diff --git a/[refs] b/[refs] index ee97ee334085..57d7c4a4e13e 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: e824f7836de25b1c2f659a2412d32227f1f68bcb +refs/heads/master: 9028780a3e6d2c3dd940e89b377765cca008b6df diff --git a/trunk/CREDITS b/trunk/CREDITS index c5f819bacda3..80e241304b8e 100644 --- a/trunk/CREDITS +++ b/trunk/CREDITS @@ -661,7 +661,7 @@ N: Kees Cook E: kees@outflux.net W: http://outflux.net/ P: 1024D/17063E6D 9FA3 C49C 23C9 D1BC 2E30 1975 1FFF 4BA9 1706 3E6D -D: Minor updates to SCSI code for the Communications type +D: Minor updates to SCSI types, added /proc/pid/maps protection S: (ask for current address) S: USA @@ -2580,10 +2580,9 @@ S: Australia N: Miguel Ojeda Sandonis E: maxextreme@gmail.com -D: Author: Auxiliary LCD Controller driver (ks0108) -D: Author: Auxiliary LCD driver (cfag12864b) -D: Author: Auxiliary LCD framebuffer driver (cfag12864bfb) -D: Maintainer: Auxiliary display drivers tree (drivers/auxdisplay/*) +W: http://maxextreme.googlepages.com/ +D: Author of the ks0108, cfag12864b and cfag12864bfb auxiliary display drivers. +D: Maintainer of the auxiliary display drivers tree (drivers/auxdisplay/*) S: C/ Mieses 20, 9-B S: Valladolid 47009 S: Spain diff --git a/trunk/Documentation/CodingStyle b/trunk/Documentation/CodingStyle index 9069189e78ef..afc286775891 100644 --- a/trunk/Documentation/CodingStyle +++ b/trunk/Documentation/CodingStyle @@ -160,6 +160,21 @@ supply of new-lines on your screen is not a renewable resource (think 25-line terminal screens here), you have more empty lines to put comments on. +Do not unnecessarily use braces where a single statement will do. + +if (condition) + action(); + +This does not apply if one branch of a conditional statement is a single +statement. Use braces in both branches. + +if (condition) { + do_this(); + do_that(); +} else { + otherwise(); +} + 3.1: Spaces Linux kernel style for use of spaces depends (mostly) on @@ -625,7 +640,7 @@ language. There appears to be a common misperception that gcc has a magic "make me faster" speedup option called "inline". While the use of inlines can be -appropriate (for example as a means of replacing macros, see Chapter 11), it +appropriate (for example as a means of replacing macros, see Chapter 12), it very often is not. Abundant use of the inline keyword leads to a much bigger kernel, which in turn slows the system as a whole down, due to a bigger icache footprint for the CPU and simply because there is less memory diff --git a/trunk/Documentation/DocBook/Makefile b/trunk/Documentation/DocBook/Makefile index 10b5cd6c54a0..6fd1646d3204 100644 --- a/trunk/Documentation/DocBook/Makefile +++ b/trunk/Documentation/DocBook/Makefile @@ -43,6 +43,7 @@ pdfdocs: $(PDF) HTML := $(sort $(patsubst %.xml, %.html, $(BOOKS))) htmldocs: $(HTML) + $(call build_main_index) MAN := $(patsubst %.xml, %.9, $(BOOKS)) mandocs: $(MAN) @@ -132,10 +133,17 @@ quiet_cmd_db2pdf = PDF $@ %.pdf : %.xml $(call cmd,db2pdf) + +main_idx = Documentation/DocBook/index.html +build_main_index = rm -rf $(main_idx) && \ + echo '

Linux Kernel HTML Documentation

' >> $(main_idx) && \ + echo '

Kernel Version: $(KERNELVERSION)

' >> $(main_idx) && \ + cat $(HTML) >> $(main_idx) + quiet_cmd_db2html = HTML $@ cmd_db2html = xmlto xhtml $(XMLTOFLAGS) -o $(patsubst %.html,%,$@) $< && \ echo ' \ - Goto $(patsubst %.html,%,$(notdir $@))

' > $@ + $(patsubst %.html,%,$(notdir $@))

' > $@ %.html: %.xml @(which xmlto > /dev/null 2>&1) || \ diff --git a/trunk/Documentation/DocBook/kernel-api.tmpl b/trunk/Documentation/DocBook/kernel-api.tmpl index b61dfc79e1b8..a2b2b4d187c5 100644 --- a/trunk/Documentation/DocBook/kernel-api.tmpl +++ b/trunk/Documentation/DocBook/kernel-api.tmpl @@ -576,4 +576,67 @@ X!Idrivers/video/console/fonts.c !Edrivers/input/ff-core.c !Edrivers/input/ff-memless.c + + + Serial Peripheral Interface (SPI) + + SPI is the "Serial Peripheral Interface", widely used with + embedded systems because it is a simple and efficient + interface: basically a multiplexed shift register. + Its three signal wires hold a clock (SCK, often in the range + of 1-20 MHz), a "Master Out, Slave In" (MOSI) data line, and + a "Master In, Slave Out" (MISO) data line. + SPI is a full duplex protocol; for each bit shifted out the + MOSI line (one per clock) another is shifted in on the MISO line. + Those bits are assembled into words of various sizes on the + way to and from system memory. + An additional chipselect line is usually active-low (nCS); + four signals are normally used for each peripheral, plus + sometimes an interrupt. + + + The SPI bus facilities listed here provide a generalized + interface to declare SPI busses and devices, manage them + according to the standard Linux driver model, and perform + input/output operations. + At this time, only "master" side interfaces are supported, + where Linux talks to SPI peripherals and does not implement + such a peripheral itself. + (Interfaces to support implementing SPI slaves would + necessarily look different.) + + + The programming interface is structured around two kinds of driver, + and two kinds of device. + A "Controller Driver" abstracts the controller hardware, which may + be as simple as a set of GPIO pins or as complex as a pair of FIFOs + connected to dual DMA engines on the other side of the SPI shift + register (maximizing throughput). Such drivers bridge between + whatever bus they sit on (often the platform bus) and SPI, and + expose the SPI side of their device as a + struct spi_master. + SPI devices are children of that master, represented as a + struct spi_device and manufactured from + struct spi_board_info descriptors which + are usually provided by board-specific initialization code. + A struct spi_driver is called a + "Protocol Driver", and is bound to a spi_device using normal + driver model calls. + + + The I/O model is a set of queued messages. Protocol drivers + submit one or more struct spi_message + objects, which are processed and completed asynchronously. + (There are synchronous wrappers, however.) Messages are + built from one or more struct spi_transfer + objects, each of which wraps a full duplex SPI transfer. + A variety of protocol tweaking options are needed, because + different chips adopt very different policies for how they + use the bits transferred with SPI. + +!Iinclude/linux/spi/spi.h +!Fdrivers/spi/spi.c spi_register_board_info +!Edrivers/spi/spi.c + + diff --git a/trunk/Documentation/DocBook/librs.tmpl b/trunk/Documentation/DocBook/librs.tmpl index 3ff39bafc00e..94f21361e0ed 100644 --- a/trunk/Documentation/DocBook/librs.tmpl +++ b/trunk/Documentation/DocBook/librs.tmpl @@ -79,12 +79,12 @@ Usage - This chapter provides examples how to use the library. + This chapter provides examples of how to use the library. Initializing - The init function init_rs returns a pointer to a + The init function init_rs returns a pointer to an rs decoder structure, which holds the necessary information for encoding, decoding and error correction with the given polynomial. It either uses an existing @@ -98,10 +98,10 @@ static struct rs_control *rs_decoder; /* Symbolsize is 10 (bits) - * Primitve polynomial is x^10+x^3+1 + * Primitive polynomial is x^10+x^3+1 * first consecutive root is 0 - * primitve element to generate roots = 1 - * generator polinomial degree (number of roots) = 6 + * primitive element to generate roots = 1 + * generator polynomial degree (number of roots) = 6 */ rs_decoder = init_rs (10, 0x409, 0, 1, 6); @@ -116,12 +116,12 @@ rs_decoder = init_rs (10, 0x409, 0, 1, 6); The expanded data can be inverted on the fly by - providing a non zero inversion mask. The expanded data is + providing a non-zero inversion mask. The expanded data is XOR'ed with the mask. This is used e.g. for FLASH ECC, where the all 0xFF is inverted to an all 0x00. The Reed-Solomon code for all 0x00 is all 0x00. The code is inverted before storing to FLASH so it is 0xFF - too. This prevent's that reading from an erased FLASH + too. This prevents that reading from an erased FLASH results in ECC errors. @@ -273,7 +273,7 @@ free_rs(rs_decoder); May be used under the terms of the GNU General Public License (GPL) - The wrapper functions and interfaces are written by Thomas Gleixner + The wrapper functions and interfaces are written by Thomas Gleixner. Many users have provided bugfixes, improvements and helping hands for testing. diff --git a/trunk/Documentation/SubmittingDrivers b/trunk/Documentation/SubmittingDrivers index 58bead05eabb..d7e26427e426 100644 --- a/trunk/Documentation/SubmittingDrivers +++ b/trunk/Documentation/SubmittingDrivers @@ -87,6 +87,21 @@ Clarity: It helps if anyone can see how to fix the driver. It helps driver that intentionally obfuscates how the hardware works it will go in the bitbucket. +PM support: Since Linux is used on many portable and desktop systems, your + driver is likely to be used on such a system and therefore it + should support basic power management by implementing, if + necessary, the .suspend and .resume methods used during the + system-wide suspend and resume transitions. You should verify + that your driver correctly handles the suspend and resume, but + if you are unable to ensure that, please at least define the + .suspend method returning the -ENOSYS ("Function not + implemented") error. You should also try to make sure that your + driver uses as little power as possible when it's not doing + anything. For the driver testing instructions see + Documentation/power/drivers-testing.txt and for a relatively + complete overview of the power management issues related to + drivers see Documentation/power/devices.txt . + Control: In general if there is active maintainance of a driver by the author then patches will be redirected to them unless they are totally obvious and without need of checking. diff --git a/trunk/Documentation/accounting/getdelays.c b/trunk/Documentation/accounting/getdelays.c index e9126e794ed7..71acc28ed0d1 100644 --- a/trunk/Documentation/accounting/getdelays.c +++ b/trunk/Documentation/accounting/getdelays.c @@ -61,8 +61,6 @@ __u64 stime, utime; #define MAX_MSG_SIZE 1024 /* Maximum number of cpus expected to be specified in a cpumask */ #define MAX_CPUS 32 -/* Maximum length of pathname to log file */ -#define MAX_FILENAME 256 struct msgtemplate { struct nlmsghdr n; @@ -72,6 +70,16 @@ struct msgtemplate { char cpumask[100+6*MAX_CPUS]; +static void usage(void) +{ + fprintf(stderr, "getdelays [-dilv] [-w logfile] [-r bufsize] " + "[-m cpumask] [-t tgid] [-p pid]\n"); + fprintf(stderr, " -d: print delayacct stats\n"); + fprintf(stderr, " -i: print IO accounting (works only with -p)\n"); + fprintf(stderr, " -l: listen forever\n"); + fprintf(stderr, " -v: debug on\n"); +} + /* * Create a raw netlink socket and bind */ @@ -221,13 +229,13 @@ int main(int argc, char *argv[]) int count = 0; int write_file = 0; int maskset = 0; - char logfile[128]; + char *logfile = NULL; int loop = 0; struct msgtemplate msg; while (1) { - c = getopt(argc, argv, "diw:r:m:t:p:v:l"); + c = getopt(argc, argv, "diw:r:m:t:p:vl"); if (c < 0) break; @@ -241,7 +249,7 @@ int main(int argc, char *argv[]) print_io_accounting = 1; break; case 'w': - strncpy(logfile, optarg, MAX_FILENAME); + logfile = strdup(optarg); printf("write to file %s\n", logfile); write_file = 1; break; @@ -277,7 +285,7 @@ int main(int argc, char *argv[]) loop = 1; break; default: - printf("Unknown option %d\n", c); + usage(); exit(-1); } } diff --git a/trunk/Documentation/cciss.txt b/trunk/Documentation/cciss.txt index f74affe5c829..e65736c6b8bc 100644 --- a/trunk/Documentation/cciss.txt +++ b/trunk/Documentation/cciss.txt @@ -22,14 +22,21 @@ This driver is known to work with the following cards: * SA E200i * SA E500 -If nodes are not already created in the /dev/cciss directory, run as root: +Detecting drive failures: +------------------------- -# cd /dev -# ./MAKEDEV cciss +To get the status of logical volumes and to detect physical drive +failures, you can use the cciss_vol_status program found here: +http://cciss.sourceforge.net/#cciss_utils Device Naming: -------------- +If nodes are not already created in the /dev/cciss directory, run as root: + +# cd /dev +# ./MAKEDEV cciss + You need some entries in /dev for the cciss device. The MAKEDEV script can make device nodes for you automatically. Currently the device setup is as follows: diff --git a/trunk/Documentation/fb/deferred_io.txt b/trunk/Documentation/fb/deferred_io.txt new file mode 100644 index 000000000000..73cf9fb7cf60 --- /dev/null +++ b/trunk/Documentation/fb/deferred_io.txt @@ -0,0 +1,75 @@ +Deferred IO +----------- + +Deferred IO is a way to delay and repurpose IO. It uses host memory as a +buffer and the MMU pagefault as a pretrigger for when to perform the device +IO. The following example may be a useful explaination of how one such setup +works: + +- userspace app like Xfbdev mmaps framebuffer +- deferred IO and driver sets up nopage and page_mkwrite handlers +- userspace app tries to write to mmaped vaddress +- we get pagefault and reach nopage handler +- nopage handler finds and returns physical page +- we get page_mkwrite where we add this page to a list +- schedule a workqueue task to be run after a delay +- app continues writing to that page with no additional cost. this is + the key benefit. +- the workqueue task comes in and mkcleans the pages on the list, then + completes the work associated with updating the framebuffer. this is + the real work talking to the device. +- app tries to write to the address (that has now been mkcleaned) +- get pagefault and the above sequence occurs again + +As can be seen from above, one benefit is roughly to allow bursty framebuffer +writes to occur at minimum cost. Then after some time when hopefully things +have gone quiet, we go and really update the framebuffer which would be +a relatively more expensive operation. + +For some types of nonvolatile high latency displays, the desired image is +the final image rather than the intermediate stages which is why it's okay +to not update for each write that is occuring. + +It may be the case that this is useful in other scenarios as well. Paul Mundt +has mentioned a case where it is beneficial to use the page count to decide +whether to coalesce and issue SG DMA or to do memory bursts. + +Another one may be if one has a device framebuffer that is in an usual format, +say diagonally shifting RGB, this may then be a mechanism for you to allow +apps to pretend to have a normal framebuffer but reswizzle for the device +framebuffer at vsync time based on the touched pagelist. + +How to use it: (for applications) +--------------------------------- +No changes needed. mmap the framebuffer like normal and just use it. + +How to use it: (for fbdev drivers) +---------------------------------- +The following example may be helpful. + +1. Setup your structure. Eg: + +static struct fb_deferred_io hecubafb_defio = { + .delay = HZ, + .deferred_io = hecubafb_dpy_deferred_io, +}; + +The delay is the minimum delay between when the page_mkwrite trigger occurs +and when the deferred_io callback is called. The deferred_io callback is +explained below. + +2. Setup your deferred IO callback. Eg: +static void hecubafb_dpy_deferred_io(struct fb_info *info, + struct list_head *pagelist) + +The deferred_io callback is where you would perform all your IO to the display +device. You receive the pagelist which is the list of pages that were written +to during the delay. You must not modify this list. This callback is called +from a workqueue. + +3. Call init + info->fbdefio = &hecubafb_defio; + fb_deferred_io_init(info); + +4. Call cleanup + fb_deferred_io_cleanup(info); diff --git a/trunk/Documentation/fb/s3fb.txt b/trunk/Documentation/fb/s3fb.txt index 8a04c0da0c91..2c97770bdbaa 100644 --- a/trunk/Documentation/fb/s3fb.txt +++ b/trunk/Documentation/fb/s3fb.txt @@ -35,10 +35,12 @@ Supported Features * suspend/resume support * DPMS support -Text mode is supported even in higher resolutions, but there is limitation -to lower pixclocks (maximum between 50-60 MHz, depending on specific hardware). -This limitation is not enforced by driver. Text mode supports 8bit wide fonts -only (hardware limitation) and 16bit tall fonts (driver limitation). +Text mode is supported even in higher resolutions, but there is limitation to +lower pixclocks (maximum usually between 50-60 MHz, depending on specific +hardware, i get best results from plain S3 Trio32 card - about 75 MHz). This +limitation is not enforced by driver. Text mode supports 8bit wide fonts only +(hardware limitation) and 16bit tall fonts (driver limitation). Text mode +support is broken on S3 Trio64 V2/DX. There are two 4 bpp modes. First mode (selected if nonstd == 0) is mode with packed pixels, high nibble first. Second mode (selected if nonstd == 1) is mode @@ -73,6 +75,8 @@ Known bugs ========== * cursor disable in text mode doesn't work + * text mode broken on S3 Trio64 V2/DX + -- Ondrej Zajicek diff --git a/trunk/Documentation/feature-removal-schedule.txt b/trunk/Documentation/feature-removal-schedule.txt index 5f96cb33743e..2291ff620d93 100644 --- a/trunk/Documentation/feature-removal-schedule.txt +++ b/trunk/Documentation/feature-removal-schedule.txt @@ -6,6 +6,14 @@ be removed from this file. --------------------------- +What: MXSER +When: December 2007 +Why: Old mxser driver is obsoleted by the mxser_new. Give it some time yet + and remove it. +Who: Jiri Slaby + +--------------------------- + What: V4L2 VIDIOC_G_MPEGCOMP and VIDIOC_S_MPEGCOMP When: October 2007 Why: Broken attempt to set MPEG compression parameters. These ioctls are @@ -117,18 +125,6 @@ Who: Adrian Bunk --------------------------- -What: Usage of invalid timevals in setitimer -When: March 2007 -Why: POSIX requires to validate timevals in the setitimer call. This - was never done by Linux. The invalid (e.g. negative timevals) were - silently converted to more or less random timeouts and intervals. - Until the removal a per boot limited number of warnings is printed - and the timevals are sanitized. - -Who: Thomas Gleixner - ---------------------------- - What: Unused EXPORT_SYMBOL/EXPORT_SYMBOL_GPL exports (temporary transition config option provided until then) The transition config option will also be removed at the same time. @@ -156,7 +152,7 @@ Who: Greg Kroah-Hartman --------------------------- What: Interrupt only SA_* flags -When: Januar 2007 +When: September 2007 Why: The interrupt related SA_* flags are replaced by IRQF_* to move them out of the signal namespace. @@ -323,3 +319,11 @@ Why: Obsolete. The new i2c-gpio driver replaces all hardware-specific Who: Jean Delvare --------------------------- + +What: drivers depending on OSS_OBSOLETE +When: options in 2.6.23, code in 2.6.25 +Why: obsolete OSS drivers +Who: Adrian Bunk + +--------------------------- + diff --git a/trunk/Documentation/filesystems/Locking b/trunk/Documentation/filesystems/Locking index 28bfea75bcf2..59c14159cc47 100644 --- a/trunk/Documentation/filesystems/Locking +++ b/trunk/Documentation/filesystems/Locking @@ -15,6 +15,7 @@ prototypes: int (*d_delete)(struct dentry *); void (*d_release)(struct dentry *); void (*d_iput)(struct dentry *, struct inode *); + char *(*d_dname)((struct dentry *dentry, char *buffer, int buflen); locking rules: none have BKL @@ -25,6 +26,7 @@ d_compare: no yes no no d_delete: yes no yes no d_release: no no no yes d_iput: no no no yes +d_dname: no no no no --------------------------- inode_operations --------------------------- prototypes: diff --git a/trunk/Documentation/filesystems/jfs.txt b/trunk/Documentation/filesystems/jfs.txt index bae128663748..26ebde77e821 100644 --- a/trunk/Documentation/filesystems/jfs.txt +++ b/trunk/Documentation/filesystems/jfs.txt @@ -29,7 +29,13 @@ errors=continue Keep going on a filesystem error. errors=remount-ro Default. Remount the filesystem read-only on an error. errors=panic Panic and halt the machine if an error occurs. -Please send bugs, comments, cards and letters to shaggy@austin.ibm.com. +uid=value Override on-disk uid with specified value +gid=value Override on-disk gid with specified value +umask=value Override on-disk umask with specified octal value. For + directories, the execute bit will be set if the corresponding + read bit is set. + +Please send bugs, comments, cards and letters to shaggy@linux.vnet.ibm.com. The JFS mailing list can be subscribed to by using the link labeled "Mail list Subscribe" at our web page http://jfs.sourceforge.net/ diff --git a/trunk/Documentation/filesystems/proc.txt b/trunk/Documentation/filesystems/proc.txt index 3f4b226572e7..4f3e84c520a5 100644 --- a/trunk/Documentation/filesystems/proc.txt +++ b/trunk/Documentation/filesystems/proc.txt @@ -1138,6 +1138,13 @@ determine whether or not they are still functioning properly. Because the NMI watchdog shares registers with oprofile, by disabling the NMI watchdog, oprofile may have more registers to utilize. +maps_protect +------------ + +Enables/Disables the protection of the per-process proc entries "maps" and +"smaps". When enabled, the contents of these files are visible only to +readers that are allowed to ptrace() the given process. + 2.4 /proc/sys/vm - The virtual memory subsystem ----------------------------------------------- diff --git a/trunk/Documentation/filesystems/vfat.txt b/trunk/Documentation/filesystems/vfat.txt index 069cb1094300..fcc123ffa252 100644 --- a/trunk/Documentation/filesystems/vfat.txt +++ b/trunk/Documentation/filesystems/vfat.txt @@ -57,6 +57,13 @@ nonumtail= -- When creating 8.3 aliases, normally the alias will currently exist in the directory, 'longfile.txt' will be the short alias instead of 'longfi~1.txt'. +usefree -- Use the "free clusters" value stored on FSINFO. It'll + be used to determine number of free clusters without + scanning disk. But it's not used by default, because + recent Windows don't update it correctly in some + case. If you are sure the "free clusters" on FSINFO is + correct, by this option you can avoid scanning disk. + quiet -- Stops printing certain warning messages. check=s|r|n -- Case sensitivity checking setting. diff --git a/trunk/Documentation/filesystems/vfs.txt b/trunk/Documentation/filesystems/vfs.txt index ea271f2d3954..a47cc819f37b 100644 --- a/trunk/Documentation/filesystems/vfs.txt +++ b/trunk/Documentation/filesystems/vfs.txt @@ -827,7 +827,7 @@ This describes how a filesystem can overload the standard dentry operations. Dentries and the dcache are the domain of the VFS and the individual filesystem implementations. Device drivers have no business here. These methods may be set to NULL, as they are either optional or -the VFS uses a default. As of kernel 2.6.13, the following members are +the VFS uses a default. As of kernel 2.6.22, the following members are defined: struct dentry_operations { @@ -837,6 +837,7 @@ struct dentry_operations { int (*d_delete)(struct dentry *); void (*d_release)(struct dentry *); void (*d_iput)(struct dentry *, struct inode *); + char *(*d_dname)(struct dentry *, char *, int); }; d_revalidate: called when the VFS needs to revalidate a dentry. This @@ -859,6 +860,26 @@ struct dentry_operations { VFS calls iput(). If you define this method, you must call iput() yourself + d_dname: called when the pathname of a dentry should be generated. + Usefull for some pseudo filesystems (sockfs, pipefs, ...) to delay + pathname generation. (Instead of doing it when dentry is created, + its done only when the path is needed.). Real filesystems probably + dont want to use it, because their dentries are present in global + dcache hash, so their hash should be an invariant. As no lock is + held, d_dname() should not try to modify the dentry itself, unless + appropriate SMP safety is used. CAUTION : d_path() logic is quite + tricky. The correct way to return for example "Hello" is to put it + at the end of the buffer, and returns a pointer to the first char. + dynamic_dname() helper function is provided to take care of this. + +Example : + +static char *pipefs_dname(struct dentry *dent, char *buffer, int buflen) +{ + return dynamic_dname(dentry, buffer, buflen, "pipe:[%lu]", + dentry->d_inode->i_ino); +} + Each dentry has a pointer to its parent dentry, as well as a hash list of child dentries. Child dentries are basically like files in a directory. diff --git a/trunk/Documentation/ioctl-number.txt b/trunk/Documentation/ioctl-number.txt index 8f750c0efed5..3de7d379cf07 100644 --- a/trunk/Documentation/ioctl-number.txt +++ b/trunk/Documentation/ioctl-number.txt @@ -138,7 +138,8 @@ Code Seq# Include File Comments 'm' 00-1F net/irda/irmod.h conflict! 'n' 00-7F linux/ncp_fs.h 'n' E0-FF video/matrox.h matroxfb -'p' 00-3F linux/mc146818rtc.h +'p' 00-0F linux/phantom.h conflict! (OpenHaptics needs this) +'p' 00-3F linux/mc146818rtc.h conflict! 'p' 40-7F linux/nvram.h 'p' 80-9F user-space parport diff --git a/trunk/Documentation/kernel-parameters.txt b/trunk/Documentation/kernel-parameters.txt index 38d7db3262c7..6b8ad06846c4 100644 --- a/trunk/Documentation/kernel-parameters.txt +++ b/trunk/Documentation/kernel-parameters.txt @@ -496,6 +496,30 @@ and is between 256 and 4096 characters. It is defined in the file Format: [,] See also Documentation/networking/decnet.txt. + default_blu= [VT] + Format: ,,,..., + Change the default blue palette of the console. + This is a 16-member array composed of values + ranging from 0-255. + + default_grn= [VT] + Format: ,,,..., + Change the default green palette of the console. + This is a 16-member array composed of values + ranging from 0-255. + + default_red= [VT] + Format: ,,,..., + Change the default red palette of the console. + This is a 16-member array composed of values + ranging from 0-255. + + default_utf8= [VT] + Format=<0|1> + Set system-wide default UTF-8 mode for all tty's. + Default is 0 and by setting to 1, it enables UTF-8 + mode for all newly opened or allocated terminals. + dhash_entries= [KNL] Set number of hash buckets for dentry cache. @@ -816,6 +840,11 @@ and is between 256 and 4096 characters. It is defined in the file lasi= [HW,SCSI] PARISC LASI driver for the 53c700 chip Format: addr:,irq: + legacy_serial.force [HW,IA-32,X86-64] + Probe for COM ports at legacy addresses even + if PNPBIOS or ACPI should describe them. This + is for working around firmware defects. + llsc*= [IA64] See function print_params() in arch/ia64/sn/kernel/llsc4.c. @@ -1578,6 +1607,17 @@ and is between 256 and 4096 characters. It is defined in the file smp-alt-once [IA-32,SMP] On a hotplug CPU system, only attempt to substitute SMP alternatives once at boot. + smsc-ircc2.nopnp [HW] Don't use PNP to discover SMC devices + smsc-ircc2.ircc_cfg= [HW] Device configuration I/O port + smsc-ircc2.ircc_sir= [HW] SIR base I/O port + smsc-ircc2.ircc_fir= [HW] FIR base I/O port + smsc-ircc2.ircc_irq= [HW] IRQ line + smsc-ircc2.ircc_dma= [HW] DMA channel + smsc-ircc2.ircc_transceiver= [HW] Transceiver type: + 0: Toshiba Satellite 1800 (GP data pin select) + 1: Fast pin select (default) + 2: ATC IRMode + snd-ad1816a= [HW,ALSA] snd-ad1848= [HW,ALSA] diff --git a/trunk/Documentation/kprobes.txt b/trunk/Documentation/kprobes.txt index d71fafffce90..da5404ab7569 100644 --- a/trunk/Documentation/kprobes.txt +++ b/trunk/Documentation/kprobes.txt @@ -14,6 +14,7 @@ CONTENTS 8. Kprobes Example 9. Jprobes Example 10. Kretprobes Example +Appendix A: The kprobes debugfs interface 1. Concepts: Kprobes, Jprobes, Return Probes @@ -349,9 +350,12 @@ for instrumentation and error reporting.) If the number of times a function is called does not match the number of times it returns, registering a return probe on that function may -produce undesirable results. We have the do_exit() case covered. -do_execve() and do_fork() are not an issue. We're unaware of other -specific cases where this could be a problem. +produce undesirable results. In such a case, a line: +kretprobe BUG!: Processing kretprobe d000000000041aa8 @ c00000000004f48c +gets printed. With this information, one will be able to correlate the +exact instance of the kretprobe that caused the problem. We have the +do_exit() case covered. do_execve() and do_fork() are not an issue. +We're unaware of other specific cases where this could be a problem. If, upon entry to or exit from a function, the CPU is running on a stack other than that of the current task, registering a return @@ -614,3 +618,27 @@ http://www-106.ibm.com/developerworks/library/l-kprobes.html?ca=dgr-lnxw42Kprobe http://www.redhat.com/magazine/005mar05/features/kprobes/ http://www-users.cs.umn.edu/~boutcher/kprobes/ http://www.linuxsymposium.org/2006/linuxsymposium_procv2.pdf (pages 101-115) + + +Appendix A: The kprobes debugfs interface + +With recent kernels (> 2.6.20) the list of registered kprobes is visible +under the /debug/kprobes/ directory (assuming debugfs is mounted at /debug). + +/debug/kprobes/list: Lists all registered probes on the system + +c015d71a k vfs_read+0x0 +c011a316 j do_fork+0x0 +c03dedc5 r tcp_v4_rcv+0x0 + +The first column provides the kernel address where the probe is inserted. +The second column identifies the type of probe (k - kprobe, r - kretprobe +and j - jprobe), while the third column specifies the symbol+offset of +the probe. If the probed function belongs to a module, the module name +is also specified. + +/debug/kprobes/enabled: Turn kprobes ON/OFF + +Provides a knob to globally turn registered kprobes ON or OFF. By default, +all kprobes are enabled. By echoing "0" to this file, all registered probes +will be disarmed, till such time a "1" is echoed to this file. diff --git a/trunk/Documentation/laptop-mode.txt b/trunk/Documentation/laptop-mode.txt index 6f639e3473af..eeedee11c8c2 100644 --- a/trunk/Documentation/laptop-mode.txt +++ b/trunk/Documentation/laptop-mode.txt @@ -33,7 +33,7 @@ or anything. Simply install all the files included in this document, and laptop mode will automatically be started when you're on battery. For your convenience, a tarball containing an installer can be downloaded at: -http://www.xs4all.nl/~bsamwel/laptop_mode/tools/ +http://www.samwel.tk/laptop_mode/laptop_mode/ To configure laptop mode, you need to edit the configuration file, which is located in /etc/default/laptop-mode on Debian-based systems, or in diff --git a/trunk/Documentation/oops-tracing.txt b/trunk/Documentation/oops-tracing.txt index ea55ea8bc8ef..7d5b60dea551 100644 --- a/trunk/Documentation/oops-tracing.txt +++ b/trunk/Documentation/oops-tracing.txt @@ -234,9 +234,6 @@ characters, each representing a particular tainted value. 