl.flags & NFS_LCK_GRANTED)) - continue; - fl->fl_u.nfs_fl.flags |= NFS_LCK_RECLAIM; - } -} - /* * Someone has sent us an SM_NOTIFY. Ensure we bind to the new port number, * that we mark locks for reclaiming, and that we bump the pseudo NSM state. @@ -186,7 +155,12 @@ void nlmclnt_prepare_reclaim(struct nlm_host *host, u32 newstate) host->h_state++; host->h_nextrebind = 0; nlm_rebind_host(host); - nlmclnt_mark_reclaim(host); + + /* + * Mark the locks for reclaiming. + */ + list_splice_init(&host->h_granted, &host->h_reclaim); + dprintk("NLM: reclaiming locks for host %s", host->h_name); } @@ -215,9 +189,7 @@ reclaimer(void *ptr) { struct nlm_host *host = (struct nlm_host *) ptr; struct nlm_wait *block; - struct list_head *tmp; - struct file_lock *fl; - struct inode *inode; + struct file_lock *fl, *next; daemonize("%s-reclaim", host->h_name); allow_signal(SIGKILL); @@ -229,23 +201,13 @@ reclaimer(void *ptr) /* First, reclaim all locks that have been marked. */ restart: - list_for_each(tmp, &file_lock_list) { - fl = list_entry(tmp, struct file_lock, fl_link); + list_for_each_entry_safe(fl, next, &host->h_reclaim, fl_u.nfs_fl.list) { + list_del_init(&fl->fl_u.nfs_fl.list); - inode = fl->fl_file->f_dentry->d_inode; - if (inode->i_sb->s_magic != NFS_SUPER_MAGIC) - continue; - if (fl->fl_u.nfs_fl.owner == NULL) - continue; - if (fl->fl_u.nfs_fl.owner->host != host) - continue; - if (!(fl->fl_u.nfs_fl.flags & NFS_LCK_RECLAIM)) - continue; - - fl->fl_u.nfs_fl.flags &= ~NFS_LCK_RECLAIM; - nlmclnt_reclaim(host, fl); if (signalled()) - break; + continue; + if (nlmclnt_reclaim(host, fl) == 0) + list_add_tail(&fl->fl_u.nfs_fl.list, &host->h_granted); goto restart; } diff --git a/trunk/fs/lockd/clntproc.c b/trunk/fs/lockd/clntproc.c index 970b6a6aa337..f96e38155b5c 100644 --- a/trunk/fs/lockd/clntproc.c +++ b/trunk/fs/lockd/clntproc.c @@ -132,59 +132,18 @@ static void nlmclnt_setlockargs(struct nlm_rqst *req, struct file_lock *fl) memcpy(&lock->fh, NFS_FH(fl->fl_file->f_dentry->d_inode), sizeof(struct nfs_fh)); lock->caller = system_utsname.nodename; lock->oh.data = req->a_owner; - lock->oh.len = sprintf(req->a_owner, "%d@%s", - current->pid, system_utsname.nodename); - locks_copy_lock(&lock->fl, fl); + lock->oh.len = snprintf(req->a_owner, sizeof(req->a_owner), "%u@%s", + (unsigned int)fl->fl_u.nfs_fl.owner->pid, + system_utsname.nodename); + lock->svid = fl->fl_u.nfs_fl.owner->pid; + lock->fl.fl_start = fl->fl_start; + lock->fl.fl_end = fl->fl_end; + lock->fl.fl_type = fl->fl_type; } static void nlmclnt_release_lockargs(struct nlm_rqst *req) { - struct file_lock *fl = &req->a_args.lock.fl; - - if (fl->fl_ops && fl->fl_ops->fl_release_private) - fl->fl_ops->fl_release_private(fl); -} - -/* - * Initialize arguments for GRANTED call. The nlm_rqst structure - * has been cleared already. - */ -int -nlmclnt_setgrantargs(struct nlm_rqst *call, struct nlm_lock *lock) -{ - locks_copy_lock(&call->a_args.lock.fl, &lock->fl); - memcpy(&call->a_args.lock.fh, &lock->fh, sizeof(call->a_args.lock.fh)); - call->a_args.lock.caller = system_utsname.nodename; - call->a_args.lock.oh.len = lock->oh.len; - - /* set default data area */ - call->a_args.lock.oh.data = call->a_owner; - - if (lock->oh.len > NLMCLNT_OHSIZE) { - void *data = kmalloc(lock->oh.len, GFP_KERNEL); - if (!data) { - nlmclnt_freegrantargs(call); - return 0; - } - call->a_args.lock.oh.data = (u8 *) data; - } - - memcpy(call->a_args.lock.oh.data, lock->oh.data, lock->oh.len); - return 1; -} - -void -nlmclnt_freegrantargs(struct nlm_rqst *call) -{ - struct file_lock *fl = &call->a_args.lock.fl; - /* - * Check whether we allocated memory for the owner. - */ - if (call->a_args.lock.oh.data != (u8 *) call->a_owner) { - kfree(call->a_args.lock.oh.data); - } - if (fl->fl_ops && fl->fl_ops->fl_release_private) - fl->fl_ops->fl_release_private(fl); + BUG_ON(req->a_args.lock.fl.fl_ops != NULL); } /* @@ -193,9 +152,8 @@ nlmclnt_freegrantargs(struct nlm_rqst *call) int nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl) { - struct nfs_server *nfssrv = NFS_SERVER(inode); struct nlm_host *host; - struct nlm_rqst reqst, *call = &reqst; + struct nlm_rqst *call; sigset_t oldset; unsigned long flags; int status, proto, vers; @@ -209,23 +167,17 @@ nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl) /* Retrieve transport protocol from NFS client */ proto = NFS_CLIENT(inode)->cl_xprt->prot; - if (!(host = nlmclnt_lookup_host(NFS_ADDR(inode), proto, vers))) + host = nlmclnt_lookup_host(NFS_ADDR(inode), proto, vers); + if (host == NULL) return -ENOLCK; - /* Create RPC client handle if not there, and copy soft - * and intr flags from NFS client. */ - if (host->h_rpcclnt == NULL) { - struct rpc_clnt *clnt; + call = nlm_alloc_call(host); + if (call == NULL) + return -ENOMEM; - /* Bind an rpc client to this host handle (does not - * perform a portmapper lookup) */ - if (!(clnt = nlm_bind_host(host))) { - status = -ENOLCK; - goto done; - } - clnt->cl_softrtry = nfssrv->client->cl_softrtry; - clnt->cl_intr = nfssrv->client->cl_intr; - } + nlmclnt_locks_init_private(fl, host); + /* Set up the argument struct */ + nlmclnt_setlockargs(call, fl); /* Keep the old signal mask */ spin_lock_irqsave(¤t->sighand->siglock, flags); @@ -238,26 +190,10 @@ nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl) && (current->flags & PF_EXITING)) { sigfillset(¤t->blocked); /* Mask all signals */ recalc_sigpending(); - spin_unlock_irqrestore(¤t->sighand->siglock, flags); - call = nlmclnt_alloc_call(); - if (!call) { - status = -ENOMEM; - goto out_restore; - } call->a_flags = RPC_TASK_ASYNC; - } else { - spin_unlock_irqrestore(¤t->sighand->siglock, flags); - memset(call, 0, sizeof(*call)); - locks_init_lock(&call->a_args.lock.fl); - locks_init_lock(&call->a_res.lock.fl); } - call->a_host = host; - - nlmclnt_locks_init_private(fl, host); - - /* Set up the argument struct */ - nlmclnt_setlockargs(call, fl); + spin_unlock_irqrestore(¤t->sighand->siglock, flags); if (IS_SETLK(cmd) || IS_SETLKW(cmd)) { if (fl->fl_type != F_UNLCK) { @@ -270,41 +206,58 @@ nlmclnt_proc(struct inode *inode, int cmd, struct file_lock *fl) else status = -EINVAL; - out_restore: + fl->fl_ops->fl_release_private(fl); + fl->fl_ops = NULL; + spin_lock_irqsave(¤t->sighand->siglock, flags); current->blocked = oldset; recalc_sigpending(); spin_unlock_irqrestore(¤t->sighand->siglock, flags); -done: dprintk("lockd: clnt proc returns %d\n", status); - nlm_release_host(host); return status; } EXPORT_SYMBOL(nlmclnt_proc); /* * Allocate an NLM RPC call struct + * + * Note: the caller must hold a reference to host. In case of failure, + * this reference will be released. */ -struct nlm_rqst * -nlmclnt_alloc_call(void) +struct nlm_rqst *nlm_alloc_call(struct nlm_host *host) { struct nlm_rqst *call; - while (!signalled()) { - call = (struct nlm_rqst *) kmalloc(sizeof(struct nlm_rqst), GFP_KERNEL); - if (call) { - memset(call, 0, sizeof(*call)); + for(;;) { + call = kzalloc(sizeof(*call), GFP_KERNEL); + if (call != NULL) { locks_init_lock(&call->a_args.lock.fl); locks_init_lock(&call->a_res.lock.fl); + call->a_host = host; return call; } - printk("nlmclnt_alloc_call: failed, waiting for memory\n"); + if (signalled()) + break; + printk("nlm_alloc_call: failed, waiting for memory\n"); schedule_timeout_interruptible(5*HZ); } + nlm_release_host(host); return NULL; } +void nlm_release_call(struct nlm_rqst *call) +{ + nlm_release_host(call->a_host); + nlmclnt_release_lockargs(call); + kfree(call); +} + +static void nlmclnt_rpc_release(void *data) +{ + return nlm_release_call(data); +} + static int nlm_wait_on_grace(wait_queue_head_t *queue) { DEFINE_WAIT(wait); @@ -401,57 +354,45 @@ nlmclnt_call(struct nlm_rqst *req, u32 proc) /* * Generic NLM call, async version. */ -int nlmsvc_async_call(struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *tk_ops) +static int __nlm_async_call(struct nlm_rqst *req, u32 proc, struct rpc_message *msg, const struct rpc_call_ops *tk_ops) { struct nlm_host *host = req->a_host; struct rpc_clnt *clnt; - struct rpc_message msg = { - .rpc_argp = &req->a_args, - .rpc_resp = &req->a_res, - }; - int status; + int status = -ENOLCK; dprintk("lockd: call procedure %d on %s (async)\n", (int)proc, host->h_name); /* If we have no RPC client yet, create one. */ - if ((clnt = nlm_bind_host(host)) == NULL) - return -ENOLCK; - msg.rpc_proc = &clnt->cl_procinfo[proc]; + clnt = nlm_bind_host(host); + if (clnt == NULL) + goto out_err; + msg->rpc_proc = &clnt->cl_procinfo[proc]; /* bootstrap and kick off the async RPC call */ - status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, tk_ops, req); - + status = rpc_call_async(clnt, msg, RPC_TASK_ASYNC, tk_ops, req); + if (status == 0) + return 0; +out_err: + nlm_release_call(req); return status; } -static int nlmclnt_async_call(struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *tk_ops) +int nlm_async_call(struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *tk_ops) { - struct nlm_host *host = req->a_host; - struct rpc_clnt *clnt; - struct nlm_args *argp = &req->a_args; - struct nlm_res *resp = &req->a_res; struct rpc_message msg = { - .rpc_argp = argp, - .rpc_resp = resp, + .rpc_argp = &req->a_args, + .rpc_resp = &req->a_res, }; - int status; - - dprintk("lockd: call procedure %d on %s (async)\n", - (int)proc, host->h_name); - - /* If we have no RPC client yet, create one. */ - if ((clnt = nlm_bind_host(host)) == NULL) - return -ENOLCK; - msg.rpc_proc = &clnt->cl_procinfo[proc]; + return __nlm_async_call(req, proc, &msg, tk_ops); +} - /* Increment host refcount */ - nlm_get_host(host); - /* bootstrap and kick off the async RPC call */ - status = rpc_call_async(clnt, &msg, RPC_TASK_ASYNC, tk_ops, req); - if (status < 0) - nlm_release_host(host); - return status; +int nlm_async_reply(struct nlm_rqst *req, u32 proc, const struct rpc_call_ops *tk_ops) +{ + struct rpc_message msg = { + .rpc_argp = &req->a_res, + }; + return __nlm_async_call(req, proc, &msg, tk_ops); } /* @@ -463,36 +404,41 @@ nlmclnt_test(struct nlm_rqst *req, struct file_lock *fl) int status; status = nlmclnt_call(req, NLMPROC_TEST); - nlmclnt_release_lockargs(req); if (status < 0) - return status; + goto out; - status = req->a_res.status; - if (status == NLM_LCK_GRANTED) { - fl->fl_type = F_UNLCK; - } if (status == NLM_LCK_DENIED) { - /* - * Report the conflicting lock back to the application. - */ - locks_copy_lock(fl, &req->a_res.lock.fl); - fl->fl_pid = 0; - } else { - return nlm_stat_to_errno(req->a_res.status); + switch (req->a_res.status) { + case NLM_LCK_GRANTED: + fl->fl_type = F_UNLCK; + break; + case NLM_LCK_DENIED: + /* + * Report the conflicting lock back to the application. + */ + fl->fl_start = req->a_res.lock.fl.fl_start; + fl->fl_end = req->a_res.lock.fl.fl_start; + fl->fl_type = req->a_res.lock.fl.fl_type; + fl->fl_pid = 0; + break; + default: + status = nlm_stat_to_errno(req->a_res.status); } - - return 0; +out: + nlm_release_call(req); + return status; } static void nlmclnt_locks_copy_lock(struct file_lock *new, struct file_lock *fl) { - memcpy(&new->fl_u.nfs_fl, &fl->fl_u.nfs_fl, sizeof(new->fl_u.nfs_fl)); - nlm_get_lockowner(new->fl_u.nfs_fl.owner); + new->fl_u.nfs_fl.state = fl->fl_u.nfs_fl.state; + new->fl_u.nfs_fl.owner = nlm_get_lockowner(fl->fl_u.nfs_fl.owner); + list_add_tail(&new->fl_u.nfs_fl.list, &fl->fl_u.nfs_fl.owner->host->h_granted); } static void nlmclnt_locks_release_private(struct file_lock *fl) { + list_del(&fl->fl_u.nfs_fl.list); nlm_put_lockowner(fl->fl_u.nfs_fl.owner); - fl->fl_ops = NULL; } static struct file_lock_operations nlmclnt_lock_ops = { @@ -504,8 +450,8 @@ static void nlmclnt_locks_init_private(struct file_lock *fl, struct nlm_host *ho { BUG_ON(fl->fl_ops != NULL); fl->fl_u.nfs_fl.state = 0; - fl->fl_u.nfs_fl.flags = 0; fl->fl_u.nfs_fl.owner = nlm_find_lockowner(host, fl->fl_owner); + INIT_LIST_HEAD(&fl->fl_u.nfs_fl.list); fl->fl_ops = &nlmclnt_lock_ops; } @@ -552,57 +498,52 @@ nlmclnt_lock(struct nlm_rqst *req, struct file_lock *fl) { struct nlm_host *host = req->a_host; struct nlm_res *resp = &req->a_res; - long timeout; - int status; + struct nlm_wait *block = NULL; + int status = -ENOLCK; if (!host->h_monitored && nsm_monitor(host) < 0) { printk(KERN_NOTICE "lockd: failed to monitor %s\n", host->h_name); - status = -ENOLCK; goto out; } - if (req->a_args.block) { - status = nlmclnt_prepare_block(req, host, fl); - if (status < 0) - goto out; - } + block = nlmclnt_prepare_block(host, fl); for(;;) { status = nlmclnt_call(req, NLMPROC_LOCK); if (status < 0) goto out_unblock; - if (resp->status != NLM_LCK_BLOCKED) + if (!req->a_args.block) break; - /* Wait on an NLM blocking lock */ - timeout = nlmclnt_block(req, NLMCLNT_POLL_TIMEOUT); /* Did a reclaimer thread notify us of a server reboot? */ if (resp->status == NLM_LCK_DENIED_GRACE_PERIOD) continue; if (resp->status != NLM_LCK_BLOCKED) break; - if (timeout >= 0) - continue; - /* We were interrupted. Send a CANCEL request to the server + /* Wait on an NLM blocking lock */ + status = nlmclnt_block(block, req, NLMCLNT_POLL_TIMEOUT); + /* if we were interrupted. Send a CANCEL request to the server * and exit */ - status = (int)timeout; - goto out_unblock; + if (status < 0) + goto out_unblock; + if (resp->status != NLM_LCK_BLOCKED) + break; } if (resp->status == NLM_LCK_GRANTED) { fl->fl_u.nfs_fl.state = host->h_state; - fl->fl_u.nfs_fl.flags |= NFS_LCK_GRANTED; fl->fl_flags |= FL_SLEEP; + /* Ensure the resulting lock will get added to granted list */ do_vfs_lock(fl); } status = nlm_stat_to_errno(resp->status); out_unblock: - nlmclnt_finish_block(req); + nlmclnt_finish_block(block); /* Cancel the blocked request if it is still pending */ if (resp->status == NLM_LCK_BLOCKED) nlmclnt_cancel(host, req->a_args.block, fl); out: - nlmclnt_release_lockargs(req); + nlm_release_call(req); return status; } @@ -658,10 +599,6 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl) struct nlm_res *resp = &req->a_res; int status; - /* Clean the GRANTED flag now so the lock doesn't get - * reclaimed while we're stuck in the unlock call. */ - fl->fl_u.nfs_fl.flags &= ~NFS_LCK_GRANTED; - /* * Note: the server is supposed to either grant us the unlock * request, or to deny it with NLM_LCK_DENIED_GRACE_PERIOD. In either @@ -669,32 +606,24 @@ nlmclnt_unlock(struct nlm_rqst *req, struct file_lock *fl) */ do_vfs_lock(fl); - if (req->a_flags & RPC_TASK_ASYNC) { - status = nlmclnt_async_call(req, NLMPROC_UNLOCK, - &nlmclnt_unlock_ops); - /* Hrmf... Do the unlock early since locks_remove_posix() - * really expects us to free the lock synchronously */ - if (status < 0) { - nlmclnt_release_lockargs(req); - kfree(req); - } - return status; - } + if (req->a_flags & RPC_TASK_ASYNC) + return nlm_async_call(req, NLMPROC_UNLOCK, &nlmclnt_unlock_ops); status = nlmclnt_call(req, NLMPROC_UNLOCK); - nlmclnt_release_lockargs(req); if (status < 0) - return status; + goto out; + status = 0; if (resp->status == NLM_LCK_GRANTED) - return 0; + goto out; if (resp->status != NLM_LCK_DENIED_NOLOCKS) printk("lockd: unexpected unlock status: %d\n", resp->status); - /* What to do now? I'm out of my depth... */ - - return -ENOLCK; + status = -ENOLCK; +out: + nlm_release_call(req); + return status; } static void nlmclnt_unlock_callback(struct rpc_task *task, void *data) @@ -716,9 +645,6 @@ static void nlmclnt_unlock_callback(struct rpc_task *task, void *data) if (status != NLM_LCK_GRANTED) printk(KERN_WARNING "lockd: unexpected unlock status: %d\n", status); die: - nlm_release_host(req->a_host); - nlmclnt_release_lockargs(req); - kfree(req); return; retry_rebind: nlm_rebind_host(req->a_host); @@ -728,6 +654,7 @@ static void nlmclnt_unlock_callback(struct rpc_task *task, void *data) static const struct rpc_call_ops nlmclnt_unlock_ops = { .rpc_call_done = nlmclnt_unlock_callback, + .rpc_release = nlmclnt_rpc_release, }; /* @@ -749,20 +676,15 @@ static int nlmclnt_cancel(struct nlm_host *host, int block, struct file_lock *fl recalc_sigpending(); spin_unlock_irqrestore(¤t->sighand->siglock, flags); - req = nlmclnt_alloc_call(); + req = nlm_alloc_call(nlm_get_host(host)); if (!req) return -ENOMEM; - req->a_host = host; req->a_flags = RPC_TASK_ASYNC; nlmclnt_setlockargs(req, fl); req->a_args.block = block; - status = nlmclnt_async_call(req, NLMPROC_CANCEL, &nlmclnt_cancel_ops); - if (status < 0) { - nlmclnt_release_lockargs(req); - kfree(req); - } + status = nlm_async_call(req, NLMPROC_CANCEL, &nlmclnt_cancel_ops); spin_lock_irqsave(¤t->sighand->siglock, flags); current->blocked = oldset; @@ -791,6 +713,7 @@ static void nlmclnt_cancel_callback(struct rpc_task *task, void *data) switch (req->a_res.status) { case NLM_LCK_GRANTED: case NLM_LCK_DENIED_GRACE_PERIOD: + case NLM_LCK_DENIED: /* Everything's good */ break; case NLM_LCK_DENIED_NOLOCKS: @@ -802,9 +725,6 @@ static void nlmclnt_cancel_callback(struct rpc_task *task, void *data) } die: - nlm_release_host(req->a_host); - nlmclnt_release_lockargs(req); - kfree(req); return; retry_cancel: @@ -818,6 +738,7 @@ static void nlmclnt_cancel_callback(struct rpc_task *task, void *data) static const struct rpc_call_ops nlmclnt_cancel_ops = { .rpc_call_done = nlmclnt_cancel_callback, + .rpc_release = nlmclnt_rpc_release, }; /* diff --git a/trunk/fs/lockd/host.c b/trunk/fs/lockd/host.c index 82f7a0b1d8ae..112ebf8b8dfe 100644 --- a/trunk/fs/lockd/host.c +++ b/trunk/fs/lockd/host.c @@ -123,6 +123,8 @@ nlm_lookup_host(int server, struct sockaddr_in *sin, nlm_hosts[hash] = host; INIT_LIST_HEAD(&host->h_lockowners); spin_lock_init(&host->h_lock); + INIT_LIST_HEAD(&host->h_granted); + INIT_LIST_HEAD(&host->h_reclaim); if (++nrhosts > NLM_HOST_MAX) next_gc = 0; @@ -191,11 +193,12 @@ nlm_bind_host(struct nlm_host *host) xprt->resvport = 1; /* NLM requires a reserved port */ /* Existing NLM servers accept AUTH_UNIX only */ - clnt = rpc_create_client(xprt, host->h_name, &nlm_program, + clnt = rpc_new_client(xprt, host->h_name, &nlm_program, host->h_version, RPC_AUTH_UNIX); if (IS_ERR(clnt)) goto forgetit; clnt->cl_autobind = 1; /* turn on pmap queries */ + clnt->cl_softrtry = 1; /* All queries are soft */ host->h_rpcclnt = clnt; } @@ -242,8 +245,12 @@ void nlm_release_host(struct nlm_host *host) { if (host != NULL) { dprintk("lockd: release host %s\n", host->h_name); - atomic_dec(&host->h_count); BUG_ON(atomic_read(&host->h_count) < 0); + if (atomic_dec_and_test(&host->h_count)) { + BUG_ON(!list_empty(&host->h_lockowners)); + BUG_ON(!list_empty(&host->h_granted)); + BUG_ON(!list_empty(&host->h_reclaim)); + } } } @@ -331,7 +338,6 @@ nlm_gc_hosts(void) rpc_destroy_client(host->h_rpcclnt); } } - BUG_ON(!list_empty(&host->h_lockowners)); kfree(host); nrhosts--; } diff --git a/trunk/fs/lockd/mon.c b/trunk/fs/lockd/mon.c index 0edc03e67966..3fc683f46b3e 100644 --- a/trunk/fs/lockd/mon.c +++ b/trunk/fs/lockd/mon.c @@ -35,6 +35,10 @@ nsm_mon_unmon(struct nlm_host *host, u32 proc, struct nsm_res *res) struct rpc_clnt *clnt; int status; struct nsm_args args; + struct rpc_message msg = { + .rpc_argp = &args, + .rpc_resp = res, + }; clnt = nsm_create(); if (IS_ERR(clnt)) { @@ -49,7 +53,8 @@ nsm_mon_unmon(struct nlm_host *host, u32 proc, struct nsm_res *res) args.proc = NLMPROC_NSM_NOTIFY; memset(res, 0, sizeof(*res)); - status = rpc_call(clnt, proc, &args, res, 0); + msg.rpc_proc = &clnt->cl_procinfo[proc]; + status = rpc_call_sync(clnt, &msg, 0); if (status < 0) printk(KERN_DEBUG "nsm_mon_unmon: rpc failed, status=%d\n", status); @@ -214,18 +219,22 @@ static struct rpc_procinfo nsm_procedures[] = { .p_encode = (kxdrproc_t) xdr_encode_mon, .p_decode = (kxdrproc_t) xdr_decode_stat_res, .p_bufsiz = MAX(SM_mon_sz, SM_monres_sz) << 2, + .p_statidx = SM_MON, + .p_name = "MONITOR", }, [SM_UNMON] = { .p_proc = SM_UNMON, .p_encode = (kxdrproc_t) xdr_encode_unmon, .p_decode = (kxdrproc_t) xdr_decode_stat, .p_bufsiz = MAX(SM_mon_id_sz, SM_unmonres_sz) << 2, + .p_statidx = SM_UNMON, + .p_name = "UNMONITOR", }, }; static struct rpc_version nsm_version1 = { - .number = 1, - .nrprocs = sizeof(nsm_procedures)/sizeof(nsm_procedures[0]), + .number = 1, + .nrprocs = ARRAY_SIZE(nsm_procedures), .procs = nsm_procedures }; @@ -238,7 +247,7 @@ static struct rpc_stat nsm_stats; static struct rpc_program nsm_program = { .name = "statd", .number = SM_PROGRAM, - .nrvers = sizeof(nsm_version)/sizeof(nsm_version[0]), + .nrvers = ARRAY_SIZE(nsm_version), .version = nsm_version, .stats = &nsm_stats }; diff --git a/trunk/fs/lockd/svc.c b/trunk/fs/lockd/svc.c index 71a30b416d1a..5e85bde6c123 100644 --- a/trunk/fs/lockd/svc.c +++ b/trunk/fs/lockd/svc.c @@ -509,7 +509,7 @@ static struct svc_version * nlmsvc_version[] = { static struct svc_stat nlmsvc_stats; -#define NLM_NRVERS (sizeof(nlmsvc_version)/sizeof(nlmsvc_version[0])) +#define NLM_NRVERS ARRAY_SIZE(nlmsvc_version) static struct svc_program nlmsvc_program = { .pg_prog = NLM_PROGRAM, /* program number */ .pg_nvers = NLM_NRVERS, /* number of entries in nlmsvc_version */ diff --git a/trunk/fs/lockd/svc4proc.c b/trunk/fs/lockd/svc4proc.c index b10f913aa06a..a2dd9ccb9b32 100644 --- a/trunk/fs/lockd/svc4proc.c +++ b/trunk/fs/lockd/svc4proc.c @@ -21,10 +21,6 @@ #define NLMDBG_FACILITY NLMDBG_CLIENT -static u32 nlm4svc_callback(struct svc_rqst *, u32, struct nlm_res *); - -static const struct rpc_call_ops nlm4svc_callback_ops; - /* * Obtain client and file from arguments */ @@ -233,84 +229,90 @@ nlm4svc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp, return rpc_success; } +/* + * This is the generic lockd callback for async RPC calls + */ +static void nlm4svc_callback_exit(struct rpc_task *task, void *data) +{ + dprintk("lockd: %4d callback returned %d\n", task->tk_pid, + -task->tk_status); +} + +static void nlm4svc_callback_release(void *data) +{ + nlm_release_call(data); +} + +static const struct rpc_call_ops nlm4svc_callback_ops = { + .rpc_call_done = nlm4svc_callback_exit, + .rpc_release = nlm4svc_callback_release, +}; + /* * `Async' versions of the above service routines. They aren't really, * because we send the callback before the reply proper. I hope this * doesn't break any clients. */ -static int -nlm4svc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp, - void *resp) +static int nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *argp, + int (*func)(struct svc_rqst *, struct nlm_args *, struct nlm_res *)) { - struct nlm_res res; - u32 stat; + struct nlm_host *host; + struct nlm_rqst *call; + int stat; - dprintk("lockd: TEST_MSG called\n"); - memset(&res, 0, sizeof(res)); + host = nlmsvc_lookup_host(rqstp); + if (host == NULL) + return rpc_system_err; + + call = nlm_alloc_call(host); + if (call == NULL) + return rpc_system_err; - if ((stat = nlm4svc_proc_test(rqstp, argp, &res)) == 0) - stat = nlm4svc_callback(rqstp, NLMPROC_TEST_RES, &res); - return stat; + stat = func(rqstp, argp, &call->a_res); + if (stat != 0) { + nlm_release_call(call); + return stat; + } + + call->a_flags = RPC_TASK_ASYNC; + if (nlm_async_reply(call, proc, &nlm4svc_callback_ops) < 0) + return rpc_system_err; + return rpc_success; } -static int -nlm4svc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, +static int nlm4svc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp, void *resp) { - struct nlm_res res; - u32 stat; + dprintk("lockd: TEST_MSG called\n"); + return nlm4svc_callback(rqstp, NLMPROC_TEST_RES, argp, nlm4svc_proc_test); +} +static int nlm4svc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, + void *resp) +{ dprintk("lockd: LOCK_MSG called\n"); - memset(&res, 0, sizeof(res)); - - if ((stat = nlm4svc_proc_lock(rqstp, argp, &res)) == 0) - stat = nlm4svc_callback(rqstp, NLMPROC_LOCK_RES, &res); - return stat; + return nlm4svc_callback(rqstp, NLMPROC_LOCK_RES, argp, nlm4svc_proc_lock); } -static int -nlm4svc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp, +static int nlm4svc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp, void *resp) { - struct nlm_res res; - u32 stat; - dprintk("lockd: CANCEL_MSG called\n"); - memset(&res, 0, sizeof(res)); - - if ((stat = nlm4svc_proc_cancel(rqstp, argp, &res)) == 0) - stat = nlm4svc_callback(rqstp, NLMPROC_CANCEL_RES, &res); - return stat; + return nlm4svc_callback(rqstp, NLMPROC_CANCEL_RES, argp, nlm4svc_proc_cancel); } -static int -nlm4svc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, +static int nlm4svc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, void *resp) { - struct nlm_res res; - u32 stat; - dprintk("lockd: UNLOCK_MSG called\n"); - memset(&res, 0, sizeof(res)); - - if ((stat = nlm4svc_proc_unlock(rqstp, argp, &res)) == 0) - stat = nlm4svc_callback(rqstp, NLMPROC_UNLOCK_RES, &res); - return stat; + return nlm4svc_callback(rqstp, NLMPROC_UNLOCK_RES, argp, nlm4svc_proc_unlock); } -static int -nlm4svc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp, +static int nlm4svc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp, void *resp) { - struct nlm_res res; - u32 stat; - dprintk("lockd: GRANTED_MSG called\n"); - memset(&res, 0, sizeof(res)); - - if ((stat = nlm4svc_proc_granted(rqstp, argp, &res)) == 0) - stat = nlm4svc_callback(rqstp, NLMPROC_GRANTED_RES, &res); - return stat; + return nlm4svc_callback(rqstp, NLMPROC_GRANTED_RES, argp, nlm4svc_proc_granted); } /* @@ -471,55 +473,6 @@ nlm4svc_proc_granted_res(struct svc_rqst *rqstp, struct nlm_res *argp, } -/* - * This is the generic lockd callback for async RPC calls - */ -static u32 -nlm4svc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_res *resp) -{ - struct nlm_host *host; - struct nlm_rqst *call; - - if (!(call = nlmclnt_alloc_call())) - return rpc_system_err; - - host = nlmclnt_lookup_host(&rqstp->rq_addr, - rqstp->rq_prot, rqstp->rq_vers); - if (!host) { - kfree(call); - return rpc_system_err; - } - - call->a_flags = RPC_TASK_ASYNC; - call->a_host = host; - memcpy(&call->a_args, resp, sizeof(*resp)); - - if (nlmsvc_async_call(call, proc, &nlm4svc_callback_ops) < 0) - goto error; - - return rpc_success; - error: - kfree(call); - nlm_release_host(host); - return rpc_system_err; -} - -static void nlm4svc_callback_exit(struct rpc_task *task, void *data) -{ - struct nlm_rqst *call = data; - - if (task->tk_status < 0) { - dprintk("lockd: %4d callback failed (errno = %d)\n", - task->tk_pid, -task->tk_status); - } - nlm_release_host(call->a_host); - kfree(call); -} - -static const struct rpc_call_ops nlm4svc_callback_ops = { - .rpc_call_done = nlm4svc_callback_exit, -}; - /* * NLM Server procedures. */ diff --git a/trunk/fs/lockd/svclock.c b/trunk/fs/lockd/svclock.c index 9cfced65d4a2..d2b66bad7d50 100644 --- a/trunk/fs/lockd/svclock.c +++ b/trunk/fs/lockd/svclock.c @@ -39,9 +39,12 @@ #define nlm_deadlock nlm_lck_denied #endif +static void nlmsvc_release_block(struct nlm_block *block); static void nlmsvc_insert_block(struct nlm_block *block, unsigned long); static int nlmsvc_remove_block(struct nlm_block *block); +static int nlmsvc_setgrantargs(struct nlm_rqst *call, struct nlm_lock *lock); +static void nlmsvc_freegrantargs(struct nlm_rqst *call); static const struct rpc_call_ops nlmsvc_grant_ops; /* @@ -58,6 +61,7 @@ nlmsvc_insert_block(struct nlm_block *block, unsigned long when) struct nlm_block **bp, *b; dprintk("lockd: nlmsvc_insert_block(%p, %ld)\n", block, when); + kref_get(&block->b_count); if (block->b_queued) nlmsvc_remove_block(block); bp = &nlm_blocked; @@ -90,6 +94,7 @@ nlmsvc_remove_block(struct nlm_block *block) if (b == block) { *bp = block->b_next; block->b_queued = 0; + nlmsvc_release_block(block); return 1; } } @@ -98,11 +103,10 @@ nlmsvc_remove_block(struct nlm_block *block) } /* - * Find a block for a given lock and optionally remove it from - * the list. + * Find a block for a given lock */ static struct nlm_block * -nlmsvc_lookup_block(struct nlm_file *file, struct nlm_lock *lock, int remove) +nlmsvc_lookup_block(struct nlm_file *file, struct nlm_lock *lock) { struct nlm_block **head, *block; struct file_lock *fl; @@ -112,17 +116,14 @@ nlmsvc_lookup_block(struct nlm_file *file, struct nlm_lock *lock, int remove) (long long)lock->fl.fl_start, (long long)lock->fl.fl_end, lock->fl.fl_type); for (head = &nlm_blocked; (block = *head) != 0; head = &block->b_next) { - fl = &block->b_call.a_args.lock.fl; + fl = &block->b_call->a_args.lock.fl; dprintk("lockd: check f=%p pd=%d %Ld-%Ld ty=%d cookie=%s\n", block->b_file, fl->fl_pid, (long long)fl->fl_start, (long long)fl->fl_end, fl->fl_type, - nlmdbg_cookie2a(&block->b_call.a_args.cookie)); + nlmdbg_cookie2a(&block->b_call->a_args.cookie)); if (block->b_file == file && nlm_compare_locks(fl, &lock->fl)) { - if (remove) { - *head = block->b_next; - block->b_queued = 0; - } + kref_get(&block->b_count); return block; } } @@ -150,11 +151,13 @@ nlmsvc_find_block(struct nlm_cookie *cookie, struct sockaddr_in *sin) for (block = nlm_blocked; block; block = block->b_next) { dprintk("cookie: head of blocked queue %p, block %p\n", nlm_blocked, block); - if (nlm_cookie_match(&block->b_call.a_args.cookie,cookie) + if (nlm_cookie_match(&block->b_call->a_args.cookie,cookie) && nlm_cmp_addr(sin, &block->b_host->h_addr)) break; } + if (block != NULL) + kref_get(&block->b_count); return block; } @@ -174,27 +177,30 @@ nlmsvc_create_block(struct svc_rqst *rqstp, struct nlm_file *file, { struct nlm_block *block; struct nlm_host *host; - struct nlm_rqst *call; + struct nlm_rqst *call = NULL; /* Create host handle for callback */ - host = nlmclnt_lookup_host(&rqstp->rq_addr, - rqstp->rq_prot, rqstp->rq_vers); + host = nlmsvc_lookup_host(rqstp); if (host == NULL) return NULL; + call = nlm_alloc_call(host); + if (call == NULL) + return NULL; + /* Allocate memory for block, and initialize arguments */ - if (!(block = (struct nlm_block *) kmalloc(sizeof(*block), GFP_KERNEL))) + block = kzalloc(sizeof(*block), GFP_KERNEL); + if (block == NULL) goto failed; - memset(block, 0, sizeof(*block)); - locks_init_lock(&block->b_call.a_args.lock.fl); - locks_init_lock(&block->b_call.a_res.lock.fl); + kref_init(&block->b_count); - if (!nlmclnt_setgrantargs(&block->b_call, lock)) + if (!nlmsvc_setgrantargs(call, lock)) goto failed_free; /* Set notifier function for VFS, and init args */ - block->b_call.a_args.lock.fl.fl_lmops = &nlmsvc_lock_operations; - block->b_call.a_args.cookie = *cookie; /* see above */ + call->a_args.lock.fl.fl_flags |= FL_SLEEP; + call->a_args.lock.fl.fl_lmops = &nlmsvc_lock_operations; + call->a_args.cookie = *cookie; /* see above */ dprintk("lockd: created block %p...\n", block); @@ -202,22 +208,23 @@ nlmsvc_create_block(struct svc_rqst *rqstp, struct nlm_file *file, block->b_daemon = rqstp->rq_server; block->b_host = host; block->b_file = file; + file->f_count++; /* Add to file's list of blocks */ block->b_fnext = file->f_blocks; file->f_blocks = block; /* Set up RPC arguments for callback */ - call = &block->b_call; - call->a_host = host; + block->b_call = call; call->a_flags = RPC_TASK_ASYNC; + call->a_block = block; return block; failed_free: kfree(block); failed: - nlm_release_host(host); + nlm_release_call(call); return NULL; } @@ -227,29 +234,26 @@ nlmsvc_create_block(struct svc_rqst *rqstp, struct nlm_file *file, * It is the caller's responsibility to check whether the file * can be closed hereafter. */ -static int -nlmsvc_delete_block(struct nlm_block *block, int unlock) +static int nlmsvc_unlink_block(struct nlm_block *block) { - struct file_lock *fl = &block->b_call.a_args.lock.fl; - struct nlm_file *file = block->b_file; - struct nlm_block **bp; - int status = 0; - - dprintk("lockd: deleting block %p...\n", block); + int status; + dprintk("lockd: unlinking block %p...\n", block); /* Remove block from list */ + status = posix_unblock_lock(block->b_file->f_file, &block->b_call->a_args.lock.fl); nlmsvc_remove_block(block); - if (unlock) - status = posix_unblock_lock(file->f_file, fl); + return status; +} - /* If the block is in the middle of a GRANT callback, - * don't kill it yet. */ - if (block->b_incall) { - nlmsvc_insert_block(block, NLM_NEVER); - block->b_done = 1; - return status; - } +static void nlmsvc_free_block(struct kref *kref) +{ + struct nlm_block *block = container_of(kref, struct nlm_block, b_count); + struct nlm_file *file = block->b_file; + struct nlm_block **bp; + dprintk("lockd: freeing block %p...\n", block); + + down(&file->f_sema); /* Remove block from file's list of blocks */ for (bp = &file->f_blocks; *bp; bp = &(*bp)->b_fnext) { if (*bp == block) { @@ -257,36 +261,93 @@ nlmsvc_delete_block(struct nlm_block *block, int unlock) break; } } + up(&file->f_sema); - if (block->b_host) - nlm_release_host(block->b_host); - nlmclnt_freegrantargs(&block->b_call); + nlmsvc_freegrantargs(block->b_call); + nlm_release_call(block->b_call); + nlm_release_file(block->b_file); kfree(block); - return status; +} + +static void nlmsvc_release_block(struct nlm_block *block) +{ + if (block != NULL) + kref_put(&block->b_count, nlmsvc_free_block); +} + +static void nlmsvc_act_mark(struct nlm_host *host, struct nlm_file *file) +{ + struct nlm_block *block; + + down(&file->f_sema); + for (block = file->f_blocks; block != NULL; block = block->b_fnext) + block->b_host->h_inuse = 1; + up(&file->f_sema); +} + +static void nlmsvc_act_unlock(struct nlm_host *host, struct nlm_file *file) +{ + struct nlm_block *block; + +restart: + down(&file->f_sema); + for (block = file->f_blocks; block != NULL; block = block->b_fnext) { + if (host != NULL && host != block->b_host) + continue; + if (!block->b_queued) + continue; + kref_get(&block->b_count); + up(&file->f_sema); + nlmsvc_unlink_block(block); + nlmsvc_release_block(block); + goto restart; + } + up(&file->f_sema); } /* * Loop over all blocks and perform the action specified. * (NLM_ACT_CHECK handled by nlmsvc_inspect_file). */ -int +void nlmsvc_traverse_blocks(struct nlm_host *host, struct nlm_file *file, int action) { - struct nlm_block *block, *next; - /* XXX: Will everything get cleaned up if we don't unlock here? */ + if (action == NLM_ACT_MARK) + nlmsvc_act_mark(host, file); + else + nlmsvc_act_unlock(host, file); +} - down(&file->f_sema); - for (block = file->f_blocks; block; block = next) { - next = block->b_fnext; - if (action == NLM_ACT_MARK) - block->b_host->h_inuse = 1; - else if (action == NLM_ACT_UNLOCK) { - if (host == NULL || host == block->b_host) - nlmsvc_delete_block(block, 1); - } +/* + * Initialize arguments for GRANTED call. The nlm_rqst structure + * has been cleared already. + */ +static int nlmsvc_setgrantargs(struct nlm_rqst *call, struct nlm_lock *lock) +{ + locks_copy_lock(&call->a_args.lock.fl, &lock->fl); + memcpy(&call->a_args.lock.fh, &lock->fh, sizeof(call->a_args.lock.fh)); + call->a_args.lock.caller = system_utsname.nodename; + call->a_args.lock.oh.len = lock->oh.len; + + /* set default data area */ + call->a_args.lock.oh.data = call->a_owner; + call->a_args.lock.svid = lock->fl.fl_pid; + + if (lock->oh.len > NLMCLNT_OHSIZE) { + void *data = kmalloc(lock->oh.len, GFP_KERNEL); + if (!data) + return 0; + call->a_args.lock.oh.data = (u8 *) data; } - up(&file->f_sema); - return 0; + + memcpy(call->a_args.lock.oh.data, lock->oh.data, lock->oh.len); + return 1; +} + +static void nlmsvc_freegrantargs(struct nlm_rqst *call) +{ + if (call->a_args.lock.oh.data != call->a_owner) + kfree(call->a_args.lock.oh.data); } /* @@ -297,9 +358,9 @@ u32 nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file, struct nlm_lock *lock, int wait, struct nlm_cookie *cookie) { - struct file_lock *conflock; - struct nlm_block *block; + struct nlm_block *block, *newblock = NULL; int error; + u32 ret; dprintk("lockd: nlmsvc_lock(%s/%ld, ty=%d, pi=%d, %Ld-%Ld, bl=%d)\n", file->f_file->f_dentry->d_inode->i_sb->s_id, @@ -310,69 +371,65 @@ nlmsvc_lock(struct svc_rqst *rqstp, struct nlm_file *file, wait); - /* Get existing block (in case client is busy-waiting) */ - block = nlmsvc_lookup_block(file, lock, 0); - - lock->fl.fl_flags |= FL_LOCKD; - + lock->fl.fl_flags &= ~FL_SLEEP; again: /* Lock file against concurrent access */ down(&file->f_sema); + /* Get existing block (in case client is busy-waiting) */ + block = nlmsvc_lookup_block(file, lock); + if (block == NULL) { + if (newblock != NULL) + lock = &newblock->b_call->a_args.lock; + } else + lock = &block->b_call->a_args.lock; - if (!(conflock = posix_test_lock(file->f_file, &lock->fl))) { - error = posix_lock_file(file->f_file, &lock->fl); + error = posix_lock_file(file->f_file, &lock->fl); + lock->fl.fl_flags &= ~FL_SLEEP; - if (block) - nlmsvc_delete_block(block, 0); - up(&file->f_sema); + dprintk("lockd: posix_lock_file returned %d\n", error); - dprintk("lockd: posix_lock_file returned %d\n", -error); - switch(-error) { + switch(error) { case 0: - return nlm_granted; - case EDEADLK: - return nlm_deadlock; - case EAGAIN: - return nlm_lck_denied; + ret = nlm_granted; + goto out; + case -EAGAIN: + break; + case -EDEADLK: + ret = nlm_deadlock; + goto out; default: /* includes ENOLCK */ - return nlm_lck_denied_nolocks; - } + ret = nlm_lck_denied_nolocks; + goto out; } - if (!wait) { - up(&file->f_sema); - return nlm_lck_denied; - } + ret = nlm_lck_denied; + if (!wait) + goto out; - if (posix_locks_deadlock(&lock->fl, conflock)) { - up(&file->f_sema); - return nlm_deadlock; - } + ret = nlm_lck_blocked; + if (block != NULL) + goto out; /* If we don't have a block, create and initialize it. Then * retry because we may have slept in kmalloc. */ /* We have to release f_sema as nlmsvc_create_block may try to * to claim it while doing host garbage collection */ - if (block == NULL) { + if (newblock == NULL) { up(&file->f_sema); dprintk("lockd: blocking on this lock (allocating).\n"); - if (!(block = nlmsvc_create_block(rqstp, file, lock, cookie))) + if (!(newblock = nlmsvc_create_block(rqstp, file, lock, cookie))) return nlm_lck_denied_nolocks; goto again; } /* Append to list of blocked */ - nlmsvc_insert_block(block, NLM_NEVER); - - if (list_empty(&block->b_call.a_args.lock.fl.fl_block)) { - /* Now add block to block list of the conflicting lock - if we haven't done so. */ - dprintk("lockd: blocking on this lock.\n"); - posix_block_lock(conflock, &block->b_call.a_args.lock.fl); - } - + nlmsvc_insert_block(newblock, NLM_NEVER); +out: up(&file->f_sema); - return nlm_lck_blocked; + nlmsvc_release_block(newblock); + nlmsvc_release_block(block); + dprintk("lockd: nlmsvc_lock returned %u\n", ret); + return ret; } /* @@ -382,8 +439,6 @@ u32 nlmsvc_testlock(struct nlm_file *file, struct nlm_lock *lock, struct nlm_lock *conflock) { - struct file_lock *fl; - dprintk("lockd: nlmsvc_testlock(%s/%ld, ty=%d, %Ld-%Ld)\n", file->f_file->f_dentry->d_inode->i_sb->s_id, file->f_file->f_dentry->d_inode->i_ino, @@ -391,13 +446,14 @@ nlmsvc_testlock(struct nlm_file *file, struct nlm_lock *lock, (long long)lock->fl.fl_start, (long long)lock->fl.fl_end); - if ((fl = posix_test_lock(file->f_file, &lock->fl)) != NULL) { + if (posix_test_lock(file->f_file, &lock->fl, &conflock->fl)) { dprintk("lockd: conflicting lock(ty=%d, %Ld-%Ld)\n", - fl->fl_type, (long long)fl->fl_start, - (long long)fl->fl_end); + conflock->fl.fl_type, + (long long)conflock->fl.fl_start, + (long long)conflock->fl.fl_end); conflock->caller = "somehost"; /* FIXME */ conflock->oh.len = 0; /* don't return OH info */ - conflock->fl = *fl; + conflock->svid = conflock->fl.fl_pid; return nlm_lck_denied; } @@ -453,9 +509,12 @@ nlmsvc_cancel_blocked(struct nlm_file *file, struct nlm_lock *lock) (long long)lock->fl.fl_end); down(&file->f_sema); - if ((block = nlmsvc_lookup_block(file, lock, 1)) != NULL) - status = nlmsvc_delete_block(block, 1); + block = nlmsvc_lookup_block(file, lock); up(&file->f_sema); + if (block != NULL) { + status = nlmsvc_unlink_block(block); + nlmsvc_release_block(block); + } return status ? nlm_lck_denied : nlm_granted; } @@ -473,7 +532,7 @@ nlmsvc_notify_blocked(struct file_lock *fl) dprintk("lockd: VFS unblock notification for block %p\n", fl); for (bp = &nlm_blocked; (block = *bp) != 0; bp = &block->b_next) { - if (nlm_compare_locks(&block->b_call.a_args.lock.fl, fl)) { + if (nlm_compare_locks(&block->b_call->a_args.lock.fl, fl)) { nlmsvc_insert_block(block, 0); svc_wake_up(block->b_daemon); return; @@ -508,17 +567,13 @@ static void nlmsvc_grant_blocked(struct nlm_block *block) { struct nlm_file *file = block->b_file; - struct nlm_lock *lock = &block->b_call.a_args.lock; - struct file_lock *conflock; + struct nlm_lock *lock = &block->b_call->a_args.lock; int error; dprintk("lockd: grant blocked lock %p\n", block); - /* First thing is lock the file */ - down(&file->f_sema); - /* Unlink block request from list */ - nlmsvc_remove_block(block); + nlmsvc_unlink_block(block); /* If b_granted is true this means we've been here before. * Just retry the grant callback, possibly refreshing the RPC @@ -529,24 +584,21 @@ nlmsvc_grant_blocked(struct nlm_block *block) } /* Try the lock operation again */ - if ((conflock = posix_test_lock(file->f_file, &lock->fl)) != NULL) { - /* Bummer, we blocked again */ + lock->fl.fl_flags |= FL_SLEEP; + error = posix_lock_file(file->f_file, &lock->fl); + lock->fl.fl_flags &= ~FL_SLEEP; + + switch (error) { + case 0: + break; + case -EAGAIN: dprintk("lockd: lock still blocked\n"); nlmsvc_insert_block(block, NLM_NEVER); - posix_block_lock(conflock, &lock->fl); - up(&file->f_sema); return; - } - - /* Alright, no conflicting lock. Now lock it for real. If the - * following yields an error, this is most probably due to low - * memory. Retry the lock in a few seconds. - */ - if ((error = posix_lock_file(file->f_file, &lock->fl)) < 0) { + default: printk(KERN_WARNING "lockd: unexpected error %d in %s!\n", -error, __FUNCTION__); nlmsvc_insert_block(block, 10 * HZ); - up(&file->f_sema); return; } @@ -554,17 +606,15 @@ nlmsvc_grant_blocked(struct nlm_block *block) /* Lock was granted by VFS. */ dprintk("lockd: GRANTing blocked lock.\n"); block->b_granted = 1; - block->b_incall = 1; /* Schedule next grant callback in 30 seconds */ nlmsvc_insert_block(block, 30 * HZ); /* Call the client */ - nlm_get_host(block->b_call.a_host); - if (nlmsvc_async_call(&block->b_call, NLMPROC_GRANTED_MSG, + kref_get(&block->b_count); + if (nlm_async_call(block->b_call, NLMPROC_GRANTED_MSG, &nlmsvc_grant_ops) < 0) - nlm_release_host(block->b_call.a_host); - up(&file->f_sema); + nlmsvc_release_block(block); } /* @@ -578,20 +628,10 @@ nlmsvc_grant_blocked(struct nlm_block *block) static void nlmsvc_grant_callback(struct rpc_task *task, void *data) { struct nlm_rqst *call = data; - struct nlm_block *block; + struct nlm_block *block = call->a_block; unsigned long timeout; - struct sockaddr_in *peer_addr = RPC_PEERADDR(task->tk_client); dprintk("lockd: GRANT_MSG RPC callback\n"); - dprintk("callback: looking for cookie %s, host (%u.%u.%u.%u)\n", - nlmdbg_cookie2a(&call->a_args.cookie), - NIPQUAD(peer_addr->sin_addr.s_addr)); - if (!(block = nlmsvc_find_block(&call->a_args.cookie, peer_addr))) { - dprintk("lockd: no block for cookie %s, host (%u.%u.%u.%u)\n", - nlmdbg_cookie2a(&call->a_args.cookie), - NIPQUAD(peer_addr->sin_addr.s_addr)); - return; - } /* Technically, we should down the file semaphore here. Since we * move the block towards the head of the queue only, no harm @@ -608,13 +648,18 @@ static void nlmsvc_grant_callback(struct rpc_task *task, void *data) } nlmsvc_insert_block(block, timeout); svc_wake_up(block->b_daemon); - block->b_incall = 0; +} - nlm_release_host(call->a_host); +void nlmsvc_grant_release(void *data) +{ + struct nlm_rqst *call = data; + + nlmsvc_release_block(call->a_block); } static const struct rpc_call_ops nlmsvc_grant_ops = { .rpc_call_done = nlmsvc_grant_callback, + .rpc_release = nlmsvc_grant_release, }; /* @@ -634,25 +679,17 @@ nlmsvc_grant_reply(struct svc_rqst *rqstp, struct nlm_cookie *cookie, u32 status return; file = block->b_file; - file->f_count++; - down(&file->f_sema); - block = nlmsvc_find_block(cookie, &rqstp->rq_addr); if (block) { if (status == NLM_LCK_DENIED_GRACE_PERIOD) { /* Try again in a couple of seconds */ nlmsvc_insert_block(block, 10 * HZ); - up(&file->f_sema); } else { /* Lock is now held by client, or has been rejected. * In both cases, the block should be removed. */ - up(&file->f_sema); - if (status == NLM_LCK_GRANTED) - nlmsvc_delete_block(block, 0); - else - nlmsvc_delete_block(block, 1); + nlmsvc_unlink_block(block); } } - nlm_release_file(file); + nlmsvc_release_block(block); } /* @@ -675,10 +712,12 @@ nlmsvc_retry_blocked(void) break; dprintk("nlmsvc_retry_blocked(%p, when=%ld, done=%d)\n", block, block->b_when, block->b_done); + kref_get(&block->b_count); if (block->b_done) - nlmsvc_delete_block(block, 0); + nlmsvc_unlink_block(block); else nlmsvc_grant_blocked(block); + nlmsvc_release_block(block); } if ((block = nlm_blocked) && block->b_when != NLM_NEVER) diff --git a/trunk/fs/lockd/svcproc.c b/trunk/fs/lockd/svcproc.c index 35681d9cf1fc..d210cf304e92 100644 --- a/trunk/fs/lockd/svcproc.c +++ b/trunk/fs/lockd/svcproc.c @@ -22,10 +22,6 @@ #define NLMDBG_FACILITY NLMDBG_CLIENT -static u32 nlmsvc_callback(struct svc_rqst *, u32, struct nlm_res *); - -static const struct rpc_call_ops nlmsvc_callback_ops; - #ifdef CONFIG_LOCKD_V4 static u32 cast_to_nlm(u32 status, u32 vers) @@ -261,84 +257,92 @@ nlmsvc_proc_granted(struct svc_rqst *rqstp, struct nlm_args *argp, return rpc_success; } +/* + * This is the generic lockd callback for async RPC calls + */ +static void nlmsvc_callback_exit(struct rpc_task *task, void *data) +{ + dprintk("lockd: %4d callback returned %d\n", task->tk_pid, + -task->tk_status); +} + +static void nlmsvc_callback_release(void *data) +{ + nlm_release_call(data); +} + +static const struct rpc_call_ops nlmsvc_callback_ops = { + .rpc_call_done = nlmsvc_callback_exit, + .rpc_release = nlmsvc_callback_release, +}; + /* * `Async' versions of the above service routines. They aren't really, * because we send the callback before the reply proper. I hope this * doesn't break any clients. */ -static int -nlmsvc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp, - void *resp) +static int nlmsvc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_args *argp, + int (*func)(struct svc_rqst *, struct nlm_args *, struct nlm_res *)) { - struct nlm_res res; - u32 stat; + struct nlm_host *host; + struct nlm_rqst *call; + int stat; - dprintk("lockd: TEST_MSG called\n"); - memset(&res, 0, sizeof(res)); + host = nlmsvc_lookup_host(rqstp); + if (host == NULL) + return rpc_system_err; - if ((stat = nlmsvc_proc_test(rqstp, argp, &res)) == 0) - stat = nlmsvc_callback(rqstp, NLMPROC_TEST_RES, &res); - return stat; + call = nlm_alloc_call(host); + if (call == NULL) + return rpc_system_err; + + stat = func(rqstp, argp, &call->a_res); + if (stat != 0) { + nlm_release_call(call); + return stat; + } + + call->a_flags = RPC_TASK_ASYNC; + if (nlm_async_reply(call, proc, &nlmsvc_callback_ops) < 0) + return rpc_system_err; + return rpc_success; } -static int -nlmsvc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, +static int nlmsvc_proc_test_msg(struct svc_rqst *rqstp, struct nlm_args *argp, void *resp) { - struct nlm_res res; - u32 stat; + dprintk("lockd: TEST_MSG called\n"); + return nlmsvc_callback(rqstp, NLMPROC_TEST_RES, argp, nlmsvc_proc_test); +} +static int nlmsvc_proc_lock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, + void *resp) +{ dprintk("lockd: LOCK_MSG called\n"); - memset(&res, 0, sizeof(res)); - - if ((stat = nlmsvc_proc_lock(rqstp, argp, &res)) == 0) - stat = nlmsvc_callback(rqstp, NLMPROC_LOCK_RES, &res); - return stat; + return nlmsvc_callback(rqstp, NLMPROC_LOCK_RES, argp, nlmsvc_proc_lock); } -static int -nlmsvc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp, +static int nlmsvc_proc_cancel_msg(struct svc_rqst *rqstp, struct nlm_args *argp, void *resp) { - struct nlm_res res; - u32 stat; - dprintk("lockd: CANCEL_MSG called\n"); - memset(&res, 0, sizeof(res)); - - if ((stat = nlmsvc_proc_cancel(rqstp, argp, &res)) == 0) - stat = nlmsvc_callback(rqstp, NLMPROC_CANCEL_RES, &res); - return stat; + return nlmsvc_callback(rqstp, NLMPROC_CANCEL_RES, argp, nlmsvc_proc_cancel); } static int nlmsvc_proc_unlock_msg(struct svc_rqst *rqstp, struct nlm_args *argp, void *resp) { - struct nlm_res res; - u32 stat; - dprintk("lockd: UNLOCK_MSG called\n"); - memset(&res, 0, sizeof(res)); - - if ((stat = nlmsvc_proc_unlock(rqstp, argp, &res)) == 0) - stat = nlmsvc_callback(rqstp, NLMPROC_UNLOCK_RES, &res); - return stat; + return nlmsvc_callback(rqstp, NLMPROC_UNLOCK_RES, argp, nlmsvc_proc_unlock); } static int nlmsvc_proc_granted_msg(struct svc_rqst *rqstp, struct nlm_args *argp, void *resp) { - struct nlm_res res; - u32 stat; - dprintk("lockd: GRANTED_MSG called\n"); - memset(&res, 0, sizeof(res)); - - if ((stat = nlmsvc_proc_granted(rqstp, argp, &res)) == 0) - stat = nlmsvc_callback(rqstp, NLMPROC_GRANTED_RES, &res); - return stat; + return nlmsvc_callback(rqstp, NLMPROC_GRANTED_RES, argp, nlmsvc_proc_granted); } /* @@ -496,55 +500,6 @@ nlmsvc_proc_granted_res(struct svc_rqst *rqstp, struct nlm_res *argp, return rpc_success; } -/* - * This is the generic lockd callback for async RPC calls - */ -static u32 -nlmsvc_callback(struct svc_rqst *rqstp, u32 proc, struct nlm_res *resp) -{ - struct nlm_host *host; - struct nlm_rqst *call; - - if (!(call = nlmclnt_alloc_call())) - return rpc_system_err; - - host = nlmclnt_lookup_host(&rqstp->rq_addr, - rqstp->rq_prot, rqstp->rq_vers); - if (!host) { - kfree(call); - return rpc_system_err; - } - - call->a_flags = RPC_TASK_ASYNC; - call->a_host = host; - memcpy(&call->a_args, resp, sizeof(*resp)); - - if (nlmsvc_async_call(call, proc, &nlmsvc_callback_ops) < 0) - goto error; - - return rpc_success; - error: - nlm_release_host(host); - kfree(call); - return rpc_system_err; -} - -static void nlmsvc_callback_exit(struct rpc_task *task, void *data) -{ - struct nlm_rqst *call = data; - - if (task->tk_status < 0) { - dprintk("lockd: %4d callback failed (errno = %d)\n", - task->tk_pid, -task->tk_status); - } - nlm_release_host(call->a_host); - kfree(call); -} - -static const struct rpc_call_ops nlmsvc_callback_ops = { - .rpc_call_done = nlmsvc_callback_exit, -}; - /* * NLM Server procedures. */ diff --git a/trunk/fs/lockd/svcshare.c b/trunk/fs/lockd/svcshare.c index 4943fb7836ce..27288c83da96 100644 --- a/trunk/fs/lockd/svcshare.c +++ b/trunk/fs/lockd/svcshare.c @@ -88,7 +88,7 @@ nlmsvc_unshare_file(struct nlm_host *host, struct nlm_file *file, * Traverse all shares for a given file (and host). * NLM_ACT_CHECK is handled by nlmsvc_inspect_file. */ -int +void nlmsvc_traverse_shares(struct nlm_host *host, struct nlm_file *file, int action) { struct nlm_share *share, **shpp; @@ -106,6 +106,4 @@ nlmsvc_traverse_shares(struct nlm_host *host, struct nlm_file *file, int action) } shpp = &share->s_next; } - - return 0; } diff --git a/trunk/fs/lockd/svcsubs.c b/trunk/fs/lockd/svcsubs.c index 62f4a385177f..c7a6e3ae44d6 100644 --- a/trunk/fs/lockd/svcsubs.c +++ b/trunk/fs/lockd/svcsubs.c @@ -182,7 +182,7 @@ nlm_traverse_locks(struct nlm_host *host, struct nlm_file *file, int action) again: file->f_locks = 0; for (fl = inode->i_flock; fl; fl = fl->fl_next) { - if (!(fl->fl_flags & FL_LOCKD)) + if (fl->fl_lmops != &nlmsvc_lock_operations) continue; /* update current lock count */ @@ -224,9 +224,8 @@ nlm_inspect_file(struct nlm_host *host, struct nlm_file *file, int action) if (file->f_count || file->f_blocks || file->f_shares) return 1; } else { - if (nlmsvc_traverse_blocks(host, file, action) - || nlmsvc_traverse_shares(host, file, action)) - return 1; + nlmsvc_traverse_blocks(host, file, action); + nlmsvc_traverse_shares(host, file, action); } return nlm_traverse_locks(host, file, action); } diff --git a/trunk/fs/lockd/xdr.c b/trunk/fs/lockd/xdr.c index 200fbda2c6d1..f22a3764461a 100644 --- a/trunk/fs/lockd/xdr.c +++ b/trunk/fs/lockd/xdr.c @@ -131,10 +131,11 @@ nlm_decode_lock(u32 *p, struct nlm_lock *lock) || !(p = nlm_decode_fh(p, &lock->fh)) || !(p = nlm_decode_oh(p, &lock->oh))) return NULL; + lock->svid = ntohl(*p++); locks_init_lock(fl); fl->fl_owner = current->files; - fl->fl_pid = ntohl(*p++); + fl->fl_pid = (pid_t)lock->svid; fl->fl_flags = FL_POSIX; fl->fl_type = F_RDLCK; /* as good as anything else */ start = ntohl(*p++); @@ -174,7 +175,7 @@ nlm_encode_lock(u32 *p, struct nlm_lock *lock) else len = loff_t_to_s32(fl->fl_end - fl->fl_start + 1); - *p++ = htonl(fl->fl_pid); + *p++ = htonl(lock->svid); *p++ = htonl(start); *p++ = htonl(len); @@ -197,7 +198,7 @@ nlm_encode_testres(u32 *p, struct nlm_res *resp) struct file_lock *fl = &resp->lock.fl; *p++ = (fl->fl_type == F_RDLCK)? xdr_zero : xdr_one; - *p++ = htonl(fl->fl_pid); + *p++ = htonl(resp->lock.svid); /* Encode owner handle. */ if (!(p = xdr_encode_netobj(p, &resp->lock.oh))) @@ -298,7 +299,8 @@ nlmsvc_decode_shareargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp) memset(lock, 0, sizeof(*lock)); locks_init_lock(&lock->fl); - lock->fl.fl_pid = ~(u32) 0; + lock->svid = ~(u32) 0; + lock->fl.fl_pid = (pid_t)lock->svid; if (!(p = nlm_decode_cookie(p, &argp->cookie)) || !(p = xdr_decode_string_inplace(p, &lock->caller, @@ -415,7 +417,8 @@ nlmclt_decode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp) memset(&resp->lock, 0, sizeof(resp->lock)); locks_init_lock(fl); excl = ntohl(*p++); - fl->fl_pid = ntohl(*p++); + resp->lock.svid = ntohl(*p++); + fl->fl_pid = (pid_t)resp->lock.svid; if (!(p = nlm_decode_oh(p, &resp->lock.oh))) return -EIO; @@ -543,7 +546,9 @@ nlmclt_decode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp) .p_proc = NLMPROC_##proc, \ .p_encode = (kxdrproc_t) nlmclt_encode_##argtype, \ .p_decode = (kxdrproc_t) nlmclt_decode_##restype, \ - .p_bufsiz = MAX(NLM_##argtype##_sz, NLM_##restype##_sz) << 2 \ + .p_bufsiz = MAX(NLM_##argtype##_sz, NLM_##restype##_sz) << 2, \ + .p_statidx = NLMPROC_##proc, \ + .p_name = #proc, \ } static struct rpc_procinfo nlm_procedures[] = { @@ -599,7 +604,7 @@ static struct rpc_stat nlm_stats; struct rpc_program nlm_program = { .name = "lockd", .number = NLM_PROGRAM, - .nrvers = sizeof(nlm_versions) / sizeof(nlm_versions[0]), + .nrvers = ARRAY_SIZE(nlm_versions), .version = nlm_versions, .stats = &nlm_stats, }; diff --git a/trunk/fs/lockd/xdr4.c b/trunk/fs/lockd/xdr4.c index fdcf105a5303..36eb175ec335 100644 --- a/trunk/fs/lockd/xdr4.c +++ b/trunk/fs/lockd/xdr4.c @@ -130,10 +130,11 @@ nlm4_decode_lock(u32 *p, struct nlm_lock *lock) || !(p = nlm4_decode_fh(p, &lock->fh)) || !(p = nlm4_decode_oh(p, &lock->oh))) return NULL; + lock->svid = ntohl(*p++); locks_init_lock(fl); fl->fl_owner = current->files; - fl->fl_pid = ntohl(*p++); + fl->fl_pid = (pid_t)lock->svid; fl->fl_flags = FL_POSIX; fl->fl_type = F_RDLCK; /* as good as anything else */ p = xdr_decode_hyper(p, &start); @@ -167,7 +168,7 @@ nlm4_encode_lock(u32 *p, struct nlm_lock *lock) || (fl->fl_end > NLM4_OFFSET_MAX && fl->fl_end != OFFSET_MAX)) return NULL; - *p++ = htonl(fl->fl_pid); + *p++ = htonl(lock->svid); start = loff_t_to_s64(fl->fl_start); if (fl->fl_end == OFFSET_MAX) @@ -198,7 +199,7 @@ nlm4_encode_testres(u32 *p, struct nlm_res *resp) struct file_lock *fl = &resp->lock.fl; *p++ = (fl->fl_type == F_RDLCK)? xdr_zero : xdr_one; - *p++ = htonl(fl->fl_pid); + *p++ = htonl(resp->lock.svid); /* Encode owner handle. */ if (!(p = xdr_encode_netobj(p, &resp->lock.oh))) @@ -212,8 +213,8 @@ nlm4_encode_testres(u32 *p, struct nlm_res *resp) p = xdr_encode_hyper(p, start); p = xdr_encode_hyper(p, len); - dprintk("xdr: encode_testres (status %d pid %d type %d start %Ld end %Ld)\n", - resp->status, fl->fl_pid, fl->fl_type, + dprintk("xdr: encode_testres (status %u pid %d type %d start %Ld end %Ld)\n", + resp->status, (int)resp->lock.svid, fl->fl_type, (long long)fl->fl_start, (long long)fl->fl_end); } @@ -303,7 +304,8 @@ nlm4svc_decode_shareargs(struct svc_rqst *rqstp, u32 *p, nlm_args *argp) memset(lock, 0, sizeof(*lock)); locks_init_lock(&lock->fl); - lock->fl.fl_pid = ~(u32) 0; + lock->svid = ~(u32) 0; + lock->fl.fl_pid = (pid_t)lock->svid; if (!(p = nlm4_decode_cookie(p, &argp->cookie)) || !(p = xdr_decode_string_inplace(p, &lock->caller, @@ -420,7 +422,8 @@ nlm4clt_decode_testres(struct rpc_rqst *req, u32 *p, struct nlm_res *resp) memset(&resp->lock, 0, sizeof(resp->lock)); locks_init_lock(fl); excl = ntohl(*p++); - fl->fl_pid = ntohl(*p++); + resp->lock.svid = ntohl(*p++); + fl->fl_pid = (pid_t)resp->lock.svid; if (!(p = nlm4_decode_oh(p, &resp->lock.oh))) return -EIO; @@ -548,7 +551,9 @@ nlm4clt_decode_res(struct rpc_rqst *req, u32 *p, struct nlm_res *resp) .p_proc = NLMPROC_##proc, \ .p_encode = (kxdrproc_t) nlm4clt_encode_##argtype, \ .p_decode = (kxdrproc_t) nlm4clt_decode_##restype, \ - .p_bufsiz = MAX(NLM4_##argtype##_sz, NLM4_##restype##_sz) << 2 \ + .p_bufsiz = MAX(NLM4_##argtype##_sz, NLM4_##restype##_sz) << 2, \ + .p_statidx = NLMPROC_##proc, \ + .p_name = #proc, \ } static struct rpc_procinfo nlm4_procedures[] = { diff --git a/trunk/fs/locks.c b/trunk/fs/locks.c index 909eab8fb1d0..56f996e98bbc 100644 --- a/trunk/fs/locks.c +++ b/trunk/fs/locks.c @@ -139,10 +139,7 @@ int lease_break_time = 45; #define for_each_lock(inode, lockp) \ for (lockp = &inode->i_flock; *lockp != NULL; lockp = &(*lockp)->fl_next) -LIST_HEAD(file_lock_list); - -EXPORT_SYMBOL(file_lock_list); - +static LIST_HEAD(file_lock_list); static LIST_HEAD(blocked_list); static kmem_cache_t *filelock_cache; @@ -153,6 +150,21 @@ static struct file_lock *locks_alloc_lock(void) return kmem_cache_alloc(filelock_cache, SLAB_KERNEL); } +static void locks_release_private(struct file_lock *fl) +{ + if (fl->fl_ops) { + if (fl->fl_ops->fl_release_private) + fl->fl_ops->fl_release_private(fl); + fl->fl_ops = NULL; + } + if (fl->fl_lmops) { + if (fl->fl_lmops->fl_release_private) + fl->fl_lmops->fl_release_private(fl); + fl->fl_lmops = NULL; + } + +} + /* Free a lock which is not in use. */ static void locks_free_lock(struct file_lock *fl) { @@ -169,18 +181,7 @@ static void locks_free_lock(struct file_lock *fl) if (!list_empty(&fl->fl_link)) panic("Attempting to free lock on active lock list"); - if (fl->fl_ops) { - if (fl->fl_ops->fl_release_private) - fl->fl_ops->fl_release_private(fl); - fl->fl_ops = NULL; - } - - if (fl->fl_lmops) { - if (fl->fl_lmops->fl_release_private) - fl->fl_lmops->fl_release_private(fl); - fl->fl_lmops = NULL; - } - + locks_release_private(fl); kmem_cache_free(filelock_cache, fl); } @@ -218,24 +219,46 @@ static void init_once(void *foo, kmem_cache_t *cache, unsigned long flags) locks_init_lock(lock); } +static void locks_copy_private(struct file_lock *new, struct file_lock *fl) +{ + if (fl->fl_ops) { + if (fl->fl_ops->fl_copy_lock) + fl->fl_ops->fl_copy_lock(new, fl); + new->fl_ops = fl->fl_ops; + } + if (fl->fl_lmops) { + if (fl->fl_lmops->fl_copy_lock) + fl->fl_lmops->fl_copy_lock(new, fl); + new->fl_lmops = fl->fl_lmops; + } +} + /* * Initialize a new lock from an existing file_lock structure. */ -void locks_copy_lock(struct file_lock *new, struct file_lock *fl) +static void __locks_copy_lock(struct file_lock *new, const struct file_lock *fl) { new->fl_owner = fl->fl_owner; new->fl_pid = fl->fl_pid; - new->fl_file = fl->fl_file; + new->fl_file = NULL; new->fl_flags = fl->fl_flags; new->fl_type = fl->fl_type; new->fl_start = fl->fl_start; new->fl_end = fl->fl_end; + new->fl_ops = NULL; + new->fl_lmops = NULL; +} + +void locks_copy_lock(struct file_lock *new, struct file_lock *fl) +{ + locks_release_private(new); + + __locks_copy_lock(new, fl); + new->fl_file = fl->fl_file; new->fl_ops = fl->fl_ops; new->fl_lmops = fl->fl_lmops; - if (fl->fl_ops && fl->fl_ops->fl_copy_lock) - fl->fl_ops->fl_copy_lock(new, fl); - if (fl->fl_lmops && fl->fl_lmops->fl_copy_lock) - fl->fl_lmops->fl_copy_lock(new, fl); + + locks_copy_private(new, fl); } EXPORT_SYMBOL(locks_copy_lock); @@ -654,8 +677,9 @@ static int locks_block_on_timeout(struct file_lock *blocker, struct file_lock *w return result; } -struct file_lock * -posix_test_lock(struct file *filp, struct file_lock *fl) +int +posix_test_lock(struct file *filp, struct file_lock *fl, + struct file_lock *conflock) { struct file_lock *cfl; @@ -666,9 +690,13 @@ posix_test_lock(struct file *filp, struct file_lock *fl) if (posix_locks_conflict(cfl, fl)) break; } + if (cfl) { + __locks_copy_lock(conflock, cfl); + unlock_kernel(); + return 1; + } unlock_kernel(); - - return (cfl); + return 0; } EXPORT_SYMBOL(posix_test_lock); @@ -904,7 +932,8 @@ static int __posix_lock_file(struct inode *inode, struct file_lock *request) fl->fl_start = request->fl_start; fl->fl_end = request->fl_end; fl->fl_type = request->fl_type; - fl->fl_u = request->fl_u; + locks_release_private(fl); + locks_copy_private(fl, request); request = fl; added = 1; } @@ -1544,7 +1573,7 @@ asmlinkage long sys_flock(unsigned int fd, unsigned int cmd) */ int fcntl_getlk(struct file *filp, struct flock __user *l) { - struct file_lock *fl, file_lock; + struct file_lock *fl, cfl, file_lock; struct flock flock; int error; @@ -1568,7 +1597,7 @@ int fcntl_getlk(struct file *filp, struct flock __user *l) else fl = (file_lock.fl_type == F_UNLCK ? NULL : &file_lock); } else { - fl = posix_test_lock(filp, &file_lock); + fl = (posix_test_lock(filp, &file_lock, &cfl) ? &cfl : NULL); } flock.l_type = F_UNLCK; @@ -1698,7 +1727,7 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd, */ int fcntl_getlk64(struct file *filp, struct flock64 __user *l) { - struct file_lock *fl, file_lock; + struct file_lock *fl, cfl, file_lock; struct flock64 flock; int error; @@ -1722,7 +1751,7 @@ int fcntl_getlk64(struct file *filp, struct flock64 __user *l) else fl = (file_lock.fl_type == F_UNLCK ? NULL : &file_lock); } else { - fl = posix_test_lock(filp, &file_lock); + fl = (posix_test_lock(filp, &file_lock, &cfl) ? &cfl : NULL); } flock.l_type = F_UNLCK; @@ -1935,21 +1964,6 @@ void locks_remove_flock(struct file *filp) unlock_kernel(); } -/** - * posix_block_lock - blocks waiting for a file lock - * @blocker: the lock which is blocking - * @waiter: the lock which conflicts and has to wait - * - * lockd needs to block waiting for locks. - */ -void -posix_block_lock(struct file_lock *blocker, struct file_lock *waiter) -{ - locks_insert_block(blocker, waiter); -} - -EXPORT_SYMBOL(posix_block_lock); - /** * posix_unblock_lock - stop waiting for a file lock * @filp: how the file was opened diff --git a/trunk/fs/mbcache.c b/trunk/fs/mbcache.c index f5bbe4c97c58..73e754fea2d8 100644 --- a/trunk/fs/mbcache.c +++ b/trunk/fs/mbcache.c @@ -288,7 +288,7 @@ mb_cache_create(const char *name, struct mb_cache_op *cache_op, INIT_LIST_HEAD(&cache->c_indexes_hash[m][n]); } cache->c_entry_cache = kmem_cache_create(name, entry_size, 0, - SLAB_RECLAIM_ACCOUNT, NULL, NULL); + SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL, NULL); if (!cache->c_entry_cache) goto fail; diff --git a/trunk/fs/minix/bitmap.c b/trunk/fs/minix/bitmap.c index dc6a4e4abcdc..4a6abc49418e 100644 --- a/trunk/fs/minix/bitmap.c +++ b/trunk/fs/minix/bitmap.c @@ -56,7 +56,7 @@ void minix_free_block(struct inode * inode, int block) unsigned int bit,zone; if (block < sbi->s_firstdatazone || block >= sbi->s_nzones) { - printk("trying to free block not in datazone\n"); + printk("Trying to free block not in datazone\n"); return; } zone = block - sbi->s_firstdatazone + 1; @@ -124,7 +124,7 @@ minix_V1_raw_inode(struct super_block *sb, ino_t ino, struct buffer_head **bh) ino / MINIX_INODES_PER_BLOCK; *bh = sb_bread(sb, block); if (!*bh) { - printk("unable to read i-node block\n"); + printk("Unable to read inode block\n"); return NULL; } p = (void *)(*bh)->b_data; @@ -149,7 +149,7 @@ minix_V2_raw_inode(struct super_block *sb, ino_t ino, struct buffer_head **bh) ino / MINIX2_INODES_PER_BLOCK; *bh = sb_bread(sb, block); if (!*bh) { - printk("unable to read i-node block\n"); + printk("Unable to read inode block\n"); return NULL; } p = (void *)(*bh)->b_data; @@ -204,7 +204,7 @@ void minix_free_inode(struct inode * inode) bh = sbi->s_imap[ino >> 13]; lock_kernel(); if (!minix_test_and_clear_bit(ino & 8191, bh->b_data)) - printk("minix_free_inode: bit %lu already cleared.\n", ino); + printk("minix_free_inode: bit %lu already cleared\n", ino); unlock_kernel(); mark_buffer_dirty(bh); out: @@ -238,7 +238,7 @@ struct inode * minix_new_inode(const struct inode * dir, int * error) return NULL; } if (minix_test_and_set_bit(j,bh->b_data)) { /* shouldn't happen */ - printk("new_inode: bit already set"); + printk("new_inode: bit already set\n"); unlock_kernel(); iput(inode); return NULL; diff --git a/trunk/fs/minix/inode.c b/trunk/fs/minix/inode.c index 790cc0d0e970..2dcccf1d1b7f 100644 --- a/trunk/fs/minix/inode.c +++ b/trunk/fs/minix/inode.c @@ -80,7 +80,8 @@ static int init_inodecache(void) { minix_inode_cachep = kmem_cache_create("minix_inode_cache", sizeof(struct minix_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (minix_inode_cachep == NULL) return -ENOMEM; @@ -126,11 +127,11 @@ static int minix_remount (struct super_block * sb, int * flags, char * data) mark_buffer_dirty(sbi->s_sbh); if (!(sbi->s_mount_state & MINIX_VALID_FS)) - printk ("MINIX-fs warning: remounting unchecked fs, " - "running fsck is recommended.\n"); + printk("MINIX-fs warning: remounting unchecked fs, " + "running fsck is recommended\n"); else if ((sbi->s_mount_state & MINIX_ERROR_FS)) - printk ("MINIX-fs warning: remounting fs with errors, " - "running fsck is recommended.\n"); + printk("MINIX-fs warning: remounting fs with errors, " + "running fsck is recommended\n"); } return 0; } @@ -244,11 +245,11 @@ static int minix_fill_super(struct super_block *s, void *data, int silent) mark_buffer_dirty(bh); } if (!(sbi->s_mount_state & MINIX_VALID_FS)) - printk ("MINIX-fs: mounting unchecked file system, " - "running fsck is recommended.\n"); + printk("MINIX-fs: mounting unchecked file system, " + "running fsck is recommended\n"); else if (sbi->s_mount_state & MINIX_ERROR_FS) - printk ("MINIX-fs: mounting file system with errors, " - "running fsck is recommended.\n"); + printk("MINIX-fs: mounting file system with errors, " + "running fsck is recommended\n"); return 0; out_iput: @@ -272,19 +273,19 @@ static int minix_fill_super(struct super_block *s, void *data, int silent) out_no_map: if (!silent) - printk ("MINIX-fs: can't allocate map\n"); + printk("MINIX-fs: can't allocate map\n"); goto out_release; out_no_fs: if (!silent) - printk("VFS: Can't find a Minix or Minix V2 filesystem on device " - "%s.\n", s->s_id); + printk("VFS: Can't find a Minix or Minix V2 filesystem " + "on device %s\n", s->s_id); out_release: brelse(bh); goto out; out_bad_hblock: - printk("MINIX-fs: blocksize too small for device.\n"); + printk("MINIX-fs: blocksize too small for device\n"); goto out; out_bad_sb: @@ -523,7 +524,7 @@ int minix_sync_inode(struct inode * inode) sync_dirty_buffer(bh); if (buffer_req(bh) && !buffer_uptodate(bh)) { - printk ("IO error syncing minix inode [%s:%08lx]\n", + printk("IO error syncing minix inode [%s:%08lx]\n", inode->i_sb->s_id, inode->i_ino); err = -1; } diff --git a/trunk/fs/minix/itree_v1.c b/trunk/fs/minix/itree_v1.c index ba06aef4aca1..656b1347a25b 100644 --- a/trunk/fs/minix/itree_v1.c +++ b/trunk/fs/minix/itree_v1.c @@ -25,9 +25,9 @@ static int block_to_path(struct inode * inode, long block, int offsets[DEPTH]) int n = 0; if (block < 0) { - printk("minix_bmap: block<0"); + printk("minix_bmap: block<0\n"); } else if (block >= (minix_sb(inode->i_sb)->s_max_size/BLOCK_SIZE)) { - printk("minix_bmap: block>big"); + printk("minix_bmap: block>big\n"); } else if (block < 7) { offsets[n++] = block; } else if ((block -= 7) < 512) { diff --git a/trunk/fs/minix/itree_v2.c b/trunk/fs/minix/itree_v2.c index 3adc7675560f..9adcdc754e0f 100644 --- a/trunk/fs/minix/itree_v2.c +++ b/trunk/fs/minix/itree_v2.c @@ -25,9 +25,9 @@ static int block_to_path(struct inode * inode, long block, int offsets[DEPTH]) int n = 0; if (block < 0) { - printk("minix_bmap: block<0"); + printk("minix_bmap: block<0\n"); } else if (block >= (minix_sb(inode->i_sb)->s_max_size/BLOCK_SIZE)) { - printk("minix_bmap: block>big"); + printk("minix_bmap: block>big\n"); } else if (block < 7) { offsets[n++] = block; } else if ((block -= 7) < 256) { diff --git a/trunk/fs/namei.c b/trunk/fs/namei.c index c72b940797fc..712dfc77793b 100644 --- a/trunk/fs/namei.c +++ b/trunk/fs/namei.c @@ -1628,6 +1628,12 @@ int open_namei(int dfd, const char *pathname, int flag, goto exit; } + if (IS_ERR(nd->intent.open.file)) { + mutex_unlock(&dir->d_inode->i_mutex); + error = PTR_ERR(nd->intent.open.file); + goto exit_dput; + } + /* Negative dentry, just create the file */ if (!path.dentry->d_inode) { if (!IS_POSIXACL(dir->d_inode)) @@ -2621,16 +2627,27 @@ int __page_symlink(struct inode *inode, const char *symname, int len, int err = -ENOMEM; char *kaddr; +retry: page = find_or_create_page(mapping, 0, gfp_mask); if (!page) goto fail; err = mapping->a_ops->prepare_write(NULL, page, 0, len-1); + if (err == AOP_TRUNCATED_PAGE) { + page_cache_release(page); + goto retry; + } if (err) goto fail_map; kaddr = kmap_atomic(page, KM_USER0); memcpy(kaddr, symname, len-1); kunmap_atomic(kaddr, KM_USER0); - mapping->a_ops->commit_write(NULL, page, 0, len-1); + err = mapping->a_ops->commit_write(NULL, page, 0, len-1); + if (err == AOP_TRUNCATED_PAGE) { + page_cache_release(page); + goto retry; + } + if (err) + goto fail_map; /* * Notice that we are _not_ going to block here - end of page is * unmapped, so this will only try to map the rest of page, see @@ -2640,7 +2657,8 @@ int __page_symlink(struct inode *inode, const char *symname, int len, */ if (!PageUptodate(page)) { err = mapping->a_ops->readpage(NULL, page); - wait_on_page_locked(page); + if (err != AOP_TRUNCATED_PAGE) + wait_on_page_locked(page); } else { unlock_page(page); } diff --git a/trunk/fs/namespace.c b/trunk/fs/namespace.c index 39c81a8d6316..71e75bcf4d28 100644 --- a/trunk/fs/namespace.c +++ b/trunk/fs/namespace.c @@ -399,6 +399,44 @@ struct seq_operations mounts_op = { .show = show_vfsmnt }; +static int show_vfsstat(struct seq_file *m, void *v) +{ + struct vfsmount *mnt = v; + int err = 0; + + /* device */ + if (mnt->mnt_devname) { + seq_puts(m, "device "); + mangle(m, mnt->mnt_devname); + } else + seq_puts(m, "no device"); + + /* mount point */ + seq_puts(m, " mounted on "); + seq_path(m, mnt, mnt->mnt_root, " \t\n\\"); + seq_putc(m, ' '); + + /* file system type */ + seq_puts(m, "with fstype "); + mangle(m, mnt->mnt_sb->s_type->name); + + /* optional statistics */ + if (mnt->mnt_sb->s_op->show_stats) { + seq_putc(m, ' '); + err = mnt->mnt_sb->s_op->show_stats(m, mnt); + } + + seq_putc(m, '\n'); + return err; +} + +struct seq_operations mountstats_op = { + .start = m_start, + .next = m_next, + .stop = m_stop, + .show = show_vfsstat, +}; + /** * may_umount_tree - check if a mount tree is busy * @mnt: root of mount tree diff --git a/trunk/fs/ncpfs/inode.c b/trunk/fs/ncpfs/inode.c index 0b521d3d97ce..a1f3e972c6ef 100644 --- a/trunk/fs/ncpfs/inode.c +++ b/trunk/fs/ncpfs/inode.c @@ -72,7 +72,8 @@ static int init_inodecache(void) { ncp_inode_cachep = kmem_cache_create("ncp_inode_cache", sizeof(struct ncp_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (ncp_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/nfs/callback.c b/trunk/fs/nfs/callback.c index fcd97406a778..99d2cfbce863 100644 --- a/trunk/fs/nfs/callback.c +++ b/trunk/fs/nfs/callback.c @@ -55,7 +55,12 @@ static void nfs_callback_svc(struct svc_rqst *rqstp) complete(&nfs_callback_info.started); - while (nfs_callback_info.users != 0 || !signalled()) { + for(;;) { + if (signalled()) { + if (nfs_callback_info.users == 0) + break; + flush_signals(current); + } /* * Listen for a request on the socket */ @@ -73,6 +78,7 @@ static void nfs_callback_svc(struct svc_rqst *rqstp) svc_process(serv, rqstp); } + svc_exit_thread(rqstp); nfs_callback_info.pid = 0; complete(&nfs_callback_info.stopped); unlock_kernel(); @@ -134,11 +140,13 @@ int nfs_callback_down(void) lock_kernel(); down(&nfs_callback_sema); - if (--nfs_callback_info.users || nfs_callback_info.pid == 0) - goto out; - kill_proc(nfs_callback_info.pid, SIGKILL, 1); - wait_for_completion(&nfs_callback_info.stopped); -out: + nfs_callback_info.users--; + do { + if (nfs_callback_info.users != 0 || nfs_callback_info.pid == 0) + break; + if (kill_proc(nfs_callback_info.pid, SIGKILL, 1) < 0) + break; + } while (wait_for_completion_timeout(&nfs_callback_info.stopped, 5*HZ) == 0); up(&nfs_callback_sema); unlock_kernel(); return ret; diff --git a/trunk/fs/nfs/callback_xdr.c b/trunk/fs/nfs/callback_xdr.c index 7c33b9a81a94..05c38cf40b69 100644 --- a/trunk/fs/nfs/callback_xdr.c +++ b/trunk/fs/nfs/callback_xdr.c @@ -330,7 +330,7 @@ static unsigned encode_op_hdr(struct xdr_stream *xdr, uint32_t op, uint32_t res) static unsigned encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr, const struct cb_getattrres *res) { - uint32_t *savep; + uint32_t *savep = NULL; unsigned status = res->status; if (unlikely(status != 0)) @@ -358,23 +358,26 @@ static unsigned process_op(struct svc_rqst *rqstp, struct xdr_stream *xdr_in, void *argp, struct xdr_stream *xdr_out, void *resp) { - struct callback_op *op; - unsigned int op_nr; + struct callback_op *op = &callback_ops[0]; + unsigned int op_nr = OP_CB_ILLEGAL; unsigned int status = 0; long maxlen; unsigned res; dprintk("%s: start\n", __FUNCTION__); status = decode_op_hdr(xdr_in, &op_nr); - if (unlikely(status != 0)) { - op_nr = OP_CB_ILLEGAL; - op = &callback_ops[0]; - } else if (unlikely(op_nr != OP_CB_GETATTR && op_nr != OP_CB_RECALL)) { - op_nr = OP_CB_ILLEGAL; - op = &callback_ops[0]; - status = htonl(NFS4ERR_OP_ILLEGAL); - } else - op = &callback_ops[op_nr]; + if (likely(status == 0)) { + switch (op_nr) { + case OP_CB_GETATTR: + case OP_CB_RECALL: + op = &callback_ops[op_nr]; + break; + default: + op_nr = OP_CB_ILLEGAL; + op = &callback_ops[0]; + status = htonl(NFS4ERR_OP_ILLEGAL); + } + } maxlen = xdr_out->end - xdr_out->p; if (maxlen > 0 && maxlen < PAGE_SIZE) { @@ -416,6 +419,7 @@ static int nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *resp decode_compound_hdr_arg(&xdr_in, &hdr_arg); hdr_res.taglen = hdr_arg.taglen; hdr_res.tag = hdr_arg.tag; + hdr_res.nops = NULL; encode_compound_hdr_res(&xdr_out, &hdr_res); for (;;) { diff --git a/trunk/fs/nfs/delegation.c b/trunk/fs/nfs/delegation.c index c6f07c1c71e6..d3be923d4e43 100644 --- a/trunk/fs/nfs/delegation.c +++ b/trunk/fs/nfs/delegation.c @@ -421,3 +421,22 @@ void nfs_delegation_reap_unclaimed(struct nfs4_client *clp) nfs_free_delegation(delegation); } } + +int nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode) +{ + struct nfs4_client *clp = NFS_SERVER(inode)->nfs4_state; + struct nfs_inode *nfsi = NFS_I(inode); + struct nfs_delegation *delegation; + int res = 0; + + if (nfsi->delegation_state == 0) + return 0; + spin_lock(&clp->cl_lock); + delegation = nfsi->delegation; + if (delegation != NULL) { + memcpy(dst->data, delegation->stateid.data, sizeof(dst->data)); + res = 1; + } + spin_unlock(&clp->cl_lock); + return res; +} diff --git a/trunk/fs/nfs/delegation.h b/trunk/fs/nfs/delegation.h index 7a0b2bfce771..3858694652fa 100644 --- a/trunk/fs/nfs/delegation.h +++ b/trunk/fs/nfs/delegation.h @@ -41,6 +41,7 @@ void nfs_delegation_reap_unclaimed(struct nfs4_client *clp); int nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, const nfs4_stateid *stateid); int nfs4_open_delegation_recall(struct dentry *dentry, struct nfs4_state *state); int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl); +int nfs4_copy_delegation_stateid(nfs4_stateid *dst, struct inode *inode); static inline int nfs_have_delegation(struct inode *inode, int flags) { diff --git a/trunk/fs/nfs/dir.c b/trunk/fs/nfs/dir.c index a1554bead692..06c48b385c94 100644 --- a/trunk/fs/nfs/dir.c +++ b/trunk/fs/nfs/dir.c @@ -34,6 +34,7 @@ #include "nfs4_fs.h" #include "delegation.h" +#include "iostat.h" #define NFS_PARANOIA 1 /* #define NFS_DEBUG_VERBOSE 1 */ @@ -129,6 +130,9 @@ nfs_opendir(struct inode *inode, struct file *filp) { int res = 0; + dfprintk(VFS, "NFS: opendir(%s/%ld)\n", + inode->i_sb->s_id, inode->i_ino); + lock_kernel(); /* Call generic open code in order to cache credentials */ if (!res) @@ -172,7 +176,9 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page *page) unsigned long timestamp; int error; - dfprintk(VFS, "NFS: nfs_readdir_filler() reading cookie %Lu into page %lu.\n", (long long)desc->entry->cookie, page->index); + dfprintk(DIRCACHE, "NFS: %s: reading cookie %Lu into page %lu\n", + __FUNCTION__, (long long)desc->entry->cookie, + page->index); again: timestamp = jiffies; @@ -244,7 +250,8 @@ int find_dirent(nfs_readdir_descriptor_t *desc) status; while((status = dir_decode(desc)) == 0) { - dfprintk(VFS, "NFS: found cookie %Lu\n", (unsigned long long)entry->cookie); + dfprintk(DIRCACHE, "NFS: %s: examining cookie %Lu\n", + __FUNCTION__, (unsigned long long)entry->cookie); if (entry->prev_cookie == *desc->dir_cookie) break; if (loop_count++ > 200) { @@ -252,7 +259,6 @@ int find_dirent(nfs_readdir_descriptor_t *desc) schedule(); } } - dfprintk(VFS, "NFS: find_dirent() returns %d\n", status); return status; } @@ -276,7 +282,8 @@ int find_dirent_index(nfs_readdir_descriptor_t *desc) if (status) break; - dfprintk(VFS, "NFS: found cookie %Lu at index %Ld\n", (unsigned long long)entry->cookie, desc->current_index); + dfprintk(DIRCACHE, "NFS: found cookie %Lu at index %Ld\n", + (unsigned long long)entry->cookie, desc->current_index); if (desc->file->f_pos == desc->current_index) { *desc->dir_cookie = entry->cookie; @@ -288,7 +295,6 @@ int find_dirent_index(nfs_readdir_descriptor_t *desc) schedule(); } } - dfprintk(VFS, "NFS: find_dirent_index() returns %d\n", status); return status; } @@ -303,7 +309,9 @@ int find_dirent_page(nfs_readdir_descriptor_t *desc) struct page *page; int status; - dfprintk(VFS, "NFS: find_dirent_page() searching directory page %ld\n", desc->page_index); + dfprintk(DIRCACHE, "NFS: %s: searching page %ld for target %Lu\n", + __FUNCTION__, desc->page_index, + (long long) *desc->dir_cookie); page = read_cache_page(inode->i_mapping, desc->page_index, (filler_t *)nfs_readdir_filler, desc); @@ -324,7 +332,7 @@ int find_dirent_page(nfs_readdir_descriptor_t *desc) if (status < 0) dir_page_release(desc); out: - dfprintk(VFS, "NFS: find_dirent_page() returns %d\n", status); + dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __FUNCTION__, status); return status; read_error: page_cache_release(page); @@ -346,13 +354,15 @@ int readdir_search_pagecache(nfs_readdir_descriptor_t *desc) /* Always search-by-index from the beginning of the cache */ if (*desc->dir_cookie == 0) { - dfprintk(VFS, "NFS: readdir_search_pagecache() searching for offset %Ld\n", (long long)desc->file->f_pos); + dfprintk(DIRCACHE, "NFS: readdir_search_pagecache() searching for offset %Ld\n", + (long long)desc->file->f_pos); desc->page_index = 0; desc->entry->cookie = desc->entry->prev_cookie = 0; desc->entry->eof = 0; desc->current_index = 0; } else - dfprintk(VFS, "NFS: readdir_search_pagecache() searching for cookie %Lu\n", (unsigned long long)*desc->dir_cookie); + dfprintk(DIRCACHE, "NFS: readdir_search_pagecache() searching for cookie %Lu\n", + (unsigned long long)*desc->dir_cookie); for (;;) { res = find_dirent_page(desc); @@ -365,7 +375,8 @@ int readdir_search_pagecache(nfs_readdir_descriptor_t *desc) schedule(); } } - dfprintk(VFS, "NFS: readdir_search_pagecache() returned %d\n", res); + + dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __FUNCTION__, res); return res; } @@ -390,7 +401,8 @@ int nfs_do_filldir(nfs_readdir_descriptor_t *desc, void *dirent, int loop_count = 0, res; - dfprintk(VFS, "NFS: nfs_do_filldir() filling starting @ cookie %Lu\n", (long long)entry->cookie); + dfprintk(DIRCACHE, "NFS: nfs_do_filldir() filling starting @ cookie %Lu\n", + (unsigned long long)entry->cookie); for(;;) { unsigned d_type = DT_UNKNOWN; @@ -427,7 +439,8 @@ int nfs_do_filldir(nfs_readdir_descriptor_t *desc, void *dirent, dir_page_release(desc); if (dentry != NULL) dput(dentry); - dfprintk(VFS, "NFS: nfs_do_filldir() filling ended @ cookie %Lu; returning = %d\n", (unsigned long long)*desc->dir_cookie, res); + dfprintk(DIRCACHE, "NFS: nfs_do_filldir() filling ended @ cookie %Lu; returning = %d\n", + (unsigned long long)*desc->dir_cookie, res); return res; } @@ -453,7 +466,8 @@ int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent, struct page *page = NULL; int status; - dfprintk(VFS, "NFS: uncached_readdir() searching for cookie %Lu\n", (unsigned long long)*desc->dir_cookie); + dfprintk(DIRCACHE, "NFS: uncached_readdir() searching for cookie %Lu\n", + (unsigned long long)*desc->dir_cookie); page = alloc_page(GFP_HIGHUSER); if (!page) { @@ -485,7 +499,8 @@ int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent, desc->entry->cookie = desc->entry->prev_cookie = 0; desc->entry->eof = 0; out: - dfprintk(VFS, "NFS: uncached_readdir() returns %d\n", status); + dfprintk(DIRCACHE, "NFS: %s: returns %d\n", + __FUNCTION__, status); return status; out_release: dir_page_release(desc); @@ -507,6 +522,11 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir) struct nfs_fattr fattr; long res; + dfprintk(VFS, "NFS: readdir(%s/%s) starting at cookie %Lu\n", + dentry->d_parent->d_name.name, dentry->d_name.name, + (long long)filp->f_pos); + nfs_inc_stats(inode, NFSIOS_VFSGETDENTS); + lock_kernel(); res = nfs_revalidate_inode(NFS_SERVER(inode), inode); @@ -566,9 +586,12 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir) } } unlock_kernel(); - if (res < 0) - return res; - return 0; + if (res > 0) + res = 0; + dfprintk(VFS, "NFS: readdir(%s/%s) returns %ld\n", + dentry->d_parent->d_name.name, dentry->d_name.name, + res); + return res; } loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int origin) @@ -599,6 +622,10 @@ loff_t nfs_llseek_dir(struct file *filp, loff_t offset, int origin) */ int nfs_fsync_dir(struct file *filp, struct dentry *dentry, int datasync) { + dfprintk(VFS, "NFS: fsync_dir(%s/%s) datasync %d\n", + dentry->d_parent->d_name.name, dentry->d_name.name, + datasync); + return 0; } @@ -713,6 +740,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd) parent = dget_parent(dentry); lock_kernel(); dir = parent->d_inode; + nfs_inc_stats(dir, NFSIOS_DENTRYREVALIDATE); inode = dentry->d_inode; if (!inode) { @@ -722,8 +750,9 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd) } if (is_bad_inode(inode)) { - dfprintk(VFS, "nfs_lookup_validate: %s/%s has dud inode\n", - dentry->d_parent->d_name.name, dentry->d_name.name); + dfprintk(LOOKUPCACHE, "%s: %s/%s has dud inode\n", + __FUNCTION__, dentry->d_parent->d_name.name, + dentry->d_name.name); goto out_bad; } @@ -755,6 +784,9 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd) out_valid: unlock_kernel(); dput(parent); + dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is valid\n", + __FUNCTION__, dentry->d_parent->d_name.name, + dentry->d_name.name); return 1; out_zap_parent: nfs_zap_caches(dir); @@ -771,6 +803,9 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd) d_drop(dentry); unlock_kernel(); dput(parent); + dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is invalid\n", + __FUNCTION__, dentry->d_parent->d_name.name, + dentry->d_name.name); return 0; } @@ -844,6 +879,7 @@ static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, stru dfprintk(VFS, "NFS: lookup(%s/%s)\n", dentry->d_parent->d_name.name, dentry->d_name.name); + nfs_inc_stats(dir, NFSIOS_VFSLOOKUP); res = ERR_PTR(-ENAMETOOLONG); if (dentry->d_name.len > NFS_SERVER(dir)->namelen) @@ -865,9 +901,9 @@ static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, stru res = ERR_PTR(error); goto out_unlock; } - res = ERR_PTR(-EACCES); inode = nfs_fhget(dentry->d_sb, &fhandle, &fattr); - if (!inode) + res = (struct dentry *)inode; + if (IS_ERR(res)) goto out_unlock; no_entry: res = d_add_unique(dentry, inode); @@ -912,6 +948,9 @@ static struct dentry *nfs_atomic_lookup(struct inode *dir, struct dentry *dentry struct dentry *res = NULL; int error; + dfprintk(VFS, "NFS: atomic_lookup(%s/%ld), %s\n", + dir->i_sb->s_id, dir->i_ino, dentry->d_name.name); + /* Check that we are indeed trying to open this file */ if (!is_atomic_open(dir, nd)) goto no_open; @@ -1057,7 +1096,7 @@ static struct dentry *nfs_readdir_lookup(nfs_readdir_descriptor_t *desc) return NULL; dentry->d_op = NFS_PROTO(dir)->dentry_ops; inode = nfs_fhget(dentry->d_sb, entry->fh, entry->fattr); - if (!inode) { + if (IS_ERR(inode)) { dput(dentry); return NULL; } @@ -1095,9 +1134,9 @@ int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fhandle, if (error < 0) goto out_err; } - error = -ENOMEM; inode = nfs_fhget(dentry->d_sb, fhandle, fattr); - if (inode == NULL) + error = PTR_ERR(inode); + if (IS_ERR(inode)) goto out_err; d_instantiate(dentry, inode); return 0; @@ -1119,8 +1158,8 @@ static int nfs_create(struct inode *dir, struct dentry *dentry, int mode, int error; int open_flags = 0; - dfprintk(VFS, "NFS: create(%s/%ld, %s\n", dir->i_sb->s_id, - dir->i_ino, dentry->d_name.name); + dfprintk(VFS, "NFS: create(%s/%ld), %s\n", + dir->i_sb->s_id, dir->i_ino, dentry->d_name.name); attr.ia_mode = mode; attr.ia_valid = ATTR_MODE; @@ -1153,8 +1192,8 @@ nfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev) struct iattr attr; int status; - dfprintk(VFS, "NFS: mknod(%s/%ld, %s\n", dir->i_sb->s_id, - dir->i_ino, dentry->d_name.name); + dfprintk(VFS, "NFS: mknod(%s/%ld), %s\n", + dir->i_sb->s_id, dir->i_ino, dentry->d_name.name); if (!new_valid_dev(rdev)) return -EINVAL; @@ -1186,8 +1225,8 @@ static int nfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) struct iattr attr; int error; - dfprintk(VFS, "NFS: mkdir(%s/%ld, %s\n", dir->i_sb->s_id, - dir->i_ino, dentry->d_name.name); + dfprintk(VFS, "NFS: mkdir(%s/%ld), %s\n", + dir->i_sb->s_id, dir->i_ino, dentry->d_name.name); attr.ia_valid = ATTR_MODE; attr.ia_mode = mode | S_IFDIR; @@ -1212,8 +1251,8 @@ static int nfs_rmdir(struct inode *dir, struct dentry *dentry) { int error; - dfprintk(VFS, "NFS: rmdir(%s/%ld, %s\n", dir->i_sb->s_id, - dir->i_ino, dentry->d_name.name); + dfprintk(VFS, "NFS: rmdir(%s/%ld), %s\n", + dir->i_sb->s_id, dir->i_ino, dentry->d_name.name); lock_kernel(); nfs_begin_data_update(dir); @@ -1241,6 +1280,7 @@ static int nfs_sillyrename(struct inode *dir, struct dentry *dentry) dfprintk(VFS, "NFS: silly-rename(%s/%s, ct=%d)\n", dentry->d_parent->d_name.name, dentry->d_name.name, atomic_read(&dentry->d_count)); + nfs_inc_stats(dir, NFSIOS_SILLYRENAME); #ifdef NFS_PARANOIA if (!dentry->d_inode) @@ -1268,8 +1308,8 @@ dentry->d_parent->d_name.name, dentry->d_name.name); sillycounter++; sprintf(suffix, "%*.