6: 'B' if a page-release function has found a bad page reference or some unexpected page flags. - 7: 'U' if a user specifically requested that the Tainted flag be set, - ' ' otherwise. - 7: 'U' if a user or user application specifically requested that the Tainted flag be set, ' ' otherwise. diff --git a/trunk/Documentation/power/basic-pm-debugging.txt b/trunk/Documentation/power/basic-pm-debugging.txt new file mode 100644 index 000000000000..1a85e2b964dc --- /dev/null +++ b/trunk/Documentation/power/basic-pm-debugging.txt @@ -0,0 +1,106 @@ +Debugging suspend and resume + (C) 2007 Rafael J. Wysocki , GPL + +1. Testing suspend to disk (STD) + +To verify that the STD works, you can try to suspend in the "reboot" mode: + +# echo reboot > /sys/power/disk +# echo disk > /sys/power/state + +and the system should suspend, reboot, resume and get back to the command prompt +where you have started the transition. If that happens, the STD is most likely +to work correctly, but you need to repeat the test at least a couple of times in +a row for confidence. This is necessary, because some problems only show up on +a second attempt at suspending and resuming the system. You should also test +the "platform" and "shutdown" modes of suspend: + +# echo platform > /sys/power/disk +# echo disk > /sys/power/state + +or + +# echo shutdown > /sys/power/disk +# echo disk > /sys/power/state + +in which cases you will have to press the power button to make the system +resume. If that does not work, you will need to identify what goes wrong. + +a) Test mode of STD + +To verify if there are any drivers that cause problems you can run the STD +in the test mode: + +# echo test > /sys/power/disk +# echo disk > /sys/power/state + +in which case the system should freeze tasks, suspend devices, disable nonboot +CPUs (if any), wait for 5 seconds, enable nonboot CPUs, resume devices, thaw +tasks and return to your command prompt. If that fails, most likely there is +a driver that fails to either suspend or resume (in the latter case the system +may hang or be unstable after the test, so please take that into consideration). +To find this driver, you can carry out a binary search according to the rules: +- if the test fails, unload a half of the drivers currently loaded and repeat +(that would probably involve rebooting the system, so always note what drivers +have been loaded before the test), +- if the test succeeds, load a half of the drivers you have unloaded most +recently and repeat. + +Once you have found the failing driver (there can be more than just one of +them), you have to unload it every time before the STD transition. In that case +please make sure to report the problem with the driver. + +It is also possible that a cycle can still fail after you have unloaded +all modules. In that case, you would want to look in your kernel configuration +for the drivers that can be compiled as modules (testing again with them as +modules), and possibly also try boot time options such as "noapic" or "noacpi". + +b) Testing minimal configuration + +If the test mode of STD works, you can boot the system with "init=/bin/bash" +and attempt to suspend in the "reboot", "shutdown" and "platform" modes. If +that does not work, there probably is a problem with a driver statically +compiled into the kernel and you can try to compile more drivers as modules, +so that they can be tested individually. Otherwise, there is a problem with a +modular driver and you can find it by loading a half of the modules you normally +use and binary searching in accordance with the algorithm: +- if there are n modules loaded and the attempt to suspend and resume fails, +unload n/2 of the modules and try again (that would probably involve rebooting +the system), +- if there are n modules loaded and the attempt to suspend and resume succeeds, +load n/2 modules more and try again. + +Again, if you find the offending module(s), it(they) must be unloaded every time +before the STD transition, and please report the problem with it(them). + +c) Advanced debugging + +In case the STD does not work on your system even in the minimal configuration +and compiling more drivers as modules is not practical or some modules cannot +be unloaded, you can use one of the more advanced debugging techniques to find +the problem. First, if there is a serial port in your box, you can set the +CONFIG_DISABLE_CONSOLE_SUSPEND kernel configuration option and try to log kernel +messages using the serial console. This may provide you with some information +about the reasons of the suspend (resume) failure. Alternatively, it may be +possible to use a FireWire port for debugging with firescope +(ftp://ftp.firstfloor.org/pub/ak/firescope/). On i386 it is also possible to +use the PM_TRACE mechanism documented in Documentation/s2ram.txt . + +2. Testing suspend to RAM (STR) + +To verify that the STR works, it is generally more convenient to use the s2ram +tool available from http://suspend.sf.net and documented at +http://en.opensuse.org/s2ram . However, before doing that it is recommended to +carry out the procedure described in section 1. + +Assume you have resolved the problems with the STD and you have found some +failing drivers. These drivers are also likely to fail during the STR or +during the resume, so it is better to unload them every time before the STR +transition. Now, you can follow the instructions at +http://en.opensuse.org/s2ram to test the system, but if it does not work +"out of the box", you may need to boot it with "init=/bin/bash" and test +s2ram in the minimal configuration. In that case, you may be able to search +for failing drivers by following the procedure analogous to the one described in +1b). If you find some failing drivers, you will have to unload them every time +before the STR transition (ie. before you run s2ram), and please report the +problems with them. diff --git a/trunk/Documentation/power/drivers-testing.txt b/trunk/Documentation/power/drivers-testing.txt new file mode 100644 index 000000000000..33016c2f18dd --- /dev/null +++ b/trunk/Documentation/power/drivers-testing.txt @@ -0,0 +1,42 @@ +Testing suspend and resume support in device drivers + (C) 2007 Rafael J. Wysocki , GPL + +1. Preparing the test system + +Unfortunately, to effectively test the support for the system-wide suspend and +resume transitions in a driver, it is necessary to suspend and resume a fully +functional system with this driver loaded. Moreover, that should be done +several times, preferably several times in a row, and separately for the suspend +to disk (STD) and the suspend to RAM (STR) transitions, because each of these +cases involves different ordering of operations and different interactions with +the machine's BIOS. + +Of course, for this purpose the test system has to be known to suspend and +resume without the driver being tested. Thus, if possible, you should first +resolve all suspend/resume-related problems in the test system before you start +testing the new driver. Please see Documents/power/basic-pm-debugging.txt for +more information about the debugging of suspend/resume functionality. + +2. Testing the driver + +Once you have resolved the suspend/resume-related problems with your test system +without the new driver, you are ready to test it: + +a) Build the driver as a module, load it and try the STD in the test mode (see: +Documents/power/basic-pm-debugging.txt, 1a)). + +b) Load the driver and attempt to suspend to disk in the "reboot", "shutdown" +and "platform" modes (see: Documents/power/basic-pm-debugging.txt, 1). + +c) Compile the driver directly into the kernel and try the STD in the test mode. + +d) Attempt to suspend to disk with the driver compiled directly into the kernel +in the "reboot", "shutdown" and "platform" modes. + +e) Attempt to suspend to RAM using the s2ram tool with the driver loaded (see: +Documents/power/basic-pm-debugging.txt, 2). As far as the STR tests are +concerned, it should not matter whether or not the driver is built as a module. + +Each of the above tests should be repeated several times and the STD tests +should be mixed with the STR tests. If any of them fails, the driver cannot be +regarded as suspend/resume-safe. diff --git a/trunk/Documentation/powerpc/booting-without-of.txt b/trunk/Documentation/powerpc/booting-without-of.txt index 033a3f3b3ab7..d4bfae75c946 100644 --- a/trunk/Documentation/powerpc/booting-without-of.txt +++ b/trunk/Documentation/powerpc/booting-without-of.txt @@ -1560,6 +1560,9 @@ platforms are moved over to use the flattened-device-tree model. network device. This is used by the bootwrapper to interpret MAC addresses passed by the firmware when no information other than indices is available to associate an address with a device. + - phy-connection-type : a string naming the controller/PHY interface type, + i.e., "mii" (default), "rmii", "gmii", "rgmii", "rgmii-id", "tbi", + or "rtbi". Example: ucc@2000 { @@ -1574,6 +1577,7 @@ platforms are moved over to use the flattened-device-tree model. rx-clock = "none"; tx-clock = "clk9"; phy-handle = <212000>; + phy-connection-type = "gmii"; pio-handle = <140001>; }; diff --git a/trunk/Documentation/rtc.txt b/trunk/Documentation/rtc.txt index 1ef6bb88cd00..7c701b88d6d5 100644 --- a/trunk/Documentation/rtc.txt +++ b/trunk/Documentation/rtc.txt @@ -147,7 +147,7 @@ RTC class framework, but can't be supported by the older driver. * RTC_AIE_ON, RTC_AIE_OFF, RTC_ALM_SET, RTC_ALM_READ ... when the RTC is connected to an IRQ line, it can often issue an alarm IRQ up to - 24 hours in the future. + 24 hours in the future. (Use RTC_WKALM_* by preference.) * RTC_WKALM_SET, RTC_WKALM_RD ... RTCs that can issue alarms beyond the next 24 hours use a slightly more powerful API, which supports @@ -175,10 +175,7 @@ driver returns ENOIOCTLCMD. Some common examples: called with appropriate values. * RTC_ALM_SET, RTC_ALM_READ, RTC_WKALM_SET, RTC_WKALM_RD: the - set_alarm/read_alarm functions will be called. To differentiate - between the ALM and WKALM, check the larger fields of the rtc_wkalrm - struct (like tm_year). These will be set to -1 when using ALM and - will be set to proper values when using WKALM. + set_alarm/read_alarm functions will be called. * RTC_IRQP_SET, RTC_IRQP_READ: the irq_set_freq function will be called to set the frequency while the framework will handle the read for you diff --git a/trunk/Documentation/spi/spi-summary b/trunk/Documentation/spi/spi-summary index ecc7c9eb9f29..795fbb48ffa7 100644 --- a/trunk/Documentation/spi/spi-summary +++ b/trunk/Documentation/spi/spi-summary @@ -8,7 +8,7 @@ What is SPI? The "Serial Peripheral Interface" (SPI) is a synchronous four wire serial link used to connect microcontrollers to sensors, memory, and peripherals. -The three signal wires hold a clock (SCLK, often on the order of 10 MHz), +The three signal wires hold a clock (SCK, often on the order of 10 MHz), and parallel data lines with "Master Out, Slave In" (MOSI) or "Master In, Slave Out" (MISO) signals. (Other names are also used.) There are four clocking modes through which data is exchanged; mode-0 and mode-3 are most @@ -22,7 +22,7 @@ other signals, often including an interrupt to the master. Unlike serial busses like USB or SMBUS, even low level protocols for SPI slave functions are usually not interoperable between vendors -(except for cases like SPI memory chips). +(except for commodities like SPI memory chips). - SPI may be used for request/response style device protocols, as with touchscreen sensors and memory chips. @@ -77,8 +77,9 @@ cards without needing a special purpose MMC/SD/SDIO controller. How do these driver programming interfaces work? ------------------------------------------------ The header file includes kerneldoc, as does the -main source code, and you should certainly read that. This is just -an overview, so you get the big picture before the details. +main source code, and you should certainly read that chapter of the +kernel API document. This is just an overview, so you get the big +picture before those details. SPI requests always go into I/O queues. Requests for a given SPI device are always executed in FIFO order, and complete asynchronously through @@ -88,7 +89,7 @@ a command and then reading its response. There are two types of SPI driver, here called: - Controller drivers ... these are often built in to System-On-Chip + Controller drivers ... controllers may be built in to System-On-Chip processors, and often support both Master and Slave roles. These drivers touch hardware registers and may use DMA. Or they can be PIO bitbangers, needing just GPIO pins. @@ -108,18 +109,18 @@ those two types of driver. At this writing, Linux has no slave side programming interface. There is a minimal core of SPI programming interfaces, focussing on -using driver model to connect controller and protocol drivers using +using the driver model to connect controller and protocol drivers using device tables provided by board specific initialization code. SPI shows up in sysfs in several locations: - /sys/devices/.../CTLR/spiB.C ... spi_device for on bus "B", + /sys/devices/.../CTLR/spiB.C ... spi_device on bus "B", chipselect C, accessed through CTLR. /sys/devices/.../CTLR/spiB.C/modalias ... identifies the driver that should be used with this device (for hotplug/coldplug) /sys/bus/spi/devices/spiB.C ... symlink to the physical - spiB-C device + spiB.C device /sys/bus/spi/drivers/D ... driver for one or more spi*.* devices @@ -240,7 +241,7 @@ The board_info should provide enough information to let the system work without the chip's driver being loaded. The most troublesome aspect of that is likely the SPI_CS_HIGH bit in the spi_device.mode field, since sharing a bus with a device that interprets chipselect "backwards" is -not possible. +not possible until the infrastructure knows how to deselect it. Then your board initialization code would register that table with the SPI infrastructure, so that it's available later when the SPI master controller @@ -268,16 +269,14 @@ board info based on the board that was hotplugged. Of course, you'd later call at least spi_unregister_device() when that board is removed. When Linux includes support for MMC/SD/SDIO/DataFlash cards through SPI, those -configurations will also be dynamic. Fortunately, those devices all support -basic device identification probes, so that support should hotplug normally. +configurations will also be dynamic. Fortunately, such devices all support +basic device identification probes, so they should hotplug normally. How do I write an "SPI Protocol Driver"? ---------------------------------------- -All SPI drivers are currently kernel drivers. A userspace driver API -would just be another kernel driver, probably offering some lowlevel -access through aio_read(), aio_write(), and ioctl() calls and using the -standard userspace sysfs mechanisms to bind to a given SPI device. +Most SPI drivers are currently kernel drivers, but there's also support +for userspace drivers. Here we talk only about kernel drivers. SPI protocol drivers somewhat resemble platform device drivers: @@ -319,7 +318,8 @@ might look like this unless you're creating a class_device: As soon as it enters probe(), the driver may issue I/O requests to the SPI device using "struct spi_message". When remove() returns, -the driver guarantees that it won't submit any more such messages. +or after probe() fails, the driver guarantees that it won't submit +any more such messages. - An spi_message is a sequence of protocol operations, executed as one atomic sequence. SPI driver controls include: @@ -368,7 +368,8 @@ the driver guarantees that it won't submit any more such messages. Some drivers may need to modify spi_device characteristics like the transfer mode, wordsize, or clock rate. This is done with spi_setup(), which would normally be called from probe() before the first I/O is -done to the device. +done to the device. However, that can also be called at any time +that no message is pending for that device. While "spi_device" would be the bottom boundary of the driver, the upper boundaries might include sysfs (especially for sensor readings), @@ -445,11 +446,15 @@ SPI MASTER METHODS This sets up the device clock rate, SPI mode, and word sizes. Drivers may change the defaults provided by board_info, and then call spi_setup(spi) to invoke this routine. It may sleep. + Unless each SPI slave has its own configuration registers, don't + change them right away ... otherwise drivers could corrupt I/O + that's in progress for other SPI devices. master->transfer(struct spi_device *spi, struct spi_message *message) This must not sleep. Its responsibility is arrange that the - transfer happens and its complete() callback is issued; the two - will normally happen later, after other transfers complete. + transfer happens and its complete() callback is issued. The two + will normally happen later, after other transfers complete, and + if the controller is idle it will need to be kickstarted. master->cleanup(struct spi_device *spi) Your controller driver may use spi_device.controller_state to hold diff --git a/trunk/Documentation/spi/spidev b/trunk/Documentation/spi/spidev new file mode 100644 index 000000000000..5c8e1b988a08 --- /dev/null +++ b/trunk/Documentation/spi/spidev @@ -0,0 +1,307 @@ +SPI devices have a limited userspace API, supporting basic half-duplex +read() and write() access to SPI slave devices. Using ioctl() requests, +full duplex transfers and device I/O configuration are also available. + + #include + #include + #include + #include + #include + +Some reasons you might want to use this programming interface include: + + * Prototyping in an environment that's not crash-prone; stray pointers + in userspace won't normally bring down any Linux system. + + * Developing simple protocols used to talk to microcontrollers acting + as SPI slaves, which you may need to change quite often. + +Of course there are drivers that can never be written in userspace, because +they need to access kernel interfaces (such as IRQ handlers or other layers +of the driver stack) that are not accessible to userspace. + + +DEVICE CREATION, DRIVER BINDING +=============================== +The simplest way to arrange to use this driver is to just list it in the +spi_board_info for a device as the driver it should use: the "modalias" +entry is "spidev", matching the name of the driver exposing this API. +Set up the other device characteristics (bits per word, SPI clocking, +chipselect polarity, etc) as usual, so you won't always need to override +them later. + +(Sysfs also supports userspace driven binding/unbinding of drivers to +devices. That mechanism might be supported here in the future.) + +When you do that, the sysfs node for the SPI device will include a child +device node with a "dev" attribute that will be understood by udev or mdev. +(Larger systems will have "udev". Smaller ones may configure "mdev" into +busybox; it's less featureful, but often enough.) For a SPI device with +chipselect C on bus B, you should see: + + /dev/spidevB.C ... character special device, major number 153 with + a dynamically chosen minor device number. This is the node + that userspace programs will open, created by "udev" or "mdev". + + /sys/devices/.../spiB.C ... as usual, the SPI device node will + be a child of its SPI master controller. + + /sys/class/spidev/spidevB.C ... created when the "spidev" driver + binds to that device. (Directory or symlink, based on whether + or not you enabled the "deprecated sysfs files" Kconfig option.) + +Do not try to manage the /dev character device special file nodes by hand. +That's error prone, and you'd need to pay careful attention to system +security issues; udev/mdev should already be configured securely. + +If you unbind the "spidev" driver from that device, those two "spidev" nodes +(in sysfs and in /dev) should automatically be removed (respectively by the +kernel and by udev/mdev). You can unbind by removing the "spidev" driver +module, which will affect all devices using this driver. You can also unbind +by having kernel code remove the SPI device, probably by removing the driver +for its SPI controller (so its spi_master vanishes). + +Since this is a standard Linux device driver -- even though it just happens +to expose a low level API to userspace -- it can be associated with any number +of devices at a time. Just provide one spi_board_info record for each such +SPI device, and you'll get a /dev device node for each device. + + +BASIC CHARACTER DEVICE API +========================== +Normal open() and close() operations on /dev/spidevB.D files work as you +would expect. + +Standard read() and write() operations are obviously only half-duplex, and +the chipselect is deactivated between those operations. Full-duplex access, +and composite operation without chipselect de-activation, is available using +the SPI_IOC_MESSAGE(N) request. + +Several ioctl() requests let your driver read or override the device's current +settings for data transfer parameters: + + SPI_IOC_RD_MODE, SPI_IOC_WR_MODE ... pass a pointer to a byte which will + return (RD) or assign (WR) the SPI transfer mode. Use the constants + SPI_MODE_0..SPI_MODE_3; or if you prefer you can combine SPI_CPOL + (clock polarity, idle high iff this is set) or SPI_CPHA (clock phase, + sample on trailing edge iff this is set) flags. + + SPI_IOC_RD_LSB_FIRST, SPI_IOC_WR_LSB_FIRST ... pass a pointer to a byte + which will return (RD) or assign (WR) the bit justification used to + transfer SPI words. Zero indicates MSB-first; other values indicate + the less common LSB-first encoding. In both cases the specified value + is right-justified in each word, so that unused (TX) or undefined (RX) + bits are in the MSBs. + + SPI_IOC_RD_BITS_PER_WORD, SPI_IOC_WR_BITS_PER_WORD ... pass a pointer to + a byte which will return (RD) or assign (WR) the number of bits in + each SPI transfer word. The value zero signifies eight bits. + + SPI_IOC_RD_MAX_SPEED_HZ, SPI_IOC_WR_MAX_SPEED_HZ ... pass a pointer to a + u32 which will return (RD) or assign (WR) the maximum SPI transfer + speed, in Hz. The controller can't necessarily assign that specific + clock speed. + +NOTES: + + - At this time there is no async I/O support; everything is purely + synchronous. + + - There's currently no way to report the actual bit rate used to + shift data to/from a given device. + + - From userspace, you can't currently change the chip select polarity; + that could corrupt transfers to other devices sharing the SPI bus. + Each SPI device is deselected when it's not in active use, allowing + other drivers to talk to other devices. + + - There's a limit on the number of bytes each I/O request can transfer + to the SPI device. It defaults to one page, but that can be changed + using a module parameter. + + - Because SPI has no low-level transfer acknowledgement, you usually + won't see any I/O errors when talking to a non-existent device. + + +FULL DUPLEX CHARACTER DEVICE API +================================ + +See the sample program below for one example showing the use of the full +duplex programming interface. (Although it doesn't perform a full duplex +transfer.) The model is the same as that used in the kernel spi_sync() +request; the individual transfers offer the same capabilities as are +available to kernel drivers (except that it's not asynchronous). + +The example shows one half-duplex RPC-style request and response message. +These requests commonly require that the chip not be deselected between +the request and response. Several such requests could be chained into +a single kernel request, even allowing the chip to be deselected after +each response. (Other protocol options include changing the word size +and bitrate for each transfer segment.) + +To make a full duplex request, provide both rx_buf and tx_buf for the +same transfer. It's even OK if those are the same buffer. + + +SAMPLE PROGRAM +============== + +-------------------------------- CUT HERE +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include + + +static int verbose; + +static void do_read(int fd, int len) +{ + unsigned char buf[32], *bp; + int status; + + /* read at least 2 bytes, no more than 32 */ + if (len < 2) + len = 2; + else if (len > sizeof(buf)) + len = sizeof(buf); + memset(buf, 0, sizeof buf); + + status = read(fd, buf, len); + if (status < 0) { + perror("read"); + return; + } + if (status != len) { + fprintf(stderr, "short read\n"); + return; + } + + printf("read(%2d, %2d): %02x %02x,", len, status, + buf[0], buf[1]); + status -= 2; + bp = buf + 2; + while (status-- > 0) + printf(" %02x", *bp++); + printf("\n"); +} + +static void do_msg(int fd, int len) +{ + struct spi_ioc_transfer xfer[2]; + unsigned char buf[32], *bp; + int status; + + memset(xfer, 0, sizeof xfer); + memset(buf, 0, sizeof buf); + + if (len > sizeof buf) + len = sizeof buf; + + buf[0] = 0xaa; + xfer[0].tx_buf = (__u64) buf; + xfer[0].len = 1; + + xfer[1].rx_buf = (__u64) buf; + xfer[1].len = len; + + status = ioctl(fd, SPI_IOC_MESSAGE(2), xfer); + if (status < 0) { + perror("SPI_IOC_MESSAGE"); + return; + } + + printf("response(%2d, %2d): ", len, status); + for (bp = buf; len; len--) + printf(" %02x", *bp++); + printf("\n"); +} + +static void dumpstat(const char *name, int fd) +{ + __u8 mode, lsb, bits; + __u32 speed; + + if (ioctl(fd, SPI_IOC_RD_MODE, &mode) < 0) { + perror("SPI rd_mode"); + return; + } + if (ioctl(fd, SPI_IOC_RD_LSB_FIRST, &lsb) < 0) { + perror("SPI rd_lsb_fist"); + return; + } + if (ioctl(fd, SPI_IOC_RD_BITS_PER_WORD, &bits) < 0) { + perror("SPI bits_per_word"); + return; + } + if (ioctl(fd, SPI_IOC_RD_MAX_SPEED_HZ, &speed) < 0) { + perror("SPI max_speed_hz"); + return; + } + + printf("%s: spi mode %d, %d bits %sper word, %d Hz max\n", + name, mode, bits, lsb ? "(lsb first) " : "", speed); +} + +int main(int argc, char **argv) +{ + int c; + int readcount = 0; + int msglen = 0; + int fd; + const char *name; + + while ((c = getopt(argc, argv, "hm:r:v")) != EOF) { + switch (c) { + case 'm': + msglen = atoi(optarg); + if (msglen < 0) + goto usage; + continue; + case 'r': + readcount = atoi(optarg); + if (readcount < 0) + goto usage; + continue; + case 'v': + verbose++; + continue; + case 'h': + case '?': +usage: + fprintf(stderr, + "usage: %s [-h] [-m N] [-r N] /dev/spidevB.D\n", + argv[0]); + return 1; + } + } + + if ((optind + 1) != argc) + goto usage; + name = argv[optind]; + + fd = open(name, O_RDWR); + if (fd < 0) { + perror("open"); + return 1; + } + + dumpstat(name, fd); + + if (msglen) + do_msg(fd, msglen); + + if (readcount) + do_read(fd, readcount); + + close(fd); + return 0; +} diff --git a/trunk/Documentation/tty.txt b/trunk/Documentation/tty.txt index 5f799e612e03..048a8762cfb5 100644 --- a/trunk/Documentation/tty.txt +++ b/trunk/Documentation/tty.txt @@ -108,7 +108,9 @@ hardware driver through the function pointers within the tty->driver structure: write() Write a block of characters to the tty device. - Returns the number of characters accepted. + Returns the number of characters accepted. The + character buffer passed to this method is already + in kernel space. put_char() Queues a character for writing to the tty device. If there is no room in the queue, the character is diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 6d665ac13f99..69f3f66091b4 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -382,6 +382,12 @@ L: linux-laptop@vger.kernel.org W: http://www.canb.auug.org.au/~sfr/ S: Supported +APPLE SMC DRIVER +P: Nicolas Boichat +M: nicolas@boichat.ch +L: mactel-linux-devel@lists.sourceforge.net +S: Maintained + APPLETALK NETWORK LAYER P: Arnaldo Carvalho de Melo M: acme@ghostprotocols.net @@ -673,6 +679,7 @@ AUXILIARY DISPLAY DRIVERS P: Miguel Ojeda Sandonis M: maxextreme@gmail.com L: linux-kernel@vger.kernel.org +W: http://auxdisplay.googlepages.com/ S: Maintained AVR32 ARCHITECTURE @@ -937,12 +944,14 @@ CFAG12864B LCD DRIVER P: Miguel Ojeda Sandonis M: maxextreme@gmail.com L: linux-kernel@vger.kernel.org +W: http://auxdisplay.googlepages.com/ S: Maintained CFAG12864BFB LCD FRAMEBUFFER DRIVER P: Miguel Ojeda Sandonis M: maxextreme@gmail.com L: linux-kernel@vger.kernel.org +W: http://auxdisplay.googlepages.com/ S: Maintained CFG80211 and NL80211 @@ -2021,7 +2030,7 @@ P: Vivek Goyal M: vgoyal@in.ibm.com P: Haren Myneni M: hbabu@us.ibm.com -L: fastboot@lists.linux-foundation.org +L: kexec@lists.infradead.org L: linux-kernel@vger.kernel.org W: http://lse.sourceforge.net/kdump/ S: Maintained @@ -2071,7 +2080,7 @@ P: Eric Biederman M: ebiederm@xmission.com W: http://www.xmission.com/~ebiederm/files/kexec/ L: linux-kernel@vger.kernel.org -L: fastboot@lists.linux-foundation.org +L: kexec@lists.infradead.org S: Maintained KPROBES @@ -2090,6 +2099,7 @@ KS0108 LCD CONTROLLER DRIVER P: Miguel Ojeda Sandonis M: maxextreme@gmail.com L: linux-kernel@vger.kernel.org +W: http://auxdisplay.googlepages.com/ S: Maintained LAPB module @@ -3098,6 +3108,11 @@ L: selinux@tycho.nsa.gov (subscribers-only, general discussion) W: http://www.nsa.gov/selinux S: Supported +SENSABLE PHANTOM +P: Jiri Slaby +M: jirislaby@gmail.com +S: Maintained + SERIAL ATA (SATA) SUBSYSTEM: P: Jeff Garzik M: jgarzik@pobox.com diff --git a/trunk/arch/alpha/Kconfig.debug b/trunk/arch/alpha/Kconfig.debug index 36d0106c32eb..f45f28cc10da 100644 --- a/trunk/arch/alpha/Kconfig.debug +++ b/trunk/arch/alpha/Kconfig.debug @@ -16,14 +16,6 @@ config DEBUG_RWLOCK too many attempts. If you suspect a rwlock problem or a kernel hacker asks for this option then say Y. Otherwise say N. -config DEBUG_SEMAPHORE - bool "Semaphore debugging" - depends on DEBUG_KERNEL - help - If you say Y here then semaphore processing will issue lots of - verbose debugging messages. If you suspect a semaphore problem or a - kernel hacker asks for this option then say Y. Otherwise say N. - config ALPHA_LEGACY_START_ADDRESS bool "Legacy kernel start address" depends on ALPHA_GENERIC diff --git a/trunk/arch/alpha/kernel/osf_sys.c b/trunk/arch/alpha/kernel/osf_sys.c index ea405f5713ce..ce857158c1ea 100644 --- a/trunk/arch/alpha/kernel/osf_sys.c +++ b/trunk/arch/alpha/kernel/osf_sys.c @@ -953,15 +953,25 @@ osf_setitimer(int which, struct itimerval32 __user *in, struct itimerval32 __use asmlinkage int osf_utimes(char __user *filename, struct timeval32 __user *tvs) { - struct timeval ktvs[2]; + struct timespec tv[2]; if (tvs) { + struct timeval ktvs[2]; if (get_tv32(&ktvs[0], &tvs[0]) || get_tv32(&ktvs[1], &tvs[1])) return -EFAULT; + + if (ktvs[0].tv_usec < 0 || ktvs[0].tv_usec >= 1000000 || + ktvs[1].tv_usec < 0 || ktvs[1].tv_usec >= 1000000) + return -EINVAL; + + tv[0].tv_sec = ktvs[0].tv_sec; + tv[0].tv_nsec = 1000 * ktvs[0].tv_usec; + tv[1].tv_sec = ktvs[1].tv_sec; + tv[1].tv_nsec = 1000 * ktvs[1].tv_usec; } - return do_utimes(AT_FDCWD, filename, tvs ? ktvs : NULL); + return do_utimes(AT_FDCWD, filename, tvs ? tv : NULL, 0); } #define MAX_SELECT_SECONDS \ diff --git a/trunk/arch/alpha/kernel/process.c b/trunk/arch/alpha/kernel/process.c index c15186390693..92b61629fe3f 100644 --- a/trunk/arch/alpha/kernel/process.c +++ b/trunk/arch/alpha/kernel/process.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/alpha/kernel/setup.c b/trunk/arch/alpha/kernel/setup.c index d352c2b05f1a..915f26345c45 100644 --- a/trunk/arch/alpha/kernel/setup.c +++ b/trunk/arch/alpha/kernel/setup.c @@ -744,15 +744,6 @@ setup_arch(char **cmdline_p) paging_init(); } -void __init -disable_early_printk(void) -{ - if (alpha_using_srm && srmcons_output) { - unregister_srm_console(); - srmcons_output = 0; - } -} - static char sys_unknown[] = "Unknown"; static char systype_names[][16] = { "0", diff --git a/trunk/arch/alpha/kernel/signal.c b/trunk/arch/alpha/kernel/signal.c index 741da0945dc4..7f64aa767d5a 100644 --- a/trunk/arch/alpha/kernel/signal.c +++ b/trunk/arch/alpha/kernel/signal.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/alpha/kernel/smp.c b/trunk/arch/alpha/kernel/smp.c index d1ec4f51df1a..80cfb758ee2b 100644 --- a/trunk/arch/alpha/kernel/smp.c +++ b/trunk/arch/alpha/kernel/smp.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/alpha/kernel/srmcons.c b/trunk/arch/alpha/kernel/srmcons.c index 85a821aaceb4..930cedc8be24 100644 --- a/trunk/arch/alpha/kernel/srmcons.c +++ b/trunk/arch/alpha/kernel/srmcons.c @@ -300,7 +300,7 @@ static struct console srmcons = { .write = srm_console_write, .device = srm_console_device, .setup = srm_console_setup, - .flags = CON_PRINTBUFFER, + .flags = CON_PRINTBUFFER | CON_BOOT, .index = -1, }; diff --git a/trunk/arch/alpha/mm/fault.c b/trunk/arch/alpha/mm/fault.c index 8aa9db834c11..f5862792a167 100644 --- a/trunk/arch/alpha/mm/fault.c +++ b/trunk/arch/alpha/mm/fault.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/arm/kernel/ptrace.c b/trunk/arch/arm/kernel/ptrace.c index 13af4006a40f..6f2f46c2e406 100644 --- a/trunk/arch/arm/kernel/ptrace.c +++ b/trunk/arch/arm/kernel/ptrace.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/arm/kernel/traps.c b/trunk/arch/arm/kernel/traps.c index f05e66b0f868..10ff36e4e414 100644 --- a/trunk/arch/arm/kernel/traps.c +++ b/trunk/arch/arm/kernel/traps.c @@ -245,8 +245,8 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) do_exit(SIGSEGV); } -void notify_die(const char *str, struct pt_regs *regs, struct siginfo *info, - unsigned long err, unsigned long trap) +void arm_notify_die(const char *str, struct pt_regs *regs, + struct siginfo *info, unsigned long err, unsigned long trap) { if (user_mode(regs)) { current->thread.error_code = err; @@ -330,7 +330,7 @@ asmlinkage void __exception do_undefinstr(struct pt_regs *regs) info.si_code = ILL_ILLOPC; info.si_addr = pc; - notify_die("Oops - undefined instruction", regs, &info, 0, 6); + arm_notify_die("Oops - undefined instruction", regs, &info, 0, 6); } asmlinkage void do_unexp_fiq (struct pt_regs *regs) @@ -384,7 +384,7 @@ static int bad_syscall(int n, struct pt_regs *regs) info.si_addr = (void __user *)instruction_pointer(regs) - (thumb_mode(regs) ? 2 : 4); - notify_die("Oops - bad syscall", regs, &info, n, 0); + arm_notify_die("Oops - bad syscall", regs, &info, n, 0); return regs->ARM_r0; } @@ -428,7 +428,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) info.si_code = SEGV_MAPERR; info.si_addr = NULL; - notify_die("branch through zero", regs, &info, 0, 0); + arm_notify_die("branch through zero", regs, &info, 0, 0); return 0; case NR(breakpoint): /* SWI BREAK_POINT */ @@ -564,7 +564,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) info.si_addr = (void __user *)instruction_pointer(regs) - (thumb_mode(regs) ? 2 : 4); - notify_die("Oops - bad syscall(2)", regs, &info, no, 0); + arm_notify_die("Oops - bad syscall(2)", regs, &info, no, 0); return 0; } @@ -638,7 +638,7 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs) info.si_code = ILL_ILLOPC; info.si_addr = (void __user *)addr; - notify_die("unknown data abort code", regs, &info, instr, 0); + arm_notify_die("unknown data abort code", regs, &info, instr, 0); } void __attribute__((noreturn)) __bug(const char *file, int line) diff --git a/trunk/arch/arm/mach-aaec2000/core.c b/trunk/arch/arm/mach-aaec2000/core.c index a950160fcfb6..0446ef2f5bd6 100644 --- a/trunk/arch/arm/mach-aaec2000/core.c +++ b/trunk/arch/arm/mach-aaec2000/core.c @@ -142,7 +142,7 @@ aaec2000_timer_interrupt(int irq, void *dev_id) static struct irqaction aaec2000_timer_irq = { .name = "AAEC-2000 Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = aaec2000_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-at91/at91rm9200_time.c b/trunk/arch/arm/mach-at91/at91rm9200_time.c index 949199a244c7..a6340357585d 100644 --- a/trunk/arch/arm/mach-at91/at91rm9200_time.c +++ b/trunk/arch/arm/mach-at91/at91rm9200_time.c @@ -87,7 +87,7 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id) static struct irqaction at91rm9200_timer_irq = { .name = "at91_tick", - .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = at91rm9200_timer_interrupt }; diff --git a/trunk/arch/arm/mach-at91/at91sam926x_time.c b/trunk/arch/arm/mach-at91/at91sam926x_time.c index a4dded27fa16..5c090c9442f5 100644 --- a/trunk/arch/arm/mach-at91/at91sam926x_time.c +++ b/trunk/arch/arm/mach-at91/at91sam926x_time.c @@ -66,7 +66,7 @@ static irqreturn_t at91sam926x_timer_interrupt(int irq, void *dev_id) static struct irqaction at91sam926x_timer_irq = { .name = "at91_tick", - .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = at91sam926x_timer_interrupt }; diff --git a/trunk/arch/arm/mach-clps711x/time.c b/trunk/arch/arm/mach-clps711x/time.c index 428493dd4687..f428af7545b4 100644 --- a/trunk/arch/arm/mach-clps711x/time.c +++ b/trunk/arch/arm/mach-clps711x/time.c @@ -58,7 +58,7 @@ p720t_timer_interrupt(int irq, void *dev_id) static struct irqaction clps711x_timer_irq = { .name = "CLPS711x Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = p720t_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-clps7500/core.c b/trunk/arch/arm/mach-clps7500/core.c index 231b90004736..4dde34f25e63 100644 --- a/trunk/arch/arm/mach-clps7500/core.c +++ b/trunk/arch/arm/mach-clps7500/core.c @@ -316,7 +316,7 @@ clps7500_timer_interrupt(int irq, void *dev_id) static struct irqaction clps7500_timer_irq = { .name = "CLPS7500 Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = clps7500_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-ebsa110/core.c b/trunk/arch/arm/mach-ebsa110/core.c index 8459431cfd71..8c1b5690dfe8 100644 --- a/trunk/arch/arm/mach-ebsa110/core.c +++ b/trunk/arch/arm/mach-ebsa110/core.c @@ -199,7 +199,7 @@ ebsa110_timer_interrupt(int irq, void *dev_id) static struct irqaction ebsa110_timer_irq = { .name = "EBSA110 Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = ebsa110_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-ep93xx/core.c b/trunk/arch/arm/mach-ep93xx/core.c index 829aed696d98..851cc7158ca3 100644 --- a/trunk/arch/arm/mach-ep93xx/core.c +++ b/trunk/arch/arm/mach-ep93xx/core.c @@ -116,7 +116,7 @@ static int ep93xx_timer_interrupt(int irq, void *dev_id) static struct irqaction ep93xx_timer_irq = { .name = "ep93xx timer", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = ep93xx_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-footbridge/dc21285-timer.c b/trunk/arch/arm/mach-footbridge/dc21285-timer.c index fa6be870c6c2..3a63941d43be 100644 --- a/trunk/arch/arm/mach-footbridge/dc21285-timer.c +++ b/trunk/arch/arm/mach-footbridge/dc21285-timer.c @@ -44,7 +44,7 @@ timer1_interrupt(int irq, void *dev_id) static struct irqaction footbridge_timer_irq = { .name = "Timer1 timer tick", .handler = timer1_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, }; /* diff --git a/trunk/arch/arm/mach-footbridge/isa-timer.c b/trunk/arch/arm/mach-footbridge/isa-timer.c index d884a3954fb4..d08d64139d00 100644 --- a/trunk/arch/arm/mach-footbridge/isa-timer.c +++ b/trunk/arch/arm/mach-footbridge/isa-timer.c @@ -73,7 +73,7 @@ isa_timer_interrupt(int irq, void *dev_id) static struct irqaction isa_timer_irq = { .name = "ISA timer tick", .handler = isa_timer_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, }; static void __init isa_timer_init(void) diff --git a/trunk/arch/arm/mach-h720x/cpu-h7201.c b/trunk/arch/arm/mach-h720x/cpu-h7201.c index 13f76bdb3d9d..9107b8e2ad6e 100644 --- a/trunk/arch/arm/mach-h720x/cpu-h7201.c +++ b/trunk/arch/arm/mach-h720x/cpu-h7201.c @@ -41,7 +41,7 @@ h7201_timer_interrupt(int irq, void *dev_id) static struct irqaction h7201_timer_irq = { .name = "h7201 Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = h7201_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-h720x/cpu-h7202.c b/trunk/arch/arm/mach-h720x/cpu-h7202.c index 703870f30adf..82e420d6fd19 100644 --- a/trunk/arch/arm/mach-h720x/cpu-h7202.c +++ b/trunk/arch/arm/mach-h720x/cpu-h7202.c @@ -170,7 +170,7 @@ static struct irq_chip h7202_timerx_chip = { static struct irqaction h7202_timer_irq = { .name = "h7202 Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = h7202_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-imx/time.c b/trunk/arch/arm/mach-imx/time.c index 2703a730baf7..6960a9d04217 100644 --- a/trunk/arch/arm/mach-imx/time.c +++ b/trunk/arch/arm/mach-imx/time.c @@ -56,7 +56,7 @@ imx_timer_interrupt(int irq, void *dev_id) static struct irqaction imx_timer_irq = { .name = "i.MX Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = imx_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-integrator/core.c b/trunk/arch/arm/mach-integrator/core.c index 8d880cb9ba39..897c21c2fb5b 100644 --- a/trunk/arch/arm/mach-integrator/core.c +++ b/trunk/arch/arm/mach-integrator/core.c @@ -282,7 +282,7 @@ integrator_timer_interrupt(int irq, void *dev_id) static struct irqaction integrator_timer_irq = { .name = "Integrator Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = integrator_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-ixp2000/core.c b/trunk/arch/arm/mach-ixp2000/core.c index 9cf2498dc99e..cb6ad211887a 100644 --- a/trunk/arch/arm/mach-ixp2000/core.c +++ b/trunk/arch/arm/mach-ixp2000/core.c @@ -224,7 +224,7 @@ static int ixp2000_timer_interrupt(int irq, void *dev_id) static struct irqaction ixp2000_timer_irq = { .name = "IXP2000 Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = ixp2000_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-ixp23xx/core.c b/trunk/arch/arm/mach-ixp23xx/core.c index ce6ad635a00c..b644bbab7d0a 100644 --- a/trunk/arch/arm/mach-ixp23xx/core.c +++ b/trunk/arch/arm/mach-ixp23xx/core.c @@ -363,7 +363,7 @@ ixp23xx_timer_interrupt(int irq, void *dev_id) static struct irqaction ixp23xx_timer_irq = { .name = "IXP23xx Timer Tick", .handler = ixp23xx_timer_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, }; void __init ixp23xx_init_timer(void) diff --git a/trunk/arch/arm/mach-ixp4xx/common.c b/trunk/arch/arm/mach-ixp4xx/common.c index f5cae1e46b7e..64685da1462d 100644 --- a/trunk/arch/arm/mach-ixp4xx/common.c +++ b/trunk/arch/arm/mach-ixp4xx/common.c @@ -279,7 +279,7 @@ static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id) static struct irqaction ixp4xx_timer_irq = { .name = "timer1", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = ixp4xx_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-lh7a40x/time.c b/trunk/arch/arm/mach-lh7a40x/time.c index bef3c4b68d3b..c25316d02537 100644 --- a/trunk/arch/arm/mach-lh7a40x/time.c +++ b/trunk/arch/arm/mach-lh7a40x/time.c @@ -53,7 +53,7 @@ lh7a40x_timer_interrupt(int irq, void *dev_id) static struct irqaction lh7a40x_timer_irq = { .name = "LHA740x Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = lh7a40x_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-netx/time.c b/trunk/arch/arm/mach-netx/time.c index 7e132fcccd47..4762e207b0bf 100644 --- a/trunk/arch/arm/mach-netx/time.c +++ b/trunk/arch/arm/mach-netx/time.c @@ -47,7 +47,7 @@ netx_timer_interrupt(int irq, void *dev_id) static struct irqaction netx_timer_irq = { .name = "NetX Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = netx_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-ns9xxx/time.c b/trunk/arch/arm/mach-ns9xxx/time.c index eec05f18714a..dd257084441c 100644 --- a/trunk/arch/arm/mach-ns9xxx/time.c +++ b/trunk/arch/arm/mach-ns9xxx/time.c @@ -53,7 +53,7 @@ static unsigned long ns9xxx_timer_gettimeoffset(void) static struct irqaction ns9xxx_timer_irq = { .name = "NS9xxx Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = ns9xxx_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-omap1/time.c b/trunk/arch/arm/mach-omap1/time.c index 85e048b259f5..3705d20c4e5c 100644 --- a/trunk/arch/arm/mach-omap1/time.c +++ b/trunk/arch/arm/mach-omap1/time.c @@ -179,7 +179,7 @@ static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id) static struct irqaction omap_mpu_timer1_irq = { .name = "mpu_timer1", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = omap_mpu_timer1_interrupt, }; diff --git a/trunk/arch/arm/mach-omap2/timer-gp.c b/trunk/arch/arm/mach-omap2/timer-gp.c index 45d1aaa51b57..62e801ef9ad9 100644 --- a/trunk/arch/arm/mach-omap2/timer-gp.c +++ b/trunk/arch/arm/mach-omap2/timer-gp.c @@ -52,7 +52,7 @@ static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id) static struct irqaction omap2_gp_timer_irq = { .name = "gp timer", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = omap2_gp_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-pnx4008/time.c b/trunk/arch/arm/mach-pnx4008/time.c index 8621c206ac84..67e05f005a6b 100644 --- a/trunk/arch/arm/mach-pnx4008/time.c +++ b/trunk/arch/arm/mach-pnx4008/time.c @@ -82,7 +82,7 @@ static irqreturn_t pnx4008_timer_interrupt(int irq, void *dev_id) static struct irqaction pnx4008_timer_irq = { .name = "PNX4008 Tick Timer", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = pnx4008_timer_interrupt }; diff --git a/trunk/arch/arm/mach-pxa/time.c b/trunk/arch/arm/mach-pxa/time.c index fc3b82a740a0..5248abe334d2 100644 --- a/trunk/arch/arm/mach-pxa/time.c +++ b/trunk/arch/arm/mach-pxa/time.c @@ -97,7 +97,7 @@ pxa_timer_interrupt(int irq, void *dev_id) static struct irqaction pxa_timer_irq = { .name = "PXA Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = pxa_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-realview/core.c b/trunk/arch/arm/mach-realview/core.c index 84d3fe76e94e..c7f1b44da40d 100644 --- a/trunk/arch/arm/mach-realview/core.c +++ b/trunk/arch/arm/mach-realview/core.c @@ -549,7 +549,7 @@ static irqreturn_t realview_timer_interrupt(int irq, void *dev_id) static struct irqaction realview_timer_irq = { .name = "RealView Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = realview_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-sa1100/h3600.c b/trunk/arch/arm/mach-sa1100/h3600.c index b034ad69a324..b72fee0f2538 100644 --- a/trunk/arch/arm/mach-sa1100/h3600.c +++ b/trunk/arch/arm/mach-sa1100/h3600.c @@ -740,7 +740,7 @@ static void h3800_IRQ_demux(unsigned int irq, struct irq_desc *desc) static struct irqaction h3800_irq = { .name = "h3800_asic", .handler = h3800_IRQ_demux, - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, }; u32 kpio_int_shadow = 0; diff --git a/trunk/arch/arm/mach-sa1100/time.c b/trunk/arch/arm/mach-sa1100/time.c index 29c89f9eb2ce..416e277054c2 100644 --- a/trunk/arch/arm/mach-sa1100/time.c +++ b/trunk/arch/arm/mach-sa1100/time.c @@ -111,7 +111,7 @@ sa1100_timer_interrupt(int irq, void *dev_id) static struct irqaction sa1100_timer_irq = { .name = "SA11xx Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = sa1100_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-shark/core.c b/trunk/arch/arm/mach-shark/core.c index 0e480fae8ec5..a0545db2a34f 100644 --- a/trunk/arch/arm/mach-shark/core.c +++ b/trunk/arch/arm/mach-shark/core.c @@ -90,7 +90,7 @@ shark_timer_interrupt(int irq, void *dev_id) static struct irqaction shark_timer_irq = { .name = "Shark Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = shark_timer_interrupt, }; diff --git a/trunk/arch/arm/mach-versatile/core.c b/trunk/arch/arm/mach-versatile/core.c index 1275aa7d2eb1..a7dd09436cbc 100644 --- a/trunk/arch/arm/mach-versatile/core.c +++ b/trunk/arch/arm/mach-versatile/core.c @@ -891,7 +891,7 @@ static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id) static struct irqaction versatile_timer_irq = { .name = "Versatile Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = versatile_timer_interrupt, }; diff --git a/trunk/arch/arm/mm/fault.c b/trunk/arch/arm/mm/fault.c index 5d9ce7deb4a7..75d491448e45 100644 --- a/trunk/arch/arm/mm/fault.c +++ b/trunk/arch/arm/mm/fault.c @@ -453,7 +453,7 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs) info.si_errno = 0; info.si_code = inf->code; info.si_addr = (void __user *)addr; - notify_die("", regs, &info, fsr, 0); + arm_notify_die("", regs, &info, fsr, 0); } asmlinkage void __exception diff --git a/trunk/arch/arm/plat-iop/time.c b/trunk/arch/arm/plat-iop/time.c index 0cc26da034a1..100d57ad98ed 100644 --- a/trunk/arch/arm/plat-iop/time.c +++ b/trunk/arch/arm/plat-iop/time.c @@ -75,7 +75,7 @@ iop_timer_interrupt(int irq, void *dev_id) static struct irqaction iop_timer_irq = { .name = "IOP Timer Tick", .handler = iop_timer_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, }; void __init iop_init_time(unsigned long tick_rate) diff --git a/trunk/arch/arm/plat-omap/timer32k.c b/trunk/arch/arm/plat-omap/timer32k.c index 114f87151d60..2feceec8eccd 100644 --- a/trunk/arch/arm/plat-omap/timer32k.c +++ b/trunk/arch/arm/plat-omap/timer32k.c @@ -215,7 +215,7 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id) static struct irqaction omap_32k_timer_irq = { .name = "32KHz timer", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = omap_32k_timer_interrupt, }; diff --git a/trunk/arch/arm/plat-s3c24xx/time.c b/trunk/arch/arm/plat-s3c24xx/time.c index c523d1c9cce5..b7667375bcec 100644 --- a/trunk/arch/arm/plat-s3c24xx/time.c +++ b/trunk/arch/arm/plat-s3c24xx/time.c @@ -138,7 +138,7 @@ s3c2410_timer_interrupt(int irq, void *dev_id) static struct irqaction s3c2410_timer_irq = { .name = "S3C2410 Timer Tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .handler = s3c2410_timer_interrupt, }; diff --git a/trunk/arch/arm26/kernel/armksyms.c b/trunk/arch/arm26/kernel/armksyms.c index 93293d04b303..f735d7e018e4 100644 --- a/trunk/arch/arm26/kernel/armksyms.c +++ b/trunk/arch/arm26/kernel/armksyms.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/arm26/kernel/ptrace.c b/trunk/arch/arm26/kernel/ptrace.c index 9343889b27fe..416927956721 100644 --- a/trunk/arch/arm26/kernel/ptrace.c +++ b/trunk/arch/arm26/kernel/ptrace.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/arm26/kernel/signal.c b/trunk/arch/arm26/kernel/signal.c index 6a8ef8da6dab..379b82dc645f 100644 --- a/trunk/arch/arm26/kernel/signal.c +++ b/trunk/arch/arm26/kernel/signal.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/arm26/mm/memc.c b/trunk/arch/arm26/mm/memc.c index f2901581d4da..42505541a9b1 100644 --- a/trunk/arch/arm26/mm/memc.c +++ b/trunk/arch/arm26/mm/memc.c @@ -176,13 +176,9 @@ void __init pgtable_cache_init(void) { pte_cache = kmem_cache_create("pte-cache", sizeof(pte_t) * PTRS_PER_PTE, - 0, 0, pte_cache_ctor, NULL); - if (!pte_cache) - BUG(); + 0, SLAB_PANIC, pte_cache_ctor, NULL); pgd_cache = kmem_cache_create("pgd-cache", MEMC_TABLE_SIZE + sizeof(pgd_t) * PTRS_PER_PGD, - 0, 0, pgd_cache_ctor, NULL); - if (!pgd_cache) - BUG(); + 0, SLAB_PANIC, pgd_cache_ctor, NULL); } diff --git a/trunk/arch/avr32/kernel/kprobes.c b/trunk/arch/avr32/kernel/kprobes.c index d0abbcaf1c1e..004c94b6fc1d 100644 --- a/trunk/arch/avr32/kernel/kprobes.c +++ b/trunk/arch/avr32/kernel/kprobes.c @@ -15,7 +15,7 @@ #include #include -#include +#include #include DEFINE_PER_CPU(struct kprobe *, current_kprobe); diff --git a/trunk/arch/avr32/kernel/ptrace.c b/trunk/arch/avr32/kernel/ptrace.c index 6f4388f7c20b..8ac74dddbbde 100644 --- a/trunk/arch/avr32/kernel/ptrace.c +++ b/trunk/arch/avr32/kernel/ptrace.c @@ -9,7 +9,6 @@ #include #include #include -#include #include #include #include @@ -21,7 +20,7 @@ #include #include #include -#include +#include static struct pt_regs *get_user_regs(struct task_struct *tsk) { @@ -300,7 +299,7 @@ asmlinkage void do_debug_priv(struct pt_regs *regs) else die_val = DIE_BREAKPOINT; - if (notify_die(die_val, regs, 0, SIGTRAP) == NOTIFY_STOP) + if (notify_die(die_val, "ptrace", regs, 0, 0, SIGTRAP) == NOTIFY_STOP) return; if (likely(ds & DS_SSS)) { diff --git a/trunk/arch/avr32/kernel/traps.c b/trunk/arch/avr32/kernel/traps.c index 4f0382d8483f..4de9edf96ed2 100644 --- a/trunk/arch/avr32/kernel/traps.c +++ b/trunk/arch/avr32/kernel/traps.c @@ -20,20 +20,6 @@ #include #include -ATOMIC_NOTIFIER_HEAD(avr32_die_chain); - -int register_die_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&avr32_die_chain, nb); -} -EXPORT_SYMBOL(register_die_notifier); - -int unregister_die_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&avr32_die_chain, nb); -} -EXPORT_SYMBOL(unregister_die_notifier); - static DEFINE_SPINLOCK(die_lock); void NORET_TYPE die(const char *str, struct pt_regs *regs, long err) diff --git a/trunk/arch/avr32/mm/fault.c b/trunk/arch/avr32/mm/fault.c index 146ebdbdc302..88b00b15970f 100644 --- a/trunk/arch/avr32/mm/fault.c +++ b/trunk/arch/avr32/mm/fault.c @@ -13,7 +13,7 @@ #include #include -#include +#include #include #include #include diff --git a/trunk/arch/cris/arch-v10/kernel/ptrace.c b/trunk/arch/cris/arch-v10/kernel/ptrace.c index 961c0d58ded4..fd2129a04586 100644 --- a/trunk/arch/cris/arch-v10/kernel/ptrace.c +++ b/trunk/arch/cris/arch-v10/kernel/ptrace.c @@ -6,7 +6,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/cris/arch-v10/kernel/signal.c b/trunk/arch/cris/arch-v10/kernel/signal.c index 19bcad05716f..41d4a5f93284 100644 --- a/trunk/arch/cris/arch-v10/kernel/signal.c +++ b/trunk/arch/cris/arch-v10/kernel/signal.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/cris/arch-v32/drivers/pci/dma.c b/trunk/arch/cris/arch-v32/drivers/pci/dma.c index 70d3bf0c92e8..832fc63504d4 100644 --- a/trunk/arch/cris/arch-v32/drivers/pci/dma.c +++ b/trunk/arch/cris/arch-v32/drivers/pci/dma.c @@ -76,7 +76,7 @@ int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, { void __iomem *mem_base; int pages = size >> PAGE_SHIFT; - int bitmap_size = (pages + 31)/32; + int bitmap_size = BITS_TO_LONGS(pages) * sizeof(long); if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0) goto out; diff --git a/trunk/arch/cris/arch-v32/kernel/ptrace.c b/trunk/arch/cris/arch-v32/kernel/ptrace.c index 82cf2e3624a4..d4d57b741334 100644 --- a/trunk/arch/cris/arch-v32/kernel/ptrace.c +++ b/trunk/arch/cris/arch-v32/kernel/ptrace.c @@ -6,7 +6,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/cris/kernel/crisksyms.c b/trunk/arch/cris/kernel/crisksyms.c index 1f20c16ac2a4..105bb5ed48f7 100644 --- a/trunk/arch/cris/kernel/crisksyms.c +++ b/trunk/arch/cris/kernel/crisksyms.c @@ -4,7 +4,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/cris/kernel/ptrace.c b/trunk/arch/cris/kernel/ptrace.c index 2b6363cbe985..1085d037027b 100644 --- a/trunk/arch/cris/kernel/ptrace.c +++ b/trunk/arch/cris/kernel/ptrace.c @@ -67,7 +67,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/frv/kernel/irq.c b/trunk/arch/frv/kernel/irq.c index 87f360a4ea27..c7e59dcadee4 100644 --- a/trunk/arch/frv/kernel/irq.c +++ b/trunk/arch/frv/kernel/irq.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/frv/kernel/ptrace.c b/trunk/arch/frv/kernel/ptrace.c index fcff819b4340..ce88fb95ee59 100644 --- a/trunk/arch/frv/kernel/ptrace.c +++ b/trunk/arch/frv/kernel/ptrace.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/frv/kernel/semaphore.c b/trunk/arch/frv/kernel/semaphore.c index f278cdf3a72f..8e182ced1a0f 100644 --- a/trunk/arch/frv/kernel/semaphore.c +++ b/trunk/arch/frv/kernel/semaphore.c @@ -19,7 +19,7 @@ struct sem_waiter { struct task_struct *task; }; -#if SEMAPHORE_DEBUG +#ifdef CONFIG_DEBUG_SEMAPHORE void semtrace(struct semaphore *sem, const char *str) { if (sem->debug) diff --git a/trunk/arch/frv/kernel/signal.c b/trunk/arch/frv/kernel/signal.c index 85baeae9666a..d64bcaff54cd 100644 --- a/trunk/arch/frv/kernel/signal.c +++ b/trunk/arch/frv/kernel/signal.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/frv/kernel/sys_frv.c b/trunk/arch/frv/kernel/sys_frv.c index c4d4348c9e8e..26b3df32b9a7 100644 --- a/trunk/arch/frv/kernel/sys_frv.c +++ b/trunk/arch/frv/kernel/sys_frv.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/frv/mm/pgalloc.c b/trunk/arch/frv/mm/pgalloc.c index 19b13be114a2..598a26ab8ad8 100644 --- a/trunk/arch/frv/mm/pgalloc.c +++ b/trunk/arch/frv/mm/pgalloc.c @@ -151,9 +151,7 @@ void __init pgtable_cache_init(void) pgd_cache = kmem_cache_create("pgd", PTRS_PER_PGD * sizeof(pgd_t), PTRS_PER_PGD * sizeof(pgd_t), - 0, + SLAB_PANIC, pgd_ctor, pgd_dtor); - if (!pgd_cache) - panic("pgtable_cache_init(): Cannot create pgd cache"); } diff --git a/trunk/arch/h8300/kernel/ptrace.c b/trunk/arch/h8300/kernel/ptrace.c index f6031373dc21..8f2411db7eaf 100644 --- a/trunk/arch/h8300/kernel/ptrace.c +++ b/trunk/arch/h8300/kernel/ptrace.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/h8300/kernel/sys_h8300.c b/trunk/arch/h8300/kernel/sys_h8300.c index 302a2dfe634a..11ba75a05220 100644 --- a/trunk/arch/h8300/kernel/sys_h8300.c +++ b/trunk/arch/h8300/kernel/sys_h8300.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/boot/video.S b/trunk/arch/i386/boot/video.S index 8143c9516cb4..5e2280cf4456 100644 --- a/trunk/arch/i386/boot/video.S +++ b/trunk/arch/i386/boot/video.S @@ -496,9 +496,11 @@ mode_set: cmpb $VIDEO_FIRST_V7>>8, %ah jz setv7 +#ifdef CONFIG_FB cmpb $VIDEO_FIRST_VESA>>8, %ah jnc check_vesa - +#endif + orb %ah, %ah jz setmenu diff --git a/trunk/arch/i386/kernel/Makefile b/trunk/arch/i386/kernel/Makefile index 4f98516b9f94..91cff8dc9e1a 100644 --- a/trunk/arch/i386/kernel/Makefile +++ b/trunk/arch/i386/kernel/Makefile @@ -34,6 +34,7 @@ obj-y += sysenter.o vsyscall.o obj-$(CONFIG_ACPI_SRAT) += srat.o obj-$(CONFIG_EFI) += efi.o efi_stub.o obj-$(CONFIG_DOUBLEFAULT) += doublefault.o +obj-$(CONFIG_SERIAL_8250) += legacy_serial.o obj-$(CONFIG_VM86) += vm86.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_HPET_TIMER) += hpet.o diff --git a/trunk/arch/i386/kernel/apic.c b/trunk/arch/i386/kernel/apic.c index aca054cc0552..67824f3bb974 100644 --- a/trunk/arch/i386/kernel/apic.c +++ b/trunk/arch/i386/kernel/apic.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/kernel/apm.c b/trunk/arch/i386/kernel/apm.c index 367ff1d930cb..4112afe712b9 100644 --- a/trunk/arch/i386/kernel/apm.c +++ b/trunk/arch/i386/kernel/apm.c @@ -223,7 +223,6 @@ #include #include #include -#include #include #include #include @@ -1173,7 +1172,7 @@ static void reinit_timer(void) unsigned long flags; spin_lock_irqsave(&i8253_lock, flags); - /* set the clock to 100 Hz */ + /* set the clock to HZ */ outb_p(0x34, PIT_MODE); /* binary, mode 2, LSB/MSB, ch 0 */ udelay(10); outb_p(LATCH & 0xff, PIT_CH0); /* LSB */ diff --git a/trunk/arch/i386/kernel/crash.c b/trunk/arch/i386/kernel/crash.c index a5e0e990ea95..53589d1b1a05 100644 --- a/trunk/arch/i386/kernel/crash.c +++ b/trunk/arch/i386/kernel/crash.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include #include diff --git a/trunk/arch/i386/kernel/efi.c b/trunk/arch/i386/kernel/efi.c index dd9e7faafa7c..a1808022ea19 100644 --- a/trunk/arch/i386/kernel/efi.c +++ b/trunk/arch/i386/kernel/efi.c @@ -347,14 +347,12 @@ void __init efi_init(void) printk(KERN_ERR PFX "Woah! Couldn't map the EFI system table.\n"); if (efi.systab->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) printk(KERN_ERR PFX "Woah! EFI system table signature incorrect\n"); - if ((efi.systab->hdr.revision ^ EFI_SYSTEM_TABLE_REVISION) >> 16 != 0) - printk(KERN_ERR PFX - "Warning: EFI system table major version mismatch: " - "got %d.%02d, expected %d.%02d\n", + if ((efi.systab->hdr.revision >> 16) == 0) + printk(KERN_ERR PFX "Warning: EFI system table version " + "%d.%02d, expected 1.00 or greater\n", efi.systab->hdr.revision >> 16, - efi.systab->hdr.revision & 0xffff, - EFI_SYSTEM_TABLE_REVISION >> 16, - EFI_SYSTEM_TABLE_REVISION & 0xffff); + efi.systab->hdr.revision & 0xffff); + /* * Grab some details from the system table */ diff --git a/trunk/arch/i386/kernel/i8259.c b/trunk/arch/i386/kernel/i8259.c index 03abfdb1a6e4..0499cbe9871a 100644 --- a/trunk/arch/i386/kernel/i8259.c +++ b/trunk/arch/i386/kernel/i8259.c @@ -5,7 +5,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/kernel/io_apic.c b/trunk/arch/i386/kernel/io_apic.c index 1b623cda3a64..7f8b7af2b95f 100644 --- a/trunk/arch/i386/kernel/io_apic.c +++ b/trunk/arch/i386/kernel/io_apic.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/kernel/ioport.c b/trunk/arch/i386/kernel/ioport.c index d1e42e0dbe67..3d310a946d76 100644 --- a/trunk/arch/i386/kernel/ioport.c +++ b/trunk/arch/i386/kernel/ioport.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/kernel/kprobes.c b/trunk/arch/i386/kernel/kprobes.c index b545bc746fce..dde828a333c3 100644 --- a/trunk/arch/i386/kernel/kprobes.c +++ b/trunk/arch/i386/kernel/kprobes.c @@ -31,8 +31,8 @@ #include #include #include +#include #include -#include #include #include @@ -226,24 +226,15 @@ static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) } /* Called with kretprobe_lock held */ -void __kprobes arch_prepare_kretprobe(struct kretprobe *rp, +void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs) { unsigned long *sara = (unsigned long *)®s->esp; - struct kretprobe_instance *ri; + ri->ret_addr = (kprobe_opcode_t *) *sara; - if ((ri = get_free_rp_inst(rp)) != NULL) { - ri->rp = rp; - ri->task = current; - ri->ret_addr = (kprobe_opcode_t *) *sara; - - /* Replace the return addr with trampoline addr */ - *sara = (unsigned long) &kretprobe_trampoline; - add_rp_inst(ri); - } else { - rp->nmissed++; - } + /* Replace the return addr with trampoline addr */ + *sara = (unsigned long) &kretprobe_trampoline; } /* @@ -449,8 +440,7 @@ fastcall void *__kprobes trampoline_handler(struct pt_regs *regs) break; } - BUG_ON(!orig_ret_address || (orig_ret_address == trampoline_address)); - + kretprobe_assert(ri, orig_ret_address, trampoline_address); spin_unlock_irqrestore(&kretprobe_lock, flags); hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) { @@ -753,6 +743,11 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) return 0; } +int __kprobes arch_trampoline_kprobe(struct kprobe *p) +{ + return 0; +} + int __init arch_init_kprobes(void) { return 0; diff --git a/trunk/arch/i386/kernel/ldt.c b/trunk/arch/i386/kernel/ldt.c index b410e5fb034f..e0b2d17f4f10 100644 --- a/trunk/arch/i386/kernel/ldt.c +++ b/trunk/arch/i386/kernel/ldt.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/i386/kernel/legacy_serial.c b/trunk/arch/i386/kernel/legacy_serial.c new file mode 100644 index 000000000000..21510118544e --- /dev/null +++ b/trunk/arch/i386/kernel/legacy_serial.c @@ -0,0 +1,67 @@ +/* + * Legacy COM port devices for x86 platforms without PNPBIOS or ACPI. + * Data taken from include/asm-i386/serial.h. + * + * (c) Copyright 2007 Hewlett-Packard Development Company, L.P. + * Bjorn Helgaas + * + * 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. + */ +#include +#include +#include +#include + +/* Standard COM flags (except for COM4, because of the 8514 problem) */ +#ifdef CONFIG_SERIAL_DETECT_IRQ +#define COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ) +#define COM4_FLAGS (UPF_BOOT_AUTOCONF | UPF_AUTO_IRQ) +#else +#define COM_FLAGS (UPF_BOOT_AUTOCONF | UPF_SKIP_TEST) +#define COM4_FLAGS UPF_BOOT_AUTOCONF +#endif + +#define PORT(_base,_irq,_flags) \ + { \ + .iobase = _base, \ + .irq = _irq, \ + .uartclk = 1843200, \ + .iotype = UPIO_PORT, \ + .flags = _flags, \ + } + +static struct plat_serial8250_port x86_com_data[] = { + PORT(0x3F8, 4, COM_FLAGS), + PORT(0x2F8, 3, COM_FLAGS), + PORT(0x3E8, 4, COM_FLAGS), + PORT(0x2E8, 3, COM4_FLAGS), + { }, +}; + +static struct platform_device x86_com_device = { + .name = "serial8250", + .id = PLAT8250_DEV_PLATFORM, + .dev = { + .platform_data = x86_com_data, + }, +}; + +static int force_legacy_probe; +module_param_named(force, force_legacy_probe, bool, 0); +MODULE_PARM_DESC(force, "Force legacy serial port probe"); + +static int __init serial8250_x86_com_init(void) +{ + if (pnp_platform_devices && !force_legacy_probe) + return -ENODEV; + + return platform_device_register(&x86_com_device); +} + +module_init(serial8250_x86_com_init); + +MODULE_AUTHOR("Bjorn Helgaas"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Generic 8250/16x50 legacy probe module"); diff --git a/trunk/arch/i386/kernel/mpparse.c b/trunk/arch/i386/kernel/mpparse.c index 0952eccd8f28..13abb4ebfb79 100644 --- a/trunk/arch/i386/kernel/mpparse.c +++ b/trunk/arch/i386/kernel/mpparse.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/kernel/nmi.c b/trunk/arch/i386/kernel/nmi.c index 33cf2f3c444f..fba121f7973f 100644 --- a/trunk/arch/i386/kernel/nmi.c +++ b/trunk/arch/i386/kernel/nmi.c @@ -23,10 +23,10 @@ #include #include #include +#include #include #include -#include #include "mach_traps.h" diff --git a/trunk/arch/i386/kernel/pci-dma.c b/trunk/arch/i386/kernel/pci-dma.c index 3ebcea033623..30b754f7cbec 100644 --- a/trunk/arch/i386/kernel/pci-dma.c +++ b/trunk/arch/i386/kernel/pci-dma.c @@ -77,7 +77,7 @@ int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, { void __iomem *mem_base = NULL; int pages = size >> PAGE_SHIFT; - int bitmap_size = (pages + 31)/32; + int bitmap_size = BITS_TO_LONGS(pages) * sizeof(long); if ((flags & (DMA_MEMORY_MAP | DMA_MEMORY_IO)) == 0) goto out; diff --git a/trunk/arch/i386/kernel/process.c b/trunk/arch/i386/kernel/process.c index 61999479b7a4..d76d9bc33b30 100644 --- a/trunk/arch/i386/kernel/process.c +++ b/trunk/arch/i386/kernel/process.