*x", countersize, countersize, sillycounter); - dfprintk(VFS, "trying to rename %s to %s\n", - dentry->d_name.name, silly); + dfprintk(VFS, "NFS: trying to rename %s to %s\n", + dentry->d_name.name, silly); sdentry = lookup_one_len(silly, dentry->d_parent, slen); /* @@ -1640,6 +1680,8 @@ int nfs_permission(struct inode *inode, int mask, struct nameidata *nd) struct rpc_cred *cred; int res = 0; + nfs_inc_stats(inode, NFSIOS_VFSACCESS); + if (mask == 0) goto out; /* Is this sys_access() ? */ @@ -1679,13 +1721,15 @@ int nfs_permission(struct inode *inode, int mask, struct nameidata *nd) res = PTR_ERR(cred); unlock_kernel(); out: + dfprintk(VFS, "NFS: permission(%s/%ld), mask=0x%x, res=%d\n", + inode->i_sb->s_id, inode->i_ino, mask, res); return res; out_notsup: res = nfs_revalidate_inode(NFS_SERVER(inode), inode); if (res == 0) res = generic_permission(inode, mask, NULL); unlock_kernel(); - return res; + goto out; } /* diff --git a/trunk/fs/nfs/direct.c b/trunk/fs/nfs/direct.c index 4e9b3a1b36c5..0f583cb16ddb 100644 --- a/trunk/fs/nfs/direct.c +++ b/trunk/fs/nfs/direct.c @@ -7,11 +7,11 @@ * * There are important applications whose performance or correctness * depends on uncached access to file data. Database clusters - * (multiple copies of the same instance running on separate hosts) + * (multiple copies of the same instance running on separate hosts) * implement their own cache coherency protocol that subsumes file - * system cache protocols. Applications that process datasets - * considerably larger than the client's memory do not always benefit - * from a local cache. A streaming video server, for instance, has no + * system cache protocols. Applications that process datasets + * considerably larger than the client's memory do not always benefit + * from a local cache. A streaming video server, for instance, has no * need to cache the contents of a file. * * When an application requests uncached I/O, all read and write requests @@ -34,6 +34,7 @@ * 08 Jun 2003 Port to 2.5 APIs --cel * 31 Mar 2004 Handle direct I/O without VFS support --cel * 15 Sep 2004 Parallel async reads --cel + * 04 May 2005 support O_DIRECT with aio --cel * */ @@ -54,10 +55,10 @@ #include #include +#include "iostat.h" + #define NFSDBG_FACILITY NFSDBG_VFS -#define MAX_DIRECTIO_SIZE (4096UL << PAGE_SHIFT) -static void nfs_free_user_pages(struct page **pages, int npages, int do_dirty); static kmem_cache_t *nfs_direct_cachep; /* @@ -65,38 +66,78 @@ static kmem_cache_t *nfs_direct_cachep; */ struct nfs_direct_req { struct kref kref; /* release manager */ - struct list_head list; /* nfs_read_data structs */ - wait_queue_head_t wait; /* wait for i/o completion */ + + /* I/O parameters */ + struct list_head list, /* nfs_read/write_data structs */ + rewrite_list; /* saved nfs_write_data structs */ + struct nfs_open_context *ctx; /* file open context info */ + struct kiocb * iocb; /* controlling i/o request */ + struct inode * inode; /* target file of i/o */ + unsigned long user_addr; /* location of user's buffer */ + size_t user_count; /* total bytes to move */ + loff_t pos; /* starting offset in file */ struct page ** pages; /* pages in our buffer */ unsigned int npages; /* count of pages */ - atomic_t complete, /* i/os we're waiting for */ - count, /* bytes actually processed */ + + /* completion state */ + spinlock_t lock; /* protect completion state */ + int outstanding; /* i/os we're waiting for */ + ssize_t count, /* bytes actually processed */ error; /* any reported error */ + struct completion completion; /* wait for i/o completion */ + + /* commit state */ + struct nfs_write_data * commit_data; /* special write_data for commits */ + int flags; +#define NFS_ODIRECT_DO_COMMIT (1) /* an unstable reply was received */ +#define NFS_ODIRECT_RESCHED_WRITES (2) /* write verification failed */ + struct nfs_writeverf verf; /* unstable write verifier */ }; +static void nfs_direct_write_schedule(struct nfs_direct_req *dreq, int sync); +static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode *inode); /** - * nfs_get_user_pages - find and set up pages underlying user's buffer - * rw: direction (read or write) - * user_addr: starting address of this segment of user's buffer - * count: size of this segment - * @pages: returned array of page struct pointers underlying user's buffer + * nfs_direct_IO - NFS address space operation for direct I/O + * @rw: direction (read or write) + * @iocb: target I/O control block + * @iov: array of vectors that define I/O buffer + * @pos: offset in file to begin the operation + * @nr_segs: size of iovec array + * + * The presence of this routine in the address space ops vector means + * the NFS client supports direct I/O. However, we shunt off direct + * read and write requests before the VFS gets them, so this method + * should never be called. */ -static inline int -nfs_get_user_pages(int rw, unsigned long user_addr, size_t size, - struct page ***pages) +ssize_t nfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t pos, unsigned long nr_segs) +{ + struct dentry *dentry = iocb->ki_filp->f_dentry; + + dprintk("NFS: nfs_direct_IO (%s) off/no(%Ld/%lu) EINVAL\n", + dentry->d_name.name, (long long) pos, nr_segs); + + return -EINVAL; +} + +static void nfs_free_user_pages(struct page **pages, int npages, int do_dirty) +{ + int i; + for (i = 0; i < npages; i++) { + struct page *page = pages[i]; + if (do_dirty && !PageCompound(page)) + set_page_dirty_lock(page); + page_cache_release(page); + } + kfree(pages); +} + +static inline int nfs_get_user_pages(int rw, unsigned long user_addr, size_t size, struct page ***pages) { int result = -ENOMEM; unsigned long page_count; size_t array_size; - /* set an arbitrary limit to prevent type overflow */ - /* XXX: this can probably be as large as INT_MAX */ - if (size > MAX_DIRECTIO_SIZE) { - *pages = NULL; - return -EFBIG; - } - page_count = (user_addr + size + PAGE_SIZE - 1) >> PAGE_SHIFT; page_count -= user_addr >> PAGE_SHIFT; @@ -108,75 +149,117 @@ nfs_get_user_pages(int rw, unsigned long user_addr, size_t size, page_count, (rw == READ), 0, *pages, NULL); up_read(¤t->mm->mmap_sem); - /* - * If we got fewer pages than expected from get_user_pages(), - * the user buffer runs off the end of a mapping; return EFAULT. - */ - if (result >= 0 && result < page_count) { - nfs_free_user_pages(*pages, result, 0); + if (result != page_count) { + /* + * If we got fewer pages than expected from + * get_user_pages(), the user buffer runs off the + * end of a mapping; return EFAULT. + */ + if (result >= 0) { + nfs_free_user_pages(*pages, result, 0); + result = -EFAULT; + } else + kfree(*pages); *pages = NULL; - result = -EFAULT; } } return result; } -/** - * nfs_free_user_pages - tear down page struct array - * @pages: array of page struct pointers underlying target buffer - * @npages: number of pages in the array - * @do_dirty: dirty the pages as we release them - */ -static void -nfs_free_user_pages(struct page **pages, int npages, int do_dirty) +static inline struct nfs_direct_req *nfs_direct_req_alloc(void) { - int i; - for (i = 0; i < npages; i++) { - struct page *page = pages[i]; - if (do_dirty && !PageCompound(page)) - set_page_dirty_lock(page); - page_cache_release(page); - } - kfree(pages); + struct nfs_direct_req *dreq; + + dreq = kmem_cache_alloc(nfs_direct_cachep, SLAB_KERNEL); + if (!dreq) + return NULL; + + kref_init(&dreq->kref); + init_completion(&dreq->completion); + INIT_LIST_HEAD(&dreq->list); + INIT_LIST_HEAD(&dreq->rewrite_list); + dreq->iocb = NULL; + dreq->ctx = NULL; + spin_lock_init(&dreq->lock); + dreq->outstanding = 0; + dreq->count = 0; + dreq->error = 0; + dreq->flags = 0; + + return dreq; } -/** - * nfs_direct_req_release - release nfs_direct_req structure for direct read - * @kref: kref object embedded in an nfs_direct_req structure - * - */ static void nfs_direct_req_release(struct kref *kref) { struct nfs_direct_req *dreq = container_of(kref, struct nfs_direct_req, kref); + + if (dreq->ctx != NULL) + put_nfs_open_context(dreq->ctx); kmem_cache_free(nfs_direct_cachep, dreq); } -/** - * nfs_direct_read_alloc - allocate nfs_read_data structures for direct read - * @count: count of bytes for the read request - * @rsize: local rsize setting +/* + * Collects and returns the final error value/byte-count. + */ +static ssize_t nfs_direct_wait(struct nfs_direct_req *dreq) +{ + ssize_t result = -EIOCBQUEUED; + + /* Async requests don't wait here */ + if (dreq->iocb) + goto out; + + result = wait_for_completion_interruptible(&dreq->completion); + + if (!result) + result = dreq->error; + if (!result) + result = dreq->count; + +out: + kref_put(&dreq->kref, nfs_direct_req_release); + return (ssize_t) result; +} + +/* + * We must hold a reference to all the pages in this direct read request + * until the RPCs complete. This could be long *after* we are woken up in + * nfs_direct_wait (for instance, if someone hits ^C on a slow server). * + * In addition, synchronous I/O uses a stack-allocated iocb. Thus we + * can't trust the iocb is still valid here if this is a synchronous + * request. If the waiter is woken prematurely, the iocb is long gone. + */ +static void nfs_direct_complete(struct nfs_direct_req *dreq) +{ + nfs_free_user_pages(dreq->pages, dreq->npages, 1); + + if (dreq->iocb) { + long res = (long) dreq->error; + if (!res) + res = (long) dreq->count; + aio_complete(dreq->iocb, res, 0); + } + complete_all(&dreq->completion); + + kref_put(&dreq->kref, nfs_direct_req_release); +} + +/* * Note we also set the number of requests we have in the dreq when we are * done. This prevents races with I/O completion so we will always wait * until all requests have been dispatched and completed. */ -static struct nfs_direct_req *nfs_direct_read_alloc(size_t nbytes, unsigned int rsize) +static struct nfs_direct_req *nfs_direct_read_alloc(size_t nbytes, size_t rsize) { struct list_head *list; struct nfs_direct_req *dreq; - unsigned int reads = 0; unsigned int rpages = (rsize + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; - dreq = kmem_cache_alloc(nfs_direct_cachep, SLAB_KERNEL); + dreq = nfs_direct_req_alloc(); if (!dreq) return NULL; - kref_init(&dreq->kref); - init_waitqueue_head(&dreq->wait); - INIT_LIST_HEAD(&dreq->list); - atomic_set(&dreq->count, 0); - atomic_set(&dreq->error, 0); - list = &dreq->list; for(;;) { struct nfs_read_data *data = nfs_readdata_alloc(rpages); @@ -196,72 +279,70 @@ static struct nfs_direct_req *nfs_direct_read_alloc(size_t nbytes, unsigned int list_add(&data->pages, list); data->req = (struct nfs_page *) dreq; - reads++; + dreq->outstanding++; if (nbytes <= rsize) break; nbytes -= rsize; } kref_get(&dreq->kref); - atomic_set(&dreq->complete, reads); return dreq; } -/** - * nfs_direct_read_result - handle a read reply for a direct read request - * @data: address of NFS READ operation control block - * @status: status of this NFS READ operation - * - * We must hold a reference to all the pages in this direct read request - * until the RPCs complete. This could be long *after* we are woken up in - * nfs_direct_read_wait (for instance, if someone hits ^C on a slow server). - */ -static void nfs_direct_read_result(struct nfs_read_data *data, int status) +static void nfs_direct_read_result(struct rpc_task *task, void *calldata) { + struct nfs_read_data *data = calldata; struct nfs_direct_req *dreq = (struct nfs_direct_req *) data->req; - if (likely(status >= 0)) - atomic_add(data->res.count, &dreq->count); + if (nfs_readpage_result(task, data) != 0) + return; + + spin_lock(&dreq->lock); + + if (likely(task->tk_status >= 0)) + dreq->count += data->res.count; else - atomic_set(&dreq->error, status); + dreq->error = task->tk_status; - if (unlikely(atomic_dec_and_test(&dreq->complete))) { - nfs_free_user_pages(dreq->pages, dreq->npages, 1); - wake_up(&dreq->wait); - kref_put(&dreq->kref, nfs_direct_req_release); + if (--dreq->outstanding) { + spin_unlock(&dreq->lock); + return; } + + spin_unlock(&dreq->lock); + nfs_direct_complete(dreq); } -/** - * nfs_direct_read_schedule - dispatch NFS READ operations for a direct read - * @dreq: address of nfs_direct_req struct for this request - * @inode: target inode - * @ctx: target file open context - * @user_addr: starting address of this segment of user's buffer - * @count: size of this segment - * @file_offset: offset in file to begin the operation - * +static const struct rpc_call_ops nfs_read_direct_ops = { + .rpc_call_done = nfs_direct_read_result, + .rpc_release = nfs_readdata_release, +}; + +/* * For each nfs_read_data struct that was allocated on the list, dispatch * an NFS READ operation */ -static void nfs_direct_read_schedule(struct nfs_direct_req *dreq, - struct inode *inode, struct nfs_open_context *ctx, - unsigned long user_addr, size_t count, loff_t file_offset) +static void nfs_direct_read_schedule(struct nfs_direct_req *dreq) { + struct nfs_open_context *ctx = dreq->ctx; + struct inode *inode = ctx->dentry->d_inode; struct list_head *list = &dreq->list; struct page **pages = dreq->pages; + size_t count = dreq->user_count; + loff_t pos = dreq->pos; + size_t rsize = NFS_SERVER(inode)->rsize; unsigned int curpage, pgbase; - unsigned int rsize = NFS_SERVER(inode)->rsize; curpage = 0; - pgbase = user_addr & ~PAGE_MASK; + pgbase = dreq->user_addr & ~PAGE_MASK; do { struct nfs_read_data *data; - unsigned int bytes; + size_t bytes; bytes = rsize; if (count < rsize) bytes = count; + BUG_ON(list_empty(list)); data = list_entry(list->next, struct nfs_read_data, pages); list_del_init(&data->pages); @@ -269,7 +350,7 @@ static void nfs_direct_read_schedule(struct nfs_direct_req *dreq, data->cred = ctx->cred; data->args.fh = NFS_FH(inode); data->args.context = ctx; - data->args.offset = file_offset; + data->args.offset = pos; data->args.pgbase = pgbase; data->args.pages = &pages[curpage]; data->args.count = bytes; @@ -277,77 +358,38 @@ static void nfs_direct_read_schedule(struct nfs_direct_req *dreq, data->res.eof = 0; data->res.count = bytes; + rpc_init_task(&data->task, NFS_CLIENT(inode), RPC_TASK_ASYNC, + &nfs_read_direct_ops, data); NFS_PROTO(inode)->read_setup(data); data->task.tk_cookie = (unsigned long) inode; - data->complete = nfs_direct_read_result; lock_kernel(); rpc_execute(&data->task); unlock_kernel(); - dfprintk(VFS, "NFS: %4d initiated direct read call (req %s/%Ld, %u bytes @ offset %Lu)\n", + dfprintk(VFS, "NFS: %5u initiated direct read call (req %s/%Ld, %zu bytes @ offset %Lu)\n", data->task.tk_pid, inode->i_sb->s_id, (long long)NFS_FILEID(inode), bytes, (unsigned long long)data->args.offset); - file_offset += bytes; + pos += bytes; pgbase += bytes; curpage += pgbase >> PAGE_SHIFT; pgbase &= ~PAGE_MASK; count -= bytes; } while (count != 0); + BUG_ON(!list_empty(list)); } -/** - * nfs_direct_read_wait - wait for I/O completion for direct reads - * @dreq: request on which we are to wait - * @intr: whether or not this wait can be interrupted - * - * Collects and returns the final error value/byte-count. - */ -static ssize_t nfs_direct_read_wait(struct nfs_direct_req *dreq, int intr) -{ - int result = 0; - - if (intr) { - result = wait_event_interruptible(dreq->wait, - (atomic_read(&dreq->complete) == 0)); - } else { - wait_event(dreq->wait, (atomic_read(&dreq->complete) == 0)); - } - - if (!result) - result = atomic_read(&dreq->error); - if (!result) - result = atomic_read(&dreq->count); - - kref_put(&dreq->kref, nfs_direct_req_release); - return (ssize_t) result; -} - -/** - * nfs_direct_read_seg - Read in one iov segment. Generate separate - * read RPCs for each "rsize" bytes. - * @inode: target inode - * @ctx: target file open context - * @user_addr: starting address of this segment of user's buffer - * @count: size of this segment - * @file_offset: offset in file to begin the operation - * @pages: array of addresses of page structs defining user's buffer - * @nr_pages: number of pages in the array - * - */ -static ssize_t nfs_direct_read_seg(struct inode *inode, - struct nfs_open_context *ctx, unsigned long user_addr, - size_t count, loff_t file_offset, struct page **pages, - unsigned int nr_pages) +static ssize_t nfs_direct_read(struct kiocb *iocb, unsigned long user_addr, size_t count, loff_t pos, struct page **pages, unsigned int nr_pages) { ssize_t result; sigset_t oldset; + struct inode *inode = iocb->ki_filp->f_mapping->host; struct rpc_clnt *clnt = NFS_CLIENT(inode); struct nfs_direct_req *dreq; @@ -355,284 +397,350 @@ static ssize_t nfs_direct_read_seg(struct inode *inode, if (!dreq) return -ENOMEM; + dreq->user_addr = user_addr; + dreq->user_count = count; + dreq->pos = pos; dreq->pages = pages; dreq->npages = nr_pages; + dreq->inode = inode; + dreq->ctx = get_nfs_open_context((struct nfs_open_context *)iocb->ki_filp->private_data); + if (!is_sync_kiocb(iocb)) + dreq->iocb = iocb; + nfs_add_stats(inode, NFSIOS_DIRECTREADBYTES, count); rpc_clnt_sigmask(clnt, &oldset); - nfs_direct_read_schedule(dreq, inode, ctx, user_addr, count, - file_offset); - result = nfs_direct_read_wait(dreq, clnt->cl_intr); + nfs_direct_read_schedule(dreq); + result = nfs_direct_wait(dreq); rpc_clnt_sigunmask(clnt, &oldset); return result; } -/** - * nfs_direct_read - For each iov segment, map the user's buffer - * then generate read RPCs. - * @inode: target inode - * @ctx: target file open context - * @iov: array of vectors that define I/O buffer - * file_offset: offset in file to begin the operation - * nr_segs: size of iovec array - * - * We've already pushed out any non-direct writes so that this read - * will see them when we read from the server. - */ -static ssize_t -nfs_direct_read(struct inode *inode, struct nfs_open_context *ctx, - const struct iovec *iov, loff_t file_offset, - unsigned long nr_segs) +static void nfs_direct_free_writedata(struct nfs_direct_req *dreq) { - ssize_t tot_bytes = 0; - unsigned long seg = 0; - - while ((seg < nr_segs) && (tot_bytes >= 0)) { - ssize_t result; - int page_count; - struct page **pages; - const struct iovec *vec = &iov[seg++]; - unsigned long user_addr = (unsigned long) vec->iov_base; - size_t size = vec->iov_len; - - page_count = nfs_get_user_pages(READ, user_addr, size, &pages); - if (page_count < 0) { - nfs_free_user_pages(pages, 0, 0); - if (tot_bytes > 0) - break; - return page_count; - } + list_splice_init(&dreq->rewrite_list, &dreq->list); + while (!list_empty(&dreq->list)) { + struct nfs_write_data *data = list_entry(dreq->list.next, struct nfs_write_data, pages); + list_del(&data->pages); + nfs_writedata_release(data); + } +} - result = nfs_direct_read_seg(inode, ctx, user_addr, size, - file_offset, pages, page_count); +#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) +static void nfs_direct_write_reschedule(struct nfs_direct_req *dreq) +{ + struct list_head *pos; - if (result <= 0) { - if (tot_bytes > 0) - break; - return result; - } - tot_bytes += result; - file_offset += result; - if (result < size) - break; + list_splice_init(&dreq->rewrite_list, &dreq->list); + list_for_each(pos, &dreq->list) + dreq->outstanding++; + dreq->count = 0; + + nfs_direct_write_schedule(dreq, FLUSH_STABLE); +} + +static void nfs_direct_commit_result(struct rpc_task *task, void *calldata) +{ + struct nfs_write_data *data = calldata; + struct nfs_direct_req *dreq = (struct nfs_direct_req *) data->req; + + /* Call the NFS version-specific code */ + if (NFS_PROTO(data->inode)->commit_done(task, data) != 0) + return; + if (unlikely(task->tk_status < 0)) { + dreq->error = task->tk_status; + dreq->flags = NFS_ODIRECT_RESCHED_WRITES; + } + if (memcmp(&dreq->verf, &data->verf, sizeof(data->verf))) { + dprintk("NFS: %5u commit verify failed\n", task->tk_pid); + dreq->flags = NFS_ODIRECT_RESCHED_WRITES; } - return tot_bytes; + dprintk("NFS: %5u commit returned %d\n", task->tk_pid, task->tk_status); + nfs_direct_write_complete(dreq, data->inode); } -/** - * nfs_direct_write_seg - Write out one iov segment. Generate separate - * write RPCs for each "wsize" bytes, then commit. - * @inode: target inode - * @ctx: target file open context - * user_addr: starting address of this segment of user's buffer - * count: size of this segment - * file_offset: offset in file to begin the operation - * @pages: array of addresses of page structs defining user's buffer - * nr_pages: size of pages array - */ -static ssize_t nfs_direct_write_seg(struct inode *inode, - struct nfs_open_context *ctx, unsigned long user_addr, - size_t count, loff_t file_offset, struct page **pages, - int nr_pages) +static const struct rpc_call_ops nfs_commit_direct_ops = { + .rpc_call_done = nfs_direct_commit_result, + .rpc_release = nfs_commit_release, +}; + +static void nfs_direct_commit_schedule(struct nfs_direct_req *dreq) { - const unsigned int wsize = NFS_SERVER(inode)->wsize; - size_t request; - int curpage, need_commit; - ssize_t result, tot_bytes; - struct nfs_writeverf first_verf; - struct nfs_write_data *wdata; - - wdata = nfs_writedata_alloc(NFS_SERVER(inode)->wpages); - if (!wdata) - return -ENOMEM; + struct nfs_write_data *data = dreq->commit_data; + struct rpc_task *task = &data->task; - wdata->inode = inode; - wdata->cred = ctx->cred; - wdata->args.fh = NFS_FH(inode); - wdata->args.context = ctx; - wdata->args.stable = NFS_UNSTABLE; - if (IS_SYNC(inode) || NFS_PROTO(inode)->version == 2 || count <= wsize) - wdata->args.stable = NFS_FILE_SYNC; - wdata->res.fattr = &wdata->fattr; - wdata->res.verf = &wdata->verf; + data->inode = dreq->inode; + data->cred = dreq->ctx->cred; - nfs_begin_data_update(inode); -retry: - need_commit = 0; - tot_bytes = 0; - curpage = 0; - request = count; - wdata->args.pgbase = user_addr & ~PAGE_MASK; - wdata->args.offset = file_offset; - do { - wdata->args.count = request; - if (wdata->args.count > wsize) - wdata->args.count = wsize; - wdata->args.pages = &pages[curpage]; + data->args.fh = NFS_FH(data->inode); + data->args.offset = dreq->pos; + data->args.count = dreq->user_count; + data->res.count = 0; + data->res.fattr = &data->fattr; + data->res.verf = &data->verf; - dprintk("NFS: direct write: c=%u o=%Ld ua=%lu, pb=%u, cp=%u\n", - wdata->args.count, (long long) wdata->args.offset, - user_addr + tot_bytes, wdata->args.pgbase, curpage); + rpc_init_task(&data->task, NFS_CLIENT(dreq->inode), RPC_TASK_ASYNC, + &nfs_commit_direct_ops, data); + NFS_PROTO(data->inode)->commit_setup(data, 0); - lock_kernel(); - result = NFS_PROTO(inode)->write(wdata); - unlock_kernel(); + data->task.tk_priority = RPC_PRIORITY_NORMAL; + data->task.tk_cookie = (unsigned long)data->inode; + /* Note: task.tk_ops->rpc_release will free dreq->commit_data */ + dreq->commit_data = NULL; - if (result <= 0) { - if (tot_bytes > 0) - break; - goto out; - } + dprintk("NFS: %5u initiated commit call\n", task->tk_pid); - if (tot_bytes == 0) - memcpy(&first_verf.verifier, &wdata->verf.verifier, - sizeof(first_verf.verifier)); - if (wdata->verf.committed != NFS_FILE_SYNC) { - need_commit = 1; - if (memcmp(&first_verf.verifier, &wdata->verf.verifier, - sizeof(first_verf.verifier))) - goto sync_retry; - } + lock_kernel(); + rpc_execute(&data->task); + unlock_kernel(); +} - tot_bytes += result; +static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode *inode) +{ + int flags = dreq->flags; - /* in case of a short write: stop now, let the app recover */ - if (result < wdata->args.count) + dreq->flags = 0; + switch (flags) { + case NFS_ODIRECT_DO_COMMIT: + nfs_direct_commit_schedule(dreq); break; + case NFS_ODIRECT_RESCHED_WRITES: + nfs_direct_write_reschedule(dreq); + break; + default: + nfs_end_data_update(inode); + if (dreq->commit_data != NULL) + nfs_commit_free(dreq->commit_data); + nfs_direct_free_writedata(dreq); + nfs_direct_complete(dreq); + } +} - wdata->args.offset += result; - wdata->args.pgbase += result; - curpage += wdata->args.pgbase >> PAGE_SHIFT; - wdata->args.pgbase &= ~PAGE_MASK; - request -= result; - } while (request != 0); +static void nfs_alloc_commit_data(struct nfs_direct_req *dreq) +{ + dreq->commit_data = nfs_commit_alloc(0); + if (dreq->commit_data != NULL) + dreq->commit_data->req = (struct nfs_page *) dreq; +} +#else +static inline void nfs_alloc_commit_data(struct nfs_direct_req *dreq) +{ + dreq->commit_data = NULL; +} - /* - * Commit data written so far, even in the event of an error - */ - if (need_commit) { - wdata->args.count = tot_bytes; - wdata->args.offset = file_offset; +static void nfs_direct_write_complete(struct nfs_direct_req *dreq, struct inode *inode) +{ + nfs_end_data_update(inode); + nfs_direct_free_writedata(dreq); + nfs_direct_complete(dreq); +} +#endif - lock_kernel(); - result = NFS_PROTO(inode)->commit(wdata); - unlock_kernel(); +static struct nfs_direct_req *nfs_direct_write_alloc(size_t nbytes, size_t wsize) +{ + struct list_head *list; + struct nfs_direct_req *dreq; + unsigned int wpages = (wsize + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT; + + dreq = nfs_direct_req_alloc(); + if (!dreq) + return NULL; + + list = &dreq->list; + for(;;) { + struct nfs_write_data *data = nfs_writedata_alloc(wpages); - if (result < 0 || memcmp(&first_verf.verifier, - &wdata->verf.verifier, - sizeof(first_verf.verifier)) != 0) - goto sync_retry; + if (unlikely(!data)) { + while (!list_empty(list)) { + data = list_entry(list->next, + struct nfs_write_data, pages); + list_del(&data->pages); + nfs_writedata_free(data); + } + kref_put(&dreq->kref, nfs_direct_req_release); + return NULL; + } + + INIT_LIST_HEAD(&data->pages); + list_add(&data->pages, list); + + data->req = (struct nfs_page *) dreq; + dreq->outstanding++; + if (nbytes <= wsize) + break; + nbytes -= wsize; } - result = tot_bytes; -out: - nfs_end_data_update(inode); - nfs_writedata_free(wdata); - return result; + nfs_alloc_commit_data(dreq); -sync_retry: - wdata->args.stable = NFS_FILE_SYNC; - goto retry; + kref_get(&dreq->kref); + return dreq; } -/** - * nfs_direct_write - For each iov segment, map the user's buffer - * then generate write and commit RPCs. - * @inode: target inode - * @ctx: target file open context - * @iov: array of vectors that define I/O buffer - * file_offset: offset in file to begin the operation - * nr_segs: size of iovec array - * - * Upon return, generic_file_direct_IO invalidates any cached pages - * that non-direct readers might access, so they will pick up these - * writes immediately. - */ -static ssize_t nfs_direct_write(struct inode *inode, - struct nfs_open_context *ctx, const struct iovec *iov, - loff_t file_offset, unsigned long nr_segs) +static void nfs_direct_write_result(struct rpc_task *task, void *calldata) { - ssize_t tot_bytes = 0; - unsigned long seg = 0; - - while ((seg < nr_segs) && (tot_bytes >= 0)) { - ssize_t result; - int page_count; - struct page **pages; - const struct iovec *vec = &iov[seg++]; - unsigned long user_addr = (unsigned long) vec->iov_base; - size_t size = vec->iov_len; - - page_count = nfs_get_user_pages(WRITE, user_addr, size, &pages); - if (page_count < 0) { - nfs_free_user_pages(pages, 0, 0); - if (tot_bytes > 0) - break; - return page_count; - } + struct nfs_write_data *data = calldata; + struct nfs_direct_req *dreq = (struct nfs_direct_req *) data->req; + int status = task->tk_status; + + if (nfs_writeback_done(task, data) != 0) + return; + + spin_lock(&dreq->lock); - result = nfs_direct_write_seg(inode, ctx, user_addr, size, - file_offset, pages, page_count); - nfs_free_user_pages(pages, page_count, 0); + if (likely(status >= 0)) + dreq->count += data->res.count; + else + dreq->error = task->tk_status; - if (result <= 0) { - if (tot_bytes > 0) + if (data->res.verf->committed != NFS_FILE_SYNC) { + switch (dreq->flags) { + case 0: + memcpy(&dreq->verf, &data->verf, sizeof(dreq->verf)); + dreq->flags = NFS_ODIRECT_DO_COMMIT; break; - return result; + case NFS_ODIRECT_DO_COMMIT: + if (memcmp(&dreq->verf, &data->verf, sizeof(dreq->verf))) { + dprintk("NFS: %5u write verify failed\n", task->tk_pid); + dreq->flags = NFS_ODIRECT_RESCHED_WRITES; + } } - tot_bytes += result; - file_offset += result; - if (result < size) - break; } - return tot_bytes; + /* In case we have to resend */ + data->args.stable = NFS_FILE_SYNC; + + spin_unlock(&dreq->lock); } -/** - * nfs_direct_IO - NFS address space operation for direct I/O - * rw: direction (read or write) - * @iocb: target I/O control block - * @iov: array of vectors that define I/O buffer - * file_offset: offset in file to begin the operation - * nr_segs: size of iovec array - * +/* + * NB: Return the value of the first error return code. Subsequent + * errors after the first one are ignored. */ -ssize_t -nfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, - loff_t file_offset, unsigned long nr_segs) +static void nfs_direct_write_release(void *calldata) { - ssize_t result = -EINVAL; - struct file *file = iocb->ki_filp; - struct nfs_open_context *ctx; - struct dentry *dentry = file->f_dentry; - struct inode *inode = dentry->d_inode; + struct nfs_write_data *data = calldata; + struct nfs_direct_req *dreq = (struct nfs_direct_req *) data->req; - /* - * No support for async yet - */ - if (!is_sync_kiocb(iocb)) - return result; - - ctx = (struct nfs_open_context *)file->private_data; - switch (rw) { - case READ: - dprintk("NFS: direct_IO(read) (%s) off/no(%Lu/%lu)\n", - dentry->d_name.name, file_offset, nr_segs); - - result = nfs_direct_read(inode, ctx, iov, - file_offset, nr_segs); - break; - case WRITE: - dprintk("NFS: direct_IO(write) (%s) off/no(%Lu/%lu)\n", - dentry->d_name.name, file_offset, nr_segs); - - result = nfs_direct_write(inode, ctx, iov, - file_offset, nr_segs); - break; - default: - break; + spin_lock(&dreq->lock); + if (--dreq->outstanding) { + spin_unlock(&dreq->lock); + return; } + spin_unlock(&dreq->lock); + + nfs_direct_write_complete(dreq, data->inode); +} + +static const struct rpc_call_ops nfs_write_direct_ops = { + .rpc_call_done = nfs_direct_write_result, + .rpc_release = nfs_direct_write_release, +}; + +/* + * For each nfs_write_data struct that was allocated on the list, dispatch + * an NFS WRITE operation + */ +static void nfs_direct_write_schedule(struct nfs_direct_req *dreq, int sync) +{ + struct nfs_open_context *ctx = dreq->ctx; + struct inode *inode = ctx->dentry->d_inode; + struct list_head *list = &dreq->list; + struct page **pages = dreq->pages; + size_t count = dreq->user_count; + loff_t pos = dreq->pos; + size_t wsize = NFS_SERVER(inode)->wsize; + unsigned int curpage, pgbase; + + curpage = 0; + pgbase = dreq->user_addr & ~PAGE_MASK; + do { + struct nfs_write_data *data; + size_t bytes; + + bytes = wsize; + if (count < wsize) + bytes = count; + + BUG_ON(list_empty(list)); + data = list_entry(list->next, struct nfs_write_data, pages); + list_move_tail(&data->pages, &dreq->rewrite_list); + + data->inode = inode; + data->cred = ctx->cred; + data->args.fh = NFS_FH(inode); + data->args.context = ctx; + data->args.offset = pos; + data->args.pgbase = pgbase; + data->args.pages = &pages[curpage]; + data->args.count = bytes; + data->res.fattr = &data->fattr; + data->res.count = bytes; + data->res.verf = &data->verf; + + rpc_init_task(&data->task, NFS_CLIENT(inode), RPC_TASK_ASYNC, + &nfs_write_direct_ops, data); + NFS_PROTO(inode)->write_setup(data, sync); + + data->task.tk_priority = RPC_PRIORITY_NORMAL; + data->task.tk_cookie = (unsigned long) inode; + + lock_kernel(); + rpc_execute(&data->task); + unlock_kernel(); + + dfprintk(VFS, "NFS: %5u initiated direct write call (req %s/%Ld, %zu bytes @ offset %Lu)\n", + data->task.tk_pid, + inode->i_sb->s_id, + (long long)NFS_FILEID(inode), + bytes, + (unsigned long long)data->args.offset); + + pos += bytes; + pgbase += bytes; + curpage += pgbase >> PAGE_SHIFT; + pgbase &= ~PAGE_MASK; + + count -= bytes; + } while (count != 0); + BUG_ON(!list_empty(list)); +} + +static ssize_t nfs_direct_write(struct kiocb *iocb, unsigned long user_addr, size_t count, loff_t pos, struct page **pages, int nr_pages) +{ + ssize_t result; + sigset_t oldset; + struct inode *inode = iocb->ki_filp->f_mapping->host; + struct rpc_clnt *clnt = NFS_CLIENT(inode); + struct nfs_direct_req *dreq; + size_t wsize = NFS_SERVER(inode)->wsize; + int sync = 0; + + dreq = nfs_direct_write_alloc(count, wsize); + if (!dreq) + return -ENOMEM; + if (dreq->commit_data == NULL || count < wsize) + sync = FLUSH_STABLE; + + dreq->user_addr = user_addr; + dreq->user_count = count; + dreq->pos = pos; + dreq->pages = pages; + dreq->npages = nr_pages; + dreq->inode = inode; + dreq->ctx = get_nfs_open_context((struct nfs_open_context *)iocb->ki_filp->private_data); + if (!is_sync_kiocb(iocb)) + dreq->iocb = iocb; + + nfs_add_stats(inode, NFSIOS_DIRECTWRITTENBYTES, count); + + nfs_begin_data_update(inode); + + rpc_clnt_sigmask(clnt, &oldset); + nfs_direct_write_schedule(dreq, sync); + result = nfs_direct_wait(dreq); + rpc_clnt_sigunmask(clnt, &oldset); + return result; } @@ -640,49 +748,40 @@ nfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, * nfs_file_direct_read - file direct read operation for NFS files * @iocb: target I/O control block * @buf: user's buffer into which to read data - * count: number of bytes to read - * pos: byte offset in file where reading starts + * @count: number of bytes to read + * @pos: byte offset in file where reading starts * * We use this function for direct reads instead of calling * generic_file_aio_read() in order to avoid gfar's check to see if * the request starts before the end of the file. For that check * to work, we must generate a GETATTR before each direct read, and * even then there is a window between the GETATTR and the subsequent - * READ where the file size could change. So our preference is simply + * READ where the file size could change. Our preference is simply * to do all reads the application wants, and the server will take * care of managing the end of file boundary. - * + * * This function also eliminates unnecessarily updating the file's * atime locally, as the NFS server sets the file's atime, and this * client must read the updated atime from the server back into its * cache. */ -ssize_t -nfs_file_direct_read(struct kiocb *iocb, char __user *buf, size_t count, loff_t pos) +ssize_t nfs_file_direct_read(struct kiocb *iocb, char __user *buf, size_t count, loff_t pos) { ssize_t retval = -EINVAL; - loff_t *ppos = &iocb->ki_pos; + int page_count; + struct page **pages; struct file *file = iocb->ki_filp; - struct nfs_open_context *ctx = - (struct nfs_open_context *) file->private_data; struct address_space *mapping = file->f_mapping; - struct inode *inode = mapping->host; - struct iovec iov = { - .iov_base = buf, - .iov_len = count, - }; dprintk("nfs: direct read(%s/%s, %lu@%Ld)\n", file->f_dentry->d_parent->d_name.name, file->f_dentry->d_name.name, (unsigned long) count, (long long) pos); - if (!is_sync_kiocb(iocb)) - goto out; if (count < 0) goto out; retval = -EFAULT; - if (!access_ok(VERIFY_WRITE, iov.iov_base, iov.iov_len)) + if (!access_ok(VERIFY_WRITE, buf, count)) goto out; retval = 0; if (!count) @@ -692,9 +791,16 @@ nfs_file_direct_read(struct kiocb *iocb, char __user *buf, size_t count, loff_t if (retval) goto out; - retval = nfs_direct_read(inode, ctx, &iov, pos, 1); + retval = nfs_get_user_pages(READ, (unsigned long) buf, + count, &pages); + if (retval < 0) + goto out; + page_count = retval; + + retval = nfs_direct_read(iocb, (unsigned long) buf, count, pos, + pages, page_count); if (retval > 0) - *ppos = pos + retval; + iocb->ki_pos = pos + retval; out: return retval; @@ -704,8 +810,8 @@ nfs_file_direct_read(struct kiocb *iocb, char __user *buf, size_t count, loff_t * nfs_file_direct_write - file direct write operation for NFS files * @iocb: target I/O control block * @buf: user's buffer from which to write data - * count: number of bytes to write - * pos: byte offset in file where writing starts + * @count: number of bytes to write + * @pos: byte offset in file where writing starts * * We use this function for direct writes instead of calling * generic_file_aio_write() in order to avoid taking the inode @@ -725,28 +831,19 @@ nfs_file_direct_read(struct kiocb *iocb, char __user *buf, size_t count, loff_t * Note that O_APPEND is not supported for NFS direct writes, as there * is no atomic O_APPEND write facility in the NFS protocol. */ -ssize_t -nfs_file_direct_write(struct kiocb *iocb, const char __user *buf, size_t count, loff_t pos) +ssize_t nfs_file_direct_write(struct kiocb *iocb, const char __user *buf, size_t count, loff_t pos) { ssize_t retval; + int page_count; + struct page **pages; struct file *file = iocb->ki_filp; - struct nfs_open_context *ctx = - (struct nfs_open_context *) file->private_data; struct address_space *mapping = file->f_mapping; - struct inode *inode = mapping->host; - struct iovec iov = { - .iov_base = (char __user *)buf, - }; dfprintk(VFS, "nfs: direct write(%s/%s, %lu@%Ld)\n", file->f_dentry->d_parent->d_name.name, file->f_dentry->d_name.name, (unsigned long) count, (long long) pos); - retval = -EINVAL; - if (!is_sync_kiocb(iocb)) - goto out; - retval = generic_write_checks(file, &pos, &count, 0); if (retval) goto out; @@ -757,19 +854,35 @@ nfs_file_direct_write(struct kiocb *iocb, const char __user *buf, size_t count, retval = 0; if (!count) goto out; - iov.iov_len = count, retval = -EFAULT; - if (!access_ok(VERIFY_READ, iov.iov_base, iov.iov_len)) + if (!access_ok(VERIFY_READ, buf, count)) goto out; retval = nfs_sync_mapping(mapping); if (retval) goto out; - retval = nfs_direct_write(inode, ctx, &iov, pos, 1); + retval = nfs_get_user_pages(WRITE, (unsigned long) buf, + count, &pages); + if (retval < 0) + goto out; + page_count = retval; + + retval = nfs_direct_write(iocb, (unsigned long) buf, count, + pos, pages, page_count); + + /* + * XXX: nfs_end_data_update() already ensures this file's + * cached data is subsequently invalidated. Do we really + * need to call invalidate_inode_pages2() again here? + * + * For aio writes, this invalidation will almost certainly + * occur before the writes complete. Kind of racey. + */ if (mapping->nrpages) invalidate_inode_pages2(mapping); + if (retval > 0) iocb->ki_pos = pos + retval; @@ -777,11 +890,16 @@ nfs_file_direct_write(struct kiocb *iocb, const char __user *buf, size_t count, return retval; } +/** + * nfs_init_directcache - create a slab cache for nfs_direct_req structures + * + */ int nfs_init_directcache(void) { nfs_direct_cachep = kmem_cache_create("nfs_direct_cache", sizeof(struct nfs_direct_req), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), NULL, NULL); if (nfs_direct_cachep == NULL) return -ENOMEM; @@ -789,6 +907,10 @@ int nfs_init_directcache(void) return 0; } +/** + * nfs_init_directcache - destroy the slab cache for nfs_direct_req structures + * + */ void nfs_destroy_directcache(void) { if (kmem_cache_destroy(nfs_direct_cachep)) diff --git a/trunk/fs/nfs/file.c b/trunk/fs/nfs/file.c index 7a79fbe9f539..5263b2864a44 100644 --- a/trunk/fs/nfs/file.c +++ b/trunk/fs/nfs/file.c @@ -32,6 +32,7 @@ #include #include "delegation.h" +#include "iostat.h" #define NFSDBG_FACILITY NFSDBG_FILE @@ -102,18 +103,15 @@ static int nfs_check_flags(int flags) static int nfs_file_open(struct inode *inode, struct file *filp) { - struct nfs_server *server = NFS_SERVER(inode); - int (*open)(struct inode *, struct file *); int res; res = nfs_check_flags(filp->f_flags); if (res) return res; + nfs_inc_stats(inode, NFSIOS_VFSOPEN); lock_kernel(); - /* Do NFSv4 open() call */ - if ((open = server->rpc_ops->file_open) != NULL) - res = open(inode, filp); + res = NFS_SERVER(inode)->rpc_ops->file_open(inode, filp); unlock_kernel(); return res; } @@ -124,6 +122,7 @@ nfs_file_release(struct inode *inode, struct file *filp) /* Ensure that dirty pages are flushed out with the right creds */ if (filp->f_mode & FMODE_WRITE) filemap_fdatawrite(filp->f_mapping); + nfs_inc_stats(inode, NFSIOS_VFSRELEASE); return NFS_PROTO(inode)->file_release(inode, filp); } @@ -199,6 +198,7 @@ nfs_file_flush(struct file *file) if ((file->f_mode & FMODE_WRITE) == 0) return 0; + nfs_inc_stats(inode, NFSIOS_VFSFLUSH); lock_kernel(); /* Ensure that data+attribute caches are up to date after close() */ status = nfs_wb_all(inode); @@ -229,6 +229,7 @@ nfs_file_read(struct kiocb *iocb, char __user * buf, size_t count, loff_t pos) (unsigned long) count, (unsigned long) pos); result = nfs_revalidate_file(inode, iocb->ki_filp); + nfs_add_stats(inode, NFSIOS_NORMALREADBYTES, count); if (!result) result = generic_file_aio_read(iocb, buf, count, pos); return result; @@ -282,6 +283,7 @@ nfs_fsync(struct file *file, struct dentry *dentry, int datasync) dfprintk(VFS, "nfs: fsync(%s/%ld)\n", inode->i_sb->s_id, inode->i_ino); + nfs_inc_stats(inode, NFSIOS_VFSFSYNC); lock_kernel(); status = nfs_wb_all(inode); if (!status) { @@ -316,6 +318,17 @@ static int nfs_commit_write(struct file *file, struct page *page, unsigned offse return status; } +static int nfs_invalidate_page(struct page *page, unsigned long offset) +{ + /* FIXME: we really should cancel any unstarted writes on this page */ + return 1; +} + +static int nfs_release_page(struct page *page, gfp_t gfp) +{ + return !nfs_wb_page(page->mapping->host, page); +} + struct address_space_operations nfs_file_aops = { .readpage = nfs_readpage, .readpages = nfs_readpages, @@ -324,6 +337,8 @@ struct address_space_operations nfs_file_aops = { .writepages = nfs_writepages, .prepare_write = nfs_prepare_write, .commit_write = nfs_commit_write, + .invalidatepage = nfs_invalidate_page, + .releasepage = nfs_release_page, #ifdef CONFIG_NFS_DIRECTIO .direct_IO = nfs_direct_IO, #endif @@ -365,6 +380,7 @@ nfs_file_write(struct kiocb *iocb, const char __user *buf, size_t count, loff_t if (!count) goto out; + nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, count); result = generic_file_aio_write(iocb, buf, count, pos); out: return result; @@ -376,15 +392,17 @@ nfs_file_write(struct kiocb *iocb, const char __user *buf, size_t count, loff_t static int do_getlk(struct file *filp, int cmd, struct file_lock *fl) { - struct file_lock *cfl; + struct file_lock cfl; struct inode *inode = filp->f_mapping->host; int status = 0; lock_kernel(); /* Try local locking first */ - cfl = posix_test_lock(filp, fl); - if (cfl != NULL) { - locks_copy_lock(fl, cfl); + if (posix_test_lock(filp, fl, &cfl)) { + fl->fl_start = cfl.fl_start; + fl->fl_end = cfl.fl_end; + fl->fl_type = cfl.fl_type; + fl->fl_pid = cfl.fl_pid; goto out; } @@ -425,10 +443,8 @@ static int do_vfs_lock(struct file *file, struct file_lock *fl) static int do_unlk(struct file *filp, int cmd, struct file_lock *fl) { struct inode *inode = filp->f_mapping->host; - sigset_t oldset; int status; - rpc_clnt_sigmask(NFS_CLIENT(inode), &oldset); /* * Flush all pending writes before doing anything * with locks.. @@ -446,17 +462,14 @@ static int do_unlk(struct file *filp, int cmd, struct file_lock *fl) else status = do_vfs_lock(filp, fl); unlock_kernel(); - rpc_clnt_sigunmask(NFS_CLIENT(inode), &oldset); return status; } static int do_setlk(struct file *filp, int cmd, struct file_lock *fl) { struct inode *inode = filp->f_mapping->host; - sigset_t oldset; int status; - rpc_clnt_sigmask(NFS_CLIENT(inode), &oldset); /* * Flush all pending writes before doing anything * with locks.. @@ -489,7 +502,6 @@ static int do_setlk(struct file *filp, int cmd, struct file_lock *fl) nfs_sync_mapping(filp->f_mapping); nfs_zap_caches(inode); out: - rpc_clnt_sigunmask(NFS_CLIENT(inode), &oldset); return status; } @@ -504,9 +516,7 @@ static int nfs_lock(struct file *filp, int cmd, struct file_lock *fl) inode->i_sb->s_id, inode->i_ino, fl->fl_type, fl->fl_flags, (long long)fl->fl_start, (long long)fl->fl_end); - - if (!inode) - return -EINVAL; + nfs_inc_stats(inode, NFSIOS_VFSLOCK); /* No mandatory locks over NFS */ if ((inode->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID && @@ -531,9 +541,6 @@ static int nfs_flock(struct file *filp, int cmd, struct file_lock *fl) inode->i_sb->s_id, inode->i_ino, fl->fl_type, fl->fl_flags); - if (!inode) - return -EINVAL; - /* * No BSD flocks over NFS allowed. * Note: we could try to fake a POSIX lock request here by diff --git a/trunk/fs/nfs/idmap.c b/trunk/fs/nfs/idmap.c index 821edd30333b..3fab5b0cfc5a 100644 --- a/trunk/fs/nfs/idmap.c +++ b/trunk/fs/nfs/idmap.c @@ -35,6 +35,7 @@ */ #include +#include #include #include #include @@ -74,8 +75,8 @@ struct idmap { struct dentry *idmap_dentry; wait_queue_head_t idmap_wq; struct idmap_msg idmap_im; - struct semaphore idmap_lock; /* Serializes upcalls */ - struct semaphore idmap_im_lock; /* Protects the hashtable */ + struct mutex idmap_lock; /* Serializes upcalls */ + struct mutex idmap_im_lock; /* Protects the hashtable */ struct idmap_hashtable idmap_user_hash; struct idmap_hashtable idmap_group_hash; }; @@ -101,11 +102,9 @@ nfs_idmap_new(struct nfs4_client *clp) if (clp->cl_idmap != NULL) return; - if ((idmap = kmalloc(sizeof(*idmap), GFP_KERNEL)) == NULL) + if ((idmap = kzalloc(sizeof(*idmap), GFP_KERNEL)) == NULL) return; - memset(idmap, 0, sizeof(*idmap)); - snprintf(idmap->idmap_path, sizeof(idmap->idmap_path), "%s/idmap", clp->cl_rpcclient->cl_pathname); @@ -116,8 +115,8 @@ nfs_idmap_new(struct nfs4_client *clp) return; } - init_MUTEX(&idmap->idmap_lock); - init_MUTEX(&idmap->idmap_im_lock); + mutex_init(&idmap->idmap_lock); + mutex_init(&idmap->idmap_im_lock); init_waitqueue_head(&idmap->idmap_wq); idmap->idmap_user_hash.h_type = IDMAP_TYPE_USER; idmap->idmap_group_hash.h_type = IDMAP_TYPE_GROUP; @@ -132,6 +131,8 @@ nfs_idmap_delete(struct nfs4_client *clp) if (!idmap) return; + dput(idmap->idmap_dentry); + idmap->idmap_dentry = NULL; rpc_unlink(idmap->idmap_path); clp->cl_idmap = NULL; kfree(idmap); @@ -232,8 +233,8 @@ nfs_idmap_id(struct idmap *idmap, struct idmap_hashtable *h, if (namelen >= IDMAP_NAMESZ) return -EINVAL; - down(&idmap->idmap_lock); - down(&idmap->idmap_im_lock); + mutex_lock(&idmap->idmap_lock); + mutex_lock(&idmap->idmap_im_lock); he = idmap_lookup_name(h, name, namelen); if (he != NULL) { @@ -259,11 +260,11 @@ nfs_idmap_id(struct idmap *idmap, struct idmap_hashtable *h, } set_current_state(TASK_UNINTERRUPTIBLE); - up(&idmap->idmap_im_lock); + mutex_unlock(&idmap->idmap_im_lock); schedule(); current->state = TASK_RUNNING; remove_wait_queue(&idmap->idmap_wq, &wq); - down(&idmap->idmap_im_lock); + mutex_lock(&idmap->idmap_im_lock); if (im->im_status & IDMAP_STATUS_SUCCESS) { *id = im->im_id; @@ -272,8 +273,8 @@ nfs_idmap_id(struct idmap *idmap, struct idmap_hashtable *h, out: memset(im, 0, sizeof(*im)); - up(&idmap->idmap_im_lock); - up(&idmap->idmap_lock); + mutex_unlock(&idmap->idmap_im_lock); + mutex_unlock(&idmap->idmap_lock); return (ret); } @@ -293,8 +294,8 @@ nfs_idmap_name(struct idmap *idmap, struct idmap_hashtable *h, im = &idmap->idmap_im; - down(&idmap->idmap_lock); - down(&idmap->idmap_im_lock); + mutex_lock(&idmap->idmap_lock); + mutex_lock(&idmap->idmap_im_lock); he = idmap_lookup_id(h, id); if (he != 0) { @@ -320,11 +321,11 @@ nfs_idmap_name(struct idmap *idmap, struct idmap_hashtable *h, } set_current_state(TASK_UNINTERRUPTIBLE); - up(&idmap->idmap_im_lock); + mutex_unlock(&idmap->idmap_im_lock); schedule(); current->state = TASK_RUNNING; remove_wait_queue(&idmap->idmap_wq, &wq); - down(&idmap->idmap_im_lock); + mutex_lock(&idmap->idmap_im_lock); if (im->im_status & IDMAP_STATUS_SUCCESS) { if ((len = strnlen(im->im_name, IDMAP_NAMESZ)) == 0) @@ -335,8 +336,8 @@ nfs_idmap_name(struct idmap *idmap, struct idmap_hashtable *h, out: memset(im, 0, sizeof(*im)); - up(&idmap->idmap_im_lock); - up(&idmap->idmap_lock); + mutex_unlock(&idmap->idmap_im_lock); + mutex_unlock(&idmap->idmap_lock); return ret; } @@ -380,7 +381,7 @@ idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) if (copy_from_user(&im_in, src, mlen) != 0) return (-EFAULT); - down(&idmap->idmap_im_lock); + mutex_lock(&idmap->idmap_im_lock); ret = mlen; im->im_status = im_in.im_status; @@ -440,7 +441,7 @@ idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) idmap_update_entry(he, im_in.im_name, namelen_in, im_in.im_id); ret = mlen; out: - up(&idmap->idmap_im_lock); + mutex_unlock(&idmap->idmap_im_lock); return ret; } @@ -452,10 +453,10 @@ idmap_pipe_destroy_msg(struct rpc_pipe_msg *msg) if (msg->errno >= 0) return; - down(&idmap->idmap_im_lock); + mutex_lock(&idmap->idmap_im_lock); im->im_status = IDMAP_STATUS_LOOKUPFAIL; wake_up(&idmap->idmap_wq); - up(&idmap->idmap_im_lock); + mutex_unlock(&idmap->idmap_im_lock); } /* diff --git a/trunk/fs/nfs/inode.c b/trunk/fs/nfs/inode.c index a77ee95b7efb..2f7656b911b6 100644 --- a/trunk/fs/nfs/inode.c +++ b/trunk/fs/nfs/inode.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include @@ -42,6 +43,7 @@ #include "nfs4_fs.h" #include "callback.h" #include "delegation.h" +#include "iostat.h" #define NFSDBG_FACILITY NFSDBG_VFS #define NFS_PARANOIA 1 @@ -65,6 +67,7 @@ static void nfs_clear_inode(struct inode *); static void nfs_umount_begin(struct super_block *); static int nfs_statfs(struct super_block *, struct kstatfs *); static int nfs_show_options(struct seq_file *, struct vfsmount *); +static int nfs_show_stats(struct seq_file *, struct vfsmount *); static void nfs_zap_acl_cache(struct inode *); static struct rpc_program nfs_program; @@ -78,6 +81,7 @@ static struct super_operations nfs_sops = { .clear_inode = nfs_clear_inode, .umount_begin = nfs_umount_begin, .show_options = nfs_show_options, + .show_stats = nfs_show_stats, }; /* @@ -103,7 +107,7 @@ static struct rpc_version * nfs_version[] = { static struct rpc_program nfs_program = { .name = "nfs", .number = NFS_PROGRAM, - .nrvers = sizeof(nfs_version) / sizeof(nfs_version[0]), + .nrvers = ARRAY_SIZE(nfs_version), .version = nfs_version, .stats = &nfs_rpcstat, .pipe_dir_name = "/nfs", @@ -118,7 +122,7 @@ static struct rpc_version * nfsacl_version[] = { struct rpc_program nfsacl_program = { .name = "nfsacl", .number = NFS_ACL_PROGRAM, - .nrvers = sizeof(nfsacl_version) / sizeof(nfsacl_version[0]), + .nrvers = ARRAY_SIZE(nfsacl_version), .version = nfsacl_version, .stats = &nfsacl_rpcstat, }; @@ -133,7 +137,7 @@ nfs_fattr_to_ino_t(struct nfs_fattr *fattr) static int nfs_write_inode(struct inode *inode, int sync) { - int flags = sync ? FLUSH_WAIT : 0; + int flags = sync ? FLUSH_SYNC : 0; int ret; ret = nfs_commit_inode(inode, flags); @@ -237,7 +241,6 @@ static struct inode * nfs_get_root(struct super_block *sb, struct nfs_fh *rootfh, struct nfs_fsinfo *fsinfo) { struct nfs_server *server = NFS_SB(sb); - struct inode *rooti; int error; error = server->rpc_ops->getroot(server, rootfh, fsinfo); @@ -246,10 +249,7 @@ nfs_get_root(struct super_block *sb, struct nfs_fh *rootfh, struct nfs_fsinfo *f return ERR_PTR(error); } - rooti = nfs_fhget(sb, rootfh, fsinfo->fattr); - if (!rooti) - return ERR_PTR(-ENOMEM); - return rooti; + return nfs_fhget(sb, rootfh, fsinfo->fattr); } /* @@ -277,6 +277,10 @@ nfs_sb_init(struct super_block *sb, rpc_authflavor_t authflavor) sb->s_magic = NFS_SUPER_MAGIC; + server->io_stats = nfs_alloc_iostats(); + if (server->io_stats == NULL) + return -ENOMEM; + root_inode = nfs_get_root(sb, &server->fh, &fsinfo); /* Did getting the root inode fail? */ if (IS_ERR(root_inode)) { @@ -290,6 +294,9 @@ nfs_sb_init(struct super_block *sb, rpc_authflavor_t authflavor) } sb->s_root->d_op = server->rpc_ops->dentry_ops; + /* mount time stamp, in seconds */ + server->mount_time = jiffies; + /* Get some general file system info */ if (server->namelen == 0 && server->rpc_ops->pathconf(server, &server->fh, &pathinfo) >= 0) @@ -396,6 +403,9 @@ nfs_create_client(struct nfs_server *server, const struct nfs_mount_data *data) nfs_init_timeout_values(&timeparms, proto, data->timeo, data->retrans); + server->retrans_timeo = timeparms.to_initval; + server->retrans_count = timeparms.to_retries; + /* create transport and client */ xprt = xprt_create_proto(proto, &server->addr, &timeparms); if (IS_ERR(xprt)) { @@ -579,7 +589,7 @@ nfs_statfs(struct super_block *sb, struct kstatfs *buf) } -static int nfs_show_options(struct seq_file *m, struct vfsmount *mnt) +static void nfs_show_mount_options(struct seq_file *m, struct nfs_server *nfss, int showdefaults) { static struct proc_nfs_info { int flag; @@ -588,28 +598,26 @@ static int nfs_show_options(struct seq_file *m, struct vfsmount *mnt) } nfs_info[] = { { NFS_MOUNT_SOFT, ",soft", ",hard" }, { NFS_MOUNT_INTR, ",intr", "" }, - { NFS_MOUNT_POSIX, ",posix", "" }, { NFS_MOUNT_NOCTO, ",nocto", "" }, { NFS_MOUNT_NOAC, ",noac", "" }, - { NFS_MOUNT_NONLM, ",nolock", ",lock" }, + { NFS_MOUNT_NONLM, ",nolock", "" }, { NFS_MOUNT_NOACL, ",noacl", "" }, { 0, NULL, NULL } }; struct proc_nfs_info *nfs_infop; - struct nfs_server *nfss = NFS_SB(mnt->mnt_sb); char buf[12]; char *proto; - seq_printf(m, ",v%d", nfss->rpc_ops->version); + seq_printf(m, ",vers=%d", nfss->rpc_ops->version); seq_printf(m, ",rsize=%d", nfss->rsize); seq_printf(m, ",wsize=%d", nfss->wsize); - if (nfss->acregmin != 3*HZ) + if (nfss->acregmin != 3*HZ || showdefaults) seq_printf(m, ",acregmin=%d", nfss->acregmin/HZ); - if (nfss->acregmax != 60*HZ) + if (nfss->acregmax != 60*HZ || showdefaults) seq_printf(m, ",acregmax=%d", nfss->acregmax/HZ); - if (nfss->acdirmin != 30*HZ) + if (nfss->acdirmin != 30*HZ || showdefaults) seq_printf(m, ",acdirmin=%d", nfss->acdirmin/HZ); - if (nfss->acdirmax != 60*HZ) + if (nfss->acdirmax != 60*HZ || showdefaults) seq_printf(m, ",acdirmax=%d", nfss->acdirmax/HZ); for (nfs_infop = nfs_info; nfs_infop->flag; nfs_infop++) { if (nfss->flags & nfs_infop->flag) @@ -629,8 +637,96 @@ static int nfs_show_options(struct seq_file *m, struct vfsmount *mnt) proto = buf; } seq_printf(m, ",proto=%s", proto); + seq_printf(m, ",timeo=%lu", 10U * nfss->retrans_timeo / HZ); + seq_printf(m, ",retrans=%u", nfss->retrans_count); +} + +static int nfs_show_options(struct seq_file *m, struct vfsmount *mnt) +{ + struct nfs_server *nfss = NFS_SB(mnt->mnt_sb); + + nfs_show_mount_options(m, nfss, 0); + seq_puts(m, ",addr="); seq_escape(m, nfss->hostname, " \t\n\\"); + + return 0; +} + +static int nfs_show_stats(struct seq_file *m, struct vfsmount *mnt) +{ + int i, cpu; + struct nfs_server *nfss = NFS_SB(mnt->mnt_sb); + struct rpc_auth *auth = nfss->client->cl_auth; + struct nfs_iostats totals = { }; + + seq_printf(m, "statvers=%s", NFS_IOSTAT_VERS); + + /* + * Display all mount option settings + */ + seq_printf(m, "\n\topts:\t"); + seq_puts(m, mnt->mnt_sb->s_flags & MS_RDONLY ? "ro" : "rw"); + seq_puts(m, mnt->mnt_sb->s_flags & MS_SYNCHRONOUS ? ",sync" : ""); + seq_puts(m, mnt->mnt_sb->s_flags & MS_NOATIME ? ",noatime" : ""); + seq_puts(m, mnt->mnt_sb->s_flags & MS_NODIRATIME ? ",nodiratime" : ""); + nfs_show_mount_options(m, nfss, 1); + + seq_printf(m, "\n\tage:\t%lu", (jiffies - nfss->mount_time) / HZ); + + seq_printf(m, "\n\tcaps:\t"); + seq_printf(m, "caps=0x%x", nfss->caps); + seq_printf(m, ",wtmult=%d", nfss->wtmult); + seq_printf(m, ",dtsize=%d", nfss->dtsize); + seq_printf(m, ",bsize=%d", nfss->bsize); + seq_printf(m, ",namelen=%d", nfss->namelen); + +#ifdef CONFIG_NFS_V4 + if (nfss->rpc_ops->version == 4) { + seq_printf(m, "\n\tnfsv4:\t"); + seq_printf(m, "bm0=0x%x", nfss->attr_bitmask[0]); + seq_printf(m, ",bm1=0x%x", nfss->attr_bitmask[1]); + seq_printf(m, ",acl=0x%x", nfss->acl_bitmask); + } +#endif + + /* + * Display security flavor in effect for this mount + */ + seq_printf(m, "\n\tsec:\tflavor=%d", auth->au_ops->au_flavor); + if (auth->au_flavor) + seq_printf(m, ",pseudoflavor=%d", auth->au_flavor); + + /* + * Display superblock I/O counters + */ + for (cpu = 0; cpu < NR_CPUS; cpu++) { + struct nfs_iostats *stats; + + if (!cpu_possible(cpu)) + continue; + + preempt_disable(); + stats = per_cpu_ptr(nfss->io_stats, cpu); + + for (i = 0; i < __NFSIOS_COUNTSMAX; i++) + totals.events[i] += stats->events[i]; + for (i = 0; i < __NFSIOS_BYTESMAX; i++) + totals.bytes[i] += stats->bytes[i]; + + preempt_enable(); + } + + seq_printf(m, "\n\tevents:\t"); + for (i = 0; i < __NFSIOS_COUNTSMAX; i++) + seq_printf(m, "%lu ", totals.events[i]); + seq_printf(m, "\n\tbytes:\t"); + for (i = 0; i < __NFSIOS_BYTESMAX; i++) + seq_printf(m, "%Lu ", totals.bytes[i]); + seq_printf(m, "\n"); + + rpc_print_iostats(m, nfss->client); + return 0; } @@ -660,6 +756,8 @@ static void nfs_zap_caches_locked(struct inode *inode) struct nfs_inode *nfsi = NFS_I(inode); int mode = inode->i_mode; + nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); + NFS_ATTRTIMEO(inode) = NFS_MINATTRTIMEO(inode); NFS_ATTRTIMEO_UPDATE(inode) = jiffies; @@ -751,7 +849,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) .fh = fh, .fattr = fattr }; - struct inode *inode = NULL; + struct inode *inode = ERR_PTR(-ENOENT); unsigned long hash; if ((fattr->valid & NFS_ATTR_FATTR) == 0) @@ -764,8 +862,11 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) hash = nfs_fattr_to_ino_t(fattr); - if (!(inode = iget5_locked(sb, hash, nfs_find_actor, nfs_init_locked, &desc))) + inode = iget5_locked(sb, hash, nfs_find_actor, nfs_init_locked, &desc); + if (inode == NULL) { + inode = ERR_PTR(-ENOMEM); goto out_no_inode; + } if (inode->i_state & I_NEW) { struct nfs_inode *nfsi = NFS_I(inode); @@ -834,7 +935,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) return inode; out_no_inode: - printk("nfs_fhget: iget failed\n"); + dprintk("nfs_fhget: iget failed with error %ld\n", PTR_ERR(inode)); goto out; } @@ -847,6 +948,8 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr) struct nfs_fattr fattr; int error; + nfs_inc_stats(inode, NFSIOS_VFSSETATTR); + if (attr->ia_valid & ATTR_SIZE) { if (!S_ISREG(inode->i_mode) || attr->ia_size == i_size_read(inode)) attr->ia_valid &= ~ATTR_SIZE; @@ -859,11 +962,9 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr) lock_kernel(); nfs_begin_data_update(inode); - /* Write all dirty data if we're changing file permissions or size */ - if ((attr->ia_valid & (ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_SIZE)) != 0) { - filemap_write_and_wait(inode->i_mapping); - nfs_wb_all(inode); - } + /* Write all dirty data */ + filemap_write_and_wait(inode->i_mapping); + nfs_wb_all(inode); /* * Return any delegations if we're going to change ACLs */ @@ -902,6 +1003,7 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr) spin_unlock(&inode->i_lock); } if ((attr->ia_valid & ATTR_SIZE) != 0) { + nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC); inode->i_size = attr->ia_size; vmtruncate(inode, attr->ia_size); } @@ -949,7 +1051,7 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) int err; /* Flush out writes to the server in order to update c/mtime */ - nfs_sync_inode(inode, 0, 0, FLUSH_WAIT|FLUSH_NOCOMMIT); + nfs_sync_inode_wait(inode, 0, 0, FLUSH_NOCOMMIT); /* * We may force a getattr if the user cares about atime. @@ -973,7 +1075,7 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) return err; } -struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct rpc_cred *cred) +static struct nfs_open_context *alloc_nfs_open_context(struct vfsmount *mnt, struct dentry *dentry, struct rpc_cred *cred) { struct nfs_open_context *ctx; @@ -981,6 +1083,7 @@ struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct rp if (ctx != NULL) { atomic_set(&ctx->count, 1); ctx->dentry = dget(dentry); + ctx->vfsmnt = mntget(mnt); ctx->cred = get_rpccred(cred); ctx->state = NULL; ctx->lockowner = current->files; @@ -1011,6 +1114,7 @@ void put_nfs_open_context(struct nfs_open_context *ctx) if (ctx->cred != NULL) put_rpccred(ctx->cred); dput(ctx->dentry); + mntput(ctx->vfsmnt); kfree(ctx); } } @@ -1019,7 +1123,7 @@ void put_nfs_open_context(struct nfs_open_context *ctx) * Ensure that mmap has a recent RPC credential for use when writing out * shared pages */ -void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx) +static void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx) { struct inode *inode = filp->f_dentry->d_inode; struct nfs_inode *nfsi = NFS_I(inode); @@ -1051,7 +1155,7 @@ struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_c return ctx; } -void nfs_file_clear_open_context(struct file *filp) +static void nfs_file_clear_open_context(struct file *filp) { struct inode *inode = filp->f_dentry->d_inode; struct nfs_open_context *ctx = (struct nfs_open_context *)filp->private_data; @@ -1076,7 +1180,7 @@ int nfs_open(struct inode *inode, struct file *filp) cred = rpcauth_lookupcred(NFS_CLIENT(inode)->cl_auth, 0); if (IS_ERR(cred)) return PTR_ERR(cred); - ctx = alloc_nfs_open_context(filp->f_dentry, cred); + ctx = alloc_nfs_open_context(filp->f_vfsmnt, filp->f_dentry, cred); put_rpccred(cred); if (ctx == NULL) return -ENOMEM; @@ -1185,6 +1289,7 @@ int nfs_attribute_timeout(struct inode *inode) */ int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) { + nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE); if (!(NFS_I(inode)->cache_validity & (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA)) && !nfs_attribute_timeout(inode)) return NFS_STALE(inode) ? -ESTALE : 0; @@ -1201,6 +1306,7 @@ void nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping) struct nfs_inode *nfsi = NFS_I(inode); if (nfsi->cache_validity & NFS_INO_INVALID_DATA) { + nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE); if (S_ISREG(inode->i_mode)) nfs_sync_mapping(mapping); invalidate_inode_pages2(mapping); @@ -1299,39 +1405,37 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat if ((fattr->valid & NFS_ATTR_FATTR) == 0) return 0; + /* Has the inode gone and changed behind our back? */ + if (nfsi->fileid != fattr->fileid + || (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) { + return -EIO; + } + /* Are we in the process of updating data on the server? */ data_unstable = nfs_caches_unstable(inode); /* Do atomic weak cache consistency updates */ nfs_wcc_update_inode(inode, fattr); - if ((fattr->valid & NFS_ATTR_FATTR_V4) != 0 && - nfsi->change_attr != fattr->change_attr) { + if ((fattr->valid & NFS_ATTR_FATTR_V4) != 0) { + if (nfsi->change_attr == fattr->change_attr) + goto out; nfsi->cache_validity |= NFS_INO_INVALID_ATTR; if (!data_unstable) nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE; } - /* Has the inode gone and changed behind our back? */ - if (nfsi->fileid != fattr->fileid - || (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) { - return -EIO; - } - - cur_size = i_size_read(inode); - new_isize = nfs_size_to_loff_t(fattr->size); - /* Verify a few of the more important attributes */ if (!timespec_equal(&inode->i_mtime, &fattr->mtime)) { nfsi->cache_validity |= NFS_INO_INVALID_ATTR; if (!data_unstable) nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE; } - if (cur_size != new_isize) { - nfsi->cache_validity |= NFS_INO_INVALID_ATTR; - if (nfsi->npages == 0) - nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE; - } + + cur_size = i_size_read(inode); + new_isize = nfs_size_to_loff_t(fattr->size); + if (cur_size != new_isize && nfsi->npages == 0) + nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE; /* Have any file permissions changed? */ if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO) @@ -1343,6 +1447,7 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat if (inode->i_nlink != fattr->nlink) nfsi->cache_validity |= NFS_INO_INVALID_ATTR; +out: if (!timespec_equal(&inode->i_atime, &fattr->atime)) nfsi->cache_validity |= NFS_INO_INVALID_ATIME; @@ -1481,15 +1586,6 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) nfsi->cache_change_attribute = jiffies; } - if ((fattr->valid & NFS_ATTR_FATTR_V4) - && nfsi->change_attr != fattr->change_attr) { - dprintk("NFS: change_attr change on server for file %s/%ld\n", - inode->i_sb->s_id, inode->i_ino); - nfsi->change_attr = fattr->change_attr; - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; - nfsi->cache_change_attribute = jiffies; - } - /* If ctime has changed we should definitely clear access+acl caches */ if (!timespec_equal(&inode->i_ctime, &fattr->ctime)) { invalid |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; @@ -1519,8 +1615,20 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) inode->i_blksize = fattr->du.nfs2.blocksize; } + if ((fattr->valid & NFS_ATTR_FATTR_V4)) { + if (nfsi->change_attr != fattr->change_attr) { + dprintk("NFS: change_attr change on server for file %s/%ld\n", + inode->i_sb->s_id, inode->i_ino); + nfsi->change_attr = fattr->change_attr; + invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; + nfsi->cache_change_attribute = jiffies; + } else + invalid &= ~(NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA); + } + /* Update attrtimeo value if we're out of the unstable period */ if (invalid & NFS_INO_INVALID_ATTR) { + nfs_inc_stats(inode, NFSIOS_ATTRINVALIDATE); nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); nfsi->attrtimeo_timestamp = jiffies; } else if (time_after(jiffies, nfsi->attrtimeo_timestamp+nfsi->attrtimeo)) { @@ -1637,10 +1745,9 @@ static struct super_block *nfs_get_sb(struct file_system_type *fs_type, #endif /* CONFIG_NFS_V3 */ s = ERR_PTR(-ENOMEM); - server = kmalloc(sizeof(struct nfs_server), GFP_KERNEL); + server = kzalloc(sizeof(struct nfs_server), GFP_KERNEL); if (!server) goto out_err; - memset(server, 0, sizeof(struct nfs_server)); /* Zero out the NFS state stuff */ init_nfsv4_state(server); server->client = server->client_sys = server->client_acl = ERR_PTR(-EINVAL); @@ -1679,7 +1786,7 @@ static struct super_block *nfs_get_sb(struct file_system_type *fs_type, s->s_flags = flags; - error = nfs_fill_super(s, data, flags & MS_VERBOSE ? 1 : 0); + error = nfs_fill_super(s, data, flags & MS_SILENT ? 1 : 0); if (error) { up_write(&s->s_umount); deactivate_super(s); @@ -1712,6 +1819,7 @@ static void nfs_kill_super(struct super_block *s) rpciod_down(); /* release rpciod */ + nfs_free_iostats(server->io_stats); kfree(server->hostname); kfree(server); } @@ -1738,6 +1846,7 @@ static struct super_operations nfs4_sops = { .clear_inode = nfs4_clear_inode, .umount_begin = nfs_umount_begin, .show_options = nfs_show_options, + .show_stats = nfs_show_stats, }; /* @@ -1800,6 +1909,9 @@ static int nfs4_fill_super(struct super_block *sb, struct nfs4_mount_data *data, nfs_init_timeout_values(&timeparms, data->proto, data->timeo, data->retrans); + server->retrans_timeo = timeparms.to_initval; + server->retrans_count = timeparms.to_retries; + clp = nfs4_get_client(&server->addr.sin_addr); if (!clp) { dprintk("%s: failed to create NFS4 client.\n", __FUNCTION__); @@ -1941,10 +2053,9 @@ static struct super_block *nfs4_get_sb(struct file_system_type *fs_type, return ERR_PTR(-EINVAL); } - server = kmalloc(sizeof(struct nfs_server), GFP_KERNEL); + server = kzalloc(sizeof(struct nfs_server), GFP_KERNEL); if (!server) return ERR_PTR(-ENOMEM); - memset(server, 0, sizeof(struct nfs_server)); /* Zero out the NFS state stuff */ init_nfsv4_state(server); server->client = server->client_sys = server->client_acl = ERR_PTR(-EINVAL); @@ -1996,7 +2107,7 @@ static struct super_block *nfs4_get_sb(struct file_system_type *fs_type, s->s_flags = flags; - error = nfs4_fill_super(s, data, flags & MS_VERBOSE ? 1 : 0); + error = nfs4_fill_super(s, data, flags & MS_SILENT ? 1 : 0); if (error) { up_write(&s->s_umount); deactivate_super(s); @@ -2024,10 +2135,12 @@ static void nfs4_kill_super(struct super_block *sb) if (server->client != NULL && !IS_ERR(server->client)) rpc_shutdown_client(server->client); - rpciod_down(); /* release rpciod */ destroy_nfsv4_state(server); + rpciod_down(); + + nfs_free_iostats(server->io_stats); kfree(server->hostname); kfree(server); } @@ -2163,7 +2276,8 @@ static int nfs_init_inodecache(void) { nfs_inode_cachep = kmem_cache_create("nfs_inode_cache", sizeof(struct nfs_inode), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (nfs_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/nfs/iostat.h b/trunk/fs/nfs/iostat.h new file mode 100644 index 000000000000..6350ecbde589 --- /dev/null +++ b/trunk/fs/nfs/iostat.h @@ -0,0 +1,164 @@ +/* + * linux/fs/nfs/iostat.h + * + * Declarations for NFS client per-mount statistics + * + * Copyright (C) 2005, 2006 Chuck Lever + * + * NFS client per-mount statistics provide information about the health of + * the NFS client and the health of each NFS mount point. Generally these + * are not for detailed problem diagnosis, but simply to indicate that there + * is a problem. + * + * These counters are not meant to be human-readable, but are meant to be + * integrated into system monitoring tools such as "sar" and "iostat". As + * such, the counters are sampled by the tools over time, and are never + * zeroed after a file system is mounted. Moving averages can be computed + * by the tools by taking the difference between two instantaneous samples + * and dividing that by the time between the samples. + */ + +#ifndef _NFS_IOSTAT +#define _NFS_IOSTAT + +#define NFS_IOSTAT_VERS "1.0" + +/* + * NFS byte counters + * + * 1. SERVER - the number of payload bytes read from or written to the + * server by the NFS client via an NFS READ or WRITE request. + * + * 2. NORMAL - the number of bytes read or written by applications via + * the read(2) and write(2) system call interfaces. + * + * 3. DIRECT - the number of bytes read or written from files opened + * with the O_DIRECT flag. + * + * These counters give a view of the data throughput into and out of the NFS + * client. Comparing the number of bytes requested by an application with the + * number of bytes the client requests from the server can provide an + * indication of client efficiency (per-op, cache hits, etc). + * + * These counters can also help characterize which access methods are in + * use. DIRECT by itself shows whether there is any O_DIRECT traffic. + * NORMAL + DIRECT shows how much data is going through the system call + * interface. A large amount of SERVER traffic without much NORMAL or + * DIRECT traffic shows that applications are using mapped files. + * + * NFS page counters + * + * These count the number of pages read or written via nfs_readpage(), + * nfs_readpages(), or their write equivalents. + */ +enum nfs_stat_bytecounters { + NFSIOS_NORMALREADBYTES = 0, + NFSIOS_NORMALWRITTENBYTES, + NFSIOS_DIRECTREADBYTES, + NFSIOS_DIRECTWRITTENBYTES, + NFSIOS_SERVERREADBYTES, + NFSIOS_SERVERWRITTENBYTES, + NFSIOS_READPAGES, + NFSIOS_WRITEPAGES, + __NFSIOS_BYTESMAX, +}; + +/* + * NFS event counters + * + * These counters provide a low-overhead way of monitoring client activity + * without enabling NFS trace debugging. The counters show the rate at + * which VFS requests are made, and how often the client invalidates its + * data and attribute caches. This allows system administrators to monitor + * such things as how close-to-open is working, and answer questions such + * as "why are there so many GETATTR requests on the wire?" + * + * They also count anamolous events such as short reads and writes, silly + * renames due to close-after-delete, and operations that change the size + * of a file (such operations can often be the source of data corruption + * if applications aren't using file locking properly). + */ +enum nfs_stat_eventcounters { + NFSIOS_INODEREVALIDATE = 0, + NFSIOS_DENTRYREVALIDATE, + NFSIOS_DATAINVALIDATE, + NFSIOS_ATTRINVALIDATE, + NFSIOS_VFSOPEN, + NFSIOS_VFSLOOKUP, + NFSIOS_VFSACCESS, + NFSIOS_VFSUPDATEPAGE, + NFSIOS_VFSREADPAGE, + NFSIOS_VFSREADPAGES, + NFSIOS_VFSWRITEPAGE, + NFSIOS_VFSWRITEPAGES, + NFSIOS_VFSGETDENTS, + NFSIOS_VFSSETATTR, + NFSIOS_VFSFLUSH, + NFSIOS_VFSFSYNC, + NFSIOS_VFSLOCK, + NFSIOS_VFSRELEASE, + NFSIOS_CONGESTIONWAIT, + NFSIOS_SETATTRTRUNC, + NFSIOS_EXTENDWRITE, + NFSIOS_SILLYRENAME, + NFSIOS_SHORTREAD, + NFSIOS_SHORTWRITE, + NFSIOS_DELAY, + __NFSIOS_COUNTSMAX, +}; + +#ifdef __KERNEL__ + +#include +#include + +struct nfs_iostats { + unsigned long long bytes[__NFSIOS_BYTESMAX]; + unsigned long events[__NFSIOS_COUNTSMAX]; +} ____cacheline_aligned; + +static inline void nfs_inc_server_stats(struct nfs_server *server, enum nfs_stat_eventcounters stat) +{ + struct nfs_iostats *iostats; + int cpu; + + cpu = get_cpu(); + iostats = per_cpu_ptr(server->io_stats, cpu); + iostats->events[stat] ++; + put_cpu_no_resched(); +} + +static inline void nfs_inc_stats(struct inode *inode, enum nfs_stat_eventcounters stat) +{ + nfs_inc_server_stats(NFS_SERVER(inode), stat); +} + +static inline void nfs_add_server_stats(struct nfs_server *server, enum nfs_stat_bytecounters stat, unsigned long addend) +{ + struct nfs_iostats *iostats; + int cpu; + + cpu = get_cpu(); + iostats = per_cpu_ptr(server->io_stats, cpu); + iostats->bytes[stat] += addend; + put_cpu_no_resched(); +} + +static inline void nfs_add_stats(struct inode *inode, enum nfs_stat_bytecounters stat, unsigned long addend) +{ + nfs_add_server_stats(NFS_SERVER(inode), stat, addend); +} + +static inline struct nfs_iostats *nfs_alloc_iostats(void) +{ + return alloc_percpu(struct nfs_iostats); +} + +static inline void nfs_free_iostats(struct nfs_iostats *stats) +{ + if (stats != NULL) + free_percpu(stats); +} + +#endif +#endif diff --git a/trunk/fs/nfs/mount_clnt.c b/trunk/fs/nfs/mount_clnt.c index db99b8f678f8..445abb4d4214 100644 --- a/trunk/fs/nfs/mount_clnt.c +++ b/trunk/fs/nfs/mount_clnt.c @@ -49,9 +49,12 @@ nfsroot_mount(struct sockaddr_in *addr, char *path, struct nfs_fh *fh, struct mnt_fhstatus result = { .fh = fh }; + struct rpc_message msg = { + .rpc_argp = path, + .rpc_resp = &result, + }; char hostname[32]; int status; - int call; dprintk("NFS: nfs_mount(%08x:%s)\n", (unsigned)ntohl(addr->sin_addr.s_addr), path); @@ -61,8 +64,12 @@ nfsroot_mount(struct sockaddr_in *addr, char *path, struct nfs_fh *fh, if (IS_ERR(mnt_clnt)) return PTR_ERR(mnt_clnt); - call = (version == NFS_MNT3_VERSION) ? MOUNTPROC3_MNT : MNTPROC_MNT; - status = rpc_call(mnt_clnt, call, path, &result, 0); + if (version == NFS_MNT3_VERSION) + msg.rpc_proc = &mnt_clnt->cl_procinfo[MOUNTPROC3_MNT]; + else + msg.rpc_proc = &mnt_clnt->cl_procinfo[MNTPROC_MNT]; + + status = rpc_call_sync(mnt_clnt, &msg, 0); return status < 0? status : (result.status? -EACCES : 0); } @@ -137,6 +144,8 @@ static struct rpc_procinfo mnt_procedures[] = { .p_encode = (kxdrproc_t) xdr_encode_dirpath, .p_decode = (kxdrproc_t) xdr_decode_fhstatus, .p_bufsiz = MNT_dirpath_sz << 2, + .p_statidx = MNTPROC_MNT, + .p_name = "MOUNT", }, }; @@ -146,6 +155,8 @@ static struct rpc_procinfo mnt3_procedures[] = { .p_encode = (kxdrproc_t) xdr_encode_dirpath, .p_decode = (kxdrproc_t) xdr_decode_fhstatus3, .p_bufsiz = MNT_dirpath_sz << 2, + .p_statidx = MOUNTPROC3_MNT, + .p_name = "MOUNT", }, }; @@ -174,7 +185,7 @@ static struct rpc_stat mnt_stats; static struct rpc_program mnt_program = { .name = "mount", .number = NFS_MNT_PROGRAM, - .nrvers = sizeof(mnt_version)/sizeof(mnt_version[0]), + .nrvers = ARRAY_SIZE(mnt_version), .version = mnt_version, .stats = &mnt_stats, }; diff --git a/trunk/fs/nfs/nfs2xdr.c b/trunk/fs/nfs/nfs2xdr.c index 7fc0560c89c9..f0015fa876e1 100644 --- a/trunk/fs/nfs/nfs2xdr.c +++ b/trunk/fs/nfs/nfs2xdr.c @@ -682,7 +682,9 @@ nfs_stat_to_errno(int stat) .p_encode = (kxdrproc_t) nfs_xdr_##argtype, \ .p_decode = (kxdrproc_t) nfs_xdr_##restype, \ .p_bufsiz = MAX(NFS_##argtype##_sz,NFS_##restype##_sz) << 2, \ - .p_timer = timer \ + .p_timer = timer, \ + .p_statidx = NFSPROC_##proc, \ + .p_name = #proc, \ } struct rpc_procinfo nfs_procedures[] = { PROC(GETATTR, fhandle, attrstat, 1), @@ -704,6 +706,6 @@ struct rpc_procinfo nfs_procedures[] = { struct rpc_version nfs_version2 = { .number = 2, - .nrprocs = sizeof(nfs_procedures)/sizeof(nfs_procedures[0]), + .nrprocs = ARRAY_SIZE(nfs_procedures), .procs = nfs_procedures }; diff --git a/trunk/fs/nfs/nfs3acl.c b/trunk/fs/nfs/nfs3acl.c index 6a5bbc0ae941..33287879bd23 100644 --- a/trunk/fs/nfs/nfs3acl.c +++ b/trunk/fs/nfs/nfs3acl.c @@ -190,6 +190,10 @@ struct posix_acl *nfs3_proc_getacl(struct inode *inode, int type) struct nfs3_getaclres res = { .fattr = &fattr, }; + struct rpc_message msg = { + .rpc_argp = &args, + .rpc_resp = &res, + }; struct posix_acl *acl; int status, count; @@ -218,8 +222,8 @@ struct posix_acl *nfs3_proc_getacl(struct inode *inode, int type) return NULL; dprintk("NFS call getacl\n"); - status = rpc_call(server->client_acl, ACLPROC3_GETACL, - &args, &res, 0); + msg.rpc_proc = &server->client_acl->cl_procinfo[ACLPROC3_GETACL]; + status = rpc_call_sync(server->client_acl, &msg, 0); dprintk("NFS reply getacl: %d\n", status); /* pages may have been allocated at the xdr layer. */ @@ -286,6 +290,10 @@ static int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl, .acl_access = acl, .pages = pages, }; + struct rpc_message msg = { + .rpc_argp = &args, + .rpc_resp = &fattr, + }; int status, count; status = -EOPNOTSUPP; @@ -306,8 +314,8 @@ static int nfs3_proc_setacls(struct inode *inode, struct posix_acl *acl, dprintk("NFS call setacl\n"); nfs_begin_data_update(inode); - status = rpc_call(server->client_acl, ACLPROC3_SETACL, - &args, &fattr, 0); + msg.rpc_proc = &server->client_acl->cl_procinfo[ACLPROC3_SETACL]; + status = rpc_call_sync(server->client_acl, &msg, 0); spin_lock(&inode->i_lock); NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ACCESS; spin_unlock(&inode->i_lock); diff --git a/trunk/fs/nfs/nfs3proc.c b/trunk/fs/nfs/nfs3proc.c index ed67567f0556..cf186f0d2b3b 100644 --- a/trunk/fs/nfs/nfs3proc.c +++ b/trunk/fs/nfs/nfs3proc.c @@ -19,6 +19,8 @@ #include #include +#include "iostat.h" + #define NFSDBG_FACILITY NFSDBG_PROC extern struct rpc_procinfo nfs3_procedures[]; @@ -41,27 +43,14 @@ nfs3_rpc_wrapper(struct rpc_clnt *clnt, struct rpc_message *msg, int flags) return res; } -static inline int -nfs3_rpc_call_wrapper(struct rpc_clnt *clnt, u32 proc, void *argp, void *resp, int flags) -{ - struct rpc_message msg = { - .rpc_proc = &clnt->cl_procinfo[proc], - .rpc_argp = argp, - .rpc_resp = resp, - }; - return nfs3_rpc_wrapper(clnt, &msg, flags); -} - -#define rpc_call(clnt, proc, argp, resp, flags) \ - nfs3_rpc_call_wrapper(clnt, proc, argp, resp, flags) -#define rpc_call_sync(clnt, msg, flags) \ - nfs3_rpc_wrapper(clnt, msg, flags) +#define rpc_call_sync(clnt, msg, flags) nfs3_rpc_wrapper(clnt, msg, flags) static int -nfs3_async_handle_jukebox(struct rpc_task *task) +nfs3_async_handle_jukebox(struct rpc_task *task, struct inode *inode) { if (task->tk_status != -EJUKEBOX) return 0; + nfs_inc_stats(inode, NFSIOS_DELAY); task->tk_status = 0; rpc_restart_call(task); rpc_delay(task, NFS_JUKEBOX_RETRY_TIME); @@ -72,14 +61,21 @@ static int do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle, struct nfs_fsinfo *info) { + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO], + .rpc_argp = fhandle, + .rpc_resp = info, + }; int status; dprintk("%s: call fsinfo\n", __FUNCTION__); nfs_fattr_init(info->fattr); - status = rpc_call(client, NFS3PROC_FSINFO, fhandle, info, 0); + status = rpc_call_sync(client, &msg, 0); dprintk("%s: reply fsinfo: %d\n", __FUNCTION__, status); if (!(info->fattr->valid & NFS_ATTR_FATTR)) { - status = rpc_call(client, NFS3PROC_GETATTR, fhandle, info->fattr, 0); + msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; + msg.rpc_resp = info->fattr; + status = rpc_call_sync(client, &msg, 0); dprintk("%s: reply getattr: %d\n", __FUNCTION__, status); } return status; @@ -107,12 +103,16 @@ static int nfs3_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr) { + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR], + .rpc_argp = fhandle, + .rpc_resp = fattr, + }; int status; dprintk("NFS call getattr\n"); nfs_fattr_init(fattr); - status = rpc_call(server->client, NFS3PROC_GETATTR, - fhandle, fattr, 0); + status = rpc_call_sync(server->client, &msg, 0); dprintk("NFS reply getattr: %d\n", status); return status; } @@ -126,11 +126,16 @@ nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, .fh = NFS_FH(inode), .sattr = sattr, }; + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_SETATTR], + .rpc_argp = &arg, + .rpc_resp = fattr, + }; int status; dprintk("NFS call setattr\n"); nfs_fattr_init(fattr); - status = rpc_call(NFS_CLIENT(inode), NFS3PROC_SETATTR, &arg, fattr, 0); + status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); if (status == 0) nfs_setattr_update_inode(inode, sattr); dprintk("NFS reply setattr: %d\n", status); @@ -152,15 +157,23 @@ nfs3_proc_lookup(struct inode *dir, struct qstr *name, .fh = fhandle, .fattr = fattr }; + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_LOOKUP], + .rpc_argp = &arg, + .rpc_resp = &res, + }; int status; dprintk("NFS call lookup %s\n", name->name); nfs_fattr_init(&dir_attr); nfs_fattr_init(fattr); - status = rpc_call(NFS_CLIENT(dir), NFS3PROC_LOOKUP, &arg, &res, 0); - if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR)) - status = rpc_call(NFS_CLIENT(dir), NFS3PROC_GETATTR, - fhandle, fattr, 0); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); + if (status >= 0 && !(fattr->valid & NFS_ATTR_FATTR)) { + msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; + msg.rpc_argp = fhandle; + msg.rpc_resp = fattr; + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); + } dprintk("NFS reply lookup: %d\n", status); if (status >= 0) status = nfs_refresh_inode(dir, &dir_attr); @@ -180,7 +193,7 @@ static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry) .rpc_proc = &nfs3_procedures[NFS3PROC_ACCESS], .rpc_argp = &arg, .rpc_resp = &res, - .rpc_cred = entry->cred + .rpc_cred = entry->cred, }; int mode = entry->mask; int status; @@ -226,12 +239,16 @@ static int nfs3_proc_readlink(struct inode *inode, struct page *page, .pglen = pglen, .pages = &page }; + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_READLINK], + .rpc_argp = &args, + .rpc_resp = &fattr, + }; int status; dprintk("NFS call readlink\n"); nfs_fattr_init(&fattr); - status = rpc_call(NFS_CLIENT(inode), NFS3PROC_READLINK, - &args, &fattr, 0); + status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); nfs_refresh_inode(inode, &fattr); dprintk("NFS reply readlink: %d\n", status); return status; @@ -327,6 +344,11 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, .fh = &fhandle, .fattr = &fattr }; + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_CREATE], + .rpc_argp = &arg, + .rpc_resp = &res, + }; mode_t mode = sattr->ia_mode; int status; @@ -343,8 +365,8 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, again: nfs_fattr_init(&dir_attr); nfs_fattr_init(&fattr); - status = rpc_call(NFS_CLIENT(dir), NFS3PROC_CREATE, &arg, &res, 0); - nfs_post_op_update_inode(dir, &dir_attr); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); + nfs_refresh_inode(dir, &dir_attr); /* If the server doesn't support the exclusive creation semantics, * try again with simple 'guarded' mode. */ @@ -447,7 +469,7 @@ nfs3_proc_unlink_done(struct dentry *dir, struct rpc_task *task) struct rpc_message *msg = &task->tk_msg; struct nfs_fattr *dir_attr; - if (nfs3_async_handle_jukebox(task)) + if (nfs3_async_handle_jukebox(task, dir->d_inode)) return 1; if (msg->rpc_argp) { dir_attr = (struct nfs_fattr*)msg->rpc_resp; @@ -474,12 +496,17 @@ nfs3_proc_rename(struct inode *old_dir, struct qstr *old_name, .fromattr = &old_dir_attr, .toattr = &new_dir_attr }; + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_RENAME], + .rpc_argp = &arg, + .rpc_resp = &res, + }; int status; dprintk("NFS call rename %s -> %s\n", old_name->name, new_name->name); nfs_fattr_init(&old_dir_attr); nfs_fattr_init(&new_dir_attr); - status = rpc_call(NFS_CLIENT(old_dir), NFS3PROC_RENAME, &arg, &res, 0); + status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0); nfs_post_op_update_inode(old_dir, &old_dir_attr); nfs_post_op_update_inode(new_dir, &new_dir_attr); dprintk("NFS reply rename: %d\n", status); @@ -500,12 +527,17 @@ nfs3_proc_link(struct inode *inode, struct inode *dir, struct qstr *name) .dir_attr = &dir_attr, .fattr = &fattr }; + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_LINK], + .rpc_argp = &arg, + .rpc_resp = &res, + }; int status; dprintk("NFS call link %s\n", name->name); nfs_fattr_init(&dir_attr); nfs_fattr_init(&fattr); - status = rpc_call(NFS_CLIENT(inode), NFS3PROC_LINK, &arg, &res, 0); + status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); nfs_post_op_update_inode(dir, &dir_attr); nfs_post_op_update_inode(inode, &fattr); dprintk("NFS reply link: %d\n", status); @@ -531,6 +563,11 @@ nfs3_proc_symlink(struct inode *dir, struct qstr *name, struct qstr *path, .fh = fhandle, .fattr = fattr }; + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_SYMLINK], + .rpc_argp = &arg, + .rpc_resp = &res, + }; int status; if (path->len > NFS3_MAXPATHLEN) @@ -538,7 +575,7 @@ nfs3_proc_symlink(struct inode *dir, struct qstr *name, struct qstr *path, dprintk("NFS call symlink %s -> %s\n", name->name, path->name); nfs_fattr_init(&dir_attr); nfs_fattr_init(fattr); - status = rpc_call(NFS_CLIENT(dir), NFS3PROC_SYMLINK, &arg, &res, 0); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); nfs_post_op_update_inode(dir, &dir_attr); dprintk("NFS reply symlink: %d\n", status); return status; @@ -560,6 +597,11 @@ nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) .fh = &fhandle, .fattr = &fattr }; + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_MKDIR], + .rpc_argp = &arg, + .rpc_resp = &res, + }; int mode = sattr->ia_mode; int status; @@ -569,7 +611,7 @@ nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) nfs_fattr_init(&dir_attr); nfs_fattr_init(&fattr); - status = rpc_call(NFS_CLIENT(dir), NFS3PROC_MKDIR, &arg, &res, 0); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); nfs_post_op_update_inode(dir, &dir_attr); if (status != 0) goto out; @@ -591,11 +633,16 @@ nfs3_proc_rmdir(struct inode *dir, struct qstr *name) .name = name->name, .len = name->len }; + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_RMDIR], + .rpc_argp = &arg, + .rpc_resp = &dir_attr, + }; int status; dprintk("NFS call rmdir %s\n", name->name); nfs_fattr_init(&dir_attr); - status = rpc_call(NFS_CLIENT(dir), NFS3PROC_RMDIR, &arg, &dir_attr, 0); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); nfs_post_op_update_inode(dir, &dir_attr); dprintk("NFS reply rmdir: %d\n", status); return status; @@ -672,6 +719,11 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, .fh = &fh, .fattr = &fattr }; + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_MKNOD], + .rpc_argp = &arg, + .rpc_resp = &res, + }; mode_t mode = sattr->ia_mode; int status; @@ -690,7 +742,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, nfs_fattr_init(&dir_attr); nfs_fattr_init(&fattr); - status = rpc_call(NFS_CLIENT(dir), NFS3PROC_MKNOD, &arg, &res, 0); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); nfs_post_op_update_inode(dir, &dir_attr); if (status != 0) goto out; @@ -707,11 +759,16 @@ static int nfs3_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsstat *stat) { + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_FSSTAT], + .rpc_argp = fhandle, + .rpc_resp = stat, + }; int status; dprintk("NFS call fsstat\n"); nfs_fattr_init(stat->fattr); - status = rpc_call(server->client, NFS3PROC_FSSTAT, fhandle, stat, 0); + status = rpc_call_sync(server->client, &msg, 0); dprintk("NFS reply statfs: %d\n", status); return status; } @@ -720,11 +777,16 @@ static int nfs3_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsinfo *info) { + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_FSINFO], + .rpc_argp = fhandle, + .rpc_resp = info, + }; int status; dprintk("NFS call fsinfo\n"); nfs_fattr_init(info->fattr); - status = rpc_call(server->client_sys, NFS3PROC_FSINFO, fhandle, info, 0); + status = rpc_call_sync(server->client_sys, &msg, 0); dprintk("NFS reply fsinfo: %d\n", status); return status; } @@ -733,40 +795,34 @@ static int nfs3_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_pathconf *info) { + struct rpc_message msg = { + .rpc_proc = &nfs3_procedures[NFS3PROC_PATHCONF], + .rpc_argp = fhandle, + .rpc_resp = info, + }; int status; dprintk("NFS call pathconf\n"); nfs_fattr_init(info->fattr); - status = rpc_call(server->client, NFS3PROC_PATHCONF, fhandle, info, 0); + status = rpc_call_sync(server->client, &msg, 0); dprintk("NFS reply pathconf: %d\n", status); return status; } extern u32 *nfs3_decode_dirent(u32 *, struct nfs_entry *, int); -static void nfs3_read_done(struct rpc_task *task, void *calldata) +static int nfs3_read_done(struct rpc_task *task, struct nfs_read_data *data) { - struct nfs_read_data *data = calldata; - - if (nfs3_async_handle_jukebox(task)) - return; + if (nfs3_async_handle_jukebox(task, data->inode)) + return -EAGAIN; /* Call back common NFS readpage processing */ if (task->tk_status >= 0) nfs_refresh_inode(data->inode, &data->fattr); - nfs_readpage_result(task, calldata); + return 0; } -static const struct rpc_call_ops nfs3_read_ops = { - .rpc_call_done = nfs3_read_done, - .rpc_release = nfs_readdata_release, -}; - -static void -nfs3_proc_read_setup(struct nfs_read_data *data) +static void nfs3_proc_read_setup(struct nfs_read_data *data) { - struct rpc_task *task = &data->task; - struct inode *inode = data->inode; - int flags; struct rpc_message msg = { .rpc_proc = &nfs3_procedures[NFS3PROC_READ], .rpc_argp = &data->args, @@ -774,37 +830,20 @@ nfs3_proc_read_setup(struct nfs_read_data *data) .rpc_cred = data->cred, }; - /* N.B. Do we need to test? Never called for swapfile inode */ - flags = RPC_TASK_ASYNC | (IS_SWAPFILE(inode)? NFS_RPC_SWAPFLAGS : 0); - - /* Finalize the task. */ - rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs3_read_ops, data); - rpc_call_setup(task, &msg, 0); + rpc_call_setup(&data->task, &msg, 0); } -static void nfs3_write_done(struct rpc_task *task, void *calldata) +static int nfs3_write_done(struct rpc_task *task, struct nfs_write_data *data) { - struct nfs_write_data *data = calldata; - - if (nfs3_async_handle_jukebox(task)) - return; + if (nfs3_async_handle_jukebox(task, data->inode)) + return -EAGAIN; if (task->tk_status >= 0) nfs_post_op_update_inode(data->inode, data->res.fattr); - nfs_writeback_done(task, calldata); + return 0; } -static const struct rpc_call_ops nfs3_write_ops = { - .rpc_call_done = nfs3_write_done, - .rpc_release = nfs_writedata_release, -}; - -static void -nfs3_proc_write_setup(struct nfs_write_data *data, int how) +static void nfs3_proc_write_setup(struct nfs_write_data *data, int how) { - struct rpc_task *task = &data->task; - struct inode *inode = data->inode; - int stable; - int flags; struct rpc_message msg = { .rpc_proc = &nfs3_procedures[NFS3PROC_WRITE], .rpc_argp = &data->args, @@ -812,45 +851,28 @@ nfs3_proc_write_setup(struct nfs_write_data *data, int how) .rpc_cred = data->cred, }; + data->args.stable = NFS_UNSTABLE; if (how & FLUSH_STABLE) { - if (!NFS_I(inode)->ncommit) - stable = NFS_FILE_SYNC; - else - stable = NFS_DATA_SYNC; - } else - stable = NFS_UNSTABLE; - data->args.stable = stable; - - /* Set the initial flags for the task. */ - flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; + data->args.stable = NFS_FILE_SYNC; + if (NFS_I(data->inode)->ncommit) + data->args.stable = NFS_DATA_SYNC; + } /* Finalize the task. */ - rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs3_write_ops, data); - rpc_call_setup(task, &msg, 0); + rpc_call_setup(&data->task, &msg, 0); } -static void nfs3_commit_done(struct rpc_task *task, void *calldata) +static int nfs3_commit_done(struct rpc_task *task, struct nfs_write_data *data) { - struct nfs_write_data *data = calldata; - - if (nfs3_async_handle_jukebox(task)) - return; + if (nfs3_async_handle_jukebox(task, data->inode)) + return -EAGAIN; if (task->tk_status >= 0) nfs_post_op_update_inode(data->inode, data->res.fattr); - nfs_commit_done(task, calldata); + return 0; } -static const struct rpc_call_ops nfs3_commit_ops = { - .rpc_call_done = nfs3_commit_done, - .rpc_release = nfs_commit_release, -}; - -static void -nfs3_proc_commit_setup(struct nfs_write_data *data, int how) +static void nfs3_proc_commit_setup(struct nfs_write_data *data, int how) { - struct rpc_task *task = &data->task; - struct inode *inode = data->inode; - int flags; struct rpc_message msg = { .rpc_proc = &nfs3_procedures[NFS3PROC_COMMIT], .rpc_argp = &data->args, @@ -858,12 +880,7 @@ nfs3_proc_commit_setup(struct nfs_write_data *data, int how) .rpc_cred = data->cred, }; - /* Set the initial flags for the task. */ - flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; - - /* Finalize the task. */ - rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs3_commit_ops, data); - rpc_call_setup(task, &msg, 0); + rpc_call_setup(&data->task, &msg, 0); } static int @@ -902,8 +919,11 @@ struct nfs_rpc_ops nfs_v3_clientops = { .pathconf = nfs3_proc_pathconf, .decode_dirent = nfs3_decode_dirent, .read_setup = nfs3_proc_read_setup, + .read_done = nfs3_read_done, .write_setup = nfs3_proc_write_setup, + .write_done = nfs3_write_done, .commit_setup = nfs3_proc_commit_setup, + .commit_done = nfs3_commit_done, .file_open = nfs_open, .file_release = nfs_release, .lock = nfs3_proc_lock, diff --git a/trunk/fs/nfs/nfs3xdr.c b/trunk/fs/nfs/nfs3xdr.c index b6c0b5012bce..ec233619687e 100644 --- a/trunk/fs/nfs/nfs3xdr.c +++ b/trunk/fs/nfs/nfs3xdr.c @@ -1109,7 +1109,9 @@ nfs3_xdr_setaclres(struct rpc_rqst *req, u32 *p, struct nfs_fattr *fattr) .p_encode = (kxdrproc_t) nfs3_xdr_##argtype, \ .p_decode = (kxdrproc_t) nfs3_xdr_##restype, \ .p_bufsiz = MAX(NFS3_##argtype##_sz,NFS3_##restype##_sz) << 2, \ - .p_timer = timer \ + .p_timer = timer, \ + .p_statidx = NFS3PROC_##proc, \ + .p_name = #proc, \ } struct rpc_procinfo nfs3_procedures[] = { @@ -1138,7 +1140,7 @@ struct rpc_procinfo nfs3_procedures[] = { struct rpc_version nfs_version3 = { .number = 3, - .nrprocs = sizeof(nfs3_procedures)/sizeof(nfs3_procedures[0]), + .nrprocs = ARRAY_SIZE(nfs3_procedures), .procs = nfs3_procedures }; @@ -1150,6 +1152,7 @@ static struct rpc_procinfo nfs3_acl_procedures[] = { .p_decode = (kxdrproc_t) nfs3_xdr_getaclres, .p_bufsiz = MAX(ACL3_getaclargs_sz, ACL3_getaclres_sz) << 2, .p_timer = 1, + .p_name = "GETACL", }, [ACLPROC3_SETACL] = { .p_proc = ACLPROC3_SETACL, @@ -1157,6 +1160,7 @@ static struct rpc_procinfo nfs3_acl_procedures[] = { .p_decode = (kxdrproc_t) nfs3_xdr_setaclres, .p_bufsiz = MAX(ACL3_setaclargs_sz, ACL3_setaclres_sz) << 2, .p_timer = 0, + .p_name = "SETACL", }, }; diff --git a/trunk/fs/nfs/nfs4proc.c b/trunk/fs/nfs/nfs4proc.c index f8c0066e02e1..47ece1dd3c67 100644 --- a/trunk/fs/nfs/nfs4proc.c +++ b/trunk/fs/nfs/nfs4proc.c @@ -51,6 +51,7 @@ #include "nfs4_fs.h" #include "delegation.h" +#include "iostat.h" #define NFSDBG_FACILITY NFSDBG_PROC @@ -335,7 +336,7 @@ static struct nfs4_state *nfs4_opendata_to_nfs4_state(struct nfs4_opendata *data if (!(data->f_attr.valid & NFS_ATTR_FATTR)) goto out; inode = nfs_fhget(data->dir->d_sb, &data->o_res.fh, &data->f_attr); - if (inode == NULL) + if (IS_ERR(inode)) goto out; state = nfs4_get_open_state(inode, data->owner); if (state == NULL) @@ -604,11 +605,14 @@ static int _nfs4_proc_open_confirm(struct nfs4_opendata *data) int status; atomic_inc(&data->count); + /* + * If rpc_run_task() ends up calling ->rpc_release(), we + * want to ensure that it takes the 'error' code path. + */ + data->rpc_status = -ENOMEM; task = rpc_run_task(server->client, RPC_TASK_ASYNC, &nfs4_open_confirm_ops, data); - if (IS_ERR(task)) { - nfs4_opendata_free(data); + if (IS_ERR(task)) return PTR_ERR(task); - } status = nfs4_wait_for_completion_rpc_task(task); if (status != 0) { data->cancelled = 1; @@ -707,11 +711,14 @@ static int _nfs4_proc_open(struct nfs4_opendata *data) int status; atomic_inc(&data->count); + /* + * If rpc_run_task() ends up calling ->rpc_release(), we + * want to ensure that it takes the 'error' code path. + */ + data->rpc_status = -ENOMEM; task = rpc_run_task(server->client, RPC_TASK_ASYNC, &nfs4_open_ops, data); - if (IS_ERR(task)) { - nfs4_opendata_free(data); + if (IS_ERR(task)) return PTR_ERR(task); - } status = nfs4_wait_for_completion_rpc_task(task); if (status != 0) { data->cancelled = 1; @@ -908,7 +915,7 @@ static int _nfs4_open_delegated(struct inode *inode, int flags, struct rpc_cred static struct nfs4_state *nfs4_open_delegated(struct inode *inode, int flags, struct rpc_cred *cred) { struct nfs4_exception exception = { }; - struct nfs4_state *res; + struct nfs4_state *res = ERR_PTR(-EIO); int err; do { @@ -1017,12 +1024,12 @@ static struct nfs4_state *nfs4_do_open(struct inode *dir, struct dentry *dentry, return res; } -static int _nfs4_do_setattr(struct nfs_server *server, struct nfs_fattr *fattr, - struct nfs_fh *fhandle, struct iattr *sattr, - struct nfs4_state *state) +static int _nfs4_do_setattr(struct inode *inode, struct nfs_fattr *fattr, + struct iattr *sattr, struct nfs4_state *state) { + struct nfs_server *server = NFS_SERVER(inode); struct nfs_setattrargs arg = { - .fh = fhandle, + .fh = NFS_FH(inode), .iap = sattr, .server = server, .bitmask = server->attr_bitmask, @@ -1041,7 +1048,9 @@ static int _nfs4_do_setattr(struct nfs_server *server, struct nfs_fattr *fattr, nfs_fattr_init(fattr); - if (state != NULL) { + if (nfs4_copy_delegation_stateid(&arg.stateid, inode)) { + /* Use that stateid */ + } else if (state != NULL) { msg.rpc_cred = state->owner->so_cred; nfs4_copy_stateid(&arg.stateid, state, current->files); } else @@ -1053,16 +1062,15 @@ static int _nfs4_do_setattr(struct nfs_server *server, struct nfs_fattr *fattr, return status; } -static int nfs4_do_setattr(struct nfs_server *server, struct nfs_fattr *fattr, - struct nfs_fh *fhandle, struct iattr *sattr, - struct nfs4_state *state) +static int nfs4_do_setattr(struct inode *inode, struct nfs_fattr *fattr, + struct iattr *sattr, struct nfs4_state *state) { + struct nfs_server *server = NFS_SERVER(inode); struct nfs4_exception exception = { }; int err; do { err = nfs4_handle_exception(server, - _nfs4_do_setattr(server, fattr, fhandle, sattr, - state), + _nfs4_do_setattr(inode, fattr, sattr, state), &exception); } while (exception.retry); return err; @@ -1503,8 +1511,7 @@ nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, if (ctx != NULL) state = ctx->state; - status = nfs4_do_setattr(NFS_SERVER(inode), fattr, - NFS_FH(inode), sattr, state); + status = nfs4_do_setattr(inode, fattr, sattr, state); if (status == 0) nfs_setattr_update_inode(inode, sattr); if (ctx != NULL) @@ -1823,8 +1830,7 @@ nfs4_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, d_instantiate(dentry, igrab(state->inode)); if (flags & O_EXCL) { struct nfs_fattr fattr; - status = nfs4_do_setattr(NFS_SERVER(dir), &fattr, - NFS_FH(state->inode), sattr, state); + status = nfs4_do_setattr(state->inode, &fattr, sattr, state); if (status == 0) nfs_setattr_update_inode(state->inode, sattr); } @@ -2344,75 +2350,50 @@ static int nfs4_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, return err; } -static void nfs4_read_done(struct rpc_task *task, void *calldata) +static int nfs4_read_done(struct rpc_task *task, struct nfs_read_data *data) { - struct nfs_read_data *data = calldata; - struct inode *inode = data->inode; + struct nfs_server *server = NFS_SERVER(data->inode); - if (nfs4_async_handle_error(task, NFS_SERVER(inode)) == -EAGAIN) { + if (nfs4_async_handle_error(task, server) == -EAGAIN) { rpc_restart_call(task); - return; + return -EAGAIN; } if (task->tk_status > 0) - renew_lease(NFS_SERVER(inode), data->timestamp); - /* Call back common NFS readpage processing */ - nfs_readpage_result(task, calldata); + renew_lease(server, data->timestamp); + return 0; } -static const struct rpc_call_ops nfs4_read_ops = { - .rpc_call_done = nfs4_read_done, - .rpc_release = nfs_readdata_release, -}; - -static void -nfs4_proc_read_setup(struct nfs_read_data *data) +static void nfs4_proc_read_setup(struct nfs_read_data *data) { - struct rpc_task *task = &data->task; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ], .rpc_argp = &data->args, .rpc_resp = &data->res, .rpc_cred = data->cred, }; - struct inode *inode = data->inode; - int flags; data->timestamp = jiffies; - /* N.B. Do we need to test? Never called for swapfile inode */ - flags = RPC_TASK_ASYNC | (IS_SWAPFILE(inode)? NFS_RPC_SWAPFLAGS : 0); - - /* Finalize the task. */ - rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs4_read_ops, data); - rpc_call_setup(task, &msg, 0); + rpc_call_setup(&data->task, &msg, 0); } -static void nfs4_write_done(struct rpc_task *task, void *calldata) +static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data) { - struct nfs_write_data *data = calldata; struct inode *inode = data->inode; if (nfs4_async_handle_error(task, NFS_SERVER(inode)) == -EAGAIN) { rpc_restart_call(task); - return; + return -EAGAIN; } if (task->tk_status >= 0) { renew_lease(NFS_SERVER(inode), data->timestamp); nfs_post_op_update_inode(inode, data->res.fattr); } - /* Call back common NFS writeback processing */ - nfs_writeback_done(task, calldata); + return 0; } -static const struct rpc_call_ops nfs4_write_ops = { - .rpc_call_done = nfs4_write_done, - .rpc_release = nfs_writedata_release, -}; - -static void -nfs4_proc_write_setup(struct nfs_write_data *data, int how) +static void nfs4_proc_write_setup(struct nfs_write_data *data, int how) { - struct rpc_task *task = &data->task; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_WRITE], .rpc_argp = &data->args, @@ -2422,7 +2403,6 @@ nfs4_proc_write_setup(struct nfs_write_data *data, int how) struct inode *inode = data->inode; struct nfs_server *server = NFS_SERVER(inode); int stable; - int flags; if (how & FLUSH_STABLE) { if (!NFS_I(inode)->ncommit) @@ -2437,57 +2417,37 @@ nfs4_proc_write_setup(struct nfs_write_data *data, int how) data->timestamp = jiffies; - /* Set the initial flags for the task. */ - flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; - /* Finalize the task. */ - rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs4_write_ops, data); - rpc_call_setup(task, &msg, 0); + rpc_call_setup(&data->task, &msg, 0); } -static void nfs4_commit_done(struct rpc_task *task, void *calldata) +static int nfs4_commit_done(struct rpc_task *task, struct nfs_write_data *data) { - struct nfs_write_data *data = calldata; struct inode *inode = data->inode; if (nfs4_async_handle_error(task, NFS_SERVER(inode)) == -EAGAIN) { rpc_restart_call(task); - return; + return -EAGAIN; } if (task->tk_status >= 0) nfs_post_op_update_inode(inode, data->res.fattr); - /* Call back common NFS writeback processing */ - nfs_commit_done(task, calldata); + return 0; } -static const struct rpc_call_ops nfs4_commit_ops = { - .rpc_call_done = nfs4_commit_done, - .rpc_release = nfs_commit_release, -}; - -static void -nfs4_proc_commit_setup(struct nfs_write_data *data, int how) +static void nfs4_proc_commit_setup(struct nfs_write_data *data, int how) { - struct rpc_task *task = &data->task; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT], .rpc_argp = &data->args, .rpc_resp = &data->res, .rpc_cred = data->cred, }; - struct inode *inode = data->inode; - struct nfs_server *server = NFS_SERVER(inode); - int flags; + struct nfs_server *server = NFS_SERVER(data->inode); data->args.bitmask = server->attr_bitmask; data->res.server = server; - /* Set the initial flags for the task. */ - flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; - - /* Finalize the task. */ - rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs4_commit_ops, data); - rpc_call_setup(task, &msg, 0); + rpc_call_setup(&data->task, &msg, 0); } /* @@ -2755,8 +2715,10 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server) rpc_wake_up_task(task); task->tk_status = 0; return -EAGAIN; - case -NFS4ERR_GRACE: case -NFS4ERR_DELAY: + nfs_inc_server_stats((struct nfs_server *) server, + NFSIOS_DELAY); + case -NFS4ERR_GRACE: rpc_delay(task, NFS4_POLL_RETRY_MAX); task->tk_status = 0; return -EAGAIN; @@ -2893,8 +2855,7 @@ int nfs4_proc_setclientid(struct nfs4_client *clp, u32 program, unsigned short p return status; } -int -nfs4_proc_setclientid_confirm(struct nfs4_client *clp, struct rpc_cred *cred) +static int _nfs4_proc_setclientid_confirm(struct nfs4_client *clp, struct rpc_cred *cred) { struct nfs_fsinfo fsinfo; struct rpc_message msg = { @@ -2918,6 +2879,24 @@ nfs4_proc_setclientid_confirm(struct nfs4_client *clp, struct rpc_cred *cred) return status; } +int nfs4_proc_setclientid_confirm(struct nfs4_client *clp, struct rpc_cred *cred) +{ + long timeout; + int err; + do { + err = _nfs4_proc_setclientid_confirm(clp, cred); + switch (err) { + case 0: + return err; + case -NFS4ERR_RESOURCE: + /* The IBM lawyers misread another document! */ + case -NFS4ERR_DELAY: + err = nfs4_delay(clp->cl_rpcclient, &timeout); + } + } while (err == 0); + return err; +} + struct nfs4_delegreturndata { struct nfs4_delegreturnargs args; struct nfs4_delegreturnres res; @@ -2958,7 +2937,7 @@ static void nfs4_delegreturn_release(void *calldata) kfree(calldata); } -const static struct rpc_call_ops nfs4_delegreturn_ops = { +static const struct rpc_call_ops nfs4_delegreturn_ops = { .rpc_call_prepare = nfs4_delegreturn_prepare, .rpc_call_done = nfs4_delegreturn_done, .rpc_release = nfs4_delegreturn_release, @@ -2986,10 +2965,8 @@ static int _nfs4_proc_delegreturn(struct inode *inode, struct rpc_cred *cred, co data->rpc_status = 0; task = rpc_run_task(NFS_CLIENT(inode), RPC_TASK_ASYNC, &nfs4_delegreturn_ops, data); - if (IS_ERR(task)) { - nfs4_delegreturn_release(data); + if (IS_ERR(task)) return PTR_ERR(task); - } status = nfs4_wait_for_completion_rpc_task(task); if (status == 0) { status = data->rpc_status; @@ -3209,7 +3186,6 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl, struct nfs_seqid *seqid) { struct nfs4_unlockdata *data; - struct rpc_task *task; data = nfs4_alloc_unlockdata(fl, ctx, lsp, seqid); if (data == NULL) { @@ -3219,10 +3195,7 @@ static struct rpc_task *nfs4_do_unlck(struct file_lock *fl, /* Unlock _before_ we do the RPC call */ do_vfs_lock(fl->fl_file, fl); - task = rpc_run_task(NFS_CLIENT(lsp->ls_state->inode), RPC_TASK_ASYNC, &nfs4_locku_ops, data); - if (IS_ERR(task)) - nfs4_locku_release_calldata(data); - return task; + return rpc_run_task(NFS_CLIENT(lsp->ls_state->inode), RPC_TASK_ASYNC, &nfs4_locku_ops, data); } static int nfs4_proc_unlck(struct nfs4_state *state, int cmd, struct file_lock *request) @@ -3403,10 +3376,8 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f data->arg.reclaim = 1; task = rpc_run_task(NFS_CLIENT(state->inode), RPC_TASK_ASYNC, &nfs4_lock_ops, data); - if (IS_ERR(task)) { - nfs4_lock_release(data); + if (IS_ERR(task)) return PTR_ERR(task); - } ret = nfs4_wait_for_completion_rpc_task(task); if (ret == 0) { ret = data->rpc_status; @@ -3588,6 +3559,8 @@ ssize_t nfs4_listxattr(struct dentry *dentry, char *buf, size_t buflen) { size_t len = strlen(XATTR_NAME_NFSV4_ACL) + 1; + if (!nfs4_server_supports_acls(NFS_SERVER(dentry->d_inode))) + return 0; if (buf && buflen < len) return -ERANGE; if (buf) @@ -3644,8 +3617,11 @@ struct nfs_rpc_ops nfs_v4_clientops = { .pathconf = nfs4_proc_pathconf, .decode_dirent = nfs4_decode_dirent, .read_setup = nfs4_proc_read_setup, + .read_done = nfs4_read_done, .write_setup = nfs4_proc_write_setup, + .write_done = nfs4_write_done, .commit_setup = nfs4_proc_commit_setup, + .commit_done = nfs4_commit_done, .file_open = nfs_open, .file_release = nfs_release, .lock = nfs4_proc_lock, diff --git a/trunk/fs/nfs/nfs4state.c b/trunk/fs/nfs/nfs4state.c index afad0255e7db..96e5b82c153b 100644 --- a/trunk/fs/nfs/nfs4state.c +++ b/trunk/fs/nfs/nfs4state.c @@ -977,6 +977,7 @@ static int reclaimer(void *ptr) out_error: printk(KERN_WARNING "Error: state recovery failed on NFSv4 server %u.%u.%u.