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/kernel/ptrace.c b/trunk/arch/i386/kernel/ptrace.c index 4a8f8a259723..0c0ceec5de00 100644 --- a/trunk/arch/i386/kernel/ptrace.c +++ b/trunk/arch/i386/kernel/ptrace.c @@ -9,7 +9,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/kernel/signal.c b/trunk/arch/i386/kernel/signal.c index 4f99e870c986..d574e38f0f77 100644 --- a/trunk/arch/i386/kernel/signal.c +++ b/trunk/arch/i386/kernel/signal.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/kernel/smp.c b/trunk/arch/i386/kernel/smp.c index 89a45a9ddcd4..93f202a855fa 100644 --- a/trunk/arch/i386/kernel/smp.c +++ b/trunk/arch/i386/kernel/smp.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/kernel/smpboot.c b/trunk/arch/i386/kernel/smpboot.c index a4b7ad283f49..b92cc4e8b3bb 100644 --- a/trunk/arch/i386/kernel/smpboot.c +++ b/trunk/arch/i386/kernel/smpboot.c @@ -40,7 +40,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/kernel/sys_i386.c b/trunk/arch/i386/kernel/sys_i386.c index 4048397f1740..e5dcb9379018 100644 --- a/trunk/arch/i386/kernel/sys_i386.c +++ b/trunk/arch/i386/kernel/sys_i386.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/kernel/syscall_table.S b/trunk/arch/i386/kernel/syscall_table.S index 2697e9210e92..0772678ceecf 100644 --- a/trunk/arch/i386/kernel/syscall_table.S +++ b/trunk/arch/i386/kernel/syscall_table.S @@ -319,3 +319,4 @@ ENTRY(sys_call_table) .long sys_move_pages .long sys_getcpu .long sys_epoll_pwait + .long sys_utimensat /* 320 */ diff --git a/trunk/arch/i386/kernel/traps.c b/trunk/arch/i386/kernel/traps.c index f21b41e7770c..4bec0cbf407a 100644 --- a/trunk/arch/i386/kernel/traps.c +++ b/trunk/arch/i386/kernel/traps.c @@ -52,7 +52,7 @@ #include #include #include -#include +#include #include #include @@ -95,20 +95,6 @@ asmlinkage void machine_check(void); int kstack_depth_to_print = 24; static unsigned int code_bytes = 64; -ATOMIC_NOTIFIER_HEAD(i386die_chain); - -int register_die_notifier(struct notifier_block *nb) -{ - vmalloc_sync_all(); - return atomic_notifier_chain_register(&i386die_chain, nb); -} -EXPORT_SYMBOL(register_die_notifier); /* used modular by kdb */ - -int unregister_die_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&i386die_chain, nb); -} -EXPORT_SYMBOL(unregister_die_notifier); /* used modular by kdb */ static inline int valid_stack_ptr(struct thread_info *tinfo, void *p) { @@ -747,6 +733,11 @@ static __kprobes void default_do_nmi(struct pt_regs * regs) */ if (nmi_watchdog_tick(regs, reason)) return; +#endif + if (notify_die(DIE_NMI_POST, "nmi_post", regs, reason, 2, 0) + == NOTIFY_STOP) + return; +#ifdef CONFIG_X86_LOCAL_APIC if (!do_nmi_callback(regs, smp_processor_id())) #endif unknown_nmi_error(reason, regs); diff --git a/trunk/arch/i386/kernel/vm86.c b/trunk/arch/i386/kernel/vm86.c index d1b8f2b7aea6..f2dcd1d27c0a 100644 --- a/trunk/arch/i386/kernel/vm86.c +++ b/trunk/arch/i386/kernel/vm86.c @@ -39,7 +39,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/mach-default/setup.c b/trunk/arch/i386/mach-default/setup.c index c78816210706..7f635c7a2381 100644 --- a/trunk/arch/i386/mach-default/setup.c +++ b/trunk/arch/i386/mach-default/setup.c @@ -81,7 +81,7 @@ void __init trap_init_hook(void) static struct irqaction irq0 = { .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_NOBALANCING, + .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL, .mask = CPU_MASK_NONE, .name = "timer" }; diff --git a/trunk/arch/i386/mach-visws/setup.c b/trunk/arch/i386/mach-visws/setup.c index 233ee20907b9..1f81f10e03a0 100644 --- a/trunk/arch/i386/mach-visws/setup.c +++ b/trunk/arch/i386/mach-visws/setup.c @@ -116,7 +116,7 @@ void __init pre_setup_arch_hook() static struct irqaction irq0 = { .handler = timer_interrupt, - .flags = IRQF_DISABLED, + .flags = IRQF_DISABLED | IRQF_IRQPOLL, .name = "timer", }; diff --git a/trunk/arch/i386/mach-visws/visws_apic.c b/trunk/arch/i386/mach-visws/visws_apic.c index 38c2b13124d9..710faf71a650 100644 --- a/trunk/arch/i386/mach-visws/visws_apic.c +++ b/trunk/arch/i386/mach-visws/visws_apic.c @@ -18,7 +18,6 @@ #include #include -#include #include #include diff --git a/trunk/arch/i386/mach-voyager/setup.c b/trunk/arch/i386/mach-voyager/setup.c index 447bb105cf58..2b55694e6400 100644 --- a/trunk/arch/i386/mach-voyager/setup.c +++ b/trunk/arch/i386/mach-voyager/setup.c @@ -42,7 +42,7 @@ void __init trap_init_hook(void) static struct irqaction irq0 = { .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_NOBALANCING, + .flags = IRQF_DISABLED | IRQF_NOBALANCING | IRQF_IRQPOLL, .mask = CPU_MASK_NONE, .name = "timer" }; diff --git a/trunk/arch/i386/mach-voyager/voyager_smp.c b/trunk/arch/i386/mach-voyager/voyager_smp.c index 1a5e448a29c7..50d9c52070b1 100644 --- a/trunk/arch/i386/mach-voyager/voyager_smp.c +++ b/trunk/arch/i386/mach-voyager/voyager_smp.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/mach-voyager/voyager_thread.c b/trunk/arch/i386/mach-voyager/voyager_thread.c index fdc1d926fb2a..b4b24e0e45e1 100644 --- a/trunk/arch/i386/mach-voyager/voyager_thread.c +++ b/trunk/arch/i386/mach-voyager/voyager_thread.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/mm/fault.c b/trunk/arch/i386/mm/fault.c index f534c29e80b2..29d7d61543a1 100644 --- a/trunk/arch/i386/mm/fault.c +++ b/trunk/arch/i386/mm/fault.c @@ -14,20 +14,20 @@ #include #include #include -#include #include #include #include #include /* For unblank_screen() */ #include #include /* for max_low_pfn */ +#include #include #include #include +#include #include #include -#include #include extern void die(const char *,struct pt_regs *,long); diff --git a/trunk/arch/i386/mm/hugetlbpage.c b/trunk/arch/i386/mm/hugetlbpage.c index 6272a4fd9e7c..efdf95ac8031 100644 --- a/trunk/arch/i386/mm/hugetlbpage.c +++ b/trunk/arch/i386/mm/hugetlbpage.c @@ -9,7 +9,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/i386/mm/init.c b/trunk/arch/i386/mm/init.c index 1a7197e89eb4..c50782efa5c3 100644 --- a/trunk/arch/i386/mm/init.c +++ b/trunk/arch/i386/mm/init.c @@ -751,12 +751,9 @@ void __init pgtable_cache_init(void) pmd_cache = kmem_cache_create("pmd", PTRS_PER_PMD*sizeof(pmd_t), PTRS_PER_PMD*sizeof(pmd_t), - 0, + SLAB_PANIC, pmd_ctor, NULL); - if (!pmd_cache) - panic("pgtable_cache_init(): cannot create pmd cache"); - if (!SHARED_KERNEL_PMD) { /* If we're in PAE mode and have a non-shared kernel pmd, then the pgd size must be a @@ -770,11 +767,9 @@ void __init pgtable_cache_init(void) pgd_cache = kmem_cache_create("pgd", pgd_size, pgd_size, - 0, + SLAB_PANIC, pgd_ctor, (!SHARED_KERNEL_PMD) ? pgd_dtor : NULL); - if (!pgd_cache) - panic("pgtable_cache_init(): Cannot create pgd cache"); } /* diff --git a/trunk/arch/i386/oprofile/nmi_int.c b/trunk/arch/i386/oprofile/nmi_int.c index 695f737516ae..8e185208dfd4 100644 --- a/trunk/arch/i386/oprofile/nmi_int.c +++ b/trunk/arch/i386/oprofile/nmi_int.c @@ -14,10 +14,10 @@ #include #include #include +#include #include #include #include -#include #include "op_counter.h" #include "op_x86_model.h" diff --git a/trunk/arch/i386/oprofile/nmi_timer_int.c b/trunk/arch/i386/oprofile/nmi_timer_int.c index abf0ba52a635..1418e36ae7ab 100644 --- a/trunk/arch/i386/oprofile/nmi_timer_int.c +++ b/trunk/arch/i386/oprofile/nmi_timer_int.c @@ -12,12 +12,11 @@ #include #include #include - +#include #include #include #include -#include static int profile_timer_exceptions_notify(struct notifier_block *self, unsigned long val, void *data) diff --git a/trunk/arch/ia64/hp/sim/boot/fw-emu.c b/trunk/arch/ia64/hp/sim/boot/fw-emu.c index 5a0a7afcfc3a..300acd913d9c 100644 --- a/trunk/arch/ia64/hp/sim/boot/fw-emu.c +++ b/trunk/arch/ia64/hp/sim/boot/fw-emu.c @@ -287,7 +287,7 @@ sys_fw_init (const char *args, int arglen) memset(efi_systab, 0, sizeof(efi_systab)); efi_systab->hdr.signature = EFI_SYSTEM_TABLE_SIGNATURE; - efi_systab->hdr.revision = EFI_SYSTEM_TABLE_REVISION; + efi_systab->hdr.revision = ((1 << 16) | 00); efi_systab->hdr.headersize = sizeof(efi_systab->hdr); efi_systab->fw_vendor = __pa("H\0e\0w\0l\0e\0t\0t\0-\0P\0a\0c\0k\0a\0r\0d\0\0"); efi_systab->fw_revision = 1; diff --git a/trunk/arch/ia64/ia32/ia32_ldt.c b/trunk/arch/ia64/ia32/ia32_ldt.c index a152738c7d0d..16d51c146849 100644 --- a/trunk/arch/ia64/ia32/ia32_ldt.c +++ b/trunk/arch/ia64/ia32/ia32_ldt.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/ia64/ia32/ia32_signal.c b/trunk/arch/ia64/ia32/ia32_signal.c index b3355a9ca2c3..10510e585204 100644 --- a/trunk/arch/ia64/ia32/ia32_signal.c +++ b/trunk/arch/ia64/ia32/ia32_signal.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/ia64/ia32/ia32_support.c b/trunk/arch/ia64/ia32/ia32_support.c index 6af400a12ca1..beea7a0b9dc6 100644 --- a/trunk/arch/ia64/ia32/ia32_support.c +++ b/trunk/arch/ia64/ia32/ia32_support.c @@ -252,10 +252,8 @@ ia32_init (void) extern struct kmem_cache *partial_page_cachep; partial_page_cachep = kmem_cache_create("partial_page_cache", - sizeof(struct partial_page), 0, 0, - NULL, NULL); - if (!partial_page_cachep) - panic("Cannot create partial page SLAB cache"); + sizeof(struct partial_page), + 0, SLAB_PANIC, NULL, NULL); } #endif return 0; diff --git a/trunk/arch/ia64/kernel/crash.c b/trunk/arch/ia64/kernel/crash.c index 80a94e707827..aeb79fb28f0b 100644 --- a/trunk/arch/ia64/kernel/crash.c +++ b/trunk/arch/ia64/kernel/crash.c @@ -16,8 +16,8 @@ #include #include #include +#include -#include #include int kdump_status[NR_CPUS]; @@ -74,7 +74,7 @@ crash_save_this_cpu(void) buf = (u64 *) per_cpu_ptr(crash_notes, cpu); if (!buf) return; - buf = append_elf_note(buf, "CORE", NT_PRSTATUS, prstatus, + buf = append_elf_note(buf, KEXEC_CORE_NOTE_NAME, NT_PRSTATUS, prstatus, sizeof(*prstatus)); final_note(buf); } diff --git a/trunk/arch/ia64/kernel/efi.c b/trunk/arch/ia64/kernel/efi.c index 78d29b79947d..75ec3478d8a2 100644 --- a/trunk/arch/ia64/kernel/efi.c +++ b/trunk/arch/ia64/kernel/efi.c @@ -445,11 +445,11 @@ efi_init (void) panic("Woah! Can't find EFI system table.\n"); if (efi.systab->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) panic("Woah! EFI system table signature incorrect\n"); - if ((efi.systab->hdr.revision ^ EFI_SYSTEM_TABLE_REVISION) >> 16 != 0) - printk(KERN_WARNING "Warning: EFI system table major version mismatch: " - "got %d.%02d, expected %d.%02d\n", - efi.systab->hdr.revision >> 16, efi.systab->hdr.revision & 0xffff, - EFI_SYSTEM_TABLE_REVISION >> 16, EFI_SYSTEM_TABLE_REVISION & 0xffff); + if ((efi.systab->hdr.revision >> 16) == 0) + printk(KERN_WARNING "Warning: EFI system table version " + "%d.%02d, expected 1.00 or greater\n", + efi.systab->hdr.revision >> 16, + efi.systab->hdr.revision & 0xffff); config_tables = __va(efi.systab->tables); diff --git a/trunk/arch/ia64/kernel/iosapic.c b/trunk/arch/ia64/kernel/iosapic.c index dcfbf3e7a9ef..93d9ab14ba24 100644 --- a/trunk/arch/ia64/kernel/iosapic.c +++ b/trunk/arch/ia64/kernel/iosapic.c @@ -87,7 +87,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/ia64/kernel/irq_ia64.c b/trunk/arch/ia64/kernel/irq_ia64.c index 456f57b087ca..1c5044a80958 100644 --- a/trunk/arch/ia64/kernel/irq_ia64.c +++ b/trunk/arch/ia64/kernel/irq_ia64.c @@ -27,7 +27,6 @@ #include /* for rand_initialize_irq() */ #include #include -#include #include #include #include diff --git a/trunk/arch/ia64/kernel/kprobes.c b/trunk/arch/ia64/kernel/kprobes.c index 6cb56dd4056d..4f5fd0960ba7 100644 --- a/trunk/arch/ia64/kernel/kprobes.c +++ b/trunk/arch/ia64/kernel/kprobes.c @@ -29,9 +29,9 @@ #include #include #include +#include #include -#include #include #include @@ -444,7 +444,8 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) break; } - BUG_ON(!orig_ret_address || (orig_ret_address == trampoline_address)); + kretprobe_assert(ri, orig_ret_address, trampoline_address); + regs->cr_iip = orig_ret_address; reset_current_kprobe(); @@ -464,23 +465,13 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) } /* Called with kretprobe_lock held */ -void __kprobes arch_prepare_kretprobe(struct kretprobe *rp, +void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs) { - struct kretprobe_instance *ri; - - if ((ri = get_free_rp_inst(rp)) != NULL) { - ri->rp = rp; - ri->task = current; - ri->ret_addr = (kprobe_opcode_t *)regs->b0; - - /* Replace the return addr with trampoline addr */ - regs->b0 = ((struct fnptr *)kretprobe_trampoline)->ip; + ri->ret_addr = (kprobe_opcode_t *)regs->b0; - add_rp_inst(ri); - } else { - rp->nmissed++; - } + /* Replace the return addr with trampoline addr */ + regs->b0 = ((struct fnptr *)kretprobe_trampoline)->ip; } int __kprobes arch_prepare_kprobe(struct kprobe *p) @@ -1021,3 +1012,12 @@ int __init arch_init_kprobes(void) (kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip; return register_kprobe(&trampoline_p); } + +int __kprobes arch_trampoline_kprobe(struct kprobe *p) +{ + if (p->addr == + (kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip) + return 1; + + return 0; +} diff --git a/trunk/arch/ia64/kernel/mca.c b/trunk/arch/ia64/kernel/mca.c index 491687f84fb5..1d7cc7e2ce32 100644 --- a/trunk/arch/ia64/kernel/mca.c +++ b/trunk/arch/ia64/kernel/mca.c @@ -63,7 +63,6 @@ #include #include #include -#include #include #include #include @@ -72,9 +71,9 @@ #include #include #include +#include #include -#include #include #include #include diff --git a/trunk/arch/ia64/kernel/mca_drv.c b/trunk/arch/ia64/kernel/mca_drv.c index 832cf1e647e8..70b8bdbb7e6f 100644 --- a/trunk/arch/ia64/kernel/mca_drv.c +++ b/trunk/arch/ia64/kernel/mca_drv.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/ia64/kernel/perfmon.c b/trunk/arch/ia64/kernel/perfmon.c index abc7ad035886..e7191ca30b16 100644 --- a/trunk/arch/ia64/kernel/perfmon.c +++ b/trunk/arch/ia64/kernel/perfmon.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/ia64/kernel/process.c b/trunk/arch/ia64/kernel/process.c index ae96d4176995..8bb571a8a738 100644 --- a/trunk/arch/ia64/kernel/process.c +++ b/trunk/arch/ia64/kernel/process.c @@ -20,20 +20,19 @@ #include #include #include -#include #include #include #include #include #include #include +#include #include #include #include #include #include -#include #include #include #include diff --git a/trunk/arch/ia64/kernel/salinfo.c b/trunk/arch/ia64/kernel/salinfo.c index af9f8754d847..a51f1d0bfb70 100644 --- a/trunk/arch/ia64/kernel/salinfo.c +++ b/trunk/arch/ia64/kernel/salinfo.c @@ -42,7 +42,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/ia64/kernel/signal.c b/trunk/arch/ia64/kernel/signal.c index 77f8b49c7882..0dcd56da6001 100644 --- a/trunk/arch/ia64/kernel/signal.c +++ b/trunk/arch/ia64/kernel/signal.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/ia64/kernel/smpboot.c b/trunk/arch/ia64/kernel/smpboot.c index ff7df439da6d..a44792d0f3a9 100644 --- a/trunk/arch/ia64/kernel/smpboot.c +++ b/trunk/arch/ia64/kernel/smpboot.c @@ -35,7 +35,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/ia64/kernel/sys_ia64.c b/trunk/arch/ia64/kernel/sys_ia64.c index 2fcaa2051aa3..1eda194b9559 100644 --- a/trunk/arch/ia64/kernel/sys_ia64.c +++ b/trunk/arch/ia64/kernel/sys_ia64.c @@ -13,7 +13,6 @@ #include #include /* doh, must come after sched.h... */ #include -#include #include #include #include diff --git a/trunk/arch/ia64/kernel/time.c b/trunk/arch/ia64/kernel/time.c index 39e0cd3a0884..a06667c7acc0 100644 --- a/trunk/arch/ia64/kernel/time.c +++ b/trunk/arch/ia64/kernel/time.c @@ -235,7 +235,7 @@ ia64_init_itm (void) static struct irqaction timer_irqaction = { .handler = timer_interrupt, - .flags = IRQF_DISABLED, + .flags = IRQF_DISABLED | IRQF_IRQPOLL, .name = "timer" }; diff --git a/trunk/arch/ia64/kernel/traps.c b/trunk/arch/ia64/kernel/traps.c index 765cbe5ba6ae..5bfb8be02b70 100644 --- a/trunk/arch/ia64/kernel/traps.c +++ b/trunk/arch/ia64/kernel/traps.c @@ -16,33 +16,17 @@ #include #include #include /* for ssleep() */ +#include #include #include #include #include #include -#include fpswa_interface_t *fpswa_interface; EXPORT_SYMBOL(fpswa_interface); -ATOMIC_NOTIFIER_HEAD(ia64die_chain); - -int -register_die_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&ia64die_chain, nb); -} -EXPORT_SYMBOL_GPL(register_die_notifier); - -int -unregister_die_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&ia64die_chain, nb); -} -EXPORT_SYMBOL_GPL(unregister_die_notifier); - void __init trap_init (void) { diff --git a/trunk/arch/ia64/kernel/unaligned.c b/trunk/arch/ia64/kernel/unaligned.c index 1e357550c776..fe6aa5a9f8fa 100644 --- a/trunk/arch/ia64/kernel/unaligned.c +++ b/trunk/arch/ia64/kernel/unaligned.c @@ -15,7 +15,6 @@ */ #include #include -#include #include #include diff --git a/trunk/arch/ia64/mm/discontig.c b/trunk/arch/ia64/mm/discontig.c index 872da7a2accd..94844442812a 100644 --- a/trunk/arch/ia64/mm/discontig.c +++ b/trunk/arch/ia64/mm/discontig.c @@ -693,6 +693,7 @@ void __init paging_init(void) zero_page_memmap_ptr = virt_to_page(ia64_imva(empty_zero_page)); } +#ifdef CONFIG_MEMORY_HOTPLUG pg_data_t *arch_alloc_nodedata(int nid) { unsigned long size = compute_pernodesize(nid); @@ -710,3 +711,4 @@ void arch_refresh_nodedata(int update_node, pg_data_t *update_pgdat) pgdat_list[update_node] = update_pgdat; scatter_node_data(); } +#endif diff --git a/trunk/arch/ia64/mm/fault.c b/trunk/arch/ia64/mm/fault.c index 59f3ab937615..21658e02116c 100644 --- a/trunk/arch/ia64/mm/fault.c +++ b/trunk/arch/ia64/mm/fault.c @@ -7,15 +7,14 @@ #include #include #include -#include #include #include +#include #include #include #include #include -#include extern void die (char *, struct pt_regs *, long); diff --git a/trunk/arch/ia64/mm/hugetlbpage.c b/trunk/arch/ia64/mm/hugetlbpage.c index c7c90f4f4298..1346b7f05397 100644 --- a/trunk/arch/ia64/mm/hugetlbpage.c +++ b/trunk/arch/ia64/mm/hugetlbpage.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/ia64/pci/pci.c b/trunk/arch/ia64/pci/pci.c index 9f635896d252..3549f3b42592 100644 --- a/trunk/arch/ia64/pci/pci.c +++ b/trunk/arch/ia64/pci/pci.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/ia64/sn/kernel/xpc_main.c b/trunk/arch/ia64/sn/kernel/xpc_main.c index 68355ef6f841..e336e1692a73 100644 --- a/trunk/arch/ia64/sn/kernel/xpc_main.c +++ b/trunk/arch/ia64/sn/kernel/xpc_main.c @@ -55,9 +55,9 @@ #include #include #include +#include #include #include -#include #include #include @@ -1332,7 +1332,7 @@ xpc_init(void) dev_warn(xpc_part, "can't register reboot notifier\n"); } - /* add ourselves to the die_notifier list (i.e., ia64die_chain) */ + /* add ourselves to the die_notifier list */ ret = register_die_notifier(&xpc_die_notifier); if (ret != 0) { dev_warn(xpc_part, "can't register die notifier\n"); diff --git a/trunk/arch/m32r/kernel/m32r_ksyms.c b/trunk/arch/m32r/kernel/m32r_ksyms.c index 8cbbb0b11e0c..41a4c95e06d6 100644 --- a/trunk/arch/m32r/kernel/m32r_ksyms.c +++ b/trunk/arch/m32r/kernel/m32r_ksyms.c @@ -5,7 +5,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/m32r/kernel/signal.c b/trunk/arch/m32r/kernel/signal.c index 4b156054baa6..916faf6070af 100644 --- a/trunk/arch/m32r/kernel/signal.c +++ b/trunk/arch/m32r/kernel/signal.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/m32r/kernel/smpboot.c b/trunk/arch/m32r/kernel/smpboot.c index 48d376f47e1a..3eb305953497 100644 --- a/trunk/arch/m32r/kernel/smpboot.c +++ b/trunk/arch/m32r/kernel/smpboot.c @@ -43,7 +43,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/m32r/kernel/sys_m32r.c b/trunk/arch/m32r/kernel/sys_m32r.c index b4e7bcb43540..bda85548de6c 100644 --- a/trunk/arch/m32r/kernel/sys_m32r.c +++ b/trunk/arch/m32r/kernel/sys_m32r.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/m32r/mm/fault-nommu.c b/trunk/arch/m32r/mm/fault-nommu.c index 9880abac3f54..88469178ea6b 100644 --- a/trunk/arch/m32r/mm/fault-nommu.c +++ b/trunk/arch/m32r/mm/fault-nommu.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include /* For unblank_screen() */ diff --git a/trunk/arch/m32r/mm/fault.c b/trunk/arch/m32r/mm/fault.c index 037d58e82fb5..f3935ba24946 100644 --- a/trunk/arch/m32r/mm/fault.c +++ b/trunk/arch/m32r/mm/fault.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/m68k/kernel/ptrace.c b/trunk/arch/m68k/kernel/ptrace.c index 7fd2720c3841..cdba9fd6d82f 100644 --- a/trunk/arch/m68k/kernel/ptrace.c +++ b/trunk/arch/m68k/kernel/ptrace.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/m68k/mvme16x/rtc.c b/trunk/arch/m68k/mvme16x/rtc.c index 272d47eac58d..e341387787ab 100644 --- a/trunk/arch/m68k/mvme16x/rtc.c +++ b/trunk/arch/m68k/mvme16x/rtc.c @@ -16,7 +16,6 @@ #include #include #include /* For struct rtc_time and ioctls, etc */ -#include #include #include diff --git a/trunk/arch/m68knommu/kernel/ptrace.c b/trunk/arch/m68knommu/kernel/ptrace.c index 72d349623575..f54b6a3dfecb 100644 --- a/trunk/arch/m68knommu/kernel/ptrace.c +++ b/trunk/arch/m68knommu/kernel/ptrace.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/m68knommu/kernel/sys_m68k.c b/trunk/arch/m68knommu/kernel/sys_m68k.c index 3265b2d734db..48e6b33e8b44 100644 --- a/trunk/arch/m68knommu/kernel/sys_m68k.c +++ b/trunk/arch/m68knommu/kernel/sys_m68k.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/mips/kernel/early_printk.c b/trunk/arch/mips/kernel/early_printk.c index 304efdc5682f..4fa54b230c09 100644 --- a/trunk/arch/mips/kernel/early_printk.c +++ b/trunk/arch/mips/kernel/early_printk.c @@ -33,8 +33,3 @@ void __init setup_early_printk(void) { register_console(&early_console); } - -void __init disable_early_printk(void) -{ - unregister_console(&early_console); -} diff --git a/trunk/arch/mips/kernel/irixelf.c b/trunk/arch/mips/kernel/irixelf.c index 3cc25c05d367..403d96f99e77 100644 --- a/trunk/arch/mips/kernel/irixelf.c +++ b/trunk/arch/mips/kernel/irixelf.c @@ -31,7 +31,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/mips/kernel/irixioctl.c b/trunk/arch/mips/kernel/irixioctl.c index e2863821a3dd..30f9eb09db3f 100644 --- a/trunk/arch/mips/kernel/irixioctl.c +++ b/trunk/arch/mips/kernel/irixioctl.c @@ -9,7 +9,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/mips/kernel/irixsig.c b/trunk/arch/mips/kernel/irixsig.c index 2132485caa74..6980deb6dced 100644 --- a/trunk/arch/mips/kernel/irixsig.c +++ b/trunk/arch/mips/kernel/irixsig.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/mips/kernel/ptrace.c b/trunk/arch/mips/kernel/ptrace.c index 201ae194d1b8..b5a7b46bbc49 100644 --- a/trunk/arch/mips/kernel/ptrace.c +++ b/trunk/arch/mips/kernel/ptrace.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/mips/kernel/signal.c b/trunk/arch/mips/kernel/signal.c index 07d67309451a..2a08ce41bf2b 100644 --- a/trunk/arch/mips/kernel/signal.c +++ b/trunk/arch/mips/kernel/signal.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/mips/kernel/signal32.c b/trunk/arch/mips/kernel/signal32.c index b9a014411f83..003f8152b9ed 100644 --- a/trunk/arch/mips/kernel/signal32.c +++ b/trunk/arch/mips/kernel/signal32.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/mips/kernel/signal_n32.c b/trunk/arch/mips/kernel/signal_n32.c index a9202fa95987..4cf9ff24d1f7 100644 --- a/trunk/arch/mips/kernel/signal_n32.c +++ b/trunk/arch/mips/kernel/signal_n32.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/mips/kernel/stacktrace.c b/trunk/arch/mips/kernel/stacktrace.c index a586aba337a7..ebd9db8d1ece 100644 --- a/trunk/arch/mips/kernel/stacktrace.c +++ b/trunk/arch/mips/kernel/stacktrace.c @@ -31,8 +31,7 @@ static void save_raw_context_stack(struct stack_trace *trace, } } -static void save_context_stack(struct stack_trace *trace, - struct task_struct *task, struct pt_regs *regs) +static void save_context_stack(struct stack_trace *trace, struct pt_regs *regs) { unsigned long sp = regs->regs[29]; #ifdef CONFIG_KALLSYMS @@ -41,7 +40,7 @@ static void save_context_stack(struct stack_trace *trace, if (raw_show_trace || !__kernel_text_address(pc)) { unsigned long stack_page = - (unsigned long)task_stack_page(task); + (unsigned long)task_stack_page(current); if (stack_page && sp >= stack_page && sp <= stack_page + THREAD_SIZE - 32) save_raw_context_stack(trace, sp); @@ -54,7 +53,7 @@ static void save_context_stack(struct stack_trace *trace, trace->entries[trace->nr_entries++] = pc; if (trace->nr_entries >= trace->max_entries) break; - pc = unwind_stack(task, &sp, pc, &ra); + pc = unwind_stack(current, &sp, pc, &ra); } while (pc); #else save_raw_context_stack(trace, sp); @@ -64,22 +63,13 @@ static void save_context_stack(struct stack_trace *trace, /* * Save stack-backtrace addresses into a stack_trace buffer. */ -void save_stack_trace(struct stack_trace *trace, struct task_struct *task) +void save_stack_trace(struct stack_trace *trace) { struct pt_regs dummyregs; struct pt_regs *regs = &dummyregs; WARN_ON(trace->nr_entries || !trace->max_entries); - if (task && task != current) { - regs->regs[29] = task->thread.reg29; - regs->regs[31] = 0; - regs->cp0_epc = task->thread.reg31; - } else { - if (!task) - task = current; - prepare_frametrace(regs); - } - - save_context_stack(trace, task, regs); + prepare_frametrace(regs); + save_context_stack(trace, regs); } diff --git a/trunk/arch/mips/kernel/syscall.c b/trunk/arch/mips/kernel/syscall.c index 26e1a7e78d13..9dd5a2df8eac 100644 --- a/trunk/arch/mips/kernel/syscall.c +++ b/trunk/arch/mips/kernel/syscall.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/mips/kernel/traps.c b/trunk/arch/mips/kernel/traps.c index 493cb29b8a42..ff45a4b8fbaa 100644 --- a/trunk/arch/mips/kernel/traps.c +++ b/trunk/arch/mips/kernel/traps.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/mips/kernel/unaligned.c b/trunk/arch/mips/kernel/unaligned.c index 24b7b053cfe9..a7d49ae805b4 100644 --- a/trunk/arch/mips/kernel/unaligned.c +++ b/trunk/arch/mips/kernel/unaligned.c @@ -76,7 +76,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/mips/math-emu/dsemul.c b/trunk/arch/mips/math-emu/dsemul.c index 8079f3d1eca0..ea6ba7248489 100644 --- a/trunk/arch/mips/math-emu/dsemul.c +++ b/trunk/arch/mips/math-emu/dsemul.c @@ -2,7 +2,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/mips/mm/fault.c b/trunk/arch/mips/mm/fault.c index f9c595dceba9..7ebea331edb8 100644 --- a/trunk/arch/mips/mm/fault.c +++ b/trunk/arch/mips/mm/fault.c @@ -16,7 +16,6 @@ #include #include #include -#include #include /* For unblank_screen() */ #include diff --git a/trunk/arch/mips/sgi-ip27/ip27-irq.c b/trunk/arch/mips/sgi-ip27/ip27-irq.c index 60ade7690e09..ba8e0794630c 100644 --- a/trunk/arch/mips/sgi-ip27/ip27-irq.c +++ b/trunk/arch/mips/sgi-ip27/ip27-irq.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/mips/sni/irq.c b/trunk/arch/mips/sni/irq.c index ad5fc471a004..9ccffdfb8289 100644 --- a/trunk/arch/mips/sni/irq.c +++ b/trunk/arch/mips/sni/irq.c @@ -42,7 +42,7 @@ static irqreturn_t sni_isa_irq_handler(int dummy, void *p) struct irqaction sni_isa_irq = { .handler = sni_isa_irq_handler, .name = "ISA", - .flags = SA_SHIRQ + .flags = IRQF_SHARED }; /* diff --git a/trunk/arch/parisc/hpux/fs.c b/trunk/arch/parisc/hpux/fs.c index c7a81a2c014c..d86e15776779 100644 --- a/trunk/arch/parisc/hpux/fs.c +++ b/trunk/arch/parisc/hpux/fs.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/parisc/hpux/ioctl.c b/trunk/arch/parisc/hpux/ioctl.c index b34b4f3c60ec..dede4765852e 100644 --- a/trunk/arch/parisc/hpux/ioctl.c +++ b/trunk/arch/parisc/hpux/ioctl.c @@ -34,7 +34,6 @@ */ #include -#include #include #include #include diff --git a/trunk/arch/parisc/kernel/irq.c b/trunk/arch/parisc/kernel/irq.c index e9d09b020e86..c5c9125dacec 100644 --- a/trunk/arch/parisc/kernel/irq.c +++ b/trunk/arch/parisc/kernel/irq.c @@ -388,7 +388,7 @@ void do_cpu_irq_mask(struct pt_regs *regs) static struct irqaction timer_action = { .handler = timer_interrupt, .name = "timer", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_PERCPU, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_PERCPU | IRQF_IRQPOLL, }; #ifdef CONFIG_SMP diff --git a/trunk/arch/parisc/kernel/ptrace.c b/trunk/arch/parisc/kernel/ptrace.c index 0d0d617b6f21..8a0db376e91e 100644 --- a/trunk/arch/parisc/kernel/ptrace.c +++ b/trunk/arch/parisc/kernel/ptrace.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/parisc/kernel/signal.c b/trunk/arch/parisc/kernel/signal.c index 9784e405f849..fb35ebc0c4da 100644 --- a/trunk/arch/parisc/kernel/signal.c +++ b/trunk/arch/parisc/kernel/signal.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/parisc/kernel/signal32.c b/trunk/arch/parisc/kernel/signal32.c index 1c1a37f73053..db94affe5c71 100644 --- a/trunk/arch/parisc/kernel/signal32.c +++ b/trunk/arch/parisc/kernel/signal32.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/parisc/kernel/sys_parisc.c b/trunk/arch/parisc/kernel/sys_parisc.c index 6fed0803c593..4f589216b39e 100644 --- a/trunk/arch/parisc/kernel/sys_parisc.c +++ b/trunk/arch/parisc/kernel/sys_parisc.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/parisc/kernel/traps.c b/trunk/arch/parisc/kernel/traps.c index 55bc1471967d..745ff741490a 100644 --- a/trunk/arch/parisc/kernel/traps.c +++ b/trunk/arch/parisc/kernel/traps.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/parisc/kernel/unwind.c b/trunk/arch/parisc/kernel/unwind.c index 5f75b3e65986..89c03707eccc 100644 --- a/trunk/arch/parisc/kernel/unwind.c +++ b/trunk/arch/parisc/kernel/unwind.c @@ -216,11 +216,8 @@ static void unwind_frame_regs(struct unwind_frame_info *info) /* Handle some frequent special cases.... */ { char symname[KSYM_NAME_LEN+1]; - char *modname; - unsigned long symsize, offset; - kallsyms_lookup(info->ip, &symsize, &offset, - &modname, symname); + kallsyms_lookup(info->ip, NULL, NULL, NULL, symname); dbg("info->ip = 0x%lx, name = %s\n", info->ip, symname); diff --git a/trunk/arch/powerpc/Kconfig b/trunk/arch/powerpc/Kconfig index 8de5f9ff4ade..808d2ef80e2f 100644 --- a/trunk/arch/powerpc/Kconfig +++ b/trunk/arch/powerpc/Kconfig @@ -117,6 +117,9 @@ config GENERIC_BUG default y depends on BUG +config SYS_SUPPORTS_APM_EMULATION + bool + # # Powerpc uses the slab allocator to manage its ptes and the # page structs of ptes are used for splitting the page table @@ -136,6 +139,11 @@ config DEFAULT_UIMAGE Used to allow a board to specify it wants a uImage built by default default n +config PPC64_SWSUSP + bool + depends on PPC64 && (BROKEN || (PPC_PMAC64 && EXPERIMENTAL)) + default y + menu "Processor support" choice prompt "Processor Type" @@ -206,6 +214,7 @@ config 40x config 44x bool "AMCC 44x" select PPC_DCR_NATIVE + select WANT_DEVICE_TREE config E200 bool "Freescale e200" @@ -270,9 +279,14 @@ config PPC_OF_PLATFORM_PCI depends on PPC64 # not supported on 32 bits yet default n +config 4xx + bool + depends on 40x || 44x + default y + config BOOKE bool - depends on E200 || E500 + depends on E200 || E500 || 44x default y config FSL_BOOKE @@ -669,11 +683,12 @@ config MCA config PCI bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx \ || PPC_MPC52xx || (EMBEDDED && (PPC_PSERIES || PPC_ISERIES)) \ - || MPC7448HPC2 || PPC_PS3 + || MPC7448HPC2 || PPC_PS3 || PPC_HOLLY default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx \ && !PPC_85xx && !PPC_86xx default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS default PCI_QSPAN if !4xx && !CPM2 && 8xx + select ARCH_SUPPORTS_MSI help Find out whether your system includes a PCI bus. PCI is the name of a bus system, i.e. the way the CPU talks to the other stuff inside diff --git a/trunk/arch/powerpc/Kconfig.debug b/trunk/arch/powerpc/Kconfig.debug index 86aa3745af7f..f70e795c262e 100644 --- a/trunk/arch/powerpc/Kconfig.debug +++ b/trunk/arch/powerpc/Kconfig.debug @@ -139,10 +139,6 @@ config BOOTX_TEXT Say Y here to see progress messages from the boot firmware in text mode. Requires either BootX or Open Firmware. -config SERIAL_TEXT_DEBUG - bool "Support for early boot texts over serial port" - depends on 4xx - config PPC_EARLY_DEBUG bool "Early debugging (dangerous)" @@ -207,6 +203,24 @@ config PPC_EARLY_DEBUG_BEAT help Select this to enable early debugging for Celleb with Beat. +config PPC_EARLY_DEBUG_44x + bool "Early serial debugging for IBM/AMCC 44x CPUs" + depends on 44x + select PPC_UDBG_16550 + help + Select this to enable early debugging for IBM 44x chips via the + inbuilt serial port. + endchoice +config PPC_EARLY_DEBUG_44x_PHYSLOW + hex "Low 32 bits of early debug UART physical address" + depends PPC_EARLY_DEBUG_44x + default "0x40000200" + +config PPC_EARLY_DEBUG_44x_PHYSHIGH + hex "EPRN of early debug UART physical address" + depends PPC_EARLY_DEBUG_44x + default "0x1" + endmenu diff --git a/trunk/arch/powerpc/Makefile b/trunk/arch/powerpc/Makefile index 794992025d8d..81a531d84ff9 100644 --- a/trunk/arch/powerpc/Makefile +++ b/trunk/arch/powerpc/Makefile @@ -148,7 +148,7 @@ all: $(KBUILD_IMAGE) CPPFLAGS_vmlinux.lds := -Upowerpc -BOOT_TARGETS = zImage zImage.initrd uImage cuImage +BOOT_TARGETS = zImage zImage.initrd uImage PHONY += $(BOOT_TARGETS) diff --git a/trunk/arch/powerpc/boot/44x.c b/trunk/arch/powerpc/boot/44x.c new file mode 100644 index 000000000000..d51377d9024f --- /dev/null +++ b/trunk/arch/powerpc/boot/44x.c @@ -0,0 +1,40 @@ +/* + * Copyright 2007 David Gibson, IBM Corporation. + * + * Based on earlier code: + * Matt Porter + * Copyright 2002-2005 MontaVista Software Inc. + * + * Eugene Surovegin or + * Copyright (c) 2003, 2004 Zultys Technologies + * + * 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 "types.h" +#include "string.h" +#include "stdio.h" +#include "ops.h" +#include "reg.h" +#include "dcr.h" + +/* Read the 44x memory controller to get size of system memory. */ +void ibm44x_fixup_memsize(void) +{ + int i; + unsigned long memsize, bank_config; + + memsize = 0; + for (i = 0; i < ARRAY_SIZE(sdram_bxcr); i++) { + mtdcr(DCRN_SDRAM0_CFGADDR, sdram_bxcr[i]); + bank_config = mfdcr(DCRN_SDRAM0_CFGDATA); + + if (bank_config & SDRAM_CONFIG_BANK_ENABLE) + memsize += SDRAM_CONFIG_BANK_SIZE(bank_config); + } + + dt_fixup_memory(0, memsize); +} diff --git a/trunk/arch/powerpc/boot/44x.h b/trunk/arch/powerpc/boot/44x.h new file mode 100644 index 000000000000..7b129ad043e1 --- /dev/null +++ b/trunk/arch/powerpc/boot/44x.h @@ -0,0 +1,16 @@ +/* + * PowerPC 44x related functions + * + * Copyright 2007 David Gibson, IBM Corporation. + * + * 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 _PPC_BOOT_44X_H_ +#define _PPC_BOOT_44X_H_ + +void ibm44x_fixup_memsize(void); +void ebony_init(void *mac0, void *mac1); + +#endif /* _PPC_BOOT_44X_H_ */ diff --git a/trunk/arch/powerpc/boot/Makefile b/trunk/arch/powerpc/boot/Makefile index 3716594ea33e..5c384aad1184 100644 --- a/trunk/arch/powerpc/boot/Makefile +++ b/trunk/arch/powerpc/boot/Makefile @@ -37,13 +37,15 @@ zlib := inffast.c inflate.c inftrees.c zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h zliblinuxheader := zlib.h zconf.h zutil.h -$(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) \ - $(addprefix $(obj)/,$(zlibheader)) +$(addprefix $(obj)/,$(zlib) gunzip_util.o main.o): \ + $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader)) src-wlib := string.S crt0.S stdio.c main.c flatdevtree.c flatdevtree_misc.c \ ns16550.c serial.c simple_alloc.c div64.S util.S \ - gunzip_util.c elf_util.c $(zlib) devtree.c -src-plat := of.c cuboot-83xx.c cuboot-85xx.c + gunzip_util.c elf_util.c $(zlib) devtree.c \ + 44x.c ebony.c +src-plat := of.c cuboot-83xx.c cuboot-85xx.c holly.c \ + cuboot-ebony.c treeboot-ebony.c src-boot := $(src-wlib) $(src-plat) empty.c src-boot := $(addprefix $(obj)/, $(src-boot)) @@ -129,7 +131,14 @@ image-$(CONFIG_PPC_CELLEB) += zImage.pseries image-$(CONFIG_PPC_CHRP) += zImage.chrp image-$(CONFIG_PPC_EFIKA) += zImage.chrp image-$(CONFIG_PPC_PMAC) += zImage.pmac -image-$(CONFIG_DEFAULT_UIMAGE) += uImage cuImage +image-$(CONFIG_PPC_HOLLY) += zImage.holly-elf +image-$(CONFIG_DEFAULT_UIMAGE) += uImage + +ifneq ($(CONFIG_DEVICE_TREE),"") +image-$(CONFIG_PPC_83xx) += cuImage.83xx +image-$(CONFIG_PPC_85xx) += cuImage.85xx +image-$(CONFIG_EBONY) += treeImage.ebony cuImage.ebony +endif # For 32-bit powermacs, build the COFF and miboot images # as well as the ELF images. @@ -138,7 +147,8 @@ image-$(CONFIG_PPC_PMAC) += zImage.coff zImage.miboot endif initrd- := $(patsubst zImage%, zImage.initrd%, $(image-n) $(image-)) -initrd-y := $(patsubst zImage%, zImage.initrd%, $(image-y)) +initrd-y := $(patsubst zImage%, zImage.initrd%, \ + $(patsubst treeImage%, treeImage.initrd%, $(image-y))) initrd-y := $(filter-out $(image-y), $(initrd-y)) targets += $(image-y) $(initrd-y) @@ -159,18 +169,27 @@ $(obj)/zImage.ps3: vmlinux $(obj)/zImage.initrd.ps3: vmlinux @echo " WARNING zImage.initrd.ps3 not supported (yet)" +$(obj)/zImage.holly-elf: vmlinux $(wrapperbits) + $(call if_changed,wrap,holly,$(obj)/dts/holly.dts,,) + +$(obj)/zImage.initrd.holly-elf: vmlinux $(wrapperbits) $(obj)/ramdisk.image.gz + $(call if_changed,wrap,holly,$(obj)/dts/holly.dts,,$(obj)/ramdisk.image.gz) + $(obj)/uImage: vmlinux $(wrapperbits) $(call if_changed,wrap,uboot) -cuboot-plat-$(CONFIG_83xx) += 83xx -cuboot-plat-$(CONFIG_85xx) += 85xx -cuboot-plat-y += unknown-platform - +# CONFIG_DEVICE_TREE will have "" around it, make sure to strip them dts = $(if $(shell echo $(CONFIG_DEVICE_TREE) | grep '^/'),\ - ,$(srctree)/$(src)/dts/)$(CONFIG_DEVICE_TREE) + ,$(srctree)/$(src)/dts/)$(CONFIG_DEVICE_TREE:"%"=%) + +$(obj)/cuImage.%: vmlinux $(dts) $(wrapperbits) + $(call if_changed,wrap,cuboot-$*,$(dts)) + +$(obj)/treeImage.%: vmlinux $(dts) $(wrapperbits) + $(call if_changed,wrap,treeboot-$*,$(dts)) -$(obj)/cuImage: vmlinux $(wrapperbits) - $(call if_changed,wrap,cuboot-$(word 1,$(cuboot-plat-y)),$(dts)) +$(obj)/treeImage.initrd.%: vmlinux $(dts) $(wrapperbits) + $(call if_changed,wrap,treeboot-$*,$(dts),,$(obj)/ramdisk.image.gz) $(obj)/zImage: $(addprefix $(obj)/, $(image-y)) @rm -f $@; ln $< $@ @@ -181,8 +200,8 @@ install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y)) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $< # anything not in $(targets) -clean-files += $(image-) $(initrd-) zImage zImage.initrd \ - cuImage.elf cuImage.bin.gz +clean-files += $(image-) $(initrd-) zImage zImage.initrd cuImage.* \ + treeImage.* # clean up files cached by wrapper clean-kernel := vmlinux.strip vmlinux.bin diff --git a/trunk/arch/powerpc/boot/cuboot-ebony.c b/trunk/arch/powerpc/boot/cuboot-ebony.c new file mode 100644 index 000000000000..4464c5f67acb --- /dev/null +++ b/trunk/arch/powerpc/boot/cuboot-ebony.c @@ -0,0 +1,42 @@ +/* + * Old U-boot compatibility for Ebony + * + * Author: David Gibson + * + * Copyright 2007 David Gibson, IBM Corporatio. + * Based on cuboot-83xx.c, which is: + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * 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. + */ + +#include "ops.h" +#include "stdio.h" +#include "44x.h" + +#define TARGET_44x +#include "ppcboot.h" + +static bd_t bd; +extern char _end[]; + +BSS_STACK(4096); + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) +{ + unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize; + unsigned long avail_ram = end_of_ram - (unsigned long)_end; + + memcpy(&bd, (bd_t *)r3, sizeof(bd)); + loader_info.initrd_addr = r4; + loader_info.initrd_size = r4 ? r5 : 0; + loader_info.cmdline = (char *)r6; + loader_info.cmdline_len = r7 - r6; + + simple_alloc_init(_end, avail_ram, 32, 64); + + ebony_init(&bd.bi_enetaddr, &bd.bi_enet1addr); +} diff --git a/trunk/arch/powerpc/boot/dcr.h b/trunk/arch/powerpc/boot/dcr.h new file mode 100644 index 000000000000..877bc97b1e97 --- /dev/null +++ b/trunk/arch/powerpc/boot/dcr.h @@ -0,0 +1,87 @@ +#ifndef _PPC_BOOT_DCR_H_ +#define _PPC_BOOT_DCR_H_ + +#define mfdcr(rn) \ + ({ \ + unsigned long rval; \ + asm volatile("mfdcr %0,%1" : "=r"(rval) : "i"(rn)); \ + rval; \ + }) +#define mtdcr(rn, val) \ + asm volatile("mtdcr %0,%1" : : "i"(rn), "r"(val)) + +/* 440GP/440GX SDRAM controller DCRs */ +#define DCRN_SDRAM0_CFGADDR 0x010 +#define DCRN_SDRAM0_CFGDATA 0x011 + +#define SDRAM0_B0CR 0x40 +#define SDRAM0_B1CR 0x44 +#define SDRAM0_B2CR 0x48 +#define SDRAM0_B3CR 0x4c + +static const unsigned long sdram_bxcr[] = { SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2CR, SDRAM0_B3CR }; + +#define SDRAM_CONFIG_BANK_ENABLE 0x00000001 +#define SDRAM_CONFIG_SIZE_MASK 0x000e0000 +#define SDRAM_CONFIG_BANK_SIZE(reg) \ + (0x00400000 << ((reg & SDRAM_CONFIG_SIZE_MASK) >> 17)) + +/* 440GP Clock, PM, chip control */ +#define DCRN_CPC0_SR 0x0b0 +#define DCRN_CPC0_ER 0x0b1 +#define DCRN_CPC0_FR 0x0b2 +#define DCRN_CPC0_SYS0 0x0e0 +#define CPC0_SYS0_TUNE 0xffc00000 +#define CPC0_SYS0_FBDV_MASK 0x003c0000 +#define CPC0_SYS0_FWDVA_MASK 0x00038000 +#define CPC0_SYS0_FWDVB_MASK 0x00007000 +#define CPC0_SYS0_OPDV_MASK 0x00000c00 +#define CPC0_SYS0_EPDV_MASK 0x00000300 +/* Helper macros to compute the actual clock divider values from the + * encodings in the CPC0 register */ +#define CPC0_SYS0_FBDV(reg) \ + ((((((reg) & CPC0_SYS0_FBDV_MASK) >> 18) - 1) & 0xf) + 1) +#define CPC0_SYS0_FWDVA(reg) \ + (8 - (((reg) & CPC0_SYS0_FWDVA_MASK) >> 15)) +#define CPC0_SYS0_FWDVB(reg) \ + (8 - (((reg) & CPC0_SYS0_FWDVB_MASK) >> 12)) +#define CPC0_SYS0_OPDV(reg) \ + ((((reg) & CPC0_SYS0_OPDV_MASK) >> 10) + 1) +#define CPC0_SYS0_EPDV(reg) \ + ((((reg) & CPC0_SYS0_EPDV_MASK) >> 8) + 1) +#define CPC0_SYS0_EXTSL 0x00000080 +#define CPC0_SYS0_RW_MASK 0x00000060 +#define CPC0_SYS0_RL 0x00000010 +#define CPC0_SYS0_ZMIISL_MASK 0x0000000c +#define CPC0_SYS0_BYPASS 0x00000002 +#define CPC0_SYS0_NTO1 0x00000001 +#define DCRN_CPC0_SYS1 0x0e1 +#define DCRN_CPC0_CUST0 0x0e2 +#define DCRN_CPC0_CUST1 0x0e3 +#define DCRN_CPC0_STRP0 0x0e4 +#define DCRN_CPC0_STRP1 0x0e5 +#define DCRN_CPC0_STRP2 0x0e6 +#define DCRN_CPC0_STRP3 0x0e7 +#define DCRN_CPC0_GPIO 0x0e8 +#define DCRN_CPC0_PLB 0x0e9 +#define DCRN_CPC0_CR1 0x0ea +#define DCRN_CPC0_CR0 0x0eb +#define CPC0_CR0_SWE 0x80000000 +#define CPC0_CR0_CETE 0x40000000 +#define CPC0_CR0_U1FCS 0x20000000 +#define CPC0_CR0_U0DTE 0x10000000 +#define CPC0_CR0_U0DRE 0x08000000 +#define CPC0_CR0_U0DC 0x04000000 +#define CPC0_CR0_U1DTE 0x02000000 +#define CPC0_CR0_U1DRE 0x01000000 +#define CPC0_CR0_U1DC 0x00800000 +#define CPC0_CR0_U0EC 0x00400000 +#define CPC0_CR0_U1EC 0x00200000 +#define CPC0_CR0_UDIV_MASK 0x001f0000 +#define CPC0_CR0_UDIV(reg) \ + ((((reg) & CPC0_CR0_UDIV_MASK) >> 16) + 1) +#define DCRN_CPC0_MIRQ0 0x0ec +#define DCRN_CPC0_MIRQ1 0x0ed +#define DCRN_CPC0_JTAGID 0x0ef + +#endif /* _PPC_BOOT_DCR_H_ */ diff --git a/trunk/arch/powerpc/boot/dts/ebony.dts b/trunk/arch/powerpc/boot/dts/ebony.dts new file mode 100644 index 000000000000..b67918651c48 --- /dev/null +++ b/trunk/arch/powerpc/boot/dts/ebony.dts @@ -0,0 +1,307 @@ +/* + * Device Tree Source for IBM Ebony + * + * Copyright (c) 2006, 2007 IBM Corp. + * Josh Boyer , David Gibson + * + * FIXME: Draft only! + * + * 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. + * + * To build: + * dtc -I dts -O asm -o ebony.S -b 0 ebony.dts + * dtc -I dts -O dtb -o ebony.dtb -b 0 ebony.dts + */ + +/ { + #address-cells = <2>; + #size-cells = <1>; + model = "ibm,ebony"; + compatible = "ibm,ebony"; + dcr-parent = <&/cpus/PowerPC,440GP@0>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + PowerPC,440GP@0 { + device_type = "cpu"; + reg = <0>; + clock-frequency = <0>; // Filled in by zImage + timebase-frequency = <0>; // Filled in by zImage + i-cache-line-size = <32>; + d-cache-line-size = <32>; + i-cache-size = <0>; + d-cache-size = <0>; + dcr-controller; + dcr-access-method = "native"; + }; + }; + + memory { + device_type = "memory"; + reg = <0 0 0>; // Filled in by zImage + }; + + UIC0: interrupt-controller0 { + device_type = "ibm,uic"; + compatible = "ibm,uic-440gp", "ibm,uic"; + interrupt-controller; + cell-index = <0>; + dcr-reg = <0c0 009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + + }; + + UIC1: interrupt-controller1 { + device_type = "ibm,uic"; + compatible = "ibm,uic-440gp", "ibm,uic"; + interrupt-controller; + cell-index = <1>; + dcr-reg = <0d0 009>; + #address-cells = <0>; + #size-cells = <0>; + #interrupt-cells = <2>; + interrupts = <1e 4 1f 4>; /* cascade */ + interrupt-parent = <&UIC0>; + }; + + CPC0: cpc { + device_type = "ibm,cpc"; + compatible = "ibm,cpc-440gp"; + dcr-reg = <0b0 003 0e0 010>; + // FIXME: anything else? + }; + + plb { + device_type = "ibm,plb"; + compatible = "ibm,plb-440gp", "ibm,plb4"; + #address-cells = <2>; + #size-cells = <1>; + ranges; + clock-frequency = <0>; // Filled in by zImage + + SDRAM0: sdram { + device_type = "memory-controller"; + compatible = "ibm,sdram-440gp", "ibm,sdram"; + dcr-reg = <010 2>; + // FIXME: anything else? + }; + + DMA0: dma { + // FIXME: ??? + device_type = "ibm,dma-4xx"; + compatible = "ibm,dma-440gp", "ibm,dma-4xx"; + dcr-reg = <100 027>; + }; + + MAL0: mcmal { + device_type = "mcmal-dma"; + compatible = "ibm,mcmal-440gp", "ibm,mcmal"; + dcr-reg = <180 62>; + num-tx-chans = <4>; + num-rx-chans = <4>; + interrupt-parent = <&MAL0>; + interrupts = <0 1 2 3 4>; + #interrupt-cells = <1>; + #address-cells = <0>; + #size-cells = <0>; + interrupt-map = ; + interrupt-map-mask = ; + }; + + POB0: opb { + device_type = "ibm,opb"; + compatible = "ibm,opb-440gp", "ibm,opb"; + #address-cells = <1>; + #size-cells = <1>; + /* Wish there was a nicer way of specifying a full 32-bit + range */ + ranges = <00000000 1 00000000 80000000 + 80000000 1 80000000 80000000>; + dcr-reg = <090 00b>; + interrupt-parent = <&UIC1>; + interrupts = <7 4>; + clock-frequency = <0>; // Filled in by zImage + + EBC0: ebc { + device_type = "ibm,ebc"; + compatible = "ibm,ebc-440gp"; + dcr-reg = <012 2>; + #address-cells = <2>; + #size-cells = <1>; + clock-frequency = <0>; // Filled in by zImage + ranges = <0 00000000 fff00000 100000 + 1 00000000 48000000 100000 + 2 00000000 ff800000 400000 + 3 00000000 48200000 100000 + 7 00000000 48300000 100000>; + interrupts = <5 4>; + interrupt-parent = <&UIC1>; + + small-flash@0,0 { + device_type = "rom"; + compatible = "direct-mapped"; + probe-type = "JEDEC"; + bank-width = <1>; + partitions = <0 80000>; + partition-names = "OpenBIOS"; + reg = <0 80000 80000>; + }; + + ds1743@1,0 { + /* NVRAM & RTC */ + device_type = "nvram"; + compatible = "ds1743"; + reg = <1 0 2000>; + }; + + large-flash@2,0 { + device_type = "rom"; + compatible = "direct-mapped"; + probe-type = "JEDEC"; + bank-width = <1>; + partitions = <0 380000 + 280000 80000>; + partition-names = "fs", "firmware"; + reg = <2 0 400000>; + }; + + ir@3,0 { + reg = <3 0 10>; + }; + + fpga@7,0 { + compatible = "Ebony-FPGA"; + reg = <7 0 10>; + }; + }; + + UART0: serial@40000200 { + device_type = "serial"; + compatible = "ns16550"; + reg = <40000200 8>; + virtual-reg = ; + clock-frequency = ; + current-speed = <2580>; + interrupt-parent = <&UIC0>; + interrupts = <0 4>; + }; + + UART1: serial@40000300 { + device_type = "serial"; + compatible = "ns16550"; + reg = <40000300 8>; + virtual-reg = ; + clock-frequency = ; + current-speed = <2580>; + interrupt-parent = <&UIC0>; + interrupts = <1 4>; + }; + + IIC0: i2c@40000400 { + /* FIXME */ + device_type = "i2c"; + compatible = "ibm,iic-440gp", "ibm,iic"; + reg = <40000400 14>; + interrupt-parent = <&UIC0>; + interrupts = <2 4>; + }; + IIC1: i2c@40000500 { + /* FIXME */ + device_type = "i2c"; + compatible = "ibm,iic-440gp", "ibm,iic"; + reg = <40000500 14>; + interrupt-parent = <&UIC0>; + interrupts = <3 4>; + }; + + GPIO0: gpio@40000700 { + /* FIXME */ + device_type = "gpio"; + compatible = "ibm,gpio-440gp"; + reg = <40000700 20>; + }; + + ZMII0: emac-zmii@40000780 { + device_type = "emac-zmii"; + compatible = "ibm,zmii-440gp", "ibm,zmii"; + reg = <40000780 c>; + }; + + EMAC0: ethernet@40000800 { + linux,network-index = <0>; + device_type = "network"; + compatible = "ibm,emac-440gp", "ibm,emac"; + interrupt-parent = <&UIC1>; + interrupts = <1c 4 1d 4>; + reg = <40000800 70>; + local-mac-address = [000000000000]; // Filled in by zImage + mal-device = <&MAL0>; + mal-tx-channel = <0 1>; + mal-rx-channel = <0>; + cell-index = <0>; + max-frame-size = <5dc>; + rx-fifo-size = <1000>; + tx-fifo-size = <800>; + phy-mode = "rmii"; + phy-map = <00000001>; + zmii-device = <&ZMII0>; + zmii-channel = <0>; + }; + EMAC1: ethernet@40000900 { + linux,network-index = <1>; + device_type = "network"; + compatible = "ibm,emac-440gp", "ibm,emac"; + interrupt-parent = <&UIC1>; + interrupts = <1e 4 1f 4>; + reg = <40000900 70>; + local-mac-address = [000000000000]; // Filled in by zImage + mal-device = <&MAL0>; + mal-tx-channel = <2 3>; + mal-rx-channel = <1>; + cell-index = <1>; + max-frame-size = <5dc>; + rx-fifo-size = <1000>; + tx-fifo-size = <800>; + phy-mode = "rmii"; + phy-map = <00000001>; + zmii-device = <&ZMII0>; + zmii-channel = <1>; + }; + + + GPT0: gpt@40000a00 { + /* FIXME */ + reg = <40000a00 d4>; + interrupt-parent = <&UIC0>; + interrupts = <12 4 13 4 14 4 15 4 16 4>; + }; + + }; + + PCIX0: pci@1234 { + device_type = "pci"; + /* FIXME */ + reg = <2 0ec00000 8 + 2 0ec80000 f0 + 2 0ec80100 fc>; + }; + }; + + chosen { + linux,stdout-path = "/plb/opb/serial@40000200"; +// linux,initrd-start = <0>; /* FIXME */ +// linux,initrd-end = <0>; +// bootargs = ""; + }; +}; + diff --git a/trunk/arch/powerpc/boot/dts/holly.dts b/trunk/arch/powerpc/boot/dts/holly.dts new file mode 100644 index 000000000000..254499b107f4 --- /dev/null +++ b/trunk/arch/powerpc/boot/dts/holly.dts @@ -0,0 +1,198 @@ +/* + * Device Tree Source for IBM Holly (PPC 750CL with TSI controller) + * Copyright 2007, IBM Corporation + * + * Stephen Winiecki + * Josh Boyer + * + * 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. + * + * To build: + * dtc -I dts -O asm -o holly.S -b 0 holly.dts + * dtc -I dts -O dtb -o holly.dtb -b 0 holly.dts + */ + +/ { + model = "41K7339"; + compatible = "ibm,holly"; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells =<0>; + PowerPC,750CL@0 { + device_type = "cpu"; + reg = <0>; + d-cache-line-size = <20>; + i-cache-line-size = <20>; + d-cache-size = <8000>; + i-cache-size = <8000>; + d-cache-sets = <80>; + i-cache-sets = <80>; + timebase-frequency = <2faf080>; + clock-frequency = <23c34600>; + bus-frequency = ; + 32-bit; + }; + }; + + memory@0 { + device_type = "memory"; + reg = <00000000 20000000>; + }; + + tsi109@c0000000 { + device_type = "tsi-bridge"; + compatible = "tsi-bridge"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <00000000 c0000000 00010000>; + reg = ; + + i2c@7000 { + device_type = "i2c"; + compatible = "tsi-i2c"; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + interrupts = ; + reg = <7000 400>; + }; + + mdio@6000 { + device_type = "mdio"; + compatible = "tsi-ethernet"; + + PHY1: ethernet-phy@6000 { + device_type = "ethernet-phy"; + compatible = "bcm54xx"; + reg = <6000 50>; + phy-id = <1>; + }; + + PHY2: ethernet-phy@6400 { + device_type = "ethernet-phy"; + compatible = "bcm54xx"; + reg = <6000 50>; + phy-id = <2>; + }; + }; + + ethernet@6200 { + device_type = "network"; + compatible = "tsi-ethernet"; + #address-cells = <1>; + #size-cells = <0>; + reg = <6000 200>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + interrupts = <10 2>; + phy-handle = <&PHY1>; + }; + + ethernet@6600 { + device_type = "network"; + compatible = "tsi-ethernet"; + #address-cells = <1>; + #size-cells = <0>; + reg = <6400 200>; + local-mac-address = [ 00 00 00 00 00 00 ]; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + interrupts = <11 2>; + phy-handle = <&PHY2>; + }; + + serial@7808 { + device_type = "serial"; + compatible = "ns16550"; + reg = <7808 200>; + virtual-reg = ; + clock-frequency = <3F9C6000>; + current-speed = <1c200>; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + interrupts = ; + }; + + serial@7c08 { + device_type = "serial"; + compatible = "ns16550"; + reg = <7c08 200>; + virtual-reg = ; + clock-frequency = <3F9C6000>; + current-speed = <1c200>; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + interrupts = ; + }; + + MPIC: pic@7400 { + device_type = "open-pic"; + compatible = "chrp,open-pic"; + interrupt-controller; + #interrupt-cells = <2>; + reg = <7400 400>; + big-endian; + }; + + pci@1000 { + device_type = "pci"; + compatible = "tsi109"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = <1000 1000>; + bus-range = <0 0>; + /*----------------------------------------------------+ + | PCI memory range. + | 01 denotes I/O space + | 02 denotes 32-bit memory space + +----------------------------------------------------*/ + ranges = <02000000 0 40000000 40000000 0 10000000 + 01000000 0 00000000 7e000000 0 00010000>; + clock-frequency = <7f28154>; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + interrupts = <17 2>; + interrupt-map-mask = ; + /*----------------------------------------------------+ + | The INTA, INTB, INTC, INTD are shared. + +----------------------------------------------------*/ + interrupt-map = < + 0800 0 0 1 &RT0 24 0 + 0800 0 0 2 &RT0 25 0 + 0800 0 0 3 &RT0 26 0 + 0800 0 0 4 &RT0 27 0 + + 1000 0 0 1 &RT0 25 0 + 1000 0 0 2 &RT0 26 0 + 1000 0 0 3 &RT0 27 0 + 1000 0 0 4 &RT0 24 0 + + 1800 0 0 1 &RT0 26 0 + 1800 0 0 2 &RT0 27 0 + 1800 0 0 3 &RT0 24 0 + 1800 0 0 4 &RT0 25 0 + + 2000 0 0 1 &RT0 27 0 + 2000 0 0 2 &RT0 24 0 + 2000 0 0 3 &RT0 25 0 + 2000 0 0 4 &RT0 26 0 + >; + + RT0: router@1180 { + device_type = "pic-router"; + interrupt-controller; + big-endian; + clock-frequency = <0>; + #address-cells = <0>; + #interrupt-cells = <2>; + interrupts = <17 2>; + interrupt-parent = < &/tsi109@c0000000/pic@7400 >; + }; + }; + }; + + chosen { + linux,stdout-path = "/tsi109@c0000000/serial@7808"; + bootargs = "console=ttyS0,115200"; + }; +}; diff --git a/trunk/arch/powerpc/boot/dts/lite5200.dts b/trunk/arch/powerpc/boot/dts/lite5200.dts index ba54c6b40a09..e13ac6ef05a9 100644 --- a/trunk/arch/powerpc/boot/dts/lite5200.dts +++ b/trunk/arch/powerpc/boot/dts/lite5200.dts @@ -48,6 +48,7 @@ soc5200@f0000000 { model = "fsl,mpc5200"; + compatible = "mpc5200"; revision = "" // from bootloader #interrupt-cells = <3>; device_type = "soc"; @@ -166,7 +167,7 @@ device_type = "mscan"; compatible = "mpc5200-mscan"; cell-index = <1>; - interrupts = <1 12 0>; + interrupts = <2 12 0>; interrupt-parent = <500>; reg = <980 80>; }; @@ -178,7 +179,7 @@ interrupt-parent = <500>; }; - gpio-wkup@b00 { + gpio-wkup@c00 { compatible = "mpc5200-gpio-wkup"; reg = ; interrupts = <1 8 0 0 3 0>; @@ -317,20 +318,22 @@ i2c@3d00 { device_type = "i2c"; - compatible = "mpc5200-i2c"; + compatible = "mpc5200-i2c\0fsl-i2c"; cell-index = <0>; reg = <3d00 40>; interrupts = <2 f 0>; interrupt-parent = <500>; + fsl5200-clocking; }; i2c@3d40 { device_type = "i2c"; - compatible = "mpc5200-i2c"; + compatible = "mpc5200-i2c\0fsl-i2c"; cell-index = <1>; reg = <3d40 40>; interrupts = <2 10 0>; interrupt-parent = <500>; + fsl5200-clocking; }; sram@8000 { device_type = "sram"; diff --git a/trunk/arch/powerpc/boot/dts/lite5200b.dts b/trunk/arch/powerpc/boot/dts/lite5200b.dts index 2e003081b0d3..00211b39a342 100644 --- a/trunk/arch/powerpc/boot/dts/lite5200b.dts +++ b/trunk/arch/powerpc/boot/dts/lite5200b.dts @@ -48,6 +48,7 @@ soc5200@f0000000 { model = "fsl,mpc5200b"; + compatible = "mpc5200"; revision = ""; // from bootloader #interrupt-cells = <3>; device_type = "soc"; @@ -166,7 +167,7 @@ device_type = "mscan"; compatible = "mpc5200b-mscan\0mpc5200-mscan"; cell-index = <1>; - interrupts = <1 12 0>; + interrupts = <2 12 0>; interrupt-parent = <500>; reg = <980 80>; }; @@ -178,7 +179,7 @@ interrupt-parent = <500>; }; - gpio-wkup@b00 { + gpio-wkup@c00 { compatible = "mpc5200b-gpio-wkup\0mpc5200-gpio-wkup"; reg = ; interrupts = <1 8 0 0 3 0>; @@ -322,20 +323,22 @@ i2c@3d00 { device_type = "i2c"; - compatible = "mpc5200b-i2c\0mpc5200-i2c"; + compatible = "mpc5200b-i2c\0mpc5200-i2c\0fsl-i2c"; cell-index = <0>; reg = <3d00 40>; interrupts = <2 f 0>; interrupt-parent = <500>; + fsl5200-clocking; }; i2c@3d40 { device_type = "i2c"; - compatible = "mpc5200b-i2c\0mpc5200-i2c"; + compatible = "mpc5200b-i2c\0mpc5200-i2c\0fsl-i2c"; cell-index = <1>; reg = <3d40 40>; interrupts = <2 10 0>; interrupt-parent = <500>; + fsl5200-clocking; }; sram@8000 { device_type = "sram"; diff --git a/trunk/arch/powerpc/boot/dts/mpc832x_mds.dts b/trunk/arch/powerpc/boot/dts/mpc832x_mds.dts index c798491f4cd0..93b760696010 100644 --- a/trunk/arch/powerpc/boot/dts/mpc832x_mds.dts +++ b/trunk/arch/powerpc/boot/dts/mpc832x_mds.dts @@ -306,14 +306,12 @@ interrupts = <11 8>; reg = <3>; device_type = "ethernet-phy"; - interface = <3>; //ENET_100_MII }; phy4: ethernet-phy@04 { interrupt-parent = < &ipic >; interrupts = <12 8>; reg = <4>; device_type = "ethernet-phy"; - interface = <3>; }; }; diff --git a/trunk/arch/powerpc/boot/dts/mpc832x_rdb.dts b/trunk/arch/powerpc/boot/dts/mpc832x_rdb.dts index b55bced1593d..be4c35784e49 100644 --- a/trunk/arch/powerpc/boot/dts/mpc832x_rdb.dts +++ b/trunk/arch/powerpc/boot/dts/mpc832x_rdb.dts @@ -265,14 +265,12 @@ interrupts = <0>; reg = <0>; device_type = "ethernet-phy"; - interface = <3>; //ENET_100_MII }; phy04:ethernet-phy@04 { interrupt-parent = <&pic>; interrupts = <0>; reg = <4>; device_type = "ethernet-phy"; - interface = <3>; }; }; diff --git a/trunk/arch/powerpc/boot/dts/mpc836x_mds.dts b/trunk/arch/powerpc/boot/dts/mpc836x_mds.dts index 7f578eb57082..38c8594df3a4 100644 --- a/trunk/arch/powerpc/boot/dts/mpc836x_mds.dts +++ b/trunk/arch/powerpc/boot/dts/mpc836x_mds.dts @@ -305,6 +305,7 @@ rx-clock = <0>; tx-clock = <19>; phy-handle = < &phy0 >; + phy-connection-type = "rgmii-id"; pio-handle = < &pio1 >; }; @@ -320,6 +321,7 @@ rx-clock = <0>; tx-clock = <14>; phy-handle = < &phy1 >; + phy-connection-type = "rgmii-id"; pio-handle = < &pio2 >; }; @@ -335,14 +337,12 @@ interrupts = <11 8>; reg = <0>; device_type = "ethernet-phy"; - interface = <6>; //ENET_1000_GMII }; phy1: ethernet-phy@01 { interrupt-parent = < &ipic >; interrupts = <12 8>; reg = <1>; device_type = "ethernet-phy"; - interface = <6>; }; }; diff --git a/trunk/arch/powerpc/boot/dts/mpc8568mds.dts b/trunk/arch/powerpc/boot/dts/mpc8568mds.dts index 7361b36749cb..948a3b61bd4a 100644 --- a/trunk/arch/powerpc/boot/dts/mpc8568mds.dts +++ b/trunk/arch/powerpc/boot/dts/mpc8568mds.dts @@ -288,6 +288,7 @@ rx-clock = <0>; tx-clock = <19>; phy-handle = <&qe_phy0>; + phy-connection-type = "gmii"; pio-handle = <&pio1>; }; @@ -303,6 +304,7 @@ rx-clock = <0>; tx-clock = <14>; phy-handle = <&qe_phy1>; + phy-connection-type = "gmii"; pio-handle = <&pio2>; }; @@ -320,28 +322,24 @@ interrupts = <31 1>; reg = <0>; device_type = "ethernet-phy"; - interface = <6>; //ENET_1000_GMII }; qe_phy1: ethernet-phy@01 { interrupt-parent = <&mpic>; interrupts = <32 1>; reg = <1>; device_type = "ethernet-phy"; - interface = <6>; }; qe_phy2: ethernet-phy@02 { interrupt-parent = <&mpic>; interrupts = <31 1>; reg = <2>; device_type = "ethernet-phy"; - interface = <6>; //ENET_1000_GMII }; qe_phy3: ethernet-phy@03 { interrupt-parent = <&mpic>; interrupts = <32 1>; reg = <3>; device_type = "ethernet-phy"; - interface = <6>; //ENET_1000_GMII }; }; diff --git a/trunk/arch/powerpc/boot/ebony.c b/trunk/arch/powerpc/boot/ebony.c new file mode 100644 index 000000000000..b1251ee7a102 --- /dev/null +++ b/trunk/arch/powerpc/boot/ebony.c @@ -0,0 +1,129 @@ +/* + * Copyright 2007 David Gibson, IBM Corporation. + * + * Based on earlier code: + * Copyright (C) Paul Mackerras 1997. + * + * Matt Porter + * Copyright 2002-2005 MontaVista Software Inc. + * + * Eugene Surovegin or + * Copyright (c) 2003, 2004 Zultys Technologies + * + * 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 "types.h" +#include "elf.h" +#include "string.h" +#include "stdio.h" +#include "page.h" +#include "ops.h" +#include "reg.h" +#include "dcr.h" +#include "44x.h" + +extern char _dtb_start[]; +extern char _dtb_end[]; + +static u8 *ebony_mac0, *ebony_mac1; + +/* Calculate 440GP clocks */ +void ibm440gp_fixup_clocks(unsigned int sysclk, unsigned int ser_clk) +{ + u32 sys0 = mfdcr(DCRN_CPC0_SYS0); + u32 cr0 = mfdcr(DCRN_CPC0_CR0); + u32 cpu, plb, opb, ebc, tb, uart0, uart1, m; + u32 opdv = CPC0_SYS0_OPDV(sys0); + u32 epdv = CPC0_SYS0_EPDV(sys0); + + if (sys0 & CPC0_SYS0_BYPASS) { + /* Bypass system PLL */ + cpu = plb = sysclk; + } else { + if (sys0 & CPC0_SYS0_EXTSL) + /* PerClk */ + m = CPC0_SYS0_FWDVB(sys0) * opdv * epdv; + else + /* CPU clock */ + m = CPC0_SYS0_FBDV(sys0) * CPC0_SYS0_FWDVA(sys0); + cpu = sysclk * m / CPC0_SYS0_FWDVA(sys0); + plb = sysclk * m / CPC0_SYS0_FWDVB(sys0); + } + + opb = plb / opdv; + ebc = opb / epdv; + + /* FIXME: Check if this is for all 440GP, or just Ebony */ + if ((mfpvr() & 0xf0000fff) == 0x40000440) + /* Rev. B 440GP, use external system clock */ + tb = sysclk; + else + /* Rev. C 440GP, errata force us to use internal clock */ + tb = cpu; + + if (cr0 & CPC0_CR0_U0EC) + /* External UART clock */ + uart0 = ser_clk; + else + /* Internal UART clock */ + uart0 = plb / CPC0_CR0_UDIV(cr0); + + if (cr0 & CPC0_CR0_U1EC) + /* External UART clock */ + uart1 = ser_clk; + else + /* Internal UART clock */ + uart1 = plb / CPC0_CR0_UDIV(cr0); + + printf("PPC440GP: SysClk = %dMHz (%x)\n\r", + (sysclk + 500000) / 1000000, sysclk); + + dt_fixup_cpu_clocks(cpu, tb, 0); + + dt_fixup_clock("/plb", plb); + dt_fixup_clock("/plb/opb", opb); + dt_fixup_clock("/plb/opb/ebc", ebc); + dt_fixup_clock("/plb/opb/serial@40000200", uart0); + dt_fixup_clock("/plb/opb/serial@40000300", uart1); +} + +static void ebony_fixups(void) +{ + // FIXME: sysclk should be derived by reading the FPGA registers + unsigned long sysclk = 33000000; + + ibm440gp_fixup_clocks(sysclk, 6 * 1843200); + ibm44x_fixup_memsize(); + dt_fixup_mac_addresses(ebony_mac0, ebony_mac1); +} + +#define SPRN_DBCR0 0x134 +#define DBCR0_RST_SYSTEM 0x30000000 + +static void ebony_exit(void) +{ + unsigned long tmp; + + asm volatile ( + "mfspr %0,%1\n" + "oris %0,%0,%2@h\n" + "mtspr %1,%0" + : "=&r"(tmp) : "i"(SPRN_DBCR0), "i"(DBCR0_RST_SYSTEM) + ); + +} + +void ebony_init(void *mac0, void *mac1) +{ + platform_ops.fixups = ebony_fixups; + platform_ops.exit = ebony_exit; + ebony_mac0 = mac0; + ebony_mac1 = mac1; + ft_init(_dtb_start, _dtb_end - _dtb_start, 32); + serial_console_init(); +} diff --git a/trunk/arch/powerpc/boot/holly.c b/trunk/arch/powerpc/boot/holly.c new file mode 100644 index 000000000000..7d6539f5e22c --- /dev/null +++ b/trunk/arch/powerpc/boot/holly.c @@ -0,0 +1,38 @@ +/* + * Copyright 2007 IBM Corporation + * + * Stephen Winiecki + * Josh Boyer + * + * Based on earlier code: + * Copyright (C) Paul Mackerras 1997. + * + * 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. + */ +#include +#include +#include "types.h" +#include "elf.h" +#include "string.h" +#include "stdio.h" +#include "page.h" +#include "ops.h" +#include "io.h" + +extern char _start[]; +extern char _end[]; +extern char _dtb_start[]; +extern char _dtb_end[]; + +BSS_STACK(4096); + +void platform_init(unsigned long r3, unsigned long r4, unsigned long r5) +{ + u32 heapsize = 0x8000000 - (u32)_end; /* 128M */ + + simple_alloc_init(_end, heapsize, 32, 64); + ft_init(_dtb_start, 0, 4); + serial_console_init(); +} diff --git a/trunk/arch/powerpc/boot/mktree.c b/trunk/arch/powerpc/boot/mktree.c index 4cb892993651..45d06a8c7cd1 100644 --- a/trunk/arch/powerpc/boot/mktree.c +++ b/trunk/arch/powerpc/boot/mktree.c @@ -46,8 +46,8 @@ int main(int argc, char *argv[]) struct stat st; boot_block_t bt; - if (argc < 3) { - fprintf(stderr, "usage: %s [entry-point]\n",argv[0]); + if (argc < 5) { + fprintf(stderr, "usage: %s \n",argv[0]); exit(1); } @@ -61,10 +61,8 @@ int main(int argc, char *argv[]) bt.bb_magic = htonl(0x0052504F); /* If we have the optional entry point parameter, use it */ - if (argc == 4) - bt.bb_dest = bt.bb_entry_point = htonl(strtoul(argv[3], NULL, 0)); - else - bt.bb_dest = bt.bb_entry_point = htonl(0x500000); + bt.bb_dest = htonl(strtoul(argv[3], NULL, 0)); + bt.bb_entry_point = htonl(strtoul(argv[4], NULL, 0)); /* We know these from the linker command. * ...and then move it up into memory a little more so the diff --git a/trunk/arch/powerpc/boot/treeboot-ebony.c b/trunk/arch/powerpc/boot/treeboot-ebony.c new file mode 100644 index 000000000000..8436a9c55192 --- /dev/null +++ b/trunk/arch/powerpc/boot/treeboot-ebony.c @@ -0,0 +1,34 @@ +/* + * Old U-boot compatibility for Ebony + * + * Author: David Gibson + * + * Copyright 2007 David Gibson, IBM Corporatio. + * Based on cuboot-83xx.c, which is: + * Copyright (c) 2007 Freescale Semiconductor, Inc. + * + * 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. + */ + +#include "ops.h" +#include "stdio.h" +#include "44x.h" + +extern char _end[]; + +BSS_STACK(4096); + +#define OPENBIOS_MAC_BASE 0xfffffe0c +#define OPENBIOS_MAC_OFFSET 0xc + +void platform_init(void) +{ + unsigned long end_of_ram = 0x8000000; + unsigned long avail_ram = end_of_ram - (unsigned long)_end; + + simple_alloc_init(_end, avail_ram, 32, 64); + ebony_init((u8 *)OPENBIOS_MAC_BASE, + (u8 *)(OPENBIOS_MAC_BASE + OPENBIOS_MAC_OFFSET)); +} diff --git a/trunk/arch/powerpc/boot/wrapper b/trunk/arch/powerpc/boot/wrapper index 5cedd901201f..2ed8b8b3f0ec 100755 --- a/trunk/arch/powerpc/boot/wrapper +++ b/trunk/arch/powerpc/boot/wrapper @@ -163,20 +163,19 @@ fi vmz="$vmz$gzip" -case "$platform" in -uboot|cuboot*) - version=`${CROSS}strings "$kernel" | grep '^Linux version [-0-9.]' | \ - cut -d' ' -f3` - if [ -n "$version" ]; then - version="-n Linux-$version" - fi -esac +# Extract kernel version information, some platforms want to include +# it in the image header +version=`${CROSS}strings "$kernel" | grep '^Linux version [-0-9.]' | \ + cut -d' ' -f3` +if [ -n "$version" ]; then + uboot_version="-n Linux-$version" +fi case "$platform" in uboot) rm -f "$ofile" mkimage -A ppc -O linux -T kernel -C gzip -a 00000000 -e 00000000 \ - $version -d "$vmz" "$ofile" + $uboot_version -d "$vmz" "$ofile" if [ -z "$cacheit" ]; then rm -f "$vmz" fi @@ -212,25 +211,32 @@ if [ "$platform" != "miboot" ]; then rm $tmp fi +# Some platforms need the zImage's entry point and base address +base=0x`${CROSS}nm "$ofile" | grep ' _start$' | cut -d' ' -f1` +entry=`${CROSS}objdump -f "$ofile" | grep '^start address ' | cut -d' ' -f3` + # post-processing needed for some platforms case "$platform" in pseries|chrp) $object/addnote "$ofile" ;; pmaccoff) - entry=`objdump -f "$ofile" | grep '^start address ' | \ - cut -d' ' -f3` ${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile" $object/hack-coff "$ofile" ;; cuboot*) - base=`${CROSS}nm "$ofile" | grep ' _start$' | cut -d' ' -f1` - entry=`${CROSS}objdump -f "$ofile" | grep '^start address ' | \ - cut -d' ' -f3` mv "$ofile" "$ofile".elf ${CROSS}objcopy -O binary "$ofile".elf "$ofile".bin gzip -f -9 "$ofile".bin mkimage -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \ - $version -d "$ofile".bin.gz "$ofile" + $uboot_version -d "$ofile".bin.gz "$ofile" + ;; +treeboot*) + mv "$ofile" "$ofile.elf" + $object/mktree "$ofile.elf" "$ofile" "$base" "$entry" + if [ -z "$cacheit" ]; then + rm -f "$ofile.elf" + fi + exit 0 ;; esac diff --git a/trunk/arch/powerpc/configs/ebony_defconfig b/trunk/arch/powerpc/configs/ebony_defconfig new file mode 100644 index 000000000000..c3b96ef3c2d1 --- /dev/null +++ b/trunk/arch/powerpc/configs/ebony_defconfig @@ -0,0 +1,905 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.21 +# Fri May 4 13:47:08 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +# CONFIG_PPC_UDBG_16550 is not set +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +# CONFIG_CLASSIC32 is not set +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +CONFIG_44x=y +# CONFIG_E200 is not set +CONFIG_PPC_DCR_NATIVE=y +# CONFIG_PPC_DCR_MMIO is not set +CONFIG_PPC_DCR=y +CONFIG_4xx=y +CONFIG_BOOKE=y +CONFIG_PTE_64BIT=y +CONFIG_PHYS_64BIT=y +CONFIG_NOT_COHERENT_CACHE=y +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +CONFIG_KALLSYMS_EXTRA_PASS=y +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Block layer +# +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +CONFIG_EBONY=y +CONFIG_440GP=y +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_CPM2 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_MATH_EMULATION=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_SECCOMP=y +CONFIG_WANT_DEVICE_TREE=y +CONFIG_DEVICE_TREE="ebony.dts" +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_PPC_INDIRECT_PCI=y +# CONFIG_PPC_INDIRECT_PCI_BE is not set +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_CONSISTENT_START=0xff100000 +CONFIG_CONSISTENT_SIZE=0x00200000 +CONFIG_BOOT_LOAD=0x01000000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y +CONFIG_PROC_EVENTS=y +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=35000 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set +# CONFIG_SCSI_NETLINK is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# + +# +# Ethernet (10 or 100Mbit) +# +# CONFIG_NET_ETHERNET is not set +CONFIG_IBM_NEW_EMAC=y +CONFIG_IBM_NEW_EMAC_RXB=128 +CONFIG_IBM_NEW_EMAC_TXB=64 +CONFIG_IBM_NEW_EMAC_POLL_WEIGHT=32 +CONFIG_IBM_NEW_EMAC_RX_COPY_THRESHOLD=256 +CONFIG_IBM_NEW_EMAC_RX_SKB_HEADROOM=0 +# CONFIG_IBM_NEW_EMAC_DEBUG is not set +CONFIG_IBM_NEW_EMAC_ZMII=y +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_EXT4DEV_FS is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set +# CONFIG_UCC_FAST is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +# CONFIG_DEBUGGER is not set +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_SERIAL_TEXT_DEBUG is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=y +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=y +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/trunk/arch/powerpc/configs/holly_defconfig b/trunk/arch/powerpc/configs/holly_defconfig new file mode 100644 index 000000000000..be633b9b57c3 --- /dev/null +++ b/trunk/arch/powerpc/configs/holly_defconfig @@ -0,0 +1,1070 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.21 +# Sat May 5 11:02:35 2007 +# +# CONFIG_PPC64 is not set +CONFIG_PPC32=y +CONFIG_PPC_MERGE=y +CONFIG_MMU=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_IRQ_PER_CPU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_ARCH_HAS_ILOG2_U32=y +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_FIND_NEXT_BIT=y +CONFIG_PPC=y +CONFIG_EARLY_PRINTK=y +CONFIG_GENERIC_NVRAM=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_PPC_OF=y +CONFIG_PPC_UDBG_16550=y +# CONFIG_GENERIC_TBSYNC is not set +CONFIG_AUDIT_ARCH=y +CONFIG_GENERIC_BUG=y +# CONFIG_DEFAULT_UIMAGE is not set + +# +# Processor support +# +CONFIG_CLASSIC32=y +# CONFIG_PPC_82xx is not set +# CONFIG_PPC_83xx is not set +# CONFIG_PPC_85xx is not set +# CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set +# CONFIG_40x is not set +# CONFIG_44x is not set +# CONFIG_E200 is not set +CONFIG_6xx=y +CONFIG_PPC_FPU=y +# CONFIG_PPC_DCR_NATIVE is not set +# CONFIG_PPC_DCR_MMIO is not set +# CONFIG_ALTIVEC is not set +CONFIG_PPC_STD_MMU=y +CONFIG_PPC_STD_MMU_32=y +# CONFIG_SMP is not set +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +CONFIG_EMBEDDED=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +# CONFIG_SLOB is not set + +# +# Loadable module support +# +CONFIG_MODULES=y +# CONFIG_MODULE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# Block layer +# +CONFIG_BLOCK=y +CONFIG_LBD=y +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# +# Platform support +# +# CONFIG_PPC_MULTIPLATFORM is not set +CONFIG_EMBEDDED6xx=y +# CONFIG_APUS is not set +# CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set +# CONFIG_PPC_CELL is not set +# CONFIG_PPC_CELL_NATIVE is not set +# CONFIG_PQ2ADS is not set +# CONFIG_LINKSTATION is not set +# CONFIG_MPC7448HPC2 is not set +CONFIG_PPC_HOLLY=y +CONFIG_TSI108_BRIDGE=y +CONFIG_MPIC=y +CONFIG_MPIC_WEIRD=y +# CONFIG_PPC_I8259 is not set +# CONFIG_PPC_RTAS is not set +# CONFIG_MMIO_NVRAM is not set +# CONFIG_PPC_MPC106 is not set +# CONFIG_PPC_970_NAP is not set +# CONFIG_PPC_INDIRECT_IO is not set +# CONFIG_GENERIC_IOMAP is not set +# CONFIG_CPU_FREQ is not set +# CONFIG_TAU is not set +# CONFIG_CPM2 is not set + +# +# Kernel options +# +# CONFIG_HIGHMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +# CONFIG_PM is not set +# CONFIG_SECCOMP is not set +# CONFIG_WANT_DEVICE_TREE is not set +CONFIG_ISA_DMA_API=y + +# +# Bus options +# +CONFIG_ZONE_DMA=y +CONFIG_GENERIC_ISA_DMA=y +# CONFIG_PPC_INDIRECT_PCI is not set +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Advanced setup +# +# CONFIG_ADVANCED_OPTIONS is not set + +# +# Default settings for advanced configuration options are used +# +CONFIG_HIGHMEM_START=0xfe000000 +CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_KERNEL_START=0xc0000000 +CONFIG_TASK_SIZE=0x80000000 +CONFIG_BOOT_LOAD=0x00800000 + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IPV6 is not set +# CONFIG_INET6_XFRM_TUNNEL is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_NETWORK_SECMARK is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set + +# +# TIPC Configuration (EXPERIMENTAL) +# +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# +# CONFIG_NET_SCHED is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNPACPI is not set + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 +# CONFIG_CDROM_PKTCDVD is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set + +# +# SCSI Transports +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set +# CONFIG_SCSI_SAS_LIBSAS is not set + +# +# SCSI low-level drivers +# +# CONFIG_ISCSI_TCP is not set +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_ARCMSR is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_HPTIOP is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +# CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_ESP_CORE is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +# CONFIG_SATA_PROMISE is not set +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD640_PCI is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +# CONFIG_PATA_PDC2027X is not set +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_PLATFORM is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set +# CONFIG_MACINTOSH_DRIVERS is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_FIXED_PHY is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +CONFIG_NET_VENDOR_3COM=y +CONFIG_VORTEX=y +# CONFIG_TYPHOON is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SKY2 is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +CONFIG_TSI108_ETH=y +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +# CONFIG_SERIAL_8250_PCI is not set +CONFIG_SERIAL_8250_NR_UARTS=4 +CONFIG_SERIAL_8250_RUNTIME_UARTS=4 +CONFIG_SERIAL_8250_EXTENDED=y +# CONFIG_SERIAL_8250_MANY_PORTS is not set +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_UARTLITE is not set +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +# CONFIG_NVRAM is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# SPI support +# +# CONFIG_SPI is not set +# CONFIG_SPI_MASTER is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set +# CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_FB is not set +# CONFIG_FB_IBM_GXT4500 is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y +# CONFIG_USB is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_GFS2_FS is not set +# CONFIG_OCFS2_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_CONFIGFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +# CONFIG_NFS_V3 is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_KARMA_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Distributed Lock Manager +# +# CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set +# CONFIG_UCC_FAST is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y + +# +# Instrumentation Support +# +# CONFIG_PROFILING is not set +# CONFIG_KPROBES is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_MAGIC_SYSRQ=y +# CONFIG_UNUSED_SYMBOLS is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_HEADERS_CHECK is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_RT_MUTEXES is not set +# CONFIG_RT_MUTEX_TESTER is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set +CONFIG_FORCED_INLINING=y +# CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set +CONFIG_DEBUGGER=y +CONFIG_XMON=y +CONFIG_XMON_DEFAULT=y +CONFIG_XMON_DISASSEMBLY=y +# CONFIG_BDI_SWITCH is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_PPC_EARLY_DEBUG is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set diff --git a/trunk/arch/powerpc/configs/mpc832x_mds_defconfig b/trunk/arch/powerpc/configs/mpc832x_mds_defconfig index e1b36de6b38c..83192c0dc5bb 100644 --- a/trunk/arch/powerpc/configs/mpc832x_mds_defconfig +++ b/trunk/arch/powerpc/configs/mpc832x_mds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc5 -# Tue Jan 30 14:27:25 2007 +# Linux kernel version: 2.6.21-rc5 +# Mon Apr 9 16:09:16 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -34,9 +34,9 @@ CONFIG_DEFAULT_UIMAGE=y CONFIG_PPC_83xx=y # CONFIG_PPC_85xx is not set # CONFIG_PPC_86xx is not set +# CONFIG_PPC_8xx is not set # CONFIG_40x is not set # CONFIG_44x is not set -# CONFIG_8xx is not set # CONFIG_E200 is not set CONFIG_6xx=y CONFIG_83xx=y @@ -63,6 +63,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -71,6 +72,7 @@ CONFIG_SYSVIPC=y # CONFIG_IKCONFIG is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y @@ -123,16 +125,17 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_QUICC_ENGINE=y -CONFIG_PPC_GEN550=y # CONFIG_WANT_EARLY_SERIAL is not set # # Platform support # +# CONFIG_MPC8313_RDB is not set CONFIG_MPC832x_MDS=y -# CONFIG_MPC834x_SYS is not set +# CONFIG_MPC832x_RDB is not set +# CONFIG_MPC834x_MDS is not set # CONFIG_MPC834x_ITX is not set -# CONFIG_MPC8360E_PB is not set +# CONFIG_MPC836x_MDS is not set CONFIG_PPC_MPC832x=y # CONFIG_MPIC is not set @@ -163,6 +166,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set @@ -172,6 +176,7 @@ CONFIG_ISA_DMA_API=y # # Bus options # +CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y # CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set @@ -220,6 +225,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -324,6 +330,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -342,7 +349,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -482,7 +488,21 @@ CONFIG_NETDEVICES=y # # PHY device support # -# CONFIG_PHYLIB is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +CONFIG_DAVICOM_PHY=y +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -524,11 +544,13 @@ CONFIG_UCC_GETH=y # CONFIG_UGETH_FILTERING is not set # CONFIG_UGETH_TX_ON_DEMOND is not set # CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set @@ -621,6 +643,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_OF_PLATFORM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -691,6 +714,7 @@ CONFIG_I2C_MPC=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set # CONFIG_I2C_SIS5595 is not set @@ -738,6 +762,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set @@ -778,6 +803,11 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + # # Multimedia devices # @@ -791,10 +821,9 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -805,6 +834,7 @@ CONFIG_FIRMWARE_EDID=y # HID Devices # CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support @@ -868,6 +898,10 @@ CONFIG_USB_ARCH_HAS_EHCI=y # DMA Devices # +# +# Auxiliary Display support +# + # # Virtualization # @@ -995,11 +1029,7 @@ CONFIG_PARTITION_ADVANCED=y # Distributed Lock Manager # # CONFIG_DLM is not set - -# -# QE Options -# -CONFIG_UCC_SLOW=y +# CONFIG_UCC_SLOW is not set CONFIG_UCC_FAST=y CONFIG_UCC=y @@ -1012,7 +1042,8 @@ CONFIG_BITREVERSE=y CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y # # Instrumentation Support @@ -1032,7 +1063,6 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_BOOTX_TEXT is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set # CONFIG_PPC_EARLY_DEBUG is not set # @@ -1061,8 +1091,10 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1076,6 +1108,7 @@ CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_DEFLATE is not set # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set # diff --git a/trunk/arch/powerpc/configs/mpc832x_rdb_defconfig b/trunk/arch/powerpc/configs/mpc832x_rdb_defconfig index 56fc0a824458..4a4da875fa4e 100644 --- a/trunk/arch/powerpc/configs/mpc832x_rdb_defconfig +++ b/trunk/arch/powerpc/configs/mpc832x_rdb_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.21-rc3 -# Mon Mar 12 17:32:19 2007 +# Linux kernel version: 2.6.21-rc5 +# Mon Apr 9 16:12:43 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -125,7 +125,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_QUICC_ENGINE=y -CONFIG_PPC_GEN550=y # CONFIG_WANT_EARLY_SERIAL is not set # @@ -490,7 +489,21 @@ CONFIG_NETDEVICES=y # # PHY device support # -# CONFIG_PHYLIB is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +# CONFIG_MARVELL_PHY is not set +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +CONFIG_ICPLUS_PHY=y +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -1200,11 +1213,7 @@ CONFIG_NLS_ISO8859_1=y # Distributed Lock Manager # # CONFIG_DLM is not set - -# -# QE Options -# -CONFIG_UCC_SLOW=y +# CONFIG_UCC_SLOW is not set CONFIG_UCC_FAST=y CONFIG_UCC=y @@ -1238,7 +1247,6 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_BOOTX_TEXT is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set # CONFIG_PPC_EARLY_DEBUG is not set # diff --git a/trunk/arch/powerpc/configs/mpc836x_mds_defconfig b/trunk/arch/powerpc/configs/mpc836x_mds_defconfig index 8eb475cd0df0..921a151dc778 100644 --- a/trunk/arch/powerpc/configs/mpc836x_mds_defconfig +++ b/trunk/arch/powerpc/configs/mpc836x_mds_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Sat Feb 17 10:09:26 2007 +# Linux kernel version: 2.6.21-rc5 +# Mon Apr 9 16:14:05 2007 # # CONFIG_PPC64 is not set CONFIG_PPC32=y @@ -72,6 +72,7 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_IKCONFIG is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y @@ -124,7 +125,6 @@ CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="anticipatory" CONFIG_QUICC_ENGINE=y -CONFIG_PPC_GEN550=y # CONFIG_WANT_EARLY_SERIAL is not set # @@ -132,6 +132,7 @@ CONFIG_PPC_GEN550=y # # CONFIG_MPC8313_RDB is not set # CONFIG_MPC832x_MDS is not set +# CONFIG_MPC832x_RDB is not set # CONFIG_MPC834x_MDS is not set # CONFIG_MPC834x_ITX is not set CONFIG_MPC836x_MDS=y @@ -328,6 +329,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -346,7 +348,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=32768 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -486,7 +487,21 @@ CONFIG_NETDEVICES=y # # PHY device support # -# CONFIG_PHYLIB is not set +CONFIG_PHYLIB=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +# CONFIG_DAVICOM_PHY is not set +# CONFIG_QSEMI_PHY is not set +# CONFIG_LXT_PHY is not set +# CONFIG_CICADA_PHY is not set +# CONFIG_VITESSE_PHY is not set +# CONFIG_SMSC_PHY is not set +# CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set +# CONFIG_FIXED_PHY is not set # # Ethernet (10 or 100Mbit) @@ -528,6 +543,7 @@ CONFIG_UCC_GETH=y # CONFIG_UGETH_FILTERING is not set # CONFIG_UGETH_TX_ON_DEMOND is not set # CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) @@ -745,6 +761,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set # CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set @@ -785,6 +802,11 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + # # Multimedia devices # @@ -798,10 +820,9 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1007,11 +1028,7 @@ CONFIG_PARTITION_ADVANCED=y # Distributed Lock Manager # # CONFIG_DLM is not set - -# -# QE Options -# -CONFIG_UCC_SLOW=y +# CONFIG_UCC_SLOW is not set CONFIG_UCC_FAST=y CONFIG_UCC=y @@ -1045,7 +1062,6 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_LOG_BUF_SHIFT=14 # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_BOOTX_TEXT is not set -# CONFIG_SERIAL_TEXT_DEBUG is not set # CONFIG_PPC_EARLY_DEBUG is not set # diff --git a/trunk/arch/powerpc/configs/ps3_defconfig b/trunk/arch/powerpc/configs/ps3_defconfig index 0345a2ceec59..fd604968f9a2 100644 --- a/trunk/arch/powerpc/configs/ps3_defconfig +++ b/trunk/arch/powerpc/configs/ps3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc6 -# Thu Jan 25 13:35:34 2007 +# Linux kernel version: 2.6.21 +# Mon Apr 30 12:03:35 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -60,6 +60,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -69,6 +70,7 @@ CONFIG_SYSVIPC=y # CONFIG_CPUSETS is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y @@ -131,13 +133,36 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set # CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set +# CONFIG_PPC_CELLEB is not set +CONFIG_PPC_PS3=y + +# +# PS3 Platform Options +# +# CONFIG_PS3_ADVANCED is not set +CONFIG_PS3_HTAB_SIZE=20 +# CONFIG_PS3_DYNAMIC_DMA is not set +CONFIG_PS3_USE_LPAR_ADDR=y +CONFIG_PS3_VUART=y +CONFIG_PS3_PS3AV=y +CONFIG_PS3_SYS_MANAGER=y CONFIG_PPC_CELL=y # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set -CONFIG_PPC_PS3=y + +# +# Cell Broadband Engine options +# +CONFIG_SPU_FS=y +CONFIG_SPU_BASE=y +# CONFIG_PQ2ADS is not set +# CONFIG_MPIC is not set +# CONFIG_MPIC_WEIRD is not set +# CONFIG_PPC_I8259 is not set # CONFIG_U3_DART is not set # CONFIG_PPC_RTAS is not set # CONFIG_MMIO_NVRAM is not set @@ -146,24 +171,7 @@ CONFIG_PPC_PS3=y # CONFIG_PPC_INDIRECT_IO is not set # CONFIG_GENERIC_IOMAP is not set # CONFIG_CPU_FREQ is not set -# CONFIG_WANT_EARLY_SERIAL is not set -# CONFIG_MPIC is not set - -# -# Cell Broadband Engine options -# -CONFIG_SPU_FS=y -CONFIG_SPU_BASE=y -# CONFIG_CBE_RAS is not set - -# -# PS3 Platform Options -# -CONFIG_PS3_HTAB_SIZE=20 -# CONFIG_PS3_DYNAMIC_DMA is not set -CONFIG_PS3_USE_LPAR_ADDR=y -CONFIG_PS3_VUART=y -CONFIG_PS3_PS3AV=y +# CONFIG_CPM2 is not set # # Kernel options @@ -179,10 +187,10 @@ CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_BKL is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y -CONFIG_FORCE_MAX_ZONEORDER=9 +CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_IOMMU_VMERGE is not set CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y -# CONFIG_KEXEC is not set +CONFIG_KEXEC=y # CONFIG_CRASH_DUMP is not set # CONFIG_IRQ_ALL_CPUS is not set # CONFIG_NUMA is not set @@ -203,22 +211,22 @@ CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTPLUG_SPARSE=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 CONFIG_ARCH_MEMORY_PROBE=y -CONFIG_PPC_64K_PAGES=y +# CONFIG_PPC_64K_PAGES is not set # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y -CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="root=/dev/sda1 ip=dhcp" +# CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set # CONFIG_SECCOMP is not set +# CONFIG_WANT_DEVICE_TREE is not set CONFIG_ISA_DMA_API=y # # Bus options # +CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y -# CONFIG_MPIC_WEIRD is not set -# CONFIG_PPC_I8259 is not set # CONFIG_PCI is not set # CONFIG_PCI_DOMAINS is not set @@ -240,10 +248,13 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y CONFIG_PACKET_MMAP=y CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set @@ -261,7 +272,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set -# CONFIG_INET_TUNNEL is not set +CONFIG_INET_TUNNEL=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set @@ -270,9 +281,23 @@ CONFIG_IP_PNP_DHCP=y CONFIG_TCP_CONG_CUBIC=y CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set -# CONFIG_IPV6 is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_IPV6_MIP6 is not set # CONFIG_INET6_XFRM_TUNNEL is not set # CONFIG_INET6_TUNNEL is not set +CONFIG_INET6_XFRM_MODE_TRANSPORT=y +CONFIG_INET6_XFRM_MODE_TUNNEL=y +CONFIG_INET6_XFRM_MODE_BEET=y +# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set +CONFIG_IPV6_SIT=y +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set @@ -313,7 +338,31 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set -# CONFIG_BT is not set +CONFIG_BT=m +CONFIG_BT_L2CAP=m +CONFIG_BT_SCO=m +CONFIG_BT_RFCOMM=m +# CONFIG_BT_RFCOMM_TTY is not set +# CONFIG_BT_BNEP is not set +CONFIG_BT_HIDP=m + +# +# Bluetooth device drivers +# +CONFIG_BT_HCIUSB=m +CONFIG_BT_HCIUSB_SCO=y +# CONFIG_BT_HCIUART is not set +# CONFIG_BT_HCIBCM203X is not set +# CONFIG_BT_HCIBPA10X is not set +# CONFIG_BT_HCIBFUSB is not set +# CONFIG_BT_HCIVHCI is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y # CONFIG_IEEE80211 is not set # @@ -327,16 +376,13 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker # # CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# # CONFIG_MTD is not set # @@ -347,24 +393,27 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices # # CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_UB is not set -# CONFIG_BLK_DEV_RAM is not set -# CONFIG_BLK_DEV_INITRD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65535 +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # # Misc devices # -# CONFIG_TIFM_CORE is not set # # ATA/ATAPI/MFM/RLL support @@ -388,7 +437,7 @@ CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_OSST is not set CONFIG_BLK_DEV_SR=y # CONFIG_BLK_DEV_SR_VENDOR is not set -# CONFIG_CHR_DEV_SG is not set +CONFIG_CHR_DEV_SG=m # CONFIG_CHR_DEV_SCH is not set # @@ -413,6 +462,7 @@ CONFIG_BLK_DEV_SR=y # # CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_ESP_CORE is not set # # Serial ATA (prod) and Parallel ATA (experimental) drivers @@ -460,7 +510,7 @@ CONFIG_NETDEVICES=y # Ethernet (10 or 100Mbit) # # CONFIG_NET_ETHERNET is not set -CONFIG_MII=y +CONFIG_MII=m # # Ethernet (1000 Mbit) @@ -475,9 +525,10 @@ CONFIG_MII=y # # -# Wireless LAN (non-hamradio) +# Wireless LAN # -# CONFIG_NET_RADIO is not set +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set # # Wan interfaces @@ -551,7 +602,8 @@ CONFIG_HW_CONSOLE=y # Non-8250 serial port support # CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=16 # # IPMI @@ -597,6 +649,11 @@ CONFIG_GEN_RTC=y # CONFIG_HWMON is not set # CONFIG_HWMON_VID is not set +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + # # Multimedia devices # @@ -611,15 +668,22 @@ CONFIG_GEN_RTC=y # # Graphics support # -# CONFIG_FIRMWARE_EDID is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# # CONFIG_FB_OF is not set # CONFIG_FB_VGA16 is not set # CONFIG_FB_S1D13XXX is not set @@ -634,7 +698,7 @@ CONFIG_FB_PS3_DEFAULT_SIZE_M=18 # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y -# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -646,17 +710,62 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_LOGO_LINUX_CLUT224=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound # -# CONFIG_SOUND is not set +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +# CONFIG_SND_SEQUENCER is not set +# CONFIG_SND_MIXER_OSS is not set +# CONFIG_SND_PCM_OSS is not set +# CONFIG_SND_DYNAMIC_MINORS is not set +CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA PowerMac devices +# + +# +# ALSA PowerMac requires I2C +# + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_USX2Y is not set + +# +# SoC audio support +# +# CONFIG_SND_SOC is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set # # HID Devices # CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support @@ -665,13 +774,13 @@ CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y -CONFIG_USB_DEBUG=y +# CONFIG_USB_DEBUG is not set # # Miscellaneous USB options # -# CONFIG_USB_DEVICEFS is not set -# CONFIG_USB_BANDWIDTH is not set +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_DEVICE_CLASS is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG is not set @@ -704,7 +813,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # may also be needed; see USB_STORAGE Help for more information # -CONFIG_USB_STORAGE=y +CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set @@ -720,10 +829,16 @@ CONFIG_USB_STORAGE=y # # USB Input Devices # -CONFIG_USB_HID=y +CONFIG_USB_HID=m # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set # CONFIG_USB_ACECAD is not set @@ -736,6 +851,7 @@ CONFIG_USB_HID=y # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -748,15 +864,16 @@ CONFIG_USB_HID=y # # CONFIG_USB_CATC is not set # CONFIG_USB_KAWETH is not set -# CONFIG_USB_PEGASUS is not set +CONFIG_USB_PEGASUS=m # CONFIG_USB_RTL8150 is not set -CONFIG_USB_USBNET_MII=y -CONFIG_USB_USBNET=y -CONFIG_USB_NET_CDCETHER=y +CONFIG_USB_USBNET_MII=m +CONFIG_USB_USBNET=m +# CONFIG_USB_NET_CDCETHER is not set +# CONFIG_USB_NET_DM9601 is not set # CONFIG_USB_NET_GL620A is not set # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_PLUSB is not set -CONFIG_USB_NET_MCS7830=y +CONFIG_USB_NET_MCS7830=m # CONFIG_USB_NET_RNDIS_HOST is not set # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set @@ -781,6 +898,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -791,6 +909,8 @@ CONFIG_USB_MON=y # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set +# CONFIG_USB_TEST is not set # # USB DSL modem support @@ -845,6 +965,10 @@ CONFIG_USB_MON=y # DMA Devices # +# +# Auxiliary Display support +# + # # Virtualization # @@ -852,7 +976,9 @@ CONFIG_USB_MON=y # # File systems # -# CONFIG_EXT2_FS is not set +CONFIG_EXT2_FS=m +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set @@ -871,27 +997,30 @@ CONFIG_FS_MBCACHE=y # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y -# CONFIG_QUOTA is not set +CONFIG_QUOTA=y +# CONFIG_QFMT_V1 is not set +CONFIG_QFMT_V2=y +CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set +CONFIG_AUTOFS4_FS=y # CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems # -CONFIG_ISO9660_FS=y +CONFIG_ISO9660_FS=m CONFIG_JOLIET=y # CONFIG_ZISOFS is not set -CONFIG_UDF_FS=y +CONFIG_UDF_FS=m CONFIG_UDF_NLS=y # # DOS/FAT/NT Filesystems # -CONFIG_FAT_FS=y +CONFIG_FAT_FS=m # CONFIG_MSDOS_FS is not set -CONFIG_VFAT_FS=y +CONFIG_VFAT_FS=m CONFIG_FAT_DEFAULT_CODEPAGE=437 CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_NTFS_FS is not set @@ -933,7 +1062,7 @@ CONFIG_RAMFS=y CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set -# CONFIG_NFS_V4 is not set +CONFIG_NFS_V4=y # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y @@ -941,10 +1070,16 @@ CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_RPCSEC_GSS_KRB5 is not set +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set @@ -1004,6 +1139,8 @@ CONFIG_NLS_ISO8859_1=y # Distributed Lock Manager # # CONFIG_DLM is not set +# CONFIG_UCC_SLOW is not set +# CONFIG_UCC_FAST is not set # # Library routines @@ -1014,7 +1151,8 @@ CONFIG_BITREVERSE=y CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y # # Instrumentation Support @@ -1032,16 +1170,16 @@ CONFIG_ENABLE_MUST_CHECK=y # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set -CONFIG_DEBUG_SLAB=y -# CONFIG_DEBUG_SLAB_LEAK is not set +# CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y -CONFIG_DEBUG_RWSEMS=y CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1051,8 +1189,10 @@ CONFIG_DEBUG_INFO=y CONFIG_DEBUG_LIST=y CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_DEBUG_STACKOVERFLOW=y # CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUG_PAGEALLOC is not set # CONFIG_DEBUGGER is not set CONFIG_IRQSTACKS=y # CONFIG_BOOTX_TEXT is not set @@ -1063,6 +1203,8 @@ CONFIG_PPC_EARLY_DEBUG=y # CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE is not set # CONFIG_PPC_EARLY_DEBUG_MAPLE is not set # CONFIG_PPC_EARLY_DEBUG_ISERIES is not set +# CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE is not set +# CONFIG_PPC_EARLY_DEBUG_BEAT is not set # # Security options @@ -1073,4 +1215,43 @@ CONFIG_PPC_EARLY_DEBUG=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/trunk/arch/powerpc/kernel/Makefile b/trunk/arch/powerpc/kernel/Makefile index aa693d0f151a..3e779f07f21b 100644 --- a/trunk/arch/powerpc/kernel/Makefile +++ b/trunk/arch/powerpc/kernel/Makefile @@ -36,8 +36,9 @@ obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o obj-$(CONFIG_CRASH_DUMP) += crash_dump.o obj-$(CONFIG_6xx) += idle_6xx.o l2cr_6xx.o cpu_setup_6xx.o obj-$(CONFIG_TAU) += tau_6xx.o +obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o suspend.o obj32-$(CONFIG_SOFTWARE_SUSPEND) += swsusp_32.o -obj-$(CONFIG_SOFTWARE_SUSPEND) += suspend.o +obj64-$(CONFIG_SOFTWARE_SUSPEND) += swsusp_64.o swsusp_asm64.o obj32-$(CONFIG_MODULES) += module_32.o ifeq ($(CONFIG_PPC_MERGE),y) @@ -67,6 +68,7 @@ obj-$(CONFIG_MODULES) += $(module-y) pci64-$(CONFIG_PPC64) += pci_64.o pci_dn.o pci32-$(CONFIG_PPC32) := pci_32.o obj-$(CONFIG_PCI) += $(pci64-y) $(pci32-y) +obj-$(CONFIG_PCI_MSI) += msi.o kexec-$(CONFIG_PPC64) := machine_kexec_64.o kexec-$(CONFIG_PPC32) := machine_kexec_32.o obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o $(kexec-y) diff --git a/trunk/arch/powerpc/kernel/asm-offsets.c b/trunk/arch/powerpc/kernel/asm-offsets.c index 0c5150c69175..8f48560b7ee2 100644 --- a/trunk/arch/powerpc/kernel/asm-offsets.c +++ b/trunk/arch/powerpc/kernel/asm-offsets.c @@ -21,12 +21,12 @@ #include #include #include +#include #ifdef CONFIG_PPC64 #include #include #else #include -#include #endif #include @@ -257,11 +257,11 @@ int main(void) DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore)); -#ifndef CONFIG_PPC64 DEFINE(pbe_address, offsetof(struct pbe, address)); DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); DEFINE(pbe_next, offsetof(struct pbe, next)); +#ifndef CONFIG_PPC64 DEFINE(TASK_SIZE, TASK_SIZE); DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); #endif /* ! CONFIG_PPC64 */ diff --git a/trunk/arch/powerpc/kernel/head_44x.S b/trunk/arch/powerpc/kernel/head_44x.S index a15d4b8cce48..88695963f587 100644 --- a/trunk/arch/powerpc/kernel/head_44x.S +++ b/trunk/arch/powerpc/kernel/head_44x.S @@ -120,8 +120,8 @@ skpinv: addi r4,r4,1 /* Increment */ * Configure and load pinned entry into TLB slot 63. */ - lis r3,KERNELBASE@h /* Load the kernel virtual address */ - ori r3,r3,KERNELBASE@l + lis r3,PAGE_OFFSET@h + ori r3,r3,PAGE_OFFSET@l /* Kernel is at the base of RAM */ li r4, 0 /* Load the kernel physical address */ @@ -172,36 +172,28 @@ skpinv: addi r4,r4,1 /* Increment */ isync 4: -#ifdef CONFIG_SERIAL_TEXT_DEBUG - /* - * Add temporary UART mapping for early debug. - * We can map UART registers wherever we want as long as they don't - * interfere with other system mappings (e.g. with pinned entries). - * For an example of how we handle this - see ocotea.h. --ebs - */ +#ifdef CONFIG_PPC_EARLY_DEBUG_44x + /* Add UART mapping for early debug. */ + /* pageid fields */ - lis r3,UART0_IO_BASE@h - ori r3,r3,PPC44x_TLB_VALID | PPC44x_TLB_4K + lis r3,PPC44x_EARLY_DEBUG_VIRTADDR@h + ori r3,r3,PPC44x_TLB_VALID|PPC44x_TLB_TS|PPC44x_TLB_64K /* xlat fields */ - lis r4,UART0_PHYS_IO_BASE@h /* RPN depends on SoC */ -#ifndef CONFIG_440EP - ori r4,r4,0x0001 /* ERPN is 1 for second 4GB page */ -#endif + lis r4,CONFIG_PPC_EARLY_DEBUG_44x_PHYSLOW@h + ori r4,r4,CONFIG_PPC_EARLY_DEBUG_44x_PHYSHIGH /* attrib fields */ - li r5,0 - ori r5,r5,(PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_I | PPC44x_TLB_G) + li r5,(PPC44x_TLB_SW|PPC44x_TLB_SR|PPC44x_TLB_I|PPC44x_TLB_G) + li r0,62 /* TLB slot 0 */ - li r0,0 /* TLB slot 0 */ - - tlbwe r3,r0,PPC44x_TLB_PAGEID /* Load the pageid fields */ - tlbwe r4,r0,PPC44x_TLB_XLAT /* Load the translation fields */ - tlbwe r5,r0,PPC44x_TLB_ATTRIB /* Load the attrib/access fields */ + tlbwe r3,r0,PPC44x_TLB_PAGEID + tlbwe r4,r0,PPC44x_TLB_XLAT + tlbwe r5,r0,PPC44x_TLB_ATTRIB /* Force context change */ isync -#endif /* CONFIG_SERIAL_TEXT_DEBUG */ +#endif /* CONFIG_PPC_EARLY_DEBUG_44x */ /* Establish the interrupt vector offsets */ SET_IVOR(0, CriticalInput); @@ -709,16 +701,6 @@ _GLOBAL(giveup_fpu) blr #endif -/* - * extern void abort(void) - * - * At present, this routine just applies a system reset. - */ -_GLOBAL(abort) - mfspr r13,SPRN_DBCR0 - oris r13,r13,DBCR0_RST_SYSTEM@h - mtspr SPRN_DBCR0,r13 - _GLOBAL(set_context) #ifdef CONFIG_BDI_SWITCH diff --git a/trunk/arch/powerpc/kernel/idle.c b/trunk/arch/powerpc/kernel/idle.c index 6e7f50967bab..a9e9cbd32975 100644 --- a/trunk/arch/powerpc/kernel/idle.c +++ b/trunk/arch/powerpc/kernel/idle.c @@ -33,8 +33,11 @@ #include #ifdef CONFIG_HOTPLUG_CPU +/* this is used for software suspend, and that shuts down + * CPUs even while the system is still booting... */ #define cpu_should_die() (cpu_is_offline(smp_processor_id()) && \ - system_state == SYSTEM_RUNNING) + (system_state == SYSTEM_RUNNING \ + || system_state == SYSTEM_BOOTING)) #else #define cpu_should_die() 0 #endif diff --git a/trunk/arch/powerpc/kernel/idle_power4.S b/trunk/arch/powerpc/kernel/idle_power4.S index ba3195478600..5328709eeedc 100644 --- a/trunk/arch/powerpc/kernel/idle_power4.S +++ b/trunk/arch/powerpc/kernel/idle_power4.S @@ -53,3 +53,24 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) isync b 1b +_GLOBAL(power4_cpu_offline_powersave) + /* Go to NAP now */ + mfmsr r7 + rldicl r0,r7,48,1 + rotldi r0,r0,16 + mtmsrd r0,1 /* hard-disable interrupts */ + li r0,1 + li r6,0 + stb r0,PACAHARDIRQEN(r13) /* we'll hard-enable shortly */ + stb r6,PACASOFTIRQEN(r13) /* soft-disable irqs */ +BEGIN_FTR_SECTION + DSSALL + sync +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + ori r7,r7,MSR_EE + oris r7,r7,MSR_POW@h + sync + isync + mtmsrd r7 + isync + blr diff --git a/trunk/arch/powerpc/kernel/irq.c b/trunk/arch/powerpc/kernel/irq.c index 6c83fe229e60..9ed4931af164 100644 --- a/trunk/arch/powerpc/kernel/irq.c +++ b/trunk/arch/powerpc/kernel/irq.c @@ -67,6 +67,7 @@ #ifdef CONFIG_PPC64 #include #include +#include #endif int __irq_offset_value; @@ -162,6 +163,16 @@ void local_irq_restore(unsigned long en) local_paca->hard_enabled = en; if ((int)mfspr(SPRN_DEC) < 0) mtspr(SPRN_DEC, 1); + + /* + * Force the delivery of pending soft-disabled interrupts on PS3. + * Any HV call will have this side effect. + */ + if (firmware_has_feature(FW_FEATURE_PS3_LV1)) { + u64 tmp; + lv1_get_version_info(&tmp); + } + hard_irq_enable(); } #endif /* CONFIG_PPC64 */ @@ -947,33 +958,6 @@ arch_initcall(irq_late_init); #endif /* CONFIG_PPC_MERGE */ -#ifdef CONFIG_PCI_MSI -int pci_enable_msi(struct pci_dev * pdev) -{ - if (ppc_md.enable_msi) - return ppc_md.enable_msi(pdev); - else - return -1; -} -EXPORT_SYMBOL(pci_enable_msi); - -void pci_disable_msi(struct pci_dev * pdev) -{ - if (ppc_md.disable_msi) - ppc_md.disable_msi(pdev); -} -EXPORT_SYMBOL(pci_disable_msi); - -void pci_scan_msi_device(struct pci_dev *dev) {} -int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) {return -1;} -void pci_disable_msix(struct pci_dev *dev) {} -void msi_remove_pci_irq_vectors(struct pci_dev *dev) {} -void pci_no_msi(void) {} -EXPORT_SYMBOL(pci_enable_msix); -EXPORT_SYMBOL(pci_disable_msix); - -#endif - #ifdef CONFIG_PPC64 static int __init setup_noirqdistrib(char *str) { diff --git a/trunk/arch/powerpc/kernel/kprobes.c b/trunk/arch/powerpc/kernel/kprobes.c index ef647e7a9dc3..0c96611f02f4 100644 --- a/trunk/arch/powerpc/kernel/kprobes.c +++ b/trunk/arch/powerpc/kernel/kprobes.c @@ -30,8 +30,8 @@ #include #include #include +#include #include -#include #include #include @@ -126,22 +126,13 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, } /* Called with kretprobe_lock held */ -void __kprobes arch_prepare_kretprobe(struct kretprobe *rp, +void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs) { - struct kretprobe_instance *ri; - - if ((ri = get_free_rp_inst(rp)) != NULL) { - ri->rp = rp; - ri->task = current; - ri->ret_addr = (kprobe_opcode_t *)regs->link; - - /* Replace the return addr with trampoline addr */ - regs->link = (unsigned long)kretprobe_trampoline; - add_rp_inst(ri); - } else { - rp->nmissed++; - } + ri->ret_addr = (kprobe_opcode_t *)regs->link; + + /* Replace the return addr with trampoline addr */ + regs->link = (unsigned long)kretprobe_trampoline; } static int __kprobes kprobe_handler(struct pt_regs *regs) @@ -336,7 +327,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) break; } - BUG_ON(!orig_ret_address || (orig_ret_address == trampoline_address)); + kretprobe_assert(ri, orig_ret_address, trampoline_address); regs->nip = orig_ret_address; reset_current_kprobe(); @@ -410,7 +401,7 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs) return 1; } -static int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) +int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) { struct kprobe *cur = kprobe_running(); struct kprobe_ctlblk *kcb = get_kprobe_ctlblk(); @@ -495,14 +486,6 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, if (post_kprobe_handler(args->regs)) ret = NOTIFY_STOP; break; - case DIE_PAGE_FAULT: - /* kprobe_running() needs smp_processor_id() */ - preempt_disable(); - if (kprobe_running() && - kprobe_fault_handler(args->regs, args->trapnr)) - ret = NOTIFY_STOP; - preempt_enable(); - break; default: break; } @@ -559,3 +542,11 @@ int __init arch_init_kprobes(void) { return register_kprobe(&trampoline_p); } + +int __kprobes arch_trampoline_kprobe(struct kprobe *p) +{ + if (p->addr == (kprobe_opcode_t *)&kretprobe_trampoline) + return 1; + + return 0; +} diff --git a/trunk/arch/powerpc/kernel/legacy_serial.c b/trunk/arch/powerpc/kernel/legacy_serial.c index ae4836ea7442..cea8045ba40b 100644 --- a/trunk/arch/powerpc/kernel/legacy_serial.c +++ b/trunk/arch/powerpc/kernel/legacy_serial.c @@ -244,9 +244,9 @@ static int __init add_legacy_pci_port(struct device_node *np, * doesn't work for these settings, you'll have to add your own special * cases here */ - if (device_is_compatible(pci_dev, "pci13a8,152") || - device_is_compatible(pci_dev, "pci13a8,154") || - device_is_compatible(pci_dev, "pci13a8,158")) { + if (of_device_is_compatible(pci_dev, "pci13a8,152") || + of_device_is_compatible(pci_dev, "pci13a8,154") || + of_device_is_compatible(pci_dev, "pci13a8,158")) { addr += 0x200 * lindex; base += 0x200 * lindex; } else { @@ -365,11 +365,11 @@ void __init find_legacy_serial_ports(void) /* Check for known pciclass, and also check wether we have * a device with child nodes for ports or not */ - if (device_is_compatible(np, "pciclass,0700") || - device_is_compatible(np, "pciclass,070002")) + if (of_device_is_compatible(np, "pciclass,0700") || + of_device_is_compatible(np, "pciclass,070002")) pci = np; - else if (device_is_compatible(parent, "pciclass,0700") || - device_is_compatible(parent, "pciclass,070002")) + else if (of_device_is_compatible(parent, "pciclass,0700") || + of_device_is_compatible(parent, "pciclass,070002")) pci = parent; else { of_node_put(parent); diff --git a/trunk/arch/powerpc/kernel/msi.c b/trunk/arch/powerpc/kernel/msi.c new file mode 100644 index 000000000000..c62d1012c013 --- /dev/null +++ b/trunk/arch/powerpc/kernel/msi.c @@ -0,0 +1,38 @@ +/* + * Copyright 2006-2007, Michael Ellerman, IBM Corporation. + * + * 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 + +int arch_msi_check_device(struct pci_dev* dev, int nvec, int type) +{ + if (!ppc_md.setup_msi_irqs || !ppc_md.teardown_msi_irqs) { + pr_debug("msi: Platform doesn't provide MSI callbacks.\n"); + return -ENOSYS; + } + + if (ppc_md.msi_check_device) { + pr_debug("msi: Using platform check routine.\n"); + return ppc_md.msi_check_device(dev, nvec, type); + } + + return 0; +} + +int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) +{ + return ppc_md.setup_msi_irqs(dev, nvec, type); +} + +void arch_teardown_msi_irqs(struct pci_dev *dev) +{ + return ppc_md.teardown_msi_irqs(dev); +} diff --git a/trunk/arch/powerpc/kernel/of_device.c b/trunk/arch/powerpc/kernel/of_device.c index 0c8ea7659d92..a464d67248df 100644 --- a/trunk/arch/powerpc/kernel/of_device.c +++ b/trunk/arch/powerpc/kernel/of_device.c @@ -27,7 +27,7 @@ const struct of_device_id *of_match_node(const struct of_device_id *matches, match &= node->type && !strcmp(matches->type, node->type); if (matches->compatible[0]) - match &= device_is_compatible(node, + match &= of_device_is_compatible(node, matches->compatible); if (match) return matches; @@ -120,8 +120,8 @@ void of_device_unregister(struct of_device *ofdev) } -static ssize_t of_device_get_modalias(struct of_device *ofdev, - char *str, ssize_t len) +ssize_t of_device_get_modalias(struct of_device *ofdev, + char *str, ssize_t len) { const char *compat; int cplen, i; @@ -239,3 +239,4 @@ EXPORT_SYMBOL(of_dev_get); EXPORT_SYMBOL(of_dev_put); EXPORT_SYMBOL(of_release_dev); EXPORT_SYMBOL(of_device_uevent); +EXPORT_SYMBOL(of_device_get_modalias); diff --git a/trunk/arch/powerpc/kernel/of_platform.c b/trunk/arch/powerpc/kernel/of_platform.c index 908ed7926db4..84c34d979a88 100644 --- a/trunk/arch/powerpc/kernel/of_platform.c +++ b/trunk/arch/powerpc/kernel/of_platform.c @@ -29,7 +29,6 @@ #include #include - /* * The list of OF IDs below is used for matching bus types in the * system whose devices are to be exposed as of_platform_devices. diff --git a/trunk/arch/powerpc/kernel/pci_32.c b/trunk/arch/powerpc/kernel/pci_32.c index f022862de344..e66064b5093a 100644 --- a/trunk/arch/powerpc/kernel/pci_32.c +++ b/trunk/arch/powerpc/kernel/pci_32.c @@ -1658,7 +1658,7 @@ pgprot_t pci_phys_mem_access_prot(struct file *file, int i; if (page_is_ram(pfn)) - return prot; + return __pgprot(prot); prot |= _PAGE_NO_CACHE | _PAGE_GUARDED; diff --git a/trunk/arch/powerpc/kernel/pci_64.c b/trunk/arch/powerpc/kernel/pci_64.c index 7138092826aa..6d05a1f377b5 100644 --- a/trunk/arch/powerpc/kernel/pci_64.c +++ b/trunk/arch/powerpc/kernel/pci_64.c @@ -1006,8 +1006,9 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, switch ((pci_space >> 24) & 0x3) { case 1: /* I/O space */ - hose->io_base_phys = cpu_phys_addr; - hose->pci_io_size = size; + hose->io_base_phys = cpu_phys_addr - pci_addr; + /* handle from 0 to top of I/O window */ + hose->pci_io_size = pci_addr + size; res = &hose->io_resource; res->flags = IORESOURCE_IO; @@ -1117,8 +1118,8 @@ static int get_bus_io_range(struct pci_bus *bus, unsigned long *start_phys, } else { /* Root Bus */ res = &hose->io_resource; - *start_phys = hose->io_base_phys; - *start_virt = (unsigned long) hose->io_base_virt; + *start_phys = hose->io_base_phys + res->start; + *start_virt = (unsigned long) hose->io_base_virt + res->start; if (res->end > res->start) *size = res->end - res->start + 1; else { diff --git a/trunk/arch/powerpc/kernel/ppc_ksyms.c b/trunk/arch/powerpc/kernel/ppc_ksyms.c index ff252aaead12..c96fa9bd35a4 100644 --- a/trunk/arch/powerpc/kernel/ppc_ksyms.c +++ b/trunk/arch/powerpc/kernel/ppc_ksyms.c @@ -66,7 +66,6 @@ EXPORT_SYMBOL(clear_pages); EXPORT_SYMBOL(ISA_DMA_THRESHOLD); EXPORT_SYMBOL(DMA_MODE_READ); EXPORT_SYMBOL(DMA_MODE_WRITE); -EXPORT_SYMBOL(__div64_32); EXPORT_SYMBOL(do_signal); EXPORT_SYMBOL(transfer_to_handler); diff --git a/trunk/arch/powerpc/kernel/process.c b/trunk/arch/powerpc/kernel/process.c index e509aae2feb3..6e2f03566b0d 100644 --- a/trunk/arch/powerpc/kernel/process.c +++ b/trunk/arch/powerpc/kernel/process.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/powerpc/kernel/prom_init.c b/trunk/arch/powerpc/kernel/prom_init.c index e27d9d1b6e67..d6047c441034 100644 --- a/trunk/arch/powerpc/kernel/prom_init.c +++ b/trunk/arch/powerpc/kernel/prom_init.c @@ -635,6 +635,12 @@ static void __init early_cmdline_parse(void) /* ibm,dynamic-reconfiguration-memory property supported */ #define OV5_DRCONF_MEMORY 0x20 #define OV5_LARGE_PAGES 0x10 /* large pages supported */ +/* PCIe/MSI support. Without MSI full PCIe is not supported */ +#ifdef CONFIG_PCI_MSI +#define OV5_MSI 0x01 /* PCIe/MSI support */ +#else +#define OV5_MSI 0x00 +#endif /* CONFIG_PCI_MSI */ /* * The architecture vector has an array of PVR mask/value pairs, @@ -679,7 +685,7 @@ static unsigned char ibm_architecture_vec[] = { /* option vector 5: PAPR/OF options */ 3 - 2, /* length */ 0, /* don't ignore, don't halt */ - OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES | OV5_DRCONF_MEMORY, + OV5_LPAR | OV5_SPLPAR | OV5_LARGE_PAGES | OV5_DRCONF_MEMORY | OV5_MSI, }; /* Old method - ELF header with PT_NOTE sections */ @@ -967,7 +973,7 @@ static unsigned long __init prom_next_cell(int s, cell_t **cellp) * If problems seem to show up, it would be a good start to track * them down. */ -static void reserve_mem(u64 base, u64 size) +static void __init reserve_mem(u64 base, u64 size) { u64 top = base + size; unsigned long cnt = RELOC(mem_reserve_cnt); @@ -2153,7 +2159,7 @@ static void __init fixup_device_tree_efika(void) 3,12,0, 3,13,0, 3,14,0, 3,15,0 }; struct subst_entry efika_subst_table[] = { { "/", "device_type", prop_cstr("efika") }, - { "/builtin", "compatible", prop_cstr("soc") }, + { "/builtin", "device_type", prop_cstr("soc") }, { "/builtin/ata", "compatible", prop_cstr("mpc5200b-ata\0mpc5200-ata"), }, { "/builtin/bestcomm", "compatible", prop_cstr("mpc5200b-bestcomm\0mpc5200-bestcomm") }, { "/builtin/bestcomm", "interrupts", prop_bcomm_irq, sizeof(prop_bcomm_irq) }, diff --git a/trunk/arch/powerpc/kernel/prom_parse.c b/trunk/arch/powerpc/kernel/prom_parse.c index aa40a5307294..b5c96af955c6 100644 --- a/trunk/arch/powerpc/kernel/prom_parse.c +++ b/trunk/arch/powerpc/kernel/prom_parse.c @@ -1042,3 +1042,28 @@ const void *of_get_mac_address(struct device_node *np) } EXPORT_SYMBOL(of_get_mac_address); +int of_irq_to_resource(struct device_node *dev, int index, struct resource *r) +{ + int irq = irq_of_parse_and_map(dev, index); + + /* Only dereference the resource if both the + * resource and the irq are valid. */ + if (r && irq != NO_IRQ) { + r->start = r->end = irq; + r->flags = IORESOURCE_IRQ; + } + + return irq; +} +EXPORT_SYMBOL_GPL(of_irq_to_resource); + +void __iomem *of_iomap(struct device_node *np, int index) +{ + struct resource res; + + if (of_address_to_resource(np, index, &res)) + return NULL; + + return ioremap(res.start, 1 + res.end - res.start); +} +EXPORT_SYMBOL(of_iomap); diff --git a/trunk/arch/powerpc/kernel/ptrace.c b/trunk/arch/powerpc/kernel/ptrace.c index cc44c7b975aa..f4f391cdd8f5 100644 --- a/trunk/arch/powerpc/kernel/ptrace.c +++ b/trunk/arch/powerpc/kernel/ptrace.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/powerpc/kernel/signal_32.c b/trunk/arch/powerpc/kernel/signal_32.c index 6b405a3f43f9..dd1dca5bfa81 100644 --- a/trunk/arch/powerpc/kernel/signal_32.c +++ b/trunk/arch/powerpc/kernel/signal_32.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/powerpc/kernel/signal_64.c b/trunk/arch/powerpc/kernel/signal_64.c index f72e8e823d78..1ce0ae3f6ffc 100644 --- a/trunk/arch/powerpc/kernel/signal_64.c +++ b/trunk/arch/powerpc/kernel/signal_64.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/powerpc/kernel/smp.c b/trunk/arch/powerpc/kernel/smp.c index d8e503b2e1af..22f1ef1b3100 100644 --- a/trunk/arch/powerpc/kernel/smp.c +++ b/trunk/arch/powerpc/kernel/smp.c @@ -176,10 +176,10 @@ static struct call_data_struct { #define SMP_CALL_TIMEOUT 8 /* - * This function sends a 'generic call function' IPI to all other CPUs - * in the system. + * These functions send a 'generic call function' IPI to other online + * CPUS in the system. * - * [SUMMARY] Run a function on all other CPUs. + * [SUMMARY] Run a function on other CPUs. * The function to run. This must be fast and non-blocking. * An arbitrary pointer to pass to the function. * currently unused. @@ -190,18 +190,26 @@ static struct call_data_struct { * You must not call this function with disabled interrupts or from a * hardware interrupt handler or from a bottom half handler. */ -int smp_call_function (void (*func) (void *info), void *info, int nonatomic, - int wait) -{ +int smp_call_function_map(void (*func) (void *info), void *info, int nonatomic, + int wait, cpumask_t map) +{ struct call_data_struct data; - int ret = -1, cpus; + int ret = -1, num_cpus; + int cpu; u64 timeout; /* Can deadlock when called with interrupts disabled */ WARN_ON(irqs_disabled()); + /* remove 'self' from the map */ + if (cpu_isset(smp_processor_id(), map)) + cpu_clear(smp_processor_id(), map); + + /* sanity check the map, remove any non-online processors. */ + cpus_and(map, map, cpu_online_map); + if (unlikely(smp_ops == NULL)) - return -1; + return ret; data.func = func; data.info = info; @@ -213,40 +221,42 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, spin_lock(&call_lock); /* Must grab online cpu count with preempt disabled, otherwise * it can change. */ - cpus = num_online_cpus() - 1; - if (!cpus) { + num_cpus = num_online_cpus() - 1; + if (!num_cpus || cpus_empty(map)) { ret = 0; goto out; } call_data = &data; smp_wmb(); - /* Send a message to all other CPUs and wait for them to respond */ - smp_ops->message_pass(MSG_ALL_BUT_SELF, PPC_MSG_CALL_FUNCTION); + /* Send a message to all CPUs in the map */ + for_each_cpu_mask(cpu, map) + smp_ops->message_pass(cpu, PPC_MSG_CALL_FUNCTION); timeout = get_tb() + (u64) SMP_CALL_TIMEOUT * tb_ticks_per_sec; - /* Wait for response */ - while (atomic_read(&data.started) != cpus) { + /* Wait for indication that they have received the message */ + while (atomic_read(&data.started) != num_cpus) { HMT_low(); if (get_tb() >= timeout) { printk("smp_call_function on cpu %d: other cpus not " - "responding (%d)\n", smp_processor_id(), - atomic_read(&data.started)); + "responding (%d)\n", smp_processor_id(), + atomic_read(&data.started)); debugger(NULL); goto out; } } + /* optionally wait for the CPUs to complete */ if (wait) { - while (atomic_read(&data.finished) != cpus) { + while (atomic_read(&data.finished) != num_cpus) { HMT_low(); if (get_tb() >= timeout) { printk("smp_call_function on cpu %d: other " - "cpus not finishing (%d/%d)\n", - smp_processor_id(), - atomic_read(&data.finished), - atomic_read(&data.started)); + "cpus not finishing (%d/%d)\n", + smp_processor_id(), + atomic_read(&data.finished), + atomic_read(&data.started)); debugger(NULL); goto out; } @@ -262,8 +272,29 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, return ret; } +int smp_call_function(void (*func) (void *info), void *info, int nonatomic, + int wait) +{ + return smp_call_function_map(func,info,nonatomic,wait,cpu_online_map); +} EXPORT_SYMBOL(smp_call_function); +int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int nonatomic, + int wait) +{ + cpumask_t map=CPU_MASK_NONE; + + if (!cpu_online(cpu)) + return -EINVAL; + + if (cpu == smp_processor_id()) + return -EBUSY; + + cpu_set(cpu, map); + return smp_call_function_map(func,info,nonatomic,wait,map); +} +EXPORT_SYMBOL(smp_call_function_single); + void smp_call_function_interrupt(void) { void (*func) (void *info); diff --git a/trunk/arch/powerpc/kernel/swsusp.c b/trunk/arch/powerpc/kernel/swsusp.c new file mode 100644 index 000000000000..064a7ba4f02c --- /dev/null +++ b/trunk/arch/powerpc/kernel/swsusp.c @@ -0,0 +1,43 @@ +/* + * Common powerpc suspend code for 32 and 64 bits + * + * Copyright 2007 Johannes Berg + * + * 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 + +void save_processor_state(void) +{ + /* + * flush out all the special registers so we don't need + * to save them in the snapshot + */ + flush_fp_to_thread(current); + flush_altivec_to_thread(current); + flush_spe_to_thread(current); + +#ifdef CONFIG_PPC64 + hard_irq_disable(); +#endif + +} + +void restore_processor_state(void) +{ +#ifdef CONFIG_PPC32 + set_context(current->active_mm->context.id, current->active_mm->pgd); +#endif + +#ifdef CONFIG_PPC64 + hard_irq_enable(); +#endif +} diff --git a/trunk/arch/powerpc/kernel/swsusp_64.c b/trunk/arch/powerpc/kernel/swsusp_64.c new file mode 100644 index 000000000000..6f3f0697274e --- /dev/null +++ b/trunk/arch/powerpc/kernel/swsusp_64.c @@ -0,0 +1,24 @@ +/* + * PowerPC 64-bit swsusp implementation + * + * Copyright 2006 Johannes Berg + * + * GPLv2 + */ + +#include +#include +#include +#include + +void do_after_copyback(void) +{ + iommu_restore(); + touch_softlockup_watchdog(); + mb(); +} + +void _iommu_save(void) +{ + iommu_save(); +} diff --git a/trunk/arch/powerpc/kernel/swsusp_asm64.S b/trunk/arch/powerpc/kernel/swsusp_asm64.S new file mode 100644 index 000000000000..e092c3cbdb9b --- /dev/null +++ b/trunk/arch/powerpc/kernel/swsusp_asm64.S @@ -0,0 +1,228 @@ +/* + * PowerPC 64-bit swsusp implementation + * + * Copyright 2006 Johannes Berg + * + * GPLv2 + */ + +#include +#include +#include +#include +#include +#include +#include + +/* + * Structure for storing CPU registers on the save area. + */ +#define SL_r1 0x00 /* stack pointer */ +#define SL_PC 0x08 +#define SL_MSR 0x10 +#define SL_SDR1 0x18 +#define SL_XER 0x20 +#define SL_TB 0x40 +#define SL_r2 0x48 +#define SL_CR 0x50 +#define SL_LR 0x58 +#define SL_r12 0x60 +#define SL_r13 0x68 +#define SL_r14 0x70 +#define SL_r15 0x78 +#define SL_r16 0x80 +#define SL_r17 0x88 +#define SL_r18 0x90 +#define SL_r19 0x98 +#define SL_r20 0xa0 +#define SL_r21 0xa8 +#define SL_r22 0xb0 +#define SL_r23 0xb8 +#define SL_r24 0xc0 +#define SL_r25 0xc8 +#define SL_r26 0xd0 +#define SL_r27 0xd8 +#define SL_r28 0xe0 +#define SL_r29 0xe8 +#define SL_r30 0xf0 +#define SL_r31 0xf8 +#define SL_SIZE SL_r31+8 + +/* these macros rely on the save area being + * pointed to by r11 */ +#define SAVE_SPECIAL(special) \ + mf##special r0 ;\ + std r0, SL_##special(r11) +#define RESTORE_SPECIAL(special) \ + ld r0, SL_##special(r11) ;\ + mt##special r0 +#define SAVE_REGISTER(reg) \ + std reg, SL_##reg(r11) +#define RESTORE_REGISTER(reg) \ + ld reg, SL_##reg(r11) + +/* space for storing cpu state */ + .section .data + .align 5 +swsusp_save_area: + .space SL_SIZE + + .section ".toc","aw" +swsusp_save_area_ptr: + .tc swsusp_save_area[TC],swsusp_save_area +restore_pblist_ptr: + .tc restore_pblist[TC],restore_pblist + + .section .text + .align 5 +_GLOBAL(swsusp_arch_suspend) + ld r11,swsusp_save_area_ptr@toc(r2) + SAVE_SPECIAL(LR) + SAVE_REGISTER(r1) + SAVE_SPECIAL(CR) + SAVE_SPECIAL(TB) + SAVE_REGISTER(r2) + SAVE_REGISTER(r12) + SAVE_REGISTER(r13) + SAVE_REGISTER(r14) + SAVE_REGISTER(r15) + SAVE_REGISTER(r16) + SAVE_REGISTER(r17) + SAVE_REGISTER(r18) + SAVE_REGISTER(r19) + SAVE_REGISTER(r20) + SAVE_REGISTER(r21) + SAVE_REGISTER(r22) + SAVE_REGISTER(r23) + SAVE_REGISTER(r24) + SAVE_REGISTER(r25) + SAVE_REGISTER(r26) + SAVE_REGISTER(r27) + SAVE_REGISTER(r28) + SAVE_REGISTER(r29) + SAVE_REGISTER(r30) + SAVE_REGISTER(r31) + SAVE_SPECIAL(MSR) + SAVE_SPECIAL(SDR1) + SAVE_SPECIAL(XER) + + /* we push the stack up 128 bytes but don't store the + * stack pointer on the stack like a real stackframe */ + addi r1,r1,-128 + + bl _iommu_save + bl swsusp_save + + /* restore LR */ + ld r11,swsusp_save_area_ptr@toc(r2) + RESTORE_SPECIAL(LR) + addi r1,r1,128 + + blr + +/* Resume code */ +_GLOBAL(swsusp_arch_resume) + /* Stop pending alitvec streams and memory accesses */ +BEGIN_FTR_SECTION + DSSALL +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + sync + + ld r12,restore_pblist_ptr@toc(r2) + ld r12,0(r12) + + cmpdi r12,0 + beq- nothing_to_copy + li r15,512 +copyloop: + ld r13,pbe_address(r12) + ld r14,pbe_orig_address(r12) + + mtctr r15 + li r10,0 +copy_page_loop: + ldx r0,r10,r13 + stdx r0,r10,r14 + addi r10,r10,8 + bdnz copy_page_loop + + ld r12,pbe_next(r12) + cmpdi r12,0 + bne+ copyloop +nothing_to_copy: + + /* flush caches */ + lis r3, 0x10 + mtctr r3 + li r3, 0 + ori r3, r3, CONFIG_KERNEL_START>>48 + li r0, 48 + sld r3, r3, r0 + li r0, 0 +1: + dcbf r0,r3 + addi r3,r3,0x20 + bdnz 1b + + sync + + tlbia + + ld r11,swsusp_save_area_ptr@toc(r2) + + RESTORE_SPECIAL(CR) + + /* restore timebase */ + /* load saved tb */ + ld r1, SL_TB(r11) + /* get upper 32 bits of it */ + srdi r2, r1, 32 + /* clear tb lower to avoid wrap */ + li r0, 0 + mttbl r0 + /* set tb upper */ + mttbu r2 + /* set tb lower */ + mttbl r1 + + /* restore registers */ + RESTORE_REGISTER(r1) + RESTORE_REGISTER(r2) + RESTORE_REGISTER(r12) + RESTORE_REGISTER(r13) + RESTORE_REGISTER(r14) + RESTORE_REGISTER(r15) + RESTORE_REGISTER(r16) + RESTORE_REGISTER(r17) + RESTORE_REGISTER(r18) + RESTORE_REGISTER(r19) + RESTORE_REGISTER(r20) + RESTORE_REGISTER(r21) + RESTORE_REGISTER(r22) + RESTORE_REGISTER(r23) + RESTORE_REGISTER(r24) + RESTORE_REGISTER(r25) + RESTORE_REGISTER(r26) + RESTORE_REGISTER(r27) + RESTORE_REGISTER(r28) + RESTORE_REGISTER(r29) + RESTORE_REGISTER(r30) + RESTORE_REGISTER(r31) + /* can't use RESTORE_SPECIAL(MSR) */ + ld r0, SL_MSR(r11) + mtmsrd r0, 0 + RESTORE_SPECIAL(SDR1) + RESTORE_SPECIAL(XER) + + sync + + addi r1,r1,-128 + bl slb_flush_and_rebolt + bl do_after_copyback + addi r1,r1,128 + + ld r11,swsusp_save_area_ptr@toc(r2) + RESTORE_SPECIAL(LR) + + li r3, 0 + blr diff --git a/trunk/arch/powerpc/kernel/syscalls.c b/trunk/arch/powerpc/kernel/syscalls.c index d358866b880f..fc6647d332cb 100644 --- a/trunk/arch/powerpc/kernel/syscalls.c +++ b/trunk/arch/powerpc/kernel/syscalls.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/powerpc/kernel/sysfs.c b/trunk/arch/powerpc/kernel/sysfs.c index 933e214c33e8..cae39d9dfe48 100644 --- a/trunk/arch/powerpc/kernel/sysfs.c +++ b/trunk/arch/powerpc/kernel/sysfs.c @@ -499,4 +499,4 @@ static int __init topology_init(void) return 0; } -__initcall(topology_init); +subsys_initcall(topology_init); diff --git a/trunk/arch/powerpc/kernel/traps.c b/trunk/arch/powerpc/kernel/traps.c index f7862224fe85..bf6445ac9f1c 100644 --- a/trunk/arch/powerpc/kernel/traps.c +++ b/trunk/arch/powerpc/kernel/traps.c @@ -33,8 +33,8 @@ #include #include #include +#include -#include #include #include #include @@ -72,20 +72,6 @@ EXPORT_SYMBOL(__debugger_dabr_match); EXPORT_SYMBOL(__debugger_fault_handler); #endif -ATOMIC_NOTIFIER_HEAD(powerpc_die_chain); - -int register_die_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&powerpc_die_chain, nb); -} -EXPORT_SYMBOL(register_die_notifier); - -int unregister_die_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&powerpc_die_chain, nb); -} -EXPORT_SYMBOL(unregister_die_notifier); - /* * Trap & Exception support */ diff --git a/trunk/arch/powerpc/kernel/udbg.c b/trunk/arch/powerpc/kernel/udbg.c index 7e0971868fc2..87703df87509 100644 --- a/trunk/arch/powerpc/kernel/udbg.c +++ b/trunk/arch/powerpc/kernel/udbg.c @@ -51,6 +51,9 @@ void __init udbg_early_init(void) udbg_init_pas_realmode(); #elif defined(CONFIG_BOOTX_TEXT) udbg_init_btext(); +#elif defined(CONFIG_PPC_EARLY_DEBUG_44x) + /* PPC44x debug */ + udbg_init_44x_as1(); #endif } @@ -142,29 +145,22 @@ static void udbg_console_write(struct console *con, const char *s, static struct console udbg_console = { .name = "udbg", .write = udbg_console_write, - .flags = CON_PRINTBUFFER | CON_ENABLED, + .flags = CON_PRINTBUFFER | CON_ENABLED | CON_BOOT, .index = -1, }; static int early_console_initialized; -void __init disable_early_printk(void) -{ - if (!early_console_initialized) - return; - if (strstr(boot_command_line, "udbg-immortal")) { - printk(KERN_INFO "early console immortal !\n"); - return; - } - unregister_console(&udbg_console); - early_console_initialized = 0; -} - /* called by setup_system */ void register_early_udbg_console(void) { if (early_console_initialized) return; + + if (strstr(boot_command_line, "udbg-immortal")) { + printk(KERN_INFO "early console immortal !