%u with error %d\n", NIPQUAD(clp->cl_addr.s_addr), -status); + set_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state); goto out; } diff --git a/trunk/fs/nfs/nfs4xdr.c b/trunk/fs/nfs/nfs4xdr.c index 4bbf5ef57785..7c5d70efe720 100644 --- a/trunk/fs/nfs/nfs4xdr.c +++ b/trunk/fs/nfs/nfs4xdr.c @@ -4344,6 +4344,8 @@ nfs_stat_to_errno(int stat) .p_encode = (kxdrproc_t) nfs4_xdr_##argtype, \ .p_decode = (kxdrproc_t) nfs4_xdr_##restype, \ .p_bufsiz = MAX(NFS4_##argtype##_sz,NFS4_##restype##_sz) << 2, \ + .p_statidx = NFSPROC4_CLNT_##proc, \ + .p_name = #proc, \ } struct rpc_procinfo nfs4_procedures[] = { @@ -4384,7 +4386,7 @@ struct rpc_procinfo nfs4_procedures[] = { struct rpc_version nfs_version4 = { .number = 4, - .nrprocs = sizeof(nfs4_procedures)/sizeof(nfs4_procedures[0]), + .nrprocs = ARRAY_SIZE(nfs4_procedures), .procs = nfs4_procedures }; diff --git a/trunk/fs/nfs/pagelist.c b/trunk/fs/nfs/pagelist.c index d53857b148e2..106aca388ebc 100644 --- a/trunk/fs/nfs/pagelist.c +++ b/trunk/fs/nfs/pagelist.c @@ -85,6 +85,9 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode, atomic_set(&req->wb_complete, 0); req->wb_index = page->index; page_cache_get(page); + BUG_ON(PagePrivate(page)); + BUG_ON(!PageLocked(page)); + BUG_ON(page->mapping->host != inode); req->wb_offset = offset; req->wb_pgbase = offset; req->wb_bytes = count; @@ -132,9 +135,11 @@ void nfs_clear_page_writeback(struct nfs_page *req) { struct nfs_inode *nfsi = NFS_I(req->wb_context->dentry->d_inode); - spin_lock(&nfsi->req_lock); - radix_tree_tag_clear(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_WRITEBACK); - spin_unlock(&nfsi->req_lock); + if (req->wb_page != NULL) { + spin_lock(&nfsi->req_lock); + radix_tree_tag_clear(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_WRITEBACK); + spin_unlock(&nfsi->req_lock); + } nfs_unlock_request(req); } @@ -147,8 +152,9 @@ void nfs_clear_page_writeback(struct nfs_page *req) */ void nfs_clear_request(struct nfs_page *req) { - if (req->wb_page) { - page_cache_release(req->wb_page); + struct page *page = req->wb_page; + if (page != NULL) { + page_cache_release(page); req->wb_page = NULL; } } diff --git a/trunk/fs/nfs/proc.c b/trunk/fs/nfs/proc.c index f5150d71c03d..9dd85cac2df0 100644 --- a/trunk/fs/nfs/proc.c +++ b/trunk/fs/nfs/proc.c @@ -58,16 +58,23 @@ nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, { struct nfs_fattr *fattr = info->fattr; struct nfs2_fsstat fsinfo; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_GETATTR], + .rpc_argp = fhandle, + .rpc_resp = fattr, + }; int status; dprintk("%s: call getattr\n", __FUNCTION__); nfs_fattr_init(fattr); - status = rpc_call(server->client_sys, NFSPROC_GETATTR, fhandle, fattr, 0); + status = rpc_call_sync(server->client_sys, &msg, 0); dprintk("%s: reply getattr: %d\n", __FUNCTION__, status); if (status) return status; dprintk("%s: call statfs\n", __FUNCTION__); - status = rpc_call(server->client_sys, NFSPROC_STATFS, fhandle, &fsinfo, 0); + msg.rpc_proc = &nfs_procedures[NFSPROC_STATFS]; + msg.rpc_resp = &fsinfo; + status = rpc_call_sync(server->client_sys, &msg, 0); dprintk("%s: reply statfs: %d\n", __FUNCTION__, status); if (status) return status; @@ -90,12 +97,16 @@ static int nfs_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr) { + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_GETATTR], + .rpc_argp = fhandle, + .rpc_resp = fattr, + }; int status; dprintk("NFS call getattr\n"); nfs_fattr_init(fattr); - status = rpc_call(server->client, NFSPROC_GETATTR, - fhandle, fattr, 0); + status = rpc_call_sync(server->client, &msg, 0); dprintk("NFS reply getattr: %d\n", status); return status; } @@ -109,6 +120,11 @@ nfs_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, .fh = NFS_FH(inode), .sattr = sattr }; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_SETATTR], + .rpc_argp = &arg, + .rpc_resp = fattr, + }; int status; /* Mask out the non-modebit related stuff from attr->ia_mode */ @@ -116,7 +132,7 @@ nfs_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, dprintk("NFS call setattr\n"); nfs_fattr_init(fattr); - status = rpc_call(NFS_CLIENT(inode), NFSPROC_SETATTR, &arg, fattr, 0); + status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); if (status == 0) nfs_setattr_update_inode(inode, sattr); dprintk("NFS reply setattr: %d\n", status); @@ -136,11 +152,16 @@ nfs_proc_lookup(struct inode *dir, struct qstr *name, .fh = fhandle, .fattr = fattr }; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_LOOKUP], + .rpc_argp = &arg, + .rpc_resp = &res, + }; int status; dprintk("NFS call lookup %s\n", name->name); nfs_fattr_init(fattr); - status = rpc_call(NFS_CLIENT(dir), NFSPROC_LOOKUP, &arg, &res, 0); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); dprintk("NFS reply lookup: %d\n", status); return status; } @@ -154,10 +175,14 @@ static int nfs_proc_readlink(struct inode *inode, struct page *page, .pglen = pglen, .pages = &page }; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_READLINK], + .rpc_argp = &args, + }; int status; dprintk("NFS call readlink\n"); - status = rpc_call(NFS_CLIENT(inode), NFSPROC_READLINK, &args, NULL, 0); + status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); dprintk("NFS reply readlink: %d\n", status); return status; } @@ -233,11 +258,16 @@ nfs_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, .fh = &fhandle, .fattr = &fattr }; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_CREATE], + .rpc_argp = &arg, + .rpc_resp = &res, + }; int status; nfs_fattr_init(&fattr); dprintk("NFS call create %s\n", dentry->d_name.name); - status = rpc_call(NFS_CLIENT(dir), NFSPROC_CREATE, &arg, &res, 0); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); if (status == 0) status = nfs_instantiate(dentry, &fhandle, &fattr); dprintk("NFS reply create: %d\n", status); @@ -263,6 +293,11 @@ nfs_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, .fh = &fhandle, .fattr = &fattr }; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_CREATE], + .rpc_argp = &arg, + .rpc_resp = &res, + }; int status, mode; dprintk("NFS call mknod %s\n", dentry->d_name.name); @@ -277,13 +312,13 @@ nfs_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, } nfs_fattr_init(&fattr); - status = rpc_call(NFS_CLIENT(dir), NFSPROC_CREATE, &arg, &res, 0); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); nfs_mark_for_revalidate(dir); if (status == -EINVAL && S_ISFIFO(mode)) { sattr->ia_mode = mode; nfs_fattr_init(&fattr); - status = rpc_call(NFS_CLIENT(dir), NFSPROC_CREATE, &arg, &res, 0); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); } if (status == 0) status = nfs_instantiate(dentry, &fhandle, &fattr); @@ -302,8 +337,6 @@ nfs_proc_remove(struct inode *dir, struct qstr *name) struct rpc_message msg = { .rpc_proc = &nfs_procedures[NFSPROC_REMOVE], .rpc_argp = &arg, - .rpc_resp = NULL, - .rpc_cred = NULL }; int status; @@ -355,10 +388,14 @@ nfs_proc_rename(struct inode *old_dir, struct qstr *old_name, .toname = new_name->name, .tolen = new_name->len }; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_RENAME], + .rpc_argp = &arg, + }; int status; dprintk("NFS call rename %s -> %s\n", old_name->name, new_name->name); - status = rpc_call(NFS_CLIENT(old_dir), NFSPROC_RENAME, &arg, NULL, 0); + status = rpc_call_sync(NFS_CLIENT(old_dir), &msg, 0); nfs_mark_for_revalidate(old_dir); nfs_mark_for_revalidate(new_dir); dprintk("NFS reply rename: %d\n", status); @@ -374,10 +411,14 @@ nfs_proc_link(struct inode *inode, struct inode *dir, struct qstr *name) .toname = name->name, .tolen = name->len }; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_LINK], + .rpc_argp = &arg, + }; int status; dprintk("NFS call link %s\n", name->name); - status = rpc_call(NFS_CLIENT(inode), NFSPROC_LINK, &arg, NULL, 0); + status = rpc_call_sync(NFS_CLIENT(inode), &msg, 0); nfs_mark_for_revalidate(inode); nfs_mark_for_revalidate(dir); dprintk("NFS reply link: %d\n", status); @@ -397,6 +438,10 @@ nfs_proc_symlink(struct inode *dir, struct qstr *name, struct qstr *path, .tolen = path->len, .sattr = sattr }; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_SYMLINK], + .rpc_argp = &arg, + }; int status; if (path->len > NFS2_MAXPATHLEN) @@ -404,7 +449,7 @@ nfs_proc_symlink(struct inode *dir, struct qstr *name, struct qstr *path, dprintk("NFS call symlink %s -> %s\n", name->name, path->name); nfs_fattr_init(fattr); fhandle->size = 0; - status = rpc_call(NFS_CLIENT(dir), NFSPROC_SYMLINK, &arg, NULL, 0); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); nfs_mark_for_revalidate(dir); dprintk("NFS reply symlink: %d\n", status); return status; @@ -425,11 +470,16 @@ nfs_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) .fh = &fhandle, .fattr = &fattr }; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_MKDIR], + .rpc_argp = &arg, + .rpc_resp = &res, + }; int status; dprintk("NFS call mkdir %s\n", dentry->d_name.name); nfs_fattr_init(&fattr); - status = rpc_call(NFS_CLIENT(dir), NFSPROC_MKDIR, &arg, &res, 0); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); nfs_mark_for_revalidate(dir); if (status == 0) status = nfs_instantiate(dentry, &fhandle, &fattr); @@ -445,10 +495,14 @@ nfs_proc_rmdir(struct inode *dir, struct qstr *name) .name = name->name, .len = name->len }; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_RMDIR], + .rpc_argp = &arg, + }; int status; dprintk("NFS call rmdir %s\n", name->name); - status = rpc_call(NFS_CLIENT(dir), NFSPROC_RMDIR, &arg, NULL, 0); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); nfs_mark_for_revalidate(dir); dprintk("NFS reply rmdir: %d\n", status); return status; @@ -470,13 +524,12 @@ nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, .fh = NFS_FH(dir), .cookie = cookie, .count = count, - .pages = &page + .pages = &page, }; struct rpc_message msg = { .rpc_proc = &nfs_procedures[NFSPROC_READDIR], .rpc_argp = &arg, - .rpc_resp = NULL, - .rpc_cred = cred + .rpc_cred = cred, }; int status; @@ -495,11 +548,16 @@ nfs_proc_statfs(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsstat *stat) { struct nfs2_fsstat fsinfo; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_STATFS], + .rpc_argp = fhandle, + .rpc_resp = &fsinfo, + }; int status; dprintk("NFS call statfs\n"); nfs_fattr_init(stat->fattr); - status = rpc_call(server->client, NFSPROC_STATFS, fhandle, &fsinfo, 0); + status = rpc_call_sync(server->client, &msg, 0); dprintk("NFS reply statfs: %d\n", status); if (status) goto out; @@ -518,11 +576,16 @@ nfs_proc_fsinfo(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fsinfo *info) { struct nfs2_fsstat fsinfo; + struct rpc_message msg = { + .rpc_proc = &nfs_procedures[NFSPROC_STATFS], + .rpc_argp = fhandle, + .rpc_resp = &fsinfo, + }; int status; dprintk("NFS call fsinfo\n"); nfs_fattr_init(info->fattr); - status = rpc_call(server->client, NFSPROC_STATFS, fhandle, &fsinfo, 0); + status = rpc_call_sync(server->client, &msg, 0); dprintk("NFS reply fsinfo: %d\n", status); if (status) goto out; @@ -550,10 +613,8 @@ nfs_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, extern u32 * nfs_decode_dirent(u32 *, struct nfs_entry *, int); -static void nfs_read_done(struct rpc_task *task, void *calldata) +static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data) { - struct nfs_read_data *data = calldata; - if (task->tk_status >= 0) { nfs_refresh_inode(data->inode, data->res.fattr); /* Emulate the eof flag, which isn't normally needed in NFSv2 @@ -562,20 +623,11 @@ static void nfs_read_done(struct rpc_task *task, void *calldata) if (data->args.offset + data->args.count >= data->res.fattr->size) data->res.eof = 1; } - nfs_readpage_result(task, calldata); + return 0; } -static const struct rpc_call_ops nfs_read_ops = { - .rpc_call_done = nfs_read_done, - .rpc_release = nfs_readdata_release, -}; - -static void -nfs_proc_read_setup(struct nfs_read_data *data) +static void nfs_proc_read_setup(struct nfs_read_data *data) { - struct rpc_task *task = &data->task; - struct inode *inode = data->inode; - int flags; struct rpc_message msg = { .rpc_proc = &nfs_procedures[NFSPROC_READ], .rpc_argp = &data->args, @@ -583,34 +635,18 @@ nfs_proc_read_setup(struct nfs_read_data *data) .rpc_cred = data->cred, }; - /* N.B. Do we need to test? Never called for swapfile inode */ - flags = RPC_TASK_ASYNC | (IS_SWAPFILE(inode)? NFS_RPC_SWAPFLAGS : 0); - - /* Finalize the task. */ - rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs_read_ops, data); - rpc_call_setup(task, &msg, 0); + rpc_call_setup(&data->task, &msg, 0); } -static void nfs_write_done(struct rpc_task *task, void *calldata) +static int nfs_write_done(struct rpc_task *task, struct nfs_write_data *data) { - struct nfs_write_data *data = calldata; - if (task->tk_status >= 0) nfs_post_op_update_inode(data->inode, data->res.fattr); - nfs_writeback_done(task, calldata); + return 0; } -static const struct rpc_call_ops nfs_write_ops = { - .rpc_call_done = nfs_write_done, - .rpc_release = nfs_writedata_release, -}; - -static void -nfs_proc_write_setup(struct nfs_write_data *data, int how) +static void nfs_proc_write_setup(struct nfs_write_data *data, int how) { - struct rpc_task *task = &data->task; - struct inode *inode = data->inode; - int flags; struct rpc_message msg = { .rpc_proc = &nfs_procedures[NFSPROC_WRITE], .rpc_argp = &data->args, @@ -621,12 +657,8 @@ nfs_proc_write_setup(struct nfs_write_data *data, int how) /* Note: NFSv2 ignores @stable and always uses NFS_FILE_SYNC */ data->args.stable = NFS_FILE_SYNC; - /* Set the initial flags for the task. */ - flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; - /* Finalize the task. */ - rpc_init_task(task, NFS_CLIENT(inode), flags, &nfs_write_ops, data); - rpc_call_setup(task, &msg, 0); + rpc_call_setup(&data->task, &msg, 0); } static void @@ -672,7 +704,9 @@ struct nfs_rpc_ops nfs_v2_clientops = { .pathconf = nfs_proc_pathconf, .decode_dirent = nfs_decode_dirent, .read_setup = nfs_proc_read_setup, + .read_done = nfs_read_done, .write_setup = nfs_proc_write_setup, + .write_done = nfs_write_done, .commit_setup = nfs_proc_commit_setup, .file_open = nfs_open, .file_release = nfs_release, diff --git a/trunk/fs/nfs/read.c b/trunk/fs/nfs/read.c index 05eb43fadf8e..3961524fd4ab 100644 --- a/trunk/fs/nfs/read.c +++ b/trunk/fs/nfs/read.c @@ -31,17 +31,49 @@ #include +#include "iostat.h" + #define NFSDBG_FACILITY NFSDBG_PAGECACHE static int nfs_pagein_one(struct list_head *, struct inode *); -static void nfs_readpage_result_partial(struct nfs_read_data *, int); -static void nfs_readpage_result_full(struct nfs_read_data *, int); +static const struct rpc_call_ops nfs_read_partial_ops; +static const struct rpc_call_ops nfs_read_full_ops; static kmem_cache_t *nfs_rdata_cachep; -mempool_t *nfs_rdata_mempool; +static mempool_t *nfs_rdata_mempool; #define MIN_POOL_READ (32) +struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount) +{ + struct nfs_read_data *p = mempool_alloc(nfs_rdata_mempool, SLAB_NOFS); + + if (p) { + memset(p, 0, sizeof(*p)); + INIT_LIST_HEAD(&p->pages); + if (pagecount < NFS_PAGEVEC_SIZE) + p->pagevec = &p->page_array[0]; + else { + size_t size = ++pagecount * sizeof(struct page *); + p->pagevec = kmalloc(size, GFP_NOFS); + if (p->pagevec) { + memset(p->pagevec, 0, size); + } else { + mempool_free(p, nfs_rdata_mempool); + p = NULL; + } + } + } + return p; +} + +void nfs_readdata_free(struct nfs_read_data *p) +{ + if (p && (p->pagevec != &p->page_array[0])) + kfree(p->pagevec); + mempool_free(p, nfs_rdata_mempool); +} + void nfs_readdata_release(void *data) { nfs_readdata_free(data); @@ -133,6 +165,8 @@ static int nfs_readpage_sync(struct nfs_open_context *ctx, struct inode *inode, } count -= result; rdata->args.pgbase += result; + nfs_add_stats(inode, NFSIOS_SERVERREADBYTES, result); + /* Note: result == 0 should only happen if we're caching * a write that extends the file and punches a hole. */ @@ -196,9 +230,11 @@ static void nfs_readpage_release(struct nfs_page *req) * Set up the NFS read request struct */ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, + const struct rpc_call_ops *call_ops, unsigned int count, unsigned int offset) { struct inode *inode; + int flags; data->req = req; data->inode = inode = req->wb_context->dentry->d_inode; @@ -216,6 +252,9 @@ static void nfs_read_rpcsetup(struct nfs_page *req, struct nfs_read_data *data, data->res.eof = 0; nfs_fattr_init(&data->fattr); + /* Set up the initial task struct. */ + flags = RPC_TASK_ASYNC | (IS_SWAPFILE(inode)? NFS_RPC_SWAPFLAGS : 0); + rpc_init_task(&data->task, NFS_CLIENT(inode), flags, call_ops, data); NFS_PROTO(inode)->read_setup(data); data->task.tk_cookie = (unsigned long)inode; @@ -303,14 +342,15 @@ static int nfs_pagein_multi(struct list_head *head, struct inode *inode) list_del_init(&data->pages); data->pagevec[0] = page; - data->complete = nfs_readpage_result_partial; if (nbytes > rsize) { - nfs_read_rpcsetup(req, data, rsize, offset); + nfs_read_rpcsetup(req, data, &nfs_read_partial_ops, + rsize, offset); offset += rsize; nbytes -= rsize; } else { - nfs_read_rpcsetup(req, data, nbytes, offset); + nfs_read_rpcsetup(req, data, &nfs_read_partial_ops, + nbytes, offset); nbytes = 0; } nfs_execute_read(data); @@ -356,8 +396,7 @@ static int nfs_pagein_one(struct list_head *head, struct inode *inode) } req = nfs_list_entry(data->pages.next); - data->complete = nfs_readpage_result_full; - nfs_read_rpcsetup(req, data, count, 0); + nfs_read_rpcsetup(req, data, &nfs_read_full_ops, count, 0); nfs_execute_read(data); return 0; @@ -391,12 +430,15 @@ nfs_pagein_list(struct list_head *head, int rpages) /* * Handle a read reply that fills part of a page. */ -static void nfs_readpage_result_partial(struct nfs_read_data *data, int status) +static void nfs_readpage_result_partial(struct rpc_task *task, void *calldata) { + struct nfs_read_data *data = calldata; struct nfs_page *req = data->req; struct page *page = req->wb_page; - if (status >= 0) { + if (nfs_readpage_result(task, data) != 0) + return; + if (task->tk_status >= 0) { unsigned int request = data->args.count; unsigned int result = data->res.count; @@ -415,20 +457,28 @@ static void nfs_readpage_result_partial(struct nfs_read_data *data, int status) } } +static const struct rpc_call_ops nfs_read_partial_ops = { + .rpc_call_done = nfs_readpage_result_partial, + .rpc_release = nfs_readdata_release, +}; + /* * This is the callback from RPC telling us whether a reply was * received or some error occurred (timeout or socket shutdown). */ -static void nfs_readpage_result_full(struct nfs_read_data *data, int status) +static void nfs_readpage_result_full(struct rpc_task *task, void *calldata) { + struct nfs_read_data *data = calldata; unsigned int count = data->res.count; + if (nfs_readpage_result(task, data) != 0) + return; while (!list_empty(&data->pages)) { struct nfs_page *req = nfs_list_entry(data->pages.next); struct page *page = req->wb_page; nfs_list_remove_request(req); - if (status >= 0) { + if (task->tk_status >= 0) { if (count < PAGE_CACHE_SIZE) { if (count < req->wb_bytes) memclear_highpage_flush(page, @@ -444,22 +494,33 @@ static void nfs_readpage_result_full(struct nfs_read_data *data, int status) } } +static const struct rpc_call_ops nfs_read_full_ops = { + .rpc_call_done = nfs_readpage_result_full, + .rpc_release = nfs_readdata_release, +}; + /* * This is the callback from RPC telling us whether a reply was * received or some error occurred (timeout or socket shutdown). */ -void nfs_readpage_result(struct rpc_task *task, void *calldata) +int nfs_readpage_result(struct rpc_task *task, struct nfs_read_data *data) { - struct nfs_read_data *data = calldata; struct nfs_readargs *argp = &data->args; struct nfs_readres *resp = &data->res; - int status = task->tk_status; + int status; dprintk("NFS: %4d nfs_readpage_result, (status %d)\n", - task->tk_pid, status); + task->tk_pid, task->tk_status); + + status = NFS_PROTO(data->inode)->read_done(task, data); + if (status != 0) + return status; + + nfs_add_stats(data->inode, NFSIOS_SERVERREADBYTES, resp->count); /* Is this a short read? */ if (task->tk_status >= 0 && resp->count < argp->count && !resp->eof) { + nfs_inc_stats(data->inode, NFSIOS_SHORTREAD); /* Has the server at least made some progress? */ if (resp->count != 0) { /* Yes, so retry the read at the end of the data */ @@ -467,14 +528,14 @@ void nfs_readpage_result(struct rpc_task *task, void *calldata) argp->pgbase += resp->count; argp->count -= resp->count; rpc_restart_call(task); - return; + return -EAGAIN; } task->tk_status = -EIO; } spin_lock(&data->inode->i_lock); NFS_I(data->inode)->cache_validity |= NFS_INO_INVALID_ATIME; spin_unlock(&data->inode->i_lock); - data->complete(data, status); + return 0; } /* @@ -491,6 +552,9 @@ int nfs_readpage(struct file *file, struct page *page) dprintk("NFS: nfs_readpage (%p %ld@%lu)\n", page, PAGE_CACHE_SIZE, page->index); + nfs_inc_stats(inode, NFSIOS_VFSREADPAGE); + nfs_add_stats(inode, NFSIOS_READPAGES, 1); + /* * Try to flush any pending writes to the file.. * @@ -570,6 +634,7 @@ int nfs_readpages(struct file *filp, struct address_space *mapping, inode->i_sb->s_id, (long long)NFS_FILEID(inode), nr_pages); + nfs_inc_stats(inode, NFSIOS_VFSREADPAGES); if (filp == NULL) { desc.ctx = nfs_find_open_context(inode, NULL, FMODE_READ); @@ -582,6 +647,7 @@ int nfs_readpages(struct file *filp, struct address_space *mapping, if (!list_empty(&head)) { int err = nfs_pagein_list(&head, server->rpages); if (!ret) + nfs_add_stats(inode, NFSIOS_READPAGES, err); ret = err; } put_nfs_open_context(desc.ctx); diff --git a/trunk/fs/nfs/unlink.c b/trunk/fs/nfs/unlink.c index a65c7b53d558..0e28189c2151 100644 --- a/trunk/fs/nfs/unlink.c +++ b/trunk/fs/nfs/unlink.c @@ -163,10 +163,9 @@ nfs_async_unlink(struct dentry *dentry) struct rpc_clnt *clnt = NFS_CLIENT(dir->d_inode); int status = -ENOMEM; - data = kmalloc(sizeof(*data), GFP_KERNEL); + data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) goto out; - memset(data, 0, sizeof(*data)); data->cred = rpcauth_lookupcred(clnt->cl_auth, 0); if (IS_ERR(data->cred)) { diff --git a/trunk/fs/nfs/write.c b/trunk/fs/nfs/write.c index 9449b6835509..3f5225404c97 100644 --- a/trunk/fs/nfs/write.c +++ b/trunk/fs/nfs/write.c @@ -63,6 +63,7 @@ #include #include "delegation.h" +#include "iostat.h" #define NFSDBG_FACILITY NFSDBG_PAGECACHE @@ -76,23 +77,52 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context*, struct inode *, struct page *, unsigned int, unsigned int); -static void nfs_writeback_done_partial(struct nfs_write_data *, int); -static void nfs_writeback_done_full(struct nfs_write_data *, int); static int nfs_wait_on_write_congestion(struct address_space *, int); static int nfs_wait_on_requests(struct inode *, unsigned long, unsigned int); static int nfs_flush_inode(struct inode *inode, unsigned long idx_start, unsigned int npages, int how); +static const struct rpc_call_ops nfs_write_partial_ops; +static const struct rpc_call_ops nfs_write_full_ops; +static const struct rpc_call_ops nfs_commit_ops; static kmem_cache_t *nfs_wdata_cachep; -mempool_t *nfs_wdata_mempool; +static mempool_t *nfs_wdata_mempool; static mempool_t *nfs_commit_mempool; static DECLARE_WAIT_QUEUE_HEAD(nfs_write_congestion); -static inline struct nfs_write_data *nfs_commit_alloc(unsigned int pagecount) +struct nfs_write_data *nfs_commit_alloc(unsigned int pagecount) { struct nfs_write_data *p = mempool_alloc(nfs_commit_mempool, SLAB_NOFS); + if (p) { + memset(p, 0, sizeof(*p)); + INIT_LIST_HEAD(&p->pages); + if (pagecount < NFS_PAGEVEC_SIZE) + p->pagevec = &p->page_array[0]; + else { + size_t size = ++pagecount * sizeof(struct page *); + p->pagevec = kzalloc(size, GFP_NOFS); + if (!p->pagevec) { + mempool_free(p, nfs_commit_mempool); + p = NULL; + } + } + } + return p; +} + +void nfs_commit_free(struct nfs_write_data *p) +{ + if (p && (p->pagevec != &p->page_array[0])) + kfree(p->pagevec); + mempool_free(p, nfs_commit_mempool); +} + +struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount) +{ + struct nfs_write_data *p = mempool_alloc(nfs_wdata_mempool, SLAB_NOFS); + if (p) { memset(p, 0, sizeof(*p)); INIT_LIST_HEAD(&p->pages); @@ -104,7 +134,7 @@ static inline struct nfs_write_data *nfs_commit_alloc(unsigned int pagecount) if (p->pagevec) { memset(p->pagevec, 0, size); } else { - mempool_free(p, nfs_commit_mempool); + mempool_free(p, nfs_wdata_mempool); p = NULL; } } @@ -112,11 +142,11 @@ static inline struct nfs_write_data *nfs_commit_alloc(unsigned int pagecount) return p; } -static inline void nfs_commit_free(struct nfs_write_data *p) +void nfs_writedata_free(struct nfs_write_data *p) { if (p && (p->pagevec != &p->page_array[0])) kfree(p->pagevec); - mempool_free(p, nfs_commit_mempool); + mempool_free(p, nfs_wdata_mempool); } void nfs_writedata_release(void *wdata) @@ -136,6 +166,7 @@ static void nfs_grow_file(struct page *page, unsigned int offset, unsigned int c end = ((loff_t)page->index << PAGE_CACHE_SHIFT) + ((loff_t)offset+count); if (i_size >= end) return; + nfs_inc_stats(inode, NFSIOS_EXTENDWRITE); i_size_write(inode, end); } @@ -225,6 +256,7 @@ static int nfs_writepage_sync(struct nfs_open_context *ctx, struct inode *inode, wdata->args.pgbase += result; written += result; count -= result; + nfs_add_stats(inode, NFSIOS_SERVERWRITTENBYTES, result); } while (count); /* Update file length */ nfs_grow_file(page, offset, written); @@ -281,6 +313,9 @@ int nfs_writepage(struct page *page, struct writeback_control *wbc) int priority = wb_priority(wbc); int err; + nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE); + nfs_add_stats(inode, NFSIOS_WRITEPAGES, 1); + /* * Note: We need to ensure that we have a reference to the inode * if we are to do asynchronous writes. If not, waiting @@ -345,6 +380,8 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc) struct inode *inode = mapping->host; int err; + nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGES); + err = generic_writepages(mapping, wbc); if (err) return err; @@ -356,6 +393,7 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc) err = nfs_flush_inode(inode, 0, 0, wb_priority(wbc)); if (err < 0) goto out; + nfs_add_stats(inode, NFSIOS_WRITEPAGES, err); wbc->nr_to_write -= err; if (!wbc->nonblocking && wbc->sync_mode == WB_SYNC_ALL) { err = nfs_wait_on_requests(inode, 0, 0); @@ -391,6 +429,7 @@ static int nfs_inode_add_request(struct inode *inode, struct nfs_page *req) if (nfs_have_delegation(inode, FMODE_WRITE)) nfsi->change_attr++; } + SetPagePrivate(req->wb_page); nfsi->npages++; atomic_inc(&req->wb_count); return 0; @@ -407,6 +446,7 @@ static void nfs_inode_remove_request(struct nfs_page *req) BUG_ON (!NFS_WBACK_BUSY(req)); spin_lock(&nfsi->req_lock); + ClearPagePrivate(req->wb_page); radix_tree_delete(&nfsi->nfs_page_tree, req->wb_index); nfsi->npages--; if (!nfsi->npages) { @@ -499,8 +539,7 @@ nfs_mark_request_commit(struct nfs_page *req) * * Interruptible by signals only if mounted with intr flag. */ -static int -nfs_wait_on_requests(struct inode *inode, unsigned long idx_start, unsigned int npages) +static int nfs_wait_on_requests_locked(struct inode *inode, unsigned long idx_start, unsigned int npages) { struct nfs_inode *nfsi = NFS_I(inode); struct nfs_page *req; @@ -513,7 +552,6 @@ nfs_wait_on_requests(struct inode *inode, unsigned long idx_start, unsigned int else idx_end = idx_start + npages - 1; - spin_lock(&nfsi->req_lock); next = idx_start; while (radix_tree_gang_lookup_tag(&nfsi->nfs_page_tree, (void **)&req, next, 1, NFS_PAGE_TAG_WRITEBACK)) { if (req->wb_index > idx_end) @@ -526,15 +564,25 @@ nfs_wait_on_requests(struct inode *inode, unsigned long idx_start, unsigned int spin_unlock(&nfsi->req_lock); error = nfs_wait_on_request(req); nfs_release_request(req); + spin_lock(&nfsi->req_lock); if (error < 0) return error; - spin_lock(&nfsi->req_lock); res++; } - spin_unlock(&nfsi->req_lock); return res; } +static int nfs_wait_on_requests(struct inode *inode, unsigned long idx_start, unsigned int npages) +{ + struct nfs_inode *nfsi = NFS_I(inode); + int ret; + + spin_lock(&nfsi->req_lock); + ret = nfs_wait_on_requests_locked(inode, idx_start, npages); + spin_unlock(&nfsi->req_lock); + return ret; +} + /* * nfs_scan_dirty - Scan an inode for dirty requests * @inode: NFS inode to scan @@ -586,6 +634,11 @@ nfs_scan_commit(struct inode *inode, struct list_head *dst, unsigned long idx_st } return res; } +#else +static inline int nfs_scan_commit(struct inode *inode, struct list_head *dst, unsigned long idx_start, unsigned int npages) +{ + return 0; +} #endif static int nfs_wait_on_write_congestion(struct address_space *mapping, int intr) @@ -598,6 +651,9 @@ static int nfs_wait_on_write_congestion(struct address_space *mapping, int intr) if (!bdi_write_congested(bdi)) return 0; + + nfs_inc_stats(mapping->host, NFSIOS_CONGESTIONWAIT); + if (intr) { struct rpc_clnt *clnt = NFS_CLIENT(mapping->host); sigset_t oldset; @@ -653,8 +709,11 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context* ctx, spin_unlock(&nfsi->req_lock); error = nfs_wait_on_request(req); nfs_release_request(req); - if (error < 0) + if (error < 0) { + if (new) + nfs_release_request(new); return ERR_PTR(error); + } continue; } spin_unlock(&nfsi->req_lock); @@ -748,6 +807,8 @@ int nfs_updatepage(struct file *file, struct page *page, struct nfs_page *req; int status = 0; + nfs_inc_stats(inode, NFSIOS_VFSUPDATEPAGE); + dprintk("NFS: nfs_updatepage(%s/%s %d@%Ld)\n", file->f_dentry->d_parent->d_name.name, file->f_dentry->d_name.name, count, @@ -857,10 +918,12 @@ static inline int flush_task_priority(int how) */ static void nfs_write_rpcsetup(struct nfs_page *req, struct nfs_write_data *data, + const struct rpc_call_ops *call_ops, unsigned int count, unsigned int offset, int how) { struct inode *inode; + int flags; /* Set up the RPC argument and reply structs * NB: take care not to mess about with data->commit et al. */ @@ -881,6 +944,9 @@ static void nfs_write_rpcsetup(struct nfs_page *req, data->res.verf = &data->verf; nfs_fattr_init(&data->fattr); + /* Set up the initial task struct. */ + flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; + rpc_init_task(&data->task, NFS_CLIENT(inode), flags, call_ops, data); NFS_PROTO(inode)->write_setup(data, how); data->task.tk_priority = flush_task_priority(how); @@ -910,7 +976,7 @@ static void nfs_execute_write(struct nfs_write_data *data) * Generate multiple small requests to write out a single * contiguous dirty area on one page. */ -static int nfs_flush_multi(struct list_head *head, struct inode *inode, int how) +static int nfs_flush_multi(struct inode *inode, struct list_head *head, int how) { struct nfs_page *req = nfs_list_entry(head->next); struct page *page = req->wb_page; @@ -944,14 +1010,15 @@ static int nfs_flush_multi(struct list_head *head, struct inode *inode, int how) list_del_init(&data->pages); data->pagevec[0] = page; - data->complete = nfs_writeback_done_partial; if (nbytes > wsize) { - nfs_write_rpcsetup(req, data, wsize, offset, how); + nfs_write_rpcsetup(req, data, &nfs_write_partial_ops, + wsize, offset, how); offset += wsize; nbytes -= wsize; } else { - nfs_write_rpcsetup(req, data, nbytes, offset, how); + nfs_write_rpcsetup(req, data, &nfs_write_partial_ops, + nbytes, offset, how); nbytes = 0; } nfs_execute_write(data); @@ -978,16 +1045,13 @@ static int nfs_flush_multi(struct list_head *head, struct inode *inode, int how) * This is the case if nfs_updatepage detects a conflicting request * that has been written but not committed. */ -static int nfs_flush_one(struct list_head *head, struct inode *inode, int how) +static int nfs_flush_one(struct inode *inode, struct list_head *head, int how) { struct nfs_page *req; struct page **pages; struct nfs_write_data *data; unsigned int count; - if (NFS_SERVER(inode)->wsize < PAGE_CACHE_SIZE) - return nfs_flush_multi(head, inode, how); - data = nfs_writedata_alloc(NFS_SERVER(inode)->wpages); if (!data) goto out_bad; @@ -1005,9 +1069,8 @@ static int nfs_flush_one(struct list_head *head, struct inode *inode, int how) } req = nfs_list_entry(data->pages.next); - data->complete = nfs_writeback_done_full; /* Set up the argument struct */ - nfs_write_rpcsetup(req, data, count, 0, how); + nfs_write_rpcsetup(req, data, &nfs_write_full_ops, count, 0, how); nfs_execute_write(data); return 0; @@ -1021,24 +1084,32 @@ static int nfs_flush_one(struct list_head *head, struct inode *inode, int how) return -ENOMEM; } -static int -nfs_flush_list(struct list_head *head, int wpages, int how) +static int nfs_flush_list(struct inode *inode, struct list_head *head, int npages, int how) { LIST_HEAD(one_request); - struct nfs_page *req; - int error = 0; - unsigned int pages = 0; + int (*flush_one)(struct inode *, struct list_head *, int); + struct nfs_page *req; + int wpages = NFS_SERVER(inode)->wpages; + int wsize = NFS_SERVER(inode)->wsize; + int error; - while (!list_empty(head)) { - pages += nfs_coalesce_requests(head, &one_request, wpages); + flush_one = nfs_flush_one; + if (wsize < PAGE_CACHE_SIZE) + flush_one = nfs_flush_multi; + /* For single writes, FLUSH_STABLE is more efficient */ + if (npages <= wpages && npages == NFS_I(inode)->npages + && nfs_list_entry(head->next)->wb_bytes <= wsize) + how |= FLUSH_STABLE; + + do { + nfs_coalesce_requests(head, &one_request, wpages); req = nfs_list_entry(one_request.next); - error = nfs_flush_one(&one_request, req->wb_context->dentry->d_inode, how); + error = flush_one(inode, &one_request, how); if (error < 0) - break; - } - if (error >= 0) - return pages; - + goto out_err; + } while (!list_empty(head)); + return 0; +out_err: while (!list_empty(head)) { req = nfs_list_entry(head->next); nfs_list_remove_request(req); @@ -1051,8 +1122,9 @@ nfs_flush_list(struct list_head *head, int wpages, int how) /* * Handle a write reply that flushed part of a page. */ -static void nfs_writeback_done_partial(struct nfs_write_data *data, int status) +static void nfs_writeback_done_partial(struct rpc_task *task, void *calldata) { + struct nfs_write_data *data = calldata; struct nfs_page *req = data->req; struct page *page = req->wb_page; @@ -1062,11 +1134,14 @@ static void nfs_writeback_done_partial(struct nfs_write_data *data, int status) req->wb_bytes, (long long)req_offset(req)); - if (status < 0) { + if (nfs_writeback_done(task, data) != 0) + return; + + if (task->tk_status < 0) { ClearPageUptodate(page); SetPageError(page); - req->wb_context->error = status; - dprintk(", error = %d\n", status); + req->wb_context->error = task->tk_status; + dprintk(", error = %d\n", task->tk_status); } else { #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) if (data->verf.committed < NFS_FILE_SYNC) { @@ -1087,6 +1162,11 @@ static void nfs_writeback_done_partial(struct nfs_write_data *data, int status) nfs_writepage_release(req); } +static const struct rpc_call_ops nfs_write_partial_ops = { + .rpc_call_done = nfs_writeback_done_partial, + .rpc_release = nfs_writedata_release, +}; + /* * Handle a write reply that flushes a whole page. * @@ -1094,11 +1174,15 @@ static void nfs_writeback_done_partial(struct nfs_write_data *data, int status) * writebacks since the page->count is kept > 1 for as long * as the page has a write request pending. */ -static void nfs_writeback_done_full(struct nfs_write_data *data, int status) +static void nfs_writeback_done_full(struct rpc_task *task, void *calldata) { + struct nfs_write_data *data = calldata; struct nfs_page *req; struct page *page; + if (nfs_writeback_done(task, data) != 0) + return; + /* Update attributes as result of writeback. */ while (!list_empty(&data->pages)) { req = nfs_list_entry(data->pages.next); @@ -1111,13 +1195,13 @@ static void nfs_writeback_done_full(struct nfs_write_data *data, int status) req->wb_bytes, (long long)req_offset(req)); - if (status < 0) { + if (task->tk_status < 0) { ClearPageUptodate(page); SetPageError(page); - req->wb_context->error = status; + req->wb_context->error = task->tk_status; end_page_writeback(page); nfs_inode_remove_request(req); - dprintk(", error = %d\n", status); + dprintk(", error = %d\n", task->tk_status); goto next; } end_page_writeback(page); @@ -1139,18 +1223,30 @@ static void nfs_writeback_done_full(struct nfs_write_data *data, int status) } } +static const struct rpc_call_ops nfs_write_full_ops = { + .rpc_call_done = nfs_writeback_done_full, + .rpc_release = nfs_writedata_release, +}; + + /* * This function is called when the WRITE call is complete. */ -void nfs_writeback_done(struct rpc_task *task, void *calldata) +int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data) { - struct nfs_write_data *data = calldata; struct nfs_writeargs *argp = &data->args; struct nfs_writeres *resp = &data->res; + int status; dprintk("NFS: %4d nfs_writeback_done (status %d)\n", task->tk_pid, task->tk_status); + /* Call the NFS version-specific code */ + status = NFS_PROTO(data->inode)->write_done(task, data); + if (status != 0) + return status; + nfs_add_stats(data->inode, NFSIOS_SERVERWRITTENBYTES, resp->count); + #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) if (resp->verf->committed < argp->stable && task->tk_status >= 0) { /* We tried a write call, but the server did not @@ -1176,6 +1272,8 @@ void nfs_writeback_done(struct rpc_task *task, void *calldata) if (task->tk_status >= 0 && resp->count < argp->count) { static unsigned long complain; + nfs_inc_stats(data->inode, NFSIOS_SHORTWRITE); + /* Has the server at least made some progress? */ if (resp->count != 0) { /* Was this an NFSv2 write or an NFSv3 stable write? */ @@ -1191,7 +1289,7 @@ void nfs_writeback_done(struct rpc_task *task, void *calldata) argp->stable = NFS_FILE_SYNC; } rpc_restart_call(task); - return; + return -EAGAIN; } if (time_before(complain, jiffies)) { printk(KERN_WARNING @@ -1202,11 +1300,7 @@ void nfs_writeback_done(struct rpc_task *task, void *calldata) /* Can't do anything about it except throw an error. */ task->tk_status = -EIO; } - - /* - * Process the nfs_page list - */ - data->complete(data, task->tk_status); + return 0; } @@ -1220,10 +1314,12 @@ void nfs_commit_release(void *wdata) * Set up the argument/result storage required for the RPC call. */ static void nfs_commit_rpcsetup(struct list_head *head, - struct nfs_write_data *data, int how) + struct nfs_write_data *data, + int how) { struct nfs_page *first; struct inode *inode; + int flags; /* Set up the RPC argument and reply structs * NB: take care not to mess about with data->commit et al. */ @@ -1243,7 +1339,10 @@ static void nfs_commit_rpcsetup(struct list_head *head, data->res.fattr = &data->fattr; data->res.verf = &data->verf; nfs_fattr_init(&data->fattr); - + + /* Set up the initial task struct. */ + flags = (how & FLUSH_SYNC) ? 0 : RPC_TASK_ASYNC; + rpc_init_task(&data->task, NFS_CLIENT(inode), flags, &nfs_commit_ops, data); NFS_PROTO(inode)->commit_setup(data, how); data->task.tk_priority = flush_task_priority(how); @@ -1284,7 +1383,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how) /* * COMMIT call returned */ -void nfs_commit_done(struct rpc_task *task, void *calldata) +static void nfs_commit_done(struct rpc_task *task, void *calldata) { struct nfs_write_data *data = calldata; struct nfs_page *req; @@ -1293,6 +1392,10 @@ void nfs_commit_done(struct rpc_task *task, void *calldata) dprintk("NFS: %4d nfs_commit_done (status %d)\n", task->tk_pid, task->tk_status); + /* Call the NFS version-specific code */ + if (NFS_PROTO(data->inode)->commit_done(task, data) != 0) + return; + while (!list_empty(&data->pages)) { req = nfs_list_entry(data->pages.next); nfs_list_remove_request(req); @@ -1326,6 +1429,16 @@ void nfs_commit_done(struct rpc_task *task, void *calldata) } sub_page_state(nr_unstable,res); } + +static const struct rpc_call_ops nfs_commit_ops = { + .rpc_call_done = nfs_commit_done, + .rpc_release = nfs_commit_release, +}; +#else +static inline int nfs_commit_list(struct inode *inode, struct list_head *head, int how) +{ + return 0; +} #endif static int nfs_flush_inode(struct inode *inode, unsigned long idx_start, @@ -1333,24 +1446,16 @@ static int nfs_flush_inode(struct inode *inode, unsigned long idx_start, { struct nfs_inode *nfsi = NFS_I(inode); LIST_HEAD(head); - int res, - error = 0; + int res; spin_lock(&nfsi->req_lock); res = nfs_scan_dirty(inode, &head, idx_start, npages); spin_unlock(&nfsi->req_lock); if (res) { - struct nfs_server *server = NFS_SERVER(inode); - - /* For single writes, FLUSH_STABLE is more efficient */ - if (res == nfsi->npages && nfsi->npages <= server->wpages) { - if (res > 1 || nfs_list_entry(head.next)->wb_bytes <= server->wsize) - how |= FLUSH_STABLE; - } - error = nfs_flush_list(&head, server->wpages, how); + int error = nfs_flush_list(inode, &head, res, how); + if (error < 0) + return error; } - if (error < 0) - return error; return res; } @@ -1359,14 +1464,13 @@ int nfs_commit_inode(struct inode *inode, int how) { struct nfs_inode *nfsi = NFS_I(inode); LIST_HEAD(head); - int res, - error = 0; + int res; spin_lock(&nfsi->req_lock); res = nfs_scan_commit(inode, &head, 0, 0); spin_unlock(&nfsi->req_lock); if (res) { - error = nfs_commit_list(inode, &head, how); + int error = nfs_commit_list(inode, &head, how); if (error < 0) return error; } @@ -1374,28 +1478,38 @@ int nfs_commit_inode(struct inode *inode, int how) } #endif -int nfs_sync_inode(struct inode *inode, unsigned long idx_start, - unsigned int npages, int how) +int nfs_sync_inode_wait(struct inode *inode, unsigned long idx_start, + unsigned int npages, int how) { + struct nfs_inode *nfsi = NFS_I(inode); + LIST_HEAD(head); int nocommit = how & FLUSH_NOCOMMIT; - int wait = how & FLUSH_WAIT; - int error; - - how &= ~(FLUSH_WAIT|FLUSH_NOCOMMIT); + int pages, ret; + how &= ~FLUSH_NOCOMMIT; + spin_lock(&nfsi->req_lock); do { - if (wait) { - error = nfs_wait_on_requests(inode, idx_start, npages); - if (error != 0) - continue; - } - error = nfs_flush_inode(inode, idx_start, npages, how); - if (error != 0) + ret = nfs_wait_on_requests_locked(inode, idx_start, npages); + if (ret != 0) continue; - if (!nocommit) - error = nfs_commit_inode(inode, how); - } while (error > 0); - return error; + pages = nfs_scan_dirty(inode, &head, idx_start, npages); + if (pages != 0) { + spin_unlock(&nfsi->req_lock); + ret = nfs_flush_list(inode, &head, pages, how); + spin_lock(&nfsi->req_lock); + continue; + } + if (nocommit) + break; + pages = nfs_scan_commit(inode, &head, 0, 0); + if (pages == 0) + break; + spin_unlock(&nfsi->req_lock); + ret = nfs_commit_list(inode, &head, how); + spin_lock(&nfsi->req_lock); + } while (ret >= 0); + spin_unlock(&nfsi->req_lock); + return ret; } int nfs_init_writepagecache(void) diff --git a/trunk/fs/nfsctl.c b/trunk/fs/nfsctl.c index 1c72c7f85ddc..a5a18d4aca40 100644 --- a/trunk/fs/nfsctl.c +++ b/trunk/fs/nfsctl.c @@ -101,7 +101,7 @@ asmlinkage sys_nfsservctl(int cmd, struct nfsctl_arg __user *arg, void __user *r if (version != NFSCTL_VERSION) return -EINVAL; - if (cmd < 0 || cmd >= sizeof(map)/sizeof(map[0]) || !map[cmd].name) + if (cmd < 0 || cmd >= ARRAY_SIZE(map) || !map[cmd].name) return -EINVAL; file = do_open(map[cmd].name, map[cmd].rsize ? O_RDWR : O_WRONLY); diff --git a/trunk/fs/nfsd/nfs4acl.c b/trunk/fs/nfsd/nfs4acl.c index 4a2105552ac4..7391f4aabedb 100644 --- a/trunk/fs/nfsd/nfs4acl.c +++ b/trunk/fs/nfsd/nfs4acl.c @@ -907,7 +907,7 @@ nfs4_acl_get_whotype(char *p, u32 len) { int i; - for (i=0; i < sizeof(s2t_map) / sizeof(*s2t_map); i++) { + for (i = 0; i < ARRAY_SIZE(s2t_map); i++) { if (s2t_map[i].stringlen == len && 0 == memcmp(s2t_map[i].string, p, len)) return s2t_map[i].type; @@ -920,7 +920,7 @@ nfs4_acl_write_who(int who, char *p) { int i; - for (i=0; i < sizeof(s2t_map) / sizeof(*s2t_map); i++) { + for (i = 0; i < ARRAY_SIZE(s2t_map); i++) { if (s2t_map[i].type == who) { memcpy(p, s2t_map[i].string, s2t_map[i].stringlen); return s2t_map[i].stringlen; diff --git a/trunk/fs/nfsd/nfs4callback.c b/trunk/fs/nfsd/nfs4callback.c index d828662d737d..c872bd07fc10 100644 --- a/trunk/fs/nfsd/nfs4callback.c +++ b/trunk/fs/nfsd/nfs4callback.c @@ -326,6 +326,8 @@ nfs4_xdr_dec_cb_recall(struct rpc_rqst *rqstp, u32 *p) .p_encode = (kxdrproc_t) nfs4_xdr_##argtype, \ .p_decode = (kxdrproc_t) nfs4_xdr_##restype, \ .p_bufsiz = MAX(NFS4_##argtype##_sz,NFS4_##restype##_sz) << 2, \ + .p_statidx = NFSPROC4_CB_##call, \ + .p_name = #proc, \ } static struct rpc_procinfo nfs4_cb_procedures[] = { @@ -335,7 +337,7 @@ static struct rpc_procinfo nfs4_cb_procedures[] = { static struct rpc_version nfs_cb_version4 = { .number = 1, - .nrprocs = sizeof(nfs4_cb_procedures)/sizeof(nfs4_cb_procedures[0]), + .nrprocs = ARRAY_SIZE(nfs4_cb_procedures), .procs = nfs4_cb_procedures }; @@ -411,7 +413,7 @@ nfsd4_probe_callback(struct nfs4_client *clp) /* Initialize rpc_program */ program->name = "nfs4_cb"; program->number = cb->cb_prog; - program->nrvers = sizeof(nfs_cb_version)/sizeof(nfs_cb_version[0]); + program->nrvers = ARRAY_SIZE(nfs_cb_version); program->version = nfs_cb_version; program->stats = stat; diff --git a/trunk/fs/nfsd/nfs4state.c b/trunk/fs/nfsd/nfs4state.c index 1143cfb64549..f6ab762bea99 100644 --- a/trunk/fs/nfsd/nfs4state.c +++ b/trunk/fs/nfsd/nfs4state.c @@ -2639,7 +2639,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock struct nfs4_stateid *lock_stp; struct file *filp; struct file_lock file_lock; - struct file_lock *conflock; + struct file_lock conflock; int status = 0; unsigned int strhashval; @@ -2775,11 +2775,11 @@ nfsd4_lock(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock /* XXX There is a race here. Future patch needed to provide * an atomic posix_lock_and_test_file */ - if (!(conflock = posix_test_lock(filp, &file_lock))) { + if (!posix_test_lock(filp, &file_lock, &conflock)) { status = nfserr_serverfault; goto out; } - nfs4_set_lock_denied(conflock, &lock->lk_denied); + nfs4_set_lock_denied(&conflock, &lock->lk_denied); out: if (status && lock->lk_is_new && lock_sop) release_stateowner(lock_sop); @@ -2800,7 +2800,7 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock struct inode *inode; struct file file; struct file_lock file_lock; - struct file_lock *conflicting_lock; + struct file_lock conflock; int status; if (nfs4_in_grace()) @@ -2864,10 +2864,9 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_lock file.f_dentry = current_fh->fh_dentry; status = nfs_ok; - conflicting_lock = posix_test_lock(&file, &file_lock); - if (conflicting_lock) { + if (posix_test_lock(&file, &file_lock, &conflock)) { status = nfserr_denied; - nfs4_set_lock_denied(conflicting_lock, &lockt->lt_denied); + nfs4_set_lock_denied(&conflock, &lockt->lt_denied); } out: nfs4_unlock_state(); diff --git a/trunk/fs/nfsd/nfs4xdr.c b/trunk/fs/nfsd/nfs4xdr.c index 69d3501173a8..03857fd81126 100644 --- a/trunk/fs/nfsd/nfs4xdr.c +++ b/trunk/fs/nfsd/nfs4xdr.c @@ -992,7 +992,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp) if (argp->opcnt > 100) goto xdr_error; - if (argp->opcnt > sizeof(argp->iops)/sizeof(argp->iops[0])) { + if (argp->opcnt > ARRAY_SIZE(argp->iops)) { argp->ops = kmalloc(argp->opcnt * sizeof(*argp->ops), GFP_KERNEL); if (!argp->ops) { argp->ops = argp->iops; diff --git a/trunk/fs/nfsd/nfsctl.c b/trunk/fs/nfsd/nfsctl.c index a0871b3efeb7..c8960aff0968 100644 --- a/trunk/fs/nfsd/nfsctl.c +++ b/trunk/fs/nfsd/nfsctl.c @@ -105,7 +105,7 @@ static ssize_t nfsctl_transaction_write(struct file *file, const char __user *bu char *data; ssize_t rv; - if (ino >= sizeof(write_op)/sizeof(write_op[0]) || !write_op[ino]) + if (ino >= ARRAY_SIZE(write_op) || !write_op[ino]) return -EINVAL; data = simple_transaction_get(file, buf, size); diff --git a/trunk/fs/nfsd/nfssvc.c b/trunk/fs/nfsd/nfssvc.c index 1d163b616915..3790727e5dfd 100644 --- a/trunk/fs/nfsd/nfssvc.c +++ b/trunk/fs/nfsd/nfssvc.c @@ -72,7 +72,7 @@ static struct svc_version * nfsd_acl_version[] = { }; #define NFSD_ACL_MINVERS 2 -#define NFSD_ACL_NRVERS (sizeof(nfsd_acl_version)/sizeof(nfsd_acl_version[0])) +#define NFSD_ACL_NRVERS ARRAY_SIZE(nfsd_acl_version) static struct svc_version *nfsd_acl_versions[NFSD_ACL_NRVERS]; static struct svc_program nfsd_acl_program = { @@ -101,7 +101,7 @@ static struct svc_version * nfsd_version[] = { }; #define NFSD_MINVERS 2 -#define NFSD_NRVERS (sizeof(nfsd_version)/sizeof(nfsd_version[0])) +#define NFSD_NRVERS ARRAY_SIZE(nfsd_version) static struct svc_version *nfsd_versions[NFSD_NRVERS]; struct svc_program nfsd_program = { diff --git a/trunk/fs/nls/nls_euc-jp.c b/trunk/fs/nls/nls_euc-jp.c index 80f108ae6661..06640c3e4021 100644 --- a/trunk/fs/nls/nls_euc-jp.c +++ b/trunk/fs/nls/nls_euc-jp.c @@ -268,8 +268,6 @@ static unsigned char euc2sjisibm_g3upper_map[][2] = { {0xFC, 0x4B}, }; -#define MAP_ELEMENT_OF(map) (sizeof(map) / sizeof(map[0])) - static inline int sjisibm2euc(unsigned char *euc, const unsigned char sjis_hi, const unsigned char sjis_lo); static inline int euc2sjisibm_jisx0212(unsigned char *sjis, const unsigned char euc_hi, @@ -310,7 +308,7 @@ static inline int euc2sjisibm_jisx0212(unsigned char *sjis, const unsigned char unsigned short euc; min_index = 0; - max_index = MAP_ELEMENT_OF(euc2sjisibm_jisx0212_map) - 1; + max_index = ARRAY_SIZE(euc2sjisibm_jisx0212_map) - 1; euc = (euc_hi << 8) | euc_lo; while (min_index <= max_index) { @@ -339,7 +337,7 @@ static inline int euc2sjisibm_g3upper(unsigned char *sjis, const unsigned char e else index = ((euc_hi << 8) | euc_lo) - 0xF4A1 + 12; - if ((index < 0) || (index >= MAP_ELEMENT_OF(euc2sjisibm_g3upper_map))) + if ((index < 0) || (index >= ARRAY_SIZE(euc2sjisibm_g3upper_map))) return 0; sjis[0] = euc2sjisibm_g3upper_map[index][0]; diff --git a/trunk/fs/ntfs/super.c b/trunk/fs/ntfs/super.c index 7646b5059389..27833f6df49f 100644 --- a/trunk/fs/ntfs/super.c +++ b/trunk/fs/ntfs/super.c @@ -3163,7 +3163,7 @@ static int __init init_ntfs_fs(void) ntfs_inode_cache = kmem_cache_create(ntfs_inode_cache_name, sizeof(ntfs_inode), 0, - SLAB_RECLAIM_ACCOUNT, NULL, NULL); + SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, NULL, NULL); if (!ntfs_inode_cache) { printk(KERN_CRIT "NTFS: Failed to create %s!\n", ntfs_inode_cache_name); @@ -3172,7 +3172,7 @@ static int __init init_ntfs_fs(void) ntfs_big_inode_cache = kmem_cache_create(ntfs_big_inode_cache_name, sizeof(big_ntfs_inode), 0, - SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT, + SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, ntfs_big_inode_init_once, NULL); if (!ntfs_big_inode_cache) { printk(KERN_CRIT "NTFS: Failed to create %s!\n", diff --git a/trunk/fs/ocfs2/alloc.c b/trunk/fs/ocfs2/alloc.c index 6b9812db3779..edaab05a93e0 100644 --- a/trunk/fs/ocfs2/alloc.c +++ b/trunk/fs/ocfs2/alloc.c @@ -566,9 +566,8 @@ static int ocfs2_do_insert_extent(struct ocfs2_super *osb, next_free = le16_to_cpu(el->l_next_free_rec); if (next_free == 0) { ocfs2_error(inode->i_sb, - "Dinode %"MLFu64" has a bad " - "extent list", - OCFS2_I(inode)->ip_blkno); + "Dinode %llu has a bad extent list", + (unsigned long long)OCFS2_I(inode)->ip_blkno); status = -EIO; goto bail; } @@ -611,9 +610,8 @@ static int ocfs2_do_insert_extent(struct ocfs2_super *osb, next_free = le16_to_cpu(el->l_next_free_rec); if (next_free == 0) { ocfs2_error(inode->i_sb, - "Dinode %"MLFu64" has a bad " - "extent list", - OCFS2_I(inode)->ip_blkno); + "Dinode %llu has a bad extent list", + (unsigned long long)OCFS2_I(inode)->ip_blkno); status = -EIO; goto bail; } @@ -652,8 +650,9 @@ static int ocfs2_do_insert_extent(struct ocfs2_super *osb, /* having an empty extent at eof is legal. */ if (el->l_recs[i].e_cpos != fe->i_clusters) { ocfs2_error(inode->i_sb, - "Dinode %"MLFu64" trailing extent is bad: " + "Dinode %llu trailing extent is bad: " "cpos (%u) != number of clusters (%u)", + (unsigned long long)OCFS2_I(inode)->ip_blkno, le32_to_cpu(el->l_recs[i].e_cpos), le32_to_cpu(fe->i_clusters)); status = -EIO; @@ -747,19 +746,19 @@ static int ocfs2_find_branch_target(struct ocfs2_super *osb, while(le16_to_cpu(el->l_tree_depth) > 1) { if (le16_to_cpu(el->l_next_free_rec) == 0) { - ocfs2_error(inode->i_sb, "Dinode %"MLFu64" has empty " + ocfs2_error(inode->i_sb, "Dinode %llu has empty " "extent list (next_free_rec == 0)", - OCFS2_I(inode)->ip_blkno); + (unsigned long long)OCFS2_I(inode)->ip_blkno); status = -EIO; goto bail; } i = le16_to_cpu(el->l_next_free_rec) - 1; blkno = le64_to_cpu(el->l_recs[i].e_blkno); if (!blkno) { - ocfs2_error(inode->i_sb, "Dinode %"MLFu64" has extent " + ocfs2_error(inode->i_sb, "Dinode %llu has extent " "list where extent # %d has no physical " "block start", - OCFS2_I(inode)->ip_blkno, i); + (unsigned long long)OCFS2_I(inode)->ip_blkno, i); status = -EIO; goto bail; } @@ -826,9 +825,9 @@ int ocfs2_insert_extent(struct ocfs2_super *osb, mlog_entry_void(); - mlog(0, "add %u clusters starting at block %"MLFu64" to " - "inode %"MLFu64"\n", - new_clusters, start_blk, OCFS2_I(inode)->ip_blkno); + mlog(0, "add %u clusters starting at block %llu to inode %llu\n", + new_clusters, (unsigned long long)start_blk, + (unsigned long long)OCFS2_I(inode)->ip_blkno); fe = (struct ocfs2_dinode *) fe_bh->b_data; el = &fe->id2.i_list; @@ -963,8 +962,8 @@ static int ocfs2_truncate_log_append(struct ocfs2_super *osb, struct ocfs2_dinode *di; struct ocfs2_truncate_log *tl; - mlog_entry("start_blk = %"MLFu64", num_clusters = %u\n", start_blk, - num_clusters); + mlog_entry("start_blk = %llu, num_clusters = %u\n", + (unsigned long long)start_blk, num_clusters); BUG_ON(mutex_trylock(&tl_inode->i_mutex)); @@ -981,8 +980,9 @@ static int ocfs2_truncate_log_append(struct ocfs2_super *osb, tl_count = le16_to_cpu(tl->tl_count); mlog_bug_on_msg(tl_count > ocfs2_truncate_recs_per_inode(osb->sb) || tl_count == 0, - "Truncate record count on #%"MLFu64" invalid (" - "wanted %u, actual %u\n", OCFS2_I(tl_inode)->ip_blkno, + "Truncate record count on #%llu invalid " + "wanted %u, actual %u\n", + (unsigned long long)OCFS2_I(tl_inode)->ip_blkno, ocfs2_truncate_recs_per_inode(osb->sb), le16_to_cpu(tl->tl_count)); @@ -1002,8 +1002,8 @@ static int ocfs2_truncate_log_append(struct ocfs2_super *osb, } mlog(0, "Log truncate of %u clusters starting at cluster %u to " - "%"MLFu64" (index = %d)\n", num_clusters, start_cluster, - OCFS2_I(tl_inode)->ip_blkno, index); + "%llu (index = %d)\n", num_clusters, start_cluster, + (unsigned long long)OCFS2_I(tl_inode)->ip_blkno, index); if (ocfs2_truncate_log_can_coalesce(tl, start_cluster)) { /* @@ -1134,8 +1134,8 @@ static int __ocfs2_flush_truncate_log(struct ocfs2_super *osb) } num_to_flush = le16_to_cpu(tl->tl_used); - mlog(0, "Flush %u records from truncate log #%"MLFu64"\n", - num_to_flush, OCFS2_I(tl_inode)->ip_blkno); + mlog(0, "Flush %u records from truncate log #%llu\n", + num_to_flush, (unsigned long long)OCFS2_I(tl_inode)->ip_blkno); if (!num_to_flush) { status = 0; goto bail; @@ -1360,8 +1360,8 @@ int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb, tl = &tl_copy->id2.i_dealloc; num_recs = le16_to_cpu(tl->tl_used); - mlog(0, "cleanup %u records from %"MLFu64"\n", num_recs, - tl_copy->i_blkno); + mlog(0, "cleanup %u records from %llu\n", num_recs, + (unsigned long long)tl_copy->i_blkno); mutex_lock(&tl_inode->i_mutex); for(i = 0; i < num_recs; i++) { @@ -1529,7 +1529,8 @@ static int ocfs2_find_new_last_ext_blk(struct ocfs2_super *osb, *new_last_eb = bh; get_bh(*new_last_eb); - mlog(0, "returning block %"MLFu64"\n", le64_to_cpu(eb->h_blkno)); + mlog(0, "returning block %llu\n", + (unsigned long long)le64_to_cpu(eb->h_blkno)); bail: if (bh) brelse(bh); @@ -1646,8 +1647,8 @@ static int ocfs2_do_truncate(struct ocfs2_super *osb, /* if our tree depth > 0, update all the tree blocks below us. */ while (depth) { - mlog(0, "traveling tree (depth = %d, next_eb = %"MLFu64")\n", - depth, next_eb); + mlog(0, "traveling tree (depth = %d, next_eb = %llu)\n", + depth, (unsigned long long)next_eb); status = ocfs2_read_block(osb, next_eb, &eb_bh, OCFS2_BH_CACHED, inode); if (status < 0) { @@ -1674,12 +1675,12 @@ static int ocfs2_do_truncate(struct ocfs2_super *osb, i = le16_to_cpu(el->l_next_free_rec) - 1; - mlog(0, "extent block %"MLFu64", before: record %d: " - "(%u, %u, %"MLFu64"), next = %u\n", - le64_to_cpu(eb->h_blkno), i, + mlog(0, "extent block %llu, before: record %d: " + "(%u, %u, %llu), next = %u\n", + (unsigned long long)le64_to_cpu(eb->h_blkno), i, le32_to_cpu(el->l_recs[i].e_cpos), le32_to_cpu(el->l_recs[i].e_clusters), - le64_to_cpu(el->l_recs[i].e_blkno), + (unsigned long long)le64_to_cpu(el->l_recs[i].e_blkno), le16_to_cpu(el->l_next_free_rec)); BUG_ON(le32_to_cpu(el->l_recs[i].e_clusters) < clusters_to_del); @@ -1697,12 +1698,12 @@ static int ocfs2_do_truncate(struct ocfs2_super *osb, BUG_ON(!el->l_next_free_rec); le16_add_cpu(&el->l_next_free_rec, -1); } - mlog(0, "extent block %"MLFu64", after: record %d: " - "(%u, %u, %"MLFu64"), next = %u\n", - le64_to_cpu(eb->h_blkno), i, + mlog(0, "extent block %llu, after: record %d: " + "(%u, %u, %llu), next = %u\n", + (unsigned long long)le64_to_cpu(eb->h_blkno), i, le32_to_cpu(el->l_recs[i].e_cpos), le32_to_cpu(el->l_recs[i].e_clusters), - le64_to_cpu(el->l_recs[i].e_blkno), + (unsigned long long)le64_to_cpu(el->l_recs[i].e_blkno), le16_to_cpu(el->l_next_free_rec)); status = ocfs2_journal_dirty(handle, eb_bh); @@ -1792,10 +1793,10 @@ int ocfs2_commit_truncate(struct ocfs2_super *osb, last_eb = le64_to_cpu(fe->i_last_eb_blk); start: mlog(0, "ocfs2_commit_truncate: fe->i_clusters = %u, " - "last_eb = %"MLFu64", fe->i_last_eb_blk = %"MLFu64", " + "last_eb = %llu, fe->i_last_eb_blk = %llu, " "fe->id2.i_list.l_tree_depth = %u last_eb_bh = %p\n", - le32_to_cpu(fe->i_clusters), last_eb, - le64_to_cpu(fe->i_last_eb_blk), + le32_to_cpu(fe->i_clusters), (unsigned long long)last_eb, + (unsigned long long)le64_to_cpu(fe->i_last_eb_blk), le16_to_cpu(fe->id2.i_list.l_tree_depth), last_eb_bh); if (last_eb != le64_to_cpu(fe->i_last_eb_blk)) { @@ -1934,16 +1935,17 @@ int ocfs2_prepare_truncate(struct ocfs2_super *osb, fe = (struct ocfs2_dinode *) fe_bh->b_data; mlog(0, "fe->i_clusters = %u, new_i_clusters = %u, fe->i_size =" - "%"MLFu64"\n", fe->i_clusters, new_i_clusters, fe->i_size); + "%llu\n", fe->i_clusters, new_i_clusters, + (unsigned long long)fe->i_size); if (le32_to_cpu(fe->i_clusters) <= new_i_clusters) { - ocfs2_error(inode->i_sb, "Dinode %"MLFu64" has cluster count " - "%u and size %"MLFu64" whereas struct inode has " + ocfs2_error(inode->i_sb, "Dinode %llu has cluster count " + "%u and size %llu whereas struct inode has " "cluster count %u and size %llu which caused an " "invalid truncate to %u clusters.", - le64_to_cpu(fe->i_blkno), + (unsigned long long)le64_to_cpu(fe->i_blkno), le32_to_cpu(fe->i_clusters), - le64_to_cpu(fe->i_size), + (unsigned long long)le64_to_cpu(fe->i_size), OCFS2_I(inode)->ip_clusters, i_size_read(inode), new_i_clusters); mlog_meta_lvb(ML_ERROR, &OCFS2_I(inode)->ip_meta_lockres); diff --git a/trunk/fs/ocfs2/aops.c b/trunk/fs/ocfs2/aops.c index 8f4467a930a5..bf931ba1d364 100644 --- a/trunk/fs/ocfs2/aops.c +++ b/trunk/fs/ocfs2/aops.c @@ -74,8 +74,8 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock, fe = (struct ocfs2_dinode *) bh->b_data; if (!OCFS2_IS_VALID_DINODE(fe)) { - mlog(ML_ERROR, "Invalid dinode #%"MLFu64": signature = %.*s\n", - fe->i_blkno, 7, fe->i_signature); + mlog(ML_ERROR, "Invalid dinode #%llu: signature = %.*s\n", + (unsigned long long)fe->i_blkno, 7, fe->i_signature); goto bail; } @@ -162,8 +162,8 @@ static int ocfs2_get_block(struct inode *inode, sector_t iblock, NULL); if (err) { mlog(ML_ERROR, "Error %d from get_blocks(0x%p, %llu, 1, " - "%"MLFu64", NULL)\n", err, inode, - (unsigned long long)iblock, p_blkno); + "%llu, NULL)\n", err, inode, (unsigned long long)iblock, + (unsigned long long)p_blkno); goto bail; } @@ -171,13 +171,15 @@ static int ocfs2_get_block(struct inode *inode, sector_t iblock, if (bh_result->b_blocknr == 0) { err = -EIO; - mlog(ML_ERROR, "iblock = %llu p_blkno = %"MLFu64" " - "blkno=(%"MLFu64")\n", (unsigned long long)iblock, - p_blkno, OCFS2_I(inode)->ip_blkno); + mlog(ML_ERROR, "iblock = %llu p_blkno = %llu blkno=(%llu)\n", + (unsigned long long)iblock, + (unsigned long long)p_blkno, + (unsigned long long)OCFS2_I(inode)->ip_blkno); } past_eof = ocfs2_blocks_for_bytes(inode->i_sb, i_size_read(inode)); - mlog(0, "Inode %lu, past_eof = %"MLFu64"\n", inode->i_ino, past_eof); + mlog(0, "Inode %lu, past_eof = %llu\n", inode->i_ino, + (unsigned long long)past_eof); if (create && (iblock >= past_eof)) set_buffer_new(bh_result); diff --git a/trunk/fs/ocfs2/buffer_head_io.c b/trunk/fs/ocfs2/buffer_head_io.c index bae3d7548bea..9a24adf9be6e 100644 --- a/trunk/fs/ocfs2/buffer_head_io.c +++ b/trunk/fs/ocfs2/buffer_head_io.c @@ -97,8 +97,8 @@ int ocfs2_read_blocks(struct ocfs2_super *osb, u64 block, int nr, int i, ignore_cache = 0; struct buffer_head *bh; - mlog_entry("(block=(%"MLFu64"), nr=(%d), flags=%d, inode=%p)\n", - block, nr, flags, inode); + mlog_entry("(block=(%llu), nr=(%d), flags=%d, inode=%p)\n", + (unsigned long long)block, nr, flags, inode); if (osb == NULL || osb->sb == NULL || bhs == NULL) { status = -EINVAL; @@ -143,9 +143,9 @@ int ocfs2_read_blocks(struct ocfs2_super *osb, u64 block, int nr, if (flags & OCFS2_BH_CACHED && !ocfs2_buffer_uptodate(inode, bh)) { mlog(ML_UPTODATE, - "bh (%llu), inode %"MLFu64" not uptodate\n", + "bh (%llu), inode %llu not uptodate\n", (unsigned long long)bh->b_blocknr, - OCFS2_I(inode)->ip_blkno); + (unsigned long long)OCFS2_I(inode)->ip_blkno); ignore_cache = 1; } @@ -222,7 +222,8 @@ int ocfs2_read_blocks(struct ocfs2_super *osb, u64 block, int nr, if (inode) mutex_unlock(&OCFS2_I(inode)->ip_io_mutex); - mlog(ML_BH_IO, "block=(%"MLFu64"), nr=(%d), cached=%s\n", block, nr, + mlog(ML_BH_IO, "block=(%llu), nr=(%d), cached=%s\n", + (unsigned long long)block, nr, (!(flags & OCFS2_BH_CACHED) || ignore_cache) ? "no" : "yes"); bail: diff --git a/trunk/fs/ocfs2/cluster/heartbeat.c b/trunk/fs/ocfs2/cluster/heartbeat.c index d08971d29b63..bff0f0d06867 100644 --- a/trunk/fs/ocfs2/cluster/heartbeat.c +++ b/trunk/fs/ocfs2/cluster/heartbeat.c @@ -449,11 +449,11 @@ static u32 o2hb_compute_block_crc_le(struct o2hb_region *reg, static void o2hb_dump_slot(struct o2hb_disk_heartbeat_block *hb_block) { - mlog(ML_ERROR, "Dump slot information: seq = 0x%"MLFx64", node = %u, " - "cksum = 0x%x, generation 0x%"MLFx64"\n", - le64_to_cpu(hb_block->hb_seq), hb_block->hb_node, - le32_to_cpu(hb_block->hb_cksum), - le64_to_cpu(hb_block->hb_generation)); + mlog(ML_ERROR, "Dump slot information: seq = 0x%llx, node = %u, " + "cksum = 0x%x, generation 0x%llx\n", + (long long)le64_to_cpu(hb_block->hb_seq), + hb_block->hb_node, le32_to_cpu(hb_block->hb_cksum), + (long long)le64_to_cpu(hb_block->hb_generation)); } static int o2hb_verify_crc(struct o2hb_region *reg, @@ -516,8 +516,9 @@ static inline void o2hb_prepare_block(struct o2hb_region *reg, hb_block->hb_cksum = cpu_to_le32(o2hb_compute_block_crc_le(reg, hb_block)); - mlog(ML_HB_BIO, "our node generation = 0x%"MLFx64", cksum = 0x%x\n", - cpu_to_le64(generation), le32_to_cpu(hb_block->hb_cksum)); + mlog(ML_HB_BIO, "our node generation = 0x%llx, cksum = 0x%x\n", + (long long)cpu_to_le64(generation), + le32_to_cpu(hb_block->hb_cksum)); } static void o2hb_fire_callbacks(struct o2hb_callback *hbcall, @@ -686,19 +687,20 @@ static int o2hb_check_slot(struct o2hb_region *reg, if (slot->ds_last_generation != le64_to_cpu(hb_block->hb_generation)) { gen_changed = 1; slot->ds_equal_samples = 0; - mlog(ML_HEARTBEAT, "Node %d changed generation (0x%"MLFx64" " - "to 0x%"MLFx64")\n", slot->ds_node_num, - slot->ds_last_generation, - le64_to_cpu(hb_block->hb_generation)); + mlog(ML_HEARTBEAT, "Node %d changed generation (0x%llx " + "to 0x%llx)\n", slot->ds_node_num, + (long long)slot->ds_last_generation, + (long long)le64_to_cpu(hb_block->hb_generation)); } slot->ds_last_generation = le64_to_cpu(hb_block->hb_generation); - mlog(ML_HEARTBEAT, "Slot %d gen 0x%"MLFx64" cksum 0x%x " - "seq %"MLFu64" last %"MLFu64" changed %u equal %u\n", - slot->ds_node_num, slot->ds_last_generation, - le32_to_cpu(hb_block->hb_cksum), le64_to_cpu(hb_block->hb_seq), - slot->ds_last_time, slot->ds_changed_samples, + mlog(ML_HEARTBEAT, "Slot %d gen 0x%llx cksum 0x%x " + "seq %llu last %llu changed %u equal %u\n", + slot->ds_node_num, (long long)slot->ds_last_generation, + le32_to_cpu(hb_block->hb_cksum), + (unsigned long long)le64_to_cpu(hb_block->hb_seq), + (unsigned long long)slot->ds_last_time, slot->ds_changed_samples, slot->ds_equal_samples); spin_lock(&o2hb_live_lock); @@ -708,8 +710,8 @@ static int o2hb_check_slot(struct o2hb_region *reg, * changes at any time during their dead time */ if (list_empty(&slot->ds_live_item) && slot->ds_changed_samples >= O2HB_LIVE_THRESHOLD) { - mlog(ML_HEARTBEAT, "Node %d (id 0x%"MLFx64") joined my " - "region\n", slot->ds_node_num, slot->ds_last_generation); + mlog(ML_HEARTBEAT, "Node %d (id 0x%llx) joined my region\n", + slot->ds_node_num, (long long)slot->ds_last_generation); /* first on the list generates a callback */ if (list_empty(&o2hb_live_slots[slot->ds_node_num])) { diff --git a/trunk/fs/ocfs2/cluster/masklog.h b/trunk/fs/ocfs2/cluster/masklog.h index 2cadc3009c83..73edad782537 100644 --- a/trunk/fs/ocfs2/cluster/masklog.h +++ b/trunk/fs/ocfs2/cluster/masklog.h @@ -256,16 +256,6 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits; } \ } while (0) -#if (BITS_PER_LONG == 32) || defined(CONFIG_X86_64) || (defined(CONFIG_UML_X86) && defined(CONFIG_64BIT)) -#define MLFi64 "lld" -#define MLFu64 "llu" -#define MLFx64 "llx" -#else -#define MLFi64 "ld" -#define MLFu64 "lu" -#define MLFx64 "lx" -#endif - #include #include int mlog_sys_init(struct subsystem *o2cb_subsys); diff --git a/trunk/fs/ocfs2/dcache.c b/trunk/fs/ocfs2/dcache.c index bd85182e97bc..1a01380e3878 100644 --- a/trunk/fs/ocfs2/dcache.c +++ b/trunk/fs/ocfs2/dcache.c @@ -64,15 +64,16 @@ static int ocfs2_dentry_revalidate(struct dentry *dentry, /* did we or someone else delete this inode? */ if (OCFS2_I(inode)->ip_flags & OCFS2_INODE_DELETED) { spin_unlock(&OCFS2_I(inode)->ip_lock); - mlog(0, "inode (%"MLFu64") deleted, returning false\n", - OCFS2_I(inode)->ip_blkno); + mlog(0, "inode (%llu) deleted, returning false\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno); goto bail; } spin_unlock(&OCFS2_I(inode)->ip_lock); if (!inode->i_nlink) { - mlog(0, "Inode %"MLFu64" orphaned, returning false " - "dir = %d\n", OCFS2_I(inode)->ip_blkno, + mlog(0, "Inode %llu orphaned, returning false " + "dir = %d\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, S_ISDIR(inode->i_mode)); goto bail; } diff --git a/trunk/fs/ocfs2/dir.c b/trunk/fs/ocfs2/dir.c index 57158fa75d91..ae47f450792f 100644 --- a/trunk/fs/ocfs2/dir.c +++ b/trunk/fs/ocfs2/dir.c @@ -83,7 +83,8 @@ int ocfs2_readdir(struct file * filp, void * dirent, filldir_t filldir) struct super_block * sb = inode->i_sb; int have_disk_lock = 0; - mlog_entry("dirino=%"MLFu64"\n", OCFS2_I(inode)->ip_blkno); + mlog_entry("dirino=%llu\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno); stored = 0; bh = NULL; @@ -104,9 +105,9 @@ int ocfs2_readdir(struct file * filp, void * dirent, filldir_t filldir) blk = (filp->f_pos) >> sb->s_blocksize_bits; bh = ocfs2_bread(inode, blk, &err, 0); if (!bh) { - mlog(ML_ERROR, "directory #%"MLFu64" contains a hole " - "at offset %lld\n", - OCFS2_I(inode)->ip_blkno, + mlog(ML_ERROR, + "directory #%llu contains a hole at offset %lld\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, filp->f_pos); filp->f_pos += sb->s_blocksize - offset; continue; @@ -214,9 +215,9 @@ int ocfs2_find_files_on_disk(const char *name, int status = -ENOENT; struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); - mlog_entry("(osb=%p, parent=%"MLFu64", name='%.*s', blkno=%p, " - "inode=%p)\n", - osb, OCFS2_I(inode)->ip_blkno, namelen, name, blkno, inode); + mlog_entry("(osb=%p, parent=%llu, name='%.*s', blkno=%p, inode=%p)\n", + osb, (unsigned long long)OCFS2_I(inode)->ip_blkno, + namelen, name, blkno, inode); *dirent_bh = ocfs2_find_entry(name, namelen, inode, dirent); if (!*dirent_bh || !*dirent) { @@ -255,8 +256,8 @@ int ocfs2_check_dir_for_entry(struct inode *dir, struct buffer_head *dirent_bh = NULL; struct ocfs2_dir_entry *dirent = NULL; - mlog_entry("dir %"MLFu64", name '%.*s'\n", OCFS2_I(dir)->ip_blkno, - namelen, name); + mlog_entry("dir %llu, name '%.*s'\n", + (unsigned long long)OCFS2_I(dir)->ip_blkno, namelen, name); ret = -EEXIST; dirent_bh = ocfs2_find_entry(name, namelen, dir, &dirent); @@ -287,9 +288,8 @@ int ocfs2_empty_dir(struct inode *inode) if ((i_size_read(inode) < (OCFS2_DIR_REC_LEN(1) + OCFS2_DIR_REC_LEN(2))) || !(bh = ocfs2_bread(inode, 0, &err, 0))) { - mlog(ML_ERROR, "bad directory (dir #%"MLFu64") - " - "no data block\n", - OCFS2_I(inode)->ip_blkno); + mlog(ML_ERROR, "bad directory (dir #%llu) - no data block\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno); return 1; } @@ -300,9 +300,8 @@ int ocfs2_empty_dir(struct inode *inode) !le64_to_cpu(de1->inode) || strcmp(".", de->name) || strcmp("..", de1->name)) { - mlog(ML_ERROR, "bad directory (dir #%"MLFu64") - " - "no `.' or `..'\n", - OCFS2_I(inode)->ip_blkno); + mlog(ML_ERROR, "bad directory (dir #%llu) - no `.' or `..'\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno); brelse(bh); return 1; } @@ -314,9 +313,8 @@ int ocfs2_empty_dir(struct inode *inode) bh = ocfs2_bread(inode, offset >> sb->s_blocksize_bits, &err, 0); if (!bh) { - mlog(ML_ERROR, "directory #%"MLFu64" contains " - "a hole at offset %lu\n", - OCFS2_I(inode)->ip_blkno, offset); + mlog(ML_ERROR, "dir %llu has a hole at %lu\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, offset); offset += sb->s_blocksize; continue; } @@ -406,8 +404,8 @@ static int ocfs2_extend_dir(struct ocfs2_super *osb, mlog_entry_void(); dir_i_size = i_size_read(dir); - mlog(0, "extending dir %"MLFu64" (i_size = %lld)\n", - OCFS2_I(dir)->ip_blkno, dir_i_size); + mlog(0, "extending dir %llu (i_size = %lld)\n", + (unsigned long long)OCFS2_I(dir)->ip_blkno, dir_i_size); handle = ocfs2_alloc_handle(osb); if (handle == NULL) { @@ -531,8 +529,8 @@ int ocfs2_prepare_dir_for_insert(struct ocfs2_super *osb, mlog_entry_void(); - mlog(0, "getting ready to insert namelen %d into dir %"MLFu64"\n", - namelen, OCFS2_I(dir)->ip_blkno); + mlog(0, "getting ready to insert namelen %d into dir %llu\n", + namelen, (unsigned long long)OCFS2_I(dir)->ip_blkno); BUG_ON(!S_ISDIR(dir->i_mode)); fe = (struct ocfs2_dinode *) parent_fe_bh->b_data; diff --git a/trunk/fs/ocfs2/dlm/dlmast.c b/trunk/fs/ocfs2/dlm/dlmast.c index 8d17d28ef91c..355593dd8ef8 100644 --- a/trunk/fs/ocfs2/dlm/dlmast.c +++ b/trunk/fs/ocfs2/dlm/dlmast.c @@ -307,8 +307,11 @@ int dlm_proxy_ast_handler(struct o2net_msg *msg, u32 len, void *data) if (past->type != DLM_AST && past->type != DLM_BAST) { - mlog(ML_ERROR, "Unknown ast type! %d, cookie=%"MLFu64", " - "name=%.*s\n", past->type, cookie, locklen, name); + mlog(ML_ERROR, "Unknown ast type! %d, cookie=%u:%llu" + "name=%.*s\n", past->type, + dlm_get_lock_cookie_node(cookie), + dlm_get_lock_cookie_seq(cookie), + locklen, name); ret = DLM_IVLOCKID; goto leave; } @@ -316,9 +319,11 @@ int dlm_proxy_ast_handler(struct o2net_msg *msg, u32 len, void *data) res = dlm_lookup_lockres(dlm, name, locklen); if (!res) { mlog(ML_ERROR, "got %sast for unknown lockres! " - "cookie=%"MLFu64", name=%.*s, namelen=%u\n", + "cookie=%u:%llu, name=%.*s, namelen=%u\n", past->type == DLM_AST ? "" : "b", - cookie, locklen, name, locklen); + dlm_get_lock_cookie_node(cookie), + dlm_get_lock_cookie_seq(cookie), + locklen, name, locklen); ret = DLM_IVLOCKID; goto leave; } @@ -360,9 +365,12 @@ int dlm_proxy_ast_handler(struct o2net_msg *msg, u32 len, void *data) goto do_ast; } - mlog(ML_ERROR, "got %sast for unknown lock! cookie=%"MLFu64", " - "name=%.*s, namelen=%u\n", - past->type == DLM_AST ? "" : "b", cookie, locklen, name, locklen); + mlog(ML_ERROR, "got %sast for unknown lock! cookie=%u:%llu, " + "name=%.*s, namelen=%u\n", + past->type == DLM_AST ? "" : "b", + dlm_get_lock_cookie_node(cookie), + dlm_get_lock_cookie_seq(cookie), + locklen, name, locklen); ret = DLM_NORMAL; unlock_out: diff --git a/trunk/fs/ocfs2/dlm/dlmcommon.h b/trunk/fs/ocfs2/dlm/dlmcommon.h index 9c772583744a..88cc43df18f1 100644 --- a/trunk/fs/ocfs2/dlm/dlmcommon.h +++ b/trunk/fs/ocfs2/dlm/dlmcommon.h @@ -630,6 +630,21 @@ __dlm_lockres_state_to_status(struct dlm_lock_resource *res) return status; } +static inline u8 dlm_get_lock_cookie_node(u64 cookie) +{ + u8 ret; + cookie >>= 56; + ret = (u8)(cookie & 0xffULL); + return ret; +} + +static inline unsigned long long dlm_get_lock_cookie_seq(u64 cookie) +{ + unsigned long long ret; + ret = ((unsigned long long)cookie) & 0x00ffffffffffffffULL; + return ret; +} + struct dlm_lock * dlm_new_lock(int type, u8 node, u64 cookie, struct dlm_lockstatus *lksb); void dlm_lock_get(struct dlm_lock *lock); @@ -658,6 +673,7 @@ void dlm_complete_thread(struct dlm_ctxt *dlm); int dlm_launch_recovery_thread(struct dlm_ctxt *dlm); void dlm_complete_recovery_thread(struct dlm_ctxt *dlm); void dlm_wait_for_recovery(struct dlm_ctxt *dlm); +void dlm_kick_recovery_thread(struct dlm_ctxt *dlm); int dlm_is_node_dead(struct dlm_ctxt *dlm, u8 node); int dlm_wait_for_node_death(struct dlm_ctxt *dlm, u8 node, int timeout); @@ -762,6 +778,11 @@ int dlm_request_all_locks_handler(struct o2net_msg *msg, u32 len, void *data); int dlm_reco_data_done_handler(struct o2net_msg *msg, u32 len, void *data); int dlm_begin_reco_handler(struct o2net_msg *msg, u32 len, void *data); int dlm_finalize_reco_handler(struct o2net_msg *msg, u32 len, void *data); +int dlm_do_master_requery(struct dlm_ctxt *dlm, struct dlm_lock_resource *res, + u8 nodenum, u8 *real_master); +int dlm_lockres_master_requery(struct dlm_ctxt *dlm, + struct dlm_lock_resource *res, u8 *real_master); + int dlm_dispatch_assert_master(struct dlm_ctxt *dlm, struct dlm_lock_resource *res, diff --git a/trunk/fs/ocfs2/dlm/dlmconvert.c b/trunk/fs/ocfs2/dlm/dlmconvert.c index f66e2d818ccd..8285228d9e37 100644 --- a/trunk/fs/ocfs2/dlm/dlmconvert.c +++ b/trunk/fs/ocfs2/dlm/dlmconvert.c @@ -284,8 +284,10 @@ enum dlm_status dlmconvert_remote(struct dlm_ctxt *dlm, if (lock->ml.convert_type != LKM_IVMODE) { __dlm_print_one_lock_resource(res); mlog(ML_ERROR, "converting a remote lock that is already " - "converting! (cookie=%"MLFu64", conv=%d)\n", - lock->ml.cookie, lock->ml.convert_type); + "converting! (cookie=%u:%llu, conv=%d)\n", + dlm_get_lock_cookie_node(lock->ml.cookie), + dlm_get_lock_cookie_seq(lock->ml.cookie), + lock->ml.convert_type); status = DLM_DENIED; goto bail; } @@ -513,8 +515,9 @@ int dlm_convert_lock_handler(struct o2net_msg *msg, u32 len, void *data) leave: if (!lock) mlog(ML_ERROR, "did not find lock to convert on grant queue! " - "cookie=%"MLFu64"\n", - cnv->cookie); + "cookie=%u:%llu\n", + dlm_get_lock_cookie_node(cnv->cookie), + dlm_get_lock_cookie_seq(cnv->cookie)); else dlm_lock_put(lock); diff --git a/trunk/fs/ocfs2/dlm/dlmdebug.c b/trunk/fs/ocfs2/dlm/dlmdebug.c index 54f61b76ab51..c7eae5d3324e 100644 --- a/trunk/fs/ocfs2/dlm/dlmdebug.c +++ b/trunk/fs/ocfs2/dlm/dlmdebug.c @@ -72,8 +72,10 @@ void __dlm_print_one_lock_resource(struct dlm_lock_resource *res) lock = list_entry(iter2, struct dlm_lock, list); spin_lock(&lock->spinlock); mlog(ML_NOTICE, " type=%d, conv=%d, node=%u, " - "cookie=%"MLFu64", ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c)\n", - lock->ml.type, lock->ml.convert_type, lock->ml.node, lock->ml.cookie, + "cookie=%u:%llu, ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c)\n", + lock->ml.type, lock->ml.convert_type, lock->ml.node, + dlm_get_lock_cookie_node(lock->ml.cookie), + dlm_get_lock_cookie_seq(lock->ml.cookie), list_empty(&lock->ast_list) ? 'y' : 'n', lock->ast_pending ? 'y' : 'n', list_empty(&lock->bast_list) ? 'y' : 'n', @@ -85,8 +87,10 @@ void __dlm_print_one_lock_resource(struct dlm_lock_resource *res) lock = list_entry(iter2, struct dlm_lock, list); spin_lock(&lock->spinlock); mlog(ML_NOTICE, " type=%d, conv=%d, node=%u, " - "cookie=%"MLFu64", ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c)\n", - lock->ml.type, lock->ml.convert_type, lock->ml.node, lock->ml.cookie, + "cookie=%u:%llu, ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c)\n", + lock->ml.type, lock->ml.convert_type, lock->ml.node, + dlm_get_lock_cookie_node(lock->ml.cookie), + dlm_get_lock_cookie_seq(lock->ml.cookie), list_empty(&lock->ast_list) ? 'y' : 'n', lock->ast_pending ? 'y' : 'n', list_empty(&lock->bast_list) ? 'y' : 'n', @@ -98,8 +102,10 @@ void __dlm_print_one_lock_resource(struct dlm_lock_resource *res) lock = list_entry(iter2, struct dlm_lock, list); spin_lock(&lock->spinlock); mlog(ML_NOTICE, " type=%d, conv=%d, node=%u, " - "cookie=%"MLFu64", ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c)\n", - lock->ml.type, lock->ml.convert_type, lock->ml.node, lock->ml.cookie, + "cookie=%u:%llu, ast=(empty=%c,pend=%c), bast=(empty=%c,pend=%c)\n", + lock->ml.type, lock->ml.convert_type, lock->ml.node, + dlm_get_lock_cookie_node(lock->ml.cookie), + dlm_get_lock_cookie_seq(lock->ml.cookie), list_empty(&lock->ast_list) ? 'y' : 'n', lock->ast_pending ? 'y' : 'n', list_empty(&lock->bast_list) ? 'y' : 'n', diff --git a/trunk/fs/ocfs2/dlm/dlmfs.c b/trunk/fs/ocfs2/dlm/dlmfs.c index dd2d24dc25e0..7e88e24b3471 100644 --- a/trunk/fs/ocfs2/dlm/dlmfs.c +++ b/trunk/fs/ocfs2/dlm/dlmfs.c @@ -596,7 +596,8 @@ static int __init init_dlmfs_fs(void) dlmfs_inode_cache = kmem_cache_create("dlmfs_inode_cache", sizeof(struct dlmfs_inode_private), - 0, SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), dlmfs_init_once, NULL); if (!dlmfs_inode_cache) return -ENOMEM; diff --git a/trunk/fs/ocfs2/dlm/dlmlock.c b/trunk/fs/ocfs2/dlm/dlmlock.c index 671d4ff222cc..6fea28318d6d 100644 --- a/trunk/fs/ocfs2/dlm/dlmlock.c +++ b/trunk/fs/ocfs2/dlm/dlmlock.c @@ -141,13 +141,23 @@ static enum dlm_status dlmlock_master(struct dlm_ctxt *dlm, res->lockname.len)) { kick_thread = 1; call_ast = 1; + } else { + mlog(0, "%s: returning DLM_NORMAL to " + "node %u for reco lock\n", dlm->name, + lock->ml.node); } } else { /* for NOQUEUE request, unless we get the * lock right away, return DLM_NOTQUEUED */ - if (flags & LKM_NOQUEUE) + if (flags & LKM_NOQUEUE) { status = DLM_NOTQUEUED; - else { + if (dlm_is_recovery_lock(res->lockname.name, + res->lockname.len)) { + mlog(0, "%s: returning NOTQUEUED to " + "node %u for reco lock\n", dlm->name, + lock->ml.node); + } + } else { dlm_lock_get(lock); list_add_tail(&lock->list, &res->blocked); kick_thread = 1; diff --git a/trunk/fs/ocfs2/dlm/dlmmaster.c b/trunk/fs/ocfs2/dlm/dlmmaster.c index 847dd3cc4cf5..940be4c13b1f 100644 --- a/trunk/fs/ocfs2/dlm/dlmmaster.c +++ b/trunk/fs/ocfs2/dlm/dlmmaster.c @@ -239,6 +239,8 @@ static void dlm_remove_nonlocal_locks(struct dlm_ctxt *dlm, static int dlm_mark_lockres_migrating(struct dlm_ctxt *dlm, struct dlm_lock_resource *res, u8 target); +static int dlm_pre_master_reco_lockres(struct dlm_ctxt *dlm, + struct dlm_lock_resource *res); int dlm_is_host_down(int errno) @@ -677,6 +679,7 @@ struct dlm_lock_resource * dlm_get_lock_resource(struct dlm_ctxt *dlm, struct dlm_node_iter iter; unsigned int namelen; int tries = 0; + int bit, wait_on_recovery = 0; BUG_ON(!lockid); @@ -762,6 +765,18 @@ struct dlm_lock_resource * dlm_get_lock_resource(struct dlm_ctxt *dlm, dlm_init_mle(mle, DLM_MLE_MASTER, dlm, res, NULL, 0); set_bit(dlm->node_num, mle->maybe_map); list_add(&mle->list, &dlm->master_list); + + /* still holding the dlm spinlock, check the recovery map + * to see if there are any nodes that still need to be + * considered. these will not appear in the mle nodemap + * but they might own this lockres. wait on them. */ + bit = find_next_bit(dlm->recovery_map, O2NM_MAX_NODES, 0); + if (bit < O2NM_MAX_NODES) { + mlog(ML_NOTICE, "%s:%.*s: at least one node (%d) to" + "recover before lock mastery can begin\n", + dlm->name, namelen, (char *)lockid, bit); + wait_on_recovery = 1; + } } /* at this point there is either a DLM_MLE_BLOCK or a @@ -779,6 +794,39 @@ struct dlm_lock_resource * dlm_get_lock_resource(struct dlm_ctxt *dlm, spin_unlock(&dlm->master_lock); spin_unlock(&dlm->spinlock); + while (wait_on_recovery) { + /* any cluster changes that occurred after dropping the + * dlm spinlock would be detectable be a change on the mle, + * so we only need to clear out the recovery map once. */ + if (dlm_is_recovery_lock(lockid, namelen)) { + mlog(ML_NOTICE, "%s: recovery map is not empty, but " + "must master $RECOVERY lock now\n", dlm->name); + if (!dlm_pre_master_reco_lockres(dlm, res)) + wait_on_recovery = 0; + else { + mlog(0, "%s: waiting 500ms for heartbeat state " + "change\n", dlm->name); + msleep(500); + } + continue; + } + + dlm_kick_recovery_thread(dlm); + msleep(100); + dlm_wait_for_recovery(dlm); + + spin_lock(&dlm->spinlock); + bit = find_next_bit(dlm->recovery_map, O2NM_MAX_NODES, 0); + if (bit < O2NM_MAX_NODES) { + mlog(ML_NOTICE, "%s:%.*s: at least one node (%d) to" + "recover before lock mastery can begin\n", + dlm->name, namelen, (char *)lockid, bit); + wait_on_recovery = 1; + } else + wait_on_recovery = 0; + spin_unlock(&dlm->spinlock); + } + /* must wait for lock to be mastered elsewhere */ if (blocked) goto wait; @@ -792,7 +840,15 @@ struct dlm_lock_resource * dlm_get_lock_resource(struct dlm_ctxt *dlm, mlog_errno(ret); if (mle->master != O2NM_MAX_NODES) { /* found a master ! */ - break; + if (mle->master <= nodenum) + break; + /* if our master request has not reached the master + * yet, keep going until it does. this is how the + * master will know that asserts are needed back to + * the lower nodes. */ + mlog(0, "%s:%.*s: requests only up to %u but master " + "is %u, keep going\n", dlm->name, namelen, + lockid, nodenum, mle->master); } } @@ -860,7 +916,19 @@ static int dlm_wait_for_lock_mastery(struct dlm_ctxt *dlm, /* check if another node has already become the owner */ spin_lock(&res->spinlock); if (res->owner != DLM_LOCK_RES_OWNER_UNKNOWN) { + mlog(0, "%s:%.*s: owner is suddenly %u\n", dlm->name, + res->lockname.len, res->lockname.name, res->owner); spin_unlock(&res->spinlock); + /* this will cause the master to re-assert across + * the whole cluster, freeing up mles */ + ret = dlm_do_master_request(mle, res->owner); + if (ret < 0) { + /* give recovery a chance to run */ + mlog(ML_ERROR, "link to %u went down?: %d\n", res->owner, ret); + msleep(500); + goto recheck; + } + ret = 0; goto leave; } spin_unlock(&res->spinlock); @@ -1244,13 +1312,14 @@ int dlm_master_request_handler(struct o2net_msg *msg, u32 len, void *data) { u8 response = DLM_MASTER_RESP_MAYBE; struct dlm_ctxt *dlm = data; - struct dlm_lock_resource *res; + struct dlm_lock_resource *res = NULL; struct dlm_master_request *request = (struct dlm_master_request *) msg->buf; struct dlm_master_list_entry *mle = NULL, *tmpmle = NULL; char *name; unsigned int namelen; int found, ret; int set_maybe; + int dispatch_assert = 0; if (!dlm_grab(dlm)) return DLM_MASTER_RESP_NO; @@ -1287,7 +1356,6 @@ int dlm_master_request_handler(struct o2net_msg *msg, u32 len, void *data) } if (res->owner == dlm->node_num) { - u32 flags = DLM_ASSERT_MASTER_MLE_CLEANUP; spin_unlock(&res->spinlock); // mlog(0, "this node is the master\n"); response = DLM_MASTER_RESP_YES; @@ -1300,16 +1368,7 @@ int dlm_master_request_handler(struct o2net_msg *msg, u32 len, void *data) * caused all nodes up to this one to * create mles. this node now needs to * go back and clean those up. */ - mlog(0, "%u is the owner of %.*s, cleaning everyone else\n", - dlm->node_num, res->lockname.len, res->lockname.name); - ret = dlm_dispatch_assert_master(dlm, res, 1, - request->node_idx, - flags); - if (ret < 0) { - mlog(ML_ERROR, "failed to dispatch assert " - "master work\n"); - response = DLM_MASTER_RESP_ERROR; - } + dispatch_assert = 1; goto send_response; } else if (res->owner != DLM_LOCK_RES_OWNER_UNKNOWN) { spin_unlock(&res->spinlock); @@ -1357,9 +1416,13 @@ int dlm_master_request_handler(struct o2net_msg *msg, u32 len, void *data) } } else if (tmpmle->master != DLM_LOCK_RES_OWNER_UNKNOWN) { set_maybe = 0; - if (tmpmle->master == dlm->node_num) + if (tmpmle->master == dlm->node_num) { response = DLM_MASTER_RESP_YES; - else + /* this node will be the owner. + * go back and clean the mles on any + * other nodes */ + dispatch_assert = 1; + } else response = DLM_MASTER_RESP_NO; } else { // mlog(0, "this node is attempting to " @@ -1398,8 +1461,8 @@ int dlm_master_request_handler(struct o2net_msg *msg, u32 len, void *data) mle = (struct dlm_master_list_entry *) kmem_cache_alloc(dlm_mle_cache, GFP_KERNEL); if (!mle) { - // bad bad bad... this sucks. response = DLM_MASTER_RESP_ERROR; + mlog_errno(-ENOMEM); goto send_response; } spin_lock(&dlm->spinlock); @@ -1418,25 +1481,19 @@ int dlm_master_request_handler(struct o2net_msg *msg, u32 len, void *data) // mlog(0, "mle was found\n"); set_maybe = 1; spin_lock(&tmpmle->spinlock); + if (tmpmle->master == dlm->node_num) { + mlog(ML_ERROR, "no lockres, but an mle with this node as master!\n"); + BUG(); + } if (tmpmle->type == DLM_MLE_BLOCK) response = DLM_MASTER_RESP_NO; else if (tmpmle->type == DLM_MLE_MIGRATION) { mlog(0, "migration mle was found (%u->%u)\n", tmpmle->master, tmpmle->new_master); - if (tmpmle->master == dlm->node_num) { - mlog(ML_ERROR, "no lockres, but migration mle " - "says that this node is master!\n"); - BUG(); - } /* real master can respond on its own */ response = DLM_MASTER_RESP_NO; - } else { - if (tmpmle->master == dlm->node_num) { - response = DLM_MASTER_RESP_YES; - set_maybe = 0; - } else - response = DLM_MASTER_RESP_MAYBE; - } + } else + response = DLM_MASTER_RESP_MAYBE; if (set_maybe) set_bit(request->node_idx, tmpmle->maybe_map); spin_unlock(&tmpmle->spinlock); @@ -1449,6 +1506,24 @@ int dlm_master_request_handler(struct o2net_msg *msg, u32 len, void *data) dlm_put_mle(tmpmle); } send_response: + + if (dispatch_assert) { + if (response != DLM_MASTER_RESP_YES) + mlog(ML_ERROR, "invalid response %d\n", response); + if (!res) { + mlog(ML_ERROR, "bad lockres while trying to assert!\n"); + BUG(); + } + mlog(0, "%u is the owner of %.*s, cleaning everyone else\n", + dlm->node_num, res->lockname.len, res->lockname.name); + ret = dlm_dispatch_assert_master(dlm, res, 0, request->node_idx, + DLM_ASSERT_MASTER_MLE_CLEANUP); + if (ret < 0) { + mlog(ML_ERROR, "failed to dispatch assert master work\n"); + response = DLM_MASTER_RESP_ERROR; + } + } + dlm_put(dlm); return response; } @@ -1471,8 +1546,11 @@ static int dlm_do_assert_master(struct dlm_ctxt *dlm, const char *lockname, int to, tmpret; struct dlm_node_iter iter; int ret = 0; + int reassert; BUG_ON(namelen > O2NM_MAX_NAME_LEN); +again: + reassert = 0; /* note that if this nodemap is empty, it returns 0 */ dlm_node_iter_init(nodemap, &iter); @@ -1504,9 +1582,17 @@ static int dlm_do_assert_master(struct dlm_ctxt *dlm, const char *lockname, "got %d.\n", namelen, lockname, to, r); dlm_dump_lock_resources(dlm); BUG(); + } else if (r == EAGAIN) { + mlog(0, "%.*s: node %u create mles on other " + "nodes and requests a re-assert\n", + namelen, lockname, to); + reassert = 1; } } + if (reassert) + goto again; + return ret; } @@ -1528,6 +1614,8 @@ int dlm_assert_master_handler(struct o2net_msg *msg, u32 len, void *data) char *name; unsigned int namelen; u32 flags; + int master_request = 0; + int ret = 0; if (!dlm_grab(dlm)) return 0; @@ -1642,11 +1730,22 @@ int dlm_assert_master_handler(struct o2net_msg *msg, u32 len, void *data) // mlog(0, "woo! got an assert_master from node %u!\n", // assert->node_idx); if (mle) { - int extra_ref; + int extra_ref = 0; + int nn = -1; spin_lock(&mle->spinlock); - extra_ref = !!(mle->type == DLM_MLE_BLOCK - || mle->type == DLM_MLE_MIGRATION); + if (mle->type == DLM_MLE_BLOCK || mle->type == DLM_MLE_MIGRATION) + extra_ref = 1; + else { + /* MASTER mle: if any bits set in the response map + * then the calling node needs to re-assert to clear + * up nodes that this node contacted */ + while ((nn = find_next_bit (mle->response_map, O2NM_MAX_NODES, + nn+1)) < O2NM_MAX_NODES) { + if (nn != dlm->node_num && nn != assert->node_idx) + master_request = 1; + } + } mle->master = assert->node_idx; atomic_set(&mle->woken, 1); wake_up(&mle->wq); @@ -1677,10 +1776,15 @@ int dlm_assert_master_handler(struct o2net_msg *msg, u32 len, void *data) } done: + ret = 0; if (res) dlm_lockres_put(res); dlm_put(dlm); - return 0; + if (master_request) { + mlog(0, "need to tell master to reassert\n"); + ret = EAGAIN; // positive. negative would shoot down the node. + } + return ret; kill: /* kill the caller! */ @@ -1713,6 +1817,10 @@ int dlm_dispatch_assert_master(struct dlm_ctxt *dlm, item->u.am.request_from = request_from; item->u.am.flags = flags; + if (ignore_higher) + mlog(0, "IGNORE HIGHER: %.*s\n", res->lockname.len, + res->lockname.name); + spin_lock(&dlm->work_lock); list_add_tail(&item->list, &dlm->work_list); spin_unlock(&dlm->work_lock); @@ -1775,6 +1883,61 @@ static void dlm_assert_master_worker(struct dlm_work_item *item, void *data) mlog(0, "finished with dlm_assert_master_worker\n"); } +/* SPECIAL CASE for the $RECOVERY lock used by the recovery thread. + * We cannot wait for node recovery to complete to begin mastering this + * lockres because this lockres is used to kick off recovery! ;-) + * So, do a pre-check on all living nodes to see if any of those nodes + * think that $RECOVERY is currently mastered by a dead node. If so, + * we wait a short time to allow that node to get notified by its own + * heartbeat stack, then check again. All $RECOVERY lock resources + * mastered by dead nodes are purged when the hearbeat callback is + * fired, so we can know for sure that it is safe to continue once + * the node returns a live node or no node. */ +static int dlm_pre_master_reco_lockres(struct dlm_ctxt *dlm, + struct dlm_lock_resource *res) +{ + struct dlm_node_iter iter; + int nodenum; + int ret = 0; + u8 master = DLM_LOCK_RES_OWNER_UNKNOWN; + + spin_lock(&dlm->spinlock); + dlm_node_iter_init(dlm->domain_map, &iter); + spin_unlock(&dlm->spinlock); + + while ((nodenum = dlm_node_iter_next(&iter)) >= 0) { + /* do not send to self */ + if (nodenum == dlm->node_num) + continue; + ret = dlm_do_master_requery(dlm, res, nodenum, &master); + if (ret < 0) { + mlog_errno(ret); + if (!dlm_is_host_down(ret)) + BUG(); + /* host is down, so answer for that node would be + * DLM_LOCK_RES_OWNER_UNKNOWN. continue. */ + } + + if (master != DLM_LOCK_RES_OWNER_UNKNOWN) { + /* check to see if this master is in the recovery map */ + spin_lock(&dlm->spinlock); + if (test_bit(master, dlm->recovery_map)) { + mlog(ML_NOTICE, "%s: node %u has not seen " + "node %u go down yet, and thinks the " + "dead node is mastering the recovery " + "lock. must wait.\n", dlm->name, + nodenum, master); + ret = -EAGAIN; + } + spin_unlock(&dlm->spinlock); + mlog(0, "%s: reco lock master is %u\n", dlm->name, + master); + break; + } + } + return ret; +} + /* * DLM_MIGRATE_LOCKRES diff --git a/trunk/fs/ocfs2/dlm/dlmrecovery.c b/trunk/fs/ocfs2/dlm/dlmrecovery.c index 1e232000f3f7..805cbabac051 100644 --- a/trunk/fs/ocfs2/dlm/dlmrecovery.c +++ b/trunk/fs/ocfs2/dlm/dlmrecovery.c @@ -58,7 +58,7 @@ static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node); static int dlm_recovery_thread(void *data); void dlm_complete_recovery_thread(struct dlm_ctxt *dlm); int dlm_launch_recovery_thread(struct dlm_ctxt *dlm); -static void dlm_kick_recovery_thread(struct dlm_ctxt *dlm); +void dlm_kick_recovery_thread(struct dlm_ctxt *dlm); static int dlm_do_recovery(struct dlm_ctxt *dlm); static int dlm_pick_recovery_master(struct dlm_ctxt *dlm); @@ -78,15 +78,9 @@ static int dlm_send_mig_lockres_msg(struct dlm_ctxt *dlm, u8 send_to, struct dlm_lock_resource *res, int total_locks); -static int dlm_lockres_master_requery(struct dlm_ctxt *dlm, - struct dlm_lock_resource *res, - u8 *real_master); static int dlm_process_recovery_data(struct dlm_ctxt *dlm, struct dlm_lock_resource *res, struct dlm_migratable_lockres *mres); -static int dlm_do_master_requery(struct dlm_ctxt *dlm, - struct dlm_lock_resource *res, - u8 nodenum, u8 *real_master); static int dlm_send_finalize_reco_message(struct dlm_ctxt *dlm); static int dlm_send_all_done_msg(struct dlm_ctxt *dlm, u8 dead_node, u8 send_to); @@ -165,7 +159,7 @@ void dlm_dispatch_work(void *data) * RECOVERY THREAD */ -static void dlm_kick_recovery_thread(struct dlm_ctxt *dlm) +void dlm_kick_recovery_thread(struct dlm_ctxt *dlm) { /* wake the recovery thread * this will wake the reco thread in one of three places @@ -750,10 +744,12 @@ static void dlm_request_all_locks_worker(struct dlm_work_item *item, void *data) dlm->name, dlm->reco.dead_node, dlm->reco.new_master, dead_node, reco_master); mlog(ML_ERROR, "%s: name=%.*s master=%u locks=%u/%u flags=%u " - "entry[0]={c=%"MLFu64",l=%u,f=%u,t=%d,ct=%d,hb=%d,n=%u}\n", + "entry[0]={c=%u:%llu,l=%u,f=%u,t=%d,ct=%d,hb=%d,n=%u}\n", dlm->name, mres->lockname_len, mres->lockname, mres->master, mres->num_locks, mres->total_locks, mres->flags, - mres->ml[0].cookie, mres->ml[0].list, mres->ml[0].flags, + dlm_get_lock_cookie_node(mres->ml[0].cookie), + dlm_get_lock_cookie_seq(mres->ml[0].cookie), + mres->ml[0].list, mres->ml[0].flags, mres->ml[0].type, mres->ml[0].convert_type, mres->ml[0].highest_blocked, mres->ml[0].node); BUG(); @@ -1316,9 +1312,8 @@ static void dlm_mig_lockres_worker(struct dlm_work_item *item, void *data) -static int dlm_lockres_master_requery(struct dlm_ctxt *dlm, - struct dlm_lock_resource *res, - u8 *real_master) +int dlm_lockres_master_requery(struct dlm_ctxt *dlm, + struct dlm_lock_resource *res, u8 *real_master) { struct dlm_node_iter iter; int nodenum; @@ -1360,8 +1355,10 @@ static int dlm_lockres_master_requery(struct dlm_ctxt *dlm, ret = dlm_do_master_requery(dlm, res, nodenum, real_master); if (ret < 0) { mlog_errno(ret); - BUG(); - /* TODO: need to figure a way to restart this */ + if (!dlm_is_host_down(ret)) + BUG(); + /* host is down, so answer for that node would be + * DLM_LOCK_RES_OWNER_UNKNOWN. continue. */ } if (*real_master != DLM_LOCK_RES_OWNER_UNKNOWN) { mlog(0, "lock master is %u\n", *real_master); @@ -1372,9 +1369,8 @@ static int dlm_lockres_master_requery(struct dlm_ctxt *dlm, } -static int dlm_do_master_requery(struct dlm_ctxt *dlm, - struct dlm_lock_resource *res, - u8 nodenum, u8 *real_master) +int dlm_do_master_requery(struct dlm_ctxt *dlm, struct dlm_lock_resource *res, + u8 nodenum, u8 *real_master) { int ret = -EINVAL; struct dlm_master_requery req; @@ -1519,9 +1515,11 @@ static int dlm_process_recovery_data(struct dlm_ctxt *dlm, /* lock is always created locally first, and * destroyed locally last. it must be on the list */ if (!lock) { + u64 c = ml->cookie; mlog(ML_ERROR, "could not find local lock " - "with cookie %"MLFu64"!\n", - ml->cookie); + "with cookie %u:%llu!\n", + dlm_get_lock_cookie_node(c), + dlm_get_lock_cookie_seq(c)); BUG(); } BUG_ON(lock->ml.node != ml->node); @@ -1739,6 +1737,13 @@ static void dlm_finish_local_lockres_recovery(struct dlm_ctxt *dlm, } else continue; + if (!list_empty(&res->recovering)) { + mlog(0, "%s:%.*s: lockres was " + "marked RECOVERING, owner=%u\n", + dlm->name, res->lockname.len, + res->lockname.name, res->owner); + list_del_init(&res->recovering); + } spin_lock(&res->spinlock); dlm_change_lockres_owner(dlm, res, new_master); res->state &= ~DLM_LOCK_RES_RECOVERING; @@ -2258,7 +2263,10 @@ int dlm_begin_reco_handler(struct o2net_msg *msg, u32 len, void *data) mlog(0, "%u not in domain/live_nodes map " "so setting it in reco map manually\n", br->dead_node); - set_bit(br->dead_node, dlm->recovery_map); + /* force the recovery cleanup in __dlm_hb_node_down + * both of these will be cleared in a moment */ + set_bit(br->dead_node, dlm->domain_map); + set_bit(br->dead_node, dlm->live_nodes_map); __dlm_hb_node_down(dlm, br->dead_node); } spin_unlock(&dlm->spinlock); diff --git a/trunk/fs/ocfs2/dlm/dlmunlock.c b/trunk/fs/ocfs2/dlm/dlmunlock.c index c95f08d2e925..7b1a27542674 100644 --- a/trunk/fs/ocfs2/dlm/dlmunlock.c +++ b/trunk/fs/ocfs2/dlm/dlmunlock.c @@ -244,8 +244,10 @@ static enum dlm_status dlmunlock_common(struct dlm_ctxt *dlm, if (actions & DLM_UNLOCK_FREE_LOCK) { /* this should always be coupled with list removal */ BUG_ON(!(actions & DLM_UNLOCK_REMOVE_LOCK)); - mlog(0, "lock %"MLFu64" should be gone now! refs=%d\n", - lock->ml.cookie, atomic_read(&lock->lock_refs.refcount)-1); + mlog(0, "lock %u:%llu should be gone now! refs=%d\n", + dlm_get_lock_cookie_node(lock->ml.cookie), + dlm_get_lock_cookie_seq(lock->ml.cookie), + atomic_read(&lock->lock_refs.refcount)-1); dlm_lock_put(lock); } if (actions & DLM_UNLOCK_CALL_AST) @@ -493,8 +495,9 @@ int dlm_unlock_lock_handler(struct o2net_msg *msg, u32 len, void *data) not_found: if (!found) mlog(ML_ERROR, "failed to find lock to unlock! " - "cookie=%"MLFu64"\n", - unlock->cookie); + "cookie=%u:%llu\n", + dlm_get_lock_cookie_node(unlock->cookie), + dlm_get_lock_cookie_seq(unlock->cookie)); else { /* send the lksb->status back to the other node */ status = lksb->status; diff --git a/trunk/fs/ocfs2/dlmglue.c b/trunk/fs/ocfs2/dlmglue.c index e971ec2f8407..84f153aca692 100644 --- a/trunk/fs/ocfs2/dlmglue.c +++ b/trunk/fs/ocfs2/dlmglue.c @@ -231,9 +231,9 @@ static void ocfs2_build_lock_name(enum ocfs2_lock_type type, BUG_ON(type >= OCFS2_NUM_LOCK_TYPES); - len = snprintf(name, OCFS2_LOCK_ID_MAX_LEN, "%c%s%016"MLFx64"%08x", - ocfs2_lock_type_char(type), OCFS2_LOCK_ID_PAD, blkno, - generation); + len = snprintf(name, OCFS2_LOCK_ID_MAX_LEN, "%c%s%016llx%08x", + ocfs2_lock_type_char(type), OCFS2_LOCK_ID_PAD, + (long long)blkno, generation); BUG_ON(len != (OCFS2_LOCK_ID_MAX_LEN - 1)); @@ -533,8 +533,8 @@ static void ocfs2_inode_ast_func(void *opaque) inode = ocfs2_lock_res_inode(lockres); - mlog(0, "AST fired for inode %"MLFu64", l_action = %u, type = %s\n", - OCFS2_I(inode)->ip_blkno, lockres->l_action, + mlog(0, "AST fired for inode %llu, l_action = %u, type = %s\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, lockres->l_action, ocfs2_lock_type_string(lockres->l_type)); BUG_ON(!ocfs2_is_inode_lock(lockres)); @@ -544,8 +544,8 @@ static void ocfs2_inode_ast_func(void *opaque) lksb = &(lockres->l_lksb); if (lksb->status != DLM_NORMAL) { mlog(ML_ERROR, "ocfs2_inode_ast_func: lksb status value of %u " - "on inode %"MLFu64"\n", lksb->status, - OCFS2_I(inode)->ip_blkno); + "on inode %llu\n", lksb->status, + (unsigned long long)OCFS2_I(inode)->ip_blkno); spin_unlock_irqrestore(&lockres->l_lock, flags); mlog_exit_void(); return; @@ -646,10 +646,9 @@ static void ocfs2_inode_bast_func(void *opaque, int level) inode = ocfs2_lock_res_inode(lockres); osb = OCFS2_SB(inode->i_sb); - mlog(0, "BAST fired for inode %"MLFu64", blocking = %d, level = %d " - "type = %s\n", OCFS2_I(inode)->ip_blkno, level, - lockres->l_level, - ocfs2_lock_type_string(lockres->l_type)); + mlog(0, "BAST fired for inode %llu, blocking %d, level %d type %s\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, level, + lockres->l_level, ocfs2_lock_type_string(lockres->l_type)); ocfs2_generic_bast_func(osb, lockres, level); @@ -1104,7 +1103,7 @@ int ocfs2_create_new_inode_locks(struct inode *inode) mlog_entry_void(); - mlog(0, "Inode %"MLFu64"\n", OCFS2_I(inode)->ip_blkno); + mlog(0, "Inode %llu\n", (unsigned long long)OCFS2_I(inode)->ip_blkno); /* NOTE: That we don't increment any of the holder counts, nor * do we add anything to a journal handle. Since this is @@ -1149,8 +1148,8 @@ int ocfs2_rw_lock(struct inode *inode, int write) mlog_entry_void(); - mlog(0, "inode %"MLFu64" take %s RW lock\n", - OCFS2_I(inode)->ip_blkno, + mlog(0, "inode %llu take %s RW lock\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, write ? "EXMODE" : "PRMODE"); lockres = &OCFS2_I(inode)->ip_rw_lockres; @@ -1173,8 +1172,8 @@ void ocfs2_rw_unlock(struct inode *inode, int write) mlog_entry_void(); - mlog(0, "inode %"MLFu64" drop %s RW lock\n", - OCFS2_I(inode)->ip_blkno, + mlog(0, "inode %llu drop %s RW lock\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, write ? "EXMODE" : "PRMODE"); ocfs2_cluster_unlock(OCFS2_SB(inode->i_sb), lockres, level); @@ -1193,8 +1192,8 @@ int ocfs2_data_lock_full(struct inode *inode, mlog_entry_void(); - mlog(0, "inode %"MLFu64" take %s DATA lock\n", - OCFS2_I(inode)->ip_blkno, + mlog(0, "inode %llu take %s DATA lock\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, write ? "EXMODE" : "PRMODE"); /* We'll allow faking a readonly data lock for @@ -1278,8 +1277,8 @@ void ocfs2_data_unlock(struct inode *inode, mlog_entry_void(); - mlog(0, "inode %"MLFu64" drop %s DATA lock\n", - OCFS2_I(inode)->ip_blkno, + mlog(0, "inode %llu drop %s DATA lock\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, write ? "EXMODE" : "PRMODE"); if (!ocfs2_is_hard_readonly(OCFS2_SB(inode->i_sb))) @@ -1462,9 +1461,9 @@ static int ocfs2_meta_lock_update(struct inode *inode, spin_lock(&oi->ip_lock); if (oi->ip_flags & OCFS2_INODE_DELETED) { - mlog(0, "Orphaned inode %"MLFu64" was deleted while we " + mlog(0, "Orphaned inode %llu was deleted while we " "were waiting on a lock. ip_flags = 0x%x\n", - oi->ip_blkno, oi->ip_flags); + (unsigned long long)oi->ip_blkno, oi->ip_flags); spin_unlock(&oi->ip_lock); status = -ENOENT; goto bail; @@ -1485,8 +1484,8 @@ static int ocfs2_meta_lock_update(struct inode *inode, ocfs2_extent_map_trunc(inode, 0); if (ocfs2_meta_lvb_is_trustable(lockres)) { - mlog(0, "Trusting LVB on inode %"MLFu64"\n", - oi->ip_blkno); + mlog(0, "Trusting LVB on inode %llu\n", + (unsigned long long)oi->ip_blkno); ocfs2_refresh_inode_from_lvb(inode); } else { /* Boo, we have to go to disk. */ @@ -1514,15 +1513,16 @@ static int ocfs2_meta_lock_update(struct inode *inode, } mlog_bug_on_msg(inode->i_generation != le32_to_cpu(fe->i_generation), - "Invalid dinode %"MLFu64" disk generation: %u " + "Invalid dinode %llu disk generation: %u " "inode->i_generation: %u\n", - oi->ip_blkno, le32_to_cpu(fe->i_generation), + (unsigned long long)oi->ip_blkno, + le32_to_cpu(fe->i_generation), inode->i_generation); mlog_bug_on_msg(le64_to_cpu(fe->i_dtime) || !(fe->i_flags & cpu_to_le32(OCFS2_VALID_FL)), - "Stale dinode %"MLFu64" dtime: %"MLFu64" " - "flags: 0x%x\n", oi->ip_blkno, - le64_to_cpu(fe->i_dtime), + "Stale dinode %llu dtime: %llu flags: 0x%x\n", + (unsigned long long)oi->ip_blkno, + (unsigned long long)le64_to_cpu(fe->i_dtime), le32_to_cpu(fe->i_flags)); ocfs2_refresh_inode(inode, fe); @@ -1581,8 +1581,8 @@ int ocfs2_meta_lock_full(struct inode *inode, mlog_entry_void(); - mlog(0, "inode %"MLFu64", take %s META lock\n", - OCFS2_I(inode)->ip_blkno, + mlog(0, "inode %llu, take %s META lock\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, ex ? "EXMODE" : "PRMODE"); status = 0; @@ -1716,8 +1716,8 @@ void ocfs2_meta_unlock(struct inode *inode, mlog_entry_void(); - mlog(0, "inode %"MLFu64" drop %s META lock\n", - OCFS2_I(inode)->ip_blkno, + mlog(0, "inode %llu drop %s META lock\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, ex ? "EXMODE" : "PRMODE"); if (!ocfs2_is_hard_readonly(OCFS2_SB(inode->i_sb))) @@ -2686,8 +2686,8 @@ static void ocfs2_data_convert_worker(struct ocfs2_lock_res *lockres, mapping = inode->i_mapping; if (filemap_fdatawrite(mapping)) { - mlog(ML_ERROR, "Could not sync inode %"MLFu64" for downconvert!", - OCFS2_I(inode)->ip_blkno); + mlog(ML_ERROR, "Could not sync inode %llu for downconvert!", + (unsigned long long)OCFS2_I(inode)->ip_blkno); } sync_mapping_buffers(mapping); if (blocking == LKM_EXMODE) { @@ -2717,7 +2717,8 @@ int ocfs2_unblock_data(struct ocfs2_lock_res *lockres, inode = ocfs2_lock_res_inode(lockres); osb = OCFS2_SB(inode->i_sb); - mlog(0, "unblock inode %"MLFu64"\n", OCFS2_I(inode)->ip_blkno); + mlog(0, "unblock inode %llu\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno); status = ocfs2_generic_unblock_lock(osb, lockres, @@ -2726,8 +2727,8 @@ int ocfs2_unblock_data(struct ocfs2_lock_res *lockres, if (status < 0) mlog_errno(status); - mlog(0, "inode %"MLFu64", requeue = %d\n", - OCFS2_I(inode)->ip_blkno, *requeue); + mlog(0, "inode %llu, requeue = %d\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, *requeue); mlog_exit(status); return status; @@ -2767,14 +2768,15 @@ int ocfs2_unblock_meta(struct ocfs2_lock_res *lockres, inode = ocfs2_lock_res_inode(lockres); - mlog(0, "unblock inode %"MLFu64"\n", OCFS2_I(inode)->ip_blkno); + mlog(0, "unblock inode %llu\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno); status = ocfs2_do_unblock_meta(inode, requeue); if (status < 0) mlog_errno(status); - mlog(0, "inode %"MLFu64", requeue = %d\n", - OCFS2_I(inode)->ip_blkno, *requeue); + mlog(0, "inode %llu, requeue = %d\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, *requeue); mlog_exit(status); return status; @@ -2893,12 +2895,13 @@ void ocfs2_dump_meta_lvb_info(u64 level, lockres->l_name, function, line); mlog(level, "version: %u, clusters: %u\n", be32_to_cpu(lvb->lvb_version), be32_to_cpu(lvb->lvb_iclusters)); - mlog(level, "size: %"MLFu64", uid %u, gid %u, mode 0x%x\n", - be64_to_cpu(lvb->lvb_isize), be32_to_cpu(lvb->lvb_iuid), - be32_to_cpu(lvb->lvb_igid), be16_to_cpu(lvb->lvb_imode)); - mlog(level, "nlink %u, atime_packed 0x%"MLFx64", " - "ctime_packed 0x%"MLFx64", mtime_packed 0x%"MLFx64"\n", - be16_to_cpu(lvb->lvb_inlink), be64_to_cpu(lvb->lvb_iatime_packed), - be64_to_cpu(lvb->lvb_ictime_packed), - be64_to_cpu(lvb->lvb_imtime_packed)); + mlog(level, "size: %llu, uid %u, gid %u, mode 0x%x\n", + (unsigned long long)be64_to_cpu(lvb->lvb_isize), + be32_to_cpu(lvb->lvb_iuid), be32_to_cpu(lvb->lvb_igid), + be16_to_cpu(lvb->lvb_imode)); + mlog(level, "nlink %u, atime_packed 0x%llx, ctime_packed 0x%llx, " + "mtime_packed 0x%llx\n", be16_to_cpu(lvb->lvb_inlink), + (long long)be64_to_cpu(lvb->lvb_iatime_packed), + (long long)be64_to_cpu(lvb->lvb_ictime_packed), + (long long)be64_to_cpu(lvb->lvb_imtime_packed)); } diff --git a/trunk/fs/ocfs2/export.c b/trunk/fs/ocfs2/export.c index 5810160d92a8..ec55ab3c1214 100644 --- a/trunk/fs/ocfs2/export.c +++ b/trunk/fs/ocfs2/export.c @@ -95,8 +95,8 @@ static struct dentry *ocfs2_get_parent(struct dentry *child) mlog_entry("(0x%p, '%.*s')\n", child, child->d_name.len, child->d_name.name); - mlog(0, "find parent of directory %"MLFu64"\n", - OCFS2_I(dir)->ip_blkno); + mlog(0, "find parent of directory %llu\n", + (unsigned long long)OCFS2_I(dir)->ip_blkno); status = ocfs2_meta_lock(dir, NULL, NULL, 0); if (status < 0) { @@ -115,7 +115,8 @@ static struct dentry *ocfs2_get_parent(struct dentry *child) inode = ocfs2_iget(OCFS2_SB(dir->i_sb), blkno); if (IS_ERR(inode)) { - mlog(ML_ERROR, "Unable to create inode %"MLFu64"\n", blkno); + mlog(ML_ERROR, "Unable to create inode %llu\n", + (unsigned long long)blkno); parent = ERR_PTR(-EACCES); goto bail_unlock; } @@ -160,8 +161,8 @@ static int ocfs2_encode_fh(struct dentry *dentry, __be32 *fh, int *max_len, blkno = OCFS2_I(inode)->ip_blkno; generation = inode->i_generation; - mlog(0, "Encoding fh: blkno: %"MLFu64", generation: %u\n", - blkno, generation); + mlog(0, "Encoding fh: blkno: %llu, generation: %u\n", + (unsigned long long)blkno, generation); len = 3; fh[0] = cpu_to_le32((u32)(blkno >> 32)); @@ -186,8 +187,8 @@ static int ocfs2_encode_fh(struct dentry *dentry, __be32 *fh, int *max_len, len = 6; type = 2; - mlog(0, "Encoding parent: blkno: %"MLFu64", generation: %u\n", - blkno, generation); + mlog(0, "Encoding parent: blkno: %llu, generation: %u\n", + (unsigned long long)blkno, generation); } *max_len = len; @@ -220,16 +221,17 @@ static struct dentry *ocfs2_decode_fh(struct super_block *sb, __be32 *fh, parent.ih_blkno |= (u64)le32_to_cpu(fh[4]); parent.ih_generation = le32_to_cpu(fh[5]); - mlog(0, "Decoding parent: blkno: %"MLFu64", generation: %u\n", - parent.ih_blkno, parent.ih_generation); + mlog(0, "Decoding parent: blkno: %llu, generation: %u\n", + (unsigned long long)parent.ih_blkno, + parent.ih_generation); } handle.ih_blkno = (u64)le32_to_cpu(fh[0]) << 32; handle.ih_blkno |= (u64)le32_to_cpu(fh[1]); handle.ih_generation = le32_to_cpu(fh[2]); - mlog(0, "Encoding fh: blkno: %"MLFu64", generation: %u\n", - handle.ih_blkno, handle.ih_generation); + mlog(0, "Encoding fh: blkno: %llu, generation: %u\n", + (unsigned long long)handle.ih_blkno, handle.ih_generation); ret = ocfs2_export_ops.find_exported_dentry(sb, &handle, &parent, acceptable, context); diff --git a/trunk/fs/ocfs2/extent_map.c b/trunk/fs/ocfs2/extent_map.c index e6f207eebab4..4601fc256f11 100644 --- a/trunk/fs/ocfs2/extent_map.c +++ b/trunk/fs/ocfs2/extent_map.c @@ -182,10 +182,10 @@ static int ocfs2_extent_map_find_leaf(struct inode *inode, if (rec_end > OCFS2_I(inode)->ip_clusters) { mlog_errno(ret); ocfs2_error(inode->i_sb, - "Extent %d at e_blkno %"MLFu64" of inode %"MLFu64" goes past ip_clusters of %u\n", + "Extent %d at e_blkno %llu of inode %llu goes past ip_clusters of %u\n", i, - le64_to_cpu(rec->e_blkno), - OCFS2_I(inode)->ip_blkno, + (unsigned long long)le64_to_cpu(rec->e_blkno), + (unsigned long long)OCFS2_I(inode)->ip_blkno, OCFS2_I(inode)->ip_clusters); goto out_free; } @@ -233,11 +233,11 @@ static int ocfs2_extent_map_find_leaf(struct inode *inode, if (blkno) { mlog_errno(ret); ocfs2_error(inode->i_sb, - "Multiple extents for (cpos = %u, clusters = %u) on inode %"MLFu64"; e_blkno %"MLFu64" and rec %d at e_blkno %"MLFu64"\n", + "Multiple extents for (cpos = %u, clusters = %u) on inode %llu; e_blkno %llu and rec %d at e_blkno %llu\n", cpos, clusters, - OCFS2_I(inode)->ip_blkno, - blkno, i, - le64_to_cpu(rec->e_blkno)); + (unsigned long long)OCFS2_I(inode)->ip_blkno, + (unsigned long long)blkno, i, + (unsigned long long)le64_to_cpu(rec->e_blkno)); goto out_free; } @@ -251,9 +251,9 @@ static int ocfs2_extent_map_find_leaf(struct inode *inode, ret = -EBADR; if (!blkno) { ocfs2_error(inode->i_sb, - "No record found for (cpos = %u, clusters = %u) on inode %"MLFu64"\n", + "No record found for (cpos = %u, clusters = %u) on inode %llu\n", cpos, clusters, - OCFS2_I(inode)->ip_blkno); + (unsigned long long)OCFS2_I(inode)->ip_blkno); mlog_errno(ret); goto out_free; } @@ -288,10 +288,10 @@ static int ocfs2_extent_map_find_leaf(struct inode *inode, ret = -EBADR; mlog_errno(ret); ocfs2_error(inode->i_sb, - "Extent %d at e_blkno %"MLFu64" of inode %"MLFu64" goes past ip_clusters of %u\n", + "Extent %d at e_blkno %llu of inode %llu goes past ip_clusters of %u\n", i, - le64_to_cpu(rec->e_blkno), - OCFS2_I(inode)->ip_blkno, + (unsigned long long)le64_to_cpu(rec->e_blkno), + (unsigned long long)OCFS2_I(inode)->ip_blkno, OCFS2_I(inode)->ip_clusters); return ret; } @@ -557,9 +557,9 @@ static int ocfs2_extent_map_insert(struct inode *inode, ret = -EBADR; mlog_errno(ret); ocfs2_error(inode->i_sb, - "Zero e_clusters on non-tail extent record at e_blkno %"MLFu64" on inode %"MLFu64"\n", - le64_to_cpu(rec->e_blkno), - OCFS2_I(inode)->ip_blkno); + "Zero e_clusters on non-tail extent record at e_blkno %llu on inode %llu\n", + (unsigned long long)le64_to_cpu(rec->e_blkno), + (unsigned long long)OCFS2_I(inode)->ip_blkno); return ret; } @@ -660,10 +660,10 @@ int ocfs2_extent_map_append(struct inode *inode, mlog_bug_on_msg((le32_to_cpu(rec->e_cpos) + le32_to_cpu(rec->e_clusters)) != (em->em_clusters + new_clusters), - "Inode %"MLFu64":\n" + "Inode %llu:\n" "rec->e_cpos = %u + rec->e_clusters = %u = %u\n" "em->em_clusters = %u + new_clusters = %u = %u\n", - OCFS2_I(inode)->ip_blkno, + (unsigned long long)OCFS2_I(inode)->ip_blkno, le32_to_cpu(rec->e_cpos), le32_to_cpu(rec->e_clusters), le32_to_cpu(rec->e_cpos) + le32_to_cpu(rec->e_clusters), em->em_clusters, new_clusters, diff --git a/trunk/fs/ocfs2/file.c b/trunk/fs/ocfs2/file.c index 8a4048b55fdc..4b4cbadd5838 100644 --- a/trunk/fs/ocfs2/file.c +++ b/trunk/fs/ocfs2/file.c @@ -220,8 +220,9 @@ static int ocfs2_truncate_file(struct inode *inode, struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); struct ocfs2_truncate_context *tc = NULL; - mlog_entry("(inode = %"MLFu64", new_i_size = %"MLFu64"\n", - OCFS2_I(inode)->ip_blkno, new_i_size); + mlog_entry("(inode = %llu, new_i_size = %llu\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, + (unsigned long long)new_i_size); truncate_inode_pages(inode->i_mapping, new_i_size); @@ -233,23 +234,26 @@ static int ocfs2_truncate_file(struct inode *inode, } mlog_bug_on_msg(le64_to_cpu(fe->i_size) != i_size_read(inode), - "Inode %"MLFu64", inode i_size = %lld != di " - "i_size = %"MLFu64", i_flags = 0x%x\n", - OCFS2_I(inode)->ip_blkno, + "Inode %llu, inode i_size = %lld != di " + "i_size = %llu, i_flags = 0x%x\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, i_size_read(inode), - le64_to_cpu(fe->i_size), le32_to_cpu(fe->i_flags)); + (unsigned long long)le64_to_cpu(fe->i_size), + le32_to_cpu(fe->i_flags)); if (new_i_size > le64_to_cpu(fe->i_size)) { - mlog(0, "asked to truncate file with size (%"MLFu64") " - "to size (%"MLFu64")!\n", - le64_to_cpu(fe->i_size), new_i_size); + mlog(0, "asked to truncate file with size (%llu) to size (%llu)!\n", + (unsigned long long)le64_to_cpu(fe->i_size), + (unsigned long long)new_i_size); status = -EINVAL; mlog_errno(status); goto bail; } - mlog(0, "inode %"MLFu64", i_size = %"MLFu64", new_i_size = %"MLFu64"\n", - le64_to_cpu(fe->i_blkno), le64_to_cpu(fe->i_size), new_i_size); + mlog(0, "inode %llu, i_size = %llu, new_i_size = %llu\n", + (unsigned long long)le64_to_cpu(fe->i_blkno), + (unsigned long long)le64_to_cpu(fe->i_size), + (unsigned long long)new_i_size); /* lets handle the simple truncate cases before doing any more * cluster locking. */ @@ -378,8 +382,8 @@ int ocfs2_do_extend_allocation(struct ocfs2_super *osb, } block = ocfs2_clusters_to_blocks(osb->sb, bit_off); - mlog(0, "Allocating %u clusters at block %u for inode %"MLFu64"\n", - num_bits, bit_off, OCFS2_I(inode)->ip_blkno); + mlog(0, "Allocating %u clusters at block %u for inode %llu\n", + num_bits, bit_off, (unsigned long long)OCFS2_I(inode)->ip_blkno); status = ocfs2_insert_extent(osb, handle, inode, fe_bh, block, num_bits, meta_ac); if (status < 0) { @@ -449,9 +453,9 @@ static int ocfs2_extend_allocation(struct inode *inode, restart_all: BUG_ON(le32_to_cpu(fe->i_clusters) != OCFS2_I(inode)->ip_clusters); - mlog(0, "extend inode %"MLFu64", i_size = %lld, fe->i_clusters = %u, " + mlog(0, "extend inode %llu, i_size = %lld, fe->i_clusters = %u, " "clusters_to_add = %u\n", - OCFS2_I(inode)->ip_blkno, i_size_read(inode), + (unsigned long long)OCFS2_I(inode)->ip_blkno, i_size_read(inode), fe->i_clusters, clusters_to_add); handle = ocfs2_alloc_handle(osb); @@ -569,8 +573,8 @@ static int ocfs2_extend_allocation(struct inode *inode, } } - mlog(0, "fe: i_clusters = %u, i_size=%"MLFu64"\n", - fe->i_clusters, fe->i_size); + mlog(0, "fe: i_clusters = %u, i_size=%llu\n", + fe->i_clusters, (unsigned long long)fe->i_size); mlog(0, "inode: ip_clusters=%u, i_size=%lld\n", OCFS2_I(inode)->ip_clusters, i_size_read(inode)); @@ -865,8 +869,8 @@ static int ocfs2_write_remove_suid(struct inode *inode) struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); struct ocfs2_dinode *di; - mlog_entry("(Inode %"MLFu64", mode 0%o)\n", oi->ip_blkno, - inode->i_mode); + mlog_entry("(Inode %llu, mode 0%o)\n", + (unsigned long long)oi->ip_blkno, inode->i_mode); handle = ocfs2_start_trans(osb, NULL, OCFS2_INODE_UPDATE_CREDITS); if (handle == NULL) { diff --git a/trunk/fs/ocfs2/inode.c b/trunk/fs/ocfs2/inode.c index 315472a5c192..327a5b7b86ed 100644 --- a/trunk/fs/ocfs2/inode.c +++ b/trunk/fs/ocfs2/inode.c @@ -95,7 +95,7 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno) struct super_block *sb = osb->sb; struct ocfs2_find_inode_args args; - mlog_entry("(blkno = %"MLFu64")\n", blkno); + mlog_entry("(blkno = %llu)\n", (unsigned long long)blkno); /* Ok. By now we've either got the offsets passed to us by the * caller, or we just pulled them off the bh. Lets do some @@ -134,8 +134,8 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno) bail: if (!IS_ERR(inode)) { - mlog(0, "returning inode with number %"MLFu64"\n", - OCFS2_I(inode)->ip_blkno); + mlog(0, "returning inode with number %llu\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno); mlog_exit_ptr(inode); } else mlog_errno(PTR_ERR(inode)); @@ -219,7 +219,8 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, struct ocfs2_super *osb; int status = -EINVAL; - mlog_entry("(0x%p, size:%"MLFu64")\n", inode, fe->i_size); + mlog_entry("(0x%p, size:%llu)\n", inode, + (unsigned long long)fe->i_size); sb = inode->i_sb; osb = OCFS2_SB(sb); @@ -228,9 +229,10 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, * today. change if needed. */ if (!OCFS2_IS_VALID_DINODE(fe) || !(fe->i_flags & cpu_to_le32(OCFS2_VALID_FL))) { - mlog(ML_ERROR, "Invalid dinode: i_ino=%lu, i_blkno=%"MLFu64", " + mlog(ML_ERROR, "Invalid dinode: i_ino=%lu, i_blkno=%llu, " "signature = %.*s, flags = 0x%x\n", - inode->i_ino, le64_to_cpu(fe->i_blkno), 7, + inode->i_ino, + (unsigned long long)le64_to_cpu(fe->i_blkno), 7, fe->i_signature, le32_to_cpu(fe->i_flags)); goto bail; } @@ -268,8 +270,9 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, if (OCFS2_I(inode)->ip_blkno != le64_to_cpu(fe->i_blkno)) mlog(ML_ERROR, - "ip_blkno %"MLFu64" != i_blkno %"MLFu64"!\n", - OCFS2_I(inode)->ip_blkno, fe->i_blkno); + "ip_blkno %llu != i_blkno %llu!\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, + (unsigned long long)fe->i_blkno); OCFS2_I(inode)->ip_clusters = le32_to_cpu(fe->i_clusters); OCFS2_I(inode)->ip_orphaned_slot = OCFS2_INVALID_SLOT; @@ -278,8 +281,8 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, inode->i_ino = ino_from_blkno(inode->i_sb, le64_to_cpu(fe->i_blkno)); - mlog(0, "blkno = %"MLFu64", ino = %lu, create_ino = %s\n", - fe->i_blkno, inode->i_ino, create_ino ? "true" : "false"); + mlog(0, "blkno = %llu, ino = %lu, create_ino = %s\n", + (unsigned long long)fe->i_blkno, inode->i_ino, create_ino ? "true" : "false"); inode->i_nlink = le16_to_cpu(fe->i_links_count); @@ -371,8 +374,8 @@ static int ocfs2_read_locked_inode(struct inode *inode, fe = (struct ocfs2_dinode *) bh->b_data; if (!OCFS2_IS_VALID_DINODE(fe)) { - mlog(ML_ERROR, "Invalid dinode #%"MLFu64": signature = %.*s\n", - fe->i_blkno, 7, fe->i_signature); + mlog(ML_ERROR, "Invalid dinode #%llu: signature = %.*s\n", + (unsigned long long)fe->i_blkno, 7, fe->i_signature); make_bad_inode(inode); goto bail; } @@ -386,8 +389,8 @@ static int ocfs2_read_locked_inode(struct inode *inode, status = -EINVAL; if (ocfs2_populate_inode(inode, fe, 0) < 0) { - mlog(ML_ERROR, "populate inode failed! i_blkno=%"MLFu64", " - "i_ino=%lu\n", fe->i_blkno, inode->i_ino); + mlog(ML_ERROR, "populate failed! i_blkno=%llu, i_ino=%lu\n", + (unsigned long long)fe->i_blkno, inode->i_ino); make_bad_inode(inode); goto bail; } @@ -675,8 +678,8 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode) * never get here as system file inodes should always have a * positive link count. */ if (oi->ip_flags & OCFS2_INODE_SYSTEM_FILE) { - mlog(ML_ERROR, "Skipping delete of system file %"MLFu64".\n", - oi->ip_blkno); + mlog(ML_ERROR, "Skipping delete of system file %llu\n", + (unsigned long long)oi->ip_blkno); goto bail_unlock; } @@ -715,16 +718,16 @@ static int ocfs2_query_inode_wipe(struct inode *inode, * ocfs2_delete_inode, another node might have asked to delete * the inode. Recheck our flags to catch this. */ if (!ocfs2_inode_is_valid_to_delete(inode)) { - mlog(0, "Skipping delete of %"MLFu64" because flags changed\n", - oi->ip_blkno); + mlog(0, "Skipping delete of %llu because flags changed\n", + (unsigned long long)oi->ip_blkno); goto bail; } /* Now that we have an up to date inode, we can double check * the link count. */ if (inode->i_nlink) { - mlog(0, "Skipping delete of %"MLFu64" because nlink = %u\n", - oi->ip_blkno, inode->i_nlink); + mlog(0, "Skipping delete of %llu because nlink = %u\n", + (unsigned long long)oi->ip_blkno, inode->i_nlink); goto bail; } @@ -734,9 +737,11 @@ static int ocfs2_query_inode_wipe(struct inode *inode, /* for lack of a better error? */ status = -EEXIST; mlog(ML_ERROR, - "Inode %"MLFu64" (on-disk %"MLFu64") not orphaned! " + "Inode %llu (on-disk %llu) not orphaned! " "Disk flags 0x%x, inode flags 0x%x\n", - oi->ip_blkno, di->i_blkno, di->i_flags, oi->ip_flags); + (unsigned long long)oi->ip_blkno, + (unsigned long long)di->i_blkno, di->i_flags, + oi->ip_flags); goto bail; } @@ -753,8 +758,8 @@ static int ocfs2_query_inode_wipe(struct inode *inode, * disk and let them worry about deleting it. */ if (status == -EBUSY) { status = 0; - mlog(0, "Skipping delete of %"MLFu64" because it is in use on" - "other nodes\n", oi->ip_blkno); + mlog(0, "Skipping delete of %llu because it is in use on" + "other nodes\n", (unsigned long long)oi->ip_blkno); goto bail; } if (status < 0) { @@ -768,13 +773,13 @@ static int ocfs2_query_inode_wipe(struct inode *inode, * into. This may happen during node death and * recovery knows how to clean it up so we can safely * ignore this inode for now on. */ - mlog(0, "Nobody knew where inode %"MLFu64" was orphaned!\n", - oi->ip_blkno); + mlog(0, "Nobody knew where inode %llu was orphaned!\n", + (unsigned long long)oi->ip_blkno); } else { *wipe = 1; - mlog(0, "Inode %"MLFu64" is ok to wipe from orphan dir %d\n", - oi->ip_blkno, oi->ip_orphaned_slot); + mlog(0, "Inode %llu is ok to wipe from orphan dir %d\n", + (unsigned long long)oi->ip_blkno, oi->ip_orphaned_slot); } spin_unlock(&oi->ip_lock); @@ -788,8 +793,8 @@ static int ocfs2_query_inode_wipe(struct inode *inode, static void ocfs2_cleanup_delete_inode(struct inode *inode, int sync_data) { - mlog(0, "Cleanup inode %"MLFu64", sync = %d\n", - OCFS2_I(inode)->ip_blkno, sync_data); + mlog(0, "Cleanup inode %llu, sync = %d\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, sync_data); if (sync_data) write_inode_now(inode, 1); truncate_inode_pages(&inode->i_data, 0); @@ -897,8 +902,8 @@ void ocfs2_clear_inode(struct inode *inode) if (!inode) goto bail; - mlog(0, "Clearing inode: %"MLFu64", nlink = %u\n", - OCFS2_I(inode)->ip_blkno, inode->i_nlink); + mlog(0, "Clearing inode: %llu, nlink = %u\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, inode->i_nlink); mlog_bug_on_msg(OCFS2_SB(inode->i_sb) == NULL, "Inode=%lu\n", inode->i_ino); @@ -919,8 +924,8 @@ void ocfs2_clear_inode(struct inode *inode) ocfs2_checkpoint_inode(inode); mlog_bug_on_msg(!list_empty(&oi->ip_io_markers), - "Clear inode of %"MLFu64", inode has io markers\n", - oi->ip_blkno); + "Clear inode of %llu, inode has io markers\n", + (unsigned long long)oi->ip_blkno); ocfs2_extent_map_drop(inode, 0); ocfs2_extent_map_init(inode); @@ -936,20 +941,20 @@ void ocfs2_clear_inode(struct inode *inode) ocfs2_metadata_cache_purge(inode); mlog_bug_on_msg(oi->ip_metadata_cache.ci_num_cached, - "Clear inode of %"MLFu64", inode has %u cache items\n", - oi->ip_blkno, oi->ip_metadata_cache.ci_num_cached); + "Clear inode of %llu, inode has %u cache items\n", + (unsigned long long)oi->ip_blkno, oi->ip_metadata_cache.ci_num_cached); mlog_bug_on_msg(!(oi->ip_flags & OCFS2_INODE_CACHE_INLINE), - "Clear inode of %"MLFu64", inode has a bad flag\n", - oi->ip_blkno); + "Clear inode of %llu, inode has a bad flag\n", + (unsigned long long)oi->ip_blkno); mlog_bug_on_msg(spin_is_locked(&oi->ip_lock), - "Clear inode of %"MLFu64", inode is locked\n", - oi->ip_blkno); + "Clear inode of %llu, inode is locked\n", + (unsigned long long)oi->ip_blkno); mlog_bug_on_msg(!mutex_trylock(&oi->ip_io_mutex), - "Clear inode of %"MLFu64", io_mutex is locked\n", - oi->ip_blkno); + "Clear inode of %llu, io_mutex is locked\n", + (unsigned long long)oi->ip_blkno); mutex_unlock(&oi->ip_io_mutex); /* @@ -957,19 +962,19 @@ void ocfs2_clear_inode(struct inode *inode) * kernel 1, world 0 */ mlog_bug_on_msg(!down_write_trylock(&oi->ip_alloc_sem), - "Clear inode of %"MLFu64", alloc_sem is locked\n", - oi->ip_blkno); + "Clear inode of %llu, alloc_sem is locked\n", + (unsigned long long)oi->ip_blkno); up_write(&oi->ip_alloc_sem); mlog_bug_on_msg(oi->ip_open_count, - "Clear inode of %"MLFu64" has open count %d\n", - oi->ip_blkno, oi->ip_open_count); + "Clear inode of %llu has open count %d\n", + (unsigned long long)oi->ip_blkno, oi->ip_open_count); mlog_bug_on_msg(!list_empty(&oi->ip_handle_list), - "Clear inode of %"MLFu64" has non empty handle list\n", - oi->ip_blkno); + "Clear inode of %llu has non empty handle list\n", + (unsigned long long)oi->ip_blkno); mlog_bug_on_msg(oi->ip_handle, - "Clear inode of %"MLFu64" has non empty handle pointer\n", - oi->ip_blkno); + "Clear inode of %llu has non empty handle pointer\n", + (unsigned long long)oi->ip_blkno); /* Clear all other flags. */ oi->ip_flags = OCFS2_INODE_CACHE_INLINE; @@ -991,8 +996,8 @@ void ocfs2_drop_inode(struct inode *inode) mlog_entry_void(); - mlog(0, "Drop inode %"MLFu64", nlink = %u, ip_flags = 0x%x\n", - oi->ip_blkno, inode->i_nlink, oi->ip_flags); + mlog(0, "Drop inode %llu, nlink = %u, ip_flags = 0x%x\n", + (unsigned long long)oi->ip_blkno, inode->i_nlink, oi->ip_flags); /* Testing ip_orphaned_slot here wouldn't work because we may * not have gotten a delete_inode vote from any other nodes @@ -1069,8 +1074,8 @@ int ocfs2_inode_revalidate(struct dentry *dentry) struct inode *inode = dentry->d_inode; int status = 0; - mlog_entry("(inode = 0x%p, ino = %"MLFu64")\n", inode, - inode ? OCFS2_I(inode)->ip_blkno : 0ULL); + mlog_entry("(inode = 0x%p, ino = %llu)\n", inode, + inode ? (unsigned long long)OCFS2_I(inode)->ip_blkno : 0ULL); if (!inode) { mlog(0, "eep, no inode!\n"); @@ -1114,7 +1119,8 @@ int ocfs2_mark_inode_dirty(struct ocfs2_journal_handle *handle, int status; struct ocfs2_dinode *fe = (struct ocfs2_dinode *) bh->b_data; - mlog_entry("(inode %"MLFu64")\n", OCFS2_I(inode)->ip_blkno); + mlog_entry("(inode %llu)\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno); status = ocfs2_journal_access(handle, inode, bh, OCFS2_JOURNAL_ACCESS_WRITE); diff --git a/trunk/fs/ocfs2/journal.c b/trunk/fs/ocfs2/journal.c index 4be801f4559b..ae3440ca083c 100644 --- a/trunk/fs/ocfs2/journal.c +++ b/trunk/fs/ocfs2/journal.c @@ -503,8 +503,8 @@ static void ocfs2_handle_cleanup_locks(struct ocfs2_journal *journal, ocfs2_meta_unlock(inode, 1); if (atomic_read(&inode->i_count) == 1) mlog(ML_ERROR, - "Inode %"MLFu64", I'm doing a last iput for!", - OCFS2_I(inode)->ip_blkno); + "Inode %llu, I'm doing a last iput for!", + (unsigned long long)OCFS2_I(inode)->ip_blkno); iput(inode); kmem_cache_free(ocfs2_lock_cache, lock); } @@ -640,8 +640,9 @@ static int ocfs2_journal_toggle_dirty(struct ocfs2_super *osb, /* This is called from startup/shutdown which will * handle the errors in a specific manner, so no need * to call ocfs2_error() here. */ - mlog(ML_ERROR, "Journal dinode %"MLFu64" has invalid " - "signature: %.*s", fe->i_blkno, 7, fe->i_signature); + mlog(ML_ERROR, "Journal dinode %llu has invalid " + "signature: %.*s", (unsigned long long)fe->i_blkno, 7, + fe->i_signature); status = -EIO; goto out; } @@ -934,8 +935,8 @@ void ocfs2_complete_recovery(void *data) la_dinode = item->lri_la_dinode; if (la_dinode) { - mlog(0, "Clean up local alloc %"MLFu64"\n", - la_dinode->i_blkno); + mlog(0, "Clean up local alloc %llu\n", + (unsigned long long)la_dinode->i_blkno); ret = ocfs2_complete_local_alloc_recovery(osb, la_dinode); @@ -947,8 +948,8 @@ void ocfs2_complete_recovery(void *data) tl_dinode = item->lri_tl_dinode; if (tl_dinode) { - mlog(0, "Clean up truncate log %"MLFu64"\n", - tl_dinode->i_blkno); + mlog(0, "Clean up truncate log %llu\n", + (unsigned long long)tl_dinode->i_blkno); ret = ocfs2_complete_truncate_log_recovery(osb, tl_dinode); @@ -1473,11 +1474,11 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb, if (de->file_type > OCFS2_FT_MAX) { mlog(ML_ERROR, "block %llu contains invalid de: " - "inode = %"MLFu64", rec_len = %u, " + "inode = %llu, rec_len = %u, " "name_len = %u, file_type = %u, " "name='%.*s'\n", (unsigned long long)bh->b_blocknr, - le64_to_cpu(de->inode), + (unsigned long long)le64_to_cpu(de->inode), le16_to_cpu(de->rec_len), de->name_len, de->file_type, @@ -1494,8 +1495,8 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb, if (IS_ERR(iter)) continue; - mlog(0, "queue orphan %"MLFu64"\n", - OCFS2_I(iter)->ip_blkno); + mlog(0, "queue orphan %llu\n", + (unsigned long long)OCFS2_I(iter)->ip_blkno); /* No locking is required for the next_orphan * queue as there is only ever a single * process doing orphan recovery. */ @@ -1588,7 +1589,7 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, while (inode) { oi = OCFS2_I(inode); - mlog(0, "iput orphan %"MLFu64"\n", oi->ip_blkno); + mlog(0, "iput orphan %llu\n", (unsigned long long)oi->ip_blkno); iter = oi->ip_next_orphan; diff --git a/trunk/fs/ocfs2/localalloc.c b/trunk/fs/ocfs2/localalloc.c index 149b35181666..0d1973ea32b0 100644 --- a/trunk/fs/ocfs2/localalloc.c +++ b/trunk/fs/ocfs2/localalloc.c @@ -143,8 +143,8 @@ int ocfs2_load_local_alloc(struct ocfs2_super *osb) if (!(le32_to_cpu(alloc->i_flags) & (OCFS2_LOCAL_ALLOC_FL|OCFS2_BITMAP_FL))) { - mlog(ML_ERROR, "Invalid local alloc inode, %"MLFu64"\n", - OCFS2_I(inode)->ip_blkno); + mlog(ML_ERROR, "Invalid local alloc inode, %llu\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno); status = -EINVAL; goto bail; } @@ -493,9 +493,9 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb, if (le32_to_cpu(alloc->id1.bitmap1.i_used) != ocfs2_local_alloc_count_bits(alloc)) { - ocfs2_error(osb->sb, "local alloc inode %"MLFu64" says it has " + ocfs2_error(osb->sb, "local alloc inode %llu says it has " "%u free bits, but a count shows %u", - le64_to_cpu(alloc->i_blkno), + (unsigned long long)le64_to_cpu(alloc->i_blkno), le32_to_cpu(alloc->id1.bitmap1.i_used), ocfs2_local_alloc_count_bits(alloc)); status = -EIO; @@ -753,10 +753,11 @@ static int ocfs2_sync_local_to_main(struct ocfs2_super *osb, ocfs2_clusters_to_blocks(osb->sb, start - count); - mlog(0, "freeing %u bits starting at local " - "alloc bit %u (la_start_blk = %"MLFu64", " - "blkno = %"MLFu64")\n", count, start - count, - la_start_blk, blkno); + mlog(0, "freeing %u bits starting at local alloc bit " + "%u (la_start_blk = %llu, blkno = %llu)\n", + count, start - count, + (unsigned long long)la_start_blk, + (unsigned long long)blkno); status = ocfs2_free_clusters(handle, main_bm_inode, main_bm_bh, blkno, count); diff --git a/trunk/fs/ocfs2/namei.c b/trunk/fs/ocfs2/namei.c index f6b77ff1d2bf..274f61d0cda9 100644 --- a/trunk/fs/ocfs2/namei.c +++ b/trunk/fs/ocfs2/namei.c @@ -161,8 +161,8 @@ static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry, goto bail; } - mlog(0, "find name %.*s in directory %"MLFu64"\n", dentry->d_name.len, - dentry->d_name.name, OCFS2_I(dir)->ip_blkno); + mlog(0, "find name %.*s in directory %llu\n", dentry->d_name.len, + dentry->d_name.name, (unsigned long long)OCFS2_I(dir)->ip_blkno); status = ocfs2_meta_lock(dir, NULL, NULL, 0); if (status < 0) { @@ -180,7 +180,8 @@ static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry, inode = ocfs2_iget(OCFS2_SB(dir->i_sb), blkno); if (IS_ERR(inode)) { - mlog(ML_ERROR, "Unable to create inode %"MLFu64"\n", blkno); + mlog(ML_ERROR, "Unable to create inode %llu\n", + (unsigned long long)blkno); ret = ERR_PTR(-EACCES); goto bail_unlock; } @@ -310,8 +311,8 @@ static int ocfs2_mknod(struct inode *dir, osb = OCFS2_SB(dir->i_sb); if (S_ISDIR(mode) && (dir->i_nlink >= OCFS2_LINK_MAX)) { - mlog(ML_ERROR, "inode %"MLFu64" has i_nlink of %u\n", - OCFS2_I(dir)->ip_blkno, dir->i_nlink); + mlog(ML_ERROR, "inode %llu has i_nlink of %u\n", + (unsigned long long)OCFS2_I(dir)->ip_blkno, dir->i_nlink); status = -EMLINK; goto leave; } @@ -562,9 +563,9 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb, if (ocfs2_populate_inode(inode, fe, 1) < 0) { mlog(ML_ERROR, "populate inode failed! bh->b_blocknr=%llu, " - "i_blkno=%"MLFu64", i_ino=%lu\n", + "i_blkno=%llu, i_ino=%lu\n", (unsigned long long) (*new_fe_bh)->b_blocknr, - fe->i_blkno, inode->i_ino); + (unsigned long long)fe->i_blkno, inode->i_ino); BUG(); } @@ -765,7 +766,7 @@ static int ocfs2_unlink(struct inode *dir, BUG_ON(dentry->d_parent->d_inode != dir); - mlog(0, "ino = %"MLFu64"\n", OCFS2_I(inode)->ip_blkno); + mlog(0, "ino = %llu\n", (unsigned long long)OCFS2_I(inode)->ip_blkno); if (inode == osb->root_inode) { mlog(0, "Cannot delete the root directory\n"); @@ -799,9 +800,9 @@ static int ocfs2_unlink(struct inode *dir, if (OCFS2_I(inode)->ip_blkno != blkno) { status = -ENOENT; - mlog(0, "ip_blkno (%"MLFu64") != dirent blkno (%"MLFu64") " - "ip_flags = %x\n", OCFS2_I(inode)->ip_blkno, blkno, - OCFS2_I(inode)->ip_flags); + mlog(0, "ip_blkno %llu != dirent blkno %llu ip_flags = %x\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, + (unsigned long long)blkno, OCFS2_I(inode)->ip_flags); goto leave; } @@ -946,8 +947,9 @@ static int ocfs2_double_lock(struct ocfs2_super *osb, struct buffer_head **tmpbh; struct inode *tmpinode; - mlog_entry("(inode1 = %"MLFu64", inode2 = %"MLFu64")\n", - oi1->ip_blkno, oi2->ip_blkno); + mlog_entry("(inode1 = %llu, inode2 = %llu)\n", + (unsigned long long)oi1->ip_blkno, + (unsigned long long)oi2->ip_blkno); BUG_ON(!handle); @@ -1187,9 +1189,9 @@ static int ocfs2_rename(struct inode *old_dir, if (OCFS2_I(new_inode)->ip_blkno != newfe_blkno) { status = -EACCES; - mlog(0, "Inode blkno (%"MLFu64") and dir (%"MLFu64") " - "disagree. ip_flags = %x\n", - OCFS2_I(new_inode)->ip_blkno, newfe_blkno, + mlog(0, "Inode %llu and dir %llu disagree. flags = %x\n", + (unsigned long long)OCFS2_I(new_inode)->ip_blkno, + (unsigned long long)newfe_blkno, OCFS2_I(new_inode)->ip_flags); goto bail; } @@ -1215,9 +1217,9 @@ static int ocfs2_rename(struct inode *old_dir, newfe = (struct ocfs2_dinode *) newfe_bh->b_data; - mlog(0, "aha rename over existing... new_de=%p " - "new_blkno=%"MLFu64" newfebh=%p bhblocknr=%llu\n", - new_de, newfe_blkno, newfe_bh, newfe_bh ? + mlog(0, "aha rename over existing... new_de=%p new_blkno=%llu " + "newfebh=%p bhblocknr=%llu\n", new_de, + (unsigned long long)newfe_blkno, newfe_bh, newfe_bh ? (unsigned long long)newfe_bh->b_blocknr : 0ULL); if (S_ISDIR(new_inode->i_mode) || (new_inode->i_nlink == 1)) { @@ -1354,8 +1356,8 @@ static int ocfs2_rename(struct inode *old_dir, if (new_dir_nlink != new_dir->i_nlink) { if (!new_dir_bh) { mlog(ML_ERROR, "need to change nlink for new " - "dir %"MLFu64" from %d to %d but bh is " - "NULL\n", OCFS2_I(new_dir)->ip_blkno, + "dir %llu from %d to %d but bh is NULL\n", + (unsigned long long)OCFS2_I(new_dir)->ip_blkno, (int)new_dir_nlink, new_dir->i_nlink); } else { struct ocfs2_dinode *fe; @@ -1372,10 +1374,9 @@ static int ocfs2_rename(struct inode *old_dir, if (old_dir_nlink != old_dir->i_nlink) { if (!old_dir_bh) { mlog(ML_ERROR, "need to change nlink for old dir " - "%"MLFu64" from %d to %d but bh is NULL!\n", - OCFS2_I(old_dir)->ip_blkno, - (int)old_dir_nlink, - old_dir->i_nlink); + "%llu from %d to %d but bh is NULL!\n", + (unsigned long long)OCFS2_I(old_dir)->ip_blkno, + (int)old_dir_nlink, old_dir->i_nlink); } else { struct ocfs2_dinode *fe; status = ocfs2_journal_access(handle, old_dir, @@ -1634,9 +1635,9 @@ static int ocfs2_symlink(struct inode *dir, NULL); if (status < 0) { if (status != -ENOSPC && status != -EINTR) { - mlog(ML_ERROR, "Failed to extend file to " - "%"MLFu64"\n", - newsize); + mlog(ML_ERROR, + "Failed to extend file to %llu\n", + (unsigned long long)newsize); mlog_errno(status); status = -ENOSPC; } @@ -1716,10 +1717,11 @@ int ocfs2_check_dir_entry(struct inode * dir, error_msg = "directory entry across blocks"; if (error_msg != NULL) - mlog(ML_ERROR, "bad entry in directory #%"MLFu64": %s - " - "offset=%lu, inode=%"MLFu64", rec_len=%d, name_len=%d\n", - OCFS2_I(dir)->ip_blkno, error_msg, offset, - le64_to_cpu(de->inode), rlen, de->name_len); + mlog(ML_ERROR, "bad entry in directory #%llu: %s - " + "offset=%lu, inode=%llu, rec_len=%d, name_len=%d\n", + (unsigned long long)OCFS2_I(dir)->ip_blkno, error_msg, + offset, (unsigned long long)le64_to_cpu(de->inode), rlen, + de->name_len); return error_msg == NULL ? 1 : 0; } @@ -2021,8 +2023,8 @@ static int ocfs2_blkno_stringify(u64 blkno, char *name) mlog_entry_void(); - namelen = snprintf(name, OCFS2_ORPHAN_NAMELEN + 1, "%016"MLFx64, - blkno); + namelen = snprintf(name, OCFS2_ORPHAN_NAMELEN + 1, "%016llx", + (long long)blkno); if (namelen <= 0) { if (namelen) status = namelen; @@ -2167,8 +2169,8 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb, OCFS2_I(inode)->ip_orphaned_slot = osb->slot_num; spin_unlock(&OCFS2_I(inode)->ip_lock); - mlog(0, "Inode %"MLFu64" orphaned in slot %d\n", - OCFS2_I(inode)->ip_blkno, osb->slot_num); + mlog(0, "Inode %llu orphaned in slot %d\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, osb->slot_num); leave: if (orphan_dir_inode) @@ -2202,8 +2204,9 @@ int ocfs2_orphan_del(struct ocfs2_super *osb, goto leave; } - mlog(0, "removing '%s' from orphan dir %"MLFu64" (namelen=%d)\n", - name, OCFS2_I(orphan_dir_inode)->ip_blkno, OCFS2_ORPHAN_NAMELEN); + mlog(0, "removing '%s' from orphan dir %llu (namelen=%d)\n", + name, (unsigned long long)OCFS2_I(orphan_dir_inode)->ip_blkno, + OCFS2_ORPHAN_NAMELEN); /* find it's spot in the orphan directory */ target_de_bh = ocfs2_find_entry(name, OCFS2_ORPHAN_NAMELEN, diff --git a/trunk/fs/ocfs2/ocfs2.h b/trunk/fs/ocfs2/ocfs2.h index e89de9b6e491..da1093039c01 100644 --- a/trunk/fs/ocfs2/ocfs2.h +++ b/trunk/fs/ocfs2/ocfs2.h @@ -357,8 +357,8 @@ static inline int ocfs2_is_soft_readonly(struct ocfs2_super *osb) #define OCFS2_RO_ON_INVALID_DINODE(__sb, __di) do { \ typeof(__di) ____di = (__di); \ ocfs2_error((__sb), \ - "Dinode # %"MLFu64" has bad signature %.*s", \ - (____di)->i_blkno, 7, \ + "Dinode # %llu has bad signature %.*s", \ + (unsigned long long)(____di)->i_blkno, 7, \ (____di)->i_signature); \ } while (0); @@ -368,8 +368,8 @@ static inline int ocfs2_is_soft_readonly(struct ocfs2_super *osb) #define OCFS2_RO_ON_INVALID_EXTENT_BLOCK(__sb, __eb) do { \ typeof(__eb) ____eb = (__eb); \ ocfs2_error((__sb), \ - "Extent Block # %"MLFu64" has bad signature %.*s", \ - (____eb)->h_blkno, 7, \ + "Extent Block # %llu has bad signature %.*s", \ + (unsigned long long)(____eb)->h_blkno, 7, \ (____eb)->h_signature); \ } while (0); @@ -379,8 +379,8 @@ static inline int ocfs2_is_soft_readonly(struct ocfs2_super *osb) #define OCFS2_RO_ON_INVALID_GROUP_DESC(__sb, __gd) do { \ typeof(__gd) ____gd = (__gd); \ ocfs2_error((__sb), \ - "Group Descriptor # %"MLFu64" has bad signature %.*s", \ - (____gd)->bg_blkno, 7, \ + "Group Descriptor # %llu has bad signature %.*s", \ + (unsigned long long)(____gd)->bg_blkno, 7, \ (____gd)->bg_signature); \ } while (0); diff --git a/trunk/fs/ocfs2/suballoc.c b/trunk/fs/ocfs2/suballoc.c index c46c164aefbb..195523090c87 100644 --- a/trunk/fs/ocfs2/suballoc.c +++ b/trunk/fs/ocfs2/suballoc.c @@ -157,8 +157,9 @@ static int ocfs2_block_group_fill(struct ocfs2_journal_handle *handle, mlog_entry_void(); if (((unsigned long long) bg_bh->b_blocknr) != group_blkno) { - ocfs2_error(alloc_inode->i_sb, "group block (%"MLFu64") " - "!= b_blocknr (%llu)", group_blkno, + ocfs2_error(alloc_inode->i_sb, "group block (%llu) != " + "b_blocknr (%llu)", + (unsigned long long)group_blkno, (unsigned long long) bg_bh->b_blocknr); status = -EIO; goto bail; @@ -280,8 +281,8 @@ static int ocfs2_block_group_alloc(struct ocfs2_super *osb, /* setup the group */ bg_blkno = ocfs2_clusters_to_blocks(osb->sb, bit_off); - mlog(0, "new descriptor, record %u, at block %"MLFu64"\n", - alloc_rec, bg_blkno); + mlog(0, "new descriptor, record %u, at block %llu\n", + alloc_rec, (unsigned long long)bg_blkno); bg_bh = sb_getblk(osb->sb, bg_blkno); if (!bg_bh) { @@ -382,8 +383,8 @@ static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb, goto bail; } if (!(fe->i_flags & cpu_to_le32(OCFS2_CHAIN_FL))) { - ocfs2_error(alloc_inode->i_sb, "Invalid chain allocator " - "# %"MLFu64, le64_to_cpu(fe->i_blkno)); + ocfs2_error(alloc_inode->i_sb, "Invalid chain allocator %llu", + (unsigned long long)le64_to_cpu(fe->i_blkno)); status = -EIO; goto bail; } @@ -829,9 +830,10 @@ static int ocfs2_relink_block_group(struct ocfs2_journal_handle *handle, goto out; } - mlog(0, "In suballoc %"MLFu64", chain %u, move group %"MLFu64" to " - "top, prev = %"MLFu64"\n", - fe->i_blkno, chain, bg->bg_blkno, prev_bg->bg_blkno); + mlog(0, "Suballoc %llu, chain %u, move group %llu to top, prev = %llu\n", + (unsigned long long)fe->i_blkno, chain, + (unsigned long long)bg->bg_blkno, + (unsigned long long)prev_bg->bg_blkno); fe_ptr = le64_to_cpu(fe->id2.i_chain.cl_recs[chain].c_blkno); bg_ptr = le64_to_cpu(bg->bg_next_group); @@ -974,8 +976,9 @@ static int ocfs2_search_chain(struct ocfs2_alloc_context *ac, struct ocfs2_group_desc *bg; chain = ac->ac_chain; - mlog(0, "trying to alloc %u bits from chain %u, inode %"MLFu64"\n", - bits_wanted, chain, OCFS2_I(alloc_inode)->ip_blkno); + mlog(0, "trying to alloc %u bits from chain %u, inode %llu\n", + bits_wanted, chain, + (unsigned long long)OCFS2_I(alloc_inode)->ip_blkno); status = ocfs2_read_block(OCFS2_SB(alloc_inode->i_sb), le64_to_cpu(cl->cl_recs[chain].c_blkno), @@ -1027,8 +1030,8 @@ static int ocfs2_search_chain(struct ocfs2_alloc_context *ac, goto bail; } - mlog(0, "alloc succeeds: we give %u bits from block group %"MLFu64"\n", - tmp_bits, bg->bg_blkno); + mlog(0, "alloc succeeds: we give %u bits from block group %llu\n", + tmp_bits, (unsigned long long)bg->bg_blkno); *num_bits = tmp_bits; @@ -1092,8 +1095,8 @@ static int ocfs2_search_chain(struct ocfs2_alloc_context *ac, goto bail; } - mlog(0, "Allocated %u bits from suballocator %"MLFu64"\n", - *num_bits, fe->i_blkno); + mlog(0, "Allocated %u bits from suballocator %llu\n", *num_bits, + (unsigned long long)fe->i_blkno); *bg_blkno = le64_to_cpu(bg->bg_blkno); bail: @@ -1134,9 +1137,9 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_super *osb, } if (le32_to_cpu(fe->id1.bitmap1.i_used) >= le32_to_cpu(fe->id1.bitmap1.i_total)) { - ocfs2_error(osb->sb, "Chain allocator dinode %"MLFu64" has %u" - "used bits but only %u total.", - le64_to_cpu(fe->i_blkno), + ocfs2_error(osb->sb, "Chain allocator dinode %llu has %u used " + "bits but only %u total.", + (unsigned long long)le64_to_cpu(fe->i_blkno), le32_to_cpu(fe->id1.bitmap1.i_used), le32_to_cpu(fe->id1.bitmap1.i_total)); status = -EIO; @@ -1479,10 +1482,9 @@ static int ocfs2_free_suballoc_bits(struct ocfs2_journal_handle *handle, } BUG_ON((count + start_bit) > ocfs2_bits_per_group(cl)); - mlog(0, "suballocator %"MLFu64": freeing %u bits from group %"MLFu64 - ", starting at %u\n", - OCFS2_I(alloc_inode)->ip_blkno, count, bg_blkno, - start_bit); + mlog(0, "%llu: freeing %u bits from group %llu, starting at %u\n", + (unsigned long long)OCFS2_I(alloc_inode)->ip_blkno, count, + (unsigned long long)bg_blkno, start_bit); status = ocfs2_read_block(osb, bg_blkno, &group_bh, OCFS2_BH_CACHED, alloc_inode); @@ -1592,10 +1594,10 @@ int ocfs2_free_clusters(struct ocfs2_journal_handle *handle, ocfs2_block_to_cluster_group(bitmap_inode, start_blk, &bg_blkno, &bg_start_bit); - mlog(0, "want to free %u clusters starting at block %"MLFu64"\n", - num_clusters, start_blk); - mlog(0, "bg_blkno = %"MLFu64", bg_start_bit = %u\n", - bg_blkno, bg_start_bit); + mlog(0, "want to free %u clusters starting at block %llu\n", + num_clusters, (unsigned long long)start_blk); + mlog(0, "bg_blkno = %llu, bg_start_bit = %u\n", + (unsigned long long)bg_blkno, bg_start_bit); status = ocfs2_free_suballoc_bits(handle, bitmap_inode, bitmap_bh, bg_start_bit, bg_blkno, @@ -1616,18 +1618,22 @@ static inline void ocfs2_debug_bg(struct ocfs2_group_desc *bg) printk("bg_free_bits_count: %u\n", bg->bg_free_bits_count); printk("bg_chain: %u\n", bg->bg_chain); printk("bg_generation: %u\n", le32_to_cpu(bg->bg_generation)); - printk("bg_next_group: %"MLFu64"\n", bg->bg_next_group); - printk("bg_parent_dinode: %"MLFu64"\n", bg->bg_parent_dinode); - printk("bg_blkno: %"MLFu64"\n", bg->bg_blkno); + printk("bg_next_group: %llu\n", + (unsigned long long)bg->bg_next_group); + printk("bg_parent_dinode: %llu\n", + (unsigned long long)bg->bg_parent_dinode); + printk("bg_blkno: %llu\n", + (unsigned long long)bg->bg_blkno); } static inline void ocfs2_debug_suballoc_inode(struct ocfs2_dinode *fe) { int i; - printk("Suballoc Inode %"MLFu64":\n", fe->i_blkno); + printk("Suballoc Inode %llu:\n", (unsigned long long)fe->i_blkno); printk("i_signature: %s\n", fe->i_signature); - printk("i_size: %"MLFu64"\n", fe->i_size); + printk("i_size: %llu\n", + (unsigned long long)fe->i_size); printk("i_clusters: %u\n", fe->i_clusters); printk("i_generation: %u\n", le32_to_cpu(fe->i_generation)); @@ -1645,7 +1651,7 @@ static inline void ocfs2_debug_suballoc_inode(struct ocfs2_dinode *fe) fe->id2.i_chain.cl_recs[i].c_free); printk("fe->id2.i_chain.cl_recs[%d].c_total: %u\n", i, fe->id2.i_chain.cl_recs[i].c_total); - printk("fe->id2.i_chain.cl_recs[%d].c_blkno: %"MLFu64"\n", i, - fe->id2.i_chain.cl_recs[i].c_blkno); + printk("fe->id2.i_chain.cl_recs[%d].c_blkno: %llu\n", i, + (unsigned long long)fe->id2.i_chain.cl_recs[i].c_blkno); } } diff --git a/trunk/fs/ocfs2/super.c b/trunk/fs/ocfs2/super.c index 09e1c57a86a0..949b3dac30f1 100644 --- a/trunk/fs/ocfs2/super.c +++ b/trunk/fs/ocfs2/super.c @@ -950,9 +950,11 @@ static void ocfs2_inode_init_once(void *data, static int ocfs2_initialize_mem_caches(void) { ocfs2_inode_cachep = kmem_cache_create("ocfs2_inode_cache", - sizeof(struct ocfs2_inode_info), - 0, SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT, - ocfs2_inode_init_once, NULL); + sizeof(struct ocfs2_inode_info), + 0, + (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), + ocfs2_inode_init_once, NULL); if (!ocfs2_inode_cachep) return -ENOMEM; @@ -1426,8 +1428,9 @@ static int ocfs2_initialize_super(struct super_block *sb, osb->fs_generation = le32_to_cpu(di->i_fs_generation); mlog(0, "vol_label: %s\n", osb->vol_label); mlog(0, "uuid: %s\n", osb->uuid_str); - mlog(0, "root_blkno=%"MLFu64", system_dir_blkno=%"MLFu64"\n", - osb->root_blkno, osb->system_dir_blkno); + mlog(0, "root_blkno=%llu, system_dir_blkno=%llu\n", + (unsigned long long)osb->root_blkno, + (unsigned long long)osb->system_dir_blkno); osb->osb_dlm_debug = ocfs2_new_dlm_debug(); if (!osb->osb_dlm_debug) { @@ -1470,8 +1473,8 @@ static int ocfs2_initialize_super(struct super_block *sb, osb->bitmap_cpg = le16_to_cpu(di->id2.i_chain.cl_cpg); osb->num_clusters = le32_to_cpu(di->id1.bitmap1.i_total); brelse(bitmap_bh); - mlog(0, "cluster bitmap inode: %"MLFu64", clusters per group: %u\n", - osb->bitmap_blkno, osb->bitmap_cpg); + mlog(0, "cluster bitmap inode: %llu, clusters per group: %u\n", + (unsigned long long)osb->bitmap_blkno, osb->bitmap_cpg); status = ocfs2_init_slot_info(osb); if (status < 0) { @@ -1529,8 +1532,9 @@ static int ocfs2_verify_volume(struct ocfs2_dinode *di, OCFS2_MINOR_REV_LEVEL); } else if (bh->b_blocknr != le64_to_cpu(di->i_blkno)) { mlog(ML_ERROR, "bad block number on superblock: " - "found %"MLFu64", should be %llu\n", - di->i_blkno, (unsigned long long)bh->b_blocknr); + "found %llu, should be %llu\n", + (unsigned long long)di->i_blkno, + (unsigned long long)bh->b_blocknr); } else if (le32_to_cpu(di->id2.i_super.s_clustersize_bits) < 12 || le32_to_cpu(di->id2.i_super.s_clustersize_bits) > 20) { mlog(ML_ERROR, "bad cluster size found: %u\n", diff --git a/trunk/fs/ocfs2/super.h b/trunk/fs/ocfs2/super.h index c564177dfbdc..783f5270f2a1 100644 --- a/trunk/fs/ocfs2/super.h +++ b/trunk/fs/ocfs2/super.h @@ -33,12 +33,16 @@ int ocfs2_publish_get_mount_state(struct ocfs2_super *osb, void __ocfs2_error(struct super_block *sb, const char *function, - const char *fmt, ...); + const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); + #define ocfs2_error(sb, fmt, args...) __ocfs2_error(sb, __PRETTY_FUNCTION__, fmt, ##args) void __ocfs2_abort(struct super_block *sb, const char *function, - const char *fmt, ...); + const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); + #define ocfs2_abort(sb, fmt, args...) __ocfs2_abort(sb, __PRETTY_FUNCTION__, fmt, ##args) #endif /* OCFS2_SUPER_H */ diff --git a/trunk/fs/ocfs2/uptodate.c b/trunk/fs/ocfs2/uptodate.c index 300b5bedfb21..04a684dfdd96 100644 --- a/trunk/fs/ocfs2/uptodate.c +++ b/trunk/fs/ocfs2/uptodate.c @@ -119,8 +119,8 @@ void ocfs2_metadata_cache_purge(struct inode *inode) tree = !(oi->ip_flags & OCFS2_INODE_CACHE_INLINE); to_purge = ci->ci_num_cached; - mlog(0, "Purge %u %s items from Inode %"MLFu64"\n", to_purge, - tree ? "array" : "tree", oi->ip_blkno); + mlog(0, "Purge %u %s items from Inode %llu\n", to_purge, + tree ? "array" : "tree", (unsigned long long)oi->ip_blkno); /* If we're a tree, save off the root so that we can safely * initialize the cache. We do the work to free tree members @@ -136,8 +136,8 @@ void ocfs2_metadata_cache_purge(struct inode *inode) * easily detect counting errors. Unfortunately, this is only * meaningful for trees. */ if (tree && purged != to_purge) - mlog(ML_ERROR, "Inode %"MLFu64", count = %u, purged = %u\n", - oi->ip_blkno, to_purge, purged); + mlog(ML_ERROR, "Inode %llu, count = %u, purged = %u\n", + (unsigned long long)oi->ip_blkno, to_purge, purged); } /* Returns the index in the cache array, -1 if not found. @@ -186,8 +186,9 @@ static int ocfs2_buffer_cached(struct ocfs2_inode_info *oi, spin_lock(&oi->ip_lock); - mlog(0, "Inode %"MLFu64", query block %llu (inline = %u)\n", - oi->ip_blkno, (unsigned long long) bh->b_blocknr, + mlog(0, "Inode %llu, query block %llu (inline = %u)\n", + (unsigned long long)oi->ip_blkno, + (unsigned long long) bh->b_blocknr, !!(oi->ip_flags & OCFS2_INODE_CACHE_INLINE)); if (oi->ip_flags & OCFS2_INODE_CACHE_INLINE) @@ -293,12 +294,12 @@ static void ocfs2_expand_cache(struct ocfs2_inode_info *oi, struct ocfs2_caching_info *ci = &oi->ip_metadata_cache; mlog_bug_on_msg(ci->ci_num_cached != OCFS2_INODE_MAX_CACHE_ARRAY, - "Inode %"MLFu64", num cached = %u, should be %u\n", - oi->ip_blkno, ci->ci_num_cached, + "Inode %llu, num cached = %u, should be %u\n", + (unsigned long long)oi->ip_blkno, ci->ci_num_cached, OCFS2_INODE_MAX_CACHE_ARRAY); mlog_bug_on_msg(!(oi->ip_flags & OCFS2_INODE_CACHE_INLINE), - "Inode %"MLFu64" not marked as inline anymore!\n", - oi->ip_blkno); + "Inode %llu not marked as inline anymore!\n", + (unsigned long long)oi->ip_blkno); assert_spin_locked(&oi->ip_lock); /* Be careful to initialize the tree members *first* because @@ -316,8 +317,8 @@ static void ocfs2_expand_cache(struct ocfs2_inode_info *oi, tree[i] = NULL; } - mlog(0, "Expanded %"MLFu64" to a tree cache: flags 0x%x, num = %u\n", - oi->ip_blkno, oi->ip_flags, ci->ci_num_cached); + mlog(0, "Expanded %llu to a tree cache: flags 0x%x, num = %u\n", + (unsigned long long)oi->ip_blkno, oi->ip_flags, ci->ci_num_cached); } /* Slow path function - memory allocation is necessary. See the @@ -332,8 +333,9 @@ static void __ocfs2_set_buffer_uptodate(struct ocfs2_inode_info *oi, struct ocfs2_meta_cache_item *tree[OCFS2_INODE_MAX_CACHE_ARRAY] = { NULL, }; - mlog(0, "Inode %"MLFu64", block %llu, expand = %d\n", - oi->ip_blkno, (unsigned long long) block, expand_tree); + mlog(0, "Inode %llu, block %llu, expand = %d\n", + (unsigned long long)oi->ip_blkno, + (unsigned long long)block, expand_tree); new = kmem_cache_alloc(ocfs2_uptodate_cachep, GFP_KERNEL); if (!new) { @@ -414,8 +416,9 @@ void ocfs2_set_buffer_uptodate(struct inode *inode, if (ocfs2_buffer_cached(oi, bh)) return; - mlog(0, "Inode %"MLFu64", inserting block %llu\n", oi->ip_blkno, - (unsigned long long) bh->b_blocknr); + mlog(0, "Inode %llu, inserting block %llu\n", + (unsigned long long)oi->ip_blkno, + (unsigned long long)bh->b_blocknr); /* No need to recheck under spinlock - insertion is guarded by * ip_io_mutex */ @@ -504,8 +507,9 @@ void ocfs2_remove_from_cache(struct inode *inode, struct ocfs2_caching_info *ci = &oi->ip_metadata_cache; spin_lock(&oi->ip_lock); - mlog(0, "Inode %"MLFu64", remove %llu, items = %u, array = %u\n", - oi->ip_blkno, (unsigned long long) block, ci->ci_num_cached, + mlog(0, "Inode %llu, remove %llu, items = %u, array = %u\n", + (unsigned long long)oi->ip_blkno, + (unsigned long long) block, ci->ci_num_cached, oi->ip_flags & OCFS2_INODE_CACHE_INLINE); if (oi->ip_flags & OCFS2_INODE_CACHE_INLINE) { diff --git a/trunk/fs/ocfs2/vote.c b/trunk/fs/ocfs2/vote.c index 021978e0576b..53049a204197 100644 --- a/trunk/fs/ocfs2/vote.c +++ b/trunk/fs/ocfs2/vote.c @@ -190,20 +190,21 @@ static int ocfs2_process_delete_request(struct inode *inode, OCFS2_INVALID_SLOT && OCFS2_I(inode)->ip_orphaned_slot != (*orphaned_slot), - "Inode %"MLFu64": This node thinks it's " + "Inode %llu: This node thinks it's " "orphaned in slot %d, messaged it's in %d\n", - OCFS2_I(inode)->ip_blkno, + (unsigned long long)OCFS2_I(inode)->ip_blkno, OCFS2_I(inode)->ip_orphaned_slot, *orphaned_slot); - mlog(0, "Setting orphaned slot for inode %"MLFu64" to %d\n", - OCFS2_I(inode)->ip_blkno, *orphaned_slot); + mlog(0, "Setting orphaned slot for inode %llu to %d\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, + *orphaned_slot); OCFS2_I(inode)->ip_orphaned_slot = *orphaned_slot; } else { - mlog(0, "Sending back orphaned slot %d for inode %"MLFu64"\n", + mlog(0, "Sending back orphaned slot %d for inode %llu\n", OCFS2_I(inode)->ip_orphaned_slot, - OCFS2_I(inode)->ip_blkno); + (unsigned long long)OCFS2_I(inode)->ip_blkno); *orphaned_slot = OCFS2_I(inode)->ip_orphaned_slot; } @@ -226,8 +227,8 @@ static int ocfs2_process_delete_request(struct inode *inode, } if (filemap_fdatawrite(inode->i_mapping)) { - mlog(ML_ERROR, "Could not sync inode %"MLFu64" for delete!\n", - OCFS2_I(inode)->ip_blkno); + mlog(ML_ERROR, "Could not sync inode %llu for delete!\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno); goto done; } sync_mapping_buffers(inode->i_mapping); @@ -302,8 +303,8 @@ static void ocfs2_process_dentry_request(struct inode *inode, struct list_head *p; struct ocfs2_inode_info *oi = OCFS2_I(inode); - mlog(0, "parent %"MLFu64", namelen = %u, name = %.*s\n", parent_blkno, - namelen, namelen, name); + mlog(0, "parent %llu, namelen = %u, name = %.*s\n", + (unsigned long long)parent_blkno, namelen, namelen, name); spin_lock(&dcache_lock); @@ -370,9 +371,10 @@ static void ocfs2_process_vote(struct ocfs2_super *osb, if (request == OCFS2_VOTE_REQ_DELETE) orphaned_slot = be32_to_cpu(msg->md1.v_orphaned_slot); - mlog(0, "processing vote: request = %u, blkno = %"MLFu64", " + mlog(0, "processing vote: request = %u, blkno = %llu, " "generation = %u, node_num = %u, priv1 = %u\n", request, - blkno, generation, node_num, be32_to_cpu(msg->md1.v_generic1)); + (unsigned long long)blkno, generation, node_num, + be32_to_cpu(msg->md1.v_generic1)); if (!ocfs2_is_valid_vote_request(request)) { mlog(ML_ERROR, "Invalid vote request %d from node %u\n", @@ -419,11 +421,12 @@ static void ocfs2_process_vote(struct ocfs2_super *osb, * we had not found an inode in the first place. */ if (inode->i_generation != generation) { mlog(0, "generation passed %u != inode generation = %u, " - "ip_flags = %x, ip_blkno = %"MLFu64", msg %"MLFu64", " - "i_count = %u, message type = %u\n", - generation, inode->i_generation, OCFS2_I(inode)->ip_flags, - OCFS2_I(inode)->ip_blkno, blkno, - atomic_read(&inode->i_count), request); + "ip_flags = %x, ip_blkno = %llu, msg %llu, i_count = %u, " + "message type = %u\n", generation, inode->i_generation, + OCFS2_I(inode)->ip_flags, + (unsigned long long)OCFS2_I(inode)->ip_blkno, + (unsigned long long)blkno, atomic_read(&inode->i_count), + request); iput(inode); inode = NULL; goto respond; @@ -830,8 +833,9 @@ static void ocfs2_delete_response_cb(void *priv, orphaned_slot = be32_to_cpu(resp->r_orphaned_slot); node = be32_to_cpu(resp->r_hdr.h_node_num); - mlog(0, "node %d tells us that inode %"MLFu64" is orphaned in slot " - "%d\n", node, OCFS2_I(inode)->ip_blkno, orphaned_slot); + mlog(0, "node %d tells us that inode %llu is orphaned in slot %d\n", + node, (unsigned long long)OCFS2_I(inode)->ip_blkno, + orphaned_slot); /* The other node may not actually know which slot the inode * is orphaned in. */ @@ -845,9 +849,9 @@ static void ocfs2_delete_response_cb(void *priv, spin_lock(&OCFS2_I(inode)->ip_lock); mlog_bug_on_msg(OCFS2_I(inode)->ip_orphaned_slot != orphaned_slot && OCFS2_I(inode)->ip_orphaned_slot - != OCFS2_INVALID_SLOT, "Inode %"MLFu64": Node %d " - "says it's orphaned in slot %d, we think it's in %d\n", - OCFS2_I(inode)->ip_blkno, + != OCFS2_INVALID_SLOT, "Inode %llu: Node %d says it's " + "orphaned in slot %d, we think it's in %d\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, be32_to_cpu(resp->r_hdr.h_node_num), orphaned_slot, OCFS2_I(inode)->ip_orphaned_slot); @@ -869,8 +873,8 @@ int ocfs2_request_delete_vote(struct inode *inode) delete_cb.rc_cb = ocfs2_delete_response_cb; delete_cb.rc_priv = inode; - mlog(0, "Inode %"MLFu64", we start thinking orphaned slot is %d\n", - OCFS2_I(inode)->ip_blkno, orphaned_slot); + mlog(0, "Inode %llu, we start thinking orphaned slot is %d\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, orphaned_slot); status = -ENOMEM; request = ocfs2_new_vote_request(osb, OCFS2_I(inode)->ip_blkno, @@ -895,8 +899,8 @@ static void ocfs2_setup_unlink_vote(struct ocfs2_vote_msg *request, * d_delete against it. Parent directory block and full name * should suffice. */ - mlog(0, "unlink/rename request: parent: %"MLFu64" name: %.*s\n", - OCFS2_I(parent)->ip_blkno, dentry->d_name.len, + mlog(0, "unlink/rename request: parent: %llu name: %.*s\n", + (unsigned long long)OCFS2_I(parent)->ip_blkno, dentry->d_name.len, dentry->d_name.name); request->v_unlink_parent = cpu_to_be64(OCFS2_I(parent)->ip_blkno); @@ -1082,7 +1086,8 @@ static int ocfs2_handle_response_message(struct o2net_msg *msg, mlog(0, "received response message:\n"); mlog(0, "h_response_id = %u\n", response_id); mlog(0, "h_request = %u\n", be32_to_cpu(resp->r_hdr.h_request)); - mlog(0, "h_blkno = %"MLFu64"\n", be64_to_cpu(resp->r_hdr.h_blkno)); + mlog(0, "h_blkno = %llu\n", + (unsigned long long)be64_to_cpu(resp->r_hdr.h_blkno)); mlog(0, "h_generation = %u\n", be32_to_cpu(resp->r_hdr.h_generation)); mlog(0, "h_node_num = %u\n", node_num); mlog(0, "r_response = %d\n", response_status); @@ -1138,8 +1143,8 @@ static int ocfs2_handle_vote_message(struct o2net_msg *msg, mlog(0, "h_response_id = %u\n", be32_to_cpu(work->w_msg.v_hdr.h_response_id)); mlog(0, "h_request = %u\n", be32_to_cpu(work->w_msg.v_hdr.h_request)); - mlog(0, "h_blkno = %"MLFu64"\n", - be64_to_cpu(work->w_msg.v_hdr.h_blkno)); + mlog(0, "h_blkno = %llu\n", + (unsigned long long)be64_to_cpu(work->w_msg.v_hdr.h_blkno)); mlog(0, "h_generation = %u\n", be32_to_cpu(work->w_msg.v_hdr.h_generation)); mlog(0, "h_node_num = %u\n", diff --git a/trunk/fs/open.c b/trunk/fs/open.c index 1091dadd6c38..7d02d19bd0a2 100644 --- a/trunk/fs/open.c +++ b/trunk/fs/open.c @@ -890,6 +890,10 @@ EXPORT_SYMBOL(filp_open); * a fully instantiated struct file to the caller. * This function is meant to be called from within a filesystem's * lookup method. + * Beware of calling it for non-regular files! Those ->open methods might block + * (e.g. in fifo_open), leaving you with parent locked (and in case of fifo, + * leading to a deadlock, as nobody can open that fifo anymore, because + * another process to open fifo will block on locked parent when doing lookup). * Note that in case of error, nd->intent.open.file is destroyed, but the * path information remains valid. * If the open callback is set to NULL, then the standard f_op->open() diff --git a/trunk/fs/partitions/ibm.c b/trunk/fs/partitions/ibm.c index 1e4a93835fed..830c55d86ab1 100644 --- a/trunk/fs/partitions/ibm.c +++ b/trunk/fs/partitions/ibm.c @@ -1,15 +1,9 @@ /* - * File...........: linux/fs/partitions/ibm.c + * File...........: linux/fs/partitions/ibm.c * Author(s)......: Holger Smolinski * Volker Sameske * Bugreports.to..: * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 - - * History of changes (starts July 2000) - * 07/10/00 Fixed detection of CMS formatted disks - * 02/13/00 VTOC partition support added - * 12/27/01 fixed PL030593 (CMS reserved minidisk not detected on 64 bit) - * 07/24/03 no longer using contents of freed page for CMS label recognition (BZ3611) */ #include @@ -25,7 +19,7 @@ #include "ibm.h" /* - * compute the block number from a + * compute the block number from a * cyl-cyl-head-head structure */ static inline int @@ -34,9 +28,8 @@ cchh2blk (struct vtoc_cchh *ptr, struct hd_geometry *geo) { ptr->hh * geo->sectors; } - /* - * compute the block number from a + * compute the block number from a * cyl-cyl-head-head-block structure */ static inline int @@ -48,7 +41,7 @@ cchhb2blk (struct vtoc_cchhb *ptr, struct hd_geometry *geo) { /* */ -int +int ibm_partition(struct parsed_partitions *state, struct block_device *bdev) { int blocksize, offset, size; @@ -77,7 +70,7 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev) goto out_nogeo; if ((label = kmalloc(sizeof(union label_t), GFP_KERNEL)) == NULL) goto out_nolab; - + if (ioctl_by_bdev(bdev, BIODASDINFO, (unsigned long)info) != 0 || ioctl_by_bdev(bdev, HDIO_GETGEO, (unsigned long)geo) != 0) goto out_noioctl; @@ -154,13 +147,13 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev) /* OK, we got valid partition data */ offset = cchh2blk(&f1.DS1EXT1.llimit, geo); - size = cchh2blk(&f1.DS1EXT1.ulimit, geo) - + size = cchh2blk(&f1.DS1EXT1.ulimit, geo) - offset + geo->sectors; if (counter >= state->limit) break; - put_partition(state, counter + 1, - offset * (blocksize >> 9), - size * (blocksize >> 9)); + put_partition(state, counter + 1, + offset * (blocksize >> 9), + size * (blocksize >> 9)); counter++; blk++; } @@ -175,7 +168,7 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev) offset = (info->label_block + 1); size = i_size >> 9; put_partition(state, 1, offset*(blocksize >> 9), - size-offset*(blocksize >> 9)); + size-offset*(blocksize >> 9)); } printk("\n"); @@ -183,7 +176,7 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev) kfree(geo); kfree(info); return 1; - + out_readerr: out_noioctl: kfree(label); diff --git a/trunk/fs/pipe.c b/trunk/fs/pipe.c index 8aada8e426f4..d976866a115b 100644 --- a/trunk/fs/pipe.c +++ b/trunk/fs/pipe.c @@ -662,10 +662,9 @@ struct inode* pipe_new(struct inode* inode) { struct pipe_inode_info *info; - info = kmalloc(sizeof(struct pipe_inode_info), GFP_KERNEL); + info = kzalloc(sizeof(struct pipe_inode_info), GFP_KERNEL); if (!info) goto fail_page; - memset(info, 0, sizeof(*info)); inode->i_pipe = info; init_waitqueue_head(PIPE_WAIT(*inode)); diff --git a/trunk/fs/pnode.c b/trunk/fs/pnode.c index f1871f773f64..37b568ed0e05 100644 --- a/trunk/fs/pnode.c +++ b/trunk/fs/pnode.c @@ -130,7 +130,7 @@ static struct vfsmount *get_source(struct vfsmount *dest, { struct vfsmount *p_last_src = NULL; struct vfsmount *p_last_dest = NULL; - *type = CL_PROPAGATION;; + *type = CL_PROPAGATION; if (IS_MNT_SHARED(dest)) *type |= CL_MAKE_SHARED; diff --git a/trunk/fs/proc/base.c b/trunk/fs/proc/base.c index 20feb7568deb..8f1f49ceebec 100644 --- a/trunk/fs/proc/base.c +++ b/trunk/fs/proc/base.c @@ -104,6 +104,7 @@ enum pid_directory_inos { PROC_TGID_MAPS, PROC_TGID_NUMA_MAPS, PROC_TGID_MOUNTS, + PROC_TGID_MOUNTSTATS, PROC_TGID_WCHAN, #ifdef CONFIG_MMU PROC_TGID_SMAPS, @@ -144,6 +145,7 @@ enum pid_directory_inos { PROC_TID_MAPS, PROC_TID_NUMA_MAPS, PROC_TID_MOUNTS, + PROC_TID_MOUNTSTATS, PROC_TID_WCHAN, #ifdef CONFIG_MMU PROC_TID_SMAPS, @@ -201,6 +203,7 @@ static struct pid_entry tgid_base_stuff[] = { E(PROC_TGID_ROOT, "root", S_IFLNK|S_IRWXUGO), E(PROC_TGID_EXE, "exe", S_IFLNK|S_IRWXUGO), E(PROC_TGID_MOUNTS, "mounts", S_IFREG|S_IRUGO), + E(PROC_TGID_MOUNTSTATS, "mountstats", S_IFREG|S_IRUSR), #ifdef CONFIG_MMU E(PROC_TGID_SMAPS, "smaps", S_IFREG|S_IRUGO), #endif @@ -732,6 +735,38 @@ static struct file_operations proc_mounts_operations = { .poll = mounts_poll, }; +extern struct seq_operations mountstats_op; +static int mountstats_open(struct inode *inode, struct file *file) +{ + struct task_struct *task = proc_task(inode); + int ret = seq_open(file, &mountstats_op); + + if (!ret) { + struct seq_file *m = file->private_data; + struct namespace *namespace; + task_lock(task); + namespace = task->namespace; + if (namespace) + get_namespace(namespace); + task_unlock(task); + + if (namespace) + m->private = namespace; + else { + seq_release(inode, file); + ret = -EINVAL; + } + } + return ret; +} + +static struct file_operations proc_mountstats_operations = { + .open = mountstats_open, + .read = seq_read, + .llseek = seq_lseek, + .release = mounts_release, +}; + #define PROC_BLOCK_SIZE (3*1024) /* 4K page size but our output routines use some slack for overruns */ static ssize_t proc_info_read(struct file * file, char __user * buf, @@ -1730,6 +1765,10 @@ static struct dentry *proc_pident_lookup(struct inode *dir, inode->i_fop = &proc_smaps_operations; break; #endif + case PROC_TID_MOUNTSTATS: + case PROC_TGID_MOUNTSTATS: + inode->i_fop = &proc_mountstats_operations; + break; #ifdef CONFIG_SECURITY case PROC_TID_ATTR: inode->i_nlink = 2; diff --git a/trunk/fs/proc/inode.c b/trunk/fs/proc/inode.c index 075d3e945602..722b9c463111 100644 --- a/trunk/fs/proc/inode.c +++ b/trunk/fs/proc/inode.c @@ -121,7 +121,8 @@ int __init proc_init_inodecache(void) { proc_inode_cachep = kmem_cache_create("proc_inode_cache", sizeof(struct proc_inode), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (proc_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/proc/proc_misc.c b/trunk/fs/proc/proc_misc.c index 826c131994c3..1e9ea37d457e 100644 --- a/trunk/fs/proc/proc_misc.c +++ b/trunk/fs/proc/proc_misc.c @@ -485,6 +485,40 @@ static struct file_operations proc_slabinfo_operations = { .llseek = seq_lseek, .release = seq_release, }; + +#ifdef CONFIG_DEBUG_SLAB_LEAK +extern struct seq_operations slabstats_op; +static int slabstats_open(struct inode *inode, struct file *file) +{ + unsigned long *n = kzalloc(PAGE_SIZE, GFP_KERNEL); + int ret = -ENOMEM; + if (n) { + ret = seq_open(file, &slabstats_op); + if (!ret) { + struct seq_file *m = file->private_data; + *n = PAGE_SIZE / (2 * sizeof(unsigned long)); + m->private = n; + n = NULL; + } + kfree(n); + } + return ret; +} + +static int slabstats_release(struct inode *inode, struct file *file) +{ + struct seq_file *m = file->private_data; + kfree(m->private); + return seq_release(inode, file); +} + +static struct file_operations proc_slabstats_operations = { + .open = slabstats_open, + .read = seq_read, + .llseek = seq_lseek, + .release = slabstats_release, +}; +#endif #endif static int show_stat(struct seq_file *p, void *v) @@ -744,6 +778,9 @@ void __init proc_misc_init(void) create_seq_entry("interrupts", 0, &proc_interrupts_operations); #ifdef CONFIG_SLAB create_seq_entry("slabinfo",S_IWUSR|S_IRUGO,&proc_slabinfo_operations); +#ifdef CONFIG_DEBUG_SLAB_LEAK + create_seq_entry("slab_allocators", 0 ,&proc_slabstats_operations); +#endif #endif create_seq_entry("buddyinfo",S_IRUGO, &fragmentation_file_operations); create_seq_entry("vmstat",S_IRUGO, &proc_vmstat_file_operations); diff --git a/trunk/fs/qnx4/inode.c b/trunk/fs/qnx4/inode.c index 80f32911c0cb..2ecd46f85e9f 100644 --- a/trunk/fs/qnx4/inode.c +++ b/trunk/fs/qnx4/inode.c @@ -546,7 +546,8 @@ static int init_inodecache(void) { qnx4_inode_cachep = kmem_cache_create("qnx4_inode_cache", sizeof(struct qnx4_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (qnx4_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/read_write.c b/trunk/fs/read_write.c index 3f7a1a62165f..34b1bf259efd 100644 --- a/trunk/fs/read_write.c +++ b/trunk/fs/read_write.c @@ -470,7 +470,7 @@ static ssize_t do_readv_writev(int type, struct file *file, * verify all the pointers */ ret = -EINVAL; - if ((nr_segs > UIO_MAXIOV) || (nr_segs <= 0)) + if (nr_segs > UIO_MAXIOV) goto out; if (!file->f_op) goto out; diff --git a/trunk/fs/reiserfs/file.c b/trunk/fs/reiserfs/file.c index be12879bb179..d0c1e865963e 100644 --- a/trunk/fs/reiserfs/file.c +++ b/trunk/fs/reiserfs/file.c @@ -1532,7 +1532,7 @@ static ssize_t reiserfs_file_write(struct file *file, /* the file we are going t buf += write_bytes; *ppos = pos += write_bytes; count -= write_bytes; - balance_dirty_pages_ratelimited(inode->i_mapping); + balance_dirty_pages_ratelimited_nr(inode->i_mapping, num_pages); } /* this is only true on error */ @@ -1546,10 +1546,10 @@ static ssize_t reiserfs_file_write(struct file *file, /* the file we are going t } } - if ((file->f_flags & O_SYNC) || IS_SYNC(inode)) - res = - generic_osync_inode(inode, file->f_mapping, - OSYNC_METADATA | OSYNC_DATA); + if (likely(res >= 0) && + (unlikely((file->f_flags & O_SYNC) || IS_SYNC(inode)))) + res = generic_osync_inode(inode, file->f_mapping, + OSYNC_METADATA | OSYNC_DATA); mutex_unlock(&inode->i_mutex); reiserfs_async_progress_wait(inode->i_sb); diff --git a/trunk/fs/reiserfs/fix_node.c b/trunk/fs/reiserfs/fix_node.c index aa22588019ec..5600d3d60cf7 100644 --- a/trunk/fs/reiserfs/fix_node.c +++ b/trunk/fs/reiserfs/fix_node.c @@ -191,9 +191,7 @@ static void create_virtual_node(struct tree_balance *tb, int h) "vs-8045: create_virtual_node: rdkey %k, affected item==%d (mode==%c) Must be %c", key, vn->vn_affected_item_num, vn->vn_mode, M_DELETE); - } else - /* we can delete directory item, that has only one directory entry in it */ - ; + } } #endif diff --git a/trunk/fs/reiserfs/item_ops.c b/trunk/fs/reiserfs/item_ops.c index e237cd668e5b..7a88adbceef6 100644 --- a/trunk/fs/reiserfs/item_ops.c +++ b/trunk/fs/reiserfs/item_ops.c @@ -275,7 +275,7 @@ static void indirect_print_item(struct item_head *ih, char *item) int j; __le32 *unp; __u32 prev = INT_MAX; - int num; + int num = 0; unp = (__le32 *) item; diff --git a/trunk/fs/reiserfs/journal.c b/trunk/fs/reiserfs/journal.c index 5a9d2722fa0a..1b73529b8099 100644 --- a/trunk/fs/reiserfs/journal.c +++ b/trunk/fs/reiserfs/journal.c @@ -2227,6 +2227,9 @@ static int journal_read_transaction(struct super_block *p_s_sb, journal->j_start = cur_dblock - SB_ONDISK_JOURNAL_1st_BLOCK(p_s_sb); journal->j_last_flush_trans_id = trans_id; journal->j_trans_id = trans_id + 1; + /* check for trans_id overflow */ + if (journal->j_trans_id == 0) + journal->j_trans_id = 10; brelse(c_bh); brelse(d_bh); kfree(log_blocks); @@ -2450,6 +2453,9 @@ static int journal_read(struct super_block *p_s_sb) journal->j_start = le32_to_cpu(jh->j_first_unflushed_offset); journal->j_trans_id = le32_to_cpu(jh->j_last_flush_trans_id) + 1; + /* check for trans_id overflow */ + if (journal->j_trans_id == 0) + journal->j_trans_id = 10; journal->j_last_flush_trans_id = le32_to_cpu(jh->j_last_flush_trans_id); journal->j_mount_id = le32_to_cpu(jh->j_mount_id) + 1; @@ -3873,8 +3879,8 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, int cur_write_start = 0; /* start index of current log write */ int old_start; int i; - int flush = flags & FLUSH_ALL; - int wait_on_commit = flags & WAIT; + int flush; + int wait_on_commit; struct reiserfs_journal_list *jl, *temp_jl; struct list_head *entry, *safe; unsigned long jindex; @@ -3884,6 +3890,13 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, BUG_ON(th->t_refcount > 1); BUG_ON(!th->t_trans_id); + /* protect flush_older_commits from doing mistakes if the + transaction ID counter gets overflowed. */ + if (th->t_trans_id == ~0UL) + flags |= FLUSH_ALL | COMMIT_NOW | WAIT; + flush = flags & FLUSH_ALL; + wait_on_commit = flags & WAIT; + put_fs_excl(); current->journal_info = th->t_handle_save; reiserfs_check_lock_depth(p_s_sb, "journal end"); @@ -4105,7 +4118,9 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, journal->j_first = NULL; journal->j_len = 0; journal->j_trans_start_time = 0; - journal->j_trans_id++; + /* check for trans_id overflow */ + if (++journal->j_trans_id == 0) + journal->j_trans_id = 10; journal->j_current_jl->j_trans_id = journal->j_trans_id; journal->j_must_wait = 0; journal->j_len_alloc = 0; diff --git a/trunk/fs/reiserfs/prints.c b/trunk/fs/reiserfs/prints.c index d55e164bd5c2..78b40621b88b 100644 --- a/trunk/fs/reiserfs/prints.c +++ b/trunk/fs/reiserfs/prints.c @@ -601,8 +601,7 @@ void store_print_tb(struct tree_balance *tb) tb->tb_mode, PATH_LAST_POSITION(tb->tb_path), tb->tb_path->pos_in_item); - for (h = 0; h < sizeof(tb->insert_size) / sizeof(tb->insert_size[0]); - h++) { + for (h = 0; h < ARRAY_SIZE(tb->insert_size); h++) { if (PATH_H_PATH_OFFSET(tb->tb_path, h) <= tb->tb_path->path_length && PATH_H_PATH_OFFSET(tb->tb_path, @@ -658,15 +657,13 @@ void store_print_tb(struct tree_balance *tb) /* print FEB list (list of buffers in form (bh (b_blocknr, b_count), that will be used for new nodes) */ h = 0; - for (i = 0; i < sizeof(tb->FEB) / sizeof(tb->FEB[0]); i++) + for (i = 0; i < ARRAY_SIZE(tb->FEB); i++) sprintf(print_tb_buf + strlen(print_tb_buf), "%p (%llu %d)%s", tb->FEB[i], tb->FEB[i] ? (unsigned long long)tb->FEB[i]-> b_blocknr : 0ULL, tb->FEB[i] ? atomic_read(&(tb->FEB[i]->b_count)) : 0, - (i == - sizeof(tb->FEB) / sizeof(tb->FEB[0]) - - 1) ? "\n" : ", "); + (i == ARRAY_SIZE(tb->FEB) - 1) ? "\n" : ", "); sprintf(print_tb_buf + strlen(print_tb_buf), "======================== the end ====================================\n"); diff --git a/trunk/fs/reiserfs/stree.c b/trunk/fs/reiserfs/stree.c index e2d08d7bcffc..d2b25e1ba6e9 100644 --- a/trunk/fs/reiserfs/stree.c +++ b/trunk/fs/reiserfs/stree.c @@ -981,6 +981,8 @@ static inline int prepare_for_direntry_item(struct path *path, return M_CUT; } +#define JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD (2 * JOURNAL_PER_BALANCE_CNT + 1) + /* If the path points to a directory or direct item, calculate mode and the size cut, for balance. If the path points to an indirect item, remove some number of its unformatted nodes. In case of file truncate calculate whether this item must be deleted/truncated or last @@ -1020,148 +1022,79 @@ static char prepare_for_delete_or_cut(struct reiserfs_transaction_handle *th, st /* Case of an indirect item. */ { - int n_unfm_number, /* Number of the item unformatted nodes. */ - n_counter, n_blk_size; - __le32 *p_n_unfm_pointer; /* Pointer to the unformatted node number. */ - __u32 tmp; - struct item_head s_ih; /* Item header. */ - char c_mode; /* Returned mode of the balance. */ - int need_research; - - n_blk_size = p_s_sb->s_blocksize; - - /* Search for the needed object indirect item until there are no unformatted nodes to be removed. */ - do { - need_research = 0; - p_s_bh = PATH_PLAST_BUFFER(p_s_path); - /* Copy indirect item header to a temp variable. */ - copy_item_head(&s_ih, PATH_PITEM_HEAD(p_s_path)); - /* Calculate number of unformatted nodes in this item. */ - n_unfm_number = I_UNFM_NUM(&s_ih); - - RFALSE(!is_indirect_le_ih(&s_ih) || !n_unfm_number || - pos_in_item(p_s_path) + 1 != n_unfm_number, - "PAP-5240: invalid item %h " - "n_unfm_number = %d *p_n_pos_in_item = %d", - &s_ih, n_unfm_number, pos_in_item(p_s_path)); - - /* Calculate balance mode and position in the item to remove unformatted nodes. */ - if (n_new_file_length == max_reiserfs_offset(inode)) { /* Case of delete. */ - pos_in_item(p_s_path) = 0; - *p_n_cut_size = -(IH_SIZE + ih_item_len(&s_ih)); - c_mode = M_DELETE; - } else { /* Case of truncate. */ - if (n_new_file_length < le_ih_k_offset(&s_ih)) { - pos_in_item(p_s_path) = 0; - *p_n_cut_size = - -(IH_SIZE + ih_item_len(&s_ih)); - c_mode = M_DELETE; /* Delete this item. */ - } else { - /* indirect item must be truncated starting from *p_n_pos_in_item-th position */ - pos_in_item(p_s_path) = - (n_new_file_length + n_blk_size - - le_ih_k_offset(&s_ih)) >> p_s_sb-> - s_blocksize_bits; - - RFALSE(pos_in_item(p_s_path) > - n_unfm_number, - "PAP-5250: invalid position in the item"); - - /* Either convert last unformatted node of indirect item to direct item or increase - its free space. */ - if (pos_in_item(p_s_path) == - n_unfm_number) { - *p_n_cut_size = 0; /* Nothing to cut. */ - return M_CONVERT; /* Maybe convert last unformatted node to the direct item. */ - } - /* Calculate size to cut. */ - *p_n_cut_size = - -(ih_item_len(&s_ih) - - pos_in_item(p_s_path) * - UNFM_P_SIZE); - - c_mode = M_CUT; /* Cut from this indirect item. */ - } - } + int blk_size = p_s_sb->s_blocksize; + struct item_head s_ih; + int need_re_search; + int delete = 0; + int result = M_CUT; + int pos = 0; + + if ( n_new_file_length == max_reiserfs_offset (inode) ) { + /* prepare_for_delete_or_cut() is called by + * reiserfs_delete_item() */ + n_new_file_length = 0; + delete = 1; + } + + do { + need_re_search = 0; + *p_n_cut_size = 0; + p_s_bh = PATH_PLAST_BUFFER(p_s_path); + copy_item_head(&s_ih, PATH_PITEM_HEAD(p_s_path)); + pos = I_UNFM_NUM(&s_ih); - RFALSE(n_unfm_number <= pos_in_item(p_s_path), - "PAP-5260: invalid position in the indirect item"); - - /* pointers to be cut */ - n_unfm_number -= pos_in_item(p_s_path); - /* Set pointer to the last unformatted node pointer that is to be cut. */ - p_n_unfm_pointer = - (__le32 *) B_I_PITEM(p_s_bh, - &s_ih) + I_UNFM_NUM(&s_ih) - - 1 - *p_n_removed; - - /* We go through the unformatted nodes pointers of the indirect - item and look for the unformatted nodes in the cache. If we - found some of them we free it, zero corresponding indirect item - entry and log buffer containing that indirect item. For this we - need to prepare last path element for logging. If some - unformatted node has b_count > 1 we must not free this - unformatted node since it is in use. */ - reiserfs_prepare_for_journal(p_s_sb, p_s_bh, 1); - // note: path could be changed, first line in for loop takes care - // of it + while (le_ih_k_offset (&s_ih) + (pos - 1) * blk_size > n_new_file_length) { + __u32 *unfm, block; - for (n_counter = *p_n_removed; - n_counter < n_unfm_number; - n_counter++, p_n_unfm_pointer--) { + /* Each unformatted block deletion may involve one additional + * bitmap block into the transaction, thereby the initial + * journal space reservation might not be enough. */ + if (!delete && (*p_n_cut_size) != 0 && + reiserfs_transaction_free_space(th) < JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD) { + break; + } - cond_resched(); - if (item_moved(&s_ih, p_s_path)) { - need_research = 1; - break; - } - RFALSE(p_n_unfm_pointer < - (__le32 *) B_I_PITEM(p_s_bh, &s_ih) - || p_n_unfm_pointer > - (__le32 *) B_I_PITEM(p_s_bh, - &s_ih) + - I_UNFM_NUM(&s_ih) - 1, - "vs-5265: pointer out of range"); - - /* Hole, nothing to remove. */ - if (!get_block_num(p_n_unfm_pointer, 0)) { - (*p_n_removed)++; - continue; - } + unfm = (__u32 *)B_I_PITEM(p_s_bh, &s_ih) + pos - 1; + block = get_block_num(unfm, 0); - (*p_n_removed)++; + if (block != 0) { + reiserfs_prepare_for_journal(p_s_sb, p_s_bh, 1); + put_block_num(unfm, 0, 0); + journal_mark_dirty (th, p_s_sb, p_s_bh); + reiserfs_free_block(th, inode, block, 1); + } - tmp = get_block_num(p_n_unfm_pointer, 0); - put_block_num(p_n_unfm_pointer, 0, 0); - journal_mark_dirty(th, p_s_sb, p_s_bh); - reiserfs_free_block(th, inode, tmp, 1); - if (item_moved(&s_ih, p_s_path)) { - need_research = 1; - break; - } - } + cond_resched(); - /* a trick. If the buffer has been logged, this - ** will do nothing. If we've broken the loop without - ** logging it, it will restore the buffer - ** - */ - reiserfs_restore_prepared_buffer(p_s_sb, p_s_bh); - - /* This loop can be optimized. */ - } while ((*p_n_removed < n_unfm_number || need_research) && - search_for_position_by_key(p_s_sb, p_s_item_key, - p_s_path) == - POSITION_FOUND); - - RFALSE(*p_n_removed < n_unfm_number, - "PAP-5310: indirect item is not found"); - RFALSE(item_moved(&s_ih, p_s_path), - "after while, comp failed, retry"); - - if (c_mode == M_CUT) - pos_in_item(p_s_path) *= UNFM_P_SIZE; - return c_mode; + if (item_moved (&s_ih, p_s_path)) { + need_re_search = 1; + break; + } + + pos --; + (*p_n_removed) ++; + (*p_n_cut_size) -= UNFM_P_SIZE; + + if (pos == 0) { + (*p_n_cut_size) -= IH_SIZE; + result = M_DELETE; + break; + } + } + /* a trick. If the buffer has been logged, this will do nothing. If + ** we've broken the loop without logging it, it will restore the + ** buffer */ + reiserfs_restore_prepared_buffer(p_s_sb, p_s_bh); + } while (need_re_search && + search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path) == POSITION_FOUND); + pos_in_item(p_s_path) = pos * UNFM_P_SIZE; + + if (*p_n_cut_size == 0) { + /* Nothing were cut. maybe convert last unformatted node to the + * direct item? */ + result = M_CONVERT; + } + return result; } } @@ -1948,7 +1881,8 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, struct inode *p ** sure the file is consistent before ending the current trans ** and starting a new one */ - if (journal_transaction_should_end(th, th->t_blocks_allocated)) { + if (journal_transaction_should_end(th, 0) || + reiserfs_transaction_free_space(th) <= JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD) { int orig_len_alloc = th->t_blocks_allocated; decrement_counters_in_path(&s_search_path); @@ -1962,7 +1896,7 @@ int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, struct inode *p if (err) goto out; err = journal_begin(th, p_s_inode->i_sb, - JOURNAL_PER_BALANCE_CNT * 6); + JOURNAL_FOR_FREE_BLOCK_AND_UPDATE_SD + JOURNAL_PER_BALANCE_CNT * 4) ; if (err) goto out; reiserfs_update_inode_transaction(p_s_inode); diff --git a/trunk/fs/reiserfs/super.c b/trunk/fs/reiserfs/super.c index d63da756eb49..cae2abbc0c71 100644 --- a/trunk/fs/reiserfs/super.c +++ b/trunk/fs/reiserfs/super.c @@ -521,7 +521,8 @@ static int init_inodecache(void) reiserfs_inode_cachep = kmem_cache_create("reiser_inode_cache", sizeof(struct reiserfs_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (reiserfs_inode_cachep == NULL) return -ENOMEM; @@ -684,14 +685,14 @@ static const arg_desc_t logging_mode[] = { (1 << REISERFS_DATA_ORDERED | 1 << REISERFS_DATA_WRITEBACK)}, {"writeback", 1 << REISERFS_DATA_WRITEBACK, (1 << REISERFS_DATA_ORDERED | 1 << REISERFS_DATA_LOG)}, - {NULL, 0} + {.value = NULL} }; /* possible values for -o barrier= */ static const arg_desc_t barrier_mode[] = { {"none", 1 << REISERFS_BARRIER_NONE, 1 << REISERFS_BARRIER_FLUSH}, {"flush", 1 << REISERFS_BARRIER_FLUSH, 1 << REISERFS_BARRIER_NONE}, - {NULL, 0} + {.value = NULL} }; /* possible values for "-o block-allocator=" and bits which are to be set in @@ -889,7 +890,7 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin {"acl",.setmask = 1 << REISERFS_UNSUPPORTED_OPT}, {"noacl",.clrmask = 1 << REISERFS_UNSUPPORTED_OPT}, #endif - {"nolog",}, /* This is unsupported */ + {.option_name = "nolog"}, {"replayonly",.setmask = 1 << REPLAYONLY}, {"block-allocator",.arg_required = 'a',.values = balloc}, {"data",.arg_required = 'd',.values = logging_mode}, @@ -907,7 +908,7 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin {"grpjquota",.arg_required = 'g' | (1 << REISERFS_OPT_ALLOWEMPTY),.values = NULL}, {"jqfmt",.arg_required = 'f',.values = NULL}, - {NULL,} + {.option_name = NULL} }; *blocks = 0; diff --git a/trunk/fs/reiserfs/xattr_acl.c b/trunk/fs/reiserfs/xattr_acl.c index ab8894c3b9e5..58c418fbca2c 100644 --- a/trunk/fs/reiserfs/xattr_acl.c +++ b/trunk/fs/reiserfs/xattr_acl.c @@ -182,7 +182,7 @@ struct posix_acl *reiserfs_get_acl(struct inode *inode, int type) { char *name, *value; struct posix_acl *acl, **p_acl; - size_t size; + int size; int retval; struct reiserfs_inode_info *reiserfs_i = REISERFS_I(inode); @@ -206,7 +206,7 @@ struct posix_acl *reiserfs_get_acl(struct inode *inode, int type) return posix_acl_dup(*p_acl); size = reiserfs_xattr_get(inode, name, NULL, 0); - if ((int)size < 0) { + if (size < 0) { if (size == -ENODATA || size == -ENOSYS) { *p_acl = ERR_PTR(-ENODATA); return NULL; diff --git a/trunk/fs/romfs/inode.c b/trunk/fs/romfs/inode.c index 0a13859fd57b..c2fc424d7d5c 100644 --- a/trunk/fs/romfs/inode.c +++ b/trunk/fs/romfs/inode.c @@ -579,7 +579,8 @@ static int init_inodecache(void) { romfs_inode_cachep = kmem_cache_create("romfs_inode_cache", sizeof(struct romfs_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (romfs_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/smbfs/inode.c b/trunk/fs/smbfs/inode.c index 02e3e82d465c..fdeabc0a34f7 100644 --- a/trunk/fs/smbfs/inode.c +++ b/trunk/fs/smbfs/inode.c @@ -80,7 +80,8 @@ static int init_inodecache(void) { smb_inode_cachep = kmem_cache_create("smb_inode_cache", sizeof(struct smb_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (smb_inode_cachep == NULL) return -ENOMEM; @@ -216,7 +217,7 @@ smb_set_inode_attr(struct inode *inode, struct smb_fattr *fattr) if (inode->i_mtime.tv_sec != last_time || inode->i_size != last_sz) { VERBOSE("%ld changed, old=%ld, new=%ld, oz=%ld, nz=%ld\n", inode->i_ino, - (long) last_time, (long) inode->i_mtime, + (long) last_time, (long) inode->i_mtime.tv_sec, (long) last_sz, (long) inode->i_size); if (!S_ISDIR(inode->i_mode)) diff --git a/trunk/fs/super.c b/trunk/fs/super.c index 425861cb1caa..8743e9bbb297 100644 --- a/trunk/fs/super.c +++ b/trunk/fs/super.c @@ -55,11 +55,10 @@ DEFINE_SPINLOCK(sb_lock); */ static struct super_block *alloc_super(void) { - struct super_block *s = kmalloc(sizeof(struct super_block), GFP_USER); + struct super_block *s = kzalloc(sizeof(struct super_block), GFP_USER); static struct super_operations default_op; if (s) { - memset(s, 0, sizeof(struct super_block)); if (security_sb_alloc(s)) { kfree(s); s = NULL; @@ -712,7 +711,7 @@ struct super_block *get_sb_bdev(struct file_system_type *fs_type, s->s_flags = flags; strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id)); sb_set_blocksize(s, block_size(bdev)); - error = fill_super(s, data, flags & MS_VERBOSE ? 1 : 0); + error = fill_super(s, data, flags & MS_SILENT ? 1 : 0); if (error) { up_write(&s->s_umount); deactivate_super(s); @@ -756,7 +755,7 @@ struct super_block *get_sb_nodev(struct file_system_type *fs_type, s->s_flags = flags; - error = fill_super(s, data, flags & MS_VERBOSE ? 1 : 0); + error = fill_super(s, data, flags & MS_SILENT ? 1 : 0); if (error) { up_write(&s->s_umount); deactivate_super(s); @@ -785,7 +784,7 @@ struct super_block *get_sb_single(struct file_system_type *fs_type, return s; if (!s->s_root) { s->s_flags = flags; - error = fill_super(s, data, flags & MS_VERBOSE ? 1 : 0); + error = fill_super(s, data, flags & MS_SILENT ? 1 : 0); if (error) { up_write(&s->s_umount); deactivate_super(s); diff --git a/trunk/fs/sysv/inode.c b/trunk/fs/sysv/inode.c index fa33eceb0011..3ff89cc5833a 100644 --- a/trunk/fs/sysv/inode.c +++ b/trunk/fs/sysv/inode.c @@ -342,7 +342,7 @@ int __init sysv_init_icache(void) { sysv_inode_cachep = kmem_cache_create("sysv_inode_cache", sizeof(struct sysv_inode_info), 0, - SLAB_RECLAIM_ACCOUNT, + SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, init_once, NULL); if (!sysv_inode_cachep) return -ENOMEM; diff --git a/trunk/fs/sysv/super.c b/trunk/fs/sysv/super.c index 59e76b51142b..e92b991e6dda 100644 --- a/trunk/fs/sysv/super.c +++ b/trunk/fs/sysv/super.c @@ -377,10 +377,10 @@ static int sysv_fill_super(struct super_block *sb, void *data, int silent) sbi->s_sb = sb; sbi->s_block_base = 0; sb->s_fs_info = sbi; - + sb_set_blocksize(sb, BLOCK_SIZE); - for (i = 0; i < sizeof(flavours)/sizeof(flavours[0]) && !size; i++) { + for (i = 0; i < ARRAY_SIZE(flavours) && !size; i++) { brelse(bh); bh = sb_bread(sb, flavours[i].block); if (!bh) diff --git a/trunk/fs/udf/inode.c b/trunk/fs/udf/inode.c index d04cff2273b6..81e0e8459af1 100644 --- a/trunk/fs/udf/inode.c +++ b/trunk/fs/udf/inode.c @@ -1341,13 +1341,11 @@ udf_update_inode(struct inode *inode, int do_sync) if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_UID_FORGET)) fe->uid = cpu_to_le32(-1); - else if (inode->i_uid != UDF_SB(inode->i_sb)->s_uid) - fe->uid = cpu_to_le32(inode->i_uid); + else fe->uid = cpu_to_le32(inode->i_uid); if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_GID_FORGET)) fe->gid = cpu_to_le32(-1); - else if (inode->i_gid != UDF_SB(inode->i_sb)->s_gid) - fe->gid = cpu_to_le32(inode->i_gid); + else fe->gid = cpu_to_le32(inode->i_gid); udfperms = ((inode->i_mode & S_IRWXO) ) | ((inode->i_mode & S_IRWXG) << 2) | diff --git a/trunk/fs/udf/super.c b/trunk/fs/udf/super.c index 9303c50c5d55..e45789fe38e8 100644 --- a/trunk/fs/udf/super.c +++ b/trunk/fs/udf/super.c @@ -140,7 +140,8 @@ static int init_inodecache(void) { udf_inode_cachep = kmem_cache_create("udf_inode_cache", sizeof(struct udf_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (udf_inode_cachep == NULL) return -ENOMEM; @@ -660,8 +661,7 @@ udf_find_anchor(struct super_block *sb) * lastblock * however, if the disc isn't closed, it could be 512 */ - for (i=0; (!lastblock && ib_data)->tagLocation); udf_release_data(bh); } - + if (ident == TAG_IDENT_AVDP) { if (location == last[i] - UDF_SB_SESSION(sb)) @@ -753,8 +753,7 @@ udf_find_anchor(struct super_block *sb) } } - for (i=0; imainVolDescSeqExt.extLength ); main_e = main_e >> sb->s_blocksize_bits; main_e += main_s; - + /* Locate the reserve sequence */ reserve_s = le32_to_cpu(anchor->reserveVolDescSeqExt.extLocation); reserve_e = le32_to_cpu(anchor->reserveVolDescSeqExt.extLength); @@ -1344,12 +1342,10 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset) } } - if (i == sizeof(UDF_SB_ANCHOR(sb))/sizeof(int)) - { + if (i == ARRAY_SIZE(UDF_SB_ANCHOR(sb))) { udf_debug("No Anchor block found\n"); return 1; - } - else + } else udf_debug("Using anchor in block %d\n", UDF_SB_ANCHOR(sb)[i]); for (i=0; i>>WARNING<<< Wrong ufstype may corrupt your filesystem, " "default is ufstype=old\n"); ufs_set_opt (sbi->s_mount_opt, UFSTYPE_OLD); @@ -1184,7 +1184,8 @@ static int init_inodecache(void) { ufs_inode_cachep = kmem_cache_create("ufs_inode_cache", sizeof(struct ufs_inode_info), - 0, SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (ufs_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/fs/xfs/linux-2.6/kmem.h b/trunk/fs/xfs/linux-2.6/kmem.h index f0268a84e6fd..2cfd33d4d8aa 100644 --- a/trunk/fs/xfs/linux-2.6/kmem.h +++ b/trunk/fs/xfs/linux-2.6/kmem.h @@ -100,7 +100,7 @@ extern void kmem_free(void *, size_t); #define KM_ZONE_HWALIGN SLAB_HWCACHE_ALIGN #define KM_ZONE_RECLAIM SLAB_RECLAIM_ACCOUNT -#define KM_ZONE_SPREAD 0 +#define KM_ZONE_SPREAD SLAB_MEM_SPREAD #define kmem_zone kmem_cache #define kmem_zone_t struct kmem_cache diff --git a/trunk/fs/xfs/linux-2.6/xfs_stats.c b/trunk/fs/xfs/linux-2.6/xfs_stats.c index 713e6a7505d0..1f0589a05eca 100644 --- a/trunk/fs/xfs/linux-2.6/xfs_stats.c +++ b/trunk/fs/xfs/linux-2.6/xfs_stats.c @@ -56,7 +56,7 @@ xfs_read_xfsstats( }; /* Loop over all stats groups */ - for (i=j=len = 0; i < sizeof(xstats)/sizeof(struct xstats_entry); i++) { + for (i=j=len = 0; i < ARRAY_SIZE(xstats); i++) { len += sprintf(buffer + len, xstats[i].desc); /* inner loop does each group */ while (j < xstats[i].endpoint) { diff --git a/trunk/fs/xfs/xfs_vnodeops.c b/trunk/fs/xfs/xfs_vnodeops.c index a478f42e63ff..0f0a64e81db9 100644 --- a/trunk/fs/xfs/xfs_vnodeops.c +++ b/trunk/fs/xfs/xfs_vnodeops.c @@ -1335,7 +1335,7 @@ xfs_inactive_symlink_rmt( */ done = 0; XFS_BMAP_INIT(&free_list, &first_block); - nmaps = sizeof(mval) / sizeof(mval[0]); + nmaps = ARRAY_SIZE(mval); if ((error = xfs_bmapi(tp, ip, 0, XFS_B_TO_FSB(mp, size), XFS_BMAPI_METADATA, &first_block, 0, mval, &nmaps, &free_list))) diff --git a/trunk/include/acpi/acpi_bus.h b/trunk/include/acpi/acpi_bus.h index e496fac860ac..6dca3d542080 100644 --- a/trunk/include/acpi/acpi_bus.h +++ b/trunk/include/acpi/acpi_bus.h @@ -269,7 +269,7 @@ struct acpi_device_wakeup_state { struct acpi_device_wakeup { acpi_handle gpe_device; - acpi_integer gpe_number;; + acpi_integer gpe_number; acpi_integer sleep_state; struct acpi_handle_list resources; struct acpi_device_wakeup_state state; diff --git a/trunk/include/asm-alpha/io.h b/trunk/include/asm-alpha/io.h index 871dd7ad909d..3ebbeee753e9 100644 --- a/trunk/include/asm-alpha/io.h +++ b/trunk/include/asm-alpha/io.h @@ -534,9 +534,6 @@ extern void outsl (unsigned long port, const void *src, unsigned long count); #define eth_io_copy_and_sum(skb,src,len,unused) \ memcpy_fromio((skb)->data,src,len) -#define isa_eth_io_copy_and_sum(skb,src,len,unused) \ - isa_memcpy_fromio((skb)->data,src,len) - static inline int check_signature(const volatile void __iomem *io_addr, const unsigned char *signature, int length) @@ -550,87 +547,6 @@ check_signature(const volatile void __iomem *io_addr, return 1; } - -/* - * ISA space is mapped to some machine-specific location on Alpha. - * Call into the existing hooks to get the address translated. - */ - -static inline u8 -isa_readb(unsigned long offset) -{ - void __iomem *addr = ioremap(offset, 1); - u8 ret = readb(addr); - iounmap(addr); - return ret; -} - -static inline u16 -isa_readw(unsigned long offset) -{ - void __iomem *addr = ioremap(offset, 2); - u16 ret = readw(addr); - iounmap(addr); - return ret; -} - -static inline u32 -isa_readl(unsigned long offset) -{ - void __iomem *addr = ioremap(offset, 2); - u32 ret = readl(addr); - iounmap(addr); - return ret; -} - -static inline void -isa_writeb(u8 b, unsigned long offset) -{ - void __iomem *addr = ioremap(offset, 2); - writeb(b, addr); - iounmap(addr); -} - -static inline void -isa_writew(u16 w, unsigned long offset) -{ - void __iomem *addr = ioremap(offset, 2); - writew(w, addr); - iounmap(addr); -} - -static inline void -isa_writel(u32 l, unsigned long offset) -{ - void __iomem *addr = ioremap(offset, 2); - writel(l, addr); - iounmap(addr); -} - -static inline void -isa_memset_io(unsigned long offset, u8 val, long n) -{ - void __iomem *addr = ioremap(offset, n); - memset_io(addr, val, n); - iounmap(addr); -} - -static inline void -isa_memcpy_fromio(void *dest, unsigned long offset, long n) -{ - void __iomem *addr = ioremap(offset, n); - memcpy_fromio(dest, addr, n); - iounmap(addr); -} - -static inline void -isa_memcpy_toio(unsigned long offset, const void *src, long n) -{ - void __iomem *addr = ioremap(offset, n); - memcpy_toio(addr, src, n); - iounmap(addr); -} - /* * The Alpha Jensen hardware for some rather strange reason puts * the RTC clock at 0x170 instead of 0x70. Probably due to some diff --git a/trunk/include/asm-alpha/poll.h b/trunk/include/asm-alpha/poll.h index 34f333b762a0..95707182b3ed 100644 --- a/trunk/include/asm-alpha/poll.h +++ b/trunk/include/asm-alpha/poll.h @@ -13,6 +13,8 @@ #define POLLWRBAND (1 << 9) #define POLLMSG (1 << 10) #define POLLREMOVE (1 << 11) +#define POLLRDHUP (1 << 12) + struct pollfd { int fd; diff --git a/trunk/include/asm-arm/arch-at91rm9200/at91rm9200_emac.h b/trunk/include/asm-arm/arch-at91rm9200/at91rm9200_emac.h new file mode 100644 index 000000000000..fbc091e61e2f --- /dev/null +++ b/trunk/include/asm-arm/arch-at91rm9200/at91rm9200_emac.h @@ -0,0 +1,138 @@ +/* + * include/asm-arm/arch-at91rm9200/at91rm9200_emac.h + * + * Copyright (C) 2005 Ivan Kokshaysky + * Copyright (C) SAN People + * + * Ethernet MAC registers. + * Based on AT91RM9200 datasheet revision E. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef AT91RM9200_EMAC_H +#define AT91RM9200_EMAC_H + +#define AT91_EMAC_CTL 0x00 /* Control Register */ +#define AT91_EMAC_LB (1 << 0) /* Loopback */ +#define AT91_EMAC_LBL (1 << 1) /* Loopback Local */ +#define AT91_EMAC_RE (1 << 2) /* Receive Enable */ +#define AT91_EMAC_TE (1 << 3) /* Transmit Enable */ +#define AT91_EMAC_MPE (1 << 4) /* Management Port Enable */ +#define AT91_EMAC_CSR (1 << 5) /* Clear Statistics Registers */ +#define AT91_EMAC_INCSTAT (1 << 6) /* Increment Statistics Registers */ +#define AT91_EMAC_WES (1 << 7) /* Write Enable for Statistics Registers */ +#define AT91_EMAC_BP (1 << 8) /* Back Pressure */ + +#define AT91_EMAC_CFG 0x04 /* Configuration Register */ +#define AT91_EMAC_SPD (1 << 0) /* Speed */ +#define AT91_EMAC_FD (1 << 1) /* Full Duplex */ +#define AT91_EMAC_BR (1 << 2) /* Bit Rate */ +#define AT91_EMAC_CAF (1 << 4) /* Copy All Frames */ +#define AT91_EMAC_NBC (1 << 5) /* No Broadcast */ +#define AT91_EMAC_MTI (1 << 6) /* Multicast Hash Enable */ +#define AT91_EMAC_UNI (1 << 7) /* Unicast Hash Enable */ +#define AT91_EMAC_BIG (1 << 8) /* Receive 1522 Bytes */ +#define AT91_EMAC_EAE (1 << 9) /* External Address Match Enable */ +#define AT91_EMAC_CLK (3 << 10) /* MDC Clock Divisor */ +#define AT91_EMAC_CLK_DIV8 (0 << 10) +#define AT91_EMAC_CLK_DIV16 (1 << 10) +#define AT91_EMAC_CLK_DIV32 (2 << 10) +#define AT91_EMAC_CLK_DIV64 (3 << 10) +#define AT91_EMAC_RTY (1 << 12) /* Retry Test */ +#define AT91_EMAC_RMII (1 << 13) /* Reduce MII (RMII) */ + +#define AT91_EMAC_SR 0x08 /* Status Register */ +#define AT91_EMAC_SR_LINK (1 << 0) /* Link */ +#define AT91_EMAC_SR_MDIO (1 << 1) /* MDIO pin */ +#define AT91_EMAC_SR_IDLE (1 << 2) /* PHY idle */ + +#define AT91_EMAC_TAR 0x0c /* Transmit Address Register */ + +#define AT91_EMAC_TCR 0x10 /* Transmit Control Register */ +#define AT91_EMAC_LEN (0x7ff << 0) /* Transmit Frame Length */ +#define AT91_EMAC_NCRC (1 << 15) /* No CRC */ + +#define AT91_EMAC_TSR 0x14 /* Transmit Status Register */ +#define AT91_EMAC_TSR_OVR (1 << 0) /* Transmit Buffer Overrun */ +#define AT91_EMAC_TSR_COL (1 << 1) /* Collision Occurred */ +#define AT91_EMAC_TSR_RLE (1 << 2) /* Retry Limit Exceeded */ +#define AT91_EMAC_TSR_IDLE (1 << 3) /* Transmitter Idle */ +#define AT91_EMAC_TSR_BNQ (1 << 4) /* Transmit Buffer not Queued */ +#define AT91_EMAC_TSR_COMP (1 << 5) /* Transmit Complete */ +#define AT91_EMAC_TSR_UND (1 << 6) /* Transmit Underrun */ + +#define AT91_EMAC_RBQP 0x18 /* Receive Buffer Queue Pointer */ + +#define AT91_EMAC_RSR 0x20 /* Receive Status Register */ +#define AT91_EMAC_RSR_BNA (1 << 0) /* Buffer Not Available */ +#define AT91_EMAC_RSR_REC (1 << 1) /* Frame Received */ +#define AT91_EMAC_RSR_OVR (1 << 2) /* RX Overrun */ + +#define AT91_EMAC_ISR 0x24 /* Interrupt Status Register */ +#define AT91_EMAC_DONE (1 << 0) /* Management Done */ +#define AT91_EMAC_RCOM (1 << 1) /* Receive Complete */ +#define AT91_EMAC_RBNA (1 << 2) /* Receive Buffer Not Available */ +#define AT91_EMAC_TOVR (1 << 3) /* Transmit Buffer Overrun */ +#define AT91_EMAC_TUND (1 << 4) /* Transmit Buffer Underrun */ +#define AT91_EMAC_RTRY (1 << 5) /* Retry Limit */ +#define AT91_EMAC_TBRE (1 << 6) /* Transmit Buffer Register Empty */ +#define AT91_EMAC_TCOM (1 << 7) /* Transmit Complete */ +#define AT91_EMAC_TIDLE (1 << 8) /* Transmit Idle */ +#define AT91_EMAC_LINK (1 << 9) /* Link */ +#define AT91_EMAC_ROVR (1 << 10) /* RX Overrun */ +#define AT91_EMAC_ABT (1 << 11) /* Abort */ + +#define AT91_EMAC_IER 0x28 /* Interrupt Enable Register */ +#define AT91_EMAC_IDR 0x2c /* Interrupt Disable Register */ +#define AT91_EMAC_IMR 0x30 /* Interrupt Mask Register */ + +#define AT91_EMAC_MAN 0x34 /* PHY Maintenance Register */ +#define AT91_EMAC_DATA (0xffff << 0) /* MDIO Data */ +#define AT91_EMAC_REGA (0x1f << 18) /* MDIO Register */ +#define AT91_EMAC_PHYA (0x1f << 23) /* MDIO PHY Address */ +#define AT91_EMAC_RW (3 << 28) /* Read/Write operation */ +#define AT91_EMAC_RW_W (1 << 28) +#define AT91_EMAC_RW_R (2 << 28) +#define AT91_EMAC_MAN_802_3 0x40020000 /* IEEE 802.3 value */ + +/* + * Statistics Registers. + */ +#define AT91_EMAC_FRA 0x40 /* Frames Transmitted OK */ +#define AT91_EMAC_SCOL 0x44 /* Single Collision Frame */ +#define AT91_EMAC_MCOL 0x48 /* Multiple Collision Frame */ +#define AT91_EMAC_OK 0x4c /* Frames Received OK */ +#define AT91_EMAC_SEQE 0x50 /* Frame Check Sequence Error */ +#define AT91_EMAC_ALE 0x54 /* Alignmemt Error */ +#define AT91_EMAC_DTE 0x58 /* Deffered Transmission Frame */ +#define AT91_EMAC_LCOL 0x5c /* Late Collision */ +#define AT91_EMAC_ECOL 0x60 /* Excessive Collision */ +#define AT91_EMAC_TUE 0x64 /* Transmit Underrun Error */ +#define AT91_EMAC_CSE 0x68 /* Carrier Sense Error */ +#define AT91_EMAC_DRFC 0x6c /* Discard RX Frame */ +#define AT91_EMAC_ROV 0x70 /* Receive Overrun */ +#define AT91_EMAC_CDE 0x74 /* Code Error */ +#define AT91_EMAC_ELR 0x78 /* Excessive Length Error */ +#define AT91_EMAC_RJB 0x7c /* Receive Jabber */ +#define AT91_EMAC_USF 0x80 /* Undersize Frame */ +#define AT91_EMAC_SQEE 0x84 /* SQE Test Error */ + +/* + * Address Registers. + */ +#define AT91_EMAC_HSL 0x90 /* Hash Address Low [31:0] */ +#define AT91_EMAC_HSH 0x94 /* Hash Address High [63:32] */ +#define AT91_EMAC_SA1L 0x98 /* Specific Address 1 Low, bytes 0-3 */ +#define AT91_EMAC_SA1H 0x9c /* Specific Address 1 High, bytes 4-5 */ +#define AT91_EMAC_SA2L 0xa0 /* Specific Address 2 Low, bytes 0-3 */ +#define AT91_EMAC_SA2H 0xa4 /* Specific Address 2 High, bytes 4-5 */ +#define AT91_EMAC_SA3L 0xa8 /* Specific Address 3 Low, bytes 0-3 */ +#define AT91_EMAC_SA3H 0xac /* Specific Address 3 High, bytes 4-5 */ +#define AT91_EMAC_SA4L 0xb0 /* Specific Address 4 Low, bytes 0-3 */ +#define AT91_EMAC_SA4H 0xb4 /* Specific Address 4 High, bytes 4-5 */ + +#endif diff --git a/trunk/include/asm-arm/io.h b/trunk/include/asm-arm/io.h index fd0147e52dbb..b3479fc1cc8f 100644 --- a/trunk/include/asm-arm/io.h +++ b/trunk/include/asm-arm/io.h @@ -225,42 +225,6 @@ check_signature(void __iomem *io_addr, const unsigned char *signature, #endif /* __mem_pci */ -/* - * If this architecture has ISA IO, then define the isa_read/isa_write - * macros. - */ -#ifdef __mem_isa - -#define isa_readb(addr) __raw_readb(__mem_isa(addr)) -#define isa_readw(addr) __raw_readw(__mem_isa(addr)) -#define isa_readl(addr) __raw_readl(__mem_isa(addr)) -#define isa_writeb(val,addr) __raw_writeb(val,__mem_isa(addr)) -#define isa_writew(val,addr) __raw_writew(val,__mem_isa(addr)) -#define isa_writel(val,addr) __raw_writel(val,__mem_isa(addr)) -#define isa_memset_io(a,b,c) _memset_io(__mem_isa(a),(b),(c)) -#define isa_memcpy_fromio(a,b,c) _memcpy_fromio((a),__mem_isa(b),(c)) -#define isa_memcpy_toio(a,b,c) _memcpy_toio(__mem_isa((a)),(b),(c)) - -#define isa_eth_io_copy_and_sum(a,b,c,d) \ - eth_copy_and_sum((a),__mem_isa(b),(c),(d)) - -#else /* __mem_isa */ - -#define isa_readb(addr) (__readwrite_bug("isa_readb"),0) -#define isa_readw(addr) (__readwrite_bug("isa_readw"),0) -#define isa_readl(addr) (__readwrite_bug("isa_readl"),0) -#define isa_writeb(val,addr) __readwrite_bug("isa_writeb") -#define isa_writew(val,addr) __readwrite_bug("isa_writew") -#define isa_writel(val,addr) __readwrite_bug("isa_writel") -#define isa_memset_io(a,b,c) __readwrite_bug("isa_memset_io") -#define isa_memcpy_fromio(a,b,c) __readwrite_bug("isa_memcpy_fromio") -#define isa_memcpy_toio(a,b,c) __readwrite_bug("isa_memcpy_toio") - -#define isa_eth_io_copy_and_sum(a,b,c,d) \ - __readwrite_bug("isa_eth_io_copy_and_sum") - -#endif /* __mem_isa */ - /* * ioremap and friends. * diff --git a/trunk/include/asm-arm/poll.h b/trunk/include/asm-arm/poll.h index 2744ca831f5d..5030b2b232a3 100644 --- a/trunk/include/asm-arm/poll.h +++ b/trunk/include/asm-arm/poll.h @@ -16,6 +16,7 @@ #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-arm26/poll.h b/trunk/include/asm-arm26/poll.h index fdfdab064a65..9ccb7f4190ca 100644 --- a/trunk/include/asm-arm26/poll.h +++ b/trunk/include/asm-arm26/poll.h @@ -15,6 +15,7 @@ #define POLLWRNORM 0x0100 #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-cris/poll.h b/trunk/include/asm-cris/poll.h index 1c0efc3e4be7..1b25d4cf498c 100644 --- a/trunk/include/asm-cris/poll.h +++ b/trunk/include/asm-cris/poll.h @@ -15,6 +15,7 @@ #define POLLWRBAND 512 #define POLLMSG 1024 #define POLLREMOVE 4096 +#define POLLRDHUP 8192 struct pollfd { int fd; diff --git a/trunk/include/asm-cris/system.h b/trunk/include/asm-cris/system.h index d48670107a85..1d63c2aa8ec2 100644 --- a/trunk/include/asm-cris/system.h +++ b/trunk/include/asm-cris/system.h @@ -71,4 +71,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz #define arch_align_stack(x) (x) +void default_idle(void); + #endif diff --git a/trunk/include/asm-frv/poll.h b/trunk/include/asm-frv/poll.h index 8cbcd60e334f..c8fe8801d075 100644 --- a/trunk/include/asm-frv/poll.h +++ b/trunk/include/asm-frv/poll.h @@ -12,6 +12,7 @@ #define POLLRDBAND 128 #define POLLWRBAND 256 #define POLLMSG 0x0400 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-h8300/poll.h b/trunk/include/asm-h8300/poll.h index bf49ab8ad6da..fc52103b276a 100644 --- a/trunk/include/asm-h8300/poll.h +++ b/trunk/include/asm-h8300/poll.h @@ -12,6 +12,7 @@ #define POLLRDBAND 128 #define POLLWRBAND 256 #define POLLMSG 0x0400 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-i386/dmi.h b/trunk/include/asm-i386/dmi.h new file mode 100644 index 000000000000..38d4eeb7fc7e --- /dev/null +++ b/trunk/include/asm-i386/dmi.h @@ -0,0 +1,11 @@ +#ifndef _ASM_DMI_H +#define _ASM_DMI_H 1 + +#include + +/* Use early IO mappings for DMI because it's initialized early */ +#define dmi_ioremap bt_ioremap +#define dmi_iounmap bt_iounmap +#define dmi_alloc alloc_bootmem + +#endif diff --git a/trunk/include/asm-i386/io.h b/trunk/include/asm-i386/io.h index 03233c2ab820..79670bb4b0c7 100644 --- a/trunk/include/asm-i386/io.h +++ b/trunk/include/asm-i386/io.h @@ -219,23 +219,11 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int */ #define __ISA_IO_base ((char __iomem *)(PAGE_OFFSET)) -#define isa_readb(a) readb(__ISA_IO_base + (a)) -#define isa_readw(a) readw(__ISA_IO_base + (a)) -#define isa_readl(a) readl(__ISA_IO_base + (a)) -#define isa_writeb(b,a) writeb(b,__ISA_IO_base + (a)) -#define isa_writew(w,a) writew(w,__ISA_IO_base + (a)) -#define isa_writel(l,a) writel(l,__ISA_IO_base + (a)) -#define isa_memset_io(a,b,c) memset_io(__ISA_IO_base + (a),(b),(c)) -#define isa_memcpy_fromio(a,b,c) memcpy_fromio((a),__ISA_IO_base + (b),(c)) -#define isa_memcpy_toio(a,b,c) memcpy_toio(__ISA_IO_base + (a),(b),(c)) - - /* * Again, i386 does not require mem IO specific function. */ #define eth_io_copy_and_sum(a,b,c,d) eth_copy_and_sum((a),(void __force *)(b),(c),(d)) -#define isa_eth_io_copy_and_sum(a,b,c,d) eth_copy_and_sum((a),(void __force *)(__ISA_IO_base + (b)),(c),(d)) /** * check_signature - find BIOS signatures diff --git a/trunk/include/asm-i386/poll.h b/trunk/include/asm-i386/poll.h index aecc80a15d36..2cd4929abd40 100644 --- a/trunk/include/asm-i386/poll.h +++ b/trunk/include/asm-i386/poll.h @@ -16,6 +16,7 @@ #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-i386/system.h b/trunk/include/asm-i386/system.h index d0d8d7448d88..19cc79c9a35d 100644 --- a/trunk/include/asm-i386/system.h +++ b/trunk/include/asm-i386/system.h @@ -499,4 +499,6 @@ static inline void sched_cacheflush(void) extern unsigned long arch_align_stack(unsigned long sp); extern void free_init_pages(char *what, unsigned long begin, unsigned long end); +void default_idle(void); + #endif diff --git a/trunk/include/asm-ia64/acpi.h b/trunk/include/asm-ia64/acpi.h index f7a517654308..d734585a23cf 100644 --- a/trunk/include/asm-ia64/acpi.h +++ b/trunk/include/asm-ia64/acpi.h @@ -111,7 +111,11 @@ extern int additional_cpus; #ifdef CONFIG_ACPI_NUMA /* Proximity bitmap length; _PXM is at most 255 (8 bit)*/ +#ifdef CONFIG_IA64_NR_NODES +#define MAX_PXM_DOMAINS CONFIG_IA64_NR_NODES +#else #define MAX_PXM_DOMAINS (256) +#endif extern int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS]; extern int __initdata nid_to_pxm_map[MAX_NUMNODES]; #endif diff --git a/trunk/include/asm-ia64/asmmacro.h b/trunk/include/asm-ia64/asmmacro.h index 77af457f4ad7..d4cec32083d8 100644 --- a/trunk/include/asm-ia64/asmmacro.h +++ b/trunk/include/asm-ia64/asmmacro.h @@ -50,6 +50,17 @@ .xdata4 "__ex_table", 99f-., y-.+4; \ [99:] x +/* + * Tag MCA recoverable instruction ranges. + */ + + .section "__mca_table", "a" // declare section & section attributes + .previous + +# define MCA_RECOVER_RANGE(y) \ + .xdata4 "__mca_table", y-., 99f-.; \ + [99:] + /* * Mark instructions that need a load of a virtual address patched to be * a load of a physical address. We use this either in critical performance diff --git a/trunk/include/asm-ia64/linkage.h b/trunk/include/asm-ia64/linkage.h index 14cd72cd8007..ef22a45c1890 100644 --- a/trunk/include/asm-ia64/linkage.h +++ b/trunk/include/asm-ia64/linkage.h @@ -1,6 +1,14 @@ #ifndef __ASM_LINKAGE_H #define __ASM_LINKAGE_H +#ifndef __ASSEMBLY__ + #define asmlinkage CPP_ASMLINKAGE __attribute__((syscall_linkage)) +#else + +#include + +#endif + #endif diff --git a/trunk/include/asm-ia64/machvec_dig.h b/trunk/include/asm-ia64/machvec_dig.h index 4dc8522c974f..8a0752f40987 100644 --- a/trunk/include/asm-ia64/machvec_dig.h +++ b/trunk/include/asm-ia64/machvec_dig.h @@ -2,7 +2,6 @@ #define _ASM_IA64_MACHVEC_DIG_h extern ia64_mv_setup_t dig_setup; -extern ia64_mv_irq_init_t dig_irq_init; /* * This stuff has dual use! @@ -13,6 +12,5 @@ extern ia64_mv_irq_init_t dig_irq_init; */ #define platform_name "dig" #define platform_setup dig_setup -#define platform_irq_init dig_irq_init #endif /* _ASM_IA64_MACHVEC_DIG_h */ diff --git a/trunk/include/asm-ia64/numa.h b/trunk/include/asm-ia64/numa.h index 3ae128fe0823..dae6aeb7b119 100644 --- a/trunk/include/asm-ia64/numa.h +++ b/trunk/include/asm-ia64/numa.h @@ -23,7 +23,7 @@ #include -extern u8 cpu_to_node_map[NR_CPUS] __cacheline_aligned; +extern u16 cpu_to_node_map[NR_CPUS] __cacheline_aligned; extern cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned; /* Stuff below this line could be architecture independent */ diff --git a/trunk/include/asm-ia64/numnodes.h b/trunk/include/asm-ia64/numnodes.h index 21cff4da5485..e9d356f549d9 100644 --- a/trunk/include/asm-ia64/numnodes.h +++ b/trunk/include/asm-ia64/numnodes.h @@ -3,13 +3,18 @@ #ifdef CONFIG_IA64_DIG /* Max 8 Nodes */ -#define NODES_SHIFT 3 +# define NODES_SHIFT 3 #elif defined(CONFIG_IA64_HP_ZX1) || defined(CONFIG_IA64_HP_ZX1_SWIOTLB) /* Max 32 Nodes */ -#define NODES_SHIFT 5 +# define NODES_SHIFT 5 #elif defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC) -/* Max 256 Nodes */ -#define NODES_SHIFT 8 +# if CONFIG_IA64_NR_NODES == 256 +# define NODES_SHIFT 8 +# elif CONFIG_IA64_NR_NODES <= 512 +# define NODES_SHIFT 9 +# elif CONFIG_IA64_NR_NODES <= 1024 +# define NODES_SHIFT 10 +# endif #endif #endif /* _ASM_MAX_NUMNODES_H */ diff --git a/trunk/include/asm-ia64/page.h b/trunk/include/asm-ia64/page.h index 3ab27333dae4..6e9aa23250c4 100644 --- a/trunk/include/asm-ia64/page.h +++ b/trunk/include/asm-ia64/page.h @@ -149,7 +149,7 @@ typedef union ia64_va { | (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT))) # define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) # define is_hugepage_only_range(mm, addr, len) \ - (REGION_NUMBER(addr) == RGN_HPAGE && \ + (REGION_NUMBER(addr) == RGN_HPAGE || \ REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE) extern unsigned int hpage_shift; #endif diff --git a/trunk/include/asm-ia64/pal.h b/trunk/include/asm-ia64/pal.h index 7708ec669a33..4e7e6f23b08c 100644 --- a/trunk/include/asm-ia64/pal.h +++ b/trunk/include/asm-ia64/pal.h @@ -1640,8 +1640,7 @@ ia64_pal_logical_to_phys(u64 proc_number, pal_logical_to_physical_t *mapping) if (iprv.status == PAL_STATUS_SUCCESS) { - if (proc_number == 0) - mapping->overview.overview_data = iprv.v0; + mapping->overview.overview_data = iprv.v0; mapping->ppli1.ppli1_data = iprv.v1; mapping->ppli2.ppli2_data = iprv.v2; } diff --git a/trunk/include/asm-ia64/poll.h b/trunk/include/asm-ia64/poll.h index 160258a0528d..bcaf9f140242 100644 --- a/trunk/include/asm-ia64/poll.h +++ b/trunk/include/asm-ia64/poll.h @@ -21,6 +21,7 @@ #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-ia64/processor.h b/trunk/include/asm-ia64/processor.h index 128fefd8056f..b3bd58e80690 100644 --- a/trunk/include/asm-ia64/processor.h +++ b/trunk/include/asm-ia64/processor.h @@ -181,7 +181,6 @@ DECLARE_PER_CPU(struct cpuinfo_ia64, cpu_info); #define local_cpu_data (&__ia64_per_cpu_var(cpu_info)) #define cpu_data(cpu) (&per_cpu(cpu_info, cpu)) -extern void identify_cpu (struct cpuinfo_ia64 *); extern void print_cpu_info (struct cpuinfo_ia64 *); typedef struct { diff --git a/trunk/include/asm-ia64/sn/l1.h b/trunk/include/asm-ia64/sn/l1.h index e3b819110d47..344bf44bb356 100644 --- a/trunk/include/asm-ia64/sn/l1.h +++ b/trunk/include/asm-ia64/sn/l1.h @@ -34,6 +34,8 @@ #define L1_BRICKTYPE_IA 0x6b /* k */ #define L1_BRICKTYPE_ATHENA 0x2b /* + */ #define L1_BRICKTYPE_DAYTONA 0x7a /* z */ +#define L1_BRICKTYPE_1932 0x2c /* . */ +#define L1_BRICKTYPE_191010 0x2e /* , */ /* board type response codes */ #define L1_BOARDTYPE_IP69 0x0100 /* CA */ @@ -46,5 +48,4 @@ #define L1_BOARDTYPE_DAYTONA 0x0800 /* AD */ #define L1_BOARDTYPE_INVAL (-1) /* invalid brick type */ - #endif /* _ASM_IA64_SN_L1_H */ diff --git a/trunk/include/asm-ia64/sn/pcibr_provider.h b/trunk/include/asm-ia64/sn/pcibr_provider.h index a601d3af39b6..51260ab70d91 100644 --- a/trunk/include/asm-ia64/sn/pcibr_provider.h +++ b/trunk/include/asm-ia64/sn/pcibr_provider.h @@ -144,4 +144,5 @@ extern int sal_pcibr_slot_enable(struct pcibus_info *soft, int device, void *resp); extern int sal_pcibr_slot_disable(struct pcibus_info *soft, int device, int action, void *resp); +extern u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus); #endif diff --git a/trunk/include/asm-ia64/sn/pcidev.h b/trunk/include/asm-ia64/sn/pcidev.h index 38cdffbc4c7b..eac3561574be 100644 --- a/trunk/include/asm-ia64/sn/pcidev.h +++ b/trunk/include/asm-ia64/sn/pcidev.h @@ -76,6 +76,7 @@ extern void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus); extern void sn_bus_store_sysdata(struct pci_dev *dev); extern void sn_bus_free_sysdata(void); +extern void sn_generate_path(struct pci_bus *pci_bus, char *address); extern void sn_pci_fixup_slot(struct pci_dev *dev); extern void sn_pci_unfixup_slot(struct pci_dev *dev); extern void sn_irq_lh_init(void); diff --git a/trunk/include/asm-ia64/sn/sn_feature_sets.h b/trunk/include/asm-ia64/sn/sn_feature_sets.h index ff33e3bd3f8e..30dcfa442e53 100644 --- a/trunk/include/asm-ia64/sn/sn_feature_sets.h +++ b/trunk/include/asm-ia64/sn/sn_feature_sets.h @@ -30,8 +30,7 @@ extern int sn_prom_feature_available(int id); #define PRF_PAL_CACHE_FLUSH_SAFE 0 #define PRF_DEVICE_FLUSH_LIST 1 - - +#define PRF_HOTPLUG_SUPPORT 2 /* --------------------- OS Features -------------------------------*/ diff --git a/trunk/include/asm-ia64/sn/sn_sal.h b/trunk/include/asm-ia64/sn/sn_sal.h index e77f0c9b7d3d..244449df7411 100644 --- a/trunk/include/asm-ia64/sn/sn_sal.h +++ b/trunk/include/asm-ia64/sn/sn_sal.h @@ -907,18 +907,22 @@ ia64_sn_sysctl_tio_clock_reset(nasid_t nasid) /* * Get the associated ioboard type for a given nasid. */ -static inline int -ia64_sn_sysctl_ioboard_get(nasid_t nasid) +static inline s64 +ia64_sn_sysctl_ioboard_get(nasid_t nasid, u16 *ioboard) { - struct ia64_sal_retval rv; - SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD, - nasid, 0, 0, 0, 0, 0); - if (rv.v0 != 0) - return (int)rv.v0; - if (rv.v1 != 0) - return (int)rv.v1; - - return 0; + struct ia64_sal_retval isrv; + SAL_CALL_REENTRANT(isrv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD, + nasid, 0, 0, 0, 0, 0); + if (isrv.v0 != 0) { + *ioboard = isrv.v0; + return isrv.status; + } + if (isrv.v1 != 0) { + *ioboard = isrv.v1; + return isrv.status; + } + + return isrv.status; } /** @@ -1037,7 +1041,7 @@ ia64_sn_get_sn_info(int fc, u8 *shubtype, u16 *nasid_bitmask, u8 *nasid_shift, /***** BEGIN HACK - temp til old proms no longer supported ********/ if (ret_stuff.status == SALRET_NOT_IMPLEMENTED) { - int nasid = get_sapicid() & 0xfff;; + int nasid = get_sapicid() & 0xfff; #define SH_SHUB_ID_NODES_PER_BIT_MASK 0x001f000000000000UL #define SH_SHUB_ID_NODES_PER_BIT_SHFT 48 if (shubtype) *shubtype = 0; diff --git a/trunk/include/asm-ia64/system.h b/trunk/include/asm-ia64/system.h index cd4233d66f15..2f3620593687 100644 --- a/trunk/include/asm-ia64/system.h +++ b/trunk/include/asm-ia64/system.h @@ -265,6 +265,8 @@ void sched_cacheflush(void); #define arch_align_stack(x) (x) +void default_idle(void); + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ diff --git a/trunk/include/asm-m32r/poll.h b/trunk/include/asm-m32r/poll.h index 43b7acf732d5..9e0e700e727c 100644 --- a/trunk/include/asm-m32r/poll.h +++ b/trunk/include/asm-m32r/poll.h @@ -21,6 +21,7 @@ #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-m68k/poll.h b/trunk/include/asm-m68k/poll.h index c4b69c4a87e1..0fb8843647f8 100644 --- a/trunk/include/asm-m68k/poll.h +++ b/trunk/include/asm-m68k/poll.h @@ -13,6 +13,7 @@ #define POLLWRBAND 256 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-mips/io.h b/trunk/include/asm-mips/io.h index 546a17e56a9b..6b17eb9d79a5 100644 --- a/trunk/include/asm-mips/io.h +++ b/trunk/include/asm-mips/io.h @@ -556,24 +556,11 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *); */ #define __ISA_IO_base ((char *)(isa_slot_offset)) -#define isa_readb(a) readb(__ISA_IO_base + (a)) -#define isa_readw(a) readw(__ISA_IO_base + (a)) -#define isa_readl(a) readl(__ISA_IO_base + (a)) -#define isa_readq(a) readq(__ISA_IO_base + (a)) -#define isa_writeb(b,a) writeb(b,__ISA_IO_base + (a)) -#define isa_writew(w,a) writew(w,__ISA_IO_base + (a)) -#define isa_writel(l,a) writel(l,__ISA_IO_base + (a)) -#define isa_writeq(q,a) writeq(q,__ISA_IO_base + (a)) -#define isa_memset_io(a,b,c) memset_io(__ISA_IO_base + (a),(b),(c)) -#define isa_memcpy_fromio(a,b,c) memcpy_fromio((a),__ISA_IO_base + (b),(c)) -#define isa_memcpy_toio(a,b,c) memcpy_toio(__ISA_IO_base + (a),(b),(c)) - /* * We don't have csum_partial_copy_fromio() yet, so we cheat here and * just copy it. The net code will then do the checksum later. */ #define eth_io_copy_and_sum(skb,src,len,unused) memcpy_fromio((skb)->data,(src),(len)) -#define isa_eth_io_copy_and_sum(a,b,c,d) eth_copy_and_sum((a),(b),(c),(d)) /* * check_signature - find BIOS signatures diff --git a/trunk/include/asm-mips/linkage.h b/trunk/include/asm-mips/linkage.h index 291c2d01c44f..b6185d3cfe68 100644 --- a/trunk/include/asm-mips/linkage.h +++ b/trunk/include/asm-mips/linkage.h @@ -1,6 +1,8 @@ #ifndef __ASM_LINKAGE_H #define __ASM_LINKAGE_H -/* Nothing to see here... */ +#ifdef __ASSEMBLY__ +#include +#endif #endif diff --git a/trunk/include/asm-mips/poll.h b/trunk/include/asm-mips/poll.h index a000f1f789e3..70881f8c5c50 100644 --- a/trunk/include/asm-mips/poll.h +++ b/trunk/include/asm-mips/poll.h @@ -17,6 +17,7 @@ /* These seem to be more or less nonstandard ... */ #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-parisc/io.h b/trunk/include/asm-parisc/io.h index 0db00adc942a..be0c7234a6da 100644 --- a/trunk/include/asm-parisc/io.h +++ b/trunk/include/asm-parisc/io.h @@ -294,22 +294,6 @@ void memset_io(volatile void __iomem *addr, unsigned char val, int count); void memcpy_fromio(void *dst, const volatile void __iomem *src, int count); void memcpy_toio(volatile void __iomem *dst, const void *src, int count); -/* Support old drivers which don't ioremap. - * NB this interface is scheduled to disappear in 2.5 - */ - -#define __isa_addr(x) (void __iomem *)(F_EXTEND(0xfc000000) | (x)) -#define isa_readb(a) readb(__isa_addr(a)) -#define isa_readw(a) readw(__isa_addr(a)) -#define isa_readl(a) readl(__isa_addr(a)) -#define isa_writeb(b,a) writeb((b), __isa_addr(a)) -#define isa_writew(b,a) writew((b), __isa_addr(a)) -#define isa_writel(b,a) writel((b), __isa_addr(a)) -#define isa_memset_io(a,b,c) memset_io(__isa_addr(a), (b), (c)) -#define isa_memcpy_fromio(a,b,c) memcpy_fromio((a), __isa_addr(b), (c)) -#define isa_memcpy_toio(a,b,c) memcpy_toio(__isa_addr(a), (b), (c)) - - /* * XXX - We don't have csum_partial_copy_fromio() yet, so we cheat here and * just copy it. The net code will then do the checksum later. Presently @@ -318,8 +302,6 @@ void memcpy_toio(volatile void __iomem *dst, const void *src, int count); #define eth_io_copy_and_sum(skb,src,len,unused) \ memcpy_fromio((skb)->data,(src),(len)) -#define isa_eth_io_copy_and_sum(skb,src,len,unused) \ - isa_memcpy_fromio((skb)->data,(src),(len)) /* Port-space IO */ diff --git a/trunk/include/asm-parisc/poll.h b/trunk/include/asm-parisc/poll.h index 1c1da86934cf..20e4d03c74cb 100644 --- a/trunk/include/asm-parisc/poll.h +++ b/trunk/include/asm-parisc/poll.h @@ -16,6 +16,7 @@ #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-powerpc/poll.h b/trunk/include/asm-powerpc/poll.h index edd2054da86b..9c7d12631033 100644 --- a/trunk/include/asm-powerpc/poll.h +++ b/trunk/include/asm-powerpc/poll.h @@ -13,6 +13,7 @@ #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-s390/bug.h b/trunk/include/asm-s390/bug.h index a2e7430aafa6..7ddaa05b98d8 100644 --- a/trunk/include/asm-s390/bug.h +++ b/trunk/include/asm-s390/bug.h @@ -4,9 +4,10 @@ #include #ifdef CONFIG_BUG + #define BUG() do { \ - printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ - __asm__ __volatile__(".long 0"); \ + printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ + __builtin_trap(); \ } while (0) #define HAVE_ARCH_BUG diff --git a/trunk/include/asm-s390/poll.h b/trunk/include/asm-s390/poll.h index e90a5ca42061..6f7f65ac7d27 100644 --- a/trunk/include/asm-s390/poll.h +++ b/trunk/include/asm-s390/poll.h @@ -24,6 +24,7 @@ #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-sh/io.h b/trunk/include/asm-sh/io.h index b0b2937b6f83..2c3afe71323d 100644 --- a/trunk/include/asm-sh/io.h +++ b/trunk/include/asm-sh/io.h @@ -174,20 +174,6 @@ static inline void __set_io_port_base(unsigned long pbase) generic_io_base = pbase; } -#define isa_readb(a) readb(ioport_map(a, 1)) -#define isa_readw(a) readw(ioport_map(a, 2)) -#define isa_readl(a) readl(ioport_map(a, 4)) -#define isa_writeb(b,a) writeb(b,ioport_map(a, 1)) -#define isa_writew(w,a) writew(w,ioport_map(a, 2)) -#define isa_writel(l,a) writel(l,ioport_map(a, 4)) - -#define isa_memset_io(a,b,c) \ - memset((void *)(ioport_map((unsigned long)(a), 1)),(b),(c)) -#define isa_memcpy_fromio(a,b,c) \ - memcpy((a),(void *)(ioport_map((unsigned long)(b), 1)),(c)) -#define isa_memcpy_toio(a,b,c) \ - memcpy((void *)(ioport_map((unsigned long)(a), 1)),(b),(c)) - /* We really want to try and get these to memcpy etc */ extern void memcpy_fromio(void *, volatile void __iomem *, unsigned long); extern void memcpy_toio(volatile void __iomem *, const void *, unsigned long); diff --git a/trunk/include/asm-sh/poll.h b/trunk/include/asm-sh/poll.h index 52f95b9188dc..dbca9b32f4a6 100644 --- a/trunk/include/asm-sh/poll.h +++ b/trunk/include/asm-sh/poll.h @@ -16,6 +16,7 @@ #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-sh64/poll.h b/trunk/include/asm-sh64/poll.h index a420d14eb704..3a6cbad08d28 100644 --- a/trunk/include/asm-sh64/poll.h +++ b/trunk/include/asm-sh64/poll.h @@ -26,6 +26,7 @@ #define POLLWRNORM 0x0100 #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-sparc/cpudata.h b/trunk/include/asm-sparc/cpudata.h index ec0d9ef90a3b..a2c4d51d36c4 100644 --- a/trunk/include/asm-sparc/cpudata.h +++ b/trunk/include/asm-sparc/cpudata.h @@ -18,6 +18,7 @@ typedef struct { unsigned int counter; int prom_node; int mid; + int next; } cpuinfo_sparc; DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data); diff --git a/trunk/include/asm-sparc/poll.h b/trunk/include/asm-sparc/poll.h index 3ddcc6481f09..26f13fb35497 100644 --- a/trunk/include/asm-sparc/poll.h +++ b/trunk/include/asm-sparc/poll.h @@ -13,6 +13,7 @@ #define POLLWRBAND 256 #define POLLMSG 512 #define POLLREMOVE 1024 +#define POLLRDHUP 2048 struct pollfd { int fd; diff --git a/trunk/include/asm-sparc/smp.h b/trunk/include/asm-sparc/smp.h index 580c51d011df..98c46e3fbe8a 100644 --- a/trunk/include/asm-sparc/smp.h +++ b/trunk/include/asm-sparc/smp.h @@ -81,16 +81,9 @@ static inline int smp_call_function(void (*func)(void *info), void *info, int no return 0; } -extern __volatile__ int __cpu_number_map[NR_CPUS]; -extern __volatile__ int __cpu_logical_map[NR_CPUS]; - static inline int cpu_logical_map(int cpu) { - return __cpu_logical_map[cpu]; -} -static inline int cpu_number_map(int cpu) -{ - return __cpu_number_map[cpu]; + return cpu; } static inline int hard_smp4m_processor_id(void) diff --git a/trunk/include/asm-sparc/spinlock.h b/trunk/include/asm-sparc/spinlock.h index e344c98a6f5f..3350c90c7869 100644 --- a/trunk/include/asm-sparc/spinlock.h +++ b/trunk/include/asm-sparc/spinlock.h @@ -94,7 +94,7 @@ static inline void __read_lock(raw_rwlock_t *rw) #define __raw_read_lock(lock) \ do { unsigned long flags; \ local_irq_save(flags); \ - __raw_read_lock(lock); \ + __read_lock(lock); \ local_irq_restore(flags); \ } while(0) @@ -114,11 +114,11 @@ static inline void __read_unlock(raw_rwlock_t *rw) #define __raw_read_unlock(lock) \ do { unsigned long flags; \ local_irq_save(flags); \ - __raw_read_unlock(lock); \ + __read_unlock(lock); \ local_irq_restore(flags); \ } while(0) -extern __inline__ void __raw_write_lock(raw_rwlock_t *rw) +static inline void __raw_write_lock(raw_rwlock_t *rw) { register raw_rwlock_t *lp asm("g1"); lp = rw; @@ -131,9 +131,28 @@ extern __inline__ void __raw_write_lock(raw_rwlock_t *rw) : "g2", "g4", "memory", "cc"); } +static inline int __raw_write_trylock(raw_rwlock_t *rw) +{ + unsigned int val; + + __asm__ __volatile__("ldstub [%1 + 3], %0" + : "=r" (val) + : "r" (&rw->lock) + : "memory"); + + if (val == 0) { + val = rw->lock & ~0xff; + if (val) + ((volatile u8*)&rw->lock)[3] = 0; + } + + return (val == 0); +} + #define __raw_write_unlock(rw) do { (rw)->lock = 0; } while(0) #define __raw_spin_lock_flags(lock, flags) __raw_spin_lock(lock) +#define __raw_read_trylock(lock) generic__raw_read_trylock(lock) #endif /* !(__ASSEMBLY__) */ diff --git a/trunk/include/asm-sparc64/poll.h b/trunk/include/asm-sparc64/poll.h index 31b611aa7468..ab6b0d1bb4ad 100644 --- a/trunk/include/asm-sparc64/poll.h +++ b/trunk/include/asm-sparc64/poll.h @@ -13,6 +13,7 @@ #define POLLWRBAND 256 #define POLLMSG 512 #define POLLREMOVE 1024 +#define POLLRDHUP 2048 struct pollfd { int fd; diff --git a/trunk/include/asm-v850/linkage.h b/trunk/include/asm-v850/linkage.h index 291c2d01c44f..b6185d3cfe68 100644 --- a/trunk/include/asm-v850/linkage.h +++ b/trunk/include/asm-v850/linkage.h @@ -1,6 +1,8 @@ #ifndef __ASM_LINKAGE_H #define __ASM_LINKAGE_H -/* Nothing to see here... */ +#ifdef __ASSEMBLY__ +#include +#endif #endif diff --git a/trunk/include/asm-v850/poll.h b/trunk/include/asm-v850/poll.h index 0369562c7e15..c10176c2c28f 100644 --- a/trunk/include/asm-v850/poll.h +++ b/trunk/include/asm-v850/poll.h @@ -13,6 +13,7 @@ #define POLLWRBAND 0x0100 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-x86_64/apicdef.h b/trunk/include/asm-x86_64/apicdef.h index decaa2d540e8..5a48e9bcf218 100644 --- a/trunk/include/asm-x86_64/apicdef.h +++ b/trunk/include/asm-x86_64/apicdef.h @@ -39,6 +39,7 @@ #define APIC_SPIV_FOCUS_DISABLED (1<<9) #define APIC_SPIV_APIC_ENABLED (1<<8) #define APIC_ISR 0x100 +#define APIC_ISR_NR 0x8 /* Number of 32 bit ISR registers. */ #define APIC_TMR 0x180 #define APIC_IRR 0x200 #define APIC_ESR 0x280 diff --git a/trunk/include/asm-x86_64/dmi.h b/trunk/include/asm-x86_64/dmi.h new file mode 100644 index 000000000000..93b2b15d4325 --- /dev/null +++ b/trunk/include/asm-x86_64/dmi.h @@ -0,0 +1,27 @@ +#ifndef _ASM_DMI_H +#define _ASM_DMI_H 1 + +#include + +extern void *dmi_ioremap(unsigned long addr, unsigned long size); +extern void dmi_iounmap(void *addr, unsigned long size); + +#define DMI_MAX_DATA 2048 + +extern int dmi_alloc_index; +extern char dmi_alloc_data[DMI_MAX_DATA]; + +/* This is so early that there is no good way to allocate dynamic memory. + Allocate data in an BSS array. */ +static inline void *dmi_alloc(unsigned len) +{ + int idx = dmi_alloc_index; + if ((dmi_alloc_index += len) > DMI_MAX_DATA) + return NULL; + return dmi_alloc_data + idx; +} + +#define dmi_ioremap early_ioremap +#define dmi_iounmap early_iounmap + +#endif diff --git a/trunk/include/asm-x86_64/elf.h b/trunk/include/asm-x86_64/elf.h index 43862cd6a569..c98633af07d2 100644 --- a/trunk/include/asm-x86_64/elf.h +++ b/trunk/include/asm-x86_64/elf.h @@ -8,6 +8,7 @@ #include #include #include +#include /* x86-64 relocation types */ #define R_X86_64_NONE 0 /* No reloc */ @@ -157,6 +158,9 @@ extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); #define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) #define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) +/* 1GB for 64bit, 8MB for 32bit */ +#define STACK_RND_MASK (is_compat_task() ? 0x7ff : 0x3fffff) + #endif #endif diff --git a/trunk/include/asm-x86_64/floppy.h b/trunk/include/asm-x86_64/floppy.h index af7ded63b517..52825ce689f2 100644 --- a/trunk/include/asm-x86_64/floppy.h +++ b/trunk/include/asm-x86_64/floppy.h @@ -155,7 +155,7 @@ static int fd_request_irq(void) static unsigned long dma_mem_alloc(unsigned long size) { - return __get_dma_pages(GFP_KERNEL,get_order(size)); + return __get_dma_pages(GFP_KERNEL|__GFP_NORETRY,get_order(size)); } diff --git a/trunk/include/asm-x86_64/io.h b/trunk/include/asm-x86_64/io.h index 9dac18db8291..cafdfb37f0d8 100644 --- a/trunk/include/asm-x86_64/io.h +++ b/trunk/include/asm-x86_64/io.h @@ -135,6 +135,9 @@ static inline void __iomem * ioremap (unsigned long offset, unsigned long size) return __ioremap(offset, size, 0); } +extern void *early_ioremap(unsigned long addr, unsigned long size); +extern void early_iounmap(void *addr, unsigned long size); + /* * This one maps high address device memory and turns off caching for that area. * it's useful if some control registers are in such an area and write combining @@ -143,11 +146,6 @@ static inline void __iomem * ioremap (unsigned long offset, unsigned long size) extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size); extern void iounmap(volatile void __iomem *addr); -/* Use normal IO mappings for DMI */ -#define dmi_ioremap ioremap -#define dmi_iounmap(x,l) iounmap(x) -#define dmi_alloc(l) kmalloc(l, GFP_ATOMIC) - /* * ISA I/O bus memory addresses are 1:1 with the physical address. */ @@ -202,23 +200,6 @@ static inline __u64 __readq(const volatile void __iomem *addr) #define mmiowb() -#ifdef CONFIG_UNORDERED_IO -static inline void __writel(__u32 val, volatile void __iomem *addr) -{ - volatile __u32 __iomem *target = addr; - asm volatile("movnti %1,%0" - : "=m" (*target) - : "r" (val) : "memory"); -} - -static inline void __writeq(__u64 val, volatile void __iomem *addr) -{ - volatile __u64 __iomem *target = addr; - asm volatile("movnti %1,%0" - : "=m" (*target) - : "r" (val) : "memory"); -} -#else static inline void __writel(__u32 b, volatile void __iomem *addr) { *(__force volatile __u32 *)addr = b; @@ -227,7 +208,6 @@ static inline void __writeq(__u64 b, volatile void __iomem *addr) { *(__force volatile __u64 *)addr = b; } -#endif static inline void __writeb(__u8 b, volatile void __iomem *addr) { *(__force volatile __u8 *)addr = b; @@ -269,23 +249,11 @@ void memset_io(volatile void __iomem *a, int b, size_t c); */ #define __ISA_IO_base ((char __iomem *)(PAGE_OFFSET)) -#define isa_readb(a) readb(__ISA_IO_base + (a)) -#define isa_readw(a) readw(__ISA_IO_base + (a)) -#define isa_readl(a) readl(__ISA_IO_base + (a)) -#define isa_writeb(b,a) writeb(b,__ISA_IO_base + (a)) -#define isa_writew(w,a) writew(w,__ISA_IO_base + (a)) -#define isa_writel(l,a) writel(l,__ISA_IO_base + (a)) -#define isa_memset_io(a,b,c) memset_io(__ISA_IO_base + (a),(b),(c)) -#define isa_memcpy_fromio(a,b,c) memcpy_fromio((a),__ISA_IO_base + (b),(c)) -#define isa_memcpy_toio(a,b,c) memcpy_toio(__ISA_IO_base + (a),(b),(c)) - - /* * Again, x86-64 does not require mem IO specific function. */ #define eth_io_copy_and_sum(a,b,c,d) eth_copy_and_sum((a),(void *)(b),(c),(d)) -#define isa_eth_io_copy_and_sum(a,b,c,d) eth_copy_and_sum((a),(void *)(__ISA_IO_base + (b)),(c),(d)) /** * check_signature - find BIOS signatures diff --git a/trunk/include/asm-x86_64/local.h b/trunk/include/asm-x86_64/local.h index 3e72c41727c5..bf148037d4e5 100644 --- a/trunk/include/asm-x86_64/local.h +++ b/trunk/include/asm-x86_64/local.h @@ -5,7 +5,7 @@ typedef struct { - volatile unsigned int counter; + volatile unsigned long counter; } local_t; #define LOCAL_INIT(i) { (i) } @@ -16,7 +16,7 @@ typedef struct static __inline__ void local_inc(local_t *v) { __asm__ __volatile__( - "incl %0" + "incq %0" :"=m" (v->counter) :"m" (v->counter)); } @@ -24,7 +24,7 @@ static __inline__ void local_inc(local_t *v) static __inline__ void local_dec(local_t *v) { __asm__ __volatile__( - "decl %0" + "decq %0" :"=m" (v->counter) :"m" (v->counter)); } @@ -32,7 +32,7 @@ static __inline__ void local_dec(local_t *v) static __inline__ void local_add(unsigned int i, local_t *v) { __asm__ __volatile__( - "addl %1,%0" + "addq %1,%0" :"=m" (v->counter) :"ir" (i), "m" (v->counter)); } @@ -40,7 +40,7 @@ static __inline__ void local_add(unsigned int i, local_t *v) static __inline__ void local_sub(unsigned int i, local_t *v) { __asm__ __volatile__( - "subl %1,%0" + "subq %1,%0" :"=m" (v->counter) :"ir" (i), "m" (v->counter)); } diff --git a/trunk/include/asm-x86_64/mmu_context.h b/trunk/include/asm-x86_64/mmu_context.h index 16e4be4de0c5..19f0c83d0792 100644 --- a/trunk/include/asm-x86_64/mmu_context.h +++ b/trunk/include/asm-x86_64/mmu_context.h @@ -34,12 +34,12 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, unsigned cpu = smp_processor_id(); if (likely(prev != next)) { /* stop flush ipis for the previous mm */ - clear_bit(cpu, &prev->cpu_vm_mask); + cpu_clear(cpu, prev->cpu_vm_mask); #ifdef CONFIG_SMP write_pda(mmu_state, TLBSTATE_OK); write_pda(active_mm, next); #endif - set_bit(cpu, &next->cpu_vm_mask); + cpu_set(cpu, next->cpu_vm_mask); load_cr3(next->pgd); if (unlikely(next->context.ldt != prev->context.ldt)) @@ -50,7 +50,7 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, write_pda(mmu_state, TLBSTATE_OK); if (read_pda(active_mm) != next) out_of_line_bug(); - if(!test_and_set_bit(cpu, &next->cpu_vm_mask)) { + if (!cpu_test_and_set(cpu, next->cpu_vm_mask)) { /* We were in lazy tlb mode and leave_mm disabled * tlb flush IPI delivery. We must reload CR3 * to make sure to use no freed page tables. diff --git a/trunk/include/asm-x86_64/mmzone.h b/trunk/include/asm-x86_64/mmzone.h index 972c9359f7d7..937f99b26883 100644 --- a/trunk/include/asm-x86_64/mmzone.h +++ b/trunk/include/asm-x86_64/mmzone.h @@ -15,8 +15,13 @@ #define NODEMAPSIZE 0xfff /* Simple perfect hash to map physical addresses to node numbers */ -extern int memnode_shift; -extern u8 memnodemap[NODEMAPSIZE]; +struct memnode { + int shift; + u8 map[NODEMAPSIZE]; +} ____cacheline_aligned; +extern struct memnode memnode; +#define memnode_shift memnode.shift +#define memnodemap memnode.map extern struct pglist_data *node_data[]; diff --git a/trunk/include/asm-x86_64/numa.h b/trunk/include/asm-x86_64/numa.h index dffe276ca2df..f6cbb4cbb5a3 100644 --- a/trunk/include/asm-x86_64/numa.h +++ b/trunk/include/asm-x86_64/numa.h @@ -4,11 +4,11 @@ #include #include -struct node { +struct bootnode { u64 start,end; }; -extern int compute_hash_shift(struct node *nodes, int numnodes); +extern int compute_hash_shift(struct bootnode *nodes, int numnodes); extern int pxm_to_node(int nid); #define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT)) diff --git a/trunk/include/asm-x86_64/pda.h b/trunk/include/asm-x86_64/pda.h index c7ab38a601af..b47c3df9ed1d 100644 --- a/trunk/include/asm-x86_64/pda.h +++ b/trunk/include/asm-x86_64/pda.h @@ -22,8 +22,8 @@ struct x8664_pda { int nodenumber; /* number of current node */ unsigned int __softirq_pending; unsigned int __nmi_count; /* number of NMI on this CPUs */ - struct mm_struct *active_mm; int mmu_state; + struct mm_struct *active_mm; unsigned apic_timer_irqs; } ____cacheline_aligned_in_smp; diff --git a/trunk/include/asm-x86_64/pgalloc.h b/trunk/include/asm-x86_64/pgalloc.h index 08cad2482bcb..43d4c333a8b1 100644 --- a/trunk/include/asm-x86_64/pgalloc.h +++ b/trunk/include/asm-x86_64/pgalloc.h @@ -45,12 +45,39 @@ static inline void pud_free (pud_t *pud) free_page((unsigned long)pud); } +static inline void pgd_list_add(pgd_t *pgd) +{ + struct page *page = virt_to_page(pgd); + + spin_lock(&pgd_lock); + page->index = (pgoff_t)pgd_list; + if (pgd_list) + pgd_list->private = (unsigned long)&page->index; + pgd_list = page; + page->private = (unsigned long)&pgd_list; + spin_unlock(&pgd_lock); +} + +static inline void pgd_list_del(pgd_t *pgd) +{ + struct page *next, **pprev, *page = virt_to_page(pgd); + + spin_lock(&pgd_lock); + next = (struct page *)page->index; + pprev = (struct page **)page->private; + *pprev = next; + if (next) + next->private = (unsigned long)pprev; + spin_unlock(&pgd_lock); +} + static inline pgd_t *pgd_alloc(struct mm_struct *mm) { unsigned boundary; pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT); if (!pgd) return NULL; + pgd_list_add(pgd); /* * Copy kernel pointers in from init. * Could keep a freelist or slab cache of those because the kernel @@ -67,6 +94,7 @@ static inline pgd_t *pgd_alloc(struct mm_struct *mm) static inline void pgd_free(pgd_t *pgd) { BUG_ON((unsigned long)pgd & (PAGE_SIZE-1)); + pgd_list_del(pgd); free_page((unsigned long)pgd); } diff --git a/trunk/include/asm-x86_64/pgtable.h b/trunk/include/asm-x86_64/pgtable.h index a617d364d08d..31e83c3bd022 100644 --- a/trunk/include/asm-x86_64/pgtable.h +++ b/trunk/include/asm-x86_64/pgtable.h @@ -293,19 +293,19 @@ static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned { if (!pte_dirty(*ptep)) return 0; - return test_and_clear_bit(_PAGE_BIT_DIRTY, ptep); + return test_and_clear_bit(_PAGE_BIT_DIRTY, &ptep->pte); } static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { if (!pte_young(*ptep)) return 0; - return test_and_clear_bit(_PAGE_BIT_ACCESSED, ptep); + return test_and_clear_bit(_PAGE_BIT_ACCESSED, &ptep->pte); } static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) { - clear_bit(_PAGE_BIT_RW, ptep); + clear_bit(_PAGE_BIT_RW, &ptep->pte); } /* @@ -420,6 +420,10 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) +extern spinlock_t pgd_lock; +extern struct page *pgd_list; +void vmalloc_sync_all(void); + #endif /* !__ASSEMBLY__ */ extern int kern_addr_valid(unsigned long addr); diff --git a/trunk/include/asm-x86_64/poll.h b/trunk/include/asm-x86_64/poll.h index c43cbba31913..c0475a9d8bb8 100644 --- a/trunk/include/asm-x86_64/poll.h +++ b/trunk/include/asm-x86_64/poll.h @@ -16,6 +16,7 @@ #define POLLWRBAND 0x0200 #define POLLMSG 0x0400 #define POLLREMOVE 0x1000 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/asm-x86_64/proto.h b/trunk/include/asm-x86_64/proto.h index 3ba8fd45fcb3..8abf2a43c944 100644 --- a/trunk/include/asm-x86_64/proto.h +++ b/trunk/include/asm-x86_64/proto.h @@ -53,8 +53,6 @@ extern int sysctl_vsyscall; extern int nohpet; extern unsigned long vxtime_hz; -extern void do_softirq_thunk(void); - extern int numa_setup(char *opt); extern int setup_early_printk(char *); @@ -129,7 +127,6 @@ extern int fix_aperture; #define iommu_aperture 0 #define iommu_aperture_allowed 0 #endif -extern int force_iommu; extern int reboot_force; extern int notsc_setup(char *); diff --git a/trunk/include/asm-x86_64/string.h b/trunk/include/asm-x86_64/string.h index a3493ee282bb..ee6bf275349e 100644 --- a/trunk/include/asm-x86_64/string.h +++ b/trunk/include/asm-x86_64/string.h @@ -40,26 +40,15 @@ extern void *__memcpy(void *to, const void *from, size_t len); #define __HAVE_ARCH_MEMSET -#define memset __builtin_memset +void *memset(void *s, int c, size_t n); #define __HAVE_ARCH_MEMMOVE void * memmove(void * dest,const void *src,size_t count); -/* Use C out of line version for memcmp */ -#define memcmp __builtin_memcmp int memcmp(const void * cs,const void * ct,size_t count); - -/* out of line string functions use always C versions */ -#define strlen __builtin_strlen size_t strlen(const char * s); - -#define strcpy __builtin_strcpy -char * strcpy(char * dest,const char *src); - -#define strcat __builtin_strcat -char * strcat(char * dest, const char * src); - -#define strcmp __builtin_strcmp +char *strcpy(char * dest,const char *src); +char *strcat(char * dest, const char * src); int strcmp(const char * cs,const char * ct); #endif /* __KERNEL__ */ diff --git a/trunk/include/asm-x86_64/suspend.h b/trunk/include/asm-x86_64/suspend.h index bb9f40597d09..bc7f81715e5e 100644 --- a/trunk/include/asm-x86_64/suspend.h +++ b/trunk/include/asm-x86_64/suspend.h @@ -39,9 +39,7 @@ extern unsigned long saved_context_r12, saved_context_r13, saved_context_r14, sa extern unsigned long saved_context_eflags; #define loaddebug(thread,register) \ - __asm__("movq %0,%%db" #register \ - : /* no output */ \ - :"r" ((thread)->debugreg##register)) + set_debugreg((thread)->debugreg##register, register) extern void fix_processor_context(void); diff --git a/trunk/include/asm-x86_64/system.h b/trunk/include/asm-x86_64/system.h index b7f66034ae7a..397598980228 100644 --- a/trunk/include/asm-x86_64/system.h +++ b/trunk/include/asm-x86_64/system.h @@ -70,12 +70,6 @@ extern void load_gs_index(unsigned); ".previous" \ : :"r" (value), "r" (0)) -#define set_debug(value,register) \ - __asm__("movq %0,%%db" #register \ - : /* no output */ \ - :"r" ((unsigned long) value)) - - #ifdef __KERNEL__ struct alt_instr { __u8 *instr; /* original instruction */ diff --git a/trunk/include/asm-xtensa/poll.h b/trunk/include/asm-xtensa/poll.h index dffe447534e0..6fd94773e866 100644 --- a/trunk/include/asm-xtensa/poll.h +++ b/trunk/include/asm-xtensa/poll.h @@ -27,6 +27,7 @@ #define POLLMSG 0x0400 #define POLLREMOVE 0x0800 +#define POLLRDHUP 0x2000 struct pollfd { int fd; diff --git a/trunk/include/linux/bitmap.h b/trunk/include/linux/bitmap.h index 7d8ff97b3e92..d9ed27969855 100644 --- a/trunk/include/linux/bitmap.h +++ b/trunk/include/linux/bitmap.h @@ -46,6 +46,9 @@ * bitmap_parse(ubuf, ulen, dst, nbits) Parse bitmap dst from user buf * bitmap_scnlistprintf(buf, len, src, nbits) Print bitmap src as list to buf * bitmap_parselist(buf, dst, nbits) Parse bitmap dst from list + * bitmap_find_free_region(bitmap, bits, order) Find and allocate bit region + * bitmap_release_region(bitmap, pos, order) Free specified bit region + * bitmap_allocate_region(bitmap, pos, order) Allocate specified bit region */ /* diff --git a/trunk/include/linux/bitops.h b/trunk/include/linux/bitops.h index 208650b1ad3a..f17525a963d1 100644 --- a/trunk/include/linux/bitops.h +++ b/trunk/include/linux/bitops.h @@ -175,4 +175,11 @@ static inline __u32 ror32(__u32 word, unsigned int shift) return (word >> shift) | (word << (32 - shift)); } +static inline unsigned fls_long(unsigned long l) +{ + if (sizeof(l) == 4) + return fls(l); + return fls64(l); +} + #endif diff --git a/trunk/include/linux/bootmem.h b/trunk/include/linux/bootmem.h index 993da8cc9706..7155452fb4a8 100644 --- a/trunk/include/linux/bootmem.h +++ b/trunk/include/linux/bootmem.h @@ -51,6 +51,9 @@ extern void * __init __alloc_bootmem_low_node(pg_data_t *pgdat, unsigned long size, unsigned long align, unsigned long goal); +extern void * __init __alloc_bootmem_core(struct bootmem_data *bdata, + unsigned long size, unsigned long align, unsigned long goal, + unsigned long limit); #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE extern void __init reserve_bootmem (unsigned long addr, unsigned long size); #define alloc_bootmem(x) \ diff --git a/trunk/include/linux/capability.h b/trunk/include/linux/capability.h index 5a23ce752629..6548b35ab9f6 100644 --- a/trunk/include/linux/capability.h +++ b/trunk/include/linux/capability.h @@ -357,7 +357,8 @@ static inline kernel_cap_t cap_invert(kernel_cap_t c) #define cap_is_fs_cap(c) (CAP_TO_MASK(c) & CAP_FS_MASK) -extern int capable(int cap); +int capable(int cap); +int __capable(struct task_struct *t, int cap); #endif /* __KERNEL__ */ diff --git a/trunk/include/linux/cpu.h b/trunk/include/linux/cpu.h index d612b89dce33..08d50c53aab4 100644 --- a/trunk/include/linux/cpu.h +++ b/trunk/include/linux/cpu.h @@ -74,7 +74,6 @@ extern int lock_cpu_hotplug_interruptible(void); register_cpu_notifier(&fn##_nb); \ } int cpu_down(unsigned int cpu); -extern int __attribute__((weak)) smp_prepare_cpu(int cpu); #define cpu_is_offline(cpu) unlikely(!cpu_online(cpu)) #else #define lock_cpu_hotplug() do { } while (0) diff --git a/trunk/include/linux/cpumask.h b/trunk/include/linux/cpumask.h index 60e56c6e03dd..99e6115d8e52 100644 --- a/trunk/include/linux/cpumask.h +++ b/trunk/include/linux/cpumask.h @@ -212,17 +212,15 @@ static inline void __cpus_shift_left(cpumask_t *dstp, bitmap_shift_left(dstp->bits, srcp->bits, n, nbits); } -#define first_cpu(src) __first_cpu(&(src), NR_CPUS) -static inline int __first_cpu(const cpumask_t *srcp, int nbits) -{ - return min_t(int, nbits, find_first_bit(srcp->bits, nbits)); -} - -#define next_cpu(n, src) __next_cpu((n), &(src), NR_CPUS) -static inline int __next_cpu(int n, const cpumask_t *srcp, int nbits) -{ - return min_t(int, nbits, find_next_bit(srcp->bits, nbits, n+1)); -} +#ifdef CONFIG_SMP +int __first_cpu(const cpumask_t *srcp); +#define first_cpu(src) __first_cpu(&(src)) +int __next_cpu(int n, const cpumask_t *srcp); +#define next_cpu(n, src) __next_cpu((n), &(src)) +#else +#define first_cpu(src) 0 +#define next_cpu(n, src) 1 +#endif #define cpumask_of_cpu(cpu) \ ({ \ @@ -398,27 +396,17 @@ extern cpumask_t cpu_present_map; #define cpu_present(cpu) ((cpu) == 0) #endif -#define any_online_cpu(mask) \ -({ \ - int cpu; \ - for_each_cpu_mask(cpu, (mask)) \ - if (cpu_online(cpu)) \ - break; \ - cpu; \ -}) +#ifdef CONFIG_SMP +int highest_possible_processor_id(void); +#define any_online_cpu(mask) __any_online_cpu(&(mask)) +int __any_online_cpu(const cpumask_t *mask); +#else +#define highest_possible_processor_id() 0 +#define any_online_cpu(mask) 0 +#endif #define for_each_cpu(cpu) for_each_cpu_mask((cpu), cpu_possible_map) #define for_each_online_cpu(cpu) for_each_cpu_mask((cpu), cpu_online_map) #define for_each_present_cpu(cpu) for_each_cpu_mask((cpu), cpu_present_map) -/* Find the highest possible smp_processor_id() */ -#define highest_possible_processor_id() \ -({ \ - unsigned int cpu, highest = 0; \ - for_each_cpu_mask(cpu, cpu_possible_map) \ - highest = cpu; \ - highest; \ -}) - - #endif /* __LINUX_CPUMASK_H */ diff --git a/trunk/include/linux/cpuset.h b/trunk/include/linux/cpuset.h index 3bc606927116..9354722a9217 100644 --- a/trunk/include/linux/cpuset.h +++ b/trunk/include/linux/cpuset.h @@ -4,7 +4,7 @@ * cpuset interface * * Copyright (C) 2003 BULL SA - * Copyright (C) 2004 Silicon Graphics, Inc. + * Copyright (C) 2004-2006 Silicon Graphics, Inc. * */ @@ -51,6 +51,18 @@ extern char *cpuset_task_status_allowed(struct task_struct *task, char *buffer); extern void cpuset_lock(void); extern void cpuset_unlock(void); +extern int cpuset_mem_spread_node(void); + +static inline int cpuset_do_page_mem_spread(void) +{ + return current->flags & PF_SPREAD_PAGE; +} + +static inline int cpuset_do_slab_mem_spread(void) +{ + return current->flags & PF_SPREAD_SLAB; +} + #else /* !CONFIG_CPUSETS */ static inline int cpuset_init_early(void) { return 0; } @@ -99,6 +111,21 @@ static inline char *cpuset_task_status_allowed(struct task_struct *task, static inline void cpuset_lock(void) {} static inline void cpuset_unlock(void) {} +static inline int cpuset_mem_spread_node(void) +{ + return 0; +} + +static inline int cpuset_do_page_mem_spread(void) +{ + return 0; +} + +static inline int cpuset_do_slab_mem_spread(void) +{ + return 0; +} + #endif /* !CONFIG_CPUSETS */ #endif /* _LINUX_CPUSET_H */ diff --git a/trunk/include/linux/dcache.h b/trunk/include/linux/dcache.h index 4361f3789975..d10bd30c337e 100644 --- a/trunk/include/linux/dcache.h +++ b/trunk/include/linux/dcache.h @@ -162,6 +162,8 @@ d_iput: no no no yes #define DCACHE_REFERENCED 0x0008 /* Recently used, don't discard. */ #define DCACHE_UNHASHED 0x0010 +#define DCACHE_INOTIFY_PARENT_WATCHED 0x0020 /* Parent inode is watched */ + extern spinlock_t dcache_lock; /** diff --git a/trunk/include/linux/dio.h b/trunk/include/linux/dio.h index fae9395fcf4f..1e65ebc2a3db 100644 --- a/trunk/include/linux/dio.h +++ b/trunk/include/linux/dio.h @@ -276,37 +276,5 @@ static inline void dio_set_drvdata (struct dio_dev *d, void *data) dev_set_drvdata(&d->dev, data); } -/* - * A helper function which helps ensure correct dio_driver - * setup and cleanup for commonly-encountered hotplug/modular cases - * - * This MUST stay in a header, as it checks for -DMODULE - */ -static inline int dio_module_init(struct dio_driver *drv) -{ - int rc = dio_register_driver(drv); - - if (rc > 0) - return 0; - - /* iff CONFIG_HOTPLUG and built into kernel, we should - * leave the driver around for future hotplug events. - * For the module case, a hotplug daemon of some sort - * should load a module in response to an insert event. */ -#if defined(CONFIG_HOTPLUG) && !defined(MODULE) - if (rc == 0) - return 0; -#else - if (rc == 0) - rc = -ENODEV; -#endif - - /* if we get here, we need to clean up DIO driver instance - * and return some sort of error */ - dio_unregister_driver(drv); - - return rc; -} - #endif /* __KERNEL__ */ #endif /* ndef _LINUX_DIO_H */ diff --git a/trunk/include/linux/dmi.h b/trunk/include/linux/dmi.h index 2e6bbe014157..64fd6c366604 100644 --- a/trunk/include/linux/dmi.h +++ b/trunk/include/linux/dmi.h @@ -68,6 +68,7 @@ extern char * dmi_get_system_info(int field); extern struct dmi_device * dmi_find_device(int type, const char *name, struct dmi_device *from); extern void dmi_scan_machine(void); +extern int dmi_get_year(int field); #else @@ -75,6 +76,7 @@ static inline int dmi_check_system(struct dmi_system_id *list) { return 0; } static inline char * dmi_get_system_info(int field) { return NULL; } static inline struct dmi_device * dmi_find_device(int type, const char *name, struct dmi_device *from) { return NULL; } +static inline int dmi_get_year(int year) { return 0; } #endif diff --git a/trunk/include/linux/fadvise.h b/trunk/include/linux/fadvise.h index e8e747139b9a..b2913bba35d8 100644 --- a/trunk/include/linux/fadvise.h +++ b/trunk/include/linux/fadvise.h @@ -18,4 +18,10 @@ #define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif +/* + * Linux-specific fadvise() extensions: + */ +#define LINUX_FADV_ASYNC_WRITE 32 /* Start writeout on range */ +#define LINUX_FADV_WRITE_WAIT 33 /* Wait upon writeout to range */ + #endif /* FADVISE_H_INCLUDED */ diff --git a/trunk/include/linux/fs.h b/trunk/include/linux/fs.h index 9b34a1b03455..5adf32b90f36 100644 --- a/trunk/include/linux/fs.h +++ b/trunk/include/linux/fs.h @@ -65,6 +65,11 @@ extern int dir_notify_enable; #define FMODE_PREAD 8 #define FMODE_PWRITE FMODE_PREAD /* These go hand in hand */ +/* File is being opened for execution. Primary users of this flag are + distributed filesystems that can use it to achieve correct ETXTBUSY + behavior for cross-node execution/opening_for_writing of files */ +#define FMODE_EXEC 16 + #define RW_MASK 1 #define RWA_MASK 2 #define READ 0 @@ -103,7 +108,9 @@ extern int dir_notify_enable; #define MS_BIND 4096 #define MS_MOVE 8192 #define MS_REC 16384 -#define MS_VERBOSE 32768 +#define MS_VERBOSE 32768 /* War is peace. Verbosity is silence. + MS_VERBOSE is deprecated. */ +#define MS_SILENT 32768 #define MS_POSIXACL (1<<16) /* VFS does not apply the umask */ #define MS_UNBINDABLE (1<<17) /* change to unbindable */ #define MS_PRIVATE (1<<18) /* change to private */ @@ -348,7 +355,7 @@ struct address_space_operations { /* Write back some dirty pages from this mapping. */ int (*writepages)(struct address_space *, struct writeback_control *); - /* Set a page dirty */ + /* Set a page dirty. Return true if this dirtied it */ int (*set_page_dirty)(struct page *page); int (*readpages)(struct file *filp, struct address_space *mapping, @@ -671,7 +678,6 @@ extern spinlock_t files_lock; #define FL_POSIX 1 #define FL_FLOCK 2 #define FL_ACCESS 8 /* not trying to lock, just looking */ -#define FL_LOCKD 16 /* lock held by rpc.lockd */ #define FL_LEASE 32 /* lease held on this file */ #define FL_SLEEP 128 /* A blocking lock */ @@ -735,8 +741,6 @@ struct file_lock { #define OFFT_OFFSET_MAX INT_LIMIT(off_t) #endif -extern struct list_head file_lock_list; - #include extern int fcntl_getlk(struct file *, struct flock __user *); @@ -758,10 +762,9 @@ extern void locks_init_lock(struct file_lock *); extern void locks_copy_lock(struct file_lock *, struct file_lock *); extern void locks_remove_posix(struct file *, fl_owner_t); extern void locks_remove_flock(struct file *); -extern struct file_lock *posix_test_lock(struct file *, struct file_lock *); +extern int posix_test_lock(struct file *, struct file_lock *, struct file_lock *); extern int posix_lock_file(struct file *, struct file_lock *); extern int posix_lock_file_wait(struct file *, struct file_lock *); -extern void posix_block_lock(struct file_lock *, struct file_lock *); extern int posix_unblock_lock(struct file *, struct file_lock *); extern int posix_locks_deadlock(struct file_lock *, struct file_lock *); extern int flock_lock_file_wait(struct file *filp, struct file_lock *fl); @@ -1090,6 +1093,7 @@ struct super_operations { void (*umount_begin) (struct super_block *); int (*show_options)(struct seq_file *, struct vfsmount *); + int (*show_stats)(struct seq_file *, struct vfsmount *); ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t); ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t); @@ -1471,6 +1475,12 @@ extern int filemap_fdatawait(struct address_space *); extern int filemap_write_and_wait(struct address_space *mapping); extern int filemap_write_and_wait_range(struct address_space *mapping, loff_t lstart, loff_t lend); +extern int wait_on_page_writeback_range(struct address_space *mapping, + pgoff_t start, pgoff_t end); +extern int __filemap_fdatawrite_range(struct address_space *mapping, + loff_t start, loff_t end, int sync_mode); + +extern long do_fsync(struct file *file, int datasync); extern void sync_supers(void); extern void sync_filesystems(int wait); extern void emergency_sync(void); @@ -1550,7 +1560,6 @@ extern void destroy_inode(struct inode *); extern struct inode *new_inode(struct super_block *); extern int remove_suid(struct dentry *); extern void remove_dquot_ref(struct super_block *, int, struct list_head *); -extern struct mutex iprune_mutex; extern void __insert_inode_hash(struct inode *, unsigned long hashval); extern void remove_inode_hash(struct inode *); diff --git a/trunk/include/linux/fsnotify.h b/trunk/include/linux/fsnotify.h index 03b8e7932b83..f7e517c1f1bd 100644 --- a/trunk/include/linux/fsnotify.h +++ b/trunk/include/linux/fsnotify.h @@ -16,6 +16,25 @@ #include #include +/* + * fsnotify_d_instantiate - instantiate a dentry for inode + * Called with dcache_lock held. + */ +static inline void fsnotify_d_instantiate(struct dentry *entry, + struct inode *inode) +{ + inotify_d_instantiate(entry, inode); +} + +/* + * fsnotify_d_move - entry has been moved + * Called with dcache_lock and entry->d_lock held. + */ +static inline void fsnotify_d_move(struct dentry *entry) +{ + inotify_d_move(entry); +} + /* * fsnotify_move - file old_name at old_dir was moved to new_name at new_dir */ diff --git a/trunk/include/linux/i2c-id.h b/trunk/include/linux/i2c-id.h index ec311bc89439..679b46a6a565 100644 --- a/trunk/include/linux/i2c-id.h +++ b/trunk/include/linux/i2c-id.h @@ -184,6 +184,7 @@ #define I2C_HW_B_SAVAGE 0x01001d /* savage framebuffer driver */ #define I2C_HW_B_RADEON 0x01001e /* radeon framebuffer driver */ #define I2C_HW_B_EM28XX 0x01001f /* em28xx video capture cards */ +#define I2C_HW_B_CX2341X 0x010020 /* Conexant CX2341X MPEG encoder cards */ /* --- PCF 8584 based algorithms */ #define I2C_HW_P_LP 0x020000 /* Parallel port interface */ diff --git a/trunk/include/linux/ide.h b/trunk/include/linux/ide.h index a7fc4cc79b23..8d2db412ba9c 100644 --- a/trunk/include/linux/ide.h +++ b/trunk/include/linux/ide.h @@ -792,6 +792,7 @@ typedef struct hwif_s { unsigned no_dsc : 1; /* 0 default, 1 dsc_overlap disabled */ unsigned auto_poll : 1; /* supports nop auto-poll */ unsigned sg_mapped : 1; /* sg_table and sg_nents are ready */ + unsigned no_io_32bit : 1; /* 1 = can not do 32-bit IO ops */ struct device gendev; struct completion gendev_rel_comp; /* To deal with device release() */ diff --git a/trunk/include/linux/init.h b/trunk/include/linux/init.h index ff8d8b8632f4..ed0ac7c39fdc 100644 --- a/trunk/include/linux/init.h +++ b/trunk/include/linux/init.h @@ -69,6 +69,10 @@ extern initcall_t __security_initcall_start[], __security_initcall_end[]; /* Defined in init/main.c */ extern char saved_command_line[]; + +/* used by init/main.c */ +extern void setup_arch(char **); + #endif #ifndef MODULE diff --git a/trunk/include/linux/inotify.h b/trunk/include/linux/inotify.h index 267c88b5f742..09e00433c78e 100644 --- a/trunk/include/linux/inotify.h +++ b/trunk/include/linux/inotify.h @@ -71,6 +71,8 @@ struct inotify_event { #ifdef CONFIG_INOTIFY +extern void inotify_d_instantiate(struct dentry *, struct inode *); +extern void inotify_d_move(struct dentry *); extern void inotify_inode_queue_event(struct inode *, __u32, __u32, const char *); extern void inotify_dentry_parent_queue_event(struct dentry *, __u32, __u32, @@ -81,6 +83,15 @@ extern u32 inotify_get_cookie(void); #else +static inline void inotify_d_instantiate(struct dentry *dentry, + struct inode *inode) +{ +} + +static inline void inotify_d_move(struct dentry *dentry) +{ +} + static inline void inotify_inode_queue_event(struct inode *inode, __u32 mask, __u32 cookie, const char *filename) diff --git a/trunk/include/linux/irq.h b/trunk/include/linux/irq.h index 6c5d4c898ccb..ee2a82a572f7 100644 --- a/trunk/include/linux/irq.h +++ b/trunk/include/linux/irq.h @@ -114,53 +114,8 @@ static inline void set_native_irq_info(int irq, cpumask_t mask) #if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE) extern cpumask_t pending_irq_cpumask[NR_IRQS]; -static inline void set_pending_irq(unsigned int irq, cpumask_t mask) -{ - irq_desc_t *desc = irq_desc + irq; - unsigned long flags; - - spin_lock_irqsave(&desc->lock, flags); - desc->move_irq = 1; - pending_irq_cpumask[irq] = mask; - spin_unlock_irqrestore(&desc->lock, flags); -} - -static inline void -move_native_irq(int irq) -{ - cpumask_t tmp; - irq_desc_t *desc = irq_descp(irq); - - if (likely (!desc->move_irq)) - return; - - desc->move_irq = 0; - - if (likely(cpus_empty(pending_irq_cpumask[irq]))) - return; - - if (!desc->handler->set_affinity) - return; - - /* note - we hold the desc->lock */ - cpus_and(tmp, pending_irq_cpumask[irq], cpu_online_map); - - /* - * If there was a valid mask to work with, please - * do the disable, re-program, enable sequence. - * This is *not* particularly important for level triggered - * but in a edge trigger case, we might be setting rte - * when an active trigger is comming in. This could - * cause some ioapics to mal-function. - * Being paranoid i guess! - */ - if (unlikely(!cpus_empty(tmp))) { - desc->handler->disable(irq); - desc->handler->set_affinity(irq,tmp); - desc->handler->enable(irq); - } - cpus_clear(pending_irq_cpumask[irq]); -} +void set_pending_irq(unsigned int irq, cpumask_t mask); +void move_native_irq(int irq); #ifdef CONFIG_PCI_MSI /* diff --git a/trunk/include/linux/jbd.h b/trunk/include/linux/jbd.h index 2ccbfb6340ba..4fc7dffd66ef 100644 --- a/trunk/include/linux/jbd.h +++ b/trunk/include/linux/jbd.h @@ -29,6 +29,8 @@ #include #include #include +#include + #include #endif @@ -787,7 +789,7 @@ struct journal_s unsigned long j_commit_interval; /* The timer used to wakeup the commit thread: */ - struct timer_list *j_commit_timer; + struct timer_list j_commit_timer; /* * The revoke table: maintains the list of revoked blocks in the diff --git a/trunk/include/linux/kernel.h b/trunk/include/linux/kernel.h index bb6e7ddee2fd..03d6cfaa5b8a 100644 --- a/trunk/include/linux/kernel.h +++ b/trunk/include/linux/kernel.h @@ -154,9 +154,10 @@ static inline int __attribute_pure__ long_log2(unsigned long x) return r; } -static inline unsigned long __attribute_const__ roundup_pow_of_two(unsigned long x) +static inline unsigned long +__attribute_const__ roundup_pow_of_two(unsigned long x) { - return (1UL << fls(x - 1)); + return 1UL << fls_long(x - 1); } extern int printk_ratelimit(void); diff --git a/trunk/include/linux/libata.h b/trunk/include/linux/libata.h index 7a54244d30aa..047192253c3a 100644 --- a/trunk/include/linux/libata.h +++ b/trunk/include/linux/libata.h @@ -358,6 +358,11 @@ struct ata_device { unsigned int max_sectors; /* per-device max sectors */ unsigned int cdb_len; + /* per-dev xfer mask */ + unsigned int pio_mask; + unsigned int mwdma_mask; + unsigned int udma_mask; + /* for CHS addressing */ u16 cylinders; /* Number of cylinders */ u16 heads; /* Number of heads */ @@ -395,6 +400,7 @@ struct ata_port { struct ata_host_stats stats; struct ata_host_set *host_set; + struct device *dev; struct work_struct port_task; @@ -515,9 +521,9 @@ extern void ata_eh_qc_retry(struct ata_queued_cmd *qc); extern int ata_scsi_release(struct Scsi_Host *host); extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); extern int ata_scsi_device_resume(struct scsi_device *); -extern int ata_scsi_device_suspend(struct scsi_device *); +extern int ata_scsi_device_suspend(struct scsi_device *, pm_message_t state); extern int ata_device_resume(struct ata_port *, struct ata_device *); -extern int ata_device_suspend(struct ata_port *, struct ata_device *); +extern int ata_device_suspend(struct ata_port *, struct ata_device *, pm_message_t state); extern int ata_ratelimit(void); extern unsigned int ata_busy_sleep(struct ata_port *ap, unsigned long timeout_pat, @@ -568,6 +574,8 @@ extern int ata_std_bios_param(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]); extern int ata_scsi_slave_config(struct scsi_device *sdev); +extern struct ata_device *ata_dev_pair(struct ata_port *ap, + struct ata_device *adev); /* * Timing helpers diff --git a/trunk/include/linux/linkage.h b/trunk/include/linux/linkage.h index 147eb01e0d4b..c08c9983e840 100644 --- a/trunk/include/linux/linkage.h +++ b/trunk/include/linux/linkage.h @@ -28,17 +28,27 @@ #define ALIGN __ALIGN #define ALIGN_STR __ALIGN_STR +#ifndef ENTRY #define ENTRY(name) \ .globl name; \ ALIGN; \ name: +#endif #define KPROBE_ENTRY(name) \ .section .kprobes.text, "ax"; \ - .globl name; \ - ALIGN; \ - name: + ENTRY(name) +#ifndef END +#define END(name) \ + .size name, .-name +#endif + +#ifndef ENDPROC +#define ENDPROC(name) \ + .type name, @function; \ + END(name) +#endif #endif diff --git a/trunk/include/linux/lockd/lockd.h b/trunk/include/linux/lockd/lockd.h index ef21ed296039..995f89dc8c04 100644 --- a/trunk/include/linux/lockd/lockd.h +++ b/trunk/include/linux/lockd/lockd.h @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include @@ -58,6 +59,8 @@ struct nlm_host { unsigned long h_expires; /* eligible for GC */ struct list_head h_lockowners; /* Lockowners for the client */ spinlock_t h_lock; + struct list_head h_granted; /* Locks in GRANTED state */ + struct list_head h_reclaim; /* Locks in RECLAIM state */ }; /* @@ -83,9 +86,9 @@ struct nlm_rqst { struct nlm_host * a_host; /* host handle */ struct nlm_args a_args; /* arguments */ struct nlm_res a_res; /* result */ - struct nlm_wait * a_block; + struct nlm_block * a_block; unsigned int a_retries; /* Retry count */ - char a_owner[NLMCLNT_OHSIZE]; + u8 a_owner[NLMCLNT_OHSIZE]; }; /* @@ -110,16 +113,16 @@ struct nlm_file { */ #define NLM_NEVER (~(unsigned long) 0) struct nlm_block { + struct kref b_count; /* Reference count */ struct nlm_block * b_next; /* linked list (all blocks) */ struct nlm_block * b_fnext; /* linked list (per file) */ - struct nlm_rqst b_call; /* RPC args & callback info */ + struct nlm_rqst * b_call; /* RPC args & callback info */ struct svc_serv * b_daemon; /* NLM service */ struct nlm_host * b_host; /* host handle for RPC clnt */ unsigned long b_when; /* next re-xmit */ unsigned int b_id; /* block id */ unsigned char b_queued; /* re-queued */ unsigned char b_granted; /* VFS granted lock */ - unsigned char b_incall; /* doing callback */ unsigned char b_done; /* callback complete */ struct nlm_file * b_file; /* file in question */ }; @@ -145,15 +148,16 @@ extern unsigned long nlmsvc_timeout; /* * Lockd client functions */ -struct nlm_rqst * nlmclnt_alloc_call(void); -int nlmclnt_prepare_block(struct nlm_rqst *req, struct nlm_host *host, struct file_lock *fl); -void nlmclnt_finish_block(struct nlm_rqst *req); -long nlmclnt_block(struct nlm_rqst *req, long timeout); +struct nlm_rqst * nlm_alloc_call(struct nlm_host *host); +void nlm_release_call(struct nlm_rqst *); +int nlm_async_call(struct nlm_rqst *, u32, const struct rpc_call_ops *); +int nlm_async_reply(struct nlm_rqst *, u32, const struct rpc_call_ops *); +struct nlm_wait * nlmclnt_prepare_block(struct nlm_host *host, struct file_lock *fl); +void nlmclnt_finish_block(struct nlm_wait *block); +int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout); u32 nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *); void nlmclnt_recovery(struct nlm_host *, u32); int nlmclnt_reclaim(struct nlm_host *, struct file_lock *); -int nlmclnt_setgrantargs(struct nlm_rqst *, struct nlm_lock *); -void nlmclnt_freegrantargs(struct nlm_rqst *); /* * Host cache @@ -172,7 +176,6 @@ extern struct nlm_host *nlm_find_client(void); /* * Server-side lock handling */ -int nlmsvc_async_call(struct nlm_rqst *, u32, const struct rpc_call_ops *); u32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *, struct nlm_lock *, int, struct nlm_cookie *); u32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *); @@ -180,7 +183,7 @@ u32 nlmsvc_testlock(struct nlm_file *, struct nlm_lock *, struct nlm_lock *); u32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *); unsigned long nlmsvc_retry_blocked(void); -int nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *, +void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *, int action); void nlmsvc_grant_reply(struct svc_rqst *, struct nlm_cookie *, u32); diff --git a/trunk/include/linux/lockd/share.h b/trunk/include/linux/lockd/share.h index 5d8aa325f140..c75a424ebe4c 100644 --- a/trunk/include/linux/lockd/share.h +++ b/trunk/include/linux/lockd/share.h @@ -25,6 +25,6 @@ u32 nlmsvc_share_file(struct nlm_host *, struct nlm_file *, struct nlm_args *); u32 nlmsvc_unshare_file(struct nlm_host *, struct nlm_file *, struct nlm_args *); -int nlmsvc_traverse_shares(struct nlm_host *, struct nlm_file *, int); +void nlmsvc_traverse_shares(struct nlm_host *, struct nlm_file *, int); #endif /* LINUX_LOCKD_SHARE_H */ diff --git a/trunk/include/linux/lockd/xdr.h b/trunk/include/linux/lockd/xdr.h index d7a5cc4cfa97..bb0a0f1caa91 100644 --- a/trunk/include/linux/lockd/xdr.h +++ b/trunk/include/linux/lockd/xdr.h @@ -28,6 +28,7 @@ struct nlm_lock { int len; /* length of "caller" */ struct nfs_fh fh; struct xdr_netobj oh; + u32 svid; struct file_lock fl; }; diff --git a/trunk/include/linux/major.h b/trunk/include/linux/major.h index e36a46702d94..0a74c52924c9 100644 --- a/trunk/include/linux/major.h +++ b/trunk/include/linux/major.h @@ -113,6 +113,7 @@ #define UBD_MAJOR 98 +#define PP_MAJOR 99 #define JSFD_MAJOR 99 #define PHONE_MAJOR 100 diff --git a/trunk/include/linux/mempolicy.h b/trunk/include/linux/mempolicy.h index bbd2221923c3..6a7621b2b12b 100644 --- a/trunk/include/linux/mempolicy.h +++ b/trunk/include/linux/mempolicy.h @@ -147,6 +147,7 @@ extern void mpol_rebind_policy(struct mempolicy *pol, const nodemask_t *new); extern void mpol_rebind_task(struct task_struct *tsk, const nodemask_t *new); extern void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new); +extern void mpol_fix_fork_child_flag(struct task_struct *p); #define set_cpuset_being_rebound(x) (cpuset_being_rebound = (x)) #ifdef CONFIG_CPUSET @@ -248,6 +249,10 @@ static inline void mpol_rebind_mm(struct mm_struct *mm, nodemask_t *new) { } +static inline void mpol_fix_fork_child_flag(struct task_struct *p) +{ +} + #define set_cpuset_being_rebound(x) do {} while (0) static inline struct zonelist *huge_zonelist(struct vm_area_struct *vma, diff --git a/trunk/include/linux/module.h b/trunk/include/linux/module.h index 70bd843c71cb..eaec13ddd667 100644 --- a/trunk/include/linux/module.h +++ b/trunk/include/linux/module.h @@ -183,6 +183,7 @@ void *__symbol_get_gpl(const char *symbol); /* For every exported symbol, place a struct in the __ksymtab section */ #define __EXPORT_SYMBOL(sym, sec) \ + extern typeof(sym) sym; \ __CRC_SYMBOL(sym, sec) \ static const char __kstrtab_##sym[] \ __attribute__((section("__ksymtab_strings"))) \ @@ -554,25 +555,6 @@ static inline void module_remove_driver(struct device_driver *driver) /* BELOW HERE ALL THESE ARE OBSOLETE AND WILL VANISH */ -struct obsolete_modparm { - char name[64]; - char type[64-sizeof(void *)]; - void *addr; -}; - -static inline void MODULE_PARM_(void) { } -#ifdef MODULE -/* DEPRECATED: Do not use. */ -#define MODULE_PARM(var,type) \ -extern struct obsolete_modparm __parm_##var \ -__attribute__((section("__obsparm"))); \ -struct obsolete_modparm __parm_##var = \ -{ __stringify(var), type, &MODULE_PARM_ }; \ -__MODULE_PARM_TYPE(var, type); -#else -#define MODULE_PARM(var,type) static void __attribute__((__unused__)) *__parm_##var = &MODULE_PARM_; -#endif - #define __MODULE_STRING(x) __stringify(x) /* Use symbol_get and symbol_put instead. You'll thank me. */ diff --git a/trunk/include/linux/moduleparam.h b/trunk/include/linux/moduleparam.h index b5c98c43779e..7c0c2c198f1f 100644 --- a/trunk/include/linux/moduleparam.h +++ b/trunk/include/linux/moduleparam.h @@ -162,13 +162,6 @@ extern int param_array_get(char *buffer, struct kernel_param *kp); extern int param_set_copystring(const char *val, struct kernel_param *kp); extern int param_get_string(char *buffer, struct kernel_param *kp); -int param_array(const char *name, - const char *val, - unsigned int min, unsigned int max, - void *elem, int elemsize, - int (*set)(const char *, struct kernel_param *kp), - int *num); - /* for exporting parameters in /sys/parameters */ struct module; diff --git a/trunk/include/linux/nfs_fs.h b/trunk/include/linux/nfs_fs.h index b4dc6e2e10c9..cbebd7d1b9e8 100644 --- a/trunk/include/linux/nfs_fs.h +++ b/trunk/include/linux/nfs_fs.h @@ -56,9 +56,7 @@ * When flushing a cluster of dirty pages, there can be different * strategies: */ -#define FLUSH_AGING 0 /* only flush old buffers */ #define FLUSH_SYNC 1 /* file being synced, or contention */ -#define FLUSH_WAIT 2 /* wait for completion */ #define FLUSH_STABLE 4 /* commit to stable storage */ #define FLUSH_LOWPRI 8 /* low priority background flush */ #define FLUSH_HIGHPRI 16 /* high priority memory reclaim flush */ @@ -78,6 +76,7 @@ struct nfs_access_entry { struct nfs4_state; struct nfs_open_context { atomic_t count; + struct vfsmount *vfsmnt; struct dentry *dentry; struct rpc_cred *cred; struct nfs4_state *state; @@ -118,8 +117,7 @@ struct nfs_inode { unsigned long cache_validity; /* bit mask */ /* - * read_cache_jiffies is when we started read-caching this inode, - * and read_cache_mtime is the mtime of the inode at that time. + * read_cache_jiffies is when we started read-caching this inode. * attrtimeo is for how long the cached information is assumed * to be valid. A successful attribute revalidation doubles * attrtimeo (up to acregmax/acdirmax), a failure resets it to @@ -128,11 +126,6 @@ struct nfs_inode { * We need to revalidate the cached attrs for this inode if * * jiffies - read_cache_jiffies > attrtimeo - * - * and invalidate any cached data/flush out any dirty pages if - * we find that - * - * mtime != read_cache_mtime */ unsigned long read_cache_jiffies; unsigned long attrtimeo; @@ -311,12 +304,9 @@ extern void nfs_begin_attr_update(struct inode *); extern void nfs_end_attr_update(struct inode *); extern void nfs_begin_data_update(struct inode *); extern void nfs_end_data_update(struct inode *); -extern struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct rpc_cred *cred); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx); extern void put_nfs_open_context(struct nfs_open_context *ctx); -extern void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx); extern struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode); -extern void nfs_file_clear_open_context(struct file *filp); /* linux/net/ipv4/ipconfig.c: trims ip addr off front of name, too. */ extern u32 root_nfs_parse_addr(char *name); /*__init*/ @@ -415,21 +405,22 @@ extern int nfs_writepage(struct page *page, struct writeback_control *wbc); extern int nfs_writepages(struct address_space *, struct writeback_control *); extern int nfs_flush_incompatible(struct file *file, struct page *page); extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int); -extern void nfs_writeback_done(struct rpc_task *task, void *data); -extern void nfs_writedata_release(void *data); +extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *); +extern void nfs_writedata_release(void *); #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) -extern void nfs_commit_done(struct rpc_task *, void *data); -extern void nfs_commit_release(void *data); +struct nfs_write_data *nfs_commit_alloc(unsigned int pagecount); +void nfs_commit_free(struct nfs_write_data *p); #endif /* * Try to write back everything synchronously (but check the * return value!) */ -extern int nfs_sync_inode(struct inode *, unsigned long, unsigned int, int); +extern int nfs_sync_inode_wait(struct inode *, unsigned long, unsigned int, int); #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) extern int nfs_commit_inode(struct inode *, int); +extern void nfs_commit_release(void *wdata); #else static inline int nfs_commit_inode(struct inode *inode, int how) @@ -447,7 +438,7 @@ nfs_have_writebacks(struct inode *inode) static inline int nfs_wb_all(struct inode *inode) { - int error = nfs_sync_inode(inode, 0, 0, FLUSH_WAIT); + int error = nfs_sync_inode_wait(inode, 0, 0, 0); return (error < 0) ? error : 0; } @@ -456,8 +447,8 @@ nfs_wb_all(struct inode *inode) */ static inline int nfs_wb_page_priority(struct inode *inode, struct page* page, int how) { - int error = nfs_sync_inode(inode, page->index, 1, - how | FLUSH_WAIT | FLUSH_STABLE); + int error = nfs_sync_inode_wait(inode, page->index, 1, + how | FLUSH_STABLE); return (error < 0) ? error : 0; } @@ -469,37 +460,8 @@ static inline int nfs_wb_page(struct inode *inode, struct page* page) /* * Allocate and free nfs_write_data structures */ -extern mempool_t *nfs_wdata_mempool; - -static inline struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount) -{ - struct nfs_write_data *p = mempool_alloc(nfs_wdata_mempool, SLAB_NOFS); - - if (p) { - memset(p, 0, sizeof(*p)); - INIT_LIST_HEAD(&p->pages); - if (pagecount < NFS_PAGEVEC_SIZE) - p->pagevec = &p->page_array[0]; - else { - size_t size = ++pagecount * sizeof(struct page *); - p->pagevec = kmalloc(size, GFP_NOFS); - if (p->pagevec) { - memset(p->pagevec, 0, size); - } else { - mempool_free(p, nfs_wdata_mempool); - p = NULL; - } - } - } - return p; -} - -static inline void nfs_writedata_free(struct nfs_write_data *p) -{ - if (p && (p->pagevec != &p->page_array[0])) - kfree(p->pagevec); - mempool_free(p, nfs_wdata_mempool); -} +extern struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount); +extern void nfs_writedata_free(struct nfs_write_data *p); /* * linux/fs/nfs/read.c @@ -507,44 +469,14 @@ static inline void nfs_writedata_free(struct nfs_write_data *p) extern int nfs_readpage(struct file *, struct page *); extern int nfs_readpages(struct file *, struct address_space *, struct list_head *, unsigned); -extern void nfs_readpage_result(struct rpc_task *, void *); -extern void nfs_readdata_release(void *data); - +extern int nfs_readpage_result(struct rpc_task *, struct nfs_read_data *); +extern void nfs_readdata_release(void *data); /* * Allocate and free nfs_read_data structures */ -extern mempool_t *nfs_rdata_mempool; - -static inline struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount) -{ - struct nfs_read_data *p = mempool_alloc(nfs_rdata_mempool, SLAB_NOFS); - - if (p) { - memset(p, 0, sizeof(*p)); - INIT_LIST_HEAD(&p->pages); - if (pagecount < NFS_PAGEVEC_SIZE) - p->pagevec = &p->page_array[0]; - else { - size_t size = ++pagecount * sizeof(struct page *); - p->pagevec = kmalloc(size, GFP_NOFS); - if (p->pagevec) { - memset(p->pagevec, 0, size); - } else { - mempool_free(p, nfs_rdata_mempool); - p = NULL; - } - } - } - return p; -} - -static inline void nfs_readdata_free(struct nfs_read_data *p) -{ - if (p && (p->pagevec != &p->page_array[0])) - kfree(p->pagevec); - mempool_free(p, nfs_rdata_mempool); -} +extern struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount); +extern void nfs_readdata_free(struct nfs_read_data *p); /* * linux/fs/nfs3proc.c diff --git a/trunk/include/linux/nfs_fs_i.h b/trunk/include/linux/nfs_fs_i.h index e2c18dabff86..861730275ba0 100644 --- a/trunk/include/linux/nfs_fs_i.h +++ b/trunk/include/linux/nfs_fs_i.h @@ -12,8 +12,8 @@ struct nlm_lockowner; */ struct nfs_lock_info { u32 state; - u32 flags; struct nlm_lockowner *owner; + struct list_head list; }; struct nfs4_lock_state; @@ -21,10 +21,4 @@ struct nfs4_lock_info { struct nfs4_lock_state *owner; }; -/* - * Lock flag values - */ -#define NFS_LCK_GRANTED 0x0001 /* lock has been granted */ -#define NFS_LCK_RECLAIM 0x0002 /* lock marked for reclaiming */ - #endif diff --git a/trunk/include/linux/nfs_fs_sb.h b/trunk/include/linux/nfs_fs_sb.h index 3d3a305488cf..65dec21af774 100644 --- a/trunk/include/linux/nfs_fs_sb.h +++ b/trunk/include/linux/nfs_fs_sb.h @@ -4,6 +4,8 @@ #include #include +struct nfs_iostats; + /* * NFS client parameters stored in the superblock. */ @@ -12,6 +14,7 @@ struct nfs_server { struct rpc_clnt * client_sys; /* 2nd handle for FSINFO */ struct rpc_clnt * client_acl; /* ACL RPC client handle */ struct nfs_rpc_ops * rpc_ops; /* NFS protocol vector */ + struct nfs_iostats * io_stats; /* I/O statistics */ struct backing_dev_info backing_dev_info; int flags; /* various flags */ unsigned int caps; /* server capabilities */ @@ -26,10 +29,13 @@ struct nfs_server { unsigned int acregmax; unsigned int acdirmin; unsigned int acdirmax; + unsigned long retrans_timeo; /* retransmit timeout */ + unsigned int retrans_count; /* number of retransmit tries */ unsigned int namelen; char * hostname; /* remote hostname */ struct nfs_fh fh; struct sockaddr_in addr; + unsigned long mount_time; /* when this fs was mounted */ #ifdef CONFIG_NFS_V4 /* Our own IP address, as a null-terminated string. * This is used to generate the clientid, and the callback address. diff --git a/trunk/include/linux/nfs_xdr.h b/trunk/include/linux/nfs_xdr.h index 6d6f69ec5675..7fafc4c546b7 100644 --- a/trunk/include/linux/nfs_xdr.h +++ b/trunk/include/linux/nfs_xdr.h @@ -695,7 +695,6 @@ struct nfs_read_data { #ifdef CONFIG_NFS_V4 unsigned long timestamp; /* For lease renewal */ #endif - void (*complete) (struct nfs_read_data *, int); struct page *page_array[NFS_PAGEVEC_SIZE + 1]; }; @@ -714,7 +713,6 @@ struct nfs_write_data { #ifdef CONFIG_NFS_V4 unsigned long timestamp; /* For lease renewal */ #endif - void (*complete) (struct nfs_write_data *, int); struct page *page_array[NFS_PAGEVEC_SIZE + 1]; }; @@ -769,8 +767,11 @@ struct nfs_rpc_ops { struct nfs_pathconf *); u32 * (*decode_dirent)(u32 *, struct nfs_entry *, int plus); void (*read_setup) (struct nfs_read_data *); + int (*read_done) (struct rpc_task *, struct nfs_read_data *); void (*write_setup) (struct nfs_write_data *, int how); + int (*write_done) (struct rpc_task *, struct nfs_write_data *); void (*commit_setup) (struct nfs_write_data *, int how); + int (*commit_done) (struct rpc_task *, struct nfs_write_data *); int (*file_open) (struct inode *, struct file *); int (*file_release) (struct inode *, struct file *); int (*lock)(struct file *, int, struct file_lock *); diff --git a/trunk/include/linux/pagemap.h b/trunk/include/linux/pagemap.h index ee700c6eb442..839f0b3c23aa 100644 --- a/trunk/include/linux/pagemap.h +++ b/trunk/include/linux/pagemap.h @@ -51,6 +51,10 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) #define page_cache_release(page) put_page(page) void release_pages(struct page **pages, int nr, int cold); +#ifdef CONFIG_NUMA +extern struct page *page_cache_alloc(struct address_space *x); +extern struct page *page_cache_alloc_cold(struct address_space *x); +#else static inline struct page *page_cache_alloc(struct address_space *x) { return alloc_pages(mapping_gfp_mask(x), 0); @@ -60,6 +64,7 @@ static inline struct page *page_cache_alloc_cold(struct address_space *x) { return alloc_pages(mapping_gfp_mask(x)|__GFP_COLD, 0); } +#endif typedef int filler_t(void *, struct page *); diff --git a/trunk/include/linux/pci_ids.h b/trunk/include/linux/pci_ids.h index f3dcf89d5232..6f080ae59286 100644 --- a/trunk/include/linux/pci_ids.h +++ b/trunk/include/linux/pci_ids.h @@ -69,6 +69,7 @@ #define PCI_CLASS_SYSTEM_TIMER 0x0802 #define PCI_CLASS_SYSTEM_RTC 0x0803 #define PCI_CLASS_SYSTEM_PCI_HOTPLUG 0x0804 +#define PCI_CLASS_SYSTEM_SDHCI 0x0805 #define PCI_CLASS_SYSTEM_OTHER 0x0880 #define PCI_BASE_CLASS_INPUT 0x09 diff --git a/trunk/include/linux/platform.h b/trunk/include/linux/platform.h deleted file mode 100644 index 3c33084a6ec2..000000000000 --- a/trunk/include/linux/platform.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * include/linux/platform.h - platform driver definitions - * - * Because of the prolific consumerism of the average American, - * and the dominant marketing budgets of PC OEMs, we have been - * blessed with frequent updates of the PC architecture. - * - * While most of these calls are singular per architecture, they - * require an extra layer of abstraction on the x86 so the right - * subsystem gets the right call. - * - * Basically, this consolidates the power off and reboot callbacks - * into one structure, as well as adding power management hooks. - * - * When adding a platform driver, please make sure all callbacks are - * filled. There are defaults defined below that do nothing; use those - * if you do not support that callback. - */ - -#ifndef _PLATFORM_H_ -#define _PLATFORM_H_ -#ifdef __KERNEL__ - -#include - -struct platform_t { - char * name; - u32 suspend_states; - void (*reboot)(char * cmd); - void (*halt)(void); - void (*power_off)(void); - int (*suspend)(int state, int flags); - void (*idle)(void); -}; - -extern struct platform_t * platform; -extern void default_reboot(char * cmd); -extern void default_halt(void); -extern int default_suspend(int state, int flags); -extern void default_idle(void); - -#endif /* __KERNEL__ */ -#endif /* _PLATFORM_H */ diff --git a/trunk/include/linux/ppdev.h b/trunk/include/linux/ppdev.h index 141c96586824..f376a7598a78 100644 --- a/trunk/include/linux/ppdev.h +++ b/trunk/include/linux/ppdev.h @@ -14,8 +14,6 @@ * Added PPGETMODES/PPGETMODE/PPGETPHASE, Fred Barnes , 03/01/2001 */ -#define PP_MAJOR 99 - #define PP_IOCTL 'p' /* Set mode for read/write (e.g. IEEE1284_MODE_EPP) */ diff --git a/trunk/include/linux/quota.h b/trunk/include/linux/quota.h index 8dc2d04a103f..2dab71e1c3d1 100644 --- a/trunk/include/linux/quota.h +++ b/trunk/include/linux/quota.h @@ -209,7 +209,6 @@ extern struct dqstats dqstats; #define DQ_FAKE_B 3 /* no limits only usage */ #define DQ_READ_B 4 /* dquot was read into memory */ #define DQ_ACTIVE_B 5 /* dquot is active (dquot_release not called) */ -#define DQ_WAITFREE_B 6 /* dquot being waited (by invalidate_dquots) */ struct dquot { struct hlist_node dq_hash; /* Hash list in memory */ diff --git a/trunk/include/linux/radix-tree.h b/trunk/include/linux/radix-tree.h index c57ff2fcb30a..dd83cca28001 100644 --- a/trunk/include/linux/radix-tree.h +++ b/trunk/include/linux/radix-tree.h @@ -45,6 +45,8 @@ do { \ (root)->rnode = NULL; \ } while (0) +#define RADIX_TREE_MAX_TAGS 2 + int radix_tree_insert(struct radix_tree_root *, unsigned long, void *); void *radix_tree_lookup(struct radix_tree_root *, unsigned long); void **radix_tree_lookup_slot(struct radix_tree_root *, unsigned long); @@ -55,15 +57,16 @@ radix_tree_gang_lookup(struct radix_tree_root *root, void **results, int radix_tree_preload(gfp_t gfp_mask); void radix_tree_init(void); void *radix_tree_tag_set(struct radix_tree_root *root, - unsigned long index, int tag); + unsigned long index, unsigned int tag); void *radix_tree_tag_clear(struct radix_tree_root *root, - unsigned long index, int tag); + unsigned long index, unsigned int tag); int radix_tree_tag_get(struct radix_tree_root *root, - unsigned long index, int tag); + unsigned long index, unsigned int tag); unsigned int radix_tree_gang_lookup_tag(struct radix_tree_root *root, void **results, - unsigned long first_index, unsigned int max_items, int tag); -int radix_tree_tagged(struct radix_tree_root *root, int tag); + unsigned long first_index, unsigned int max_items, + unsigned int tag); +int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag); static inline void radix_tree_preload_end(void) { diff --git a/trunk/include/linux/reiserfs_fs.h b/trunk/include/linux/reiserfs_fs.h index dad78cecfd20..912f1b7cb18f 100644 --- a/trunk/include/linux/reiserfs_fs.h +++ b/trunk/include/linux/reiserfs_fs.h @@ -1704,6 +1704,11 @@ static inline int reiserfs_transaction_running(struct super_block *s) return 0; } +static inline int reiserfs_transaction_free_space(struct reiserfs_transaction_handle *th) +{ + return th->t_blocks_allocated - th->t_blocks_logged; +} + int reiserfs_async_progress_wait(struct super_block *s); struct reiserfs_transaction_handle *reiserfs_persistent_transaction(struct diff --git a/trunk/include/linux/reiserfs_xattr.h b/trunk/include/linux/reiserfs_xattr.h index 87280eb6083d..5353afb11db3 100644 --- a/trunk/include/linux/reiserfs_xattr.h +++ b/trunk/include/linux/reiserfs_xattr.h @@ -101,13 +101,13 @@ static inline void reiserfs_mark_inode_private(struct inode *inode) #else #define is_reiserfs_priv_object(inode) 0 -#define reiserfs_mark_inode_private(inode) +#define reiserfs_mark_inode_private(inode) do {;} while(0) #define reiserfs_getxattr NULL #define reiserfs_setxattr NULL #define reiserfs_listxattr NULL #define reiserfs_removexattr NULL -#define reiserfs_write_lock_xattrs(sb) -#define reiserfs_write_unlock_xattrs(sb) +#define reiserfs_write_lock_xattrs(sb) do {;} while(0) +#define reiserfs_write_unlock_xattrs(sb) do {;} while(0) #define reiserfs_read_lock_xattrs(sb) #define reiserfs_read_unlock_xattrs(sb) diff --git a/trunk/include/linux/sched.h b/trunk/include/linux/sched.h index e60a91d5b369..e0054c1b9a09 100644 --- a/trunk/include/linux/sched.h +++ b/trunk/include/linux/sched.h @@ -206,11 +206,11 @@ extern void update_process_times(int user); extern void scheduler_tick(void); #ifdef CONFIG_DETECT_SOFTLOCKUP -extern void softlockup_tick(struct pt_regs *regs); +extern void softlockup_tick(void); extern void spawn_softlockup_task(void); extern void touch_softlockup_watchdog(void); #else -static inline void softlockup_tick(struct pt_regs *regs) +static inline void softlockup_tick(void) { } static inline void spawn_softlockup_task(void) @@ -869,6 +869,7 @@ struct task_struct { struct cpuset *cpuset; nodemask_t mems_allowed; int cpuset_mems_generation; + int cpuset_mem_spread_rotor; #endif atomic_t fs_excl; /* holding fs exclusive resources */ struct rcu_head rcu; @@ -929,6 +930,9 @@ static inline void put_task_struct(struct task_struct *t) #define PF_BORROWED_MM 0x00400000 /* I am a kthread doing use_mm */ #define PF_RANDOMIZE 0x00800000 /* randomize virtual address space */ #define PF_SWAPWRITE 0x01000000 /* Allowed to write to swap */ +#define PF_SPREAD_PAGE 0x04000000 /* Spread page cache over cpuset */ +#define PF_SPREAD_SLAB 0x08000000 /* Spread some slab caches over cpuset */ +#define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ /* * Only the _current_ task can read/write to tsk->flags, but other diff --git a/trunk/include/linux/security.h b/trunk/include/linux/security.h index b18eb8cfa639..3c19be35124b 100644 --- a/trunk/include/linux/security.h +++ b/trunk/include/linux/security.h @@ -1040,6 +1040,11 @@ struct swap_info_struct; * @effective contains the effective capability set. * @inheritable contains the inheritable capability set. * @permitted contains the permitted capability set. + * @capable: + * Check whether the @tsk process has the @cap capability. + * @tsk contains the task_struct for the process. + * @cap contains the capability . + * Return 0 if the capability is granted for @tsk. * @acct: * Check permission before enabling or disabling process accounting. If * accounting is being enabled, then @file refers to the open file used to @@ -1053,11 +1058,6 @@ struct swap_info_struct; * @table contains the ctl_table structure for the sysctl variable. * @op contains the operation (001 = search, 002 = write, 004 = read). * Return 0 if permission is granted. - * @capable: - * Check whether the @tsk process has the @cap capability. - * @tsk contains the task_struct for the process. - * @cap contains the capability . - * Return 0 if the capability is granted for @tsk. * @syslog: * Check permission before accessing the kernel message ring or changing * logging to the console. @@ -1099,9 +1099,9 @@ struct security_operations { kernel_cap_t * effective, kernel_cap_t * inheritable, kernel_cap_t * permitted); + int (*capable) (struct task_struct * tsk, int cap); int (*acct) (struct file * file); int (*sysctl) (struct ctl_table * table, int op); - int (*capable) (struct task_struct * tsk, int cap); int (*quotactl) (int cmds, int type, int id, struct super_block * sb); int (*quota_on) (struct dentry * dentry); int (*syslog) (int type); @@ -1347,6 +1347,11 @@ static inline void security_capset_set (struct task_struct *target, security_ops->capset_set (target, effective, inheritable, permitted); } +static inline int security_capable(struct task_struct *tsk, int cap) +{ + return security_ops->capable(tsk, cap); +} + static inline int security_acct (struct file *file) { return security_ops->acct (file); @@ -2050,6 +2055,11 @@ static inline void security_capset_set (struct task_struct *target, cap_capset_set (target, effective, inheritable, permitted); } +static inline int security_capable(struct task_struct *tsk, int cap) +{ + return cap_capable(tsk, cap); +} + static inline int security_acct (struct file *file) { return 0; diff --git a/trunk/include/linux/slab.h b/trunk/include/linux/slab.h index 2b28c849d75a..15e1d9736b1b 100644 --- a/trunk/include/linux/slab.h +++ b/trunk/include/linux/slab.h @@ -46,6 +46,7 @@ typedef struct kmem_cache kmem_cache_t; what is reclaimable later*/ #define SLAB_PANIC 0x00040000UL /* panic if kmem_cache_create() fails */ #define SLAB_DESTROY_BY_RCU 0x00080000UL /* defer freeing pages to RCU */ +#define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */ /* flags passed to a constructor func */ #define SLAB_CTOR_CONSTRUCTOR 0x001UL /* if not set, then deconstructor */ @@ -63,6 +64,7 @@ extern kmem_cache_t *kmem_cache_create(const char *, size_t, size_t, unsigned lo extern int kmem_cache_destroy(kmem_cache_t *); extern int kmem_cache_shrink(kmem_cache_t *); extern void *kmem_cache_alloc(kmem_cache_t *, gfp_t); +extern void *kmem_cache_zalloc(struct kmem_cache *, gfp_t); extern void kmem_cache_free(kmem_cache_t *, void *); extern unsigned int kmem_cache_size(kmem_cache_t *); extern const char *kmem_cache_name(kmem_cache_t *); @@ -76,11 +78,12 @@ struct cache_sizes { }; extern struct cache_sizes malloc_sizes[]; -#ifndef CONFIG_DEBUG_SLAB extern void *__kmalloc(size_t, gfp_t); +#ifndef CONFIG_DEBUG_SLAB +#define ____kmalloc(size, flags) __kmalloc(size, flags) #else extern void *__kmalloc_track_caller(size_t, gfp_t, void*); -#define __kmalloc(size, flags) \ +#define ____kmalloc(size, flags) \ __kmalloc_track_caller(size, flags, __builtin_return_address(0)) #endif @@ -107,7 +110,30 @@ static inline void *kmalloc(size_t size, gfp_t flags) return __kmalloc(size, flags); } -extern void *kzalloc(size_t, gfp_t); +extern void *__kzalloc(size_t, gfp_t); + +static inline void *kzalloc(size_t size, gfp_t flags) +{ + if (__builtin_constant_p(size)) { + int i = 0; +#define CACHE(x) \ + if (size <= x) \ + goto found; \ + else \ + i++; +#include "kmalloc_sizes.h" +#undef CACHE + { + extern void __you_cannot_kzalloc_that_much(void); + __you_cannot_kzalloc_that_much(); + } +found: + return kmem_cache_zalloc((flags & GFP_DMA) ? + malloc_sizes[i].cs_dmacachep : + malloc_sizes[i].cs_cachep, flags); + } + return __kzalloc(size, flags); +} /** * kcalloc - allocate memory for an array. The memory is set to zero. @@ -154,17 +180,18 @@ struct kmem_cache *kmem_cache_create(const char *c, size_t, size_t, void (*)(void *, struct kmem_cache *, unsigned long)); int kmem_cache_destroy(struct kmem_cache *c); void *kmem_cache_alloc(struct kmem_cache *c, gfp_t flags); +void *kmem_cache_zalloc(struct kmem_cache *, gfp_t); void kmem_cache_free(struct kmem_cache *c, void *b); const char *kmem_cache_name(struct kmem_cache *); void *kmalloc(size_t size, gfp_t flags); -void *kzalloc(size_t size, gfp_t flags); +void *__kzalloc(size_t size, gfp_t flags); void kfree(const void *m); unsigned int ksize(const void *m); unsigned int kmem_cache_size(struct kmem_cache *c); static inline void *kcalloc(size_t n, size_t size, gfp_t flags) { - return kzalloc(n * size, flags); + return __kzalloc(n * size, flags); } #define kmem_cache_shrink(d) (0) @@ -172,6 +199,8 @@ static inline void *kcalloc(size_t n, size_t size, gfp_t flags) #define kmem_ptr_validate(a, b) (0) #define kmem_cache_alloc_node(c, f, n) kmem_cache_alloc(c, f) #define kmalloc_node(s, f, n) kmalloc(s, f) +#define kzalloc(s, f) __kzalloc(s, f) +#define ____kmalloc kmalloc #endif /* CONFIG_SLOB */ diff --git a/trunk/include/linux/string.h b/trunk/include/linux/string.h index 369be3264a55..dee221429ad0 100644 --- a/trunk/include/linux/string.h +++ b/trunk/include/linux/string.h @@ -18,6 +18,8 @@ extern char * strsep(char **,const char *); extern __kernel_size_t strspn(const char *,const char *); extern __kernel_size_t strcspn(const char *,const char *); +extern char *strndup_user(const char __user *, long); + /* * Include machine specific inline routines */ diff --git a/trunk/include/linux/sunrpc/clnt.h b/trunk/include/linux/sunrpc/clnt.h index f147e6b84332..8fe9f35eba31 100644 --- a/trunk/include/linux/sunrpc/clnt.h +++ b/trunk/include/linux/sunrpc/clnt.h @@ -45,7 +45,8 @@ struct rpc_clnt { char * cl_server; /* server machine name */ char * cl_protname; /* protocol name */ struct rpc_auth * cl_auth; /* authenticator */ - struct rpc_stat * cl_stats; /* statistics */ + struct rpc_stat * cl_stats; /* per-program statistics */ + struct rpc_iostats * cl_metrics; /* per-client statistics */ unsigned int cl_softrtry : 1,/* soft timeouts */ cl_intr : 1,/* interruptible */ @@ -59,6 +60,7 @@ struct rpc_clnt { int cl_nodelen; /* nodename length */ char cl_nodename[UNX_MAXNODENAME]; char cl_pathname[30];/* Path in rpc_pipe_fs */ + struct vfsmount * cl_vfsmnt; struct dentry * cl_dentry; /* inode */ struct rpc_clnt * cl_parent; /* Points to parent of clones */ struct rpc_rtt cl_rtt_default; @@ -100,6 +102,8 @@ struct rpc_procinfo { unsigned int p_bufsiz; /* req. buffer size */ unsigned int p_count; /* call count */ unsigned int p_timer; /* Which RTT timer to use */ + u32 p_statidx; /* Which procedure to account */ + char * p_name; /* name of procedure */ }; #define RPC_CONGESTED(clnt) (RPCXPRT_CONGESTED((clnt)->cl_xprt)) @@ -137,20 +141,6 @@ size_t rpc_max_payload(struct rpc_clnt *); void rpc_force_rebind(struct rpc_clnt *); int rpc_ping(struct rpc_clnt *clnt, int flags); -static __inline__ -int rpc_call(struct rpc_clnt *clnt, u32 proc, void *argp, void *resp, int flags) -{ - struct rpc_message msg = { - .rpc_proc = &clnt->cl_procinfo[proc], - .rpc_argp = argp, - .rpc_resp = resp, - .rpc_cred = NULL - }; - return rpc_call_sync(clnt, &msg, flags); -} - -extern void rpciod_wake_up(void); - /* * Helper function for NFSroot support */ diff --git a/trunk/include/linux/sunrpc/gss_krb5.h b/trunk/include/linux/sunrpc/gss_krb5.h index 2c3601d31045..1279280d7196 100644 --- a/trunk/include/linux/sunrpc/gss_krb5.h +++ b/trunk/include/linux/sunrpc/gss_krb5.h @@ -53,6 +53,8 @@ struct krb5_ctx { struct xdr_netobj mech_used; }; +extern spinlock_t krb5_seq_lock; + #define KG_TOK_MIC_MSG 0x0101 #define KG_TOK_WRAP_MSG 0x0201 diff --git a/trunk/include/linux/sunrpc/metrics.h b/trunk/include/linux/sunrpc/metrics.h new file mode 100644 index 000000000000..8f96e9dc369a --- /dev/null +++ b/trunk/include/linux/sunrpc/metrics.h @@ -0,0 +1,77 @@ +/* + * linux/include/linux/sunrpc/metrics.h + * + * Declarations for RPC client per-operation metrics + * + * Copyright (C) 2005 Chuck Lever + * + * RPC client per-operation statistics provide latency and retry + * information about each type of RPC procedure in a given RPC program. + * These statistics are not for detailed problem diagnosis, but simply + * to indicate whether the problem is local or remote. + * + * These counters are not meant to be human-readable, but are meant to be + * integrated into system monitoring tools such as "sar" and "iostat". As + * such, the counters are sampled by the tools over time, and are never + * zeroed after a file system is mounted. Moving averages can be computed + * by the tools by taking the difference between two instantaneous samples + * and dividing that by the time between the samples. + * + * The counters are maintained in a single array per RPC client, indexed + * by procedure number. There is no need to maintain separate counter + * arrays per-CPU because these counters are always modified behind locks. + */ + +#ifndef _LINUX_SUNRPC_METRICS_H +#define _LINUX_SUNRPC_METRICS_H + +#include + +#define RPC_IOSTATS_VERS "1.0" + +struct rpc_iostats { + /* + * These counters give an idea about how many request + * transmissions are required, on average, to complete that + * particular procedure. Some procedures may require more + * than one transmission because the server is unresponsive, + * the client is retransmitting too aggressively, or the + * requests are large and the network is congested. + */ + unsigned long om_ops, /* count of operations */ + om_ntrans, /* count of RPC transmissions */ + om_timeouts; /* count of major timeouts */ + + /* + * These count how many bytes are sent and received for a + * given RPC procedure type. This indicates how much load a + * particular procedure is putting on the network. These + * counts include the RPC and ULP headers, and the request + * payload. + */ + unsigned long long om_bytes_sent, /* count of bytes out */ + om_bytes_recv; /* count of bytes in */ + + /* + * The length of time an RPC request waits in queue before + * transmission, the network + server latency of the request, + * and the total time the request spent from init to release + * are measured. + */ + unsigned long long om_queue, /* jiffies queued for xmit */ + om_rtt, /* jiffies for RPC RTT */ + om_execute; /* jiffies for RPC execution */ +} ____cacheline_aligned; + +struct rpc_task; +struct rpc_clnt; + +/* + * EXPORTed functions for managing rpc_iostats structures + */ +struct rpc_iostats * rpc_alloc_iostats(struct rpc_clnt *); +void rpc_count_iostats(struct rpc_task *); +void rpc_print_iostats(struct seq_file *, struct rpc_clnt *); +void rpc_free_iostats(struct rpc_iostats *); + +#endif /* _LINUX_SUNRPC_METRICS_H */ diff --git a/trunk/include/linux/sunrpc/rpc_pipe_fs.h b/trunk/include/linux/sunrpc/rpc_pipe_fs.h index 63929349571f..2c2189cb30aa 100644 --- a/trunk/include/linux/sunrpc/rpc_pipe_fs.h +++ b/trunk/include/linux/sunrpc/rpc_pipe_fs.h @@ -45,6 +45,8 @@ extern struct dentry *rpc_mkdir(char *, struct rpc_clnt *); extern int rpc_rmdir(char *); extern struct dentry *rpc_mkpipe(char *, void *, struct rpc_pipe_ops *, int flags); extern int rpc_unlink(char *); +extern struct vfsmount *rpc_get_mount(void); +extern void rpc_put_mount(void); #endif #endif diff --git a/trunk/include/linux/sunrpc/sched.h b/trunk/include/linux/sunrpc/sched.h index 8b25629accd8..82a91bb22362 100644 --- a/trunk/include/linux/sunrpc/sched.h +++ b/trunk/include/linux/sunrpc/sched.h @@ -86,6 +86,12 @@ struct rpc_task { struct work_struct tk_work; /* Async task work queue */ struct rpc_wait tk_wait; /* RPC wait */ } u; + + unsigned short tk_timeouts; /* maj timeouts */ + size_t tk_bytes_sent; /* total bytes sent */ + unsigned long tk_start; /* RPC task init timestamp */ + long tk_rtt; /* round-trip time (jiffies) */ + #ifdef RPC_DEBUG unsigned short tk_pid; /* debugging aid */ #endif @@ -203,6 +209,7 @@ struct rpc_wait_queue { unsigned char priority; /* current priority */ unsigned char count; /* # task groups remaining serviced so far */ unsigned char nr; /* # tasks remaining for cookie */ + unsigned short qlen; /* total # tasks waiting in queue */ #ifdef RPC_DEBUG const char * name; #endif @@ -269,13 +276,13 @@ void * rpc_malloc(struct rpc_task *, size_t); void rpc_free(struct rpc_task *); int rpciod_up(void); void rpciod_down(void); -void rpciod_wake_up(void); int __rpc_wait_for_completion_task(struct rpc_task *task, int (*)(void *)); #ifdef RPC_DEBUG void rpc_show_tasks(void); #endif int rpc_init_mempool(void); void rpc_destroy_mempool(void); +extern struct workqueue_struct *rpciod_workqueue; static inline void rpc_exit(struct rpc_task *task, int status) { diff --git a/trunk/include/linux/sunrpc/xprt.h b/trunk/include/linux/sunrpc/xprt.h index 6ef99b14ff09..7eebbab7160b 100644 --- a/trunk/include/linux/sunrpc/xprt.h +++ b/trunk/include/linux/sunrpc/xprt.h @@ -114,6 +114,7 @@ struct rpc_xprt_ops { void (*release_request)(struct rpc_task *task); void (*close)(struct rpc_xprt *xprt); void (*destroy)(struct rpc_xprt *xprt); + void (*print_stats)(struct rpc_xprt *xprt, struct seq_file *seq); }; struct rpc_xprt { @@ -187,6 +188,18 @@ struct rpc_xprt { struct list_head recv; + struct { + unsigned long bind_count, /* total number of binds */ + connect_count, /* total number of connects */ + connect_start, /* connect start timestamp */ + connect_time, /* jiffies waiting for connect */ + sends, /* how many complete requests */ + recvs, /* how many complete requests */ + bad_xids; /* lookup_rqst didn't find XID */ + + unsigned long long req_u, /* average requests on the wire */ + bklog_u; /* backlog queue utilization */ + } stat; void (*old_data_ready)(struct sock *, int); void (*old_state_change)(struct sock *); diff --git a/trunk/include/linux/syscalls.h b/trunk/include/linux/syscalls.h index b9ea44ac0ddb..e487e3b60f60 100644 --- a/trunk/include/linux/syscalls.h +++ b/trunk/include/linux/syscalls.h @@ -568,5 +568,6 @@ asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user * filename, int flag); asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename, int flags, int mode); +asmlinkage long sys_unshare(unsigned long unshare_flags); #endif diff --git a/trunk/include/linux/time.h b/trunk/include/linux/time.h index d9cdba54b789..bf0e785e2e03 100644 --- a/trunk/include/linux/time.h +++ b/trunk/include/linux/time.h @@ -101,6 +101,7 @@ extern long do_utimes(int dfd, char __user *filename, struct timeval *times); struct itimerval; extern int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue); +extern unsigned int alarm_setitimer(unsigned int seconds); extern int do_getitimer(int which, struct itimerval *value); extern void getnstimeofday(struct timespec *tv); diff --git a/trunk/include/linux/timer.h b/trunk/include/linux/timer.h index 9b9877fd2505..ee5a09e806e8 100644 --- a/trunk/include/linux/timer.h +++ b/trunk/include/linux/timer.h @@ -69,13 +69,13 @@ extern unsigned long next_timer_interrupt(void); * @timer: the timer to be added * * The kernel will do a ->function(->data) callback from the - * timer interrupt at the ->expired point in the future. The + * timer interrupt at the ->expires point in the future. The * current time is 'jiffies'. * - * The timer's ->expired, ->function (and if the handler uses it, ->data) + * The timer's ->expires, ->function (and if the handler uses it, ->data) * fields must be set prior calling this function. * - * Timers with an ->expired field in the past will be executed in the next + * Timers with an ->expires field in the past will be executed in the next * timer tick. */ static inline void add_timer(struct timer_list *timer) diff --git a/trunk/include/linux/timex.h b/trunk/include/linux/timex.h index b7ca1204e42a..82dc9ae79d37 100644 --- a/trunk/include/linux/timex.h +++ b/trunk/include/linux/timex.h @@ -97,37 +97,10 @@ #define MAXPHASE 512000L /* max phase error (us) */ #define MAXFREQ (512L << SHIFT_USEC) /* max frequency error (ppm) */ -#define MAXTIME (200L << PPS_AVG) /* max PPS error (jitter) (200 us) */ #define MINSEC 16L /* min interval between updates (s) */ #define MAXSEC 1200L /* max interval between updates (s) */ #define NTP_PHASE_LIMIT (MAXPHASE << 5) /* beyond max. dispersion */ -/* - * The following defines are used only if a pulse-per-second (PPS) - * signal is available and connected via a modem control lead, such as - * produced by the optional ppsclock feature incorporated in the Sun - * asynch driver. They establish the design parameters of the frequency- - * lock loop used to discipline the CPU clock oscillator to the PPS - * signal. - * - * PPS_AVG is the averaging factor for the frequency loop, as well as - * the time and frequency dispersion. - * - * PPS_SHIFT and PPS_SHIFTMAX specify the minimum and maximum - * calibration intervals, respectively, in seconds as a power of two. - * - * PPS_VALID is the maximum interval before the PPS signal is considered - * invalid and protocol updates used directly instead. - * - * MAXGLITCH is the maximum interval before a time offset of more than - * MAXTIME is believed. - */ -#define PPS_AVG 2 /* pps averaging constant (shift) */ -#define PPS_SHIFT 2 /* min interval duration (s) (shift) */ -#define PPS_SHIFTMAX 8 /* max interval duration (s) (shift) */ -#define PPS_VALID 120 /* pps signal watchdog max (s) */ -#define MAXGLITCH 30 /* pps signal glitch max (s) */ - /* * syscall interface - used (mainly by NTP daemon) * to discipline kernel clock oscillator @@ -246,20 +219,6 @@ extern long time_reftime; /* time at last adjustment (s) */ extern long time_adjust; /* The amount of adjtime left */ extern long time_next_adjust; /* Value for time_adjust at next tick */ -/* interface variables pps->timer interrupt */ -extern long pps_offset; /* pps time offset (us) */ -extern long pps_jitter; /* time dispersion (jitter) (us) */ -extern long pps_freq; /* frequency offset (scaled ppm) */ -extern long pps_stabil; /* frequency dispersion (scaled ppm) */ -extern long pps_valid; /* pps signal watchdog counter */ - -/* interface variables pps->adjtimex */ -extern int pps_shift; /* interval duration (s) (shift) */ -extern long pps_jitcnt; /* jitter limit exceeded */ -extern long pps_calcnt; /* calibration intervals */ -extern long pps_errcnt; /* calibration errors */ -extern long pps_stbcnt; /* stability limit exceeded */ - /** * ntp_clear - Clears the NTP state variables * diff --git a/trunk/include/linux/tty_flip.h b/trunk/include/linux/tty_flip.h index 0c6169fff366..0976a163b459 100644 --- a/trunk/include/linux/tty_flip.h +++ b/trunk/include/linux/tty_flip.h @@ -2,8 +2,8 @@ #define _LINUX_TTY_FLIP_H extern int tty_buffer_request_room(struct tty_struct *tty, size_t size); -extern int tty_insert_flip_string(struct tty_struct *tty, unsigned char *chars, size_t size); -extern int tty_insert_flip_string_flags(struct tty_struct *tty, unsigned char *chars, char *flags, size_t size); +extern int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, size_t size); +extern int tty_insert_flip_string_flags(struct tty_struct *tty, const unsigned char *chars, const char *flags, size_t size); extern int tty_prepare_flip_string(struct tty_struct *tty, unsigned char **chars, size_t size); extern int tty_prepare_flip_string_flags(struct tty_struct *tty, unsigned char **chars, char **flags, size_t size); diff --git a/trunk/include/linux/udf_fs_i.h b/trunk/include/linux/udf_fs_i.h index 1e7508420fcf..ffaf05679ffb 100644 --- a/trunk/include/linux/udf_fs_i.h +++ b/trunk/include/linux/udf_fs_i.h @@ -15,27 +15,6 @@ #ifdef __KERNEL__ -#ifndef _ECMA_167_H -typedef struct -{ - __u32 logicalBlockNum; - __u16 partitionReferenceNum; -} __attribute__ ((packed)) lb_addr; - -typedef struct -{ - __u32 extLength; - __u32 extPosition; -} __attribute__ ((packed)) short_ad; - -typedef struct -{ - __u32 extLength; - lb_addr extLocation; - __u8 impUse[6]; -} __attribute__ ((packed)) long_ad; -#endif - struct udf_inode_info { struct timespec i_crtime; diff --git a/trunk/include/linux/videodev2.h b/trunk/include/linux/videodev2.h index 724cfbf54b8a..2275bfec5b68 100644 --- a/trunk/include/linux/videodev2.h +++ b/trunk/include/linux/videodev2.h @@ -883,6 +883,7 @@ struct v4l2_modulator #define V4L2_TUNER_MODE_LANG2 0x0002 #define V4L2_TUNER_MODE_SAP 0x0002 #define V4L2_TUNER_MODE_LANG1 0x0003 +#define V4L2_TUNER_MODE_LANG1_LANG2 0x0004 struct v4l2_frequency { diff --git a/trunk/include/linux/writeback.h b/trunk/include/linux/writeback.h index beaef5c7a0ea..56f92fcbe94a 100644 --- a/trunk/include/linux/writeback.h +++ b/trunk/include/linux/writeback.h @@ -88,8 +88,8 @@ void throttle_vm_writeout(void); /* These are exported to sysctl. */ extern int dirty_background_ratio; extern int vm_dirty_ratio; -extern int dirty_writeback_centisecs; -extern int dirty_expire_centisecs; +extern int dirty_writeback_interval; +extern int dirty_expire_interval; extern int block_dump; extern int laptop_mode; @@ -99,7 +99,15 @@ int dirty_writeback_centisecs_handler(struct ctl_table *, int, struct file *, void __user *, size_t *, loff_t *); void page_writeback_init(void); -void balance_dirty_pages_ratelimited(struct address_space *mapping); +void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, + unsigned long nr_pages_dirtied); + +static inline void +balance_dirty_pages_ratelimited(struct address_space *mapping) +{ + balance_dirty_pages_ratelimited_nr(mapping, 1); +} + int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0); int do_writepages(struct address_space *mapping, struct writeback_control *wbc); int sync_page_range(struct inode *inode, struct address_space *mapping, diff --git a/trunk/include/linux/zorro.h b/trunk/include/linux/zorro.h index ba5b72768bbe..2f135cf6eef1 100644 --- a/trunk/include/linux/zorro.h +++ b/trunk/include/linux/zorro.h @@ -271,39 +271,6 @@ static inline void zorro_set_drvdata (struct zorro_dev *z, void *data) } -/* - * A helper function which helps ensure correct zorro_driver - * setup and cleanup for commonly-encountered hotplug/modular cases - * - * This MUST stay in a header, as it checks for -DMODULE - */ -static inline int zorro_module_init(struct zorro_driver *drv) -{ - int rc = zorro_register_driver(drv); - - if (rc > 0) - return 0; - - /* iff CONFIG_HOTPLUG and built into kernel, we should - * leave the driver around for future hotplug events. - * For the module case, a hotplug daemon of some sort - * should load a module in response to an insert event. */ -#if defined(CONFIG_HOTPLUG) && !defined(MODULE) - if (rc == 0) - return 0; -#else - if (rc == 0) - rc = -ENODEV; -#endif - - /* if we get here, we need to clean up Zorro driver instance - * and return some sort of error */ - zorro_unregister_driver(drv); - - return rc; -} - - /* * Bitmask indicating portions of available Zorro II RAM that are unused * by the system. Every bit represents a 64K chunk, for a maximum of 8MB diff --git a/trunk/include/media/audiochip.h b/trunk/include/media/audiochip.h index 295d256ee811..1fd4a2207574 100644 --- a/trunk/include/media/audiochip.h +++ b/trunk/include/media/audiochip.h @@ -21,18 +21,4 @@ enum audiochip { AUDIO_CHIP_MSP34XX }; -/* ---------------------------------------------------------------------- */ - -/* audio inputs */ -#define AUDIO_TUNER 0x00 -#define AUDIO_RADIO 0x01 -#define AUDIO_EXTERN 0x02 -#define AUDIO_INTERN 0x03 -#define AUDIO_OFF 0x04 -#define AUDIO_ON 0x05 -#define AUDIO_EXTERN_1 AUDIO_EXTERN -#define AUDIO_EXTERN_2 0x06 -#define AUDIO_MUTE 0x80 -#define AUDIO_UNMUTE 0x81 - #endif /* AUDIOCHIP_H */ diff --git a/trunk/include/media/cs53l32a.h b/trunk/include/media/cs53l32a.h new file mode 100644 index 000000000000..bf76197d3790 --- /dev/null +++ b/trunk/include/media/cs53l32a.h @@ -0,0 +1,34 @@ +/* + cs53l32a.h - definition for cs53l32a inputs and outputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _CS53L32A_H_ +#define _CS53L32A_H_ + +/* There are 2 physical inputs, but the second input can be + placed in two modes, the first mode bypasses the PGA (gain), + the second goes through the PGA. Hence there are three + possible inputs to choose from. */ + +/* CS53L32A HW inputs */ +#define CS53L32A_IN0 0 +#define CS53L32A_IN1 1 +#define CS53L32A_IN2 2 + +#endif diff --git a/trunk/include/media/i2c-addr.h b/trunk/include/media/i2c-addr.h new file mode 100644 index 000000000000..e7ff44a35ca0 --- /dev/null +++ b/trunk/include/media/i2c-addr.h @@ -0,0 +1,44 @@ +/* + * V4L I2C address list + * + * + * Copyright (C) 2006 Mauro Carvalho Chehab + * Based on a previous mapping by + * Ralph Metzler (rjkm@thp.uni-koeln.de) + * Gerd Knorr + * + */ + +/* bttv address list */ +#define I2C_ADDR_TSA5522 0xc2 +#define I2C_ADDR_TDA7432 0x8a +#define I2C_ADDR_BT832_ALT1 0x88 +#define I2C_ADDR_BT832_ALT2 0x8a // alternate setting +#define I2C_ADDR_TDA8425 0x82 +#define I2C_ADDR_TDA9840 0x84 +#define I2C_ADDR_TDA9850 0xb6 /* also used by 9855,9873 */ +#define I2C_ADDR_TDA9874 0xb0 /* also used by 9875 */ +#define I2C_ADDR_TDA9875 0xb0 +#define I2C_ADDR_HAUPEE 0xa0 +#define I2C_ADDR_STBEE 0xae +#define I2C_ADDR_VHX 0xc0 +#define I2C_ADDR_MSP3400 0x80 +#define I2C_ADDR_MSP3400_ALT 0x88 +#define I2C_ADDR_TEA6300 0x80 /* also used by 6320 */ +#define I2C_ADDR_DPL3518 0x84 +#define I2C_ADDR_TDA9887 0x86 + +/* + * i2c bus addresses for the chips supported by tvaudio.c + */ + +#define I2C_ADDR_TDA8425 0x82 +#define I2C_ADDR_TDA9840 0x84 /* also used by TA8874Z */ +#define I2C_ADDR_TDA985x_L 0xb4 /* also used by 9873 */ +#define I2C_ADDR_TDA985x_H 0xb6 +#define I2C_ADDR_TDA9874 0xb0 /* also used by 9875 */ + +#define I2C_ADDR_TEA6300 0x80 /* also used by 6320 */ +#define I2C_ADDR_TEA6420 0x98 + +#define I2C_ADDR_PIC16C54 0x96 /* PV951 */ diff --git a/trunk/include/media/msp3400.h b/trunk/include/media/msp3400.h new file mode 100644 index 000000000000..0be61a021d45 --- /dev/null +++ b/trunk/include/media/msp3400.h @@ -0,0 +1,226 @@ +/* + msp3400.h - definition for msp3400 inputs and outputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _MSP3400_H_ +#define _MSP3400_H_ + +/* msp3400 routing + =============== + + The msp3400 has a complicated routing scheme with many possible + combinations. The details are all in the datasheets but I will try + to give a short description here. + + Inputs + ====== + + There are 1) tuner inputs, 2) I2S inputs, 3) SCART inputs. You will have + to select which tuner input to use and which SCART input to use. The + selected tuner input, the selected SCART input and all I2S inputs go to + the DSP (the tuner input first goes through the demodulator). + + The DSP handles things like volume, bass/treble, balance, and some chips + have support for surround sound. It has several outputs: MAIN, AUX, I2S + and SCART1/2. Each output can select which DSP input to use. So the MAIN + output can select the tuner input while at the same time the SCART1 output + uses the I2S input. + + Outputs + ======= + + Most DSP outputs are also the outputs of the msp3400. However, the SCART + outputs of the msp3400 can select which input to use: either the SCART1 or + SCART2 output from the DSP, or the msp3400 SCART inputs, thus completely + bypassing the DSP. + + Summary + ======= + + So to specify a complete routing scheme for the msp3400 you will have to + specify in the 'input' field of the v4l2_routing struct: + + 1) which tuner input to use + 2) which SCART input to use + 3) which DSP input to use for each DSP output + + And in the 'output' field of the v4l2_routing struct you specify: + + 1) which SCART input to use for each SCART output + + Depending on how the msp is wired to the other components you can + ignore or mute certain inputs or outputs. + + Also, depending on the msp version only a subset of the inputs or + outputs may be present. At the end of this header some tables are + added containing a list of what is available for each msp version. + */ + +/* Inputs to the DSP unit: two independent selections have to be made: + 1) the tuner (SIF) input + 2) the SCART input + Bits 0-2 are used for the SCART input select, bit 3 is used for the tuner + input, bits 4-7 are reserved. + */ + +/* SCART input to DSP selection */ +#define MSP_IN_SCART_1 0 /* Pin SC1_IN */ +#define MSP_IN_SCART_2 1 /* Pin SC2_IN */ +#define MSP_IN_SCART_3 2 /* Pin SC3_IN */ +#define MSP_IN_SCART_4 3 /* Pin SC4_IN */ +#define MSP_IN_MONO 6 /* Pin MONO_IN */ +#define MSP_IN_MUTE 7 /* Mute DSP input */ +#define MSP_SCART_TO_DSP(in) (in) +/* Tuner input to demodulator and DSP selection */ +#define MSP_IN_TUNER_1 0 /* Analog Sound IF input pin ANA_IN1 */ +#define MSP_IN_TUNER_2 1 /* Analog Sound IF input pin ANA_IN2 */ +#define MSP_TUNER_TO_DSP(in) ((in) << 3) + +/* The msp has up to 5 DSP outputs, each output can independently select + a DSP input. + + The DSP outputs are: loudspeaker output (aka MAIN), headphones output + (aka AUX), SCART1 DA output, SCART2 DA output and an I2S output. + There also is a quasi-peak detector output, but that is not used by + this driver and is set to the same input as the loudspeaker output. + Not all outputs are supported by all msp models. Setting the input + of an unsupported output will be ignored by the driver. + + There are up to 16 DSP inputs to choose from, so each output is + assigned 4 bits. + + Note: the 44x8G can mix two inputs and feed the result back to the + DSP. This is currently not implemented. Also not implemented is the + multi-channel capable I2S3 input of the 44x0G. If someone can demonstrate + a need for one of those features then additional support can be added. */ +#define MSP_DSP_OUT_TUNER 0 /* Tuner output */ +#define MSP_DSP_OUT_SCART 2 /* SCART output */ +#define MSP_DSP_OUT_I2S1 5 /* I2S1 output */ +#define MSP_DSP_OUT_I2S2 6 /* I2S2 output */ +#define MSP_DSP_OUT_I2S3 7 /* I2S3 output */ +#define MSP_DSP_OUT_MAIN_AVC 11 /* MAIN AVC processed output */ +#define MSP_DSP_OUT_MAIN 12 /* MAIN output */ +#define MSP_DSP_OUT_AUX 13 /* AUX output */ +#define MSP_DSP_TO_MAIN(in) ((in) << 4) +#define MSP_DSP_TO_AUX(in) ((in) << 8) +#define MSP_DSP_TO_SCART1(in) ((in) << 12) +#define MSP_DSP_TO_SCART2(in) ((in) << 16) +#define MSP_DSP_TO_I2S(in) ((in) << 20) + +/* Output SCART select: the SCART outputs can select which input + to use. */ +#define MSP_OUT_SCART1 0 /* SCART1 input, bypassing the DSP */ +#define MSP_OUT_SCART2 1 /* SCART2 input, bypassing the DSP */ +#define MSP_OUT_SCART3 2 /* SCART3 input, bypassing the DSP */ +#define MSP_OUT_SCART4 3 /* SCART4 input, bypassing the DSP */ +#define MSP_OUT_SCART1_DA 4 /* DSP SCART1 output */ +#define MSP_OUT_SCART2_DA 5 /* DSP SCART2 output */ +#define MSP_OUT_MONO 6 /* MONO input, bypassing the DSP */ +#define MSP_OUT_MUTE 7 /* MUTE output */ +#define MSP_OUT_TO_SCART1(in) (in) +#define MSP_OUT_TO_SCART2(in) ((in) << 4) + +/* Shortcut macros */ +#define MSP_INPUT(sc, t, main_aux_src, sc_i2s_src) \ + (MSP_SCART_TO_DSP(sc) | \ + MSP_TUNER_TO_DSP(t) | \ + MSP_DSP_TO_MAIN(main_aux_src) | \ + MSP_DSP_TO_AUX(main_aux_src) | \ + MSP_DSP_TO_SCART1(sc_i2s_src) | \ + MSP_DSP_TO_SCART2(sc_i2s_src) | \ + MSP_DSP_TO_I2S(sc_i2s_src)) +#define MSP_INPUT_DEFAULT MSP_INPUT(MSP_IN_SCART_1, MSP_IN_TUNER_1, \ + MSP_DSP_OUT_TUNER, MSP_DSP_OUT_TUNER) +#define MSP_OUTPUT(sc) \ + (MSP_OUT_TO_SCART1(sc) | \ + MSP_OUT_TO_SCART2(sc)) +/* This equals the RESET position of the msp3400 ACB register */ +#define MSP_OUTPUT_DEFAULT (MSP_OUT_TO_SCART1(MSP_OUT_SCART3) | \ + MSP_OUT_TO_SCART2(MSP_OUT_SCART1_DA)) + +/* Tuner inputs vs. msp version */ +/* Chip TUNER_1 TUNER_2 + ------------------------- + msp34x0b y y + msp34x0c y y + msp34x0d y y + msp34x5d y n + msp34x7d y n + msp34x0g y y + msp34x1g y y + msp34x2g y y + msp34x5g y n + msp34x7g y n + msp44x0g y y + msp44x8g y y + */ + +/* SCART inputs vs. msp version */ +/* Chip SC1 SC2 SC3 SC4 + ------------------------- + msp34x0b y y y n + msp34x0c y y y n + msp34x0d y y y y + msp34x5d y y n n + msp34x7d y n n n + msp34x0g y y y y + msp34x1g y y y y + msp34x2g y y y y + msp34x5g y y n n + msp34x7g y n n n + msp44x0g y y y y + msp44x8g y y y y + */ + +/* DSP inputs vs. msp version (tuner and SCART inputs are always available) */ +/* Chip I2S1 I2S2 I2S3 MAIN_AVC MAIN AUX + ------------------------------------------ + msp34x0b y n n n n n + msp34x0c y y n n n n + msp34x0d y y n n n n + msp34x5d y y n n n n + msp34x7d n n n n n n + msp34x0g y y n n n n + msp34x1g y y n n n n + msp34x2g y y n y y y + msp34x5g y y n n n n + msp34x7g n n n n n n + msp44x0g y y y y y y + msp44x8g y y y n n n + */ + +/* DSP outputs vs. msp version */ +/* Chip MAIN AUX SCART1 SCART2 I2S + ------------------------------------ + msp34x0b y y y n y + msp34x0c y y y n y + msp34x0d y y y y y + msp34x5d y n y n y + msp34x7d y n y n n + msp34x0g y y y y y + msp34x1g y y y y y + msp34x2g y y y y y + msp34x5g y n y n y + msp34x7g y n y n n + msp44x0g y y y y y + msp44x8g y y y y y + */ + +#endif /* MSP3400_H */ + diff --git a/trunk/drivers/media/video/rds.h b/trunk/include/media/rds.h similarity index 99% rename from trunk/drivers/media/video/rds.h rename to trunk/include/media/rds.h index 0d30eb744e61..951c1ae0be74 100644 --- a/trunk/drivers/media/video/rds.h +++ b/trunk/include/media/rds.h @@ -42,7 +42,3 @@ struct rds_command { #define RDS_CMD_POLL _IOR('R',4,int) #endif - - - - diff --git a/trunk/include/media/saa7146_vv.h b/trunk/include/media/saa7146_vv.h index e5e749e984ee..4507cb61ae93 100644 --- a/trunk/include/media/saa7146_vv.h +++ b/trunk/include/media/saa7146_vv.h @@ -197,7 +197,8 @@ void saa7146_buffer_finish(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, void saa7146_buffer_next(struct saa7146_dev *dev, struct saa7146_dmaqueue *q,int vbi); int saa7146_buffer_queue(struct saa7146_dev *dev, struct saa7146_dmaqueue *q, struct saa7146_buf *buf); void saa7146_buffer_timeout(unsigned long data); -void saa7146_dma_free(struct saa7146_dev *dev,struct saa7146_buf *buf); +void saa7146_dma_free(struct saa7146_dev* dev,struct videobuf_queue *q, + struct saa7146_buf *buf); int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv); int saa7146_vv_release(struct saa7146_dev* dev); diff --git a/trunk/include/media/tvaudio.h b/trunk/include/media/tvaudio.h new file mode 100644 index 000000000000..6915aafc875a --- /dev/null +++ b/trunk/include/media/tvaudio.h @@ -0,0 +1,30 @@ +/* + tvaudio.h - definition for tvaudio inputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _TVAUDIO_H +#define _TVAUDIO_H + +/* The tvaudio module accepts the following inputs: */ +#define TVAUDIO_INPUT_TUNER 0 +#define TVAUDIO_INPUT_RADIO 1 +#define TVAUDIO_INPUT_EXTERN 2 +#define TVAUDIO_INPUT_INTERN 3 + +#endif diff --git a/trunk/include/media/v4l2-common.h b/trunk/include/media/v4l2-common.h index 2360453e7496..642520acdfa7 100644 --- a/trunk/include/media/v4l2-common.h +++ b/trunk/include/media/v4l2-common.h @@ -123,17 +123,6 @@ enum v4l2_chip_ident { /* v4l device was opened in Radio mode, to be replaced by VIDIOC_INT_S_TUNER_MODE */ #define AUDC_SET_RADIO _IO('d',88) -/* select from TV,radio,extern,MUTE, to be replaced with VIDIOC_INT_S_AUDIO_ROUTING */ -#define AUDC_SET_INPUT _IOW('d',89,int) - -/* msp3400 ioctl: will be removed in the near future, to be replaced by - VIDIOC_INT_S_AUDIO_ROUTING. */ -struct msp_matrix { - int input; - int output; -}; -#define MSP_SET_MATRIX _IOW('m',17,struct msp_matrix) - /* tuner ioctls */ /* Sets tuner type and its I2C addr */ @@ -209,10 +198,10 @@ struct v4l2_routing { }; /* These internal commands should be used to define the inputs and outputs - of an audio/video chip. They will replace AUDC_SET_INPUT. - The v4l2 API commands VIDIOC_S/G_INPUT, VIDIOC_S/G_OUTPUT, - VIDIOC_S/G_AUDIO and VIDIOC_S/G_AUDOUT are meant to be used by the - user. Internally these commands should be used to switch inputs/outputs + of an audio/video chip. They will replace the v4l2 API commands + VIDIOC_S/G_INPUT, VIDIOC_S/G_OUTPUT, VIDIOC_S/G_AUDIO and VIDIOC_S/G_AUDOUT + that are meant to be used by the user. + The internal commands should be used to switch inputs/outputs because only the driver knows how to map a 'Television' input to the precise input/output routing of an A/D converter, or a DSP, or a video digitizer. These four commands should only be sent directly to an i2c device, they diff --git a/trunk/include/media/video-buf.h b/trunk/include/media/video-buf.h index d90dec5484ee..fff3fd0fbf94 100644 --- a/trunk/include/media/video-buf.h +++ b/trunk/include/media/video-buf.h @@ -1,15 +1,20 @@ /* * * generic helper functions for video4linux capture buffers, to handle - * memory management and PCI DMA. Right now bttv + saa7134 use it. + * memory management and PCI DMA. + * Right now, bttv, saa7134, saa7146 and cx88 use it. * * The functions expect the hardware being able to scatter gatter * (i.e. the buffers are not linear in physical memory, but fragmented * into PAGE_SIZE chunks). They also assume the driver does not need - * to touch the video data (thus it is probably not useful for USB as - * data often must be uncompressed by the drivers). + * to touch the video data. + * + * device specific map/unmap/sync stuff now are mapped as file operations + * to allow its usage by USB and virtual devices. * * (c) 2001,02 Gerd Knorr + * (c) 2006 Mauro Carvalho Chehab, + * (c) 2006 Ted Walther and John Sokol * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -38,6 +43,9 @@ struct scatterlist* videobuf_vmalloc_to_sg(unsigned char *virt, int nr_pages); struct scatterlist* videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset); +struct videobuf_buffer; +struct videobuf_queue; + /* --------------------------------------------------------------------- */ /* @@ -49,7 +57,7 @@ struct scatterlist* videobuf_pages_to_sg(struct page **pages, int nr_pages, * pointer + length. The kernel version just wants the size and * does memory allocation too using vmalloc_32(). * - * videobuf_dma_pci_*() + * videobuf_dma_*() * see Documentation/DMA-mapping.txt, these functions to * basically the same. The map function does also build a * scatterlist for the buffer (and unmap frees it ...) @@ -86,12 +94,18 @@ int videobuf_dma_init_kernel(struct videobuf_dmabuf *dma, int direction, int nr_pages); int videobuf_dma_init_overlay(struct videobuf_dmabuf *dma, int direction, dma_addr_t addr, int nr_pages); -int videobuf_dma_pci_map(struct pci_dev *dev, struct videobuf_dmabuf *dma); -int videobuf_dma_pci_sync(struct pci_dev *dev, - struct videobuf_dmabuf *dma); -int videobuf_dma_pci_unmap(struct pci_dev *dev, struct videobuf_dmabuf *dma); int videobuf_dma_free(struct videobuf_dmabuf *dma); +int videobuf_dma_map(struct videobuf_queue* q,struct videobuf_dmabuf *dma); +int videobuf_dma_sync(struct videobuf_queue* q,struct videobuf_dmabuf *dma); +int videobuf_dma_unmap(struct videobuf_queue* q,struct videobuf_dmabuf *dma); + + /*FIXME: these variants are used only on *-alsa code, where videobuf is + * used without queue + */ +int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma); +int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma); + /* --------------------------------------------------------------------- */ /* @@ -115,9 +129,6 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma); * */ -struct videobuf_buffer; -struct videobuf_queue; - struct videobuf_mapping { unsigned int count; unsigned long start; @@ -164,6 +175,10 @@ struct videobuf_buffer { struct timeval ts; }; +typedef int (vb_map_sg_t)(void *dev,struct scatterlist *sglist,int nr_pages, + int direction); + + struct videobuf_queue_ops { int (*buf_setup)(struct videobuf_queue *q, unsigned int *count, unsigned int *size); @@ -174,12 +189,20 @@ struct videobuf_queue_ops { struct videobuf_buffer *vb); void (*buf_release)(struct videobuf_queue *q, struct videobuf_buffer *vb); + + /* Helper operations - device dependent. + * If null, videobuf_init defaults all to PCI handling + */ + + vb_map_sg_t *vb_map_sg; + vb_map_sg_t *vb_dma_sync_sg; + vb_map_sg_t *vb_unmap_sg; }; struct videobuf_queue { struct mutex lock; spinlock_t *irqlock; - struct pci_dev *pci; + void *dev; /* on pci, points to struct pci_dev */ enum v4l2_buf_type type; unsigned int inputs; /* for V4L2_BUF_FLAG_INPUT */ @@ -204,12 +227,15 @@ struct videobuf_queue { void* videobuf_alloc(unsigned int size); int videobuf_waiton(struct videobuf_buffer *vb, int non_blocking, int intr); -int videobuf_iolock(struct pci_dev *pci, struct videobuf_buffer *vb, - struct v4l2_framebuffer *fbuf); +int videobuf_iolock(struct videobuf_queue* q, struct videobuf_buffer *vb, + struct v4l2_framebuffer *fbuf); + +/* Maps fops to PCI stuff */ +void videobuf_queue_pci(struct videobuf_queue* q); void videobuf_queue_init(struct videobuf_queue *q, struct videobuf_queue_ops *ops, - struct pci_dev *pci, + void *dev, spinlock_t *irqlock, enum v4l2_buf_type type, enum v4l2_field field, diff --git a/trunk/include/media/wm8775.h b/trunk/include/media/wm8775.h new file mode 100644 index 000000000000..60739c5a23ae --- /dev/null +++ b/trunk/include/media/wm8775.h @@ -0,0 +1,35 @@ +/* + wm8775.h - definition for wm8775 inputs and outputs + + Copyright (C) 2006 Hans Verkuil (hverkuil@xs4all.nl) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef _WM8775_H_ +#define _WM8775_H_ + +/* The WM8775 has 4 inputs and one output. Zero or more inputs + are multiplexed together to the output. Hence there are + 16 combinations. + If only one input is active (the normal case) then the + input values 1, 2, 4 or 8 should be used. */ + +#define WM8775_AIN1 1 +#define WM8775_AIN2 2 +#define WM8775_AIN3 4 +#define WM8775_AIN4 8 + +#endif diff --git a/trunk/include/net/route.h b/trunk/include/net/route.h index 9c04f15090d2..98c915abdec8 100644 --- a/trunk/include/net/route.h +++ b/trunk/include/net/route.h @@ -110,7 +110,7 @@ extern struct ip_rt_acct *ip_rt_acct; struct in_device; extern int ip_rt_init(void); extern void ip_rt_redirect(u32 old_gw, u32 dst, u32 new_gw, - u32 src, u8 tos, struct net_device *dev); + u32 src, struct net_device *dev); extern void ip_rt_advice(struct rtable **rp, int advice); extern void rt_cache_flush(int how); extern int __ip_route_output_key(struct rtable **, const struct flowi *flp); diff --git a/trunk/include/net/sock.h b/trunk/include/net/sock.h index ec226f31dc2a..2aa73c0ec6c2 100644 --- a/trunk/include/net/sock.h +++ b/trunk/include/net/sock.h @@ -210,6 +210,7 @@ struct sock { gfp_t sk_allocation; int sk_sndbuf; int sk_route_caps; + int sk_rcvlowat; unsigned long sk_flags; unsigned long sk_lingertime; /* @@ -230,7 +231,6 @@ struct sock { unsigned short sk_max_ack_backlog; __u32 sk_priority; struct ucred sk_peercred; - int sk_rcvlowat; long sk_rcvtimeo; long sk_sndtimeo; struct sk_filter *sk_filter; diff --git a/trunk/include/scsi/scsi_host.h b/trunk/include/scsi/scsi_host.h index a6cf3e535c0b..dc6862d09e53 100644 --- a/trunk/include/scsi/scsi_host.h +++ b/trunk/include/scsi/scsi_host.h @@ -286,7 +286,7 @@ struct scsi_host_template { * suspend support */ int (*resume)(struct scsi_device *); - int (*suspend)(struct scsi_device *); + int (*suspend)(struct scsi_device *, pm_message_t state); /* * Name of proc directory diff --git a/trunk/include/sound/opl3.h b/trunk/include/sound/opl3.h index 444907166f97..82fdb0930720 100644 --- a/trunk/include/sound/opl3.h +++ b/trunk/include/sound/opl3.h @@ -230,7 +230,6 @@ #define OPL3_HW_OPL3_CS 0x0302 /* CS4232/CS4236+ */ #define OPL3_HW_OPL3_FM801 0x0303 /* FM801 */ #define OPL3_HW_OPL3_CS4281 0x0304 /* CS4281 */ -#define OPL3_HW_OPL3_PC98 0x0305 /* PC9800 */ #define OPL3_HW_OPL4 0x0400 /* YMF278B/YMF295 */ #define OPL3_HW_OPL4_ML 0x0401 /* YMF704/YMF721 */ #define OPL3_HW_MASK 0xff00 diff --git a/trunk/include/video/pm3fb.h b/trunk/include/video/pm3fb.h index 6f4ea808cf74..ac021379ac40 100644 --- a/trunk/include/video/pm3fb.h +++ b/trunk/include/video/pm3fb.h @@ -1128,10 +1128,7 @@ #endif /* max number of simultaneous board */ -/* warning : make sure module array def's are coherent with PM3_MAX_BOARD */ #define PM3_MAX_BOARD 4 -#define PM3_MAX_BOARD_MODULE_ARRAY_SHORT "1-4h" -#define PM3_MAX_BOARD_MODULE_ARRAY_STRING "1-4s" /* max size of options */ #define PM3_OPTIONS_SIZE 256 diff --git a/trunk/init/Kconfig b/trunk/init/Kconfig index 1d19fd25204b..3b36a1d53656 100644 --- a/trunk/init/Kconfig +++ b/trunk/init/Kconfig @@ -365,43 +365,6 @@ config SHMEM option replaces shmem and tmpfs with the much simpler ramfs code, which may be appropriate on small systems without swap. -config CC_ALIGN_FUNCTIONS - int "Function alignment" if EMBEDDED - default 0 - help - Align the start of functions to the next power-of-two greater than n, - skipping up to n bytes. For instance, 32 aligns functions - to the next 32-byte boundary, but 24 would align to the next - 32-byte boundary only if this can be done by skipping 23 bytes or less. - Zero means use compiler's default. - -config CC_ALIGN_LABELS - int "Label alignment" if EMBEDDED - default 0 - help - Align all branch targets to a power-of-two boundary, skipping - up to n bytes like ALIGN_FUNCTIONS. This option can easily - make code slower, because it must insert dummy operations for - when the branch target is reached in the usual flow of the code. - Zero means use compiler's default. - -config CC_ALIGN_LOOPS - int "Loop alignment" if EMBEDDED - default 0 - help - Align loops to a power-of-two boundary, skipping up to n bytes. - Zero means use compiler's default. - -config CC_ALIGN_JUMPS - int "Jump alignment" if EMBEDDED - default 0 - help - Align branch targets to a power-of-two boundary, for branch - targets where the targets can only be reached by jumping, - skipping up to n bytes like ALIGN_FUNCTIONS. In this case, - no dummy operations need be executed. - Zero means use compiler's default. - config SLAB default y bool "Use full SLAB allocator" if EMBEDDED @@ -470,15 +433,6 @@ config MODULE_FORCE_UNLOAD rmmod). This is mainly for kernel developers and desperate users. If unsure, say N. -config OBSOLETE_MODPARM - bool - default y - depends on MODULES - help - You need this option to use module parameters on modules which - have not been converted to the new module parameter system yet. - If unsure, say Y. - config MODVERSIONS bool "Module versioning support" depends on MODULES diff --git a/trunk/init/do_mounts.c b/trunk/init/do_mounts.c index b27c11064409..8b671fe68afa 100644 --- a/trunk/init/do_mounts.c +++ b/trunk/init/do_mounts.c @@ -19,7 +19,7 @@ extern int get_filesystem_list(char * buf); int __initdata rd_doload; /* 1 = load RAM disk, 0 = don't load */ -int root_mountflags = MS_RDONLY | MS_VERBOSE; +int root_mountflags = MS_RDONLY | MS_SILENT; char * __initdata root_device_name; static char __initdata saved_root_name[64]; diff --git a/trunk/init/initramfs.c b/trunk/init/initramfs.c index 637344b05981..77b934cccefe 100644 --- a/trunk/init/initramfs.c +++ b/trunk/init/initramfs.c @@ -506,6 +506,7 @@ void __init populate_rootfs(void) panic(err); #ifdef CONFIG_BLK_DEV_INITRD if (initrd_start) { +#ifdef CONFIG_BLK_DEV_RAM int fd; printk(KERN_INFO "checking if image is initramfs..."); err = unpack_to_rootfs((char *)initrd_start, @@ -525,6 +526,15 @@ void __init populate_rootfs(void) sys_close(fd); free_initrd(); } +#else + printk(KERN_INFO "Unpacking initramfs..."); + err = unpack_to_rootfs((char *)initrd_start, + initrd_end - initrd_start, 0); + if (err) + panic(err); + printk(" done\n"); + free_initrd(); +#endif } #endif } diff --git a/trunk/init/main.c b/trunk/init/main.c index 2714e0e7cfec..006dcd547dc2 100644 --- a/trunk/init/main.c +++ b/trunk/init/main.c @@ -306,8 +306,6 @@ static int __init rdinit_setup(char *str) } __setup("rdinit=", rdinit_setup); -extern void setup_arch(char **); - #ifndef CONFIG_SMP #ifdef CONFIG_X86_LOCAL_APIC @@ -571,17 +569,23 @@ static void __init do_initcalls(void) int count = preempt_count(); for (call = __initcall_start; call < __initcall_end; call++) { - char *msg; + char *msg = NULL; + char msgbuf[40]; + int result; if (initcall_debug) { - printk(KERN_DEBUG "Calling initcall 0x%p", *call); - print_fn_descriptor_symbol(": %s()", (unsigned long) *call); + printk("Calling initcall 0x%p", *call); + print_fn_descriptor_symbol(": %s()", + (unsigned long) *call); printk("\n"); } - (*call)(); + result = (*call)(); - msg = NULL; + if (result && (result != -ENODEV || initcall_debug)) { + sprintf(msgbuf, "error code %d", result); + msg = msgbuf; + } if (preempt_count() != count) { msg = "preemption imbalance"; preempt_count() = count; @@ -591,8 +595,10 @@ static void __init do_initcalls(void) local_irq_enable(); } if (msg) { - printk(KERN_WARNING "error in initcall at 0x%p: " - "returned with %s\n", *call, msg); + printk(KERN_WARNING "initcall at 0x%p", *call); + print_fn_descriptor_symbol(": %s()", + (unsigned long) *call); + printk(": returned with %s\n", msg); } } diff --git a/trunk/ipc/msg.c b/trunk/ipc/msg.c index fbf757064a32..60c1e5c23418 100644 --- a/trunk/ipc/msg.c +++ b/trunk/ipc/msg.c @@ -220,8 +220,7 @@ asmlinkage long sys_msgget (key_t key, int msgflg) ret = -EEXIST; } else { msq = msg_lock(id); - if(msq==NULL) - BUG(); + BUG_ON(msq==NULL); if (ipcperms(&msq->q_perm, msgflg)) ret = -EACCES; else { diff --git a/trunk/ipc/shm.c b/trunk/ipc/shm.c index 9162123a7b23..16fe2786087d 100644 --- a/trunk/ipc/shm.c +++ b/trunk/ipc/shm.c @@ -814,6 +814,9 @@ asmlinkage long sys_shmdt(char __user *shmaddr) loff_t size = 0; int retval = -EINVAL; + if (addr & ~PAGE_MASK) + return retval; + down_write(&mm->mmap_sem); /* diff --git a/trunk/kernel/capability.c b/trunk/kernel/capability.c index bfa3c92e16f2..1a4d8a40d3f9 100644 --- a/trunk/kernel/capability.c +++ b/trunk/kernel/capability.c @@ -233,3 +233,19 @@ asmlinkage long sys_capset(cap_user_header_t header, const cap_user_data_t data) return ret; } + +int __capable(struct task_struct *t, int cap) +{ + if (security_capable(t, cap) == 0) { + t->flags |= PF_SUPERPRIV; + return 1; + } + return 0; +} +EXPORT_SYMBOL(__capable); + +int capable(int cap) +{ + return __capable(current, cap); +} +EXPORT_SYMBOL(capable); diff --git a/trunk/kernel/cpu.c b/trunk/kernel/cpu.c index e882c6babf41..8be22bd80933 100644 --- a/trunk/kernel/cpu.c +++ b/trunk/kernel/cpu.c @@ -223,8 +223,7 @@ int __devinit cpu_up(unsigned int cpu) ret = __cpu_up(cpu); if (ret != 0) goto out_notify; - if (!cpu_online(cpu)) - BUG(); + BUG_ON(!cpu_online(cpu)); /* Now call notifier in preparation. */ notifier_call_chain(&cpu_chain, CPU_ONLINE, hcpu); diff --git a/trunk/kernel/cpuset.c b/trunk/kernel/cpuset.c index c86ee051b734..18aea1bd1284 100644 --- a/trunk/kernel/cpuset.c +++ b/trunk/kernel/cpuset.c @@ -4,15 +4,14 @@ * Processor and Memory placement constraints for sets of tasks. * * Copyright (C) 2003 BULL SA. - * Copyright (C) 2004 Silicon Graphics, Inc. + * Copyright (C) 2004-2006 Silicon Graphics, Inc. * * Portions derived from Patrick Mochel's sysfs code. * sysfs is Copyright (c) 2001-3 Patrick Mochel - * Portions Copyright (c) 2004 Silicon Graphics, Inc. * - * 2003-10-10 Written by Simon Derr + * 2003-10-10 Written by Simon Derr. * 2003-10-22 Updates by Stephen Hemminger. - * 2004 May-July Rework by Paul Jackson + * 2004 May-July Rework by Paul Jackson. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of the Linux @@ -108,37 +107,49 @@ typedef enum { CS_MEM_EXCLUSIVE, CS_MEMORY_MIGRATE, CS_REMOVED, - CS_NOTIFY_ON_RELEASE + CS_NOTIFY_ON_RELEASE, + CS_SPREAD_PAGE, + CS_SPREAD_SLAB, } cpuset_flagbits_t; /* convenient tests for these bits */ static inline int is_cpu_exclusive(const struct cpuset *cs) { - return !!test_bit(CS_CPU_EXCLUSIVE, &cs->flags); + return test_bit(CS_CPU_EXCLUSIVE, &cs->flags); } static inline int is_mem_exclusive(const struct cpuset *cs) { - return !!test_bit(CS_MEM_EXCLUSIVE, &cs->flags); + return test_bit(CS_MEM_EXCLUSIVE, &cs->flags); } static inline int is_removed(const struct cpuset *cs) { - return !!test_bit(CS_REMOVED, &cs->flags); + return test_bit(CS_REMOVED, &cs->flags); } static inline int notify_on_release(const struct cpuset *cs) { - return !!test_bit(CS_NOTIFY_ON_RELEASE, &cs->flags); + return test_bit(CS_NOTIFY_ON_RELEASE, &cs->flags); } static inline int is_memory_migrate(const struct cpuset *cs) { - return !!test_bit(CS_MEMORY_MIGRATE, &cs->flags); + return test_bit(CS_MEMORY_MIGRATE, &cs->flags); +} + +static inline int is_spread_page(const struct cpuset *cs) +{ + return test_bit(CS_SPREAD_PAGE, &cs->flags); +} + +static inline int is_spread_slab(const struct cpuset *cs) +{ + return test_bit(CS_SPREAD_SLAB, &cs->flags); } /* - * Increment this atomic integer everytime any cpuset changes its + * Increment this integer everytime any cpuset changes its * mems_allowed value. Users of cpusets can track this generation * number, and avoid having to lock and reload mems_allowed unless * the cpuset they're using changes generation. @@ -152,8 +163,11 @@ static inline int is_memory_migrate(const struct cpuset *cs) * on every visit to __alloc_pages(), to efficiently check whether * its current->cpuset->mems_allowed has changed, requiring an update * of its current->mems_allowed. + * + * Since cpuset_mems_generation is guarded by manage_mutex, + * there is no need to mark it atomic. */ -static atomic_t cpuset_mems_generation = ATOMIC_INIT(1); +static int cpuset_mems_generation; static struct cpuset top_cpuset = { .flags = ((1 << CS_CPU_EXCLUSIVE) | (1 << CS_MEM_EXCLUSIVE)), @@ -657,6 +671,14 @@ void cpuset_update_task_memory_state(void) cs = tsk->cpuset; /* Maybe changed when task not locked */ guarantee_online_mems(cs, &tsk->mems_allowed); tsk->cpuset_mems_generation = cs->mems_generation; + if (is_spread_page(cs)) + tsk->flags |= PF_SPREAD_PAGE; + else + tsk->flags &= ~PF_SPREAD_PAGE; + if (is_spread_slab(cs)) + tsk->flags |= PF_SPREAD_SLAB; + else + tsk->flags &= ~PF_SPREAD_SLAB; task_unlock(tsk); mutex_unlock(&callback_mutex); mpol_rebind_task(tsk, &tsk->mems_allowed); @@ -858,8 +880,7 @@ static int update_nodemask(struct cpuset *cs, char *buf) mutex_lock(&callback_mutex); cs->mems_allowed = trialcs.mems_allowed; - atomic_inc(&cpuset_mems_generation); - cs->mems_generation = atomic_read(&cpuset_mems_generation); + cs->mems_generation = cpuset_mems_generation++; mutex_unlock(&callback_mutex); set_cpuset_being_rebound(cs); /* causes mpol_copy() rebind */ @@ -957,7 +978,8 @@ static int update_memory_pressure_enabled(struct cpuset *cs, char *buf) /* * update_flag - read a 0 or a 1 in a file and update associated flag * bit: the bit to update (CS_CPU_EXCLUSIVE, CS_MEM_EXCLUSIVE, - * CS_NOTIFY_ON_RELEASE, CS_MEMORY_MIGRATE) + * CS_NOTIFY_ON_RELEASE, CS_MEMORY_MIGRATE, + * CS_SPREAD_PAGE, CS_SPREAD_SLAB) * cs: the cpuset to update * buf: the buffer where we read the 0 or 1 * @@ -1188,6 +1210,8 @@ typedef enum { FILE_NOTIFY_ON_RELEASE, FILE_MEMORY_PRESSURE_ENABLED, FILE_MEMORY_PRESSURE, + FILE_SPREAD_PAGE, + FILE_SPREAD_SLAB, FILE_TASKLIST, } cpuset_filetype_t; @@ -1247,6 +1271,14 @@ static ssize_t cpuset_common_file_write(struct file *file, const char __user *us case FILE_MEMORY_PRESSURE: retval = -EACCES; break; + case FILE_SPREAD_PAGE: + retval = update_flag(CS_SPREAD_PAGE, cs, buffer); + cs->mems_generation = cpuset_mems_generation++; + break; + case FILE_SPREAD_SLAB: + retval = update_flag(CS_SPREAD_SLAB, cs, buffer); + cs->mems_generation = cpuset_mems_generation++; + break; case FILE_TASKLIST: retval = attach_task(cs, buffer, &pathbuf); break; @@ -1356,6 +1388,12 @@ static ssize_t cpuset_common_file_read(struct file *file, char __user *buf, case FILE_MEMORY_PRESSURE: s += sprintf(s, "%d", fmeter_getrate(&cs->fmeter)); break; + case FILE_SPREAD_PAGE: + *s++ = is_spread_page(cs) ? '1' : '0'; + break; + case FILE_SPREAD_SLAB: + *s++ = is_spread_slab(cs) ? '1' : '0'; + break; default: retval = -EINVAL; goto out; @@ -1719,6 +1757,16 @@ static struct cftype cft_memory_pressure = { .private = FILE_MEMORY_PRESSURE, }; +static struct cftype cft_spread_page = { + .name = "memory_spread_page", + .private = FILE_SPREAD_PAGE, +}; + +static struct cftype cft_spread_slab = { + .name = "memory_spread_slab", + .private = FILE_SPREAD_SLAB, +}; + static int cpuset_populate_dir(struct dentry *cs_dentry) { int err; @@ -1737,6 +1785,10 @@ static int cpuset_populate_dir(struct dentry *cs_dentry) return err; if ((err = cpuset_add_file(cs_dentry, &cft_memory_pressure)) < 0) return err; + if ((err = cpuset_add_file(cs_dentry, &cft_spread_page)) < 0) + return err; + if ((err = cpuset_add_file(cs_dentry, &cft_spread_slab)) < 0) + return err; if ((err = cpuset_add_file(cs_dentry, &cft_tasks)) < 0) return err; return 0; @@ -1765,13 +1817,16 @@ static long cpuset_create(struct cpuset *parent, const char *name, int mode) cs->flags = 0; if (notify_on_release(parent)) set_bit(CS_NOTIFY_ON_RELEASE, &cs->flags); + if (is_spread_page(parent)) + set_bit(CS_SPREAD_PAGE, &cs->flags); + if (is_spread_slab(parent)) + set_bit(CS_SPREAD_SLAB, &cs->flags); cs->cpus_allowed = CPU_MASK_NONE; cs->mems_allowed = NODE_MASK_NONE; atomic_set(&cs->count, 0); INIT_LIST_HEAD(&cs->sibling); INIT_LIST_HEAD(&cs->children); - atomic_inc(&cpuset_mems_generation); - cs->mems_generation = atomic_read(&cpuset_mems_generation); + cs->mems_generation = cpuset_mems_generation++; fmeter_init(&cs->fmeter); cs->parent = parent; @@ -1861,7 +1916,7 @@ int __init cpuset_init_early(void) struct task_struct *tsk = current; tsk->cpuset = &top_cpuset; - tsk->cpuset->mems_generation = atomic_read(&cpuset_mems_generation); + tsk->cpuset->mems_generation = cpuset_mems_generation++; return 0; } @@ -1880,8 +1935,7 @@ int __init cpuset_init(void) top_cpuset.mems_allowed = NODE_MASK_ALL; fmeter_init(&top_cpuset.fmeter); - atomic_inc(&cpuset_mems_generation); - top_cpuset.mems_generation = atomic_read(&cpuset_mems_generation); + top_cpuset.mems_generation = cpuset_mems_generation++; init_task.cpuset = &top_cpuset; @@ -1972,7 +2026,7 @@ void cpuset_fork(struct task_struct *child) * because tsk is already marked PF_EXITING, so attach_task() won't * mess with it, or task is a failed fork, never visible to attach_task. * - * Hack: + * the_top_cpuset_hack: * * Set the exiting tasks cpuset to the root cpuset (top_cpuset). * @@ -2011,7 +2065,7 @@ void cpuset_exit(struct task_struct *tsk) struct cpuset *cs; cs = tsk->cpuset; - tsk->cpuset = &top_cpuset; /* Hack - see comment above */ + tsk->cpuset = &top_cpuset; /* the_top_cpuset_hack - see above */ if (notify_on_release(cs)) { char *pathbuf = NULL; @@ -2151,7 +2205,7 @@ int __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) { int node; /* node that zone z is on */ const struct cpuset *cs; /* current cpuset ancestors */ - int allowed = 1; /* is allocation in zone z allowed? */ + int allowed; /* is allocation in zone z allowed? */ if (in_interrupt()) return 1; @@ -2203,6 +2257,44 @@ void cpuset_unlock(void) mutex_unlock(&callback_mutex); } +/** + * cpuset_mem_spread_node() - On which node to begin search for a page + * + * If a task is marked PF_SPREAD_PAGE or PF_SPREAD_SLAB (as for + * tasks in a cpuset with is_spread_page or is_spread_slab set), + * and if the memory allocation used cpuset_mem_spread_node() + * to determine on which node to start looking, as it will for + * certain page cache or slab cache pages such as used for file + * system buffers and inode caches, then instead of starting on the + * local node to look for a free page, rather spread the starting + * node around the tasks mems_allowed nodes. + * + * We don't have to worry about the returned node being offline + * because "it can't happen", and even if it did, it would be ok. + * + * The routines calling guarantee_online_mems() are careful to + * only set nodes in task->mems_allowed that are online. So it + * should not be possible for the following code to return an + * offline node. But if it did, that would be ok, as this routine + * is not returning the node where the allocation must be, only + * the node where the search should start. The zonelist passed to + * __alloc_pages() will include all nodes. If the slab allocator + * is passed an offline node, it will fall back to the local node. + * See kmem_cache_alloc_node(). + */ + +int cpuset_mem_spread_node(void) +{ + int node; + + node = next_node(current->cpuset_mem_spread_rotor, current->mems_allowed); + if (node == MAX_NUMNODES) + node = first_node(current->mems_allowed); + current->cpuset_mem_spread_rotor = node; + return node; +} +EXPORT_SYMBOL_GPL(cpuset_mem_spread_node); + /** * cpuset_excl_nodes_overlap - Do we overlap @p's mem_exclusive ancestors? * @p: pointer to task_struct of some other task. @@ -2284,12 +2376,12 @@ void __cpuset_memory_pressure_bump(void) * - No need to task_lock(tsk) on this tsk->cpuset reference, as it * doesn't really matter if tsk->cpuset changes after we read it, * and we take manage_mutex, keeping attach_task() from changing it - * anyway. + * anyway. No need to check that tsk->cpuset != NULL, thanks to + * the_top_cpuset_hack in cpuset_exit(), which sets an exiting tasks + * cpuset to top_cpuset. */ - static int proc_cpuset_show(struct seq_file *m, void *v) { - struct cpuset *cs; struct task_struct *tsk; char *buf; int retval = 0; @@ -2300,13 +2392,7 @@ static int proc_cpuset_show(struct seq_file *m, void *v) tsk = m->private; mutex_lock(&manage_mutex); - cs = tsk->cpuset; - if (!cs) { - retval = -EINVAL; - goto out; - } - - retval = cpuset_path(cs, buf, PAGE_SIZE); + retval = cpuset_path(tsk->cpuset, buf, PAGE_SIZE); if (retval < 0) goto out; seq_puts(m, buf); diff --git a/trunk/kernel/exec_domain.c b/trunk/kernel/exec_domain.c index 867d6dbeb574..c01cead2cfd6 100644 --- a/trunk/kernel/exec_domain.c +++ b/trunk/kernel/exec_domain.c @@ -140,6 +140,7 @@ __set_personality(u_long personality) ep = lookup_exec_domain(personality); if (ep == current_thread_info()->exec_domain) { current->personality = personality; + module_put(ep->module); return 0; } diff --git a/trunk/kernel/fork.c b/trunk/kernel/fork.c index c21bae8c93b9..a02063903aaa 100644 --- a/trunk/kernel/fork.c +++ b/trunk/kernel/fork.c @@ -1021,6 +1021,7 @@ static task_t *copy_process(unsigned long clone_flags, p->mempolicy = NULL; goto bad_fork_cleanup_cpuset; } + mpol_fix_fork_child_flag(p); #endif #ifdef CONFIG_DEBUG_MUTEXES diff --git a/trunk/kernel/irq/Makefile b/trunk/kernel/irq/Makefile index 49378738ff5e..2b33f852be3e 100644 --- a/trunk/kernel/irq/Makefile +++ b/trunk/kernel/irq/Makefile @@ -1,5 +1,4 @@ -obj-y := handle.o manage.o spurious.o +obj-y := handle.o manage.o spurious.o migration.o obj-$(CONFIG_GENERIC_IRQ_PROBE) += autoprobe.o obj-$(CONFIG_PROC_FS) += proc.o - diff --git a/trunk/kernel/irq/manage.c b/trunk/kernel/irq/manage.c index 97d5559997d2..6edfcef291e8 100644 --- a/trunk/kernel/irq/manage.c +++ b/trunk/kernel/irq/manage.c @@ -204,10 +204,14 @@ int setup_irq(unsigned int irq, struct irqaction * new) p = &desc->action; if ((old = *p) != NULL) { /* Can't share interrupts unless both agree to */ - if (!(old->flags & new->flags & SA_SHIRQ)) { - spin_unlock_irqrestore(&desc->lock,flags); - return -EBUSY; - } + if (!(old->flags & new->flags & SA_SHIRQ)) + goto mismatch; + +#if defined(ARCH_HAS_IRQ_PER_CPU) && defined(SA_PERCPU_IRQ) + /* All handlers must agree on per-cpuness */ + if ((old->flags & IRQ_PER_CPU) != (new->flags & IRQ_PER_CPU)) + goto mismatch; +#endif /* add new interrupt at end of irq queue */ do { @@ -218,7 +222,10 @@ int setup_irq(unsigned int irq, struct irqaction * new) } *p = new; - +#if defined(ARCH_HAS_IRQ_PER_CPU) && defined(SA_PERCPU_IRQ) + if (new->flags & SA_PERCPU_IRQ) + desc->status |= IRQ_PER_CPU; +#endif if (!shared) { desc->depth = 0; desc->status &= ~(IRQ_DISABLED | IRQ_AUTODETECT | @@ -236,6 +243,12 @@ int setup_irq(unsigned int irq, struct irqaction * new) register_handler_proc(irq, new); return 0; + +mismatch: + spin_unlock_irqrestore(&desc->lock, flags); + printk(KERN_ERR "%s: irq handler mismatch\n", __FUNCTION__); + dump_stack(); + return -EBUSY; } /** diff --git a/trunk/kernel/irq/migration.c b/trunk/kernel/irq/migration.c new file mode 100644 index 000000000000..52a8655fa080 --- /dev/null +++ b/trunk/kernel/irq/migration.c @@ -0,0 +1,65 @@ +#include + +#if defined(CONFIG_GENERIC_PENDING_IRQ) + +void set_pending_irq(unsigned int irq, cpumask_t mask) +{ + irq_desc_t *desc = irq_desc + irq; + unsigned long flags; + + spin_lock_irqsave(&desc->lock, flags); + desc->move_irq = 1; + pending_irq_cpumask[irq] = mask; + spin_unlock_irqrestore(&desc->lock, flags); +} + +void move_native_irq(int irq) +{ + cpumask_t tmp; + irq_desc_t *desc = irq_descp(irq); + + if (likely(!desc->move_irq)) + return; + + /* + * Paranoia: cpu-local interrupts shouldn't be calling in here anyway. + */ + if (CHECK_IRQ_PER_CPU(desc->status)) { + WARN_ON(1); + return; + } + + desc->move_irq = 0; + + if (likely(cpus_empty(pending_irq_cpumask[irq]))) + return; + + if (!desc->handler->set_affinity) + return; + + assert_spin_locked(&desc->lock); + + cpus_and(tmp, pending_irq_cpumask[irq], cpu_online_map); + + /* + * If there was a valid mask to work with, please + * do the disable, re-program, enable sequence. + * This is *not* particularly important for level triggered + * but in a edge trigger case, we might be setting rte + * when an active trigger is comming in. This could + * cause some ioapics to mal-function. + * Being paranoid i guess! + */ + if (unlikely(!cpus_empty(tmp))) { + if (likely(!(desc->status & IRQ_DISABLED))) + desc->handler->disable(irq); + + desc->handler->set_affinity(irq,tmp); + + if (likely(!(desc->status & IRQ_DISABLED))) + desc->handler->enable(irq); + } + cpus_clear(pending_irq_cpumask[irq]); +} + +#endif diff --git a/trunk/kernel/itimer.c b/trunk/kernel/itimer.c index 379be2f8c84c..680e6b70c872 100644 --- a/trunk/kernel/itimer.c +++ b/trunk/kernel/itimer.c @@ -143,6 +143,60 @@ int it_real_fn(void *data) return HRTIMER_NORESTART; } +/* + * We do not care about correctness. We just sanitize the values so + * the ktime_t operations which expect normalized values do not + * break. This converts negative values to long timeouts similar to + * the code in kernel versions < 2.6.16 + * + * Print a limited number of warning messages when an invalid timeval + * is detected. + */ +static void fixup_timeval(struct timeval *tv, int interval) +{ + static int warnlimit = 10; + unsigned long tmp; + + if (warnlimit > 0) { + warnlimit--; + printk(KERN_WARNING + "setitimer: %s (pid = %d) provided " + "invalid timeval %s: tv_sec = %ld tv_usec = %ld\n", + current->comm, current->pid, + interval ? "it_interval" : "it_value", + tv->tv_sec, (long) tv->tv_usec); + } + + tmp = tv->tv_usec; + if (tmp >= USEC_PER_SEC) { + tv->tv_usec = tmp % USEC_PER_SEC; + tv->tv_sec += tmp / USEC_PER_SEC; + } + + tmp = tv->tv_sec; + if (tmp > LONG_MAX) + tv->tv_sec = LONG_MAX; +} + +/* + * Returns true if the timeval is in canonical form + */ +#define timeval_valid(t) \ + (((t)->tv_sec >= 0) && (((unsigned long) (t)->tv_usec) < USEC_PER_SEC)) + +/* + * Check for invalid timevals, sanitize them and print a limited + * number of warnings. + */ +static void check_itimerval(struct itimerval *value) { + + if (unlikely(!timeval_valid(&value->it_value))) + fixup_timeval(&value->it_value, 0); + + if (unlikely(!timeval_valid(&value->it_interval))) + fixup_timeval(&value->it_interval, 1); +} + int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue) { struct task_struct *tsk = current; @@ -150,6 +204,18 @@ int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue) ktime_t expires; cputime_t cval, cinterval, nval, ninterval; + /* + * Validate the timevals in value. + * + * Note: Although the spec requires that invalid values shall + * return -EINVAL, we just fixup the value and print a limited + * number of warnings in order not to break users of this + * historical misfeature. + * + * Scheduled for replacement in March 2007 + */ + check_itimerval(value); + switch (which) { case ITIMER_REAL: again: @@ -226,6 +292,43 @@ int do_setitimer(int which, struct itimerval *value, struct itimerval *ovalue) return 0; } +/** + * alarm_setitimer - set alarm in seconds + * + * @seconds: number of seconds until alarm + * 0 disables the alarm + * + * Returns the remaining time in seconds of a pending timer or 0 when + * the timer is not active. + * + * On 32 bit machines the seconds value is limited to (INT_MAX/2) to avoid + * negative timeval settings which would cause immediate expiry. + */ +unsigned int alarm_setitimer(unsigned int seconds) +{ + struct itimerval it_new, it_old; + +#if BITS_PER_LONG < 64 + if (seconds > INT_MAX) + seconds = INT_MAX; +#endif + it_new.it_value.tv_sec = seconds; + it_new.it_value.tv_usec = 0; + it_new.it_interval.tv_sec = it_new.it_interval.tv_usec = 0; + + do_setitimer(ITIMER_REAL, &it_new, &it_old); + + /* + * We can't return 0 if we have an alarm pending ... And we'd + * better return too much than too little anyway + */ + if ((!it_old.it_value.tv_sec && it_old.it_value.tv_usec) || + it_old.it_value.tv_usec >= 500000) + it_old.it_value.tv_sec++; + + return it_old.it_value.tv_sec; +} + asmlinkage long sys_setitimer(int which, struct itimerval __user *value, struct itimerval __user *ovalue) diff --git a/trunk/kernel/ksysfs.c b/trunk/kernel/ksysfs.c index f2690ed74530..f119e098e67b 100644 --- a/trunk/kernel/ksysfs.c +++ b/trunk/kernel/ksysfs.c @@ -22,7 +22,7 @@ static struct subsys_attribute _name##_attr = __ATTR_RO(_name) static struct subsys_attribute _name##_attr = \ __ATTR(_name, 0644, _name##_show, _name##_store) -#ifdef CONFIG_HOTPLUG +#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET) /* current uevent sequence number */ static ssize_t uevent_seqnum_show(struct subsystem *subsys, char *page) { @@ -52,7 +52,7 @@ decl_subsys(kernel, NULL, NULL); EXPORT_SYMBOL_GPL(kernel_subsys); static struct attribute * kernel_attrs[] = { -#ifdef CONFIG_HOTPLUG +#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET) &uevent_seqnum_attr.attr, &uevent_helper_attr.attr, #endif diff --git a/trunk/kernel/kthread.c b/trunk/kernel/kthread.c index 6a5373868a98..c5f3c6613b6d 100644 --- a/trunk/kernel/kthread.c +++ b/trunk/kernel/kthread.c @@ -115,7 +115,9 @@ static void keventd_create_kthread(void *_create) create->result = ERR_PTR(pid); } else { wait_for_completion(&create->started); + read_lock(&tasklist_lock); create->result = find_task_by_pid(pid); + read_unlock(&tasklist_lock); } complete(&create->done); } diff --git a/trunk/kernel/module.c b/trunk/kernel/module.c index fb404299082e..ddfe45ac2fd1 100644 --- a/trunk/kernel/module.c +++ b/trunk/kernel/module.c @@ -233,24 +233,6 @@ static unsigned long __find_symbol(const char *name, return 0; } -/* Find a symbol in this elf symbol table */ -static unsigned long find_local_symbol(Elf_Shdr *sechdrs, - unsigned int symindex, - const char *strtab, - const char *name) -{ - unsigned int i; - Elf_Sym *sym = (void *)sechdrs[symindex].sh_addr; - - /* Search (defined) internal symbols first. */ - for (i = 1; i < sechdrs[symindex].sh_size/sizeof(*sym); i++) { - if (sym[i].st_shndx != SHN_UNDEF - && strcmp(name, strtab + sym[i].st_name) == 0) - return sym[i].st_value; - } - return 0; -} - /* Search for module by name: must hold module_mutex. */ static struct module *find_module(const char *name) { @@ -785,139 +767,6 @@ static struct module_attribute *modinfo_attrs[] = { NULL, }; -#ifdef CONFIG_OBSOLETE_MODPARM -/* Bounds checking done below */ -static int obsparm_copy_string(const char *val, struct kernel_param *kp) -{ - strcpy(kp->arg, val); - return 0; -} - -static int set_obsolete(const char *val, struct kernel_param *kp) -{ - unsigned int min, max; - unsigned int size, maxsize; - int dummy; - char *endp; - const char *p; - struct obsolete_modparm *obsparm = kp->arg; - - if (!val) { - printk(KERN_ERR "Parameter %s needs an argument\n", kp->name); - return -EINVAL; - } - - /* type is: [min[-max]]{b,h,i,l,s} */ - p = obsparm->type; - min = simple_strtol(p, &endp, 10); - if (endp == obsparm->type) - min = max = 1; - else if (*endp == '-') { - p = endp+1; - max = simple_strtol(p, &endp, 10); - } else - max = min; - switch (*endp) { - case 'b': - return param_array(kp->name, val, min, max, obsparm->addr, - 1, param_set_byte, &dummy); - case 'h': - return param_array(kp->name, val, min, max, obsparm->addr, - sizeof(short), param_set_short, &dummy); - case 'i': - return param_array(kp->name, val, min, max, obsparm->addr, - sizeof(int), param_set_int, &dummy); - case 'l': - return param_array(kp->name, val, min, max, obsparm->addr, - sizeof(long), param_set_long, &dummy); - case 's': - return param_array(kp->name, val, min, max, obsparm->addr, - sizeof(char *), param_set_charp, &dummy); - - case 'c': - /* Undocumented: 1-5c50 means 1-5 strings of up to 49 chars, - and the decl is "char xxx[5][50];" */ - p = endp+1; - maxsize = simple_strtol(p, &endp, 10); - /* We check lengths here (yes, this is a hack). */ - p = val; - while (p[size = strcspn(p, ",")]) { - if (size >= maxsize) - goto oversize; - p += size+1; - } - if (size >= maxsize) - goto oversize; - return param_array(kp->name, val, min, max, obsparm->addr, - maxsize, obsparm_copy_string, &dummy); - } - printk(KERN_ERR "Unknown obsolete parameter type %s\n", obsparm->type); - return -EINVAL; - oversize: - printk(KERN_ERR - "Parameter %s doesn't fit in %u chars.\n", kp->name, maxsize); - return -EINVAL; -} - -static int obsolete_params(const char *name, - char *args, - struct obsolete_modparm obsparm[], - unsigned int num, - Elf_Shdr *sechdrs, - unsigned int symindex, - const char *strtab) -{ - struct kernel_param *kp; - unsigned int i; - int ret; - - kp = kmalloc(sizeof(kp[0]) * num, GFP_KERNEL); - if (!kp) - return -ENOMEM; - - for (i = 0; i < num; i++) { - char sym_name[128 + sizeof(MODULE_SYMBOL_PREFIX)]; - - snprintf(sym_name, sizeof(sym_name), "%s%s", - MODULE_SYMBOL_PREFIX, obsparm[i].name); - - kp[i].name = obsparm[i].name; - kp[i].perm = 000; - kp[i].set = set_obsolete; - kp[i].get = NULL; - obsparm[i].addr - = (void *)find_local_symbol(sechdrs, symindex, strtab, - sym_name); - if (!obsparm[i].addr) { - printk("%s: falsely claims to have parameter %s\n", - name, obsparm[i].name); - ret = -EINVAL; - goto out; - } - kp[i].arg = &obsparm[i]; - } - - ret = parse_args(name, args, kp, num, NULL); - out: - kfree(kp); - return ret; -} -#else -static int obsolete_params(const char *name, - char *args, - struct obsolete_modparm obsparm[], - unsigned int num, - Elf_Shdr *sechdrs, - unsigned int symindex, - const char *strtab) -{ - if (num != 0) - printk(KERN_WARNING "%s: Ignoring obsolete parameters\n", - name); - return 0; -} -#endif /* CONFIG_OBSOLETE_MODPARM */ - static const char vermagic[] = VERMAGIC_STRING; #ifdef CONFIG_MODVERSIONS @@ -1572,7 +1421,6 @@ static struct module *load_module(void __user *umod, exportindex, modindex, obsparmindex, infoindex, gplindex, crcindex, gplcrcindex, versindex, pcpuindex, gplfutureindex, gplfuturecrcindex; - long arglen; struct module *mod; long err = 0; void *percpu = NULL, *ptr = NULL; /* Stops spurious gcc warning */ @@ -1691,23 +1539,11 @@ static struct module *load_module(void __user *umod, } /* Now copy in args */ - arglen = strlen_user(uargs); - if (!arglen) { - err = -EFAULT; - goto free_hdr; - } - args = kmalloc(arglen, GFP_KERNEL); - if (!args) { - err = -ENOMEM; + args = strndup_user(uargs, ~0UL >> 1); + if (IS_ERR(args)) { + err = PTR_ERR(args); goto free_hdr; } - if (copy_from_user(args, uargs, arglen) != 0) { - err = -EFAULT; - goto free_mod; - } - - /* Userspace could have altered the string after the strlen_user() */ - args[arglen - 1] = '\0'; if (find_module(mod->name)) { err = -EEXIST; @@ -1887,27 +1723,17 @@ static struct module *load_module(void __user *umod, set_fs(old_fs); mod->args = args; - if (obsparmindex) { - err = obsolete_params(mod->name, mod->args, - (struct obsolete_modparm *) - sechdrs[obsparmindex].sh_addr, - sechdrs[obsparmindex].sh_size - / sizeof(struct obsolete_modparm), - sechdrs, symindex, - (char *)sechdrs[strindex].sh_addr); - if (setupindex) - printk(KERN_WARNING "%s: Ignoring new-style " - "parameters in presence of obsolete ones\n", - mod->name); - } else { - /* Size of section 0 is 0, so this works well if no params */ - err = parse_args(mod->name, mod->args, - (struct kernel_param *) - sechdrs[setupindex].sh_addr, - sechdrs[setupindex].sh_size - / sizeof(struct kernel_param), - NULL); - } + if (obsparmindex) + printk(KERN_WARNING "%s: Ignoring obsolete parameters\n", + mod->name); + + /* Size of section 0 is 0, so this works well if no params */ + err = parse_args(mod->name, mod->args, + (struct kernel_param *) + sechdrs[setupindex].sh_addr, + sechdrs[setupindex].sh_size + / sizeof(struct kernel_param), + NULL); if (err < 0) goto arch_cleanup; diff --git a/trunk/kernel/params.c b/trunk/kernel/params.c index a29150582310..9de637a5c8bc 100644 --- a/trunk/kernel/params.c +++ b/trunk/kernel/params.c @@ -265,12 +265,12 @@ int param_get_invbool(char *buffer, struct kernel_param *kp) } /* We cheat here and temporarily mangle the string. */ -int param_array(const char *name, - const char *val, - unsigned int min, unsigned int max, - void *elem, int elemsize, - int (*set)(const char *, struct kernel_param *kp), - int *num) +static int param_array(const char *name, + const char *val, + unsigned int min, unsigned int max, + void *elem, int elemsize, + int (*set)(const char *, struct kernel_param *kp), + int *num) { int ret; struct kernel_param kp; diff --git a/trunk/kernel/power/smp.c b/trunk/kernel/power/smp.c index 911fc62b8225..5957312b2d68 100644 --- a/trunk/kernel/power/smp.c +++ b/trunk/kernel/power/smp.c @@ -49,9 +49,7 @@ void enable_nonboot_cpus(void) printk("Thawing cpus ...\n"); for_each_cpu_mask(cpu, frozen_cpus) { - error = smp_prepare_cpu(cpu); - if (!error) - error = cpu_up(cpu); + error = cpu_up(cpu); if (!error) { printk("CPU%d is up\n", cpu); continue; diff --git a/trunk/kernel/printk.c b/trunk/kernel/printk.c index 13ced0f7828f..8cc19431e74b 100644 --- a/trunk/kernel/printk.c +++ b/trunk/kernel/printk.c @@ -122,44 +122,6 @@ static char *log_buf = __log_buf; static int log_buf_len = __LOG_BUF_LEN; static unsigned long logged_chars; /* Number of chars produced since last read+clear operation */ -/* - * Setup a list of consoles. Called from init/main.c - */ -static int __init console_setup(char *str) -{ - char name[sizeof(console_cmdline[0].name)]; - char *s, *options; - int idx; - - /* - * Decode str into name, index, options. - */ - if (str[0] >= '0' && str[0] <= '9') { - strcpy(name, "ttyS"); - strncpy(name + 4, str, sizeof(name) - 5); - } else - strncpy(name, str, sizeof(name) - 1); - name[sizeof(name) - 1] = 0; - if ((options = strchr(str, ',')) != NULL) - *(options++) = 0; -#ifdef __sparc__ - if (!strcmp(str, "ttya")) - strcpy(name, "ttyS0"); - if (!strcmp(str, "ttyb")) - strcpy(name, "ttyS1"); -#endif - for (s = name; *s; s++) - if ((*s >= '0' && *s <= '9') || *s == ',') - break; - idx = simple_strtoul(s, NULL, 10); - *s = 0; - - add_preferred_console(name, idx, options); - return 1; -} - -__setup("console=", console_setup); - static int __init log_buf_len_setup(char *str) { unsigned long size = memparse(str, &str); @@ -659,6 +621,44 @@ static void call_console_drivers(unsigned long start, unsigned long end) #endif +/* + * Set up a list of consoles. Called from init/main.c + */ +static int __init console_setup(char *str) +{ + char name[sizeof(console_cmdline[0].name)]; + char *s, *options; + int idx; + + /* + * Decode str into name, index, options. + */ + if (str[0] >= '0' && str[0] <= '9') { + strcpy(name, "ttyS"); + strncpy(name + 4, str, sizeof(name) - 5); + } else { + strncpy(name, str, sizeof(name) - 1); + } + name[sizeof(name) - 1] = 0; + if ((options = strchr(str, ',')) != NULL) + *(options++) = 0; +#ifdef __sparc__ + if (!strcmp(str, "ttya")) + strcpy(name, "ttyS0"); + if (!strcmp(str, "ttyb")) + strcpy(name, "ttyS1"); +#endif + for (s = name; *s; s++) + if ((*s >= '0' && *s <= '9') || *s == ',') + break; + idx = simple_strtoul(s, NULL, 10); + *s = 0; + + add_preferred_console(name, idx, options); + return 1; +} +__setup("console=", console_setup); + /** * add_preferred_console - add a device to the list of preferred consoles. * @name: device name diff --git a/trunk/kernel/rcupdate.c b/trunk/kernel/rcupdate.c index 6df1559b1c02..13458bbaa1be 100644 --- a/trunk/kernel/rcupdate.c +++ b/trunk/kernel/rcupdate.c @@ -416,8 +416,8 @@ static void __rcu_process_callbacks(struct rcu_ctrlblk *rcp, rdp->curtail = &rdp->curlist; } - local_irq_disable(); if (rdp->nxtlist && !rdp->curlist) { + local_irq_disable(); rdp->curlist = rdp->nxtlist; rdp->curtail = rdp->nxttail; rdp->nxtlist = NULL; @@ -442,9 +442,8 @@ static void __rcu_process_callbacks(struct rcu_ctrlblk *rcp, rcu_start_batch(rcp); spin_unlock(&rcp->lock); } - } else { - local_irq_enable(); } + rcu_check_quiescent_state(rcp, rdp); if (rdp->donelist) rcu_do_batch(rdp); diff --git a/trunk/kernel/rcutorture.c b/trunk/kernel/rcutorture.c index 7712912dbc84..b4b362b5baf5 100644 --- a/trunk/kernel/rcutorture.c +++ b/trunk/kernel/rcutorture.c @@ -54,15 +54,15 @@ static int verbose; /* Print more debug info. */ static int test_no_idle_hz; /* Test RCU's support for tickless idle CPUs. */ static int shuffle_interval = 5; /* Interval between shuffles (in sec)*/ -MODULE_PARM(nreaders, "i"); +module_param(nreaders, int, 0); MODULE_PARM_DESC(nreaders, "Number of RCU reader threads"); -MODULE_PARM(stat_interval, "i"); +module_param(stat_interval, int, 0); MODULE_PARM_DESC(stat_interval, "Number of seconds between stats printk()s"); -MODULE_PARM(verbose, "i"); +module_param(verbose, bool, 0); MODULE_PARM_DESC(verbose, "Enable verbose debugging printk()s"); -MODULE_PARM(test_no_idle_hz, "i"); +module_param(test_no_idle_hz, bool, 0); MODULE_PARM_DESC(test_no_idle_hz, "Test support for tickless idle CPUs"); -MODULE_PARM(shuffle_interval, "i"); +module_param(shuffle_interval, int, 0); MODULE_PARM_DESC(shuffle_interval, "Number of seconds between shuffles"); #define TORTURE_FLAG "rcutorture: " #define PRINTK_STRING(s) \ @@ -441,6 +441,16 @@ rcu_torture_shuffle(void *arg) return 0; } +static inline void +rcu_torture_print_module_parms(char *tag) +{ + printk(KERN_ALERT TORTURE_FLAG "--- %s: nreaders=%d " + "stat_interval=%d verbose=%d test_no_idle_hz=%d " + "shuffle_interval = %d\n", + tag, nrealreaders, stat_interval, verbose, test_no_idle_hz, + shuffle_interval); +} + static void rcu_torture_cleanup(void) { @@ -483,9 +493,10 @@ rcu_torture_cleanup(void) rcu_barrier(); rcu_torture_stats_print(); /* -After- the stats thread is stopped! */ - printk(KERN_ALERT TORTURE_FLAG - "--- End of test: %s\n", - atomic_read(&n_rcu_torture_error) == 0 ? "SUCCESS" : "FAILURE"); + if (atomic_read(&n_rcu_torture_error)) + rcu_torture_print_module_parms("End of test: FAILURE"); + else + rcu_torture_print_module_parms("End of test: SUCCESS"); } static int @@ -501,11 +512,7 @@ rcu_torture_init(void) nrealreaders = nreaders; else nrealreaders = 2 * num_online_cpus(); - printk(KERN_ALERT TORTURE_FLAG "--- Start of test: nreaders=%d " - "stat_interval=%d verbose=%d test_no_idle_hz=%d " - "shuffle_interval = %d\n", - nrealreaders, stat_interval, verbose, test_no_idle_hz, - shuffle_interval); + rcu_torture_print_module_parms("Start of test"); fullstop = 0; /* Set up the freelist. */ diff --git a/trunk/kernel/softlockup.c b/trunk/kernel/softlockup.c index c67189a25d52..d9b3d5847ed8 100644 --- a/trunk/kernel/softlockup.c +++ b/trunk/kernel/softlockup.c @@ -1,12 +1,11 @@ /* * Detect Soft Lockups * - * started by Ingo Molnar, (C) 2005, Red Hat + * started by Ingo Molnar, Copyright (C) 2005, 2006 Red Hat, Inc. * * this code detects soft lockups: incidents in where on a CPU * the kernel does not reschedule for 10 seconds or more. */ - #include #include #include @@ -17,13 +16,14 @@ static DEFINE_SPINLOCK(print_lock); -static DEFINE_PER_CPU(unsigned long, timestamp) = 0; -static DEFINE_PER_CPU(unsigned long, print_timestamp) = 0; +static DEFINE_PER_CPU(unsigned long, touch_timestamp); +static DEFINE_PER_CPU(unsigned long, print_timestamp); static DEFINE_PER_CPU(struct task_struct *, watchdog_task); static int did_panic = 0; -static int softlock_panic(struct notifier_block *this, unsigned long event, - void *ptr) + +static int +softlock_panic(struct notifier_block *this, unsigned long event, void *ptr) { did_panic = 1; @@ -36,7 +36,7 @@ static struct notifier_block panic_block = { void touch_softlockup_watchdog(void) { - per_cpu(timestamp, raw_smp_processor_id()) = jiffies; + per_cpu(touch_timestamp, raw_smp_processor_id()) = jiffies; } EXPORT_SYMBOL(touch_softlockup_watchdog); @@ -44,25 +44,35 @@ EXPORT_SYMBOL(touch_softlockup_watchdog); * This callback runs from the timer interrupt, and checks * whether the watchdog thread has hung or not: */ -void softlockup_tick(struct pt_regs *regs) +void softlockup_tick(void) { int this_cpu = smp_processor_id(); - unsigned long timestamp = per_cpu(timestamp, this_cpu); + unsigned long touch_timestamp = per_cpu(touch_timestamp, this_cpu); - if (per_cpu(print_timestamp, this_cpu) == timestamp) + /* prevent double reports: */ + if (per_cpu(print_timestamp, this_cpu) == touch_timestamp || + did_panic || + !per_cpu(watchdog_task, this_cpu)) return; - /* Do not cause a second panic when there already was one */ - if (did_panic) + /* do not print during early bootup: */ + if (unlikely(system_state != SYSTEM_RUNNING)) { + touch_softlockup_watchdog(); return; + } - if (time_after(jiffies, timestamp + 10*HZ)) { - per_cpu(print_timestamp, this_cpu) = timestamp; + /* Wake up the high-prio watchdog task every second: */ + if (time_after(jiffies, touch_timestamp + HZ)) + wake_up_process(per_cpu(watchdog_task, this_cpu)); + + /* Warn about unreasonable 10+ seconds delays: */ + if (time_after(jiffies, touch_timestamp + 10*HZ)) { + per_cpu(print_timestamp, this_cpu) = touch_timestamp; spin_lock(&print_lock); printk(KERN_ERR "BUG: soft lockup detected on CPU#%d!\n", this_cpu); - show_regs(regs); + dump_stack(); spin_unlock(&print_lock); } } @@ -77,18 +87,16 @@ static int watchdog(void * __bind_cpu) sched_setscheduler(current, SCHED_FIFO, ¶m); current->flags |= PF_NOFREEZE; - set_current_state(TASK_INTERRUPTIBLE); - /* - * Run briefly once per second - if this gets delayed for - * more than 10 seconds then the debug-printout triggers - * in softlockup_tick(): + * Run briefly once per second to reset the softlockup timestamp. + * If this gets delayed for more than 10 seconds then the + * debug-printout triggers in softlockup_tick(). */ while (!kthread_should_stop()) { - msleep_interruptible(1000); + set_current_state(TASK_INTERRUPTIBLE); touch_softlockup_watchdog(); + schedule(); } - __set_current_state(TASK_RUNNING); return 0; } @@ -110,11 +118,11 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) printk("watchdog for %i failed\n", hotcpu); return NOTIFY_BAD; } + per_cpu(touch_timestamp, hotcpu) = jiffies; per_cpu(watchdog_task, hotcpu) = p; kthread_bind(p, hotcpu); break; case CPU_ONLINE: - wake_up_process(per_cpu(watchdog_task, hotcpu)); break; #ifdef CONFIG_HOTPLUG_CPU @@ -146,4 +154,3 @@ __init void spawn_softlockup_task(void) notifier_chain_register(&panic_notifier_list, &panic_block); } - diff --git a/trunk/kernel/sys.c b/trunk/kernel/sys.c index c0fcad9f826c..38bc73ede2ba 100644 --- a/trunk/kernel/sys.c +++ b/trunk/kernel/sys.c @@ -224,18 +224,6 @@ int unregister_reboot_notifier(struct notifier_block * nb) EXPORT_SYMBOL(unregister_reboot_notifier); -#ifndef CONFIG_SECURITY -int capable(int cap) -{ - if (cap_raised(current->cap_effective, cap)) { - current->flags |= PF_SUPERPRIV; - return 1; - } - return 0; -} -EXPORT_SYMBOL(capable); -#endif - static int set_one_prio(struct task_struct *p, int niceval, int error) { int no_nice; @@ -1375,7 +1363,7 @@ static void groups_sort(struct group_info *group_info) /* a simple bsearch */ int groups_search(struct group_info *group_info, gid_t grp) { - int left, right; + unsigned int left, right; if (!group_info) return 0; @@ -1383,7 +1371,7 @@ int groups_search(struct group_info *group_info, gid_t grp) left = 0; right = group_info->ngroups; while (left < right) { - int mid = (left+right)/2; + unsigned int mid = (left+right)/2; int cmp = grp - GROUP_AT(group_info, mid); if (cmp > 0) left = mid + 1; @@ -1433,7 +1421,6 @@ asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist) return -EINVAL; /* no need to grab task_lock here; it cannot change */ - get_group_info(current->group_info); i = current->group_info->ngroups; if (gidsetsize) { if (i > gidsetsize) { @@ -1446,7 +1433,6 @@ asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist) } } out: - put_group_info(current->group_info); return i; } @@ -1487,9 +1473,7 @@ int in_group_p(gid_t grp) { int retval = 1; if (grp != current->fsgid) { - get_group_info(current->group_info); retval = groups_search(current->group_info, grp); - put_group_info(current->group_info); } return retval; } @@ -1500,9 +1484,7 @@ int in_egroup_p(gid_t grp) { int retval = 1; if (grp != current->egid) { - get_group_info(current->group_info); retval = groups_search(current->group_info, grp); - put_group_info(current->group_info); } return retval; } @@ -1630,20 +1612,21 @@ asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *r asmlinkage long sys_setrlimit(unsigned int resource, struct rlimit __user *rlim) { struct rlimit new_rlim, *old_rlim; + unsigned long it_prof_secs; int retval; if (resource >= RLIM_NLIMITS) return -EINVAL; - if(copy_from_user(&new_rlim, rlim, sizeof(*rlim))) + if (copy_from_user(&new_rlim, rlim, sizeof(*rlim))) return -EFAULT; - if (new_rlim.rlim_cur > new_rlim.rlim_max) - return -EINVAL; + if (new_rlim.rlim_cur > new_rlim.rlim_max) + return -EINVAL; old_rlim = current->signal->rlim + resource; if ((new_rlim.rlim_max > old_rlim->rlim_max) && !capable(CAP_SYS_RESOURCE)) return -EPERM; if (resource == RLIMIT_NOFILE && new_rlim.rlim_max > NR_OPEN) - return -EPERM; + return -EPERM; retval = security_task_setrlimit(resource, &new_rlim); if (retval) @@ -1653,19 +1636,40 @@ asmlinkage long sys_setrlimit(unsigned int resource, struct rlimit __user *rlim) *old_rlim = new_rlim; task_unlock(current->group_leader); - if (resource == RLIMIT_CPU && new_rlim.rlim_cur != RLIM_INFINITY && - (cputime_eq(current->signal->it_prof_expires, cputime_zero) || - new_rlim.rlim_cur <= cputime_to_secs( - current->signal->it_prof_expires))) { - cputime_t cputime = secs_to_cputime(new_rlim.rlim_cur); + if (resource != RLIMIT_CPU) + goto out; + + /* + * RLIMIT_CPU handling. Note that the kernel fails to return an error + * code if it rejected the user's attempt to set RLIMIT_CPU. This is a + * very long-standing error, and fixing it now risks breakage of + * applications, so we live with it + */ + if (new_rlim.rlim_cur == RLIM_INFINITY) + goto out; + + it_prof_secs = cputime_to_secs(current->signal->it_prof_expires); + if (it_prof_secs == 0 || new_rlim.rlim_cur <= it_prof_secs) { + unsigned long rlim_cur = new_rlim.rlim_cur; + cputime_t cputime; + + if (rlim_cur == 0) { + /* + * The caller is asking for an immediate RLIMIT_CPU + * expiry. But we use the zero value to mean "it was + * never set". So let's cheat and make it one second + * instead + */ + rlim_cur = 1; + } + cputime = secs_to_cputime(rlim_cur); read_lock(&tasklist_lock); spin_lock_irq(¤t->sighand->siglock); - set_process_cpu_timer(current, CPUCLOCK_PROF, - &cputime, NULL); + set_process_cpu_timer(current, CPUCLOCK_PROF, &cputime, NULL); spin_unlock_irq(¤t->sighand->siglock); read_unlock(&tasklist_lock); } - +out: return 0; } diff --git a/trunk/kernel/sysctl.c b/trunk/kernel/sysctl.c index 32b48e8ee36e..e82726faeeff 100644 --- a/trunk/kernel/sysctl.c +++ b/trunk/kernel/sysctl.c @@ -742,18 +742,18 @@ static ctl_table vm_table[] = { { .ctl_name = VM_DIRTY_WB_CS, .procname = "dirty_writeback_centisecs", - .data = &dirty_writeback_centisecs, - .maxlen = sizeof(dirty_writeback_centisecs), + .data = &dirty_writeback_interval, + .maxlen = sizeof(dirty_writeback_interval), .mode = 0644, .proc_handler = &dirty_writeback_centisecs_handler, }, { .ctl_name = VM_DIRTY_EXPIRE_CS, .procname = "dirty_expire_centisecs", - .data = &dirty_expire_centisecs, - .maxlen = sizeof(dirty_expire_centisecs), + .data = &dirty_expire_interval, + .maxlen = sizeof(dirty_expire_interval), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec_userhz_jiffies, }, { .ctl_name = VM_NR_PDFLUSH_THREADS, @@ -848,9 +848,8 @@ static ctl_table vm_table[] = { .data = &laptop_mode, .maxlen = sizeof(laptop_mode), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec, - .extra1 = &zero, + .proc_handler = &proc_dointvec_jiffies, + .strategy = &sysctl_jiffies, }, { .ctl_name = VM_BLOCK_DUMP, @@ -2054,6 +2053,8 @@ static int do_proc_dointvec_jiffies_conv(int *negp, unsigned long *lvalp, int write, void *data) { if (write) { + if (*lvalp > LONG_MAX / HZ) + return 1; *valp = *negp ? -(*lvalp*HZ) : (*lvalp*HZ); } else { int val = *valp; @@ -2075,6 +2076,8 @@ static int do_proc_dointvec_userhz_jiffies_conv(int *negp, unsigned long *lvalp, int write, void *data) { if (write) { + if (USER_HZ < HZ && *lvalp > (LONG_MAX / HZ) * USER_HZ) + return 1; *valp = clock_t_to_jiffies(*negp ? -*lvalp : *lvalp); } else { int val = *valp; diff --git a/trunk/kernel/time.c b/trunk/kernel/time.c index 804539165d8b..e00a97b77241 100644 --- a/trunk/kernel/time.c +++ b/trunk/kernel/time.c @@ -202,24 +202,6 @@ asmlinkage long sys_settimeofday(struct timeval __user *tv, return do_sys_settimeofday(tv ? &new_ts : NULL, tz ? &new_tz : NULL); } -long pps_offset; /* pps time offset (us) */ -long pps_jitter = MAXTIME; /* time dispersion (jitter) (us) */ - -long pps_freq; /* frequency offset (scaled ppm) */ -long pps_stabil = MAXFREQ; /* frequency dispersion (scaled ppm) */ - -long pps_valid = PPS_VALID; /* pps signal watchdog counter */ - -int pps_shift = PPS_SHIFT; /* interval duration (s) (shift) */ - -long pps_jitcnt; /* jitter limit exceeded */ -long pps_calcnt; /* calibration intervals */ -long pps_errcnt; /* calibration errors */ -long pps_stbcnt; /* stability limit exceeded */ - -/* hook for a loadable hardpps kernel module */ -void (*hardpps_ptr)(struct timeval *); - /* we call this to notify the arch when the clock is being * controlled. If no such arch routine, do nothing. */ @@ -279,7 +261,7 @@ int do_adjtimex(struct timex *txc) result = -EINVAL; goto leave; } - time_freq = txc->freq - pps_freq; + time_freq = txc->freq; } if (txc->modes & ADJ_MAXERROR) { @@ -312,10 +294,8 @@ int do_adjtimex(struct timex *txc) if ((time_next_adjust = txc->offset) == 0) time_adjust = 0; } - else if ( time_status & (STA_PLL | STA_PPSTIME) ) { - ltemp = (time_status & (STA_PPSTIME | STA_PPSSIGNAL)) == - (STA_PPSTIME | STA_PPSSIGNAL) ? - pps_offset : txc->offset; + else if (time_status & STA_PLL) { + ltemp = txc->offset; /* * Scale the phase adjustment and @@ -356,23 +336,14 @@ int do_adjtimex(struct timex *txc) } time_freq = min(time_freq, time_tolerance); time_freq = max(time_freq, -time_tolerance); - } /* STA_PLL || STA_PPSTIME */ + } /* STA_PLL */ } /* txc->modes & ADJ_OFFSET */ if (txc->modes & ADJ_TICK) { tick_usec = txc->tick; tick_nsec = TICK_USEC_TO_NSEC(tick_usec); } } /* txc->modes */ -leave: if ((time_status & (STA_UNSYNC|STA_CLOCKERR)) != 0 - || ((time_status & (STA_PPSFREQ|STA_PPSTIME)) != 0 - && (time_status & STA_PPSSIGNAL) == 0) - /* p. 24, (b) */ - || ((time_status & (STA_PPSTIME|STA_PPSJITTER)) - == (STA_PPSTIME|STA_PPSJITTER)) - /* p. 24, (c) */ - || ((time_status & STA_PPSFREQ) != 0 - && (time_status & (STA_PPSWANDER|STA_PPSERROR)) != 0)) - /* p. 24, (d) */ +leave: if ((time_status & (STA_UNSYNC|STA_CLOCKERR)) != 0) result = TIME_ERROR; if ((txc->modes & ADJ_OFFSET_SINGLESHOT) == ADJ_OFFSET_SINGLESHOT) @@ -380,7 +351,7 @@ leave: if ((time_status & (STA_UNSYNC|STA_CLOCKERR)) != 0 else { txc->offset = shift_right(time_offset, SHIFT_UPDATE); } - txc->freq = time_freq + pps_freq; + txc->freq = time_freq; txc->maxerror = time_maxerror; txc->esterror = time_esterror; txc->status = time_status; @@ -388,14 +359,16 @@ leave: if ((time_status & (STA_UNSYNC|STA_CLOCKERR)) != 0 txc->precision = time_precision; txc->tolerance = time_tolerance; txc->tick = tick_usec; - txc->ppsfreq = pps_freq; - txc->jitter = pps_jitter >> PPS_AVG; - txc->shift = pps_shift; - txc->stabil = pps_stabil; - txc->jitcnt = pps_jitcnt; - txc->calcnt = pps_calcnt; - txc->errcnt = pps_errcnt; - txc->stbcnt = pps_stbcnt; + + /* PPS is not implemented, so these are zero */ + txc->ppsfreq = 0; + txc->jitter = 0; + txc->shift = 0; + txc->stabil = 0; + txc->jitcnt = 0; + txc->calcnt = 0; + txc->errcnt = 0; + txc->stbcnt = 0; write_sequnlock_irq(&xtime_lock); do_gettimeofday(&txc->time); notify_arch_cmos_timer(); diff --git a/trunk/kernel/timer.c b/trunk/kernel/timer.c index 2410c18dbeb1..ab189dd187cb 100644 --- a/trunk/kernel/timer.c +++ b/trunk/kernel/timer.c @@ -86,7 +86,8 @@ struct tvec_t_base_s { } ____cacheline_aligned_in_smp; typedef struct tvec_t_base_s tvec_base_t; -static DEFINE_PER_CPU(tvec_base_t, tvec_bases); +static DEFINE_PER_CPU(tvec_base_t *, tvec_bases); +static tvec_base_t boot_tvec_bases; static inline void set_running_timer(tvec_base_t *base, struct timer_list *timer) @@ -157,7 +158,7 @@ EXPORT_SYMBOL(__init_timer_base); void fastcall init_timer(struct timer_list *timer) { timer->entry.next = NULL; - timer->base = &per_cpu(tvec_bases, raw_smp_processor_id()).t_base; + timer->base = &per_cpu(tvec_bases, raw_smp_processor_id())->t_base; } EXPORT_SYMBOL(init_timer); @@ -218,7 +219,7 @@ int __mod_timer(struct timer_list *timer, unsigned long expires) ret = 1; } - new_base = &__get_cpu_var(tvec_bases); + new_base = __get_cpu_var(tvec_bases); if (base != &new_base->t_base) { /* @@ -258,7 +259,7 @@ EXPORT_SYMBOL(__mod_timer); */ void add_timer_on(struct timer_list *timer, int cpu) { - tvec_base_t *base = &per_cpu(tvec_bases, cpu); + tvec_base_t *base = per_cpu(tvec_bases, cpu); unsigned long flags; BUG_ON(timer_pending(timer) || !timer->function); @@ -504,7 +505,7 @@ unsigned long next_timer_interrupt(void) } hr_expires += jiffies; - base = &__get_cpu_var(tvec_bases); + base = __get_cpu_var(tvec_bases); spin_lock(&base->t_base.lock); expires = base->timer_jiffies + (LONG_MAX >> 1); list = NULL; @@ -696,18 +697,9 @@ static void second_overflow(void) /* * Compute the frequency estimate and additional phase adjustment due - * to frequency error for the next second. When the PPS signal is - * engaged, gnaw on the watchdog counter and update the frequency - * computed by the pll and the PPS signal. + * to frequency error for the next second. */ - pps_valid++; - if (pps_valid == PPS_VALID) { /* PPS signal lost */ - pps_jitter = MAXTIME; - pps_stabil = MAXFREQ; - time_status &= ~(STA_PPSSIGNAL | STA_PPSJITTER | - STA_PPSWANDER | STA_PPSERROR); - } - ltemp = time_freq + pps_freq; + ltemp = time_freq; time_adj += shift_right(ltemp,(SHIFT_USEC + SHIFT_HZ - SHIFT_SCALE)); #if HZ == 100 @@ -901,7 +893,7 @@ EXPORT_SYMBOL(xtime_lock); */ static void run_timer_softirq(struct softirq_action *h) { - tvec_base_t *base = &__get_cpu_var(tvec_bases); + tvec_base_t *base = __get_cpu_var(tvec_bases); hrtimer_run_queues(); if (time_after_eq(jiffies, base->timer_jiffies)) @@ -914,6 +906,7 @@ static void run_timer_softirq(struct softirq_action *h) void run_local_timers(void) { raise_softirq(TIMER_SOFTIRQ); + softlockup_tick(); } /* @@ -944,7 +937,6 @@ void do_timer(struct pt_regs *regs) /* prevent loading jiffies before storing new jiffies_64 value. */ barrier(); update_times(); - softlockup_tick(regs); } #ifdef __ARCH_WANT_SYS_ALARM @@ -955,19 +947,7 @@ void do_timer(struct pt_regs *regs) */ asmlinkage unsigned long sys_alarm(unsigned int seconds) { - struct itimerval it_new, it_old; - unsigned int oldalarm; - - it_new.it_interval.tv_sec = it_new.it_interval.tv_usec = 0; - it_new.it_value.tv_sec = seconds; - it_new.it_value.tv_usec = 0; - do_setitimer(ITIMER_REAL, &it_new, &it_old); - oldalarm = it_old.it_value.tv_sec; - /* ehhh.. We can't return 0 if we have an alarm pending.. */ - /* And we'd better return too much than too little anyway */ - if ((!oldalarm && it_old.it_value.tv_usec) || it_old.it_value.tv_usec >= 500000) - oldalarm++; - return oldalarm; + return alarm_setitimer(seconds); } #endif @@ -1256,12 +1236,32 @@ asmlinkage long sys_sysinfo(struct sysinfo __user *info) return 0; } -static void __devinit init_timers_cpu(int cpu) +static int __devinit init_timers_cpu(int cpu) { int j; tvec_base_t *base; - base = &per_cpu(tvec_bases, cpu); + base = per_cpu(tvec_bases, cpu); + if (!base) { + static char boot_done; + + /* + * Cannot do allocation in init_timers as that runs before the + * allocator initializes (and would waste memory if there are + * more possible CPUs than will ever be installed/brought up). + */ + if (boot_done) { + base = kmalloc_node(sizeof(*base), GFP_KERNEL, + cpu_to_node(cpu)); + if (!base) + return -ENOMEM; + memset(base, 0, sizeof(*base)); + } else { + base = &boot_tvec_bases; + boot_done = 1; + } + per_cpu(tvec_bases, cpu) = base; + } spin_lock_init(&base->t_base.lock); for (j = 0; j < TVN_SIZE; j++) { INIT_LIST_HEAD(base->tv5.vec + j); @@ -1273,6 +1273,7 @@ static void __devinit init_timers_cpu(int cpu) INIT_LIST_HEAD(base->tv1.vec + j); base->timer_jiffies = jiffies; + return 0; } #ifdef CONFIG_HOTPLUG_CPU @@ -1295,8 +1296,8 @@ static void __devinit migrate_timers(int cpu) int i; BUG_ON(cpu_online(cpu)); - old_base = &per_cpu(tvec_bases, cpu); - new_base = &get_cpu_var(tvec_bases); + old_base = per_cpu(tvec_bases, cpu); + new_base = get_cpu_var(tvec_bases); local_irq_disable(); spin_lock(&new_base->t_base.lock); @@ -1326,7 +1327,8 @@ static int __devinit timer_cpu_notify(struct notifier_block *self, long cpu = (long)hcpu; switch(action) { case CPU_UP_PREPARE: - init_timers_cpu(cpu); + if (init_timers_cpu(cpu) < 0) + return NOTIFY_BAD; break; #ifdef CONFIG_HOTPLUG_CPU case CPU_DEAD: diff --git a/trunk/kernel/user.c b/trunk/kernel/user.c index d9deae43a9ab..2116642f42c6 100644 --- a/trunk/kernel/user.c +++ b/trunk/kernel/user.c @@ -105,15 +105,19 @@ void free_uid(struct user_struct *up) { unsigned long flags; + if (!up) + return; + local_irq_save(flags); - if (up && atomic_dec_and_lock(&up->__count, &uidhash_lock)) { + if (atomic_dec_and_lock(&up->__count, &uidhash_lock)) { uid_hash_remove(up); + spin_unlock_irqrestore(&uidhash_lock, flags); key_put(up->uid_keyring); key_put(up->session_keyring); kmem_cache_free(uid_cachep, up); - spin_unlock(&uidhash_lock); + } else { + local_irq_restore(flags); } - local_irq_restore(flags); } struct user_struct * alloc_uid(uid_t uid) diff --git a/trunk/lib/Kconfig.debug b/trunk/lib/Kconfig.debug index a314e663d517..7e70ab13e191 100644 --- a/trunk/lib/Kconfig.debug +++ b/trunk/lib/Kconfig.debug @@ -78,13 +78,17 @@ config SCHEDSTATS this adds. config DEBUG_SLAB - bool "Debug memory allocations" + bool "Debug slab memory allocations" depends on DEBUG_KERNEL && SLAB help Say Y here to have the kernel do limited verification on memory allocation as well as poisoning memory on free to catch use of freed memory. This can make kmalloc/kfree-intensive workloads much slower. +config DEBUG_SLAB_LEAK + bool "Memory leak debugging" + depends on DEBUG_SLAB + config DEBUG_PREEMPT bool "Debug preemptible kernel" depends on DEBUG_KERNEL && PREEMPT @@ -195,6 +199,16 @@ config FRAME_POINTER some architectures or if you use external debuggers. If you don't debug the kernel, you can say N. +config UNWIND_INFO + bool "Compile the kernel with frame unwind information" + depends on !IA64 + depends on !MODULES || !(MIPS || PARISC || PPC || SUPERH || SPARC64 || V850) + help + If you say Y here the resulting kernel image will be slightly larger + but not slower, and it will give very useful debugging information. + If you don't debug the kernel, you can say N, but we may not be able + to solve problems without frame unwind information or frame pointers. + config FORCED_INLINING bool "Force gcc to inline functions marked 'inline'" depends on DEBUG_KERNEL diff --git a/trunk/lib/Makefile b/trunk/lib/Makefile index 648b2c1242fd..f827e3c24ec0 100644 --- a/trunk/lib/Makefile +++ b/trunk/lib/Makefile @@ -7,6 +7,8 @@ lib-y := errno.o ctype.o string.o vsprintf.o cmdline.o \ idr.o div64.o int_sqrt.o bitmap.o extable.o prio_tree.o \ sha1.o +lib-$(CONFIG_SMP) += cpumask.o + lib-y += kobject.o kref.o kobject_uevent.o klist.o obj-y += sort.o parser.o halfmd4.o iomap_copy.o diff --git a/trunk/lib/bitmap.c b/trunk/lib/bitmap.c index 48e708381d44..8acab0e176ef 100644 --- a/trunk/lib/bitmap.c +++ b/trunk/lib/bitmap.c @@ -676,84 +676,143 @@ int bitmap_bitremap(int oldbit, const unsigned long *old, } EXPORT_SYMBOL(bitmap_bitremap); -/** - * bitmap_find_free_region - find a contiguous aligned mem region - * @bitmap: an array of unsigned longs corresponding to the bitmap - * @bits: number of bits in the bitmap - * @order: region size to find (size is actually 1< BITS_PER_LONG) - return -EINVAL; +enum { + REG_OP_ISFREE, /* true if region is all zero bits */ + REG_OP_ALLOC, /* set all bits in region */ + REG_OP_RELEASE, /* clear all bits in region */ +}; - /* make a mask of the order */ - mask = (1ul << (pages - 1)); +static int __reg_op(unsigned long *bitmap, int pos, int order, int reg_op) +{ + int nbits_reg; /* number of bits in region */ + int index; /* index first long of region in bitmap */ + int offset; /* bit offset region in bitmap[index] */ + int nlongs_reg; /* num longs spanned by region in bitmap */ + int nbitsinlong; /* num bits of region in each spanned long */ + unsigned long mask; /* bitmask for one long of region */ + int i; /* scans bitmap by longs */ + int ret = 0; /* return value */ + + /* + * Either nlongs_reg == 1 (for small orders that fit in one long) + * or (offset == 0 && mask == ~0UL) (for larger multiword orders.) + */ + nbits_reg = 1 << order; + index = pos / BITS_PER_LONG; + offset = pos - (index * BITS_PER_LONG); + nlongs_reg = BITS_TO_LONGS(nbits_reg); + nbitsinlong = min(nbits_reg, BITS_PER_LONG); + + /* + * Can't do "mask = (1UL << nbitsinlong) - 1", as that + * overflows if nbitsinlong == BITS_PER_LONG. + */ + mask = (1UL << (nbitsinlong - 1)); mask += mask - 1; + mask <<= offset; - /* run up the bitmap pages bits at a time */ - for (i = 0; i < bits; i += pages) { - int index = i/BITS_PER_LONG; - int offset = i - (index * BITS_PER_LONG); - if((bitmap[index] & (mask << offset)) == 0) { - /* set region in bimap */ - bitmap[index] |= (mask << offset); - return i; + switch (reg_op) { + case REG_OP_ISFREE: + for (i = 0; i < nlongs_reg; i++) { + if (bitmap[index + i] & mask) + goto done; } + ret = 1; /* all bits in region free (zero) */ + break; + + case REG_OP_ALLOC: + for (i = 0; i < nlongs_reg; i++) + bitmap[index + i] |= mask; + break; + + case REG_OP_RELEASE: + for (i = 0; i < nlongs_reg; i++) + bitmap[index + i] &= ~mask; + break; } - return -ENOMEM; +done: + return ret; +} + +/** + * bitmap_find_free_region - find a contiguous aligned mem region + * @bitmap: array of unsigned longs corresponding to the bitmap + * @bits: number of bits in the bitmap + * @order: region size (log base 2 of number of bits) to find + * + * Find a region of free (zero) bits in a @bitmap of @bits bits and + * allocate them (set them to one). Only consider regions of length + * a power (@order) of two, aligned to that power of two, which + * makes the search algorithm much faster. + * + * Return the bit offset in bitmap of the allocated region, + * or -errno on failure. + */ +int bitmap_find_free_region(unsigned long *bitmap, int bits, int order) +{ + int pos; /* scans bitmap by regions of size order */ + + for (pos = 0; pos < bits; pos += (1 << order)) + if (__reg_op(bitmap, pos, order, REG_OP_ISFREE)) + break; + if (pos == bits) + return -ENOMEM; + __reg_op(bitmap, pos, order, REG_OP_ALLOC); + return pos; } EXPORT_SYMBOL(bitmap_find_free_region); /** - * bitmap_release_region - release allocated bitmap region - * @bitmap: a pointer to the bitmap - * @pos: the beginning of the region - * @order: the order of the bits to release (number is 1< BITS_PER_LONG. The - * algorithm would be a simple look for multiple zeros in the - * array, but there's no driver today that needs this. If you - * trip this BUG(), you get to code it... */ - BUG_ON(pages > BITS_PER_LONG); - mask += mask - 1; - if (bitmap[index] & (mask << offset)) + if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE)) return -EBUSY; - bitmap[index] |= (mask << offset); + __reg_op(bitmap, pos, order, REG_OP_ALLOC); return 0; } EXPORT_SYMBOL(bitmap_allocate_region); diff --git a/trunk/lib/cpumask.c b/trunk/lib/cpumask.c new file mode 100644 index 000000000000..3a67dc5ada7d --- /dev/null +++ b/trunk/lib/cpumask.c @@ -0,0 +1,45 @@ +#include +#include +#include +#include + +int __first_cpu(const cpumask_t *srcp) +{ + return min_t(int, NR_CPUS, find_first_bit(srcp->bits, NR_CPUS)); +} +EXPORT_SYMBOL(__first_cpu); + +int __next_cpu(int n, const cpumask_t *srcp) +{ + return min_t(int, NR_CPUS, find_next_bit(srcp->bits, NR_CPUS, n+1)); +} +EXPORT_SYMBOL(__next_cpu); + +/* + * Find the highest possible smp_processor_id() + * + * Note: if we're prepared to assume that cpu_possible_map never changes + * (reasonable) then this function should cache its return value. + */ +int highest_possible_processor_id(void) +{ + unsigned int cpu; + unsigned highest = 0; + + for_each_cpu_mask(cpu, cpu_possible_map) + highest = cpu; + return highest; +} +EXPORT_SYMBOL(highest_possible_processor_id); + +int __any_online_cpu(const cpumask_t *mask) +{ + int cpu; + + for_each_cpu_mask(cpu, *mask) { + if (cpu_online(cpu)) + break; + } + return cpu; +} +EXPORT_SYMBOL(__any_online_cpu); diff --git a/trunk/lib/radix-tree.c b/trunk/lib/radix-tree.c index 1e5b17dc7e3d..7097bb239e40 100644 --- a/trunk/lib/radix-tree.c +++ b/trunk/lib/radix-tree.c @@ -37,7 +37,6 @@ #else #define RADIX_TREE_MAP_SHIFT 3 /* For more stressful testing */ #endif -#define RADIX_TREE_TAGS 2 #define RADIX_TREE_MAP_SIZE (1UL << RADIX_TREE_MAP_SHIFT) #define RADIX_TREE_MAP_MASK (RADIX_TREE_MAP_SIZE-1) @@ -48,7 +47,7 @@ struct radix_tree_node { unsigned int count; void *slots[RADIX_TREE_MAP_SIZE]; - unsigned long tags[RADIX_TREE_TAGS][RADIX_TREE_TAG_LONGS]; + unsigned long tags[RADIX_TREE_MAX_TAGS][RADIX_TREE_TAG_LONGS]; }; struct radix_tree_path { @@ -135,17 +134,20 @@ int radix_tree_preload(gfp_t gfp_mask) return ret; } -static inline void tag_set(struct radix_tree_node *node, int tag, int offset) +static inline void tag_set(struct radix_tree_node *node, unsigned int tag, + int offset) { __set_bit(offset, node->tags[tag]); } -static inline void tag_clear(struct radix_tree_node *node, int tag, int offset) +static inline void tag_clear(struct radix_tree_node *node, unsigned int tag, + int offset) { __clear_bit(offset, node->tags[tag]); } -static inline int tag_get(struct radix_tree_node *node, int tag, int offset) +static inline int tag_get(struct radix_tree_node *node, unsigned int tag, + int offset) { return test_bit(offset, node->tags[tag]); } @@ -154,7 +156,7 @@ static inline int tag_get(struct radix_tree_node *node, int tag, int offset) * Returns 1 if any slot in the node has this tag set. * Otherwise returns 0. */ -static inline int any_tag_set(struct radix_tree_node *node, int tag) +static inline int any_tag_set(struct radix_tree_node *node, unsigned int tag) { int idx; for (idx = 0; idx < RADIX_TREE_TAG_LONGS; idx++) { @@ -180,7 +182,7 @@ static int radix_tree_extend(struct radix_tree_root *root, unsigned long index) { struct radix_tree_node *node; unsigned int height; - char tags[RADIX_TREE_TAGS]; + char tags[RADIX_TREE_MAX_TAGS]; int tag; /* Figure out what the height should be. */ @@ -197,7 +199,7 @@ static int radix_tree_extend(struct radix_tree_root *root, unsigned long index) * Prepare the tag status of the top-level node for propagation * into the newly-pushed top-level node(s) */ - for (tag = 0; tag < RADIX_TREE_TAGS; tag++) { + for (tag = 0; tag < RADIX_TREE_MAX_TAGS; tag++) { tags[tag] = 0; if (any_tag_set(root->rnode, tag)) tags[tag] = 1; @@ -211,7 +213,7 @@ static int radix_tree_extend(struct radix_tree_root *root, unsigned long index) node->slots[0] = root->rnode; /* Propagate the aggregated tag info into the new root */ - for (tag = 0; tag < RADIX_TREE_TAGS; tag++) { + for (tag = 0; tag < RADIX_TREE_MAX_TAGS; tag++) { if (tags[tag]) tag_set(node, tag, 0); } @@ -349,14 +351,15 @@ EXPORT_SYMBOL(radix_tree_lookup); * @index: index key * @tag: tag index * - * Set the search tag corresponging to @index in the radix tree. From + * Set the search tag (which must be < RADIX_TREE_MAX_TAGS) + * corresponding to @index in the radix tree. From * the root all the way down to the leaf node. * * Returns the address of the tagged item. Setting a tag on a not-present * item is a bug. */ void *radix_tree_tag_set(struct radix_tree_root *root, - unsigned long index, int tag) + unsigned long index, unsigned int tag) { unsigned int height, shift; struct radix_tree_node *slot; @@ -390,7 +393,8 @@ EXPORT_SYMBOL(radix_tree_tag_set); * @index: index key * @tag: tag index * - * Clear the search tag corresponging to @index in the radix tree. If + * Clear the search tag (which must be < RADIX_TREE_MAX_TAGS) + * corresponding to @index in the radix tree. If * this causes the leaf node to have no tags set then clear the tag in the * next-to-leaf node, etc. * @@ -398,7 +402,7 @@ EXPORT_SYMBOL(radix_tree_tag_set); * has the same return value and semantics as radix_tree_lookup(). */ void *radix_tree_tag_clear(struct radix_tree_root *root, - unsigned long index, int tag) + unsigned long index, unsigned int tag) { struct radix_tree_path path[RADIX_TREE_MAX_PATH], *pathp = path; struct radix_tree_node *slot; @@ -450,7 +454,7 @@ EXPORT_SYMBOL(radix_tree_tag_clear); * radix_tree_tag_get - get a tag on a radix tree node * @root: radix tree root * @index: index key - * @tag: tag index + * @tag: tag index (< RADIX_TREE_MAX_TAGS) * * Return values: * @@ -459,7 +463,7 @@ EXPORT_SYMBOL(radix_tree_tag_clear); * -1: tag present, unset */ int radix_tree_tag_get(struct radix_tree_root *root, - unsigned long index, int tag) + unsigned long index, unsigned int tag) { unsigned int height, shift; struct radix_tree_node *slot; @@ -592,7 +596,7 @@ EXPORT_SYMBOL(radix_tree_gang_lookup); */ static unsigned int __lookup_tag(struct radix_tree_root *root, void **results, unsigned long index, - unsigned int max_items, unsigned long *next_index, int tag) + unsigned int max_items, unsigned long *next_index, unsigned int tag) { unsigned int nr_found = 0; unsigned int shift; @@ -646,7 +650,7 @@ __lookup_tag(struct radix_tree_root *root, void **results, unsigned long index, * @results: where the results of the lookup are placed * @first_index: start the lookup from this key * @max_items: place up to this many items at *results - * @tag: the tag index + * @tag: the tag index (< RADIX_TREE_MAX_TAGS) * * Performs an index-ascending scan of the tree for present items which * have the tag indexed by @tag set. Places the items at *@results and @@ -654,7 +658,8 @@ __lookup_tag(struct radix_tree_root *root, void **results, unsigned long index, */ unsigned int radix_tree_gang_lookup_tag(struct radix_tree_root *root, void **results, - unsigned long first_index, unsigned int max_items, int tag) + unsigned long first_index, unsigned int max_items, + unsigned int tag) { const unsigned long max_index = radix_tree_maxindex(root->height); unsigned long cur_index = first_index; @@ -716,7 +721,7 @@ void *radix_tree_delete(struct radix_tree_root *root, unsigned long index) struct radix_tree_node *slot; unsigned int height, shift; void *ret = NULL; - char tags[RADIX_TREE_TAGS]; + char tags[RADIX_TREE_MAX_TAGS]; int nr_cleared_tags; int tag; int offset; @@ -751,7 +756,7 @@ void *radix_tree_delete(struct radix_tree_root *root, unsigned long index) * Clear all tags associated with the just-deleted item */ nr_cleared_tags = 0; - for (tag = 0; tag < RADIX_TREE_TAGS; tag++) { + for (tag = 0; tag < RADIX_TREE_MAX_TAGS; tag++) { tags[tag] = 1; if (tag_get(pathp->node, tag, pathp->offset)) { tag_clear(pathp->node, tag, pathp->offset); @@ -763,7 +768,7 @@ void *radix_tree_delete(struct radix_tree_root *root, unsigned long index) } for (pathp--; nr_cleared_tags && pathp->node; pathp--) { - for (tag = 0; tag < RADIX_TREE_TAGS; tag++) { + for (tag = 0; tag < RADIX_TREE_MAX_TAGS; tag++) { if (tags[tag]) continue; @@ -801,7 +806,7 @@ EXPORT_SYMBOL(radix_tree_delete); * @root: radix tree root * @tag: tag to test */ -int radix_tree_tagged(struct radix_tree_root *root, int tag) +int radix_tree_tagged(struct radix_tree_root *root, unsigned int tag) { struct radix_tree_node *rnode; rnode = root->rnode; diff --git a/trunk/lib/swiotlb.c b/trunk/lib/swiotlb.c index 0af497b6b9a8..10625785eefd 100644 --- a/trunk/lib/swiotlb.c +++ b/trunk/lib/swiotlb.c @@ -296,8 +296,7 @@ map_single(struct device *hwdev, char *buffer, size_t size, int dir) else stride = 1; - if (!nslots) - BUG(); + BUG_ON(!nslots); /* * Find suitable number of IO TLB entries size that will fit this @@ -416,14 +415,14 @@ sync_single(struct device *hwdev, char *dma_addr, size_t size, case SYNC_FOR_CPU: if (likely(dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL)) memcpy(buffer, dma_addr, size); - else if (dir != DMA_TO_DEVICE) - BUG(); + else + BUG_ON(dir != DMA_TO_DEVICE); break; case SYNC_FOR_DEVICE: if (likely(dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL)) memcpy(dma_addr, buffer, size); - else if (dir != DMA_FROM_DEVICE) - BUG(); + else + BUG_ON(dir != DMA_FROM_DEVICE); break; default: BUG(); @@ -529,8 +528,7 @@ swiotlb_map_single(struct device *hwdev, void *ptr, size_t size, int dir) unsigned long dev_addr = virt_to_phys(ptr); void *map; - if (dir == DMA_NONE) - BUG(); + BUG_ON(dir == DMA_NONE); /* * If the pointer passed in happens to be in the device's DMA window, * we can safely return the device addr and not worry about bounce @@ -592,8 +590,7 @@ swiotlb_unmap_single(struct device *hwdev, dma_addr_t dev_addr, size_t size, { char *dma_addr = phys_to_virt(dev_addr); - if (dir == DMA_NONE) - BUG(); + BUG_ON(dir == DMA_NONE); if (dma_addr >= io_tlb_start && dma_addr < io_tlb_end) unmap_single(hwdev, dma_addr, size, dir); else if (dir == DMA_FROM_DEVICE) @@ -616,8 +613,7 @@ swiotlb_sync_single(struct device *hwdev, dma_addr_t dev_addr, { char *dma_addr = phys_to_virt(dev_addr); - if (dir == DMA_NONE) - BUG(); + BUG_ON(dir == DMA_NONE); if (dma_addr >= io_tlb_start && dma_addr < io_tlb_end) sync_single(hwdev, dma_addr, size, dir, target); else if (dir == DMA_FROM_DEVICE) @@ -648,8 +644,7 @@ swiotlb_sync_single_range(struct device *hwdev, dma_addr_t dev_addr, { char *dma_addr = phys_to_virt(dev_addr) + offset; - if (dir == DMA_NONE) - BUG(); + BUG_ON(dir == DMA_NONE); if (dma_addr >= io_tlb_start && dma_addr < io_tlb_end) sync_single(hwdev, dma_addr, size, dir, target); else if (dir == DMA_FROM_DEVICE) @@ -696,8 +691,7 @@ swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nelems, unsigned long dev_addr; int i; - if (dir == DMA_NONE) - BUG(); + BUG_ON(dir == DMA_NONE); for (i = 0; i < nelems; i++, sg++) { addr = SG_ENT_VIRT_ADDRESS(sg); @@ -730,8 +724,7 @@ swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nelems, { int i; - if (dir == DMA_NONE) - BUG(); + BUG_ON(dir == DMA_NONE); for (i = 0; i < nelems; i++, sg++) if (sg->dma_address != SG_ENT_PHYS_ADDRESS(sg)) @@ -753,8 +746,7 @@ swiotlb_sync_sg(struct device *hwdev, struct scatterlist *sg, { int i; - if (dir == DMA_NONE) - BUG(); + BUG_ON(dir == DMA_NONE); for (i = 0; i < nelems; i++, sg++) if (sg->dma_address != SG_ENT_PHYS_ADDRESS(sg)) diff --git a/trunk/mm/Kconfig b/trunk/mm/Kconfig index bd80460360db..332f5c29b53a 100644 --- a/trunk/mm/Kconfig +++ b/trunk/mm/Kconfig @@ -138,8 +138,8 @@ config SPLIT_PTLOCK_CPUS # config MIGRATION bool "Page migration" - def_bool y if NUMA || SPARSEMEM || DISCONTIGMEM - depends on SWAP + def_bool y if NUMA + depends on SWAP && NUMA help Allows the migration of the physical location of pages of processes while the virtual addresses are not changed. This is useful for diff --git a/trunk/mm/bootmem.c b/trunk/mm/bootmem.c index 35c32290f717..b55bd39fc5dd 100644 --- a/trunk/mm/bootmem.c +++ b/trunk/mm/bootmem.c @@ -152,7 +152,7 @@ static void __init free_bootmem_core(bootmem_data_t *bdata, unsigned long addr, * * NOTE: This function is _not_ reentrant. */ -static void * __init +void * __init __alloc_bootmem_core(struct bootmem_data *bdata, unsigned long size, unsigned long align, unsigned long goal, unsigned long limit) { diff --git a/trunk/mm/fadvise.c b/trunk/mm/fadvise.c index d257c89e7704..907c39257ca0 100644 --- a/trunk/mm/fadvise.c +++ b/trunk/mm/fadvise.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include @@ -22,13 +23,36 @@ /* * POSIX_FADV_WILLNEED could set PG_Referenced, and POSIX_FADV_NOREUSE could * deactivate the pages and clear PG_Referenced. + * + * LINUX_FADV_ASYNC_WRITE: start async writeout of any dirty pages between file + * offsets `offset' and `offset+len' inclusive. Any pages which are currently + * under writeout are skipped, whether or not they are dirty. + * + * LINUX_FADV_WRITE_WAIT: wait upon writeout of any dirty pages between file + * offsets `offset' and `offset+len'. + * + * By combining these two operations the application may do several things: + * + * LINUX_FADV_ASYNC_WRITE: push some or all of the dirty pages at the disk. + * + * LINUX_FADV_WRITE_WAIT, LINUX_FADV_ASYNC_WRITE: push all of the currently + * dirty pages at the disk. + * + * LINUX_FADV_WRITE_WAIT, LINUX_FADV_ASYNC_WRITE, LINUX_FADV_WRITE_WAIT: push + * all of the currently dirty pages at the disk, wait until they have been + * written. + * + * It should be noted that none of these operations write out the file's + * metadata. So unless the application is strictly performing overwrites of + * already-instantiated disk blocks, there are no guarantees here that the data + * will be available after a crash. */ asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice) { struct file *file = fget(fd); struct address_space *mapping; struct backing_dev_info *bdi; - loff_t endbyte; + loff_t endbyte; /* inclusive */ pgoff_t start_index; pgoff_t end_index; unsigned long nrpages; @@ -56,6 +80,8 @@ asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice) endbyte = offset + len; if (!len || endbyte < len) endbyte = -1; + else + endbyte--; /* inclusive */ bdi = mapping->backing_dev_info; @@ -78,7 +104,7 @@ asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice) /* First and last PARTIAL page! */ start_index = offset >> PAGE_CACHE_SHIFT; - end_index = (endbyte-1) >> PAGE_CACHE_SHIFT; + end_index = endbyte >> PAGE_CACHE_SHIFT; /* Careful about overflow on the "+1" */ nrpages = end_index - start_index + 1; @@ -96,11 +122,21 @@ asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice) filemap_flush(mapping); /* First and last FULL page! */ - start_index = (offset + (PAGE_CACHE_SIZE-1)) >> PAGE_CACHE_SHIFT; + start_index = (offset+(PAGE_CACHE_SIZE-1)) >> PAGE_CACHE_SHIFT; end_index = (endbyte >> PAGE_CACHE_SHIFT); - if (end_index > start_index) - invalidate_mapping_pages(mapping, start_index, end_index-1); + if (end_index >= start_index) + invalidate_mapping_pages(mapping, start_index, + end_index); + break; + case LINUX_FADV_ASYNC_WRITE: + ret = __filemap_fdatawrite_range(mapping, offset, endbyte, + WB_SYNC_NONE); + break; + case LINUX_FADV_WRITE_WAIT: + ret = wait_on_page_writeback_range(mapping, + offset >> PAGE_CACHE_SHIFT, + endbyte >> PAGE_CACHE_SHIFT); break; default: ret = -EINVAL; diff --git a/trunk/mm/filemap.c b/trunk/mm/filemap.c index e8f58f7dd7a5..3ef20739e725 100644 --- a/trunk/mm/filemap.c +++ b/trunk/mm/filemap.c @@ -29,6 +29,7 @@ #include #include #include +#include #include "filemap.h" #include "internal.h" @@ -174,7 +175,7 @@ static int sync_page(void *word) * dirty pages that lie within the byte offsets * @mapping: address space structure to write * @start: offset in bytes where the range starts - * @end: offset in bytes where the range ends + * @end: offset in bytes where the range ends (inclusive) * @sync_mode: enable synchronous operation * * If sync_mode is WB_SYNC_ALL then this is a "data integrity" operation, as @@ -182,8 +183,8 @@ static int sync_page(void *word) * these two operations is that if a dirty page/buffer is encountered, it must * be waited upon, and not just skipped over. */ -static int __filemap_fdatawrite_range(struct address_space *mapping, - loff_t start, loff_t end, int sync_mode) +int __filemap_fdatawrite_range(struct address_space *mapping, loff_t start, + loff_t end, int sync_mode) { int ret; struct writeback_control wbc = { @@ -212,8 +213,8 @@ int filemap_fdatawrite(struct address_space *mapping) } EXPORT_SYMBOL(filemap_fdatawrite); -static int filemap_fdatawrite_range(struct address_space *mapping, - loff_t start, loff_t end) +static int filemap_fdatawrite_range(struct address_space *mapping, loff_t start, + loff_t end) { return __filemap_fdatawrite_range(mapping, start, end, WB_SYNC_ALL); } @@ -232,7 +233,7 @@ EXPORT_SYMBOL(filemap_flush); * Wait for writeback to complete against pages indexed by start->end * inclusive */ -static int wait_on_page_writeback_range(struct address_space *mapping, +int wait_on_page_writeback_range(struct address_space *mapping, pgoff_t start, pgoff_t end) { struct pagevec pvec; @@ -367,6 +368,12 @@ int filemap_write_and_wait(struct address_space *mapping) } EXPORT_SYMBOL(filemap_write_and_wait); +/* + * Write out and wait upon file offsets lstart->lend, inclusive. + * + * Note that `lend' is inclusive (describes the last byte to be written) so + * that this function can be used to write to the very end-of-file (end = -1). + */ int filemap_write_and_wait_range(struct address_space *mapping, loff_t lstart, loff_t lend) { @@ -427,6 +434,28 @@ int add_to_page_cache_lru(struct page *page, struct address_space *mapping, return ret; } +#ifdef CONFIG_NUMA +struct page *page_cache_alloc(struct address_space *x) +{ + if (cpuset_do_page_mem_spread()) { + int n = cpuset_mem_spread_node(); + return alloc_pages_node(n, mapping_gfp_mask(x), 0); + } + return alloc_pages(mapping_gfp_mask(x), 0); +} +EXPORT_SYMBOL(page_cache_alloc); + +struct page *page_cache_alloc_cold(struct address_space *x) +{ + if (cpuset_do_page_mem_spread()) { + int n = cpuset_mem_spread_node(); + return alloc_pages_node(n, mapping_gfp_mask(x)|__GFP_COLD, 0); + } + return alloc_pages(mapping_gfp_mask(x)|__GFP_COLD, 0); +} +EXPORT_SYMBOL(page_cache_alloc_cold); +#endif + /* * In order to wait for pages to become available there must be * waitqueues associated with pages. By using a hash table of diff --git a/trunk/mm/memory.c b/trunk/mm/memory.c index 80c3fb370f91..e347e106ca3a 100644 --- a/trunk/mm/memory.c +++ b/trunk/mm/memory.c @@ -395,12 +395,16 @@ struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, pte_ return NULL; } -#ifdef CONFIG_DEBUG_VM + /* + * Add some anal sanity checks for now. Eventually, + * we should just do "return pfn_to_page(pfn)", but + * in the meantime we check that we get a valid pfn, + * and that the resulting page looks ok. + */ if (unlikely(!pfn_valid(pfn))) { print_bad_pte(vma, pte, addr); return NULL; } -#endif /* * NOTE! We still have PageReserved() pages in the page diff --git a/trunk/mm/mempolicy.c b/trunk/mm/mempolicy.c index e93cc740c22b..4f71cfd29c6f 100644 --- a/trunk/mm/mempolicy.c +++ b/trunk/mm/mempolicy.c @@ -422,6 +422,37 @@ static int contextualize_policy(int mode, nodemask_t *nodes) return mpol_check_policy(mode, nodes); } + +/* + * Update task->flags PF_MEMPOLICY bit: set iff non-default + * mempolicy. Allows more rapid checking of this (combined perhaps + * with other PF_* flag bits) on memory allocation hot code paths. + * + * If called from outside this file, the task 'p' should -only- be + * a newly forked child not yet visible on the task list, because + * manipulating the task flags of a visible task is not safe. + * + * The above limitation is why this routine has the funny name + * mpol_fix_fork_child_flag(). + * + * It is also safe to call this with a task pointer of current, + * which the static wrapper mpol_set_task_struct_flag() does, + * for use within this file. + */ + +void mpol_fix_fork_child_flag(struct task_struct *p) +{ + if (p->mempolicy) + p->flags |= PF_MEMPOLICY; + else + p->flags &= ~PF_MEMPOLICY; +} + +static void mpol_set_task_struct_flag(void) +{ + mpol_fix_fork_child_flag(current); +} + /* Set the process memory policy */ long do_set_mempolicy(int mode, nodemask_t *nodes) { @@ -434,6 +465,7 @@ long do_set_mempolicy(int mode, nodemask_t *nodes) return PTR_ERR(new); mpol_free(current->mempolicy); current->mempolicy = new; + mpol_set_task_struct_flag(); if (new && new->policy == MPOL_INTERLEAVE) current->il_next = first_node(new->v.nodes); return 0; diff --git a/trunk/mm/mmap.c b/trunk/mm/mmap.c index 0eb9894db6de..4f5b5709136a 100644 --- a/trunk/mm/mmap.c +++ b/trunk/mm/mmap.c @@ -1040,12 +1040,11 @@ unsigned long do_mmap_pgoff(struct file * file, unsigned long addr, * specific mapper. the address has already been validated, but * not unmapped, but the maps are removed from the list. */ - vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL); + vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (!vma) { error = -ENOMEM; goto unacct_error; } - memset(vma, 0, sizeof(*vma)); vma->vm_mm = mm; vma->vm_start = addr; @@ -1896,12 +1895,11 @@ unsigned long do_brk(unsigned long addr, unsigned long len) /* * create a vma struct for an anonymous mapping */ - vma = kmem_cache_alloc(vm_area_cachep, SLAB_KERNEL); + vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL); if (!vma) { vm_unacct_memory(len >> PAGE_SHIFT); return -ENOMEM; } - memset(vma, 0, sizeof(*vma)); vma->vm_mm = mm; vma->vm_start = addr; diff --git a/trunk/mm/msync.c b/trunk/mm/msync.c index 3563a56e1a51..bc6c95376366 100644 --- a/trunk/mm/msync.c +++ b/trunk/mm/msync.c @@ -9,20 +9,24 @@ */ #include #include +#include #include #include #include +#include +#include #include #include #include -static void msync_pte_range(struct vm_area_struct *vma, pmd_t *pmd, +static unsigned long msync_pte_range(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long end) { pte_t *pte; spinlock_t *ptl; int progress = 0; + unsigned long ret = 0; again: pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); @@ -43,58 +47,64 @@ static void msync_pte_range(struct vm_area_struct *vma, pmd_t *pmd, if (!page) continue; if (ptep_clear_flush_dirty(vma, addr, pte) || - page_test_and_clear_dirty(page)) - set_page_dirty(page); + page_test_and_clear_dirty(page)) + ret += set_page_dirty(page); progress += 3; } while (pte++, addr += PAGE_SIZE, addr != end); pte_unmap_unlock(pte - 1, ptl); cond_resched(); if (addr != end) goto again; + return ret; } -static inline void msync_pmd_range(struct vm_area_struct *vma, pud_t *pud, - unsigned long addr, unsigned long end) +static inline unsigned long msync_pmd_range(struct vm_area_struct *vma, + pud_t *pud, unsigned long addr, unsigned long end) { pmd_t *pmd; unsigned long next; + unsigned long ret = 0; pmd = pmd_offset(pud, addr); do { next = pmd_addr_end(addr, end); if (pmd_none_or_clear_bad(pmd)) continue; - msync_pte_range(vma, pmd, addr, next); + ret += msync_pte_range(vma, pmd, addr, next); } while (pmd++, addr = next, addr != end); + return ret; } -static inline void msync_pud_range(struct vm_area_struct *vma, pgd_t *pgd, - unsigned long addr, unsigned long end) +static inline unsigned long msync_pud_range(struct vm_area_struct *vma, + pgd_t *pgd, unsigned long addr, unsigned long end) { pud_t *pud; unsigned long next; + unsigned long ret = 0; pud = pud_offset(pgd, addr); do { next = pud_addr_end(addr, end); if (pud_none_or_clear_bad(pud)) continue; - msync_pmd_range(vma, pud, addr, next); + ret += msync_pmd_range(vma, pud, addr, next); } while (pud++, addr = next, addr != end); + return ret; } -static void msync_page_range(struct vm_area_struct *vma, +static unsigned long msync_page_range(struct vm_area_struct *vma, unsigned long addr, unsigned long end) { pgd_t *pgd; unsigned long next; + unsigned long ret = 0; /* For hugepages we can't go walking the page table normally, * but that's ok, hugetlbfs is memory based, so we don't need * to do anything more on an msync(). */ if (vma->vm_flags & VM_HUGETLB) - return; + return 0; BUG_ON(addr >= end); pgd = pgd_offset(vma->vm_mm, addr); @@ -103,8 +113,9 @@ static void msync_page_range(struct vm_area_struct *vma, next = pgd_addr_end(addr, end); if (pgd_none_or_clear_bad(pgd)) continue; - msync_pud_range(vma, pgd, addr, next); + ret += msync_pud_range(vma, pgd, addr, next); } while (pgd++, addr = next, addr != end); + return ret; } /* @@ -115,53 +126,31 @@ static void msync_page_range(struct vm_area_struct *vma, * write out the dirty pages and wait on the writeout and check the result. * Or the application may run fadvise(FADV_DONTNEED) against the fd to start * async writeout immediately. - * So my _not_ starting I/O in MS_ASYNC we provide complete flexibility to + * So by _not_ starting I/O in MS_ASYNC we provide complete flexibility to * applications. */ -static int msync_interval(struct vm_area_struct *vma, - unsigned long addr, unsigned long end, int flags) +static int msync_interval(struct vm_area_struct *vma, unsigned long addr, + unsigned long end, int flags, + unsigned long *nr_pages_dirtied) { - int ret = 0; struct file *file = vma->vm_file; if ((flags & MS_INVALIDATE) && (vma->vm_flags & VM_LOCKED)) return -EBUSY; - if (file && (vma->vm_flags & VM_SHARED)) { - msync_page_range(vma, addr, end); - - if (flags & MS_SYNC) { - struct address_space *mapping = file->f_mapping; - int err; - - ret = filemap_fdatawrite(mapping); - if (file->f_op && file->f_op->fsync) { - /* - * We don't take i_mutex here because mmap_sem - * is already held. - */ - err = file->f_op->fsync(file,file->f_dentry,1); - if (err && !ret) - ret = err; - } - err = filemap_fdatawait(mapping); - if (!ret) - ret = err; - } - } - return ret; + if (file && (vma->vm_flags & VM_SHARED)) + *nr_pages_dirtied = msync_page_range(vma, addr, end); + return 0; } asmlinkage long sys_msync(unsigned long start, size_t len, int flags) { unsigned long end; struct vm_area_struct *vma; - int unmapped_error, error = -EINVAL; - - if (flags & MS_SYNC) - current->flags |= PF_SYNCWRITE; + int unmapped_error = 0; + int error = -EINVAL; + int done = 0; - down_read(¤t->mm->mmap_sem); if (flags & ~(MS_ASYNC | MS_INVALIDATE | MS_SYNC)) goto out; if (start & ~PAGE_MASK) @@ -180,13 +169,18 @@ asmlinkage long sys_msync(unsigned long start, size_t len, int flags) * If the interval [start,end) covers some unmapped address ranges, * just ignore them, but return -ENOMEM at the end. */ + down_read(¤t->mm->mmap_sem); + if (flags & MS_SYNC) + current->flags |= PF_SYNCWRITE; vma = find_vma(current->mm, start); - unmapped_error = 0; - for (;;) { - /* Still start < end. */ + if (!vma) { error = -ENOMEM; - if (!vma) - goto out; + goto out_unlock; + } + do { + unsigned long nr_pages_dirtied = 0; + struct file *file; + /* Here start < vma->vm_end. */ if (start < vma->vm_start) { unmapped_error = -ENOMEM; @@ -195,22 +189,47 @@ asmlinkage long sys_msync(unsigned long start, size_t len, int flags) /* Here vma->vm_start <= start < vma->vm_end. */ if (end <= vma->vm_end) { if (start < end) { - error = msync_interval(vma, start, end, flags); + error = msync_interval(vma, start, end, flags, + &nr_pages_dirtied); if (error) - goto out; + goto out_unlock; } error = unmapped_error; - goto out; + done = 1; + } else { + /* Here vma->vm_start <= start < vma->vm_end < end. */ + error = msync_interval(vma, start, vma->vm_end, flags, + &nr_pages_dirtied); + if (error) + goto out_unlock; } - /* Here vma->vm_start <= start < vma->vm_end < end. */ - error = msync_interval(vma, start, vma->vm_end, flags); - if (error) - goto out; + file = vma->vm_file; start = vma->vm_end; - vma = vma->vm_next; - } -out: - up_read(¤t->mm->mmap_sem); + if ((flags & MS_ASYNC) && file && nr_pages_dirtied) { + get_file(file); + up_read(¤t->mm->mmap_sem); + balance_dirty_pages_ratelimited_nr(file->f_mapping, + nr_pages_dirtied); + fput(file); + down_read(¤t->mm->mmap_sem); + vma = find_vma(current->mm, start); + } else if ((flags & MS_SYNC) && file && + (vma->vm_flags & VM_SHARED)) { + get_file(file); + up_read(¤t->mm->mmap_sem); + error = do_fsync(file, 0); + fput(file); + down_read(¤t->mm->mmap_sem); + if (error) + goto out_unlock; + vma = find_vma(current->mm, start); + } else { + vma = vma->vm_next; + } + } while (vma && !done); +out_unlock: current->flags &= ~PF_SYNCWRITE; + up_read(¤t->mm->mmap_sem); +out: return error; } diff --git a/trunk/mm/page-writeback.c b/trunk/mm/page-writeback.c index 945559fb63d2..893d7677579e 100644 --- a/trunk/mm/page-writeback.c +++ b/trunk/mm/page-writeback.c @@ -75,12 +75,12 @@ int vm_dirty_ratio = 40; * The interval between `kupdate'-style writebacks, in centiseconds * (hundredths of a second) */ -int dirty_writeback_centisecs = 5 * 100; +int dirty_writeback_interval = 5 * HZ; /* * The longest number of centiseconds for which data is allowed to remain dirty */ -int dirty_expire_centisecs = 30 * 100; +int dirty_expire_interval = 30 * HZ; /* * Flag that makes the machine dump writes/reads and block dirtyings. @@ -88,7 +88,8 @@ int dirty_expire_centisecs = 30 * 100; int block_dump; /* - * Flag that puts the machine in "laptop mode". + * Flag that puts the machine in "laptop mode". Doubles as a timeout in jiffies: + * a full sync is triggered after this time elapses without any disk activity. */ int laptop_mode; @@ -255,8 +256,9 @@ static void balance_dirty_pages(struct address_space *mapping) } /** - * balance_dirty_pages_ratelimited - balance dirty memory state + * balance_dirty_pages_ratelimited_nr - balance dirty memory state * @mapping: address_space which was dirtied + * @nr_pages: number of pages which the caller has just dirtied * * Processes which are dirtying memory should call in here once for each page * which was newly dirtied. The function will periodically check the system's @@ -267,10 +269,12 @@ static void balance_dirty_pages(struct address_space *mapping) * limit we decrease the ratelimiting by a lot, to prevent individual processes * from overshooting the limit by (ratelimit_pages) each. */ -void balance_dirty_pages_ratelimited(struct address_space *mapping) +void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, + unsigned long nr_pages_dirtied) { - static DEFINE_PER_CPU(int, ratelimits) = 0; - long ratelimit; + static DEFINE_PER_CPU(unsigned long, ratelimits) = 0; + unsigned long ratelimit; + unsigned long *p; ratelimit = ratelimit_pages; if (dirty_exceeded) @@ -280,15 +284,18 @@ void balance_dirty_pages_ratelimited(struct address_space *mapping) * Check the rate limiting. Also, we do not want to throttle real-time * tasks in balance_dirty_pages(). Period. */ - if (get_cpu_var(ratelimits)++ >= ratelimit) { - __get_cpu_var(ratelimits) = 0; - put_cpu_var(ratelimits); + preempt_disable(); + p = &__get_cpu_var(ratelimits); + *p += nr_pages_dirtied; + if (unlikely(*p >= ratelimit)) { + *p = 0; + preempt_enable(); balance_dirty_pages(mapping); return; } - put_cpu_var(ratelimits); + preempt_enable(); } -EXPORT_SYMBOL(balance_dirty_pages_ratelimited); +EXPORT_SYMBOL(balance_dirty_pages_ratelimited_nr); void throttle_vm_writeout(void) { @@ -380,8 +387,8 @@ static DEFINE_TIMER(laptop_mode_wb_timer, laptop_timer_fn, 0, 0); * just walks the superblock inode list, writing back any inodes which are * older than a specific point in time. * - * Try to run once per dirty_writeback_centisecs. But if a writeback event - * takes longer than a dirty_writeback_centisecs interval, then leave a + * Try to run once per dirty_writeback_interval. But if a writeback event + * takes longer than a dirty_writeback_interval interval, then leave a * one-second gap. * * older_than_this takes precedence over nr_to_write. So we'll only write back @@ -406,9 +413,9 @@ static void wb_kupdate(unsigned long arg) sync_supers(); get_writeback_state(&wbs); - oldest_jif = jiffies - (dirty_expire_centisecs * HZ) / 100; + oldest_jif = jiffies - dirty_expire_interval; start_jif = jiffies; - next_jif = start_jif + (dirty_writeback_centisecs * HZ) / 100; + next_jif = start_jif + dirty_writeback_interval; nr_to_write = wbs.nr_dirty + wbs.nr_unstable + (inodes_stat.nr_inodes - inodes_stat.nr_unused); while (nr_to_write > 0) { @@ -425,7 +432,7 @@ static void wb_kupdate(unsigned long arg) } if (time_before(next_jif, jiffies + HZ)) next_jif = jiffies + HZ; - if (dirty_writeback_centisecs) + if (dirty_writeback_interval) mod_timer(&wb_timer, next_jif); } @@ -435,11 +442,11 @@ static void wb_kupdate(unsigned long arg) int dirty_writeback_centisecs_handler(ctl_table *table, int write, struct file *file, void __user *buffer, size_t *length, loff_t *ppos) { - proc_dointvec(table, write, file, buffer, length, ppos); - if (dirty_writeback_centisecs) { + proc_dointvec_userhz_jiffies(table, write, file, buffer, length, ppos); + if (dirty_writeback_interval) { mod_timer(&wb_timer, - jiffies + (dirty_writeback_centisecs * HZ) / 100); - } else { + jiffies + dirty_writeback_interval); + } else { del_timer(&wb_timer); } return 0; @@ -468,7 +475,7 @@ static void laptop_timer_fn(unsigned long unused) */ void laptop_io_completion(void) { - mod_timer(&laptop_mode_wb_timer, jiffies + laptop_mode * HZ); + mod_timer(&laptop_mode_wb_timer, jiffies + laptop_mode); } /* @@ -544,7 +551,7 @@ void __init page_writeback_init(void) if (vm_dirty_ratio <= 0) vm_dirty_ratio = 1; } - mod_timer(&wb_timer, jiffies + (dirty_writeback_centisecs * HZ) / 100); + mod_timer(&wb_timer, jiffies + dirty_writeback_interval); set_ratelimit(); register_cpu_notifier(&ratelimit_nb); } @@ -621,8 +628,6 @@ EXPORT_SYMBOL(write_one_page); */ int __set_page_dirty_nobuffers(struct page *page) { - int ret = 0; - if (!TestSetPageDirty(page)) { struct address_space *mapping = page_mapping(page); struct address_space *mapping2; @@ -644,8 +649,9 @@ int __set_page_dirty_nobuffers(struct page *page) I_DIRTY_PAGES); } } + return 1; } - return ret; + return 0; } EXPORT_SYMBOL(__set_page_dirty_nobuffers); @@ -675,8 +681,10 @@ int fastcall set_page_dirty(struct page *page) return (*spd)(page); return __set_page_dirty_buffers(page); } - if (!PageDirty(page)) - SetPageDirty(page); + if (!PageDirty(page)) { + if (!TestSetPageDirty(page)) + return 1; + } return 0; } EXPORT_SYMBOL(set_page_dirty); diff --git a/trunk/mm/page_alloc.c b/trunk/mm/page_alloc.c index b7f14a4799a5..338a02bb004d 100644 --- a/trunk/mm/page_alloc.c +++ b/trunk/mm/page_alloc.c @@ -943,7 +943,8 @@ __alloc_pages(gfp_t gfp_mask, unsigned int order, goto got_pg; do { - wakeup_kswapd(*z, order); + if (cpuset_zone_allowed(*z, gfp_mask)) + wakeup_kswapd(*z, order); } while (*(++z)); /* @@ -2028,8 +2029,9 @@ static __meminit void zone_pcp_init(struct zone *zone) setup_pageset(zone_pcp(zone,cpu), batch); #endif } - printk(KERN_DEBUG " %s zone: %lu pages, LIFO batch:%lu\n", - zone->name, zone->present_pages, batch); + if (zone->present_pages) + printk(KERN_DEBUG " %s zone: %lu pages, LIFO batch:%lu\n", + zone->name, zone->present_pages, batch); } static __meminit void init_currently_empty_zone(struct zone *zone, @@ -2700,8 +2702,7 @@ void *__init alloc_large_system_hash(const char *tablename, else numentries <<= (PAGE_SHIFT - scale); } - /* rounded up to nearest power of 2 in size */ - numentries = 1UL << (long_log2(numentries) + 1); + numentries = roundup_pow_of_two(numentries); /* limit allocation size to 1/16 total memory by default */ if (max == 0) { diff --git a/trunk/mm/slab.c b/trunk/mm/slab.c index 1c8f5ee230d5..681837499d7d 100644 --- a/trunk/mm/slab.c +++ b/trunk/mm/slab.c @@ -94,6 +94,7 @@ #include #include #include +#include #include #include #include @@ -173,12 +174,12 @@ SLAB_CACHE_DMA | \ SLAB_MUST_HWCACHE_ALIGN | SLAB_STORE_USER | \ SLAB_RECLAIM_ACCOUNT | SLAB_PANIC | \ - SLAB_DESTROY_BY_RCU) + SLAB_DESTROY_BY_RCU | SLAB_MEM_SPREAD) #else # define CREATE_MASK (SLAB_HWCACHE_ALIGN | \ SLAB_CACHE_DMA | SLAB_MUST_HWCACHE_ALIGN | \ SLAB_RECLAIM_ACCOUNT | SLAB_PANIC | \ - SLAB_DESTROY_BY_RCU) + SLAB_DESTROY_BY_RCU | SLAB_MEM_SPREAD) #endif /* @@ -203,7 +204,8 @@ typedef unsigned int kmem_bufctl_t; #define BUFCTL_END (((kmem_bufctl_t)(~0U))-0) #define BUFCTL_FREE (((kmem_bufctl_t)(~0U))-1) -#define SLAB_LIMIT (((kmem_bufctl_t)(~0U))-2) +#define BUFCTL_ACTIVE (((kmem_bufctl_t)(~0U))-2) +#define SLAB_LIMIT (((kmem_bufctl_t)(~0U))-3) /* Max number of objs-per-slab for caches which use off-slab slabs. * Needed to avoid a possible looping condition in cache_grow(). @@ -896,8 +898,33 @@ static struct array_cache *alloc_arraycache(int node, int entries, return nc; } +/* + * Transfer objects in one arraycache to another. + * Locking must be handled by the caller. + * + * Return the number of entries transferred. + */ +static int transfer_objects(struct array_cache *to, + struct array_cache *from, unsigned int max) +{ + /* Figure out how many entries to transfer */ + int nr = min(min(from->avail, max), to->limit - to->avail); + + if (!nr) + return 0; + + memcpy(to->entry + to->avail, from->entry + from->avail -nr, + sizeof(void *) *nr); + + from->avail -= nr; + to->avail += nr; + to->touched = 1; + return nr; +} + #ifdef CONFIG_NUMA static void *__cache_alloc_node(struct kmem_cache *, gfp_t, int); +static void *alternate_node_alloc(struct kmem_cache *, gfp_t); static struct array_cache **alloc_alien_cache(int node, int limit) { @@ -944,6 +971,13 @@ static void __drain_alien_cache(struct kmem_cache *cachep, if (ac->avail) { spin_lock(&rl3->list_lock); + /* + * Stuff objects into the remote nodes shared array first. + * That way we could avoid the overhead of putting the objects + * into the free lists and getting them back later. + */ + transfer_objects(rl3->shared, ac, ac->limit); + free_block(cachep, ac->entry, ac->avail, node); ac->avail = 0; spin_unlock(&rl3->list_lock); @@ -959,8 +993,8 @@ static void reap_alien(struct kmem_cache *cachep, struct kmem_list3 *l3) if (l3->alien) { struct array_cache *ac = l3->alien[node]; - if (ac && ac->avail) { - spin_lock_irq(&ac->lock); + + if (ac && ac->avail && spin_trylock_irq(&ac->lock)) { __drain_alien_cache(cachep, ac, node); spin_unlock_irq(&ac->lock); } @@ -1987,10 +2021,9 @@ kmem_cache_create (const char *name, size_t size, size_t align, align = ralign; /* Get cache's description obj. */ - cachep = kmem_cache_alloc(&cache_cache, SLAB_KERNEL); + cachep = kmem_cache_zalloc(&cache_cache, SLAB_KERNEL); if (!cachep) goto oops; - memset(cachep, 0, sizeof(struct kmem_cache)); #if DEBUG cachep->obj_size = size; @@ -2397,7 +2430,7 @@ static void slab_put_obj(struct kmem_cache *cachep, struct slab *slabp, /* Verify that the slab belongs to the intended node */ WARN_ON(slabp->nodeid != nodeid); - if (slab_bufctl(slabp)[objnr] != BUFCTL_FREE) { + if (slab_bufctl(slabp)[objnr] + 1 <= SLAB_LIMIT + 1) { printk(KERN_ERR "slab: double free detected in cache " "'%s', objp %p\n", cachep->name, objp); BUG(); @@ -2603,6 +2636,9 @@ static void *cache_free_debugcheck(struct kmem_cache *cachep, void *objp, */ cachep->dtor(objp + obj_offset(cachep), cachep, 0); } +#ifdef CONFIG_DEBUG_SLAB_LEAK + slab_bufctl(slabp)[objnr] = BUFCTL_FREE; +#endif if (cachep->flags & SLAB_POISON) { #ifdef CONFIG_DEBUG_PAGEALLOC if ((cachep->buffer_size % PAGE_SIZE)==0 && OFF_SLAB(cachep)) { @@ -2675,20 +2711,10 @@ static void *cache_alloc_refill(struct kmem_cache *cachep, gfp_t flags) BUG_ON(ac->avail > 0 || !l3); spin_lock(&l3->list_lock); - if (l3->shared) { - struct array_cache *shared_array = l3->shared; - if (shared_array->avail) { - if (batchcount > shared_array->avail) - batchcount = shared_array->avail; - shared_array->avail -= batchcount; - ac->avail = batchcount; - memcpy(ac->entry, - &(shared_array->entry[shared_array->avail]), - sizeof(void *) * batchcount); - shared_array->touched = 1; - goto alloc_done; - } - } + /* See if we can refill from the shared array */ + if (l3->shared && transfer_objects(ac, l3->shared, batchcount)) + goto alloc_done; + while (batchcount > 0) { struct list_head *entry; struct slab *slabp; @@ -2786,6 +2812,16 @@ static void *cache_alloc_debugcheck_after(struct kmem_cache *cachep, *dbg_redzone1(cachep, objp) = RED_ACTIVE; *dbg_redzone2(cachep, objp) = RED_ACTIVE; } +#ifdef CONFIG_DEBUG_SLAB_LEAK + { + struct slab *slabp; + unsigned objnr; + + slabp = page_get_slab(virt_to_page(objp)); + objnr = (unsigned)(objp - slabp->s_mem) / cachep->buffer_size; + slab_bufctl(slabp)[objnr] = BUFCTL_ACTIVE; + } +#endif objp += obj_offset(cachep); if (cachep->ctor && cachep->flags & SLAB_POISON) { unsigned long ctor_flags = SLAB_CTOR_CONSTRUCTOR; @@ -2807,11 +2843,10 @@ static inline void *____cache_alloc(struct kmem_cache *cachep, gfp_t flags) struct array_cache *ac; #ifdef CONFIG_NUMA - if (unlikely(current->mempolicy && !in_interrupt())) { - int nid = slab_node(current->mempolicy); - - if (nid != numa_node_id()) - return __cache_alloc_node(cachep, flags, nid); + if (unlikely(current->flags & (PF_SPREAD_SLAB | PF_MEMPOLICY))) { + objp = alternate_node_alloc(cachep, flags); + if (objp != NULL) + return objp; } #endif @@ -2846,6 +2881,28 @@ static __always_inline void *__cache_alloc(struct kmem_cache *cachep, } #ifdef CONFIG_NUMA +/* + * Try allocating on another node if PF_SPREAD_SLAB|PF_MEMPOLICY. + * + * If we are in_interrupt, then process context, including cpusets and + * mempolicy, may not apply and should not be used for allocation policy. + */ +static void *alternate_node_alloc(struct kmem_cache *cachep, gfp_t flags) +{ + int nid_alloc, nid_here; + + if (in_interrupt()) + return NULL; + nid_alloc = nid_here = numa_node_id(); + if (cpuset_do_slab_mem_spread() && (cachep->flags & SLAB_MEM_SPREAD)) + nid_alloc = cpuset_mem_spread_node(); + else if (current->mempolicy) + nid_alloc = slab_node(current->mempolicy); + if (nid_alloc != nid_here) + return __cache_alloc_node(cachep, flags, nid_alloc); + return NULL; +} + /* * A interface to enable slab creation on nodeid */ @@ -3070,6 +3127,23 @@ void *kmem_cache_alloc(struct kmem_cache *cachep, gfp_t flags) } EXPORT_SYMBOL(kmem_cache_alloc); +/** + * kmem_cache_alloc - Allocate an object. The memory is set to zero. + * @cache: The cache to allocate from. + * @flags: See kmalloc(). + * + * Allocate an object from this cache and set the allocated memory to zero. + * The flags are only relevant if the cache has no available objects. + */ +void *kmem_cache_zalloc(struct kmem_cache *cache, gfp_t flags) +{ + void *ret = __cache_alloc(cache, flags, __builtin_return_address(0)); + if (ret) + memset(ret, 0, obj_size(cache)); + return ret; +} +EXPORT_SYMBOL(kmem_cache_zalloc); + /** * kmem_ptr_validate - check if an untrusted pointer might * be a slab entry. @@ -3197,22 +3271,23 @@ static __always_inline void *__do_kmalloc(size_t size, gfp_t flags, return __cache_alloc(cachep, flags, caller); } -#ifndef CONFIG_DEBUG_SLAB void *__kmalloc(size_t size, gfp_t flags) { +#ifndef CONFIG_DEBUG_SLAB return __do_kmalloc(size, flags, NULL); +#else + return __do_kmalloc(size, flags, __builtin_return_address(0)); +#endif } EXPORT_SYMBOL(__kmalloc); -#else - +#ifdef CONFIG_DEBUG_SLAB void *__kmalloc_track_caller(size_t size, gfp_t flags, void *caller) { return __do_kmalloc(size, flags, caller); } EXPORT_SYMBOL(__kmalloc_track_caller); - #endif #ifdef CONFIG_SMP @@ -3343,63 +3418,86 @@ const char *kmem_cache_name(struct kmem_cache *cachep) EXPORT_SYMBOL_GPL(kmem_cache_name); /* - * This initializes kmem_list3 for all nodes. + * This initializes kmem_list3 or resizes varioius caches for all nodes. */ static int alloc_kmemlist(struct kmem_cache *cachep) { int node; struct kmem_list3 *l3; - int err = 0; + struct array_cache *new_shared; + struct array_cache **new_alien; for_each_online_node(node) { - struct array_cache *nc = NULL, *new; - struct array_cache **new_alien = NULL; -#ifdef CONFIG_NUMA + new_alien = alloc_alien_cache(node, cachep->limit); if (!new_alien) goto fail; -#endif - new = alloc_arraycache(node, cachep->shared*cachep->batchcount, + + new_shared = alloc_arraycache(node, + cachep->shared*cachep->batchcount, 0xbaadf00d); - if (!new) + if (!new_shared) { + free_alien_cache(new_alien); goto fail; + } + l3 = cachep->nodelists[node]; if (l3) { + struct array_cache *shared = l3->shared; + spin_lock_irq(&l3->list_lock); - nc = cachep->nodelists[node]->shared; - if (nc) - free_block(cachep, nc->entry, nc->avail, node); + if (shared) + free_block(cachep, shared->entry, + shared->avail, node); - l3->shared = new; - if (!cachep->nodelists[node]->alien) { + l3->shared = new_shared; + if (!l3->alien) { l3->alien = new_alien; new_alien = NULL; } l3->free_limit = (1 + nr_cpus_node(node)) * cachep->batchcount + cachep->num; spin_unlock_irq(&l3->list_lock); - kfree(nc); + kfree(shared); free_alien_cache(new_alien); continue; } l3 = kmalloc_node(sizeof(struct kmem_list3), GFP_KERNEL, node); - if (!l3) + if (!l3) { + free_alien_cache(new_alien); + kfree(new_shared); goto fail; + } kmem_list3_init(l3); l3->next_reap = jiffies + REAPTIMEOUT_LIST3 + ((unsigned long)cachep) % REAPTIMEOUT_LIST3; - l3->shared = new; + l3->shared = new_shared; l3->alien = new_alien; l3->free_limit = (1 + nr_cpus_node(node)) * cachep->batchcount + cachep->num; cachep->nodelists[node] = l3; } - return err; + return 0; + fail: - err = -ENOMEM; - return err; + if (!cachep->next.next) { + /* Cache is not active yet. Roll back what we did */ + node--; + while (node >= 0) { + if (cachep->nodelists[node]) { + l3 = cachep->nodelists[node]; + + kfree(l3->shared); + free_alien_cache(l3->alien); + kfree(l3); + cachep->nodelists[node] = NULL; + } + node--; + } + } + return -ENOMEM; } struct ccupdate_struct { @@ -3876,6 +3974,159 @@ ssize_t slabinfo_write(struct file *file, const char __user * buffer, res = count; return res; } + +#ifdef CONFIG_DEBUG_SLAB_LEAK + +static void *leaks_start(struct seq_file *m, loff_t *pos) +{ + loff_t n = *pos; + struct list_head *p; + + mutex_lock(&cache_chain_mutex); + p = cache_chain.next; + while (n--) { + p = p->next; + if (p == &cache_chain) + return NULL; + } + return list_entry(p, struct kmem_cache, next); +} + +static inline int add_caller(unsigned long *n, unsigned long v) +{ + unsigned long *p; + int l; + if (!v) + return 1; + l = n[1]; + p = n + 2; + while (l) { + int i = l/2; + unsigned long *q = p + 2 * i; + if (*q == v) { + q[1]++; + return 1; + } + if (*q > v) { + l = i; + } else { + p = q + 2; + l -= i + 1; + } + } + if (++n[1] == n[0]) + return 0; + memmove(p + 2, p, n[1] * 2 * sizeof(unsigned long) - ((void *)p - (void *)n)); + p[0] = v; + p[1] = 1; + return 1; +} + +static void handle_slab(unsigned long *n, struct kmem_cache *c, struct slab *s) +{ + void *p; + int i; + if (n[0] == n[1]) + return; + for (i = 0, p = s->s_mem; i < c->num; i++, p += c->buffer_size) { + if (slab_bufctl(s)[i] != BUFCTL_ACTIVE) + continue; + if (!add_caller(n, (unsigned long)*dbg_userword(c, p))) + return; + } +} + +static void show_symbol(struct seq_file *m, unsigned long address) +{ +#ifdef CONFIG_KALLSYMS + char *modname; + const char *name; + unsigned long offset, size; + char namebuf[KSYM_NAME_LEN+1]; + + name = kallsyms_lookup(address, &size, &offset, &modname, namebuf); + + if (name) { + seq_printf(m, "%s+%#lx/%#lx", name, offset, size); + if (modname) + seq_printf(m, " [%s]", modname); + return; + } +#endif + seq_printf(m, "%p", (void *)address); +} + +static int leaks_show(struct seq_file *m, void *p) +{ + struct kmem_cache *cachep = p; + struct list_head *q; + struct slab *slabp; + struct kmem_list3 *l3; + const char *name; + unsigned long *n = m->private; + int node; + int i; + + if (!(cachep->flags & SLAB_STORE_USER)) + return 0; + if (!(cachep->flags & SLAB_RED_ZONE)) + return 0; + + /* OK, we can do it */ + + n[1] = 0; + + for_each_online_node(node) { + l3 = cachep->nodelists[node]; + if (!l3) + continue; + + check_irq_on(); + spin_lock_irq(&l3->list_lock); + + list_for_each(q, &l3->slabs_full) { + slabp = list_entry(q, struct slab, list); + handle_slab(n, cachep, slabp); + } + list_for_each(q, &l3->slabs_partial) { + slabp = list_entry(q, struct slab, list); + handle_slab(n, cachep, slabp); + } + spin_unlock_irq(&l3->list_lock); + } + name = cachep->name; + if (n[0] == n[1]) { + /* Increase the buffer size */ + mutex_unlock(&cache_chain_mutex); + m->private = kzalloc(n[0] * 4 * sizeof(unsigned long), GFP_KERNEL); + if (!m->private) { + /* Too bad, we are really out */ + m->private = n; + mutex_lock(&cache_chain_mutex); + return -ENOMEM; + } + *(unsigned long *)m->private = n[0] * 2; + kfree(n); + mutex_lock(&cache_chain_mutex); + /* Now make sure this entry will be retried */ + m->count = m->size; + return 0; + } + for (i = 0; i < n[1]; i++) { + seq_printf(m, "%s: %lu ", name, n[2*i+3]); + show_symbol(m, n[2*i+2]); + seq_putc(m, '\n'); + } + return 0; +} + +struct seq_operations slabstats_op = { + .start = leaks_start, + .next = s_next, + .stop = s_stop, + .show = leaks_show, +}; +#endif #endif /** diff --git a/trunk/mm/slob.c b/trunk/mm/slob.c index a1f42bdc0245..9bcc7e2cabfd 100644 --- a/trunk/mm/slob.c +++ b/trunk/mm/slob.c @@ -294,6 +294,16 @@ void *kmem_cache_alloc(struct kmem_cache *c, gfp_t flags) } EXPORT_SYMBOL(kmem_cache_alloc); +void *kmem_cache_zalloc(struct kmem_cache *c, gfp_t flags) +{ + void *ret = kmem_cache_alloc(c, flags); + if (ret) + memset(ret, 0, c->size); + + return ret; +} +EXPORT_SYMBOL(kmem_cache_zalloc); + void kmem_cache_free(struct kmem_cache *c, void *b) { if (c->dtor) diff --git a/trunk/mm/util.c b/trunk/mm/util.c index 5f4bb59da63c..7368479220b3 100644 --- a/trunk/mm/util.c +++ b/trunk/mm/util.c @@ -1,20 +1,22 @@ #include #include #include +#include +#include /** - * kzalloc - allocate memory. The memory is set to zero. + * __kzalloc - allocate memory. The memory is set to zero. * @size: how many bytes of memory are required. * @flags: the type of memory to allocate. */ -void *kzalloc(size_t size, gfp_t flags) +void *__kzalloc(size_t size, gfp_t flags) { - void *ret = kmalloc(size, flags); + void *ret = ____kmalloc(size, flags); if (ret) memset(ret, 0, size); return ret; } -EXPORT_SYMBOL(kzalloc); +EXPORT_SYMBOL(__kzalloc); /* * kstrdup - allocate space for and copy an existing string @@ -31,9 +33,44 @@ char *kstrdup(const char *s, gfp_t gfp) return NULL; len = strlen(s) + 1; - buf = kmalloc(len, gfp); + buf = ____kmalloc(len, gfp); if (buf) memcpy(buf, s, len); return buf; } EXPORT_SYMBOL(kstrdup); + +/* + * strndup_user - duplicate an existing string from user space + * + * @s: The string to duplicate + * @n: Maximum number of bytes to copy, including the trailing NUL. + */ +char *strndup_user(const char __user *s, long n) +{ + char *p; + long length; + + length = strnlen_user(s, n); + + if (!length) + return ERR_PTR(-EFAULT); + + if (length > n) + return ERR_PTR(-EINVAL); + + p = kmalloc(length, GFP_KERNEL); + + if (!p) + return ERR_PTR(-ENOMEM); + + if (copy_from_user(p, s, length)) { + kfree(p); + return ERR_PTR(-EFAULT); + } + + p[length - 1] = '\0'; + + return p; +} +EXPORT_SYMBOL(strndup_user); diff --git a/trunk/mm/vmscan.c b/trunk/mm/vmscan.c index fd572bbdc9f5..78865c849f8f 100644 --- a/trunk/mm/vmscan.c +++ b/trunk/mm/vmscan.c @@ -1356,7 +1356,9 @@ static int __init kswapd_init(void) pid = kernel_thread(kswapd, pgdat, CLONE_KERNEL); BUG_ON(pid < 0); + read_lock(&tasklist_lock); pgdat->kswapd = find_task_by_pid(pid); + read_unlock(&tasklist_lock); } total_memory = nr_free_pagecache_pages(); hotcpu_notifier(cpu_callback, 0); diff --git a/trunk/net/bluetooth/af_bluetooth.c b/trunk/net/bluetooth/af_bluetooth.c index fb031fe9be9e..469eda0f0dfd 100644 --- a/trunk/net/bluetooth/af_bluetooth.c +++ b/trunk/net/bluetooth/af_bluetooth.c @@ -238,6 +238,9 @@ unsigned int bt_sock_poll(struct file * file, struct socket *sock, poll_table *w if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) mask |= POLLERR; + if (sk->sk_shutdown & RCV_SHUTDOWN) + mask |= POLLRDHUP; + if (sk->sk_shutdown == SHUTDOWN_MASK) mask |= POLLHUP; diff --git a/trunk/net/bridge/br_stp_bpdu.c b/trunk/net/bridge/br_stp_bpdu.c index 8934a54792be..a7ba0cce0b46 100644 --- a/trunk/net/bridge/br_stp_bpdu.c +++ b/trunk/net/bridge/br_stp_bpdu.c @@ -19,6 +19,7 @@ #include #include #include +#include #include "br_private.h" #include "br_private_stp.h" @@ -59,12 +60,12 @@ static inline void br_set_ticks(unsigned char *dest, int j) { unsigned long ticks = (STP_HZ * j)/ HZ; - *((__be16 *) dest) = htons(ticks); + put_unaligned(htons(ticks), (__be16 *)dest); } static inline int br_get_ticks(const unsigned char *src) { - unsigned long ticks = ntohs(*(__be16 *)src); + unsigned long ticks = ntohs(get_unaligned((__be16 *)src)); return (ticks * HZ + STP_HZ - 1) / STP_HZ; } diff --git a/trunk/net/core/datagram.c b/trunk/net/core/datagram.c index b8ce6bf81188..aecddcc30401 100644 --- a/trunk/net/core/datagram.c +++ b/trunk/net/core/datagram.c @@ -500,6 +500,8 @@ unsigned int datagram_poll(struct file *file, struct socket *sock, /* exceptional events? */ if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) mask |= POLLERR; + if (sk->sk_shutdown & RCV_SHUTDOWN) + mask |= POLLRDHUP; if (sk->sk_shutdown == SHUTDOWN_MASK) mask |= POLLHUP; diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c index 08dec6eb922b..e0489ca731c5 100644 --- a/trunk/net/core/dev.c +++ b/trunk/net/core/dev.c @@ -977,7 +977,12 @@ int register_netdevice_notifier(struct notifier_block *nb) int unregister_netdevice_notifier(struct notifier_block *nb) { - return notifier_chain_unregister(&netdev_chain, nb); + int err; + + rtnl_lock(); + err = notifier_chain_unregister(&netdev_chain, nb); + rtnl_unlock(); + return err; } /** diff --git a/trunk/net/core/skbuff.c b/trunk/net/core/skbuff.c index c9f878454531..09464fa8d72f 100644 --- a/trunk/net/core/skbuff.c +++ b/trunk/net/core/skbuff.c @@ -149,7 +149,7 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, /* Get the DATA. Size must match skb_add_mtu(). */ size = SKB_DATA_ALIGN(size); - data = kmalloc(size + sizeof(struct skb_shared_info), gfp_mask); + data = ____kmalloc(size + sizeof(struct skb_shared_info), gfp_mask); if (!data) goto nodata; diff --git a/trunk/net/core/sock.c b/trunk/net/core/sock.c index 1a7e6eac90b0..e110b9004147 100644 --- a/trunk/net/core/sock.c +++ b/trunk/net/core/sock.c @@ -404,8 +404,9 @@ int sock_setsockopt(struct socket *sock, int level, int optname, if (!valbool) { sk->sk_bound_dev_if = 0; } else { - if (optlen > IFNAMSIZ) - optlen = IFNAMSIZ; + if (optlen > IFNAMSIZ - 1) + optlen = IFNAMSIZ - 1; + memset(devname, 0, sizeof(devname)); if (copy_from_user(devname, optval, optlen)) { ret = -EFAULT; break; diff --git a/trunk/net/dccp/proto.c b/trunk/net/dccp/proto.c index d4b293e16283..1ff7328b0e17 100644 --- a/trunk/net/dccp/proto.c +++ b/trunk/net/dccp/proto.c @@ -350,7 +350,7 @@ unsigned int dccp_poll(struct file *file, struct socket *sock, if (sk->sk_shutdown == SHUTDOWN_MASK || sk->sk_state == DCCP_CLOSED) mask |= POLLHUP; if (sk->sk_shutdown & RCV_SHUTDOWN) - mask |= POLLIN | POLLRDNORM; + mask |= POLLIN | POLLRDNORM | POLLRDHUP; /* Connected? */ if ((1 << sk->sk_state) & ~(DCCPF_REQUESTING | DCCPF_RESPOND)) { diff --git a/trunk/net/ipv4/icmp.c b/trunk/net/ipv4/icmp.c index e7bbff4340bb..9831fd2c73a0 100644 --- a/trunk/net/ipv4/icmp.c +++ b/trunk/net/ipv4/icmp.c @@ -753,7 +753,7 @@ static void icmp_redirect(struct sk_buff *skb) case ICMP_REDIR_HOST: case ICMP_REDIR_HOSTTOS: ip_rt_redirect(skb->nh.iph->saddr, ip, skb->h.icmph->un.gateway, - iph->saddr, iph->tos, skb->dev); + iph->saddr, skb->dev); break; } out: diff --git a/trunk/net/ipv4/inet_hashtables.c b/trunk/net/ipv4/inet_hashtables.c index 33228115cda4..ef7366fc132f 100644 --- a/trunk/net/ipv4/inet_hashtables.c +++ b/trunk/net/ipv4/inet_hashtables.c @@ -315,7 +315,7 @@ int inet_hash_connect(struct inet_timewait_death_row *death_row, spin_unlock(&head->lock); if (tw) { - inet_twsk_deschedule(tw, death_row);; + inet_twsk_deschedule(tw, death_row); inet_twsk_put(tw); } diff --git a/trunk/net/ipv4/netfilter/ip_nat_standalone.c b/trunk/net/ipv4/netfilter/ip_nat_standalone.c index ab1f88fa21ec..380aef3d7865 100644 --- a/trunk/net/ipv4/netfilter/ip_nat_standalone.c +++ b/trunk/net/ipv4/netfilter/ip_nat_standalone.c @@ -394,7 +394,7 @@ static int init_or_cleanup(int init) ret = nf_register_hook(&ip_nat_local_out_ops); if (ret < 0) { printk("ip_nat_init: can't register local out hook.\n"); - goto cleanup_adjustout_ops;; + goto cleanup_adjustout_ops; } ret = nf_register_hook(&ip_nat_local_in_ops); if (ret < 0) { diff --git a/trunk/net/ipv4/route.c b/trunk/net/ipv4/route.c index fca5fe0cf94a..94fcbc5e5a1b 100644 --- a/trunk/net/ipv4/route.c +++ b/trunk/net/ipv4/route.c @@ -55,6 +55,8 @@ * Robert Olsson : Added rt_cache statistics * Arnaldo C. Melo : Convert proc stuff to seq_file * Eric Dumazet : hashed spinlocks and rt_check_expire() fixes. + * Ilia Sotnikov : Ignore TOS on PMTUD and Redirect + * Ilia Sotnikov : Removed TOS from hash calculations * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -247,9 +249,9 @@ static DEFINE_PER_CPU(struct rt_cache_stat, rt_cache_stat); static int rt_intern_hash(unsigned hash, struct rtable *rth, struct rtable **res); -static unsigned int rt_hash_code(u32 daddr, u32 saddr, u8 tos) +static unsigned int rt_hash_code(u32 daddr, u32 saddr) { - return (jhash_3words(daddr, saddr, (u32) tos, rt_hash_rnd) + return (jhash_2words(daddr, saddr, rt_hash_rnd) & rt_hash_mask); } @@ -1111,7 +1113,7 @@ static void rt_del(unsigned hash, struct rtable *rt) } void ip_rt_redirect(u32 old_gw, u32 daddr, u32 new_gw, - u32 saddr, u8 tos, struct net_device *dev) + u32 saddr, struct net_device *dev) { int i, k; struct in_device *in_dev = in_dev_get(dev); @@ -1119,8 +1121,6 @@ void ip_rt_redirect(u32 old_gw, u32 daddr, u32 new_gw, u32 skeys[2] = { saddr, 0 }; int ikeys[2] = { dev->ifindex, 0 }; - tos &= IPTOS_RT_MASK; - if (!in_dev) return; @@ -1141,8 +1141,7 @@ void ip_rt_redirect(u32 old_gw, u32 daddr, u32 new_gw, for (i = 0; i < 2; i++) { for (k = 0; k < 2; k++) { unsigned hash = rt_hash_code(daddr, - skeys[i] ^ (ikeys[k] << 5), - tos); + skeys[i] ^ (ikeys[k] << 5)); rthp=&rt_hash_table[hash].chain; @@ -1152,7 +1151,6 @@ void ip_rt_redirect(u32 old_gw, u32 daddr, u32 new_gw, if (rth->fl.fl4_dst != daddr || rth->fl.fl4_src != skeys[i] || - rth->fl.fl4_tos != tos || rth->fl.oif != ikeys[k] || rth->fl.iif != 0) { rthp = &rth->u.rt_next; @@ -1232,10 +1230,9 @@ void ip_rt_redirect(u32 old_gw, u32 daddr, u32 new_gw, if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit()) printk(KERN_INFO "Redirect from %u.%u.%u.%u on %s about " "%u.%u.%u.%u ignored.\n" - " Advised path = %u.%u.%u.%u -> %u.%u.%u.%u, " - "tos %02x\n", + " Advised path = %u.%u.%u.%u -> %u.%u.%u.%u\n", NIPQUAD(old_gw), dev->name, NIPQUAD(new_gw), - NIPQUAD(saddr), NIPQUAD(daddr), tos); + NIPQUAD(saddr), NIPQUAD(daddr)); #endif in_dev_put(in_dev); } @@ -1253,8 +1250,7 @@ static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst) rt->u.dst.expires) { unsigned hash = rt_hash_code(rt->fl.fl4_dst, rt->fl.fl4_src ^ - (rt->fl.oif << 5), - rt->fl.fl4_tos); + (rt->fl.oif << 5)); #if RT_CACHE_DEBUG >= 1 printk(KERN_DEBUG "ip_rt_advice: redirect to " "%u.%u.%u.%u/%02x dropped\n", @@ -1391,14 +1387,13 @@ unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu) struct rtable *rth; u32 skeys[2] = { iph->saddr, 0, }; u32 daddr = iph->daddr; - u8 tos = iph->tos & IPTOS_RT_MASK; unsigned short est_mtu = 0; if (ipv4_config.no_pmtu_disc) return 0; for (i = 0; i < 2; i++) { - unsigned hash = rt_hash_code(daddr, skeys[i], tos); + unsigned hash = rt_hash_code(daddr, skeys[i]); rcu_read_lock(); for (rth = rcu_dereference(rt_hash_table[hash].chain); rth; @@ -1407,7 +1402,6 @@ unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu) rth->fl.fl4_src == skeys[i] && rth->rt_dst == daddr && rth->rt_src == iph->saddr && - rth->fl.fl4_tos == tos && rth->fl.iif == 0 && !(dst_metric_locked(&rth->u.dst, RTAX_MTU))) { unsigned short mtu = new_mtu; @@ -1658,7 +1652,7 @@ static int ip_route_input_mc(struct sk_buff *skb, u32 daddr, u32 saddr, RT_CACHE_STAT_INC(in_slow_mc); in_dev_put(in_dev); - hash = rt_hash_code(daddr, saddr ^ (dev->ifindex << 5), tos); + hash = rt_hash_code(daddr, saddr ^ (dev->ifindex << 5)); return rt_intern_hash(hash, rth, (struct rtable**) &skb->dst); e_nobufs: @@ -1823,7 +1817,7 @@ static inline int ip_mkroute_input_def(struct sk_buff *skb, return err; /* put it into the cache */ - hash = rt_hash_code(daddr, saddr ^ (fl->iif << 5), tos); + hash = rt_hash_code(daddr, saddr ^ (fl->iif << 5)); return rt_intern_hash(hash, rth, (struct rtable**)&skb->dst); } @@ -1864,7 +1858,7 @@ static inline int ip_mkroute_input(struct sk_buff *skb, return err; /* put it into the cache */ - hash = rt_hash_code(daddr, saddr ^ (fl->iif << 5), tos); + hash = rt_hash_code(daddr, saddr ^ (fl->iif << 5)); err = rt_intern_hash(hash, rth, &rtres); if (err) return err; @@ -2041,7 +2035,7 @@ out: return err; rth->rt_flags &= ~RTCF_LOCAL; } rth->rt_type = res.type; - hash = rt_hash_code(daddr, saddr ^ (fl.iif << 5), tos); + hash = rt_hash_code(daddr, saddr ^ (fl.iif << 5)); err = rt_intern_hash(hash, rth, (struct rtable**)&skb->dst); goto done; @@ -2088,7 +2082,7 @@ int ip_route_input(struct sk_buff *skb, u32 daddr, u32 saddr, int iif = dev->ifindex; tos &= IPTOS_RT_MASK; - hash = rt_hash_code(daddr, saddr ^ (iif << 5), tos); + hash = rt_hash_code(daddr, saddr ^ (iif << 5)); rcu_read_lock(); for (rth = rcu_dereference(rt_hash_table[hash].chain); rth; @@ -2286,10 +2280,8 @@ static inline int ip_mkroute_output_def(struct rtable **rp, int err = __mkroute_output(&rth, res, fl, oldflp, dev_out, flags); unsigned hash; if (err == 0) { - u32 tos = RT_FL_TOS(oldflp); - hash = rt_hash_code(oldflp->fl4_dst, - oldflp->fl4_src ^ (oldflp->oif << 5), tos); + oldflp->fl4_src ^ (oldflp->oif << 5)); err = rt_intern_hash(hash, rth, rp); } @@ -2304,7 +2296,6 @@ static inline int ip_mkroute_output(struct rtable** rp, unsigned flags) { #ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED - u32 tos = RT_FL_TOS(oldflp); unsigned char hop; unsigned hash; int err = -EINVAL; @@ -2334,7 +2325,7 @@ static inline int ip_mkroute_output(struct rtable** rp, hash = rt_hash_code(oldflp->fl4_dst, oldflp->fl4_src ^ - (oldflp->oif << 5), tos); + (oldflp->oif << 5)); err = rt_intern_hash(hash, rth, rp); /* forward hop information to multipath impl. */ @@ -2563,7 +2554,7 @@ int __ip_route_output_key(struct rtable **rp, const struct flowi *flp) unsigned hash; struct rtable *rth; - hash = rt_hash_code(flp->fl4_dst, flp->fl4_src ^ (flp->oif << 5), flp->fl4_tos); + hash = rt_hash_code(flp->fl4_dst, flp->fl4_src ^ (flp->oif << 5)); rcu_read_lock_bh(); for (rth = rcu_dereference(rt_hash_table[hash].chain); rth; diff --git a/trunk/net/ipv4/tcp.c b/trunk/net/ipv4/tcp.c index 4b0272c92d66..87f68e787d0c 100644 --- a/trunk/net/ipv4/tcp.c +++ b/trunk/net/ipv4/tcp.c @@ -257,6 +257,7 @@ #include #include #include +#include #include #include @@ -275,9 +276,9 @@ atomic_t tcp_orphan_count = ATOMIC_INIT(0); EXPORT_SYMBOL_GPL(tcp_orphan_count); -int sysctl_tcp_mem[3]; -int sysctl_tcp_wmem[3] = { 4 * 1024, 16 * 1024, 128 * 1024 }; -int sysctl_tcp_rmem[3] = { 4 * 1024, 87380, 87380 * 2 }; +int sysctl_tcp_mem[3] __read_mostly; +int sysctl_tcp_wmem[3] __read_mostly; +int sysctl_tcp_rmem[3] __read_mostly; EXPORT_SYMBOL(sysctl_tcp_mem); EXPORT_SYMBOL(sysctl_tcp_rmem); @@ -365,7 +366,7 @@ unsigned int tcp_poll(struct file *file, struct socket *sock, poll_table *wait) if (sk->sk_shutdown == SHUTDOWN_MASK || sk->sk_state == TCP_CLOSE) mask |= POLLHUP; if (sk->sk_shutdown & RCV_SHUTDOWN) - mask |= POLLIN | POLLRDNORM; + mask |= POLLIN | POLLRDNORM | POLLRDHUP; /* Connected? */ if ((1 << sk->sk_state) & ~(TCPF_SYN_SENT | TCPF_SYN_RECV)) { @@ -2081,7 +2082,8 @@ __setup("thash_entries=", set_thash_entries); void __init tcp_init(void) { struct sk_buff *skb = NULL; - int order, i; + unsigned long limit; + int order, i, max_share; if (sizeof(struct tcp_skb_cb) > sizeof(skb->cb)) __skb_cb_too_small_for_tcp(sizeof(struct tcp_skb_cb), @@ -2155,12 +2157,16 @@ void __init tcp_init(void) sysctl_tcp_mem[1] = 1024 << order; sysctl_tcp_mem[2] = 1536 << order; - if (order < 3) { - sysctl_tcp_wmem[2] = 64 * 1024; - sysctl_tcp_rmem[0] = PAGE_SIZE; - sysctl_tcp_rmem[1] = 43689; - sysctl_tcp_rmem[2] = 2 * 43689; - } + limit = ((unsigned long)sysctl_tcp_mem[1]) << (PAGE_SHIFT - 7); + max_share = min(4UL*1024*1024, limit); + + sysctl_tcp_wmem[0] = SK_STREAM_MEM_QUANTUM; + sysctl_tcp_wmem[1] = 16*1024; + sysctl_tcp_wmem[2] = max(64*1024, max_share); + + sysctl_tcp_rmem[0] = SK_STREAM_MEM_QUANTUM; + sysctl_tcp_rmem[1] = 87380; + sysctl_tcp_rmem[2] = max(87380, max_share); printk(KERN_INFO "TCP: Hash tables configured " "(established %d bind %d)\n", diff --git a/trunk/net/netfilter/x_tables.c b/trunk/net/netfilter/x_tables.c index 0a29a24d9a72..a657ab5394c3 100644 --- a/trunk/net/netfilter/x_tables.c +++ b/trunk/net/netfilter/x_tables.c @@ -21,10 +21,12 @@ #include #include #include +#include #include #include + MODULE_LICENSE("GPL"); MODULE_AUTHOR("Harald Welte "); MODULE_DESCRIPTION("[ip,ip6,arp]_tables backend module"); @@ -32,7 +34,7 @@ MODULE_DESCRIPTION("[ip,ip6,arp]_tables backend module"); #define SMP_ALIGN(x) (((x) + SMP_CACHE_BYTES-1) & ~(SMP_CACHE_BYTES-1)) struct xt_af { - struct semaphore mutex; + struct mutex mutex; struct list_head match; struct list_head target; struct list_head tables; @@ -64,11 +66,11 @@ xt_register_target(struct xt_target *target) { int ret, af = target->family; - ret = down_interruptible(&xt[af].mutex); + ret = mutex_lock_interruptible(&xt[af].mutex); if (ret != 0) return ret; list_add(&target->list, &xt[af].target); - up(&xt[af].mutex); + mutex_unlock(&xt[af].mutex); return ret; } EXPORT_SYMBOL(xt_register_target); @@ -78,9 +80,9 @@ xt_unregister_target(struct xt_target *target) { int af = target->family; - down(&xt[af].mutex); + mutex_lock(&xt[af].mutex); LIST_DELETE(&xt[af].target, target); - up(&xt[af].mutex); + mutex_unlock(&xt[af].mutex); } EXPORT_SYMBOL(xt_unregister_target); @@ -89,12 +91,12 @@ xt_register_match(struct xt_match *match) { int ret, af = match->family; - ret = down_interruptible(&xt[af].mutex); + ret = mutex_lock_interruptible(&xt[af].mutex); if (ret != 0) return ret; list_add(&match->list, &xt[af].match); - up(&xt[af].mutex); + mutex_unlock(&xt[af].mutex); return ret; } @@ -105,9 +107,9 @@ xt_unregister_match(struct xt_match *match) { int af = match->family; - down(&xt[af].mutex); + mutex_lock(&xt[af].mutex); LIST_DELETE(&xt[af].match, match); - up(&xt[af].mutex); + mutex_unlock(&xt[af].mutex); } EXPORT_SYMBOL(xt_unregister_match); @@ -124,21 +126,21 @@ struct xt_match *xt_find_match(int af, const char *name, u8 revision) struct xt_match *m; int err = 0; - if (down_interruptible(&xt[af].mutex) != 0) + if (mutex_lock_interruptible(&xt[af].mutex) != 0) return ERR_PTR(-EINTR); list_for_each_entry(m, &xt[af].match, list) { if (strcmp(m->name, name) == 0) { if (m->revision == revision) { if (try_module_get(m->me)) { - up(&xt[af].mutex); + mutex_unlock(&xt[af].mutex); return m; } } else err = -EPROTOTYPE; /* Found something. */ } } - up(&xt[af].mutex); + mutex_unlock(&xt[af].mutex); return ERR_PTR(err); } EXPORT_SYMBOL(xt_find_match); @@ -149,21 +151,21 @@ struct xt_target *xt_find_target(int af, const char *name, u8 revision) struct xt_target *t; int err = 0; - if (down_interruptible(&xt[af].mutex) != 0) + if (mutex_lock_interruptible(&xt[af].mutex) != 0) return ERR_PTR(-EINTR); list_for_each_entry(t, &xt[af].target, list) { if (strcmp(t->name, name) == 0) { if (t->revision == revision) { if (try_module_get(t->me)) { - up(&xt[af].mutex); + mutex_unlock(&xt[af].mutex); return t; } } else err = -EPROTOTYPE; /* Found something. */ } } - up(&xt[af].mutex); + mutex_unlock(&xt[af].mutex); return ERR_PTR(err); } EXPORT_SYMBOL(xt_find_target); @@ -218,7 +220,7 @@ int xt_find_revision(int af, const char *name, u8 revision, int target, { int have_rev, best = -1; - if (down_interruptible(&xt[af].mutex) != 0) { + if (mutex_lock_interruptible(&xt[af].mutex) != 0) { *err = -EINTR; return 1; } @@ -226,7 +228,7 @@ int xt_find_revision(int af, const char *name, u8 revision, int target, have_rev = target_revfn(af, name, revision, &best); else have_rev = match_revfn(af, name, revision, &best); - up(&xt[af].mutex); + mutex_unlock(&xt[af].mutex); /* Nothing at all? Return 0 to try loading module. */ if (best == -1) { @@ -352,20 +354,20 @@ struct xt_table *xt_find_table_lock(int af, const char *name) { struct xt_table *t; - if (down_interruptible(&xt[af].mutex) != 0) + if (mutex_lock_interruptible(&xt[af].mutex) != 0) return ERR_PTR(-EINTR); list_for_each_entry(t, &xt[af].tables, list) if (strcmp(t->name, name) == 0 && try_module_get(t->me)) return t; - up(&xt[af].mutex); + mutex_unlock(&xt[af].mutex); return NULL; } EXPORT_SYMBOL_GPL(xt_find_table_lock); void xt_table_unlock(struct xt_table *table) { - up(&xt[table->af].mutex); + mutex_unlock(&xt[table->af].mutex); } EXPORT_SYMBOL_GPL(xt_table_unlock); @@ -405,7 +407,7 @@ int xt_register_table(struct xt_table *table, int ret; struct xt_table_info *private; - ret = down_interruptible(&xt[table->af].mutex); + ret = mutex_lock_interruptible(&xt[table->af].mutex); if (ret != 0) return ret; @@ -431,7 +433,7 @@ int xt_register_table(struct xt_table *table, ret = 0; unlock: - up(&xt[table->af].mutex); + mutex_unlock(&xt[table->af].mutex); return ret; } EXPORT_SYMBOL_GPL(xt_register_table); @@ -440,10 +442,10 @@ void *xt_unregister_table(struct xt_table *table) { struct xt_table_info *private; - down(&xt[table->af].mutex); + mutex_lock(&xt[table->af].mutex); private = table->private; LIST_DELETE(&xt[table->af].tables, table); - up(&xt[table->af].mutex); + mutex_unlock(&xt[table->af].mutex); return private; } @@ -507,7 +509,7 @@ static void *xt_tgt_seq_start(struct seq_file *seq, loff_t *pos) if (!list) return NULL; - if (down_interruptible(&xt[af].mutex) != 0) + if (mutex_lock_interruptible(&xt[af].mutex) != 0) return NULL; return xt_get_idx(list, seq, *pos); @@ -536,7 +538,7 @@ static void xt_tgt_seq_stop(struct seq_file *seq, void *v) struct proc_dir_entry *pde = seq->private; u_int16_t af = (unsigned long)pde->data & 0xffff; - up(&xt[af].mutex); + mutex_unlock(&xt[af].mutex); } static int xt_name_seq_show(struct seq_file *seq, void *v) @@ -668,7 +670,7 @@ static int __init xt_init(void) return -ENOMEM; for (i = 0; i < NPROTO; i++) { - init_MUTEX(&xt[i].mutex); + mutex_init(&xt[i].mutex); INIT_LIST_HEAD(&xt[i].target); INIT_LIST_HEAD(&xt[i].match); INIT_LIST_HEAD(&xt[i].tables); diff --git a/trunk/net/rxrpc/main.c b/trunk/net/rxrpc/main.c index 36fdcbcd80d1..48cbd065bb45 100644 --- a/trunk/net/rxrpc/main.c +++ b/trunk/net/rxrpc/main.c @@ -79,8 +79,8 @@ static int __init rxrpc_initialise(void) error_sysctl: #ifdef CONFIG_SYSCTL rxrpc_sysctl_cleanup(); -#endif error_proc: +#endif #ifdef CONFIG_PROC_FS rxrpc_proc_cleanup(); #endif diff --git a/trunk/net/sctp/input.c b/trunk/net/sctp/input.c index cb78b50868ee..d117ebc75cf8 100644 --- a/trunk/net/sctp/input.c +++ b/trunk/net/sctp/input.c @@ -127,7 +127,6 @@ int sctp_rcv(struct sk_buff *skb) union sctp_addr dest; int family; struct sctp_af *af; - int ret = 0; if (skb->pkt_type!=PACKET_HOST) goto discard_it; @@ -227,16 +226,13 @@ int sctp_rcv(struct sk_buff *skb) goto discard_release; nf_reset(skb); - ret = sk_filter(sk, skb, 1); - if (ret) + if (sk_filter(sk, skb, 1)) goto discard_release; /* Create an SCTP packet structure. */ chunk = sctp_chunkify(skb, asoc, sk); - if (!chunk) { - ret = -ENOMEM; + if (!chunk) goto discard_release; - } SCTP_INPUT_CB(skb)->chunk = chunk; /* Remember what endpoint is to handle this packet. */ @@ -277,11 +273,11 @@ int sctp_rcv(struct sk_buff *skb) sctp_bh_unlock_sock(sk); sock_put(sk); - return ret; + return 0; discard_it: kfree_skb(skb); - return ret; + return 0; discard_release: /* Release any structures we may be holding. */ diff --git a/trunk/net/sctp/socket.c b/trunk/net/sctp/socket.c index 0ea947eb6813..b6e4b89539b3 100644 --- a/trunk/net/sctp/socket.c +++ b/trunk/net/sctp/socket.c @@ -4894,6 +4894,8 @@ unsigned int sctp_poll(struct file *file, struct socket *sock, poll_table *wait) /* Is there any exceptional events? */ if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) mask |= POLLERR; + if (sk->sk_shutdown & RCV_SHUTDOWN) + mask |= POLLRDHUP; if (sk->sk_shutdown == SHUTDOWN_MASK) mask |= POLLHUP; diff --git a/trunk/net/socket.c b/trunk/net/socket.c index e2d5bae994de..5211ba270375 100644 --- a/trunk/net/socket.c +++ b/trunk/net/socket.c @@ -319,7 +319,8 @@ static int init_inodecache(void) { sock_inode_cachep = kmem_cache_create("sock_inode_cache", sizeof(struct socket_alloc), - 0, SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT, + 0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), init_once, NULL); if (sock_inode_cachep == NULL) return -ENOMEM; diff --git a/trunk/net/sunrpc/auth.c b/trunk/net/sunrpc/auth.c index 8d6f1a176b15..55163af3dcaf 100644 --- a/trunk/net/sunrpc/auth.c +++ b/trunk/net/sunrpc/auth.c @@ -64,14 +64,26 @@ rpcauth_create(rpc_authflavor_t pseudoflavor, struct rpc_clnt *clnt) struct rpc_authops *ops; u32 flavor = pseudoflavor_to_flavor(pseudoflavor); - if (flavor >= RPC_AUTH_MAXFLAVOR || !(ops = auth_flavors[flavor])) - return ERR_PTR(-EINVAL); + auth = ERR_PTR(-EINVAL); + if (flavor >= RPC_AUTH_MAXFLAVOR) + goto out; + + /* FIXME - auth_flavors[] really needs an rw lock, + * and module refcounting. */ +#ifdef CONFIG_KMOD + if ((ops = auth_flavors[flavor]) == NULL) + request_module("rpc-auth-%u", flavor); +#endif + if ((ops = auth_flavors[flavor]) == NULL) + goto out; auth = ops->create(clnt, pseudoflavor); if (IS_ERR(auth)) return auth; if (clnt->cl_auth) rpcauth_destroy(clnt->cl_auth); clnt->cl_auth = auth; + +out: return auth; } diff --git a/trunk/net/sunrpc/auth_gss/auth_gss.c b/trunk/net/sunrpc/auth_gss/auth_gss.c index bb46efd92e57..900ef31f5a0e 100644 --- a/trunk/net/sunrpc/auth_gss/auth_gss.c +++ b/trunk/net/sunrpc/auth_gss/auth_gss.c @@ -721,6 +721,8 @@ gss_destroy(struct rpc_auth *auth) gss_auth = container_of(auth, struct gss_auth, rpc_auth); rpc_unlink(gss_auth->path); + dput(gss_auth->dentry); + gss_auth->dentry = NULL; gss_mech_put(gss_auth->mech); rpcauth_free_credcache(auth); diff --git a/trunk/net/sunrpc/auth_gss/gss_krb5_seal.c b/trunk/net/sunrpc/auth_gss/gss_krb5_seal.c index d0dfdfd5e79e..f43311221a72 100644 --- a/trunk/net/sunrpc/auth_gss/gss_krb5_seal.c +++ b/trunk/net/sunrpc/auth_gss/gss_krb5_seal.c @@ -70,15 +70,19 @@ # define RPCDBG_FACILITY RPCDBG_AUTH #endif +spinlock_t krb5_seq_lock = SPIN_LOCK_UNLOCKED; + u32 gss_get_mic_kerberos(struct gss_ctx *gss_ctx, struct xdr_buf *text, struct xdr_netobj *token) { struct krb5_ctx *ctx = gss_ctx->internal_ctx_id; s32 checksum_type; - struct xdr_netobj md5cksum = {.len = 0, .data = NULL}; + char cksumdata[16]; + struct xdr_netobj md5cksum = {.len = 0, .data = cksumdata}; unsigned char *ptr, *krb5_hdr, *msg_start; s32 now; + u32 seq_send; dprintk("RPC: gss_krb5_seal\n"); @@ -133,16 +137,15 @@ gss_get_mic_kerberos(struct gss_ctx *gss_ctx, struct xdr_buf *text, BUG(); } - kfree(md5cksum.data); + spin_lock(&krb5_seq_lock); + seq_send = ctx->seq_send++; + spin_unlock(&krb5_seq_lock); if ((krb5_make_seq_num(ctx->seq, ctx->initiate ? 0 : 0xff, - ctx->seq_send, krb5_hdr + 16, krb5_hdr + 8))) + seq_send, krb5_hdr + 16, krb5_hdr + 8))) goto out_err; - ctx->seq_send++; - return ((ctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE); out_err: - kfree(md5cksum.data); return GSS_S_FAILURE; } diff --git a/trunk/net/sunrpc/auth_gss/gss_krb5_unseal.c b/trunk/net/sunrpc/auth_gss/gss_krb5_unseal.c index db055fd7d778..0828cf64100f 100644 --- a/trunk/net/sunrpc/auth_gss/gss_krb5_unseal.c +++ b/trunk/net/sunrpc/auth_gss/gss_krb5_unseal.c @@ -79,7 +79,8 @@ gss_verify_mic_kerberos(struct gss_ctx *gss_ctx, int signalg; int sealalg; s32 checksum_type; - struct xdr_netobj md5cksum = {.len = 0, .data = NULL}; + char cksumdata[16]; + struct xdr_netobj md5cksum = {.len = 0, .data = cksumdata}; s32 now; int direction; s32 seqnum; @@ -176,6 +177,5 @@ gss_verify_mic_kerberos(struct gss_ctx *gss_ctx, ret = GSS_S_COMPLETE; out: - kfree(md5cksum.data); return ret; } diff --git a/trunk/net/sunrpc/auth_gss/gss_krb5_wrap.c b/trunk/net/sunrpc/auth_gss/gss_krb5_wrap.c index af777cf9f251..89d1f3e14128 100644 --- a/trunk/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/trunk/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -121,12 +121,14 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset, { struct krb5_ctx *kctx = ctx->internal_ctx_id; s32 checksum_type; - struct xdr_netobj md5cksum = {.len = 0, .data = NULL}; + char cksumdata[16]; + struct xdr_netobj md5cksum = {.len = 0, .data = cksumdata}; int blocksize = 0, plainlen; unsigned char *ptr, *krb5_hdr, *msg_start; s32 now; int headlen; struct page **tmp_pages; + u32 seq_send; dprintk("RPC: gss_wrap_kerberos\n"); @@ -205,23 +207,22 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset, BUG(); } - kfree(md5cksum.data); + spin_lock(&krb5_seq_lock); + seq_send = kctx->seq_send++; + spin_unlock(&krb5_seq_lock); /* XXX would probably be more efficient to compute checksum * and encrypt at the same time: */ if ((krb5_make_seq_num(kctx->seq, kctx->initiate ? 0 : 0xff, - kctx->seq_send, krb5_hdr + 16, krb5_hdr + 8))) + seq_send, krb5_hdr + 16, krb5_hdr + 8))) goto out_err; if (gss_encrypt_xdr_buf(kctx->enc, buf, offset + headlen - blocksize, pages)) goto out_err; - kctx->seq_send++; - return ((kctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE); out_err: - if (md5cksum.data) kfree(md5cksum.data); return GSS_S_FAILURE; } @@ -232,7 +233,8 @@ gss_unwrap_kerberos(struct gss_ctx *ctx, int offset, struct xdr_buf *buf) int signalg; int sealalg; s32 checksum_type; - struct xdr_netobj md5cksum = {.len = 0, .data = NULL}; + char cksumdata[16]; + struct xdr_netobj md5cksum = {.len = 0, .data = cksumdata}; s32 now; int direction; s32 seqnum; @@ -358,6 +360,5 @@ gss_unwrap_kerberos(struct gss_ctx *ctx, int offset, struct xdr_buf *buf) ret = GSS_S_COMPLETE; out: - if (md5cksum.data) kfree(md5cksum.data); return ret; } diff --git a/trunk/net/sunrpc/auth_gss/gss_spkm3_mech.c b/trunk/net/sunrpc/auth_gss/gss_spkm3_mech.c index 58400807d4df..5bf11ccba7cd 100644 --- a/trunk/net/sunrpc/auth_gss/gss_spkm3_mech.c +++ b/trunk/net/sunrpc/auth_gss/gss_spkm3_mech.c @@ -102,6 +102,12 @@ get_key(const void *p, const void *end, struct crypto_tfm **res, int *resalg) alg_mode = CRYPTO_TFM_MODE_CBC; setkey = 1; break; + case NID_cast5_cbc: + /* XXXX here in name only, not used */ + alg_name = "cast5"; + alg_mode = CRYPTO_TFM_MODE_CBC; + setkey = 0; /* XXX will need to set to 1 */ + break; case NID_md5: if (key.len == 0) { dprintk("RPC: SPKM3 get_key: NID_md5 zero Key length\n"); diff --git a/trunk/net/sunrpc/auth_gss/gss_spkm3_seal.c b/trunk/net/sunrpc/auth_gss/gss_spkm3_seal.c index 86fbf7c3e39c..18c7862bc234 100644 --- a/trunk/net/sunrpc/auth_gss/gss_spkm3_seal.c +++ b/trunk/net/sunrpc/auth_gss/gss_spkm3_seal.c @@ -57,7 +57,8 @@ spkm3_make_token(struct spkm3_ctx *ctx, { s32 checksum_type; char tokhdrbuf[25]; - struct xdr_netobj md5cksum = {.len = 0, .data = NULL}; + char cksumdata[16]; + struct xdr_netobj md5cksum = {.len = 0, .data = cksumdata}; struct xdr_netobj mic_hdr = {.len = 0, .data = tokhdrbuf}; int tokenlen = 0; unsigned char *ptr; @@ -115,13 +116,11 @@ spkm3_make_token(struct spkm3_ctx *ctx, dprintk("RPC: gss_spkm3_seal: SPKM_WRAP_TOK not supported\n"); goto out_err; } - kfree(md5cksum.data); /* XXX need to implement sequence numbers, and ctx->expired */ return GSS_S_COMPLETE; out_err: - kfree(md5cksum.data); token->data = NULL; token->len = 0; return GSS_S_FAILURE; diff --git a/trunk/net/sunrpc/auth_gss/gss_spkm3_unseal.c b/trunk/net/sunrpc/auth_gss/gss_spkm3_unseal.c index 96851b0ba1ba..8537f581ef9b 100644 --- a/trunk/net/sunrpc/auth_gss/gss_spkm3_unseal.c +++ b/trunk/net/sunrpc/auth_gss/gss_spkm3_unseal.c @@ -56,7 +56,8 @@ spkm3_read_token(struct spkm3_ctx *ctx, { s32 code; struct xdr_netobj wire_cksum = {.len =0, .data = NULL}; - struct xdr_netobj md5cksum = {.len = 0, .data = NULL}; + char cksumdata[16]; + struct xdr_netobj md5cksum = {.len = 0, .data = cksumdata}; unsigned char *ptr = (unsigned char *)read_token->data; unsigned char *cksum; int bodysize, md5elen; @@ -120,7 +121,6 @@ spkm3_read_token(struct spkm3_ctx *ctx, /* XXX: need to add expiration and sequencing */ ret = GSS_S_COMPLETE; out: - kfree(md5cksum.data); kfree(wire_cksum.data); return ret; } diff --git a/trunk/net/sunrpc/clnt.c b/trunk/net/sunrpc/clnt.c index d78479782045..aa8965e9d307 100644 --- a/trunk/net/sunrpc/clnt.c +++ b/trunk/net/sunrpc/clnt.c @@ -28,12 +28,11 @@ #include #include #include +#include #include -#include #include - -#include +#include #define RPC_SLACK_SPACE (1024) /* total overkill */ @@ -71,8 +70,15 @@ rpc_setup_pipedir(struct rpc_clnt *clnt, char *dir_name) static uint32_t clntid; int error; + clnt->cl_vfsmnt = ERR_PTR(-ENOENT); + clnt->cl_dentry = ERR_PTR(-ENOENT); if (dir_name == NULL) return 0; + + clnt->cl_vfsmnt = rpc_get_mount(); + if (IS_ERR(clnt->cl_vfsmnt)) + return PTR_ERR(clnt->cl_vfsmnt); + for (;;) { snprintf(clnt->cl_pathname, sizeof(clnt->cl_pathname), "%s/clnt%x", dir_name, @@ -85,6 +91,7 @@ rpc_setup_pipedir(struct rpc_clnt *clnt, char *dir_name) if (error != -EEXIST) { printk(KERN_INFO "RPC: Couldn't create pipefs entry %s, error %d\n", clnt->cl_pathname, error); + rpc_put_mount(); return error; } } @@ -147,6 +154,7 @@ rpc_new_client(struct rpc_xprt *xprt, char *servname, clnt->cl_vers = version->number; clnt->cl_prot = xprt->prot; clnt->cl_stats = program->stats; + clnt->cl_metrics = rpc_alloc_iostats(clnt); rpc_init_wait_queue(&clnt->cl_pmap_default.pm_bindwait, "bindwait"); if (!clnt->cl_port) @@ -175,7 +183,11 @@ rpc_new_client(struct rpc_xprt *xprt, char *servname, return clnt; out_no_auth: - rpc_rmdir(clnt->cl_pathname); + if (!IS_ERR(clnt->cl_dentry)) { + rpc_rmdir(clnt->cl_pathname); + dput(clnt->cl_dentry); + rpc_put_mount(); + } out_no_path: if (clnt->cl_server != clnt->cl_inline_name) kfree(clnt->cl_server); @@ -240,11 +252,15 @@ rpc_clone_client(struct rpc_clnt *clnt) new->cl_autobind = 0; new->cl_oneshot = 0; new->cl_dead = 0; + if (!IS_ERR(new->cl_dentry)) { + dget(new->cl_dentry); + rpc_get_mount(); + } rpc_init_rtt(&new->cl_rtt_default, clnt->cl_xprt->timeout.to_initval); if (new->cl_auth) atomic_inc(&new->cl_auth->au_count); new->cl_pmap = &new->cl_pmap_default; - rpc_init_wait_queue(&new->cl_pmap_default.pm_bindwait, "bindwait"); + new->cl_metrics = rpc_alloc_iostats(clnt); return new; out_no_clnt: printk(KERN_INFO "RPC: out of memory in %s\n", __FUNCTION__); @@ -314,6 +330,12 @@ rpc_destroy_client(struct rpc_clnt *clnt) if (clnt->cl_server != clnt->cl_inline_name) kfree(clnt->cl_server); out_free: + rpc_free_iostats(clnt->cl_metrics); + clnt->cl_metrics = NULL; + if (!IS_ERR(clnt->cl_dentry)) { + dput(clnt->cl_dentry); + rpc_put_mount(); + } kfree(clnt); return 0; } @@ -473,15 +495,16 @@ rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags, int status; /* If this client is slain all further I/O fails */ + status = -EIO; if (clnt->cl_dead) - return -EIO; + goto out_release; flags |= RPC_TASK_ASYNC; /* Create/initialize a new RPC task */ status = -ENOMEM; if (!(task = rpc_new_task(clnt, flags, tk_ops, data))) - goto out; + goto out_release; /* Mask signals on GSS_AUTH upcalls */ rpc_task_sigmask(task, &oldset); @@ -496,7 +519,10 @@ rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags, rpc_release_task(task); rpc_restore_sigmask(&oldset); -out: + return status; +out_release: + if (tk_ops->rpc_release != NULL) + tk_ops->rpc_release(data); return status; } @@ -993,6 +1019,8 @@ call_timeout(struct rpc_task *task) } dprintk("RPC: %4d call_timeout (major)\n", task->tk_pid); + task->tk_timeouts++; + if (RPC_IS_SOFT(task)) { printk(KERN_NOTICE "%s: server %s not responding, timed out\n", clnt->cl_protname, clnt->cl_server); @@ -1045,6 +1073,11 @@ call_decode(struct rpc_task *task) return; } + /* + * Ensure that we see all writes made by xprt_complete_rqst() + * before it changed req->rq_received. + */ + smp_rmb(); req->rq_rcv_buf.len = req->rq_private_buf.len; /* Check that the softirq receive buffer is valid */ @@ -1194,8 +1227,8 @@ call_verify(struct rpc_task *task) task->tk_action = call_bind; goto out_retry; case RPC_AUTH_TOOWEAK: - printk(KERN_NOTICE "call_verify: server requires stronger " - "authentication.\n"); + printk(KERN_NOTICE "call_verify: server %s requires stronger " + "authentication.\n", task->tk_client->cl_server); break; default: printk(KERN_WARNING "call_verify: unknown auth error: %x\n", n); diff --git a/trunk/net/sunrpc/pmap_clnt.c b/trunk/net/sunrpc/pmap_clnt.c index 8139ce68e915..d25b054ec921 100644 --- a/trunk/net/sunrpc/pmap_clnt.c +++ b/trunk/net/sunrpc/pmap_clnt.c @@ -82,6 +82,7 @@ rpc_getport(struct rpc_task *task, struct rpc_clnt *clnt) rpc_call_setup(child, &msg, 0); /* ... and run the child task */ + task->tk_xprt->stat.bind_count++; rpc_run_child(task, child, pmap_getport_done); return; @@ -103,6 +104,11 @@ rpc_getport_external(struct sockaddr_in *sin, __u32 prog, __u32 vers, int prot) .pm_prot = prot, .pm_port = 0 }; + struct rpc_message msg = { + .rpc_proc = &pmap_procedures[PMAP_GETPORT], + .rpc_argp = &map, + .rpc_resp = &map.pm_port, + }; struct rpc_clnt *pmap_clnt; char hostname[32]; int status; @@ -116,7 +122,7 @@ rpc_getport_external(struct sockaddr_in *sin, __u32 prog, __u32 vers, int prot) return PTR_ERR(pmap_clnt); /* Setup the call info struct */ - status = rpc_call(pmap_clnt, PMAP_GETPORT, &map, &map.pm_port, 0); + status = rpc_call_sync(pmap_clnt, &msg, 0); if (status >= 0) { if (map.pm_port != 0) @@ -161,16 +167,27 @@ pmap_getport_done(struct rpc_task *task) int rpc_register(u32 prog, u32 vers, int prot, unsigned short port, int *okay) { - struct sockaddr_in sin; - struct rpc_portmap map; + struct sockaddr_in sin = { + .sin_family = AF_INET, + .sin_addr.s_addr = htonl(INADDR_LOOPBACK), + }; + struct rpc_portmap map = { + .pm_prog = prog, + .pm_vers = vers, + .pm_prot = prot, + .pm_port = port, + }; + struct rpc_message msg = { + .rpc_proc = &pmap_procedures[port ? PMAP_SET : PMAP_UNSET], + .rpc_argp = &map, + .rpc_resp = okay, + }; struct rpc_clnt *pmap_clnt; int error = 0; dprintk("RPC: registering (%d, %d, %d, %d) with portmapper.\n", prog, vers, prot, port); - sin.sin_family = AF_INET; - sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK); pmap_clnt = pmap_create("localhost", &sin, IPPROTO_UDP, 1); if (IS_ERR(pmap_clnt)) { error = PTR_ERR(pmap_clnt); @@ -178,13 +195,7 @@ rpc_register(u32 prog, u32 vers, int prot, unsigned short port, int *okay) return error; } - map.pm_prog = prog; - map.pm_vers = vers; - map.pm_prot = prot; - map.pm_port = port; - - error = rpc_call(pmap_clnt, port? PMAP_SET : PMAP_UNSET, - &map, okay, 0); + error = rpc_call_sync(pmap_clnt, &msg, 0); if (error < 0) { printk(KERN_WARNING @@ -260,6 +271,8 @@ static struct rpc_procinfo pmap_procedures[] = { .p_decode = (kxdrproc_t) xdr_decode_bool, .p_bufsiz = 4, .p_count = 1, + .p_statidx = PMAP_SET, + .p_name = "SET", }, [PMAP_UNSET] = { .p_proc = PMAP_UNSET, @@ -267,6 +280,8 @@ static struct rpc_procinfo pmap_procedures[] = { .p_decode = (kxdrproc_t) xdr_decode_bool, .p_bufsiz = 4, .p_count = 1, + .p_statidx = PMAP_UNSET, + .p_name = "UNSET", }, [PMAP_GETPORT] = { .p_proc = PMAP_GETPORT, @@ -274,6 +289,8 @@ static struct rpc_procinfo pmap_procedures[] = { .p_decode = (kxdrproc_t) xdr_decode_port, .p_bufsiz = 4, .p_count = 1, + .p_statidx = PMAP_GETPORT, + .p_name = "GETPORT", }, }; diff --git a/trunk/net/sunrpc/rpc_pipe.c b/trunk/net/sunrpc/rpc_pipe.c index a5c0c7b6e151..aa4158be9900 100644 --- a/trunk/net/sunrpc/rpc_pipe.c +++ b/trunk/net/sunrpc/rpc_pipe.c @@ -91,7 +91,8 @@ rpc_queue_upcall(struct inode *inode, struct rpc_pipe_msg *msg) res = 0; } else if (rpci->flags & RPC_PIPE_WAIT_FOR_OPEN) { if (list_empty(&rpci->pipe)) - schedule_delayed_work(&rpci->queue_timeout, + queue_delayed_work(rpciod_workqueue, + &rpci->queue_timeout, RPC_UPCALL_TIMEOUT); list_add_tail(&msg->list, &rpci->pipe); rpci->pipelen += msg->len; @@ -132,7 +133,7 @@ rpc_close_pipes(struct inode *inode) if (ops->release_pipe) ops->release_pipe(inode); cancel_delayed_work(&rpci->queue_timeout); - flush_scheduled_work(); + flush_workqueue(rpciod_workqueue); } rpc_inode_setowner(inode, NULL); mutex_unlock(&inode->i_mutex); @@ -434,14 +435,17 @@ static struct rpc_filelist authfiles[] = { }, }; -static int -rpc_get_mount(void) +struct vfsmount *rpc_get_mount(void) { - return simple_pin_fs("rpc_pipefs", &rpc_mount, &rpc_mount_count); + int err; + + err = simple_pin_fs("rpc_pipefs", &rpc_mount, &rpc_mount_count); + if (err != 0) + return ERR_PTR(err); + return rpc_mount; } -static void -rpc_put_mount(void) +void rpc_put_mount(void) { simple_release_fs(&rpc_mount, &rpc_mount_count); } @@ -451,12 +455,13 @@ rpc_lookup_parent(char *path, struct nameidata *nd) { if (path[0] == '\0') return -ENOENT; - if (rpc_get_mount()) { + nd->mnt = rpc_get_mount(); + if (IS_ERR(nd->mnt)) { printk(KERN_WARNING "%s: %s failed to mount " "pseudofilesystem \n", __FILE__, __FUNCTION__); - return -ENODEV; + return PTR_ERR(nd->mnt); } - nd->mnt = mntget(rpc_mount); + mntget(nd->mnt); nd->dentry = dget(rpc_mount->mnt_root); nd->last_type = LAST_ROOT; nd->flags = LOOKUP_PARENT; @@ -593,7 +598,6 @@ __rpc_mkdir(struct inode *dir, struct dentry *dentry) d_instantiate(dentry, inode); dir->i_nlink++; inode_dir_notify(dir, DN_CREATE); - rpc_get_mount(); return 0; out_err: printk(KERN_WARNING "%s: %s failed to allocate inode for dentry %s\n", @@ -614,7 +618,6 @@ __rpc_rmdir(struct inode *dir, struct dentry *dentry) if (!error) { inode_dir_notify(dir, DN_DELETE); d_drop(dentry); - rpc_put_mount(); } return 0; } @@ -668,7 +671,7 @@ rpc_mkdir(char *path, struct rpc_clnt *rpc_client) out: mutex_unlock(&dir->i_mutex); rpc_release_path(&nd); - return dentry; + return dget(dentry); err_depopulate: rpc_depopulate(dentry); __rpc_rmdir(dir, dentry); @@ -732,7 +735,7 @@ rpc_mkpipe(char *path, void *private, struct rpc_pipe_ops *ops, int flags) out: mutex_unlock(&dir->i_mutex); rpc_release_path(&nd); - return dentry; + return dget(dentry); err_dput: dput(dentry); dentry = ERR_PTR(-ENOMEM); @@ -849,9 +852,10 @@ init_once(void * foo, kmem_cache_t * cachep, unsigned long flags) int register_rpc_pipefs(void) { rpc_inode_cachep = kmem_cache_create("rpc_inode_cache", - sizeof(struct rpc_inode), - 0, SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT, - init_once, NULL); + sizeof(struct rpc_inode), + 0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| + SLAB_MEM_SPREAD), + init_once, NULL); if (!rpc_inode_cachep) return -ENOMEM; register_filesystem(&rpc_pipe_fs_type); diff --git a/trunk/net/sunrpc/sched.c b/trunk/net/sunrpc/sched.c index dff07795bd16..b9969b91a9f7 100644 --- a/trunk/net/sunrpc/sched.c +++ b/trunk/net/sunrpc/sched.c @@ -65,7 +65,7 @@ static LIST_HEAD(all_tasks); */ static DEFINE_MUTEX(rpciod_mutex); static unsigned int rpciod_users; -static struct workqueue_struct *rpciod_workqueue; +struct workqueue_struct *rpciod_workqueue; /* * Spinlock for other critical sections of code. @@ -182,6 +182,7 @@ static void __rpc_add_wait_queue(struct rpc_wait_queue *queue, struct rpc_task * else list_add_tail(&task->u.tk_wait.list, &queue->tasks[0]); task->u.tk_wait.rpc_waitq = queue; + queue->qlen++; rpc_set_queued(task); dprintk("RPC: %4d added to queue %p \"%s\"\n", @@ -216,6 +217,7 @@ static void __rpc_remove_wait_queue(struct rpc_task *task) __rpc_remove_wait_queue_priority(task); else list_del(&task->u.tk_wait.list); + queue->qlen--; dprintk("RPC: %4d removed from queue %p \"%s\"\n", task->tk_pid, queue, rpc_qname(queue)); } @@ -816,6 +818,9 @@ void rpc_init_task(struct rpc_task *task, struct rpc_clnt *clnt, int flags, cons BUG_ON(task->tk_ops == NULL); + /* starting timestamp */ + task->tk_start = jiffies; + dprintk("RPC: %4d new task procpid %d\n", task->tk_pid, current->pid); } @@ -917,8 +922,11 @@ struct rpc_task *rpc_run_task(struct rpc_clnt *clnt, int flags, { struct rpc_task *task; task = rpc_new_task(clnt, flags, ops, data); - if (task == NULL) + if (task == NULL) { + if (ops->rpc_release != NULL) + ops->rpc_release(data); return ERR_PTR(-ENOMEM); + } atomic_inc(&task->tk_count); rpc_execute(task); return task; diff --git a/trunk/net/sunrpc/stats.c b/trunk/net/sunrpc/stats.c index 4979f226e285..790941e8af4d 100644 --- a/trunk/net/sunrpc/stats.c +++ b/trunk/net/sunrpc/stats.c @@ -21,6 +21,7 @@ #include #include #include +#include #define RPCDBG_FACILITY RPCDBG_MISC @@ -106,6 +107,120 @@ void svc_seq_show(struct seq_file *seq, const struct svc_stat *statp) { } } +/** + * rpc_alloc_iostats - allocate an rpc_iostats structure + * @clnt: RPC program, version, and xprt + * + */ +struct rpc_iostats *rpc_alloc_iostats(struct rpc_clnt *clnt) +{ + unsigned int ops = clnt->cl_maxproc; + size_t size = ops * sizeof(struct rpc_iostats); + struct rpc_iostats *new; + + new = kmalloc(size, GFP_KERNEL); + if (new) + memset(new, 0 , size); + return new; +} +EXPORT_SYMBOL(rpc_alloc_iostats); + +/** + * rpc_free_iostats - release an rpc_iostats structure + * @stats: doomed rpc_iostats structure + * + */ +void rpc_free_iostats(struct rpc_iostats *stats) +{ + kfree(stats); +} +EXPORT_SYMBOL(rpc_free_iostats); + +/** + * rpc_count_iostats - tally up per-task stats + * @task: completed rpc_task + * + * Relies on the caller for serialization. + */ +void rpc_count_iostats(struct rpc_task *task) +{ + struct rpc_rqst *req = task->tk_rqstp; + struct rpc_iostats *stats = task->tk_client->cl_metrics; + struct rpc_iostats *op_metrics; + long rtt, execute, queue; + + if (!stats || !req) + return; + op_metrics = &stats[task->tk_msg.rpc_proc->p_statidx]; + + op_metrics->om_ops++; + op_metrics->om_ntrans += req->rq_ntrans; + op_metrics->om_timeouts += task->tk_timeouts; + + op_metrics->om_bytes_sent += task->tk_bytes_sent; + op_metrics->om_bytes_recv += req->rq_received; + + queue = (long)req->rq_xtime - task->tk_start; + if (queue < 0) + queue = -queue; + op_metrics->om_queue += queue; + + rtt = task->tk_rtt; + if (rtt < 0) + rtt = -rtt; + op_metrics->om_rtt += rtt; + + execute = (long)jiffies - task->tk_start; + if (execute < 0) + execute = -execute; + op_metrics->om_execute += execute; +} + +void _print_name(struct seq_file *seq, unsigned int op, struct rpc_procinfo *procs) +{ + if (procs[op].p_name) + seq_printf(seq, "\t%12s: ", procs[op].p_name); + else if (op == 0) + seq_printf(seq, "\t NULL: "); + else + seq_printf(seq, "\t%12u: ", op); +} + +#define MILLISECS_PER_JIFFY (1000 / HZ) + +void rpc_print_iostats(struct seq_file *seq, struct rpc_clnt *clnt) +{ + struct rpc_iostats *stats = clnt->cl_metrics; + struct rpc_xprt *xprt = clnt->cl_xprt; + unsigned int op, maxproc = clnt->cl_maxproc; + + if (!stats) + return; + + seq_printf(seq, "\tRPC iostats version: %s ", RPC_IOSTATS_VERS); + seq_printf(seq, "p/v: %u/%u (%s)\n", + clnt->cl_prog, clnt->cl_vers, clnt->cl_protname); + + if (xprt) + xprt->ops->print_stats(xprt, seq); + + seq_printf(seq, "\tper-op statistics\n"); + for (op = 0; op < maxproc; op++) { + struct rpc_iostats *metrics = &stats[op]; + _print_name(seq, op, clnt->cl_procinfo); + seq_printf(seq, "%lu %lu %lu %Lu %Lu %Lu %Lu %Lu\n", + metrics->om_ops, + metrics->om_ntrans, + metrics->om_timeouts, + metrics->om_bytes_sent, + metrics->om_bytes_recv, + metrics->om_queue * MILLISECS_PER_JIFFY, + metrics->om_rtt * MILLISECS_PER_JIFFY, + metrics->om_execute * MILLISECS_PER_JIFFY); + } +} +EXPORT_SYMBOL(rpc_print_iostats); + /* * Register/unregister RPC proc files */ diff --git a/trunk/net/sunrpc/xprt.c b/trunk/net/sunrpc/xprt.c index 8ff2c8acb223..4dd5b3cfe754 100644 --- a/trunk/net/sunrpc/xprt.c +++ b/trunk/net/sunrpc/xprt.c @@ -44,13 +44,13 @@ #include #include +#include /* * Local variables */ #ifdef RPC_DEBUG -# undef RPC_DEBUG_DATA # define RPCDBG_FACILITY RPCDBG_XPRT #endif @@ -548,6 +548,7 @@ void xprt_connect(struct rpc_task *task) task->tk_timeout = xprt->connect_timeout; rpc_sleep_on(&xprt->pending, task, xprt_connect_status, NULL); + xprt->stat.connect_start = jiffies; xprt->ops->connect(task); } return; @@ -558,6 +559,8 @@ static void xprt_connect_status(struct rpc_task *task) struct rpc_xprt *xprt = task->tk_xprt; if (task->tk_status >= 0) { + xprt->stat.connect_count++; + xprt->stat.connect_time += (long)jiffies - xprt->stat.connect_start; dprintk("RPC: %4d xprt_connect_status: connection established\n", task->tk_pid); return; @@ -601,16 +604,14 @@ static void xprt_connect_status(struct rpc_task *task) struct rpc_rqst *xprt_lookup_rqst(struct rpc_xprt *xprt, u32 xid) { struct list_head *pos; - struct rpc_rqst *req = NULL; list_for_each(pos, &xprt->recv) { struct rpc_rqst *entry = list_entry(pos, struct rpc_rqst, rq_list); - if (entry->rq_xid == xid) { - req = entry; - break; - } + if (entry->rq_xid == xid) + return entry; } - return req; + xprt->stat.bad_xids++; + return NULL; } /** @@ -646,7 +647,12 @@ void xprt_complete_rqst(struct rpc_task *task, int copied) dprintk("RPC: %5u xid %08x complete (%d bytes received)\n", task->tk_pid, ntohl(req->rq_xid), copied); + task->tk_xprt->stat.recvs++; + task->tk_rtt = (long)jiffies - req->rq_xtime; + list_del_init(&req->rq_list); + /* Ensure all writes are done before we update req->rq_received */ + smp_wmb(); req->rq_received = req->rq_private_buf.len = copied; rpc_wake_up_task(task); } @@ -723,7 +729,6 @@ void xprt_transmit(struct rpc_task *task) dprintk("RPC: %4d xprt_transmit(%u)\n", task->tk_pid, req->rq_slen); - smp_rmb(); if (!req->rq_received) { if (list_empty(&req->rq_list)) { spin_lock_bh(&xprt->transport_lock); @@ -744,12 +749,19 @@ void xprt_transmit(struct rpc_task *task) if (status == 0) { dprintk("RPC: %4d xmit complete\n", task->tk_pid); spin_lock_bh(&xprt->transport_lock); + xprt->ops->set_retrans_timeout(task); + + xprt->stat.sends++; + xprt->stat.req_u += xprt->stat.sends - xprt->stat.recvs; + xprt->stat.bklog_u += xprt->backlog.qlen; + /* Don't race with disconnect */ if (!xprt_connected(xprt)) task->tk_status = -ENOTCONN; else if (!req->rq_received) rpc_sleep_on(&xprt->pending, task, NULL, xprt_timer); + xprt->ops->release_xprt(xprt, task); spin_unlock_bh(&xprt->transport_lock); return; @@ -848,6 +860,7 @@ void xprt_release(struct rpc_task *task) if (!(req = task->tk_rqstp)) return; + rpc_count_iostats(task); spin_lock_bh(&xprt->transport_lock); xprt->ops->release_xprt(xprt, task); if (xprt->ops->release_request) diff --git a/trunk/net/sunrpc/xprtsock.c b/trunk/net/sunrpc/xprtsock.c index c458f8d1d6d1..4b4e7dfdff14 100644 --- a/trunk/net/sunrpc/xprtsock.c +++ b/trunk/net/sunrpc/xprtsock.c @@ -382,6 +382,7 @@ static int xs_tcp_send_request(struct rpc_task *task) /* If we've sent the entire packet, immediately * reset the count of bytes sent. */ req->rq_bytes_sent += status; + task->tk_bytes_sent += status; if (likely(req->rq_bytes_sent >= req->rq_slen)) { req->rq_bytes_sent = 0; return 0; @@ -1114,6 +1115,8 @@ static void xs_tcp_connect_worker(void *args) } /* Tell the socket layer to start connecting... */ + xprt->stat.connect_count++; + xprt->stat.connect_start = jiffies; status = sock->ops->connect(sock, (struct sockaddr *) &xprt->addr, sizeof(xprt->addr), O_NONBLOCK); dprintk("RPC: %p connect status %d connected %d sock state %d\n", @@ -1177,6 +1180,50 @@ static void xs_connect(struct rpc_task *task) } } +/** + * xs_udp_print_stats - display UDP socket-specifc stats + * @xprt: rpc_xprt struct containing statistics + * @seq: output file + * + */ +static void xs_udp_print_stats(struct rpc_xprt *xprt, struct seq_file *seq) +{ + seq_printf(seq, "\txprt:\tudp %u %lu %lu %lu %lu %Lu %Lu\n", + xprt->port, + xprt->stat.bind_count, + xprt->stat.sends, + xprt->stat.recvs, + xprt->stat.bad_xids, + xprt->stat.req_u, + xprt->stat.bklog_u); +} + +/** + * xs_tcp_print_stats - display TCP socket-specifc stats + * @xprt: rpc_xprt struct containing statistics + * @seq: output file + * + */ +static void xs_tcp_print_stats(struct rpc_xprt *xprt, struct seq_file *seq) +{ + long idle_time = 0; + + if (xprt_connected(xprt)) + idle_time = (long)(jiffies - xprt->last_used) / HZ; + + seq_printf(seq, "\txprt:\ttcp %u %lu %lu %lu %ld %lu %lu %lu %Lu %Lu\n", + xprt->port, + xprt->stat.bind_count, + xprt->stat.connect_count, + xprt->stat.connect_time, + idle_time, + xprt->stat.sends, + xprt->stat.recvs, + xprt->stat.bad_xids, + xprt->stat.req_u, + xprt->stat.bklog_u); +} + static struct rpc_xprt_ops xs_udp_ops = { .set_buffer_size = xs_udp_set_buffer_size, .reserve_xprt = xprt_reserve_xprt_cong, @@ -1191,6 +1238,7 @@ static struct rpc_xprt_ops xs_udp_ops = { .release_request = xprt_release_rqst_cong, .close = xs_close, .destroy = xs_destroy, + .print_stats = xs_udp_print_stats, }; static struct rpc_xprt_ops xs_tcp_ops = { @@ -1204,6 +1252,7 @@ static struct rpc_xprt_ops xs_tcp_ops = { .set_retrans_timeout = xprt_set_retrans_timeout_def, .close = xs_close, .destroy = xs_destroy, + .print_stats = xs_tcp_print_stats, }; /** diff --git a/trunk/net/tipc/link.c b/trunk/net/tipc/link.c index 910b37e5083d..784b24b6d102 100644 --- a/trunk/net/tipc/link.c +++ b/trunk/net/tipc/link.c @@ -1629,7 +1629,7 @@ void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf, tipc_msg_print(TIPC_CONS, buf_msg(buf), ">RETR>"); info("...Retransmitted %u times\n", l_ptr->stale_count); - link_print(l_ptr, TIPC_CONS, "Resetting Link\n");; + link_print(l_ptr, TIPC_CONS, "Resetting Link\n"); tipc_link_reset(l_ptr); break; } diff --git a/trunk/net/unix/af_unix.c b/trunk/net/unix/af_unix.c index 2b4cc2eea5b3..d901465ce013 100644 --- a/trunk/net/unix/af_unix.c +++ b/trunk/net/unix/af_unix.c @@ -1878,6 +1878,8 @@ static unsigned int unix_poll(struct file * file, struct socket *sock, poll_tabl mask |= POLLERR; if (sk->sk_shutdown == SHUTDOWN_MASK) mask |= POLLHUP; + if (sk->sk_shutdown & RCV_SHUTDOWN) + mask |= POLLRDHUP; /* readable? */ if (!skb_queue_empty(&sk->sk_receive_queue) || diff --git a/trunk/scripts/Kbuild.include b/trunk/scripts/Kbuild.include index 0168d6c37075..59620b1554e0 100644 --- a/trunk/scripts/Kbuild.include +++ b/trunk/scripts/Kbuild.include @@ -44,6 +44,43 @@ define filechk fi endef +###### +# gcc support functions +# See documentation in Documentation/kbuild/makefiles.txt + +# as-option +# Usage: cflags-y += $(call as-option, -Wa$(comma)-isa=foo,) + +as-option = $(shell if $(CC) $(CFLAGS) $(1) -Wa,-Z -c -o /dev/null \ + -xassembler /dev/null > /dev/null 2>&1; then echo "$(1)"; \ + else echo "$(2)"; fi ;) + +# cc-option +# Usage: cflags-y += $(call cc-option, -march=winchip-c6, -march=i586) + +cc-option = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \ + > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;) + +# cc-option-yn +# Usage: flag := $(call cc-option-yn, -march=winchip-c6) +cc-option-yn = $(shell if $(CC) $(CFLAGS) $(1) -S -o /dev/null -xc /dev/null \ + > /dev/null 2>&1; then echo "y"; else echo "n"; fi;) + +# cc-option-align +# Prefix align with either -falign or -malign +cc-option-align = $(subst -functions=0,,\ + $(call cc-option,-falign-functions=0,-malign-functions=0)) + +# cc-version +# Usage gcc-ver := $(call cc-version, $(CC)) +cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh \ + $(if $(1), $(1), $(CC))) + +# cc-ifversion +# Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) +cc-ifversion = $(shell if [ $(call cc-version, $(CC)) $(1) $(2) ]; then \ + echo $(3); fi;) + ### # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj= # Usage: @@ -51,8 +88,7 @@ endef build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj # If quiet is set, only print short version of command -cmd = @$(if $($(quiet)cmd_$(1)),\ - echo ' $(call escsq,$($(quiet)cmd_$(1)))' &&) $(cmd_$(1)) +cmd = @$(echo-cmd) $(cmd_$(1)) # Add $(obj)/ for paths that is not absolute objectify = $(foreach o,$(1),$(if $(filter /%,$(o)),$(o),$(obj)/$(o))) @@ -75,30 +111,33 @@ endif echo-cmd = $(if $($(quiet)cmd_$(1)), \ echo ' $(call escsq,$($(quiet)cmd_$(1)))';) +make-cmd = $(subst \#,\\\#,$(subst $$,$$$$,$(call escsq,$(cmd_$(1))))) + # function to only execute the passed command if necessary # >'< substitution is for echo to work, >$< substitution to preserve $ when reloading .cmd file # note: when using inline perl scripts [perl -e '...$$t=1;...'] in $(cmd_xxx) double $$ your perl vars -# -if_changed = $(if $(strip $? $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \ +# +if_changed = $(if $(strip $(filter-out $(PHONY),$?) \ + $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \ @set -e; \ - $(echo-cmd) \ - $(cmd_$(1)); \ - echo 'cmd_$@ := $(subst $$,$$$$,$(call escsq,$(cmd_$(1))))' > $(@D)/.$(@F).cmd) + $(echo-cmd) $(cmd_$(1)); \ + echo 'cmd_$@ := $(make-cmd)' > $(@D)/.$(@F).cmd) # execute the command and also postprocess generated .d dependencies # file -if_changed_dep = $(if $(strip $? $(filter-out FORCE $(wildcard $^),$^)\ - $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \ +if_changed_dep = $(if $(strip $(filter-out $(PHONY),$?) \ + $(filter-out FORCE $(wildcard $^),$^) \ + $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ), \ @set -e; \ - $(echo-cmd) \ - $(cmd_$(1)); \ - scripts/basic/fixdep $(depfile) $@ '$(subst $$,$$$$,$(call escsq,$(cmd_$(1))))' > $(@D)/.$(@F).tmp; \ + $(echo-cmd) $(cmd_$(1)); \ + scripts/basic/fixdep $(depfile) $@ '$(make-cmd)' > $(@D)/.$(@F).tmp; \ rm -f $(depfile); \ mv -f $(@D)/.$(@F).tmp $(@D)/.$(@F).cmd) # Usage: $(call if_changed_rule,foo) # will check if $(cmd_foo) changed, or any of the prequisites changed, # and if so will execute $(rule_foo) -if_changed_rule = $(if $(strip $? $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ),\ +if_changed_rule = $(if $(strip $(filter-out $(PHONY),$?) \ + $(call arg-check, $(cmd_$(1)), $(cmd_$@)) ),\ @set -e; \ $(rule_$(1))) diff --git a/trunk/scripts/Makefile.build b/trunk/scripts/Makefile.build index c33e62bde6b0..e48e60da3040 100644 --- a/trunk/scripts/Makefile.build +++ b/trunk/scripts/Makefile.build @@ -4,17 +4,18 @@ src := $(obj) -.PHONY: __build +PHONY := __build __build: # Read .config if it exist, otherwise ignore -include .config +include scripts/Kbuild.include + # The filename Kbuild has precedence over Makefile kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src)) include $(if $(wildcard $(kbuild-dir)/Kbuild), $(kbuild-dir)/Kbuild, $(kbuild-dir)/Makefile) -include scripts/Kbuild.include include scripts/Makefile.lib ifdef host-progs @@ -128,7 +129,7 @@ $(multi-objs-y:.o=.s) : modname = $(modname-multi) $(multi-objs-y:.o=.lst) : modname = $(modname-multi) quiet_cmd_cc_s_c = CC $(quiet_modtag) $@ -cmd_cc_s_c = $(CC) $(c_flags) -S -o $@ $< +cmd_cc_s_c = $(CC) $(c_flags) -fverbose-asm -S -o $@ $< %.s: %.c FORCE $(call if_changed_dep,cc_s_c) @@ -165,7 +166,7 @@ cmd_cc_o_c = $(CC) $(c_flags) -c -o $(@D)/.tmp_$(@F) $< cmd_modversions = \ if $(OBJDUMP) -h $(@D)/.tmp_$(@F) | grep -q __ksymtab; then \ $(CPP) -D__GENKSYMS__ $(c_flags) $< \ - | $(GENKSYMS) \ + | $(GENKSYMS) -a $(ARCH) \ > $(@D)/.tmp_$(@F:.o=.ver); \ \ $(LD) $(LDFLAGS) -r -o $@ $(@D)/.tmp_$(@F) \ @@ -177,12 +178,10 @@ cmd_modversions = \ endif define rule_cc_o_c - $(if $($(quiet)cmd_checksrc),echo ' $($(quiet)cmd_checksrc)';) \ - $(cmd_checksrc) \ - $(if $($(quiet)cmd_cc_o_c),echo ' $(call escsq,$($(quiet)cmd_cc_o_c))';) \ - $(cmd_cc_o_c); \ + $(call echo-cmd,checksrc) $(cmd_checksrc) \ + $(call echo-cmd,cc_o_c) $(cmd_cc_o_c); \ $(cmd_modversions) \ - scripts/basic/fixdep $(depfile) $@ '$(call escsq,$(cmd_cc_o_c))' > $(@D)/.$(@F).tmp; \ + scripts/basic/fixdep $(depfile) $@ '$(call make-cmd,cc_o_c)' > $(@D)/.$(@F).tmp; \ rm -f $(depfile); \ mv -f $(@D)/.$(@F).tmp $(@D)/.$(@F).cmd endef @@ -309,14 +308,14 @@ targets += $(multi-used-y) $(multi-used-m) # Descending # --------------------------------------------------------------------------- -.PHONY: $(subdir-ym) +PHONY += $(subdir-ym) $(subdir-ym): $(Q)$(MAKE) $(build)=$@ # Add FORCE to the prequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- -.PHONY: FORCE +PHONY += FORCE FORCE: @@ -331,3 +330,9 @@ cmd_files := $(wildcard $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) ifneq ($(cmd_files),) include $(cmd_files) endif + + +# Declare the contents of the .PHONY variable as phony. We keep that +# information in a variable se we can use it in if_changed and friends. + +.PHONY: $(PHONY) diff --git a/trunk/scripts/Makefile.clean b/trunk/scripts/Makefile.clean index 8974ea5fc878..cff33498fa16 100644 --- a/trunk/scripts/Makefile.clean +++ b/trunk/scripts/Makefile.clean @@ -4,7 +4,7 @@ src := $(obj) -.PHONY: __clean +PHONY := __clean __clean: # Shorthand for $(Q)$(MAKE) scripts/Makefile.clean obj=dir @@ -87,10 +87,16 @@ endif # Descending # --------------------------------------------------------------------------- -.PHONY: $(subdir-ymn) +PHONY += $(subdir-ymn) $(subdir-ymn): $(Q)$(MAKE) $(clean)=$@ # If quiet is set, only print short version of command cmd = @$(if $($(quiet)cmd_$(1)),echo ' $($(quiet)cmd_$(1))' &&) $(cmd_$(1)) + + +# Declare the contents of the .PHONY variable as phony. We keep that +# information in a variable se we can use it in if_changed and friends. + +.PHONY: $(PHONY) diff --git a/trunk/scripts/Makefile.modinst b/trunk/scripts/Makefile.modinst index 23fd1bdc25ce..2686dd5dce8c 100644 --- a/trunk/scripts/Makefile.modinst +++ b/trunk/scripts/Makefile.modinst @@ -2,7 +2,7 @@ # Installing modules # ========================================================================== -.PHONY: __modinst +PHONY := __modinst __modinst: include scripts/Kbuild.include @@ -12,7 +12,7 @@ include scripts/Kbuild.include __modules := $(sort $(shell grep -h '\.ko' /dev/null $(wildcard $(MODVERDIR)/*.mod))) modules := $(patsubst %.o,%.ko,$(wildcard $(__modules:.ko=.o))) -.PHONY: $(modules) +PHONY += $(modules) __modinst: $(modules) @: @@ -27,3 +27,9 @@ modinst_dir = $(if $(KBUILD_EXTMOD),$(ext-mod-dir),kernel/$(@D)) $(modules): $(call cmd,modules_install,$(MODLIB)/$(modinst_dir)) + + +# Declare the contents of the .PHONY variable as phony. We keep that +# information in a variable se we can use it in if_changed and friends. + +.PHONY: $(PHONY) diff --git a/trunk/scripts/Makefile.modpost b/trunk/scripts/Makefile.modpost index bf96a61d4b86..0e056cffffdb 100644 --- a/trunk/scripts/Makefile.modpost +++ b/trunk/scripts/Makefile.modpost @@ -4,7 +4,7 @@ # # Stage one of module building created the following: # a) The individual .o files used for the module -# b) A .o file wich is the .o files above linked together +# b) A .o file which is the .o files above linked together # c) A .mod file in $(MODVERDIR)/, listing the name of the # the preliminary .o file, plus all .o files @@ -32,14 +32,15 @@ # Step 4 is solely used to allow module versioning in external modules, # where the CRC of each module is retrieved from the Module.symers file. -.PHONY: _modpost +PHONY := _modpost _modpost: __modpost include .config include scripts/Kbuild.include include scripts/Makefile.lib -symverfile := $(objtree)/Module.symvers +kernelsymfile := $(objtree)/Module.symvers +modulesymfile := $(KBUILD_EXTMOD)/Modules.symvers # Step 1), find all modules listed in $(MODVERDIR)/ __modules := $(sort $(shell grep -h '\.ko' /dev/null $(wildcard $(MODVERDIR)/*.mod))) @@ -54,10 +55,12 @@ quiet_cmd_modpost = MODPOST cmd_modpost = scripts/mod/modpost \ $(if $(CONFIG_MODVERSIONS),-m) \ $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a,) \ - $(if $(KBUILD_EXTMOD),-i,-o) $(symverfile) \ + $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile) \ + $(if $(KBUILD_EXTMOD),-I $(modulesymfile)) \ + $(if $(KBUILD_EXTMOD),-o $(modulesymfile)) \ $(filter-out FORCE,$^) -.PHONY: __modpost +PHONY += __modpost __modpost: $(wildcard vmlinux) $(modules:.ko=.o) FORCE $(call cmd,modpost) @@ -94,7 +97,7 @@ targets += $(modules) # Add FORCE to the prequisites of a target to force it to be always rebuilt. # --------------------------------------------------------------------------- -.PHONY: FORCE +PHONY += FORCE FORCE: @@ -109,3 +112,9 @@ cmd_files := $(wildcard $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) ifneq ($(cmd_files),) include $(cmd_files) endif + + +# Declare the contents of the .PHONY variable as phony. We keep that +# information in a variable se we can use it in if_changed and friends. + +.PHONY: $(PHONY) diff --git a/trunk/scripts/basic/fixdep.c b/trunk/scripts/basic/fixdep.c index 679124b11e12..668a11a8b383 100644 --- a/trunk/scripts/basic/fixdep.c +++ b/trunk/scripts/basic/fixdep.c @@ -132,20 +132,10 @@ void usage(void) /* * Print out the commandline prefixed with cmd_ := - * If commandline contains '#' escape with '\' so make to not see - * the '#' as a start-of-comment symbol - **/ + */ void print_cmdline(void) { - char *p = cmdline; - - printf("cmd_%s := ", target); - for (; *p; p++) { - if (*p == '#') - printf("\\"); - printf("%c", *p); - } - printf("\n\n"); + printf("cmd_%s := %s\n\n", target, cmdline); } char * str_config = NULL; diff --git a/trunk/scripts/checkconfig.pl b/trunk/scripts/checkconfig.pl deleted file mode 100755 index ca1f231b15a6..000000000000 --- a/trunk/scripts/checkconfig.pl +++ /dev/null @@ -1,65 +0,0 @@ -#! /usr/bin/perl -# -# checkconfig: find uses of CONFIG_* names without matching definitions. -# Copyright abandoned, 1998, Michael Elizabeth Chastain . - -use integer; - -$| = 1; - -foreach $file (@ARGV) -{ - # Open this file. - open(FILE, $file) || die "Can't open $file: $!\n"; - - # Initialize variables. - my $fInComment = 0; - my $fInString = 0; - my $fUseConfig = 0; - my $iLinuxConfig = 0; - my %configList = (); - - LINE: while ( ) - { - # Strip comments. - $fInComment && (s+^.*?\*/+ +o ? ($fInComment = 0) : next); - m+/\*+o && (s+/\*.*?\*/+ +go, (s+/\*.*$+ +o && ($fInComment = 1))); - - # Pick up definitions. - if ( m/^\s*#/o ) - { - $iLinuxConfig = $. if m/^\s*#\s*include\s*"linux\/config\.h"/o; - $configList{uc $1} = 1 if m/^\s*#\s*include\s*"config\/(\S*)\.h"/o; - } - - # Strip strings. - $fInString && (s+^.*?"+ +o ? ($fInString = 0) : next); - m+"+o && (s+".*?"+ +go, (s+".*$+ +o && ($fInString = 1))); - - # Pick up definitions. - if ( m/^\s*#/o ) - { - $iLinuxConfig = $. if m/^\s*#\s*include\s*/o; - $configList{uc $1} = 1 if m/^\s*#\s*include\s*/o; - $configList{$1} = 1 if m/^\s*#\s*define\s+CONFIG_(\w*)/o; - $configList{$1} = 1 if m/^\s*#\s*undef\s+CONFIG_(\w*)/o; - } - - # Look for usages. - next unless m/CONFIG_/o; - WORD: while ( m/\bCONFIG_(\w+)/og ) - { - $fUseConfig = 1; - last LINE if $iLinuxConfig; - next WORD if exists $configList{$1}; - print "$file: $.: need CONFIG_$1.\n"; - $configList{$1} = 0; - } - } - - # Report superfluous includes. - if ( $iLinuxConfig && ! $fUseConfig ) - { print "$file: $iLinuxConfig: linux/config.h not needed.\n"; } - - close(FILE); -} diff --git a/trunk/scripts/extract-ikconfig b/trunk/scripts/extract-ikconfig index d9f9f34b22ab..8187e6f0dc2f 100755 --- a/trunk/scripts/extract-ikconfig +++ b/trunk/scripts/extract-ikconfig @@ -4,6 +4,7 @@ # $arg1 is [b]zImage filename binoffset="./scripts/binoffset" +test -e $binoffset || cc -o $binoffset ./scripts/binoffset.c || exit 1 IKCFG_ST="0x49 0x4b 0x43 0x46 0x47 0x5f 0x53 0x54" IKCFG_ED="0x49 0x4b 0x43 0x46 0x47 0x5f 0x45 0x44" @@ -20,7 +21,7 @@ function dump_config { let start="$start + 8" let size="$end - $start" - head --bytes="$end" "$file" | tail --bytes="$size" | zcat + dd if="$file" ibs=1 skip="$start" count="$size" 2>/dev/null | zcat clean_up exit 0 @@ -45,7 +46,7 @@ then exit 1 fi -TMPFILE="/tmp/ikconfig-$$" +TMPFILE=`mktemp -t ikconfig-XXXXXX` || exit 1 image="$1" # vmlinux: Attempt to dump the configuration from the file directly diff --git a/trunk/scripts/genksyms/genksyms.c b/trunk/scripts/genksyms/genksyms.c index 416a694b0998..5b0344e20d61 100644 --- a/trunk/scripts/genksyms/genksyms.c +++ b/trunk/scripts/genksyms/genksyms.c @@ -29,481 +29,421 @@ #include #ifdef __GNU_LIBRARY__ #include -#endif /* __GNU_LIBRARY__ */ +#endif /* __GNU_LIBRARY__ */ #include "genksyms.h" - /*----------------------------------------------------------------------*/ #define HASH_BUCKETS 4096 static struct symbol *symtab[HASH_BUCKETS]; -FILE *debugfile; +static FILE *debugfile; int cur_line = 1; -char *cur_filename, *output_directory; +char *cur_filename; -int flag_debug, flag_dump_defs, flag_warnings; +static int flag_debug, flag_dump_defs, flag_warnings; +static const char *arch = ""; +static const char *mod_prefix = ""; static int errors; static int nsyms; static struct symbol *expansion_trail; -static const char * const symbol_type_name[] = { - "normal", "typedef", "enum", "struct", "union" +static const char *const symbol_type_name[] = { + "normal", "typedef", "enum", "struct", "union" }; +static int equal_list(struct string_list *a, struct string_list *b); +static void print_list(FILE * f, struct string_list *list); + /*----------------------------------------------------------------------*/ -static const unsigned int crctab32[] = -{ - 0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U, - 0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U, - 0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U, - 0x90bf1d91U, 0x1db71064U, 0x6ab020f2U, 0xf3b97148U, 0x84be41deU, - 0x1adad47dU, 0x6ddde4ebU, 0xf4d4b551U, 0x83d385c7U, 0x136c9856U, - 0x646ba8c0U, 0xfd62f97aU, 0x8a65c9ecU, 0x14015c4fU, 0x63066cd9U, - 0xfa0f3d63U, 0x8d080df5U, 0x3b6e20c8U, 0x4c69105eU, 0xd56041e4U, - 0xa2677172U, 0x3c03e4d1U, 0x4b04d447U, 0xd20d85fdU, 0xa50ab56bU, - 0x35b5a8faU, 0x42b2986cU, 0xdbbbc9d6U, 0xacbcf940U, 0x32d86ce3U, - 0x45df5c75U, 0xdcd60dcfU, 0xabd13d59U, 0x26d930acU, 0x51de003aU, - 0xc8d75180U, 0xbfd06116U, 0x21b4f4b5U, 0x56b3c423U, 0xcfba9599U, - 0xb8bda50fU, 0x2802b89eU, 0x5f058808U, 0xc60cd9b2U, 0xb10be924U, - 0x2f6f7c87U, 0x58684c11U, 0xc1611dabU, 0xb6662d3dU, 0x76dc4190U, - 0x01db7106U, 0x98d220bcU, 0xefd5102aU, 0x71b18589U, 0x06b6b51fU, - 0x9fbfe4a5U, 0xe8b8d433U, 0x7807c9a2U, 0x0f00f934U, 0x9609a88eU, - 0xe10e9818U, 0x7f6a0dbbU, 0x086d3d2dU, 0x91646c97U, 0xe6635c01U, - 0x6b6b51f4U, 0x1c6c6162U, 0x856530d8U, 0xf262004eU, 0x6c0695edU, - 0x1b01a57bU, 0x8208f4c1U, 0xf50fc457U, 0x65b0d9c6U, 0x12b7e950U, - 0x8bbeb8eaU, 0xfcb9887cU, 0x62dd1ddfU, 0x15da2d49U, 0x8cd37cf3U, - 0xfbd44c65U, 0x4db26158U, 0x3ab551ceU, 0xa3bc0074U, 0xd4bb30e2U, - 0x4adfa541U, 0x3dd895d7U, 0xa4d1c46dU, 0xd3d6f4fbU, 0x4369e96aU, - 0x346ed9fcU, 0xad678846U, 0xda60b8d0U, 0x44042d73U, 0x33031de5U, - 0xaa0a4c5fU, 0xdd0d7cc9U, 0x5005713cU, 0x270241aaU, 0xbe0b1010U, - 0xc90c2086U, 0x5768b525U, 0x206f85b3U, 0xb966d409U, 0xce61e49fU, - 0x5edef90eU, 0x29d9c998U, 0xb0d09822U, 0xc7d7a8b4U, 0x59b33d17U, - 0x2eb40d81U, 0xb7bd5c3bU, 0xc0ba6cadU, 0xedb88320U, 0x9abfb3b6U, - 0x03b6e20cU, 0x74b1d29aU, 0xead54739U, 0x9dd277afU, 0x04db2615U, - 0x73dc1683U, 0xe3630b12U, 0x94643b84U, 0x0d6d6a3eU, 0x7a6a5aa8U, - 0xe40ecf0bU, 0x9309ff9dU, 0x0a00ae27U, 0x7d079eb1U, 0xf00f9344U, - 0x8708a3d2U, 0x1e01f268U, 0x6906c2feU, 0xf762575dU, 0x806567cbU, - 0x196c3671U, 0x6e6b06e7U, 0xfed41b76U, 0x89d32be0U, 0x10da7a5aU, - 0x67dd4accU, 0xf9b9df6fU, 0x8ebeeff9U, 0x17b7be43U, 0x60b08ed5U, - 0xd6d6a3e8U, 0xa1d1937eU, 0x38d8c2c4U, 0x4fdff252U, 0xd1bb67f1U, - 0xa6bc5767U, 0x3fb506ddU, 0x48b2364bU, 0xd80d2bdaU, 0xaf0a1b4cU, - 0x36034af6U, 0x41047a60U, 0xdf60efc3U, 0xa867df55U, 0x316e8eefU, - 0x4669be79U, 0xcb61b38cU, 0xbc66831aU, 0x256fd2a0U, 0x5268e236U, - 0xcc0c7795U, 0xbb0b4703U, 0x220216b9U, 0x5505262fU, 0xc5ba3bbeU, - 0xb2bd0b28U, 0x2bb45a92U, 0x5cb36a04U, 0xc2d7ffa7U, 0xb5d0cf31U, - 0x2cd99e8bU, 0x5bdeae1dU, 0x9b64c2b0U, 0xec63f226U, 0x756aa39cU, - 0x026d930aU, 0x9c0906a9U, 0xeb0e363fU, 0x72076785U, 0x05005713U, - 0x95bf4a82U, 0xe2b87a14U, 0x7bb12baeU, 0x0cb61b38U, 0x92d28e9bU, - 0xe5d5be0dU, 0x7cdcefb7U, 0x0bdbdf21U, 0x86d3d2d4U, 0xf1d4e242U, - 0x68ddb3f8U, 0x1fda836eU, 0x81be16cdU, 0xf6b9265bU, 0x6fb077e1U, - 0x18b74777U, 0x88085ae6U, 0xff0f6a70U, 0x66063bcaU, 0x11010b5cU, - 0x8f659effU, 0xf862ae69U, 0x616bffd3U, 0x166ccf45U, 0xa00ae278U, - 0xd70dd2eeU, 0x4e048354U, 0x3903b3c2U, 0xa7672661U, 0xd06016f7U, - 0x4969474dU, 0x3e6e77dbU, 0xaed16a4aU, 0xd9d65adcU, 0x40df0b66U, - 0x37d83bf0U, 0xa9bcae53U, 0xdebb9ec5U, 0x47b2cf7fU, 0x30b5ffe9U, - 0xbdbdf21cU, 0xcabac28aU, 0x53b39330U, 0x24b4a3a6U, 0xbad03605U, - 0xcdd70693U, 0x54de5729U, 0x23d967bfU, 0xb3667a2eU, 0xc4614ab8U, - 0x5d681b02U, 0x2a6f2b94U, 0xb40bbe37U, 0xc30c8ea1U, 0x5a05df1bU, - 0x2d02ef8dU +static const unsigned int crctab32[] = { + 0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U, + 0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U, + 0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U, + 0x90bf1d91U, 0x1db71064U, 0x6ab020f2U, 0xf3b97148U, 0x84be41deU, + 0x1adad47dU, 0x6ddde4ebU, 0xf4d4b551U, 0x83d385c7U, 0x136c9856U, + 0x646ba8c0U, 0xfd62f97aU, 0x8a65c9ecU, 0x14015c4fU, 0x63066cd9U, + 0xfa0f3d63U, 0x8d080df5U, 0x3b6e20c8U, 0x4c69105eU, 0xd56041e4U, + 0xa2677172U, 0x3c03e4d1U, 0x4b04d447U, 0xd20d85fdU, 0xa50ab56bU, + 0x35b5a8faU, 0x42b2986cU, 0xdbbbc9d6U, 0xacbcf940U, 0x32d86ce3U, + 0x45df5c75U, 0xdcd60dcfU, 0xabd13d59U, 0x26d930acU, 0x51de003aU, + 0xc8d75180U, 0xbfd06116U, 0x21b4f4b5U, 0x56b3c423U, 0xcfba9599U, + 0xb8bda50fU, 0x2802b89eU, 0x5f058808U, 0xc60cd9b2U, 0xb10be924U, + 0x2f6f7c87U, 0x58684c11U, 0xc1611dabU, 0xb6662d3dU, 0x76dc4190U, + 0x01db7106U, 0x98d220bcU, 0xefd5102aU, 0x71b18589U, 0x06b6b51fU, + 0x9fbfe4a5U, 0xe8b8d433U, 0x7807c9a2U, 0x0f00f934U, 0x9609a88eU, + 0xe10e9818U, 0x7f6a0dbbU, 0x086d3d2dU, 0x91646c97U, 0xe6635c01U, + 0x6b6b51f4U, 0x1c6c6162U, 0x856530d8U, 0xf262004eU, 0x6c0695edU, + 0x1b01a57bU, 0x8208f4c1U, 0xf50fc457U, 0x65b0d9c6U, 0x12b7e950U, + 0x8bbeb8eaU, 0xfcb9887cU, 0x62dd1ddfU, 0x15da2d49U, 0x8cd37cf3U, + 0xfbd44c65U, 0x4db26158U, 0x3ab551ceU, 0xa3bc0074U, 0xd4bb30e2U, + 0x4adfa541U, 0x3dd895d7U, 0xa4d1c46dU, 0xd3d6f4fbU, 0x4369e96aU, + 0x346ed9fcU, 0xad678846U, 0xda60b8d0U, 0x44042d73U, 0x33031de5U, + 0xaa0a4c5fU, 0xdd0d7cc9U, 0x5005713cU, 0x270241aaU, 0xbe0b1010U, + 0xc90c2086U, 0x5768b525U, 0x206f85b3U, 0xb966d409U, 0xce61e49fU, + 0x5edef90eU, 0x29d9c998U, 0xb0d09822U, 0xc7d7a8b4U, 0x59b33d17U, + 0x2eb40d81U, 0xb7bd5c3bU, 0xc0ba6cadU, 0xedb88320U, 0x9abfb3b6U, + 0x03b6e20cU, 0x74b1d29aU, 0xead54739U, 0x9dd277afU, 0x04db2615U, + 0x73dc1683U, 0xe3630b12U, 0x94643b84U, 0x0d6d6a3eU, 0x7a6a5aa8U, + 0xe40ecf0bU, 0x9309ff9dU, 0x0a00ae27U, 0x7d079eb1U, 0xf00f9344U, + 0x8708a3d2U, 0x1e01f268U, 0x6906c2feU, 0xf762575dU, 0x806567cbU, + 0x196c3671U, 0x6e6b06e7U, 0xfed41b76U, 0x89d32be0U, 0x10da7a5aU, + 0x67dd4accU, 0xf9b9df6fU, 0x8ebeeff9U, 0x17b7be43U, 0x60b08ed5U, + 0xd6d6a3e8U, 0xa1d1937eU, 0x38d8c2c4U, 0x4fdff252U, 0xd1bb67f1U, + 0xa6bc5767U, 0x3fb506ddU, 0x48b2364bU, 0xd80d2bdaU, 0xaf0a1b4cU, + 0x36034af6U, 0x41047a60U, 0xdf60efc3U, 0xa867df55U, 0x316e8eefU, + 0x4669be79U, 0xcb61b38cU, 0xbc66831aU, 0x256fd2a0U, 0x5268e236U, + 0xcc0c7795U, 0xbb0b4703U, 0x220216b9U, 0x5505262fU, 0xc5ba3bbeU, + 0xb2bd0b28U, 0x2bb45a92U, 0x5cb36a04U, 0xc2d7ffa7U, 0xb5d0cf31U, + 0x2cd99e8bU, 0x5bdeae1dU, 0x9b64c2b0U, 0xec63f226U, 0x756aa39cU, + 0x026d930aU, 0x9c0906a9U, 0xeb0e363fU, 0x72076785U, 0x05005713U, + 0x95bf4a82U, 0xe2b87a14U, 0x7bb12baeU, 0x0cb61b38U, 0x92d28e9bU, + 0xe5d5be0dU, 0x7cdcefb7U, 0x0bdbdf21U, 0x86d3d2d4U, 0xf1d4e242U, + 0x68ddb3f8U, 0x1fda836eU, 0x81be16cdU, 0xf6b9265bU, 0x6fb077e1U, + 0x18b74777U, 0x88085ae6U, 0xff0f6a70U, 0x66063bcaU, 0x11010b5cU, + 0x8f659effU, 0xf862ae69U, 0x616bffd3U, 0x166ccf45U, 0xa00ae278U, + 0xd70dd2eeU, 0x4e048354U, 0x3903b3c2U, 0xa7672661U, 0xd06016f7U, + 0x4969474dU, 0x3e6e77dbU, 0xaed16a4aU, 0xd9d65adcU, 0x40df0b66U, + 0x37d83bf0U, 0xa9bcae53U, 0xdebb9ec5U, 0x47b2cf7fU, 0x30b5ffe9U, + 0xbdbdf21cU, 0xcabac28aU, 0x53b39330U, 0x24b4a3a6U, 0xbad03605U, + 0xcdd70693U, 0x54de5729U, 0x23d967bfU, 0xb3667a2eU, 0xc4614ab8U, + 0x5d681b02U, 0x2a6f2b94U, 0xb40bbe37U, 0xc30c8ea1U, 0x5a05df1bU, + 0x2d02ef8dU }; -static inline unsigned long -partial_crc32_one(unsigned char c, unsigned long crc) +static unsigned long partial_crc32_one(unsigned char c, unsigned long crc) { - return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8); + return crctab32[(crc ^ c) & 0xff] ^ (crc >> 8); } -static inline unsigned long -partial_crc32(const char *s, unsigned long crc) +static unsigned long partial_crc32(const char *s, unsigned long crc) { - while (*s) - crc = partial_crc32_one(*s++, crc); - return crc; + while (*s) + crc = partial_crc32_one(*s++, crc); + return crc; } -static inline unsigned long -crc32(const char *s) +static unsigned long crc32(const char *s) { - return partial_crc32(s, 0xffffffff) ^ 0xffffffff; + return partial_crc32(s, 0xffffffff) ^ 0xffffffff; } - /*----------------------------------------------------------------------*/ -static inline enum symbol_type -map_to_ns(enum symbol_type t) +static enum symbol_type map_to_ns(enum symbol_type t) { - if (t == SYM_TYPEDEF) - t = SYM_NORMAL; - else if (t == SYM_UNION) - t = SYM_STRUCT; - return t; + if (t == SYM_TYPEDEF) + t = SYM_NORMAL; + else if (t == SYM_UNION) + t = SYM_STRUCT; + return t; } -struct symbol * -find_symbol(const char *name, enum symbol_type ns) +struct symbol *find_symbol(const char *name, enum symbol_type ns) { - unsigned long h = crc32(name) % HASH_BUCKETS; - struct symbol *sym; + unsigned long h = crc32(name) % HASH_BUCKETS; + struct symbol *sym; - for (sym = symtab[h]; sym ; sym = sym->hash_next) - if (map_to_ns(sym->type) == map_to_ns(ns) && strcmp(name, sym->name) == 0) - break; + for (sym = symtab[h]; sym; sym = sym->hash_next) + if (map_to_ns(sym->type) == map_to_ns(ns) && + strcmp(name, sym->name) == 0) + break; - return sym; + return sym; } -struct symbol * -add_symbol(const char *name, enum symbol_type type, struct string_list *defn, int is_extern) +struct symbol *add_symbol(const char *name, enum symbol_type type, + struct string_list *defn, int is_extern) { - unsigned long h = crc32(name) % HASH_BUCKETS; - struct symbol *sym; - - for (sym = symtab[h]; sym ; sym = sym->hash_next) - if (map_to_ns(sym->type) == map_to_ns(type) - && strcmp(name, sym->name) == 0) - { - if (!equal_list(sym->defn, defn)) - error_with_pos("redefinition of %s", name); + unsigned long h = crc32(name) % HASH_BUCKETS; + struct symbol *sym; + + for (sym = symtab[h]; sym; sym = sym->hash_next) { + if (map_to_ns(sym->type) == map_to_ns(type) + && strcmp(name, sym->name) == 0) { + if (!equal_list(sym->defn, defn)) + error_with_pos("redefinition of %s", name); + return sym; + } + } + + sym = xmalloc(sizeof(*sym)); + sym->name = name; + sym->type = type; + sym->defn = defn; + sym->expansion_trail = NULL; + sym->is_extern = is_extern; + + sym->hash_next = symtab[h]; + symtab[h] = sym; + + if (flag_debug) { + fprintf(debugfile, "Defn for %s %s == <", + symbol_type_name[type], name); + if (is_extern) + fputs("extern ", debugfile); + print_list(debugfile, defn); + fputs(">\n", debugfile); + } + + ++nsyms; return sym; - } - - sym = xmalloc(sizeof(*sym)); - sym->name = name; - sym->type = type; - sym->defn = defn; - sym->expansion_trail = NULL; - sym->is_extern = is_extern; - - sym->hash_next = symtab[h]; - symtab[h] = sym; - - if (flag_debug) - { - fprintf(debugfile, "Defn for %s %s == <", symbol_type_name[type], name); - if (is_extern) - fputs("extern ", debugfile); - print_list(debugfile, defn); - fputs(">\n", debugfile); - } - - ++nsyms; - return sym; } - /*----------------------------------------------------------------------*/ -inline void -free_node(struct string_list *node) +void free_node(struct string_list *node) { - free(node->string); - free(node); + free(node->string); + free(node); } -void -free_list(struct string_list *s, struct string_list *e) +void free_list(struct string_list *s, struct string_list *e) { - while (s != e) - { - struct string_list *next = s->next; - free_node(s); - s = next; - } + while (s != e) { + struct string_list *next = s->next; + free_node(s); + s = next; + } } -inline struct string_list * -copy_node(struct string_list *node) +struct string_list *copy_node(struct string_list *node) { - struct string_list *newnode; + struct string_list *newnode; - newnode = xmalloc(sizeof(*newnode)); - newnode->string = xstrdup(node->string); - newnode->tag = node->tag; + newnode = xmalloc(sizeof(*newnode)); + newnode->string = xstrdup(node->string); + newnode->tag = node->tag; - return newnode; + return newnode; } -struct string_list * -copy_list(struct string_list *s, struct string_list *e) +static int equal_list(struct string_list *a, struct string_list *b) { - struct string_list *h, *p; - - if (s == e) - return NULL; - - p = h = copy_node(s); - while ((s = s->next) != e) - p = p->next = copy_node(s); - p->next = NULL; - - return h; -} + while (a && b) { + if (a->tag != b->tag || strcmp(a->string, b->string)) + return 0; + a = a->next; + b = b->next; + } -int -equal_list(struct string_list *a, struct string_list *b) -{ - while (a && b) - { - if (a->tag != b->tag || strcmp(a->string, b->string)) - return 0; - a = a->next; - b = b->next; - } - - return !a && !b; + return !a && !b; } -static inline void -print_node(FILE *f, struct string_list *list) +static void print_node(FILE * f, struct string_list *list) { - switch (list->tag) - { - case SYM_STRUCT: - putc('s', f); - goto printit; - case SYM_UNION: - putc('u', f); - goto printit; - case SYM_ENUM: - putc('e', f); - goto printit; - case SYM_TYPEDEF: - putc('t', f); - goto printit; - - printit: - putc('#', f); - case SYM_NORMAL: - fputs(list->string, f); - break; - } -} + switch (list->tag) { + case SYM_STRUCT: + putc('s', f); + goto printit; + case SYM_UNION: + putc('u', f); + goto printit; + case SYM_ENUM: + putc('e', f); + goto printit; + case SYM_TYPEDEF: + putc('t', f); + goto printit; -void -print_list(FILE *f, struct string_list *list) -{ - struct string_list **e, **b; - struct string_list *tmp, **tmp2; - int elem = 1; - - if (list == NULL) - { - fputs("(nil)", f); - return; - } - - tmp = list; - while((tmp = tmp->next) != NULL) - elem++; - - b = alloca(elem * sizeof(*e)); - e = b + elem; - tmp2 = e - 1; - - (*tmp2--) = list; - while((list = list->next) != NULL) - *(tmp2--) = list; - - while (b != e) - { - print_node(f, *b++); - putc(' ', f); - } + printit: + putc('#', f); + case SYM_NORMAL: + fputs(list->string, f); + break; + } } -static unsigned long -expand_and_crc_list(struct string_list *list, unsigned long crc) +static void print_list(FILE * f, struct string_list *list) { - struct string_list **e, **b; - struct string_list *tmp, **tmp2; - int elem = 1; - - if (!list) - return crc; + struct string_list **e, **b; + struct string_list *tmp, **tmp2; + int elem = 1; - tmp = list; - while((tmp = tmp->next) != NULL) - elem++; - - b = alloca(elem * sizeof(*e)); - e = b + elem; - tmp2 = e - 1; + if (list == NULL) { + fputs("(nil)", f); + return; + } - *(tmp2--) = list; - while ((list = list->next) != NULL) - *(tmp2--) = list; + tmp = list; + while ((tmp = tmp->next) != NULL) + elem++; - while (b != e) - { - struct string_list *cur; - struct symbol *subsym; + b = alloca(elem * sizeof(*e)); + e = b + elem; + tmp2 = e - 1; - cur = *(b++); - switch (cur->tag) - { - case SYM_NORMAL: - if (flag_dump_defs) - fprintf(debugfile, "%s ", cur->string); - crc = partial_crc32(cur->string, crc); - crc = partial_crc32_one(' ', crc); - break; + (*tmp2--) = list; + while ((list = list->next) != NULL) + *(tmp2--) = list; - case SYM_TYPEDEF: - subsym = find_symbol(cur->string, cur->tag); - if (subsym->expansion_trail) - { - if (flag_dump_defs) - fprintf(debugfile, "%s ", cur->string); - crc = partial_crc32(cur->string, crc); - crc = partial_crc32_one(' ', crc); - } - else - { - subsym->expansion_trail = expansion_trail; - expansion_trail = subsym; - crc = expand_and_crc_list(subsym->defn, crc); - } - break; + while (b != e) { + print_node(f, *b++); + putc(' ', f); + } +} - case SYM_STRUCT: - case SYM_UNION: - case SYM_ENUM: - subsym = find_symbol(cur->string, cur->tag); - if (!subsym) - { - struct string_list *n, *t = NULL; - - error_with_pos("expand undefined %s %s", - symbol_type_name[cur->tag], cur->string); - - n = xmalloc(sizeof(*n)); - n->string = xstrdup(symbol_type_name[cur->tag]); - n->tag = SYM_NORMAL; - n->next = t; - t = n; - - n = xmalloc(sizeof(*n)); - n->string = xstrdup(cur->string); - n->tag = SYM_NORMAL; - n->next = t; - t = n; - - n = xmalloc(sizeof(*n)); - n->string = xstrdup("{ UNKNOWN }"); - n->tag = SYM_NORMAL; - n->next = t; - - subsym = add_symbol(cur->string, cur->tag, n, 0); - } - if (subsym->expansion_trail) - { - if (flag_dump_defs) - { - fprintf(debugfile, "%s %s ", symbol_type_name[cur->tag], - cur->string); +static unsigned long expand_and_crc_list(struct string_list *list, + unsigned long crc) +{ + struct string_list **e, **b; + struct string_list *tmp, **tmp2; + int elem = 1; + + if (!list) + return crc; + + tmp = list; + while ((tmp = tmp->next) != NULL) + elem++; + + b = alloca(elem * sizeof(*e)); + e = b + elem; + tmp2 = e - 1; + + *(tmp2--) = list; + while ((list = list->next) != NULL) + *(tmp2--) = list; + + while (b != e) { + struct string_list *cur; + struct symbol *subsym; + + cur = *(b++); + switch (cur->tag) { + case SYM_NORMAL: + if (flag_dump_defs) + fprintf(debugfile, "%s ", cur->string); + crc = partial_crc32(cur->string, crc); + crc = partial_crc32_one(' ', crc); + break; + + case SYM_TYPEDEF: + subsym = find_symbol(cur->string, cur->tag); + if (subsym->expansion_trail) { + if (flag_dump_defs) + fprintf(debugfile, "%s ", cur->string); + crc = partial_crc32(cur->string, crc); + crc = partial_crc32_one(' ', crc); + } else { + subsym->expansion_trail = expansion_trail; + expansion_trail = subsym; + crc = expand_and_crc_list(subsym->defn, crc); + } + break; + + case SYM_STRUCT: + case SYM_UNION: + case SYM_ENUM: + subsym = find_symbol(cur->string, cur->tag); + if (!subsym) { + struct string_list *n, *t = NULL; + + error_with_pos("expand undefined %s %s", + symbol_type_name[cur->tag], + cur->string); + + n = xmalloc(sizeof(*n)); + n->string = xstrdup(symbol_type_name[cur->tag]); + n->tag = SYM_NORMAL; + n->next = t; + t = n; + + n = xmalloc(sizeof(*n)); + n->string = xstrdup(cur->string); + n->tag = SYM_NORMAL; + n->next = t; + t = n; + + n = xmalloc(sizeof(*n)); + n->string = xstrdup("{ UNKNOWN }"); + n->tag = SYM_NORMAL; + n->next = t; + + subsym = + add_symbol(cur->string, cur->tag, n, 0); + } + if (subsym->expansion_trail) { + if (flag_dump_defs) { + fprintf(debugfile, "%s %s ", + symbol_type_name[cur->tag], + cur->string); + } + + crc = partial_crc32(symbol_type_name[cur->tag], + crc); + crc = partial_crc32_one(' ', crc); + crc = partial_crc32(cur->string, crc); + crc = partial_crc32_one(' ', crc); + } else { + subsym->expansion_trail = expansion_trail; + expansion_trail = subsym; + crc = expand_and_crc_list(subsym->defn, crc); + } + break; } - - crc = partial_crc32(symbol_type_name[cur->tag], crc); - crc = partial_crc32_one(' ', crc); - crc = partial_crc32(cur->string, crc); - crc = partial_crc32_one(' ', crc); - } - else - { - subsym->expansion_trail = expansion_trail; - expansion_trail = subsym; - crc = expand_and_crc_list(subsym->defn, crc); - } - break; } - } - return crc; + return crc; } -void -export_symbol(const char *name) +void export_symbol(const char *name) { - struct symbol *sym; + struct symbol *sym; - sym = find_symbol(name, SYM_NORMAL); - if (!sym) - error_with_pos("export undefined symbol %s", name); - else - { - unsigned long crc; + sym = find_symbol(name, SYM_NORMAL); + if (!sym) + error_with_pos("export undefined symbol %s", name); + else { + unsigned long crc; - if (flag_dump_defs) - fprintf(debugfile, "Export %s == <", name); + if (flag_dump_defs) + fprintf(debugfile, "Export %s == <", name); - expansion_trail = (struct symbol *)-1L; + expansion_trail = (struct symbol *)-1L; - crc = expand_and_crc_list(sym->defn, 0xffffffff) ^ 0xffffffff; + crc = expand_and_crc_list(sym->defn, 0xffffffff) ^ 0xffffffff; - sym = expansion_trail; - while (sym != (struct symbol *)-1L) - { - struct symbol *n = sym->expansion_trail; - sym->expansion_trail = 0; - sym = n; - } + sym = expansion_trail; + while (sym != (struct symbol *)-1L) { + struct symbol *n = sym->expansion_trail; + sym->expansion_trail = 0; + sym = n; + } - if (flag_dump_defs) - fputs(">\n", debugfile); + if (flag_dump_defs) + fputs(">\n", debugfile); - /* Used as a linker script. */ - printf("__crc_%s = 0x%08lx ;\n", name, crc); - } + /* Used as a linker script. */ + printf("%s__crc_%s = 0x%08lx ;\n", mod_prefix, name, crc); + } } /*----------------------------------------------------------------------*/ - -void -error(const char *fmt, ...) -{ - va_list args; - - if (flag_warnings) - { - va_start(args, fmt); - vfprintf(stderr, fmt, args); - va_end(args); - putc('\n', stderr); - - errors++; - } -} - -void -error_with_pos(const char *fmt, ...) +void error_with_pos(const char *fmt, ...) { - va_list args; + va_list args; - if (flag_warnings) - { - fprintf(stderr, "%s:%d: ", cur_filename ? : "", cur_line); + if (flag_warnings) { + fprintf(stderr, "%s:%d: ", cur_filename ? : "", + cur_line); - va_start(args, fmt); - vfprintf(stderr, fmt, args); - va_end(args); - putc('\n', stderr); + va_start(args, fmt); + vfprintf(stderr, fmt, args); + va_end(args); + putc('\n', stderr); - errors++; - } + errors++; + } } - -void genksyms_usage(void) +static void genksyms_usage(void) { - fputs("Usage:\n" - "genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n" - "\n" + fputs("Usage:\n" "genksyms [-dDwqhV] > /path/to/.tmp_obj.ver\n" "\n" #ifdef __GNU_LIBRARY__ " -d, --debug Increment the debug level (repeatable)\n" " -D, --dump Dump expanded symbol defs (for debugging only)\n" @@ -511,81 +451,84 @@ void genksyms_usage(void) " -q, --quiet Disable warnings (default)\n" " -h, --help Print this message\n" " -V, --version Print the release version\n" -#else /* __GNU_LIBRARY__ */ - " -d Increment the debug level (repeatable)\n" - " -D Dump expanded symbol defs (for debugging only)\n" - " -w Enable warnings\n" - " -q Disable warnings (default)\n" - " -h Print this message\n" - " -V Print the release version\n" -#endif /* __GNU_LIBRARY__ */ +#else /* __GNU_LIBRARY__ */ + " -d Increment the debug level (repeatable)\n" + " -D Dump expanded symbol defs (for debugging only)\n" + " -w Enable warnings\n" + " -q Disable warnings (default)\n" + " -h Print this message\n" + " -V Print the release version\n" +#endif /* __GNU_LIBRARY__ */ , stderr); } -int -main(int argc, char **argv) +int main(int argc, char **argv) { - int o; + int o; #ifdef __GNU_LIBRARY__ - struct option long_opts[] = { - {"debug", 0, 0, 'd'}, - {"warnings", 0, 0, 'w'}, - {"quiet", 0, 0, 'q'}, - {"dump", 0, 0, 'D'}, - {"version", 0, 0, 'V'}, - {"help", 0, 0, 'h'}, - {0, 0, 0, 0} - }; - - while ((o = getopt_long(argc, argv, "dwqVDk:p:", - &long_opts[0], NULL)) != EOF) -#else /* __GNU_LIBRARY__ */ - while ((o = getopt(argc, argv, "dwqVDk:p:")) != EOF) -#endif /* __GNU_LIBRARY__ */ - switch (o) - { - case 'd': - flag_debug++; - break; - case 'w': - flag_warnings = 1; - break; - case 'q': - flag_warnings = 0; - break; - case 'V': - fputs("genksyms version 2.5.60\n", stderr); - break; - case 'D': - flag_dump_defs = 1; - break; - case 'h': - genksyms_usage(); - return 0; - default: - genksyms_usage(); - return 1; - } - - { - extern int yydebug; - extern int yy_flex_debug; - - yydebug = (flag_debug > 1); - yy_flex_debug = (flag_debug > 2); - - debugfile = stderr; - /* setlinebuf(debugfile); */ - } - - yyparse(); - - if (flag_debug) - { - fprintf(debugfile, "Hash table occupancy %d/%d = %g\n", - nsyms, HASH_BUCKETS, (double)nsyms / (double)HASH_BUCKETS); - } - - return errors != 0; + struct option long_opts[] = { + {"arch", 1, 0, 'a'}, + {"debug", 0, 0, 'd'}, + {"warnings", 0, 0, 'w'}, + {"quiet", 0, 0, 'q'}, + {"dump", 0, 0, 'D'}, + {"version", 0, 0, 'V'}, + {"help", 0, 0, 'h'}, + {0, 0, 0, 0} + }; + + while ((o = getopt_long(argc, argv, "a:dwqVDk:p:", + &long_opts[0], NULL)) != EOF) +#else /* __GNU_LIBRARY__ */ + while ((o = getopt(argc, argv, "a:dwqVDk:p:")) != EOF) +#endif /* __GNU_LIBRARY__ */ + switch (o) { + case 'a': + arch = optarg; + break; + case 'd': + flag_debug++; + break; + case 'w': + flag_warnings = 1; + break; + case 'q': + flag_warnings = 0; + break; + case 'V': + fputs("genksyms version 2.5.60\n", stderr); + break; + case 'D': + flag_dump_defs = 1; + break; + case 'h': + genksyms_usage(); + return 0; + default: + genksyms_usage(); + return 1; + } + if ((strcmp(arch, "v850") == 0) || (strcmp(arch, "h8300") == 0)) + mod_prefix = "_"; + { + extern int yydebug; + extern int yy_flex_debug; + + yydebug = (flag_debug > 1); + yy_flex_debug = (flag_debug > 2); + + debugfile = stderr; + /* setlinebuf(debugfile); */ + } + + yyparse(); + + if (flag_debug) { + fprintf(debugfile, "Hash table occupancy %d/%d = %g\n", + nsyms, HASH_BUCKETS, + (double)nsyms / (double)HASH_BUCKETS); + } + + return errors != 0; } diff --git a/trunk/scripts/genksyms/genksyms.h b/trunk/scripts/genksyms/genksyms.h index f09af47ab281..ab6f34f38735 100644 --- a/trunk/scripts/genksyms/genksyms.h +++ b/trunk/scripts/genksyms/genksyms.h @@ -20,74 +20,51 @@ along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - #ifndef MODUTILS_GENKSYMS_H #define MODUTILS_GENKSYMS_H 1 #include - -enum symbol_type -{ - SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION +enum symbol_type { + SYM_NORMAL, SYM_TYPEDEF, SYM_ENUM, SYM_STRUCT, SYM_UNION }; -struct string_list -{ - struct string_list *next; - enum symbol_type tag; - char *string; +struct string_list { + struct string_list *next; + enum symbol_type tag; + char *string; }; -struct symbol -{ - struct symbol *hash_next; - const char *name; - enum symbol_type type; - struct string_list *defn; - struct symbol *expansion_trail; - int is_extern; +struct symbol { + struct symbol *hash_next; + const char *name; + enum symbol_type type; + struct string_list *defn; + struct symbol *expansion_trail; + int is_extern; }; typedef struct string_list **yystype; #define YYSTYPE yystype -extern FILE *outfile, *debugfile; - extern int cur_line; -extern char *cur_filename, *output_directory; - -extern int flag_debug, flag_dump_defs, flag_warnings; -extern int checksum_version, kernel_version; - -extern int want_brace_phrase, want_exp_phrase, discard_phrase_contents; -extern struct string_list *current_list, *next_list; - +extern char *cur_filename; struct symbol *find_symbol(const char *name, enum symbol_type ns); struct symbol *add_symbol(const char *name, enum symbol_type type, - struct string_list *defn, int is_extern); + struct string_list *defn, int is_extern); void export_symbol(const char *); -struct string_list *reset_list(void); -void free_list(struct string_list *s, struct string_list *e); void free_node(struct string_list *list); +void free_list(struct string_list *s, struct string_list *e); struct string_list *copy_node(struct string_list *); -struct string_list *copy_list(struct string_list *s, struct string_list *e); -int equal_list(struct string_list *a, struct string_list *b); -void print_list(FILE *, struct string_list *list); int yylex(void); int yyparse(void); void error_with_pos(const char *, ...); -#define version(a,b,c) ((a << 16) | (b << 8) | (c)) - /*----------------------------------------------------------------------*/ - -#define MODUTILS_VERSION "" - #define xmalloc(size) ({ void *__ptr = malloc(size); \ if(!__ptr && size != 0) { \ fprintf(stderr, "out of memory\n"); \ @@ -101,4 +78,4 @@ void error_with_pos(const char *, ...); } \ __str; }) -#endif /* genksyms.h */ +#endif /* genksyms.h */ diff --git a/trunk/scripts/kallsyms.c b/trunk/scripts/kallsyms.c index d591578bd3b2..22d281c6ec24 100644 --- a/trunk/scripts/kallsyms.c +++ b/trunk/scripts/kallsyms.c @@ -124,6 +124,11 @@ static int read_symbol(FILE *in, struct sym_entry *s) * compressed together */ s->len = strlen(str) + 1; s->sym = malloc(s->len + 1); + if (!s->sym) { + fprintf(stderr, "kallsyms failure: " + "unable to allocate required amount of memory\n"); + exit(EXIT_FAILURE); + } strcpy((char *)s->sym + 1, str); s->sym[0] = stype; @@ -272,7 +277,12 @@ static void write_src(void) /* table of offset markers, that give the offset in the compressed stream * every 256 symbols */ - markers = (unsigned int *) malloc(sizeof(unsigned int) * ((table_cnt + 255) / 256)); + markers = malloc(sizeof(unsigned int) * ((table_cnt + 255) / 256)); + if (!markers) { + fprintf(stderr, "kallsyms failure: " + "unable to allocate required memory\n"); + exit(EXIT_FAILURE); + } output_label("kallsyms_names"); off = 0; diff --git a/trunk/scripts/kconfig/Makefile b/trunk/scripts/kconfig/Makefile index 5760e057ecba..e6499db4c8cc 100644 --- a/trunk/scripts/kconfig/Makefile +++ b/trunk/scripts/kconfig/Makefile @@ -2,7 +2,7 @@ # Kernel configuration targets # These targets are used from top-level makefile -.PHONY: oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config +PHONY += oldconfig xconfig gconfig menuconfig config silentoldconfig update-po-config xconfig: $(obj)/qconf $< arch/$(ARCH)/Kconfig @@ -42,7 +42,7 @@ update-po-config: $(obj)/kxgettext $(Q)rm -f arch/um/Kconfig_arch $(Q)rm -f scripts/kconfig/linux_*.pot scripts/kconfig/config.pot -.PHONY: randconfig allyesconfig allnoconfig allmodconfig defconfig +PHONY += randconfig allyesconfig allnoconfig allmodconfig defconfig randconfig: $(obj)/conf $< -r arch/$(ARCH)/Kconfig @@ -78,7 +78,7 @@ help: @echo ' defconfig - New config with default answer to all options' @echo ' allmodconfig - New config selecting modules when possible' @echo ' allyesconfig - New config where all options are accepted with yes' - @echo ' allnoconfig - New minimal config' + @echo ' allnoconfig - New config where all options are answered with no' # =========================================================================== # Shared Makefile for the various kconfig executables: diff --git a/trunk/scripts/kconfig/confdata.c b/trunk/scripts/kconfig/confdata.c index b0cbbe2e41bb..1b8882ddbc74 100644 --- a/trunk/scripts/kconfig/confdata.c +++ b/trunk/scripts/kconfig/confdata.c @@ -374,6 +374,7 @@ int conf_write(const char *name) out_h = fopen(".tmpconfig.h", "w"); if (!out_h) return 1; + file_write_dep(NULL); } sym = sym_lookup("KERNELVERSION", 0); sym_calc_value(sym); @@ -512,7 +513,6 @@ int conf_write(const char *name) if (out_h) { fclose(out_h); rename(".tmpconfig.h", "include/linux/autoconf.h"); - file_write_dep(NULL); } if (!name || basename != conf_def_filename) { if (!name) diff --git a/trunk/scripts/kconfig/lxdialog/Makefile b/trunk/scripts/kconfig/lxdialog/Makefile index bbf4887cff74..a8b026326247 100644 --- a/trunk/scripts/kconfig/lxdialog/Makefile +++ b/trunk/scripts/kconfig/lxdialog/Makefile @@ -7,10 +7,10 @@ check-lxdialog := $(srctree)/$(src)/check-lxdialog.sh # we really need to do so. (Do not call gcc as part of make mrproper) HOST_EXTRACFLAGS = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) HOST_LOADLIBES = $(shell $(CONFIG_SHELL) $(check-lxdialog) -ldflags $(HOSTCC)) - -HOST_EXTRACFLAGS += -DLOCALE -.PHONY: dochecklxdialog +HOST_EXTRACFLAGS += -DLOCALE + +PHONY += dochecklxdialog $(obj)/dochecklxdialog: $(Q)$(CONFIG_SHELL) $(check-lxdialog) -check $(HOSTCC) $(HOST_LOADLIBES) diff --git a/trunk/scripts/mkmakefile b/trunk/scripts/mkmakefile index c4d621b30d0d..a22cbedd3b3e 100644 --- a/trunk/scripts/mkmakefile +++ b/trunk/scripts/mkmakefile @@ -21,11 +21,13 @@ KERNELOUTPUT := $2 MAKEFLAGS += --no-print-directory +.PHONY: all \$(MAKECMDGOALS) + all: \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) -%:: - \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@ +Makefile:; +\$(filter-out all Makefile,\$(MAKECMDGOALS)) %/: + \$(MAKE) -C \$(KERNELSRC) O=\$(KERNELOUTPUT) \$@ EOF - diff --git a/trunk/scripts/mod/file2alias.c b/trunk/scripts/mod/file2alias.c index c164b230ad6f..84e21201f3c0 100644 --- a/trunk/scripts/mod/file2alias.c +++ b/trunk/scripts/mod/file2alias.c @@ -34,7 +34,7 @@ typedef uint16_t __u16; typedef unsigned char __u8; /* Big exception to the "don't include kernel headers into userspace, which - * even potentially has different endianness and word sizes, since + * even potentially has different endianness and word sizes, since * we handle those differences explicitly below */ #include "../../include/linux/mod_devicetable.h" #include "../../include/linux/input.h" @@ -153,8 +153,8 @@ static void do_usb_table(void *symval, unsigned long size, const unsigned long id_size = sizeof(struct usb_device_id); if (size % id_size || size < id_size) { - fprintf(stderr, "*** Warning: %s ids %lu bad size " - "(each on %lu)\n", mod->name, size, id_size); + warn("%s ids %lu bad size " + "(each on %lu)\n", mod->name, size, id_size); } /* Leave last one: it's the terminator. */ size -= id_size; @@ -217,9 +217,8 @@ static int do_pci_entry(const char *filename, if ((baseclass_mask != 0 && baseclass_mask != 0xFF) || (subclass_mask != 0 && subclass_mask != 0xFF) || (interface_mask != 0 && interface_mask != 0xFF)) { - fprintf(stderr, - "*** Warning: Can't handle masks in %s:%04X\n", - filename, id->class_mask); + warn("Can't handle masks in %s:%04X\n", + filename, id->class_mask); return 0; } @@ -229,7 +228,7 @@ static int do_pci_entry(const char *filename, return 1; } -/* looks like: "ccw:tNmNdtNdmN" */ +/* looks like: "ccw:tNmNdtNdmN" */ static int do_ccw_entry(const char *filename, struct ccw_device_id *id, char *alias) { @@ -445,8 +444,8 @@ static void do_table(void *symval, unsigned long size, int (*do_entry)(const char *, void *entry, char *alias) = function; if (size % id_size || size < id_size) { - fprintf(stderr, "*** Warning: %s ids %lu bad size " - "(each on %lu)\n", mod->name, size, id_size); + warn("%s ids %lu bad size " + "(each on %lu)\n", mod->name, size, id_size); } /* Leave last one: it's the terminator. */ size -= id_size; diff --git a/trunk/scripts/mod/mk_elfconfig.c b/trunk/scripts/mod/mk_elfconfig.c index de2aabf89fb3..3c92c83733f4 100644 --- a/trunk/scripts/mod/mk_elfconfig.c +++ b/trunk/scripts/mod/mk_elfconfig.c @@ -6,7 +6,7 @@ int main(int argc, char **argv) { - unsigned char ei[EI_NIDENT]; + unsigned char ei[EI_NIDENT]; union { short s; char c[2]; } endian_test; if (argc != 2) { @@ -57,7 +57,7 @@ main(int argc, char **argv) if ((strcmp(argv[1], "v850") == 0) || (strcmp(argv[1], "h8300") == 0)) printf("#define MODULE_SYMBOL_PREFIX \"_\"\n"); - else + else printf("#define MODULE_SYMBOL_PREFIX \"\"\n"); return 0; diff --git a/trunk/scripts/mod/modpost.c b/trunk/scripts/mod/modpost.c index b8b2a560b26b..0b92ddff26fd 100644 --- a/trunk/scripts/mod/modpost.c +++ b/trunk/scripts/mod/modpost.c @@ -2,7 +2,7 @@ * * Copyright 2003 Kai Germaschewski * Copyright 2002-2004 Rusty Russell, IBM Corporation - * + * Copyright 2006 Sam Ravnborg * Based in part on module-init-tools/depmod.c,file2alias * * This software may be used and distributed according to the terms @@ -20,9 +20,10 @@ int modversions = 0; int have_vmlinux = 0; /* Is CONFIG_MODULE_SRCVERSION_ALL set? */ static int all_versions = 0; +/* If we are modposting external module set to 1 */ +static int external_module = 0; -void -fatal(const char *fmt, ...) +void fatal(const char *fmt, ...) { va_list arglist; @@ -35,8 +36,7 @@ fatal(const char *fmt, ...) exit(1); } -void -warn(const char *fmt, ...) +void warn(const char *fmt, ...) { va_list arglist; @@ -47,6 +47,18 @@ warn(const char *fmt, ...) va_end(arglist); } +static int is_vmlinux(const char *modname) +{ + const char *myname; + + if ((myname = strrchr(modname, '/'))) + myname++; + else + myname = modname; + + return strcmp(myname, "vmlinux") == 0; +} + void *do_nofail(void *ptr, const char *expr) { if (!ptr) { @@ -59,8 +71,7 @@ void *do_nofail(void *ptr, const char *expr) static struct module *modules; -struct module * -find_module(char *modname) +static struct module *find_module(char *modname) { struct module *mod; @@ -70,12 +81,11 @@ find_module(char *modname) return mod; } -struct module * -new_module(char *modname) +static struct module *new_module(char *modname) { struct module *mod; char *p, *s; - + mod = NOFAIL(malloc(sizeof(*mod))); memset(mod, 0, sizeof(*mod)); p = NOFAIL(strdup(modname)); @@ -104,6 +114,10 @@ struct symbol { unsigned int crc; int crc_valid; unsigned int weak:1; + unsigned int vmlinux:1; /* 1 if symbol is defined in vmlinux */ + unsigned int kernel:1; /* 1 if symbol is from kernel + * (only for external modules) **/ + unsigned int preloaded:1; /* 1 if symbol from Module.symvers */ char name[0]; }; @@ -122,11 +136,12 @@ static inline unsigned int tdb_hash(const char *name) return (1103515243 * value + 12345); } -/* Allocate a new symbols for use in the hash of exported symbols or - * the list of unresolved symbols per module */ - -struct symbol * -alloc_symbol(const char *name, unsigned int weak, struct symbol *next) +/** + * Allocate a new symbols for use in the hash of exported symbols or + * the list of unresolved symbols per module + **/ +static struct symbol *alloc_symbol(const char *name, unsigned int weak, + struct symbol *next) { struct symbol *s = NOFAIL(malloc(sizeof(*s) + strlen(name) + 1)); @@ -138,9 +153,7 @@ alloc_symbol(const char *name, unsigned int weak, struct symbol *next) } /* For the hash of exported symbols */ - -void -new_symbol(const char *name, struct module *module, unsigned int *crc) +static struct symbol *new_symbol(const char *name, struct module *module) { unsigned int hash; struct symbol *new; @@ -148,14 +161,10 @@ new_symbol(const char *name, struct module *module, unsigned int *crc) hash = tdb_hash(name) % SYMBOL_HASH_SIZE; new = symbolhash[hash] = alloc_symbol(name, 0, symbolhash[hash]); new->module = module; - if (crc) { - new->crc = *crc; - new->crc_valid = 1; - } + return new; } -struct symbol * -find_symbol(const char *name) +static struct symbol *find_symbol(const char *name) { struct symbol *s; @@ -170,25 +179,42 @@ find_symbol(const char *name) return NULL; } -/* Add an exported symbol - it may have already been added without a - * CRC, in this case just update the CRC */ -void -add_exported_symbol(const char *name, struct module *module, unsigned int *crc) +/** + * Add an exported symbol - it may have already been added without a + * CRC, in this case just update the CRC + **/ +static struct symbol *sym_add_exported(const char *name, struct module *mod) { struct symbol *s = find_symbol(name); if (!s) { - new_symbol(name, module, crc); - return; - } - if (crc) { - s->crc = *crc; - s->crc_valid = 1; + s = new_symbol(name, mod); + } else { + if (!s->preloaded) { + warn("%s: '%s' exported twice. Previous export " + "was in %s%s\n", mod->name, name, + s->module->name, + is_vmlinux(s->module->name) ?"":".ko"); + } } + s->preloaded = 0; + s->vmlinux = is_vmlinux(mod->name); + s->kernel = 0; + return s; +} + +static void sym_update_crc(const char *name, struct module *mod, + unsigned int crc) +{ + struct symbol *s = find_symbol(name); + + if (!s) + s = new_symbol(name, mod); + s->crc = crc; + s->crc_valid = 1; } -void * -grab_file(const char *filename, unsigned long *size) +void *grab_file(const char *filename, unsigned long *size) { struct stat st; void *map; @@ -207,13 +233,12 @@ grab_file(const char *filename, unsigned long *size) return map; } -/* - Return a copy of the next line in a mmap'ed file. - spaces in the beginning of the line is trimmed away. - Return a pointer to a static buffer. -*/ -char* -get_next_line(unsigned long *pos, void *file, unsigned long size) +/** + * Return a copy of the next line in a mmap'ed file. + * spaces in the beginning of the line is trimmed away. + * Return a pointer to a static buffer. + **/ +char* get_next_line(unsigned long *pos, void *file, unsigned long size) { static char line[4096]; int skip = 1; @@ -243,14 +268,12 @@ get_next_line(unsigned long *pos, void *file, unsigned long size) return NULL; } -void -release_file(void *file, unsigned long size) +void release_file(void *file, unsigned long size) { munmap(file, size); } -void -parse_elf(struct elf_info *info, const char *filename) +static void parse_elf(struct elf_info *info, const char *filename) { unsigned int i; Elf_Ehdr *hdr = info->hdr; @@ -297,14 +320,13 @@ parse_elf(struct elf_info *info, const char *filename) continue; info->symtab_start = (void *)hdr + sechdrs[i].sh_offset; - info->symtab_stop = (void *)hdr + sechdrs[i].sh_offset + info->symtab_stop = (void *)hdr + sechdrs[i].sh_offset + sechdrs[i].sh_size; - info->strtab = (void *)hdr + + info->strtab = (void *)hdr + sechdrs[sechdrs[i].sh_link].sh_offset; } if (!info->symtab_start) { - fprintf(stderr, "modpost: %s no symtab?\n", filename); - abort(); + fatal("%s has no symtab?\n", filename); } /* Fix endianness in symbols */ for (sym = info->symtab_start; sym < info->symtab_stop; sym++) { @@ -316,36 +338,31 @@ parse_elf(struct elf_info *info, const char *filename) return; truncated: - fprintf(stderr, "modpost: %s is truncated.\n", filename); - abort(); + fatal("%s is truncated.\n", filename); } -void -parse_elf_finish(struct elf_info *info) +static void parse_elf_finish(struct elf_info *info) { release_file(info->hdr, info->size); } -#define CRC_PFX "__crc_" -#define KSYMTAB_PFX "__ksymtab_" +#define CRC_PFX MODULE_SYMBOL_PREFIX "__crc_" +#define KSYMTAB_PFX MODULE_SYMBOL_PREFIX "__ksymtab_" -void -handle_modversions(struct module *mod, struct elf_info *info, - Elf_Sym *sym, const char *symname) +static void handle_modversions(struct module *mod, struct elf_info *info, + Elf_Sym *sym, const char *symname) { unsigned int crc; switch (sym->st_shndx) { case SHN_COMMON: - fprintf(stderr, "*** Warning: \"%s\" [%s] is COMMON symbol\n", - symname, mod->name); + warn("\"%s\" [%s] is COMMON symbol\n", symname, mod->name); break; case SHN_ABS: /* CRC'd symbol */ if (memcmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) { crc = (unsigned int) sym->st_value; - add_exported_symbol(symname + strlen(CRC_PFX), - mod, &crc); + sym_update_crc(symname + strlen(CRC_PFX), mod, crc); } break; case SHN_UNDEF: @@ -370,15 +387,15 @@ handle_modversions(struct module *mod, struct elf_info *info, /* Ignore register directives. */ if (ELF_ST_TYPE(sym->st_info) == STT_SPARC_REGISTER) break; - if (symname[0] == '.') { - char *munged = strdup(symname); - munged[0] = '_'; - munged[1] = toupper(munged[1]); - symname = munged; - } + if (symname[0] == '.') { + char *munged = strdup(symname); + munged[0] = '_'; + munged[1] = toupper(munged[1]); + symname = munged; + } } #endif - + if (memcmp(symname, MODULE_SYMBOL_PREFIX, strlen(MODULE_SYMBOL_PREFIX)) == 0) mod->unres = alloc_symbol(symname + @@ -389,8 +406,7 @@ handle_modversions(struct module *mod, struct elf_info *info, default: /* All exported symbols */ if (memcmp(symname, KSYMTAB_PFX, strlen(KSYMTAB_PFX)) == 0) { - add_exported_symbol(symname + strlen(KSYMTAB_PFX), - mod, NULL); + sym_add_exported(symname + strlen(KSYMTAB_PFX), mod); } if (strcmp(symname, MODULE_SYMBOL_PREFIX "init_module") == 0) mod->has_init = 1; @@ -400,20 +416,9 @@ handle_modversions(struct module *mod, struct elf_info *info, } } -int -is_vmlinux(const char *modname) -{ - const char *myname; - - if ((myname = strrchr(modname, '/'))) - myname++; - else - myname = modname; - - return strcmp(myname, "vmlinux") == 0; -} - -/* Parse tag=value strings from .modinfo section */ +/** + * Parse tag=value strings from .modinfo section + **/ static char *next_string(char *string, unsigned long *secsize) { /* Skip non-zero chars */ @@ -446,8 +451,418 @@ static char *get_modinfo(void *modinfo, unsigned long modinfo_len, return NULL; } -void -read_symbols(char *modname) +/** + * Test if string s ends in string sub + * return 0 if match + **/ +static int strrcmp(const char *s, const char *sub) +{ + int slen, sublen; + + if (!s || !sub) + return 1; + + slen = strlen(s); + sublen = strlen(sub); + + if ((slen == 0) || (sublen == 0)) + return 1; + + if (sublen > slen) + return 1; + + return memcmp(s + slen - sublen, sub, sublen); +} + +/** + * Whitelist to allow certain references to pass with no warning. + * Pattern 1: + * If a module parameter is declared __initdata and permissions=0 + * then this is legal despite the warning generated. + * We cannot see value of permissions here, so just ignore + * this pattern. + * The pattern is identified by: + * tosec = .init.data + * fromsec = .data* + * atsym =__param* + * + * Pattern 2: + * Many drivers utilise a *_driver container with references to + * add, remove, probe functions etc. + * These functions may often be marked __init and we do not want to + * warn here. + * the pattern is identified by: + * tosec = .init.text | .exit.text + * fromsec = .data + * atsym = *_driver, *_ops, *_probe, *probe_one + **/ +static int secref_whitelist(const char *tosec, const char *fromsec, + const char *atsym) +{ + int f1 = 1, f2 = 1; + const char **s; + const char *pat2sym[] = { + "_driver", + "_ops", + "_probe", + "_probe_one", + NULL + }; + + /* Check for pattern 1 */ + if (strcmp(tosec, ".init.data") != 0) + f1 = 0; + if (strncmp(fromsec, ".data", strlen(".data")) != 0) + f1 = 0; + if (strncmp(atsym, "__param", strlen("__param")) != 0) + f1 = 0; + + if (f1) + return f1; + + /* Check for pattern 2 */ + if ((strcmp(tosec, ".init.text") != 0) && + (strcmp(tosec, ".exit.text") != 0)) + f2 = 0; + if (strcmp(fromsec, ".data") != 0) + f2 = 0; + + for (s = pat2sym; *s; s++) + if (strrcmp(atsym, *s) == 0) + f1 = 1; + + return f1 && f2; +} + +/** + * Find symbol based on relocation record info. + * In some cases the symbol supplied is a valid symbol so + * return refsym. If st_name != 0 we assume this is a valid symbol. + * In other cases the symbol needs to be looked up in the symbol table + * based on section and address. + * **/ +static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf_Addr addr, + Elf_Sym *relsym) +{ + Elf_Sym *sym; + + if (relsym->st_name != 0) + return relsym; + for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) { + if (sym->st_shndx != relsym->st_shndx) + continue; + if (sym->st_value == addr) + return sym; + } + return NULL; +} + +/* + * Find symbols before or equal addr and after addr - in the section sec. + * If we find two symbols with equal offset prefer one with a valid name. + * The ELF format may have a better way to detect what type of symbol + * it is, but this works for now. + **/ +static void find_symbols_between(struct elf_info *elf, Elf_Addr addr, + const char *sec, + Elf_Sym **before, Elf_Sym **after) +{ + Elf_Sym *sym; + Elf_Ehdr *hdr = elf->hdr; + Elf_Addr beforediff = ~0; + Elf_Addr afterdiff = ~0; + const char *secstrings = (void *)hdr + + elf->sechdrs[hdr->e_shstrndx].sh_offset; + + *before = NULL; + *after = NULL; + + for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) { + const char *symsec; + + if (sym->st_shndx >= SHN_LORESERVE) + continue; + symsec = secstrings + elf->sechdrs[sym->st_shndx].sh_name; + if (strcmp(symsec, sec) != 0) + continue; + if (sym->st_value <= addr) { + if ((addr - sym->st_value) < beforediff) { + beforediff = addr - sym->st_value; + *before = sym; + } + else if ((addr - sym->st_value) == beforediff) { + /* equal offset, valid name? */ + const char *name = elf->strtab + sym->st_name; + if (name && strlen(name)) + *before = sym; + } + } + else + { + if ((sym->st_value - addr) < afterdiff) { + afterdiff = sym->st_value - addr; + *after = sym; + } + else if ((sym->st_value - addr) == afterdiff) { + /* equal offset, valid name? */ + const char *name = elf->strtab + sym->st_name; + if (name && strlen(name)) + *after = sym; + } + } + } +} + +/** + * Print a warning about a section mismatch. + * Try to find symbols near it so user can find it. + * Check whitelist before warning - it may be a false positive. + **/ +static void warn_sec_mismatch(const char *modname, const char *fromsec, + struct elf_info *elf, Elf_Sym *sym, Elf_Rela r) +{ + const char *refsymname = ""; + Elf_Sym *before, *after; + Elf_Sym *refsym; + Elf_Ehdr *hdr = elf->hdr; + Elf_Shdr *sechdrs = elf->sechdrs; + const char *secstrings = (void *)hdr + + sechdrs[hdr->e_shstrndx].sh_offset; + const char *secname = secstrings + sechdrs[sym->st_shndx].sh_name; + + find_symbols_between(elf, r.r_offset, fromsec, &before, &after); + + refsym = find_elf_symbol(elf, r.r_addend, sym); + if (refsym && strlen(elf->strtab + refsym->st_name)) + refsymname = elf->strtab + refsym->st_name; + + /* check whitelist - we may ignore it */ + if (before && + secref_whitelist(secname, fromsec, elf->strtab + before->st_name)) + return; + + if (before && after) { + warn("%s - Section mismatch: reference to %s:%s from %s " + "between '%s' (at offset 0x%llx) and '%s'\n", + modname, secname, refsymname, fromsec, + elf->strtab + before->st_name, + (long long)r.r_offset, + elf->strtab + after->st_name); + } else if (before) { + warn("%s - Section mismatch: reference to %s:%s from %s " + "after '%s' (at offset 0x%llx)\n", + modname, secname, refsymname, fromsec, + elf->strtab + before->st_name, + (long long)r.r_offset); + } else if (after) { + warn("%s - Section mismatch: reference to %s:%s from %s " + "before '%s' (at offset -0x%llx)\n", + modname, secname, refsymname, fromsec, + elf->strtab + before->st_name, + (long long)r.r_offset); + } else { + warn("%s - Section mismatch: reference to %s:%s from %s " + "(offset 0x%llx)\n", + modname, secname, fromsec, refsymname, + (long long)r.r_offset); + } +} + +/** + * A module includes a number of sections that are discarded + * either when loaded or when used as built-in. + * For loaded modules all functions marked __init and all data + * marked __initdata will be discarded when the module has been intialized. + * Likewise for modules used built-in the sections marked __exit + * are discarded because __exit marked function are supposed to be called + * only when a moduel is unloaded which never happes for built-in modules. + * The check_sec_ref() function traverses all relocation records + * to find all references to a section that reference a section that will + * be discarded and warns about it. + **/ +static void check_sec_ref(struct module *mod, const char *modname, + struct elf_info *elf, + int section(const char*), + int section_ref_ok(const char *)) +{ + int i; + Elf_Sym *sym; + Elf_Ehdr *hdr = elf->hdr; + Elf_Shdr *sechdrs = elf->sechdrs; + const char *secstrings = (void *)hdr + + sechdrs[hdr->e_shstrndx].sh_offset; + + /* Walk through all sections */ + for (i = 0; i < hdr->e_shnum; i++) { + Elf_Rela *rela; + Elf_Rela *start = (void *)hdr + sechdrs[i].sh_offset; + Elf_Rela *stop = (void*)start + sechdrs[i].sh_size; + const char *name = secstrings + sechdrs[i].sh_name + + strlen(".rela"); + /* We want to process only relocation sections and not .init */ + if (section_ref_ok(name) || (sechdrs[i].sh_type != SHT_RELA)) + continue; + + for (rela = start; rela < stop; rela++) { + Elf_Rela r; + const char *secname; + r.r_offset = TO_NATIVE(rela->r_offset); + r.r_info = TO_NATIVE(rela->r_info); + r.r_addend = TO_NATIVE(rela->r_addend); + sym = elf->symtab_start + ELF_R_SYM(r.r_info); + /* Skip special sections */ + if (sym->st_shndx >= SHN_LORESERVE) + continue; + + secname = secstrings + sechdrs[sym->st_shndx].sh_name; + if (section(secname)) + warn_sec_mismatch(modname, name, elf, sym, r); + } + } +} + +/** + * Functions used only during module init is marked __init and is stored in + * a .init.text section. Likewise data is marked __initdata and stored in + * a .init.data section. + * If this section is one of these sections return 1 + * See include/linux/init.h for the details + **/ +static int init_section(const char *name) +{ + if (strcmp(name, ".init") == 0) + return 1; + if (strncmp(name, ".init.", strlen(".init.")) == 0) + return 1; + return 0; +} + +/** + * Identify sections from which references to a .init section is OK. + * + * Unfortunately references to read only data that referenced .init + * sections had to be excluded. Almost all of these are false + * positives, they are created by gcc. The downside of excluding rodata + * is that there really are some user references from rodata to + * init code, e.g. drivers/video/vgacon.c: + * + * const struct consw vga_con = { + * con_startup: vgacon_startup, + * + * where vgacon_startup is __init. If you want to wade through the false + * positives, take out the check for rodata. + **/ +static int init_section_ref_ok(const char *name) +{ + const char **s; + /* Absolute section names */ + const char *namelist1[] = { + ".init", + ".opd", /* see comment [OPD] at exit_section_ref_ok() */ + ".toc1", /* used by ppc64 */ + ".stab", + ".rodata", + ".text.lock", + "__bug_table", /* used by powerpc for BUG() */ + ".pci_fixup_header", + ".pci_fixup_final", + ".pdr", + "__param", + NULL + }; + /* Start of section names */ + const char *namelist2[] = { + ".init.", + ".altinstructions", + ".eh_frame", + ".debug", + NULL + }; + /* part of section name */ + const char *namelist3 [] = { + ".unwind", /* sample: IA_64.unwind.init.text */ + NULL + }; + + for (s = namelist1; *s; s++) + if (strcmp(*s, name) == 0) + return 1; + for (s = namelist2; *s; s++) + if (strncmp(*s, name, strlen(*s)) == 0) + return 1; + for (s = namelist3; *s; s++) + if (strstr(name, *s) != NULL) + return 1; + return 0; +} + +/* + * Functions used only during module exit is marked __exit and is stored in + * a .exit.text section. Likewise data is marked __exitdata and stored in + * a .exit.data section. + * If this section is one of these sections return 1 + * See include/linux/init.h for the details + **/ +static int exit_section(const char *name) +{ + if (strcmp(name, ".exit.text") == 0) + return 1; + if (strcmp(name, ".exit.data") == 0) + return 1; + return 0; + +} + +/* + * Identify sections from which references to a .exit section is OK. + * + * [OPD] Keith Ownes commented: + * For our future {in}sanity, add a comment that this is the ppc .opd + * section, not the ia64 .opd section. + * ia64 .opd should not point to discarded sections. + **/ +static int exit_section_ref_ok(const char *name) +{ + const char **s; + /* Absolute section names */ + const char *namelist1[] = { + ".exit.text", + ".exit.data", + ".init.text", + ".opd", /* See comment [OPD] */ + ".toc1", /* used by ppc64 */ + ".altinstructions", + ".pdr", + "__bug_table", /* used by powerpc for BUG() */ + ".exitcall.exit", + ".eh_frame", + ".stab", + NULL + }; + /* Start of section names */ + const char *namelist2[] = { + ".debug", + NULL + }; + /* part of section name */ + const char *namelist3 [] = { + ".unwind", /* Sample: IA_64.unwind.exit.text */ + NULL + }; + + for (s = namelist1; *s; s++) + if (strcmp(*s, name) == 0) + return 1; + for (s = namelist2; *s; s++) + if (strncmp(*s, name, strlen(*s)) == 0) + return 1; + for (s = namelist3; *s; s++) + if (strstr(name, *s) != NULL) + return 1; + return 0; +} + +static void read_symbols(char *modname) { const char *symname; char *version; @@ -462,9 +877,7 @@ read_symbols(char *modname) /* When there's no vmlinux, don't print warnings about * unresolved symbols (since there'll be too many ;) */ if (is_vmlinux(modname)) { - unsigned int fake_crc = 0; have_vmlinux = 1; - add_exported_symbol("struct_module", mod, &fake_crc); mod->skip = 1; } @@ -474,6 +887,8 @@ read_symbols(char *modname) handle_modversions(mod, &info, sym, symname); handle_moddevtable(mod, &info, sym, symname); } + check_sec_ref(mod, modname, &info, init_section, init_section_ref_ok); + check_sec_ref(mod, modname, &info, exit_section, exit_section_ref_ok); version = get_modinfo(info.modinfo, info.modinfo_len, "version"); if (version) @@ -499,21 +914,20 @@ read_symbols(char *modname) * following helper, then compare to the file on disk and * only update the later if anything changed */ -void __attribute__((format(printf, 2, 3))) -buf_printf(struct buffer *buf, const char *fmt, ...) +void __attribute__((format(printf, 2, 3))) buf_printf(struct buffer *buf, + const char *fmt, ...) { char tmp[SZ]; int len; va_list ap; - + va_start(ap, fmt); len = vsnprintf(tmp, SZ, fmt, ap); buf_write(buf, tmp, len); va_end(ap); } -void -buf_write(struct buffer *buf, const char *s, int len) +void buf_write(struct buffer *buf, const char *s, int len) { if (buf->size - buf->pos < len) { buf->size += len + SZ; @@ -523,10 +937,10 @@ buf_write(struct buffer *buf, const char *s, int len) buf->pos += len; } -/* Header for the generated file */ - -void -add_header(struct buffer *b, struct module *mod) +/** + * Header for the generated file + **/ +static void add_header(struct buffer *b, struct module *mod) { buf_printf(b, "#include \n"); buf_printf(b, "#include \n"); @@ -546,10 +960,10 @@ add_header(struct buffer *b, struct module *mod) buf_printf(b, "};\n"); } -/* Record CRCs for unresolved symbols */ - -void -add_versions(struct buffer *b, struct module *mod) +/** + * Record CRCs for unresolved symbols + **/ +static void add_versions(struct buffer *b, struct module *mod) { struct symbol *s, *exp; @@ -557,8 +971,8 @@ add_versions(struct buffer *b, struct module *mod) exp = find_symbol(s->name); if (!exp || exp->module == mod) { if (have_vmlinux && !s->weak) - fprintf(stderr, "*** Warning: \"%s\" [%s.ko] " - "undefined!\n", s->name, mod->name); + warn("\"%s\" [%s.ko] undefined!\n", + s->name, mod->name); continue; } s->module = exp->module; @@ -579,8 +993,7 @@ add_versions(struct buffer *b, struct module *mod) continue; } if (!s->crc_valid) { - fprintf(stderr, "*** Warning: \"%s\" [%s.ko] " - "has no CRC!\n", + warn("\"%s\" [%s.ko] has no CRC!\n", s->name, mod->name); continue; } @@ -590,8 +1003,8 @@ add_versions(struct buffer *b, struct module *mod) buf_printf(b, "};\n"); } -void -add_depends(struct buffer *b, struct module *mod, struct module *modules) +static void add_depends(struct buffer *b, struct module *mod, + struct module *modules) { struct symbol *s; struct module *m; @@ -621,8 +1034,7 @@ add_depends(struct buffer *b, struct module *mod, struct module *modules) buf_printf(b, "\";\n"); } -void -add_srcversion(struct buffer *b, struct module *mod) +static void add_srcversion(struct buffer *b, struct module *mod) { if (mod->srcversion[0]) { buf_printf(b, "\n"); @@ -631,8 +1043,7 @@ add_srcversion(struct buffer *b, struct module *mod) } } -void -write_if_changed(struct buffer *b, const char *fname) +static void write_if_changed(struct buffer *b, const char *fname) { char *tmp; FILE *file; @@ -676,8 +1087,7 @@ write_if_changed(struct buffer *b, const char *fname) fclose(file); } -void -read_dump(const char *fname) +static void read_dump(const char *fname, unsigned int kernel) { unsigned long size, pos = 0; void *file = grab_file(fname, &size); @@ -691,6 +1101,7 @@ read_dump(const char *fname) char *symname, *modname, *d; unsigned int crc; struct module *mod; + struct symbol *s; if (!(symname = strchr(line, '\t'))) goto fail; @@ -711,15 +1122,30 @@ read_dump(const char *fname) mod = new_module(NOFAIL(strdup(modname))); mod->skip = 1; } - add_exported_symbol(symname, mod, &crc); + s = sym_add_exported(symname, mod); + s->kernel = kernel; + s->preloaded = 1; + sym_update_crc(symname, mod, crc); } return; fail: fatal("parse error in symbol dump file\n"); } -void -write_dump(const char *fname) +/* For normal builds always dump all symbols. + * For external modules only dump symbols + * that are not read from kernel Module.symvers. + **/ +static int dump_sym(struct symbol *sym) +{ + if (!external_module) + return 1; + if (sym->vmlinux || sym->kernel) + return 0; + return 1; +} + +static void write_dump(const char *fname) { struct buffer buf = { }; struct symbol *symbol; @@ -728,34 +1154,33 @@ write_dump(const char *fname) for (n = 0; n < SYMBOL_HASH_SIZE ; n++) { symbol = symbolhash[n]; while (symbol) { - symbol = symbol->next; - } - } - - for (n = 0; n < SYMBOL_HASH_SIZE ; n++) { - symbol = symbolhash[n]; - while (symbol) { - buf_printf(&buf, "0x%08x\t%s\t%s\n", symbol->crc, - symbol->name, symbol->module->name); + if (dump_sym(symbol)) + buf_printf(&buf, "0x%08x\t%s\t%s\n", + symbol->crc, symbol->name, + symbol->module->name); symbol = symbol->next; } } write_if_changed(&buf, fname); } -int -main(int argc, char **argv) +int main(int argc, char **argv) { struct module *mod; struct buffer buf = { }; char fname[SZ]; - char *dump_read = NULL, *dump_write = NULL; + char *kernel_read = NULL, *module_read = NULL; + char *dump_write = NULL; int opt; - while ((opt = getopt(argc, argv, "i:mo:a")) != -1) { + while ((opt = getopt(argc, argv, "i:I:mo:a")) != -1) { switch(opt) { case 'i': - dump_read = optarg; + kernel_read = optarg; + break; + case 'I': + module_read = optarg; + external_module = 1; break; case 'm': modversions = 1; @@ -771,8 +1196,10 @@ main(int argc, char **argv) } } - if (dump_read) - read_dump(dump_read); + if (kernel_read) + read_dump(kernel_read, 1); + if (module_read) + read_dump(module_read, 0); while (optind < argc) { read_symbols(argv[optind++]); @@ -799,4 +1226,3 @@ main(int argc, char **argv) return 0; } - diff --git a/trunk/scripts/mod/modpost.h b/trunk/scripts/mod/modpost.h index 7334d839145d..b14255c72a37 100644 --- a/trunk/scripts/mod/modpost.h +++ b/trunk/scripts/mod/modpost.h @@ -13,20 +13,30 @@ #if KERNEL_ELFCLASS == ELFCLASS32 -#define Elf_Ehdr Elf32_Ehdr -#define Elf_Shdr Elf32_Shdr +#define Elf_Ehdr Elf32_Ehdr +#define Elf_Shdr Elf32_Shdr #define Elf_Sym Elf32_Sym +#define Elf_Addr Elf32_Addr +#define Elf_Section Elf32_Section #define ELF_ST_BIND ELF32_ST_BIND #define ELF_ST_TYPE ELF32_ST_TYPE +#define Elf_Rela Elf32_Rela +#define ELF_R_SYM ELF32_R_SYM +#define ELF_R_TYPE ELF32_R_TYPE #else -#define Elf_Ehdr Elf64_Ehdr -#define Elf_Shdr Elf64_Shdr +#define Elf_Ehdr Elf64_Ehdr +#define Elf_Shdr Elf64_Shdr #define Elf_Sym Elf64_Sym +#define Elf_Addr Elf64_Addr +#define Elf_Section Elf64_Section #define ELF_ST_BIND ELF64_ST_BIND #define ELF_ST_TYPE ELF64_ST_TYPE +#define Elf_Rela Elf64_Rela +#define ELF_R_SYM ELF64_R_SYM +#define ELF_R_TYPE ELF64_R_TYPE #endif #if KERNEL_ELFDATA != HOST_ELFDATA @@ -91,17 +101,22 @@ struct elf_info { unsigned int modinfo_len; }; +/* file2alias.c */ void handle_moddevtable(struct module *mod, struct elf_info *info, Elf_Sym *sym, const char *symname); - void add_moddevtable(struct buffer *buf, struct module *mod); +/* sumversion.c */ void maybe_frob_rcs_version(const char *modfilename, char *version, void *modinfo, unsigned long modinfo_offset); void get_src_version(const char *modname, char sum[], unsigned sumlen); +/* from modpost.c */ void *grab_file(const char *filename, unsigned long *size); char* get_next_line(unsigned long *pos, void *file, unsigned long size); void release_file(void *file, unsigned long size); + +void fatal(const char *fmt, ...); +void warn(const char *fmt, ...); diff --git a/trunk/scripts/mod/sumversion.c b/trunk/scripts/mod/sumversion.c index 43271a1ca01e..8a2875689e4d 100644 --- a/trunk/scripts/mod/sumversion.c +++ b/trunk/scripts/mod/sumversion.c @@ -316,8 +316,7 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md) file = grab_file(cmd, &flen); if (!file) { - fprintf(stderr, "Warning: could not find %s for %s\n", - cmd, objfile); + warn("could not find %s for %s\n", cmd, objfile); goto out; } @@ -355,9 +354,8 @@ static int parse_source_files(const char *objfile, struct md4_ctx *md) /* Check if this file is in same dir as objfile */ if ((strstr(line, dir)+strlen(dir)-1) == strrchr(line, '/')) { if (!parse_file(line, md)) { - fprintf(stderr, - "Warning: could not open %s: %s\n", - line, strerror(errno)); + warn("could not open %s: %s\n", + line, strerror(errno)); goto out_file; } @@ -383,8 +381,11 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen) struct md4_ctx md; char *sources, *end, *fname; const char *basename; - char filelist[strlen(getenv("MODVERDIR")) + strlen("/") + - strlen(modname) - strlen(".o") + strlen(".mod") + 1 ]; + char filelist[PATH_MAX + 1]; + char *modverdir = getenv("MODVERDIR"); + + if (!modverdir) + modverdir = "."; /* Source files for module are in .tmp_versions/modname.mod, after the first line. */ @@ -392,28 +393,25 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen) basename = strrchr(modname, '/') + 1; else basename = modname; - sprintf(filelist, "%s/%.*s.mod", getenv("MODVERDIR"), + sprintf(filelist, "%s/%.*s.mod", modverdir, (int) strlen(basename) - 2, basename); file = grab_file(filelist, &len); if (!file) { - fprintf(stderr, "Warning: could not find versions for %s\n", - filelist); + warn("could not find versions for %s\n", filelist); return; } sources = strchr(file, '\n'); if (!sources) { - fprintf(stderr, "Warning: malformed versions file for %s\n", - modname); + warn("malformed versions file for %s\n", modname); goto release; } sources++; end = strchr(sources, '\n'); if (!end) { - fprintf(stderr, "Warning: bad ending versions file for %s\n", - modname); + warn("bad ending versions file for %s\n", modname); goto release; } *end = '\0'; @@ -438,19 +436,19 @@ static void write_version(const char *filename, const char *sum, fd = open(filename, O_RDWR); if (fd < 0) { - fprintf(stderr, "Warning: changing sum in %s failed: %s\n", + warn("changing sum in %s failed: %s\n", filename, strerror(errno)); return; } if (lseek(fd, offset, SEEK_SET) == (off_t)-1) { - fprintf(stderr, "Warning: changing sum in %s:%lu failed: %s\n", + warn("changing sum in %s:%lu failed: %s\n", filename, offset, strerror(errno)); goto out; } if (write(fd, sum, strlen(sum)+1) != strlen(sum)+1) { - fprintf(stderr, "Warning: writing sum in %s failed: %s\n", + warn("writing sum in %s failed: %s\n", filename, strerror(errno)); goto out; } diff --git a/trunk/scripts/namespace.pl b/trunk/scripts/namespace.pl index 88e30e82f1ca..f34373853ef8 100644 --- a/trunk/scripts/namespace.pl +++ b/trunk/scripts/namespace.pl @@ -66,8 +66,8 @@ use strict; use File::Find; -my $nm = "/usr/bin/nm -p"; -my $objdump = "/usr/bin/objdump -s -j .comment"; +my $nm = ($ENV{'NM'} || "nm") . " -p"; +my $objdump = ($ENV{'OBJDUMP'} || "objdump") . " -s -j .comment"; my $srctree = ""; my $objtree = ""; $srctree = "$ENV{'srctree'}/" if (exists($ENV{'srctree'})); diff --git a/trunk/scripts/package/Makefile b/trunk/scripts/package/Makefile index c201ef001f09..7c434e037e7f 100644 --- a/trunk/scripts/package/Makefile +++ b/trunk/scripts/package/Makefile @@ -32,12 +32,11 @@ MKSPEC := $(srctree)/scripts/package/mkspec PREV := set -e; cd ..; # rpm-pkg -.PHONY: rpm-pkg rpm - +# --------------------------------------------------------------------------- $(objtree)/kernel.spec: $(MKSPEC) $(srctree)/Makefile $(CONFIG_SHELL) $(MKSPEC) > $@ -rpm-pkg rpm: $(objtree)/kernel.spec +rpm-pkg rpm: $(objtree)/kernel.spec FORCE $(MAKE) clean $(PREV) ln -sf $(srctree) $(KERNELPATH) $(PREV) tar -cz $(RCS_TAR_IGNORE) -f $(KERNELPATH).tar.gz $(KERNELPATH)/. @@ -54,11 +53,11 @@ rpm-pkg rpm: $(objtree)/kernel.spec clean-files := $(objtree)/kernel.spec # binrpm-pkg -.PHONY: binrpm-pkg +# --------------------------------------------------------------------------- $(objtree)/binkernel.spec: $(MKSPEC) $(srctree)/Makefile $(CONFIG_SHELL) $(MKSPEC) prebuilt > $@ - -binrpm-pkg: $(objtree)/binkernel.spec + +binrpm-pkg: $(objtree)/binkernel.spec FORCE $(MAKE) KBUILD_SRC= set -e; \ $(CONFIG_SHELL) $(srctree)/scripts/mkversion > $(objtree)/.tmp_version @@ -71,9 +70,7 @@ clean-files += $(objtree)/binkernel.spec # Deb target # --------------------------------------------------------------------------- -# -.PHONY: deb-pkg -deb-pkg: +deb-pkg: FORCE $(MAKE) KBUILD_SRC= $(CONFIG_SHELL) $(srctree)/scripts/package/builddeb @@ -82,8 +79,7 @@ clean-dirs += $(objtree)/debian/ # tarball targets # --------------------------------------------------------------------------- -.PHONY: tar%pkg -tar%pkg: +tar%pkg: FORCE $(MAKE) KBUILD_SRC= $(CONFIG_SHELL) $(srctree)/scripts/package/buildtar $@ @@ -92,7 +88,7 @@ clean-dirs += $(objtree)/tar-install/ # Help text displayed when executing 'make help' # --------------------------------------------------------------------------- -help: +help: FORCE @echo ' rpm-pkg - Build the kernel as an RPM package' @echo ' binrpm-pkg - Build an rpm package containing the compiled kernel' @echo ' and modules' diff --git a/trunk/scripts/profile2linkerlist.pl b/trunk/scripts/profile2linkerlist.pl new file mode 100644 index 000000000000..cb4260ebdb91 --- /dev/null +++ b/trunk/scripts/profile2linkerlist.pl @@ -0,0 +1,21 @@ +#!/usr/bin/perl + +# +# Takes a (sorted) output of readprofile and turns it into a list suitable for +# linker scripts +# +# usage: +# readprofile | sort -rn | perl profile2linkerlist.pl > functionlist +# + +while (<>) { + my $line = $_; + + $_ =~ /\W*[0-9]+\W*([a-zA-Z\_0-9]+)\W*[0-9]+/; + + if ( ($line =~ /unknown/) || ($line =~ /total/)) { + + } else { + print "*(.text.$1)\n"; + } +} diff --git a/trunk/scripts/reference_discarded.pl b/trunk/scripts/reference_discarded.pl deleted file mode 100644 index 4ee6ab2135b3..000000000000 --- a/trunk/scripts/reference_discarded.pl +++ /dev/null @@ -1,112 +0,0 @@ -#!/usr/bin/perl -w -# -# reference_discarded.pl (C) Keith Owens 2001 -# -# Released under GPL V2. -# -# List dangling references to vmlinux discarded sections. - -use strict; -die($0 . " takes no arguments\n") if($#ARGV >= 0); - -my %object; -my $object; -my $line; -my $ignore; -my $errorcount; - -$| = 1; - -# printf("Finding objects, "); -open(OBJDUMP_LIST, "find . -name '*.o' | xargs objdump -h |") || die "getting objdump list failed"; -while (defined($line = )) { - chomp($line); - if ($line =~ /:\s+file format/) { - ($object = $line) =~ s/:.*//; - $object{$object}->{'module'} = 0; - $object{$object}->{'size'} = 0; - $object{$object}->{'off'} = 0; - } - if ($line =~ /^\s*\d+\s+\.modinfo\s+/) { - $object{$object}->{'module'} = 1; - } - if ($line =~ /^\s*\d+\s+\.comment\s+/) { - ($object{$object}->{'size'}, $object{$object}->{'off'}) = (split(' ', $line))[2,5]; - } -} -close(OBJDUMP_LIST); -# printf("%d objects, ", scalar keys(%object)); -$ignore = 0; -foreach $object (keys(%object)) { - if ($object{$object}->{'module'}) { - ++$ignore; - delete($object{$object}); - } -} -# printf("ignoring %d module(s)\n", $ignore); - -# Ignore conglomerate objects, they have been built from multiple objects and we -# only care about the individual objects. If an object has more than one GCC: -# string in the comment section then it is conglomerate. This does not filter -# out conglomerates that consist of exactly one object, can't be helped. - -# printf("Finding conglomerates, "); -$ignore = 0; -foreach $object (keys(%object)) { - if (exists($object{$object}->{'off'})) { - my ($off, $size, $comment, $l); - $off = hex($object{$object}->{'off'}); - $size = hex($object{$object}->{'size'}); - open(OBJECT, "<$object") || die "cannot read $object"; - seek(OBJECT, $off, 0) || die "seek to $off in $object failed"; - $l = read(OBJECT, $comment, $size); - die "read $size bytes from $object .comment failed" if ($l != $size); - close(OBJECT); - if ($comment =~ /GCC\:.*GCC\:/m || $object =~ /built-in\.o/) { - ++$ignore; - delete($object{$object}); - } - } -} -# printf("ignoring %d conglomerate(s)\n", $ignore); - -# printf("Scanning objects\n"); - -# Keith Ownes commented: -# For our future {in}sanity, add a comment that this is the ppc .opd -# section, not the ia64 .opd section. -# ia64 .opd should not point to discarded sections. -$errorcount = 0; -foreach $object (keys(%object)) { - my $from; - open(OBJDUMP, "objdump -r $object|") || die "cannot objdump -r $object"; - while (defined($line = )) { - chomp($line); - if ($line =~ /RELOCATION RECORDS FOR /) { - ($from = $line) =~ s/.*\[([^]]*).*/$1/; - } - if (($line =~ /\.text\.exit$/ || - $line =~ /\.exit\.text$/ || - $line =~ /\.data\.exit$/ || - $line =~ /\.exit\.data$/ || - $line =~ /\.exitcall\.exit$/) && - ($from !~ /\.text\.exit$/ && - $from !~ /\.exit\.text$/ && - $from !~ /\.data\.exit$/ && - $from !~ /\.opd$/ && - $from !~ /\.exit\.data$/ && - $from !~ /\.altinstructions$/ && - $from !~ /\.pdr$/ && - $from !~ /\.debug_.*$/ && - $from !~ /\.exitcall\.exit$/ && - $from !~ /\.eh_frame$/ && - $from !~ /\.stab$/)) { - printf("Error: %s %s refers to %s\n", $object, $from, $line); - $errorcount = $errorcount + 1; - } - } - close(OBJDUMP); -} -# printf("Done\n"); - -exit(0); diff --git a/trunk/scripts/reference_init.pl b/trunk/scripts/reference_init.pl deleted file mode 100644 index 7f6960b175a2..000000000000 --- a/trunk/scripts/reference_init.pl +++ /dev/null @@ -1,108 +0,0 @@ -#!/usr/bin/perl -w -# -# reference_init.pl (C) Keith Owens 2002 -# -# List references to vmlinux init sections from non-init sections. - -# Unfortunately I had to exclude references from read only data to .init -# sections, almost all of these are false positives, they are created by -# gcc. The downside of excluding rodata is that there really are some -# user references from rodata to init code, e.g. drivers/video/vgacon.c -# -# const struct consw vga_con = { -# con_startup: vgacon_startup, -# -# where vgacon_startup is __init. If you want to wade through the false -# positives, take out the check for rodata. - -use strict; -die($0 . " takes no arguments\n") if($#ARGV >= 0); - -my %object; -my $object; -my $line; -my $ignore; - -$| = 1; - -printf("Finding objects, "); -open(OBJDUMP_LIST, "find . -name '*.o' | xargs objdump -h |") || die "getting objdump list failed"; -while (defined($line = )) { - chomp($line); - if ($line =~ /:\s+file format/) { - ($object = $line) =~ s/:.*//; - $object{$object}->{'module'} = 0; - $object{$object}->{'size'} = 0; - $object{$object}->{'off'} = 0; - } - if ($line =~ /^\s*\d+\s+\.modinfo\s+/) { - $object{$object}->{'module'} = 1; - } - if ($line =~ /^\s*\d+\s+\.comment\s+/) { - ($object{$object}->{'size'}, $object{$object}->{'off'}) = (split(' ', $line))[2,5]; - } -} -close(OBJDUMP_LIST); -printf("%d objects, ", scalar keys(%object)); -$ignore = 0; -foreach $object (keys(%object)) { - if ($object{$object}->{'module'}) { - ++$ignore; - delete($object{$object}); - } -} -printf("ignoring %d module(s)\n", $ignore); - -# Ignore conglomerate objects, they have been built from multiple objects and we -# only care about the individual objects. If an object has more than one GCC: -# string in the comment section then it is conglomerate. This does not filter -# out conglomerates that consist of exactly one object, can't be helped. - -printf("Finding conglomerates, "); -$ignore = 0; -foreach $object (keys(%object)) { - if (exists($object{$object}->{'off'})) { - my ($off, $size, $comment, $l); - $off = hex($object{$object}->{'off'}); - $size = hex($object{$object}->{'size'}); - open(OBJECT, "<$object") || die "cannot read $object"; - seek(OBJECT, $off, 0) || die "seek to $off in $object failed"; - $l = read(OBJECT, $comment, $size); - die "read $size bytes from $object .comment failed" if ($l != $size); - close(OBJECT); - if ($comment =~ /GCC\:.*GCC\:/m || $object =~ /built-in\.o/) { - ++$ignore; - delete($object{$object}); - } - } -} -printf("ignoring %d conglomerate(s)\n", $ignore); - -printf("Scanning objects\n"); -foreach $object (sort(keys(%object))) { - my $from; - open(OBJDUMP, "objdump -r $object|") || die "cannot objdump -r $object"; - while (defined($line = )) { - chomp($line); - if ($line =~ /RELOCATION RECORDS FOR /) { - ($from = $line) =~ s/.*\[([^]]*).*/$1/; - } - if (($line =~ /\.init$/ || $line =~ /\.init\./) && - ($from !~ /\.init$/ && - $from !~ /\.init\./ && - $from !~ /\.stab$/ && - $from !~ /\.rodata$/ && - $from !~ /\.text\.lock$/ && - $from !~ /\.pci_fixup_header$/ && - $from !~ /\.pci_fixup_final$/ && - $from !~ /\.pdr$/ && - $from !~ /\__param$/ && - $from !~ /\.altinstructions/ && - $from !~ /\.eh_frame/ && - $from !~ /\.debug_/)) { - printf("Error: %s %s refers to %s\n", $object, $from, $line); - } - } - close(OBJDUMP); -} -printf("Done\n"); diff --git a/trunk/security/commoncap.c b/trunk/security/commoncap.c index 8a6e097f99ea..841eb4e5c62b 100644 --- a/trunk/security/commoncap.c +++ b/trunk/security/commoncap.c @@ -60,8 +60,8 @@ int cap_settime(struct timespec *ts, struct timezone *tz) int cap_ptrace (struct task_struct *parent, struct task_struct *child) { /* Derived from arch/i386/kernel/ptrace.c:sys_ptrace. */ - if (!cap_issubset (child->cap_permitted, current->cap_permitted) && - !capable(CAP_SYS_PTRACE)) + if (!cap_issubset(child->cap_permitted, parent->cap_permitted) && + !__capable(parent, CAP_SYS_PTRACE)) return -EPERM; return 0; } diff --git a/trunk/security/keys/key.c b/trunk/security/keys/key.c index 99781b798312..a057e3311aad 100644 --- a/trunk/security/keys/key.c +++ b/trunk/security/keys/key.c @@ -1,6 +1,6 @@ /* key.c: basic authentication token and access key management * - * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved. + * Copyright (C) 2004-6 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or @@ -271,7 +271,7 @@ struct key *key_alloc(struct key_type *type, const char *desc, * its description */ if (!not_in_quota) { spin_lock(&user->lock); - if (user->qnkeys + 1 >= KEYQUOTA_MAX_KEYS && + if (user->qnkeys + 1 >= KEYQUOTA_MAX_KEYS || user->qnbytes + quotalen >= KEYQUOTA_MAX_BYTES ) goto no_quota; @@ -795,12 +795,16 @@ key_ref_t key_create_or_update(key_ref_t keyring_ref, goto error_3; } - /* search for an existing key of the same type and description in the - * destination keyring + /* if it's possible to update this type of key, search for an existing + * key of the same type and description in the destination keyring and + * update that instead if possible */ - key_ref = __keyring_search_one(keyring_ref, ktype, description, 0); - if (!IS_ERR(key_ref)) - goto found_matching_key; + if (ktype->update) { + key_ref = __keyring_search_one(keyring_ref, ktype, description, + 0); + if (!IS_ERR(key_ref)) + goto found_matching_key; + } /* decide on the permissions we want */ perm = KEY_POS_VIEW | KEY_POS_SEARCH | KEY_POS_LINK | KEY_POS_SETATTR; diff --git a/trunk/security/keys/keyctl.c b/trunk/security/keys/keyctl.c index 0c62798ac7d8..ed71d86d2ce2 100644 --- a/trunk/security/keys/keyctl.c +++ b/trunk/security/keys/keyctl.c @@ -17,10 +17,33 @@ #include #include #include +#include #include #include #include "internal.h" +static int key_get_type_from_user(char *type, + const char __user *_type, + unsigned len) +{ + int ret; + + ret = strncpy_from_user(type, _type, len); + + if (ret < 0) + return -EFAULT; + + if (ret == 0 || ret >= len) + return -EINVAL; + + if (type[0] == '.') + return -EPERM; + + type[len - 1] = '\0'; + + return 0; +} + /*****************************************************************************/ /* * extract the description of a new key from userspace and either add it as a @@ -38,40 +61,22 @@ asmlinkage long sys_add_key(const char __user *_type, key_ref_t keyring_ref, key_ref; char type[32], *description; void *payload; - long dlen, ret; + long ret; ret = -EINVAL; if (plen > 32767) goto error; /* draw all the data into kernel space */ - ret = strncpy_from_user(type, _type, sizeof(type) - 1); + ret = key_get_type_from_user(type, _type, sizeof(type)); if (ret < 0) goto error; - type[31] = '\0'; - - ret = -EPERM; - if (type[0] == '.') - goto error; - - ret = -EFAULT; - dlen = strnlen_user(_description, PAGE_SIZE - 1); - if (dlen <= 0) - goto error; - ret = -EINVAL; - if (dlen > PAGE_SIZE - 1) - goto error; - - ret = -ENOMEM; - description = kmalloc(dlen + 1, GFP_KERNEL); - if (!description) + description = strndup_user(_description, PAGE_SIZE); + if (IS_ERR(description)) { + ret = PTR_ERR(description); goto error; - description[dlen] = '\0'; - - ret = -EFAULT; - if (copy_from_user(description, _description, dlen) != 0) - goto error2; + } /* pull the payload in if one was supplied */ payload = NULL; @@ -136,59 +141,28 @@ asmlinkage long sys_request_key(const char __user *_type, struct key *key; key_ref_t dest_ref; char type[32], *description, *callout_info; - long dlen, ret; + long ret; /* pull the type into kernel space */ - ret = strncpy_from_user(type, _type, sizeof(type) - 1); + ret = key_get_type_from_user(type, _type, sizeof(type)); if (ret < 0) goto error; - type[31] = '\0'; - - ret = -EPERM; - if (type[0] == '.') - goto error; /* pull the description into kernel space */ - ret = -EFAULT; - dlen = strnlen_user(_description, PAGE_SIZE - 1); - if (dlen <= 0) - goto error; - - ret = -EINVAL; - if (dlen > PAGE_SIZE - 1) - goto error; - - ret = -ENOMEM; - description = kmalloc(dlen + 1, GFP_KERNEL); - if (!description) + description = strndup_user(_description, PAGE_SIZE); + if (IS_ERR(description)) { + ret = PTR_ERR(description); goto error; - description[dlen] = '\0'; - - ret = -EFAULT; - if (copy_from_user(description, _description, dlen) != 0) - goto error2; + } /* pull the callout info into kernel space */ callout_info = NULL; if (_callout_info) { - ret = -EFAULT; - dlen = strnlen_user(_callout_info, PAGE_SIZE - 1); - if (dlen <= 0) - goto error2; - - ret = -EINVAL; - if (dlen > PAGE_SIZE - 1) - goto error2; - - ret = -ENOMEM; - callout_info = kmalloc(dlen + 1, GFP_KERNEL); - if (!callout_info) + callout_info = strndup_user(_callout_info, PAGE_SIZE); + if (IS_ERR(callout_info)) { + ret = PTR_ERR(callout_info); goto error2; - callout_info[dlen] = '\0'; - - ret = -EFAULT; - if (copy_from_user(callout_info, _callout_info, dlen) != 0) - goto error3; + } } /* get the destination keyring if specified */ @@ -264,36 +238,21 @@ long keyctl_get_keyring_ID(key_serial_t id, int create) long keyctl_join_session_keyring(const char __user *_name) { char *name; - long nlen, ret; + long ret; /* fetch the name from userspace */ name = NULL; if (_name) { - ret = -EFAULT; - nlen = strnlen_user(_name, PAGE_SIZE - 1); - if (nlen <= 0) - goto error; - - ret = -EINVAL; - if (nlen > PAGE_SIZE - 1) + name = strndup_user(_name, PAGE_SIZE); + if (IS_ERR(name)) { + ret = PTR_ERR(name); goto error; - - ret = -ENOMEM; - name = kmalloc(nlen + 1, GFP_KERNEL); - if (!name) - goto error; - name[nlen] = '\0'; - - ret = -EFAULT; - if (copy_from_user(name, _name, nlen) != 0) - goto error2; + } } /* join the session */ ret = join_session_keyring(name); - error2: - kfree(name); error: return ret; @@ -566,32 +525,18 @@ long keyctl_keyring_search(key_serial_t ringid, struct key_type *ktype; key_ref_t keyring_ref, key_ref, dest_ref; char type[32], *description; - long dlen, ret; + long ret; /* pull the type and description into kernel space */ - ret = strncpy_from_user(type, _type, sizeof(type) - 1); + ret = key_get_type_from_user(type, _type, sizeof(type)); if (ret < 0) goto error; - type[31] = '\0'; - ret = -EFAULT; - dlen = strnlen_user(_description, PAGE_SIZE - 1); - if (dlen <= 0) + description = strndup_user(_description, PAGE_SIZE); + if (IS_ERR(description)) { + ret = PTR_ERR(description); goto error; - - ret = -EINVAL; - if (dlen > PAGE_SIZE - 1) - goto error; - - ret = -ENOMEM; - description = kmalloc(dlen + 1, GFP_KERNEL); - if (!description) - goto error; - description[dlen] = '\0'; - - ret = -EFAULT; - if (copy_from_user(description, _description, dlen) != 0) - goto error2; + } /* get the keyring at which to begin the search */ keyring_ref = lookup_user_key(NULL, ringid, 0, 0, KEY_SEARCH); diff --git a/trunk/security/security.c b/trunk/security/security.c index f693e1f66b98..51ef509710b9 100644 --- a/trunk/security/security.c +++ b/trunk/security/security.c @@ -174,31 +174,8 @@ int mod_unreg_security(const char *name, struct security_operations *ops) return security_ops->unregister_security(name, ops); } -/** - * capable - calls the currently loaded security module's capable() function with the specified capability - * @cap: the requested capability level. - * - * This function calls the currently loaded security module's capable() - * function with a pointer to the current task and the specified @cap value. - * - * This allows the security module to implement the capable function call - * however it chooses to. - */ -int capable(int cap) -{ - if (security_ops->capable(current, cap)) { - /* capability denied */ - return 0; - } - - /* capability granted */ - current->flags |= PF_SUPERPRIV; - return 1; -} - EXPORT_SYMBOL_GPL(register_security); EXPORT_SYMBOL_GPL(unregister_security); EXPORT_SYMBOL_GPL(mod_reg_security); EXPORT_SYMBOL_GPL(mod_unreg_security); -EXPORT_SYMBOL(capable); EXPORT_SYMBOL(security_ops); diff --git a/trunk/sound/oss/.gitignore b/trunk/sound/oss/.gitignore new file mode 100644 index 000000000000..7efb12b45502 --- /dev/null +++ b/trunk/sound/oss/.gitignore @@ -0,0 +1,4 @@ +#Ignore generated files +maui_boot.h +pss_boot.h +trix_boot.h diff --git a/trunk/sound/oss/au1000.c b/trunk/sound/oss/au1000.c index fe54de25aafc..eacb0aef21e1 100644 --- a/trunk/sound/oss/au1000.c +++ b/trunk/sound/oss/au1000.c @@ -100,7 +100,7 @@ /* Boot options */ static int vra = 0; // 0 = no VRA, 1 = use VRA if codec supports it -MODULE_PARM(vra, "i"); +module_param(vra, bool, 0); MODULE_PARM_DESC(vra, "if 1 use VRA if codec supports it"); diff --git a/trunk/sound/oss/au1550_ac97.c b/trunk/sound/oss/au1550_ac97.c index 6a4956b8025d..c1168fae6be6 100644 --- a/trunk/sound/oss/au1550_ac97.c +++ b/trunk/sound/oss/au1550_ac97.c @@ -79,7 +79,7 @@ * 0 = no VRA, 1 = use VRA if codec supports it */ static int vra = 1; -MODULE_PARM(vra, "i"); +module_param(vra, bool, 0); MODULE_PARM_DESC(vra, "if 1 use VRA if codec supports it"); static struct au1550_state { diff --git a/trunk/sound/oss/awe_wave.c b/trunk/sound/oss/awe_wave.c index b3ea719d33db..d1a0eb294d6f 100644 --- a/trunk/sound/oss/awe_wave.c +++ b/trunk/sound/oss/awe_wave.c @@ -2944,7 +2944,7 @@ alloc_new_info(void) { awe_voice_list *newlist; - newlist = (awe_voice_list *)kmalloc(sizeof(*newlist), GFP_KERNEL); + newlist = kmalloc(sizeof(*newlist), GFP_KERNEL); if (newlist == NULL) { printk(KERN_ERR "AWE32: can't alloc info table\n"); return NULL; @@ -3547,8 +3547,10 @@ awe_load_guspatch(const char __user *addr, int offs, int size, int pmgr_flag) smp->checksum_flag = 0; smp->checksum = 0; - if ((rc = awe_write_wave_data(addr, sizeof_patch, smprec, -1)) < 0) + if ((rc = awe_write_wave_data(addr, sizeof_patch, smprec, -1)) < 0) { + kfree(vrec); return rc; + } sf->mem_ptr += rc; add_sf_sample(sf, smprec); diff --git a/trunk/sound/oss/dmasound/dmasound_core.c b/trunk/sound/oss/dmasound/dmasound_core.c index c9302a1e515b..87bd3100aef3 100644 --- a/trunk/sound/oss/dmasound/dmasound_core.c +++ b/trunk/sound/oss/dmasound/dmasound_core.c @@ -195,18 +195,18 @@ */ int dmasound_catchRadius = 0; -MODULE_PARM(dmasound_catchRadius, "i"); +module_param(dmasound_catchRadius, int, 0); static unsigned int numWriteBufs = DEFAULT_N_BUFFERS; -MODULE_PARM(numWriteBufs, "i"); +module_param(numWriteBufs, int, 0); static unsigned int writeBufSize = DEFAULT_BUFF_SIZE ; /* in bytes */ -MODULE_PARM(writeBufSize, "i"); +module_param(writeBufSize, int, 0); #ifdef HAS_RECORD static unsigned int numReadBufs = DEFAULT_N_BUFFERS; -MODULE_PARM(numReadBufs, "i"); +module_param(numReadBufs, int, 0); static unsigned int readBufSize = DEFAULT_BUFF_SIZE; /* in bytes */ -MODULE_PARM(readBufSize, "i"); +module_param(readBufSize, int, 0); #endif MODULE_LICENSE("GPL"); diff --git a/trunk/sound/oss/ite8172.c b/trunk/sound/oss/ite8172.c index ffcb910f5c3e..00ac1c95a429 100644 --- a/trunk/sound/oss/ite8172.c +++ b/trunk/sound/oss/ite8172.c @@ -1968,9 +1968,9 @@ static int i2s_fmt[NR_DEVICE]; static unsigned int devindex; -MODULE_PARM(spdif, "1-" __MODULE_STRING(NR_DEVICE) "i"); +module_param_array(spdif, int, NULL, 0); MODULE_PARM_DESC(spdif, "if 1 the S/PDIF digital output is enabled"); -MODULE_PARM(i2s_fmt, "1-" __MODULE_STRING(NR_DEVICE) "i"); +module_param_array(i2s_fmt, int, NULL, 0); MODULE_PARM_DESC(i2s_fmt, "the format of I2S"); MODULE_AUTHOR("Monta Vista Software, stevel@mvista.com"); diff --git a/trunk/sound/oss/sb_mixer.c b/trunk/sound/oss/sb_mixer.c index f56898c3981e..ccb21d48d42c 100644 --- a/trunk/sound/oss/sb_mixer.c +++ b/trunk/sound/oss/sb_mixer.c @@ -273,14 +273,14 @@ int sb_common_mixer_set(sb_devc * devc, int dev, int left, int right) int regoffs; unsigned char val; + if ((dev < 0) || (dev >= devc->iomap_sz)) + return -EINVAL; + regoffs = (*devc->iomap)[dev][LEFT_CHN].regno; if (regoffs == 0) return -EINVAL; - if ((dev < 0) || (dev >= devc->iomap_sz)) - return -EINVAL; - val = sb_getmixer(devc, regoffs); change_bits(devc, &val, dev, LEFT_CHN, left); diff --git a/trunk/sound/oss/sequencer.c b/trunk/sound/oss/sequencer.c index 698614226c9a..347cd79c2502 100644 --- a/trunk/sound/oss/sequencer.c +++ b/trunk/sound/oss/sequencer.c @@ -709,11 +709,11 @@ static void seq_local_event(unsigned char *event_rec) static void seq_sysex_message(unsigned char *event_rec) { - int dev = event_rec[1]; + unsigned int dev = event_rec[1]; int i, l = 0; unsigned char *buf = &event_rec[2]; - if ((int) dev > max_synthdev) + if (dev > max_synthdev) return; if (!(synth_open_mask & (1 << dev))) return; diff --git a/trunk/sound/oss/swarm_cs4297a.c b/trunk/sound/oss/swarm_cs4297a.c index dce9016cbcfd..eb5ea32fd1b0 100644 --- a/trunk/sound/oss/swarm_cs4297a.c +++ b/trunk/sound/oss/swarm_cs4297a.c @@ -154,8 +154,8 @@ static void start_adc(struct cs4297a_state *s); #if CSDEBUG static unsigned long cs_debuglevel = 4; // levels range from 1-9 static unsigned long cs_debugmask = CS_INIT /*| CS_IOCTL*/; -MODULE_PARM(cs_debuglevel, "i"); -MODULE_PARM(cs_debugmask, "i"); +module_param(cs_debuglevel, int, 0); +module_param(cs_debugmask, int, 0); #endif #define CS_TRUE 1 #define CS_FALSE 0 diff --git a/trunk/sound/oss/waveartist.c b/trunk/sound/oss/waveartist.c index 99d04ad3ca13..afcb524a40eb 100644 --- a/trunk/sound/oss/waveartist.c +++ b/trunk/sound/oss/waveartist.c @@ -2028,8 +2028,8 @@ __setup("waveartist=", setup_waveartist); #endif MODULE_DESCRIPTION("Rockwell WaveArtist RWA-010 sound driver"); -MODULE_PARM(io, "i"); /* IO base */ -MODULE_PARM(irq, "i"); /* IRQ */ -MODULE_PARM(dma, "i"); /* DMA */ -MODULE_PARM(dma2, "i"); /* DMA2 */ +module_param(io, int, 0); /* IO base */ +module_param(irq, int, 0); /* IRQ */ +module_param(dma, int, 0); /* DMA */ +module_param(dma2, int, 0); /* DMA2 */ MODULE_LICENSE("GPL"); diff --git a/trunk/sound/ppc/toonie.c b/trunk/sound/ppc/toonie.c index 210be20dc27e..4e595172e423 100644 --- a/trunk/sound/ppc/toonie.c +++ b/trunk/sound/ppc/toonie.c @@ -117,7 +117,7 @@ static int toonie_get_mute_switch(struct snd_kcontrol *kcontrol, gp = &mix->amp_mute_gpio; break; default: - return -EINVAL;; + return -EINVAL; } ucontrol->value.integer.value[0] = !check_audio_gpio(gp); return 0; @@ -145,7 +145,7 @@ static int toonie_put_mute_switch(struct snd_kcontrol *kcontrol, gp = &mix->amp_mute_gpio; break; default: - return -EINVAL;; + return -EINVAL; } val = ! check_audio_gpio(gp); if (val != ucontrol->value.integer.value[0]) { diff --git a/trunk/sound/sparc/cs4231.c b/trunk/sound/sparc/cs4231.c index 53a148b01b6b..8804f26ddb3a 100644 --- a/trunk/sound/sparc/cs4231.c +++ b/trunk/sound/sparc/cs4231.c @@ -611,8 +611,7 @@ static void snd_cs4231_advance_dma(struct cs4231_dma_control *dma_cont, unsigned int period_size = snd_pcm_lib_period_bytes(substream); unsigned int offset = period_size * (*periods_sent); - if (period_size >= (1 << 24)) - BUG(); + BUG_ON(period_size >= (1 << 24)); if (dma_cont->request(dma_cont, runtime->dma_addr + offset, period_size)) return; @@ -1079,8 +1078,7 @@ static int snd_cs4231_playback_prepare(struct snd_pcm_substream *substream) chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_PLAYBACK_ENABLE | CS4231_PLAYBACK_PIO); - if (runtime->period_size > 0xffff + 1) - BUG(); + BUG_ON(runtime->period_size > 0xffff + 1); chip->p_periods_sent = 0; spin_unlock_irqrestore(&chip->lock, flags);