\n"); + udbg_console.flags &= ~CON_BOOT; + } early_console_initialized = 1; register_console(&udbg_console); } diff --git a/trunk/arch/powerpc/kernel/udbg_16550.c b/trunk/arch/powerpc/kernel/udbg_16550.c index a963f657222b..7afab5bcd61a 100644 --- a/trunk/arch/powerpc/kernel/udbg_16550.c +++ b/trunk/arch/powerpc/kernel/udbg_16550.c @@ -191,3 +191,26 @@ void udbg_init_pas_realmode(void) udbg_getc_poll = NULL; } #endif /* CONFIG_PPC_MAPLE */ + +#ifdef CONFIG_PPC_EARLY_DEBUG_44x +#include + +static void udbg_44x_as1_putc(char c) +{ + if (udbg_comport) { + while ((as1_readb(&udbg_comport->lsr) & LSR_THRE) == 0) + /* wait for idle */; + as1_writeb(c, &udbg_comport->thr); eieio(); + if (c == '\n') + udbg_44x_as1_putc('\r'); + } +} + +void __init udbg_init_44x_as1(void) +{ + udbg_comport = + (volatile struct NS16550 __iomem *)PPC44x_EARLY_DEBUG_VIRTADDR; + + udbg_putc = udbg_44x_as1_putc; +} +#endif /* CONFIG_PPC_EARLY_DEBUG_44x */ diff --git a/trunk/arch/powerpc/kernel/vdso.c b/trunk/arch/powerpc/kernel/vdso.c index e46c31b36641..4245579edb4e 100644 --- a/trunk/arch/powerpc/kernel/vdso.c +++ b/trunk/arch/powerpc/kernel/vdso.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/powerpc/kernel/vio.c b/trunk/arch/powerpc/kernel/vio.c index b2c1b67a10a7..62c1bc12ea39 100644 --- a/trunk/arch/powerpc/kernel/vio.c +++ b/trunk/arch/powerpc/kernel/vio.c @@ -117,7 +117,7 @@ static const struct vio_device_id *vio_match_device( { while (ids->type[0] != '\0') { if ((strncmp(dev->type, ids->type, strlen(ids->type)) == 0) && - device_is_compatible(dev->dev.archdata.of_node, + of_device_is_compatible(dev->dev.archdata.of_node, ids->compat)) return ids; ids++; diff --git a/trunk/arch/powerpc/lib/dma-noncoherent.c b/trunk/arch/powerpc/lib/dma-noncoherent.c index 48f3d13a3de5..6656d47841d0 100644 --- a/trunk/arch/powerpc/lib/dma-noncoherent.c +++ b/trunk/arch/powerpc/lib/dma-noncoherent.c @@ -306,13 +306,15 @@ EXPORT_SYMBOL(__dma_free_coherent); static int __init dma_alloc_init(void) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; int ret = 0; do { pgd = pgd_offset(&init_mm, CONSISTENT_BASE); - pmd = pmd_alloc(&init_mm, pgd, CONSISTENT_BASE); + pud = pud_alloc(&init_mm, pgd, CONSISTENT_BASE); + pmd = pmd_alloc(&init_mm, pud, CONSISTENT_BASE); if (!pmd) { printk(KERN_ERR "%s: no pmd tables\n", __func__); ret = -ENOMEM; diff --git a/trunk/arch/powerpc/mm/44x_mmu.c b/trunk/arch/powerpc/mm/44x_mmu.c index 0a0a0487b334..ca4dcb07a939 100644 --- a/trunk/arch/powerpc/mm/44x_mmu.c +++ b/trunk/arch/powerpc/mm/44x_mmu.c @@ -24,73 +24,38 @@ * */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include #include -#include -#include - -#include -#include -#include -#include -#include #include -#include -#include -#include -#include -#include +#include +#include #include "mmu_decl.h" -extern char etext[], _stext[]; - /* Used by the 44x TLB replacement exception handler. * Just needed it declared someplace. */ -unsigned int tlb_44x_index = 0; -unsigned int tlb_44x_hwater = 62; +unsigned int tlb_44x_index; /* = 0 */ +unsigned int tlb_44x_hwater = PPC44x_TLB_SIZE - 1 - PPC44x_EARLY_TLBS; /* * "Pins" a 256MB TLB entry in AS0 for kernel lowmem */ -static void __init -ppc44x_pin_tlb(int slot, unsigned int virt, unsigned int phys) +static void __init ppc44x_pin_tlb(unsigned int virt, unsigned int phys) { - unsigned long attrib = 0; - - __asm__ __volatile__("\ - clrrwi %2,%2,10\n\ - ori %2,%2,%4\n\ - clrrwi %1,%1,10\n\ - li %0,0\n\ - ori %0,%0,%5\n\ - tlbwe %2,%3,%6\n\ - tlbwe %1,%3,%7\n\ - tlbwe %0,%3,%8" + __asm__ __volatile__( + "tlbwe %2,%3,%4\n" + "tlbwe %1,%3,%5\n" + "tlbwe %0,%3,%6\n" : - : "r" (attrib), "r" (phys), "r" (virt), "r" (slot), - "i" (PPC44x_TLB_VALID | PPC44x_TLB_256M), - "i" (PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G), + : "r" (PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G), + "r" (phys), + "r" (virt | PPC44x_TLB_VALID | PPC44x_TLB_256M), + "r" (tlb_44x_hwater--), /* slot for this TLB entry */ "i" (PPC44x_TLB_PAGEID), "i" (PPC44x_TLB_XLAT), "i" (PPC44x_TLB_ATTRIB)); } -/* - * MMU_init_hw does the chip-specific initialization of the MMU hardware. - */ void __init MMU_init_hw(void) { flush_instruction_cache(); @@ -98,22 +63,13 @@ void __init MMU_init_hw(void) unsigned long __init mmu_mapin_ram(void) { - unsigned int pinned_tlbs = 1; - int i; - - /* Determine number of entries necessary to cover lowmem */ - pinned_tlbs = (unsigned int) - (_ALIGN(total_lowmem, PPC_PIN_SIZE) >> PPC44x_PIN_SHIFT); - - /* Write upper watermark to save location */ - tlb_44x_hwater = PPC44x_LOW_SLOT - pinned_tlbs; + unsigned long addr; - /* If necessary, set additional pinned TLBs */ - if (pinned_tlbs > 1) - for (i = (PPC44x_LOW_SLOT-(pinned_tlbs-1)); i < PPC44x_LOW_SLOT; i++) { - unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC_PIN_SIZE; - ppc44x_pin_tlb(i, phys_addr+PAGE_OFFSET, phys_addr); - } + /* Pin in enough TLBs to cover any lowmem not covered by the + * initial 256M mapping established in head_44x.S */ + for (addr = PPC_PIN_SIZE; addr < total_lowmem; + addr += PPC_PIN_SIZE) + ppc44x_pin_tlb(addr + PAGE_OFFSET, addr); return total_lowmem; } diff --git a/trunk/arch/powerpc/mm/fault.c b/trunk/arch/powerpc/mm/fault.c index 03aeb3a46077..bfe901353142 100644 --- a/trunk/arch/powerpc/mm/fault.c +++ b/trunk/arch/powerpc/mm/fault.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include @@ -36,40 +37,28 @@ #include #include #include -#include #include -#ifdef CONFIG_KPROBES -ATOMIC_NOTIFIER_HEAD(notify_page_fault_chain); -/* Hook to register for page fault notifications */ -int register_page_fault_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(¬ify_page_fault_chain, nb); -} - -int unregister_page_fault_notifier(struct notifier_block *nb) +#ifdef CONFIG_KPROBES +static inline int notify_page_fault(struct pt_regs *regs) { - return atomic_notifier_chain_unregister(¬ify_page_fault_chain, nb); -} + int ret = 0; + + /* kprobe_running() needs smp_processor_id() */ + if (!user_mode(regs)) { + preempt_disable(); + if (kprobe_running() && kprobe_fault_handler(regs, 11)) + ret = 1; + preempt_enable(); + } -static inline int notify_page_fault(enum die_val val, const char *str, - struct pt_regs *regs, long err, int trap, int sig) -{ - struct die_args args = { - .regs = regs, - .str = str, - .err = err, - .trapnr = trap, - .signr = sig - }; - return atomic_notifier_call_chain(¬ify_page_fault_chain, val, &args); + return ret; } #else -static inline int notify_page_fault(enum die_val val, const char *str, - struct pt_regs *regs, long err, int trap, int sig) +static inline int notify_page_fault(struct pt_regs *regs) { - return NOTIFY_DONE; + return 0; } #endif @@ -175,8 +164,7 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, is_write = error_code & ESR_DST; #endif /* CONFIG_4xx || CONFIG_BOOKE */ - if (notify_page_fault(DIE_PAGE_FAULT, "page_fault", regs, error_code, - 11, SIGSEGV) == NOTIFY_STOP) + if (notify_page_fault(regs)) return 0; if (trap == 0x300) { diff --git a/trunk/arch/powerpc/mm/hash_native_64.c b/trunk/arch/powerpc/mm/hash_native_64.c index 79aedaf36f2b..7b7fe2d7b9dc 100644 --- a/trunk/arch/powerpc/mm/hash_native_64.c +++ b/trunk/arch/powerpc/mm/hash_native_64.c @@ -26,6 +26,7 @@ #include #include #include +#include #ifdef DEBUG_LOW #define DBG_LOW(fmt...) udbg_printf(fmt) @@ -340,31 +341,70 @@ static void native_hpte_invalidate(unsigned long slot, unsigned long va, local_irq_restore(flags); } -/* - * XXX This need fixing based on page size. It's only used by - * native_hpte_clear() for now which needs fixing too so they - * make a good pair... - */ -static unsigned long slot2va(unsigned long hpte_v, unsigned long slot) -{ - unsigned long avpn = HPTE_V_AVPN_VAL(hpte_v); - unsigned long va; +#define LP_SHIFT 12 +#define LP_BITS 8 +#define LP_MASK(i) ((0xFF >> (i)) << LP_SHIFT) - va = avpn << 23; +static void hpte_decode(hpte_t *hpte, unsigned long slot, + int *psize, unsigned long *va) +{ + unsigned long hpte_r = hpte->r; + unsigned long hpte_v = hpte->v; + unsigned long avpn; + int i, size, shift, penc, avpnm_bits; + + if (!(hpte_v & HPTE_V_LARGE)) + size = MMU_PAGE_4K; + else { + for (i = 0; i < LP_BITS; i++) { + if ((hpte_r & LP_MASK(i+1)) == LP_MASK(i+1)) + break; + } + penc = LP_MASK(i+1) >> LP_SHIFT; + for (size = 0; size < MMU_PAGE_COUNT; size++) { - if (! (hpte_v & HPTE_V_LARGE)) { - unsigned long vpi, pteg; + /* 4K pages are not represented by LP */ + if (size == MMU_PAGE_4K) + continue; - pteg = slot / HPTES_PER_GROUP; - if (hpte_v & HPTE_V_SECONDARY) - pteg = ~pteg; + /* valid entries have a shift value */ + if (!mmu_psize_defs[size].shift) + continue; - vpi = ((va >> 28) ^ pteg) & htab_hash_mask; + if (penc == mmu_psize_defs[size].penc) + break; + } + } - va |= vpi << PAGE_SHIFT; + /* + * FIXME, the code below works for 16M, 64K, and 4K pages as these + * fall under the p<=23 rules for calculating the virtual address. + * In the case of 16M pages, an extra bit is stolen from the AVPN + * field to achieve the requisite 24 bits. + * + * Does not work for 16G pages or 1 TB segments. + */ + shift = mmu_psize_defs[size].shift; + if (mmu_psize_defs[size].avpnm) + avpnm_bits = __ilog2_u64(mmu_psize_defs[size].avpnm) + 1; + else + avpnm_bits = 0; + if (shift - avpnm_bits <= 23) { + avpn = HPTE_V_AVPN_VAL(hpte_v) << 23; + + if (shift < 23) { + unsigned long vpi, pteg; + + pteg = slot / HPTES_PER_GROUP; + if (hpte_v & HPTE_V_SECONDARY) + pteg = ~pteg; + vpi = ((avpn >> 28) ^ pteg) & htab_hash_mask; + avpn |= (vpi << mmu_psize_defs[size].shift); + } } - return va; + *va = avpn; + *psize = size; } /* @@ -374,15 +414,14 @@ static unsigned long slot2va(unsigned long hpte_v, unsigned long slot) * * TODO: add batching support when enabled. remember, no dynamic memory here, * athough there is the control page available... - * - * XXX FIXME: 4k only for now ! */ static void native_hpte_clear(void) { unsigned long slot, slots, flags; hpte_t *hptep = htab_address; - unsigned long hpte_v; + unsigned long hpte_v, va; unsigned long pteg_count; + int psize; pteg_count = htab_hash_mask + 1; @@ -408,8 +447,9 @@ static void native_hpte_clear(void) * already hold the native_tlbie_lock. */ if (hpte_v & HPTE_V_VALID) { + hpte_decode(hptep, slot, &psize, &va); hptep->v = 0; - __tlbie(slot2va(hpte_v, slot), MMU_PAGE_4K); + __tlbie(va, psize); } } diff --git a/trunk/arch/powerpc/mm/hash_utils_64.c b/trunk/arch/powerpc/mm/hash_utils_64.c index 49618461defb..9b226fa7006f 100644 --- a/trunk/arch/powerpc/mm/hash_utils_64.c +++ b/trunk/arch/powerpc/mm/hash_utils_64.c @@ -103,7 +103,7 @@ int mmu_ci_restrictions; #ifdef CONFIG_DEBUG_PAGEALLOC static u8 *linear_map_hash_slots; static unsigned long linear_map_hash_count; -static spinlock_t linear_map_hash_lock; +static DEFINE_SPINLOCK(linear_map_hash_lock); #endif /* CONFIG_DEBUG_PAGEALLOC */ /* There are definitions of page sizes arrays to be used when none diff --git a/trunk/arch/powerpc/mm/hugetlbpage.c b/trunk/arch/powerpc/mm/hugetlbpage.c index 1f07f70ac89f..fb959264c104 100644 --- a/trunk/arch/powerpc/mm/hugetlbpage.c +++ b/trunk/arch/powerpc/mm/hugetlbpage.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/powerpc/mm/init_64.c b/trunk/arch/powerpc/mm/init_64.c index 4416d5140c53..fe1fe852181a 100644 --- a/trunk/arch/powerpc/mm/init_64.c +++ b/trunk/arch/powerpc/mm/init_64.c @@ -183,11 +183,8 @@ void pgtable_cache_init(void) "for size: %08x...\n", name, i, size); pgtable_cache[i] = kmem_cache_create(name, size, size, - 0, + SLAB_PANIC, zero_ctor, NULL); - if (! pgtable_cache[i]) - panic("pgtable_cache_init(): could not create %s!\n", - name); } } diff --git a/trunk/arch/powerpc/mm/mem.c b/trunk/arch/powerpc/mm/mem.c index c4bcd7546424..1a6e08f3298f 100644 --- a/trunk/arch/powerpc/mm/mem.c +++ b/trunk/arch/powerpc/mm/mem.c @@ -80,7 +80,6 @@ int page_is_ram(unsigned long pfn) return 0; #endif } -EXPORT_SYMBOL(page_is_ram); pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, unsigned long size, pgprot_t vma_prot) diff --git a/trunk/arch/powerpc/mm/mmu_decl.h b/trunk/arch/powerpc/mm/mmu_decl.h index 9c4538bb04b0..2558c34eedaa 100644 --- a/trunk/arch/powerpc/mm/mmu_decl.h +++ b/trunk/arch/powerpc/mm/mmu_decl.h @@ -40,7 +40,8 @@ extern int __map_without_bats; extern unsigned long ioremap_base; extern unsigned int rtas_data, rtas_size; -extern PTE *Hash, *Hash_end; +struct _PTE; +extern struct _PTE *Hash, *Hash_end; extern unsigned long Hash_size, Hash_mask; extern unsigned int num_tlbcam_entries; diff --git a/trunk/arch/powerpc/mm/pgtable_32.c b/trunk/arch/powerpc/mm/pgtable_32.c index bca560374927..d8232b7a08f7 100644 --- a/trunk/arch/powerpc/mm/pgtable_32.c +++ b/trunk/arch/powerpc/mm/pgtable_32.c @@ -261,7 +261,7 @@ int map_page(unsigned long va, phys_addr_t pa, int flags) int err = -ENOMEM; /* Use upper 10 bits of VA to index the first level map */ - pd = pmd_offset(pgd_offset_k(va), va); + pd = pmd_offset(pud_offset(pgd_offset_k(va), va), va); /* Use middle 10 bits of VA to index the second-level map */ pg = pte_alloc_kernel(pd, va); if (pg != 0) { @@ -354,23 +354,27 @@ int get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep, pmd_t **pmdp) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; int retval = 0; pgd = pgd_offset(mm, addr & PAGE_MASK); if (pgd) { - pmd = pmd_offset(pgd, addr & PAGE_MASK); - if (pmd_present(*pmd)) { - pte = pte_offset_map(pmd, addr & PAGE_MASK); - if (pte) { - retval = 1; - *ptep = pte; - if (pmdp) - *pmdp = pmd; - /* XXX caller needs to do pte_unmap, yuck */ - } - } + pud = pud_offset(pgd, addr & PAGE_MASK); + if (pud && pud_present(*pud)) { + pmd = pmd_offset(pud, addr & PAGE_MASK); + if (pmd_present(*pmd)) { + pte = pte_offset_map(pmd, addr & PAGE_MASK); + if (pte) { + retval = 1; + *ptep = pte; + if (pmdp) + *pmdp = pmd; + /* XXX caller needs to do pte_unmap, yuck */ + } + } + } } return(retval); } diff --git a/trunk/arch/powerpc/mm/stab.c b/trunk/arch/powerpc/mm/stab.c index eeeacab548e6..132c6bc66ce1 100644 --- a/trunk/arch/powerpc/mm/stab.c +++ b/trunk/arch/powerpc/mm/stab.c @@ -227,7 +227,7 @@ void switch_stab(struct task_struct *tsk, struct mm_struct *mm) * the first (bolted) segment, so that do_stab_bolted won't get a * recursive segment miss on the segment table itself. */ -void stabs_alloc(void) +void __init stabs_alloc(void) { int cpu; diff --git a/trunk/arch/powerpc/platforms/44x/44x.h b/trunk/arch/powerpc/platforms/44x/44x.h new file mode 100644 index 000000000000..42eabf87fea3 --- /dev/null +++ b/trunk/arch/powerpc/platforms/44x/44x.h @@ -0,0 +1,8 @@ +#ifndef __POWERPC_PLATFORMS_44X_44X_H +#define __POWERPC_PLATFORMS_44X_44X_H + +extern u8 as1_readb(volatile u8 __iomem *addr); +extern void as1_writeb(u8 data, volatile u8 __iomem *addr); +extern void ppc44x_reset_system(char *cmd); + +#endif /* __POWERPC_PLATFORMS_44X_44X_H */ diff --git a/trunk/arch/powerpc/platforms/44x/Kconfig b/trunk/arch/powerpc/platforms/44x/Kconfig new file mode 100644 index 000000000000..8e66949e7c67 --- /dev/null +++ b/trunk/arch/powerpc/platforms/44x/Kconfig @@ -0,0 +1,56 @@ +#config BAMBOO +# bool "Bamboo" +# depends on 44x +# default n +# select 440EP +# help +# This option enables support for the IBM PPC440EP evaluation board. + +config EBONY + bool "Ebony" + depends on 44x + default y + select 440GP + help + This option enables support for the IBM PPC440GP evaluation board. + +#config LUAN +# bool "Luan" +# depends on 44x +# default n +# select 440SP +# help +# This option enables support for the IBM PPC440SP evaluation board. + +#config OCOTEA +# bool "Ocotea" +# depends on 44x +# default n +# select 440GX +# help +# This option enables support for the IBM PPC440GX evaluation board. + +# 44x specific CPU modules, selected based on the board above. +config 440EP + bool + select PPC_FPU + select IBM440EP_ERR42 + +config 440GP + bool + select IBM_NEW_EMAC_ZMII + +config 440GX + bool + +config 440SP + bool + +config 440A + bool + depends on 440GX + default y + +# 44x errata/workaround config symbols, selected by the CPU models above +config IBM440EP_ERR42 + bool diff --git a/trunk/arch/powerpc/platforms/44x/Makefile b/trunk/arch/powerpc/platforms/44x/Makefile new file mode 100644 index 000000000000..41d0a18a0e44 --- /dev/null +++ b/trunk/arch/powerpc/platforms/44x/Makefile @@ -0,0 +1,2 @@ +obj-$(CONFIG_44x) := misc_44x.o +obj-$(CONFIG_EBONY) += ebony.o diff --git a/trunk/arch/powerpc/platforms/44x/ebony.c b/trunk/arch/powerpc/platforms/44x/ebony.c new file mode 100644 index 000000000000..ad526eafc90b --- /dev/null +++ b/trunk/arch/powerpc/platforms/44x/ebony.c @@ -0,0 +1,73 @@ +/* + * Ebony board specific routines + * + * Matt Porter + * Copyright 2002-2005 MontaVista Software Inc. + * + * Eugene Surovegin or + * Copyright (c) 2003-2005 Zultys Technologies + * + * Rewritten and ported to the merged powerpc tree: + * Copyright 2007 David Gibson , IBM Corporation. + * + * 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 "44x.h" + +static struct of_device_id ebony_of_bus[] = { + { .type = "ibm,plb", }, + { .type = "ibm,opb", }, + { .type = "ibm,ebc", }, + {}, +}; + +static int __init ebony_device_probe(void) +{ + if (!machine_is(ebony)) + return 0; + + of_platform_bus_probe(NULL, ebony_of_bus, NULL); + + return 0; +} +device_initcall(ebony_device_probe); + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init ebony_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "ibm,ebony")) + return 0; + + return 1; +} + +static void __init ebony_setup_arch(void) +{ +} + +define_machine(ebony) { + .name = "Ebony", + .probe = ebony_probe, + .setup_arch = ebony_setup_arch, + .progress = udbg_progress, + .init_IRQ = uic_init_tree, + .get_irq = uic_get_irq, + .restart = ppc44x_reset_system, + .calibrate_decr = generic_calibrate_decr, +}; diff --git a/trunk/arch/powerpc/platforms/44x/misc_44x.S b/trunk/arch/powerpc/platforms/44x/misc_44x.S new file mode 100644 index 000000000000..3bce71d5d756 --- /dev/null +++ b/trunk/arch/powerpc/platforms/44x/misc_44x.S @@ -0,0 +1,57 @@ +/* + * This file contains miscellaneous low-level functions for PPC 44x. + * Copyright 2007 David Gibson , IBM Corporation. + * + * 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 + + .text + +/* + * Do an IO access in AS1 + */ +_GLOBAL(as1_readb) + mfmsr r7 + ori r0,r7,MSR_DS + sync + mtmsr r0 + sync + isync + lbz r3,0(r3) + sync + mtmsr r7 + sync + isync + blr + +_GLOBAL(as1_writeb) + mfmsr r7 + ori r0,r7,MSR_DS + sync + mtmsr r0 + sync + isync + stb r3,0(r4) + sync + mtmsr r7 + sync + isync + blr + +/* + * void ppc44x_reset_system(char *cmd) + * + * At present, this routine just applies a system reset. + */ +_GLOBAL(ppc44x_reset_system) + mfspr r13,SPRN_DBCR0 + oris r13,r13,DBCR0_RST_SYSTEM@h + mtspr SPRN_DBCR0,r13 + b . /* Just in case the reset doesn't work */ diff --git a/trunk/arch/powerpc/platforms/52xx/Kconfig b/trunk/arch/powerpc/platforms/52xx/Kconfig index bc4aa4a80a12..3ffaa066c2c8 100644 --- a/trunk/arch/powerpc/platforms/52xx/Kconfig +++ b/trunk/arch/powerpc/platforms/52xx/Kconfig @@ -1,5 +1,6 @@ config PPC_MPC52xx bool + select FSL_SOC default n config PPC_MPC5200 diff --git a/trunk/arch/powerpc/platforms/52xx/Makefile b/trunk/arch/powerpc/platforms/52xx/Makefile index 07cdbcacf156..b91e39c84d46 100644 --- a/trunk/arch/powerpc/platforms/52xx/Makefile +++ b/trunk/arch/powerpc/platforms/52xx/Makefile @@ -8,3 +8,5 @@ endif obj-$(CONFIG_PPC_EFIKA) += efika.o obj-$(CONFIG_PPC_LITE5200) += lite5200.o + +obj-$(CONFIG_PM) += mpc52xx_sleep.o mpc52xx_pm.o diff --git a/trunk/arch/powerpc/platforms/52xx/efika.c b/trunk/arch/powerpc/platforms/52xx/efika.c index a6bba97314eb..f591a9fc19b9 100644 --- a/trunk/arch/powerpc/platforms/52xx/efika.c +++ b/trunk/arch/powerpc/platforms/52xx/efika.c @@ -184,6 +184,16 @@ static void efika_show_cpuinfo(struct seq_file *m) of_node_put(root); } +#ifdef CONFIG_PM +static void efika_suspend_prepare(void __iomem *mbar) +{ + u8 pin = 4; /* GPIO_WKUP_4 (GPIO_PSC6_0 - IRDA_RX) */ + u8 level = 1; /* wakeup on high level */ + /* IOW. to wake it up, short pins 1 and 3 on IRDA connector */ + mpc52xx_set_wakeup_gpio(pin, level); +} +#endif + static void __init efika_setup_arch(void) { rtas_initialize(); @@ -199,6 +209,11 @@ static void __init efika_setup_arch(void) efika_pcisetup(); +#ifdef CONFIG_PM + mpc52xx_suspend.board_suspend_prepare = efika_suspend_prepare; + mpc52xx_pm_init(); +#endif + if (ppc_md.progress) ppc_md.progress("Linux/PPC " UTS_RELEASE " running on Efika ;-)\n", 0x0); } diff --git a/trunk/arch/powerpc/platforms/52xx/lite5200.c b/trunk/arch/powerpc/platforms/52xx/lite5200.c index 8e2646ac417b..1cfc00dfb99a 100644 --- a/trunk/arch/powerpc/platforms/52xx/lite5200.c +++ b/trunk/arch/powerpc/platforms/52xx/lite5200.c @@ -85,6 +85,28 @@ lite5200_setup_cpu(void) iounmap(gpio); } +#ifdef CONFIG_PM +static u32 descr_a; +static void lite5200_suspend_prepare(void __iomem *mbar) +{ + u8 pin = 1; /* GPIO_WKUP_1 (GPIO_PSC2_4) */ + u8 level = 0; /* wakeup on low level */ + mpc52xx_set_wakeup_gpio(pin, level); + + /* + * power down usb port + * this needs to be called before of-ohci suspend code + */ + descr_a = in_be32(mbar + 0x1048); + out_be32(mbar + 0x1048, (descr_a & ~0x200) | 0x100); +} + +static void lite5200_resume_finish(void __iomem *mbar) +{ + out_be32(mbar + 0x1048, descr_a); +} +#endif + static void __init lite5200_setup_arch(void) { struct device_node *np; @@ -107,6 +129,12 @@ static void __init lite5200_setup_arch(void) mpc52xx_setup_cpu(); /* Generic */ lite5200_setup_cpu(); /* Platorm specific */ +#ifdef CONFIG_PM + mpc52xx_suspend.board_suspend_prepare = lite5200_suspend_prepare; + mpc52xx_suspend.board_resume_finish = lite5200_resume_finish; + mpc52xx_pm_init(); +#endif + #ifdef CONFIG_PCI np = of_find_node_by_type(NULL, "pci"); if (np) { diff --git a/trunk/arch/powerpc/platforms/52xx/mpc52xx_pm.c b/trunk/arch/powerpc/platforms/52xx/mpc52xx_pm.c new file mode 100644 index 000000000000..fd40044d16cd --- /dev/null +++ b/trunk/arch/powerpc/platforms/52xx/mpc52xx_pm.c @@ -0,0 +1,191 @@ +#include +#include +#include +#include +#include +#include + +#include "mpc52xx_pic.h" + + +/* these are defined in mpc52xx_sleep.S, and only used here */ +extern void mpc52xx_deep_sleep(void *sram, void *sdram_regs, + struct mpc52xx_cdm *, struct mpc52xx_intr *); +extern void mpc52xx_ds_sram(void); +extern const long mpc52xx_ds_sram_size; +extern void mpc52xx_ds_cached(void); +extern const long mpc52xx_ds_cached_size; + +static void __iomem *mbar; +static void __iomem *sdram; +static struct mpc52xx_cdm __iomem *cdm; +static struct mpc52xx_intr __iomem *intr; +static struct mpc52xx_gpio_wkup __iomem *gpiow; +static void *sram; +static int sram_size; + +struct mpc52xx_suspend mpc52xx_suspend; + +static int mpc52xx_pm_valid(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_STANDBY: + return 1; + default: + return 0; + } +} + +int mpc52xx_set_wakeup_gpio(u8 pin, u8 level) +{ + u16 tmp; + + /* enable gpio */ + out_8(&gpiow->wkup_gpioe, in_8(&gpiow->wkup_gpioe) | (1 << pin)); + /* set as input */ + out_8(&gpiow->wkup_ddr, in_8(&gpiow->wkup_ddr) & ~(1 << pin)); + /* enable deep sleep interrupt */ + out_8(&gpiow->wkup_inten, in_8(&gpiow->wkup_inten) | (1 << pin)); + /* low/high level creates wakeup interrupt */ + tmp = in_be16(&gpiow->wkup_itype); + tmp &= ~(0x3 << (pin * 2)); + tmp |= (!level + 1) << (pin * 2); + out_be16(&gpiow->wkup_itype, tmp); + /* master enable */ + out_8(&gpiow->wkup_maste, 1); + + return 0; +} + +int mpc52xx_pm_prepare(suspend_state_t state) +{ + if (state != PM_SUSPEND_STANDBY) + return -EINVAL; + + /* map the whole register space */ + mbar = mpc52xx_find_and_map("mpc5200"); + if (!mbar) { + printk(KERN_ERR "%s:%i Error mapping registers\n", __func__, __LINE__); + return -ENOSYS; + } + /* these offsets are from mpc5200 users manual */ + sdram = mbar + 0x100; + cdm = mbar + 0x200; + intr = mbar + 0x500; + gpiow = mbar + 0xc00; + sram = mbar + 0x8000; /* Those will be handled by the */ + sram_size = 0x4000; /* bestcomm driver soon */ + + /* call board suspend code, if applicable */ + if (mpc52xx_suspend.board_suspend_prepare) + mpc52xx_suspend.board_suspend_prepare(mbar); + else { + printk(KERN_ALERT "%s: %i don't know how to wake up the board\n", + __func__, __LINE__); + goto out_unmap; + } + + return 0; + + out_unmap: + iounmap(mbar); + return -ENOSYS; +} + + +char saved_sram[0x4000]; + +int mpc52xx_pm_enter(suspend_state_t state) +{ + u32 clk_enables; + u32 msr, hid0; + u32 intr_main_mask; + void __iomem * irq_0x500 = (void *)CONFIG_KERNEL_START + 0x500; + unsigned long irq_0x500_stop = (unsigned long)irq_0x500 + mpc52xx_ds_cached_size; + char saved_0x500[mpc52xx_ds_cached_size]; + + /* disable all interrupts in PIC */ + intr_main_mask = in_be32(&intr->main_mask); + out_be32(&intr->main_mask, intr_main_mask | 0x1ffff); + + /* don't let DEC expire any time soon */ + mtspr(SPRN_DEC, 0x7fffffff); + + /* save SRAM */ + memcpy(saved_sram, sram, sram_size); + + /* copy low level suspend code to sram */ + memcpy(sram, mpc52xx_ds_sram, mpc52xx_ds_sram_size); + + out_8(&cdm->ccs_sleep_enable, 1); + out_8(&cdm->osc_sleep_enable, 1); + out_8(&cdm->ccs_qreq_test, 1); + + /* disable all but SDRAM and bestcomm (SRAM) clocks */ + clk_enables = in_be32(&cdm->clk_enables); + out_be32(&cdm->clk_enables, clk_enables & 0x00088000); + + /* disable power management */ + msr = mfmsr(); + mtmsr(msr & ~MSR_POW); + + /* enable sleep mode, disable others */ + hid0 = mfspr(SPRN_HID0); + mtspr(SPRN_HID0, (hid0 & ~(HID0_DOZE | HID0_NAP | HID0_DPM)) | HID0_SLEEP); + + /* save original, copy our irq handler, flush from dcache and invalidate icache */ + memcpy(saved_0x500, irq_0x500, mpc52xx_ds_cached_size); + memcpy(irq_0x500, mpc52xx_ds_cached, mpc52xx_ds_cached_size); + flush_icache_range((unsigned long)irq_0x500, irq_0x500_stop); + + /* call low-level sleep code */ + mpc52xx_deep_sleep(sram, sdram, cdm, intr); + + /* restore original irq handler */ + memcpy(irq_0x500, saved_0x500, mpc52xx_ds_cached_size); + flush_icache_range((unsigned long)irq_0x500, irq_0x500_stop); + + /* restore old power mode */ + mtmsr(msr & ~MSR_POW); + mtspr(SPRN_HID0, hid0); + mtmsr(msr); + + out_be32(&cdm->clk_enables, clk_enables); + out_8(&cdm->ccs_sleep_enable, 0); + out_8(&cdm->osc_sleep_enable, 0); + + /* restore SRAM */ + memcpy(sram, saved_sram, sram_size); + + /* restart jiffies */ + wakeup_decrementer(); + + /* reenable interrupts in PIC */ + out_be32(&intr->main_mask, intr_main_mask); + + return 0; +} + +int mpc52xx_pm_finish(suspend_state_t state) +{ + /* call board resume code */ + if (mpc52xx_suspend.board_resume_finish) + mpc52xx_suspend.board_resume_finish(mbar); + + iounmap(mbar); + + return 0; +} + +static struct pm_ops mpc52xx_pm_ops = { + .valid = mpc52xx_pm_valid, + .prepare = mpc52xx_pm_prepare, + .enter = mpc52xx_pm_enter, + .finish = mpc52xx_pm_finish, +}; + +int __init mpc52xx_pm_init(void) +{ + pm_set_ops(&mpc52xx_pm_ops); + return 0; +} diff --git a/trunk/arch/powerpc/platforms/52xx/mpc52xx_sleep.S b/trunk/arch/powerpc/platforms/52xx/mpc52xx_sleep.S new file mode 100644 index 000000000000..4dc170b0ae18 --- /dev/null +++ b/trunk/arch/powerpc/platforms/52xx/mpc52xx_sleep.S @@ -0,0 +1,154 @@ +#include +#include +#include + + +.text + +_GLOBAL(mpc52xx_deep_sleep) +mpc52xx_deep_sleep: /* args r3-r6: SRAM, SDRAM regs, CDM regs, INTR regs */ + + /* enable interrupts */ + mfmsr r7 + ori r7, r7, 0x8000 /* EE */ + mtmsr r7 + sync; isync; + + li r10, 0 /* flag that irq handler sets */ + + /* enable tmr7 (or any other) interrupt */ + lwz r8, 0x14(r6) /* intr->main_mask */ + ori r8, r8, 0x1 + xori r8, r8, 0x1 + stw r8, 0x14(r6) + sync + + /* emulate tmr7 interrupt */ + li r8, 0x1 + stw r8, 0x40(r6) /* intr->main_emulate */ + sync + + /* wait for it to happen */ +1: + cmpi cr0, r10, 1 + bne cr0, 1b + + /* lock icache */ + mfspr r10, SPRN_HID0 + ori r10, r10, 0x2000 + sync; isync; + mtspr SPRN_HID0, r10 + sync; isync; + + + mflr r9 /* save LR */ + + /* jump to sram */ + mtlr r3 + blrl + + mtlr r9 /* restore LR */ + + /* unlock icache */ + mfspr r10, SPRN_HID0 + ori r10, r10, 0x2000 + xori r10, r10, 0x2000 + sync; isync; + mtspr SPRN_HID0, r10 + sync; isync; + + + /* return to C code */ + blr + + +_GLOBAL(mpc52xx_ds_sram) +mpc52xx_ds_sram: + /* put SDRAM into self-refresh */ + lwz r8, 0x4(r4) /* sdram->ctrl */ + + oris r8, r8, 0x8000 /* mode_en */ + stw r8, 0x4(r4) + sync + + ori r8, r8, 0x0002 /* soft_pre */ + stw r8, 0x4(r4) + sync + xori r8, r8, 0x0002 + + xoris r8, r8, 0x8000 /* !mode_en */ + stw r8, 0x4(r4) + sync + + oris r8, r8, 0x5000 + xoris r8, r8, 0x4000 /* ref_en !cke */ + stw r8, 0x4(r4) + sync + + /* disable SDRAM clock */ + lwz r8, 0x14(r5) /* cdm->clkenable */ + ori r8, r8, 0x0008 + xori r8, r8, 0x0008 + stw r8, 0x14(r5) + sync + + + /* put mpc5200 to sleep */ + mfmsr r10 + oris r10, r10, 0x0004 /* POW = 1 */ + sync; isync; + mtmsr r10 + sync; isync; + + + /* enable clock */ + lwz r8, 0x14(r5) + ori r8, r8, 0x0008 + stw r8, 0x14(r5) + sync + + /* get ram out of self-refresh */ + lwz r8, 0x4(r4) + oris r8, r8, 0x5000 /* cke ref_en */ + stw r8, 0x4(r4) + sync + + blr +_GLOBAL(mpc52xx_ds_sram_size) +mpc52xx_ds_sram_size: + .long $-mpc52xx_ds_sram + + +/* ### interrupt handler for wakeup from deep-sleep ### */ +_GLOBAL(mpc52xx_ds_cached) +mpc52xx_ds_cached: + mtspr SPRN_SPRG0, r7 + mtspr SPRN_SPRG1, r8 + + /* disable emulated interrupt */ + mfspr r7, 311 /* MBAR */ + addi r7, r7, 0x540 /* intr->main_emul */ + li r8, 0 + stw r8, 0(r7) + sync + dcbf 0, r7 + + /* acknowledge wakeup, so CCS releases power pown */ + mfspr r7, 311 /* MBAR */ + addi r7, r7, 0x524 /* intr->enc_status */ + lwz r8, 0(r7) + ori r8, r8, 0x0400 + stw r8, 0(r7) + sync + dcbf 0, r7 + + /* flag - we handled the interrupt */ + li r10, 1 + + mfspr r8, SPRN_SPRG1 + mfspr r7, SPRN_SPRG0 + + rfi +_GLOBAL(mpc52xx_ds_cached_size) +mpc52xx_ds_cached_size: + .long $-mpc52xx_ds_cached diff --git a/trunk/arch/powerpc/platforms/83xx/mpc832x_mds.c b/trunk/arch/powerpc/platforms/83xx/mpc832x_mds.c index fff09f5d6edf..94843ed52a93 100644 --- a/trunk/arch/powerpc/platforms/83xx/mpc832x_mds.c +++ b/trunk/arch/powerpc/platforms/83xx/mpc832x_mds.c @@ -111,6 +111,7 @@ static struct of_device_id mpc832x_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .type = "qe", }, + { .type = "mdio", }, {}, }; diff --git a/trunk/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/trunk/arch/powerpc/platforms/83xx/mpc832x_rdb.c index 6b71e9ffb11a..b0b22bb29de7 100644 --- a/trunk/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/trunk/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -73,6 +73,7 @@ static struct of_device_id mpc832x_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .type = "qe", }, + { .type = "mdio", }, {}, }; diff --git a/trunk/arch/powerpc/platforms/83xx/mpc836x_mds.c b/trunk/arch/powerpc/platforms/83xx/mpc836x_mds.c index 526ed090a446..bceeff8bbfd2 100644 --- a/trunk/arch/powerpc/platforms/83xx/mpc836x_mds.c +++ b/trunk/arch/powerpc/platforms/83xx/mpc836x_mds.c @@ -118,6 +118,7 @@ static struct of_device_id mpc836x_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .type = "qe", }, + { .type = "mdio", }, {}, }; diff --git a/trunk/arch/powerpc/platforms/85xx/mpc8544_ds.c b/trunk/arch/powerpc/platforms/85xx/mpc8544_ds.c index 2867f85e6325..bec84ffe708e 100644 --- a/trunk/arch/powerpc/platforms/85xx/mpc8544_ds.c +++ b/trunk/arch/powerpc/platforms/85xx/mpc8544_ds.c @@ -84,7 +84,7 @@ void __init mpc8544_ds_pic_init(void) #ifdef CONFIG_PPC_I8259 /* Initialize the i8259 controller */ for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { + if (of_device_is_compatible(np, "chrp,iic")) { cascade_node = np; break; } diff --git a/trunk/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/trunk/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 7e71636f9098..1490eb3ce0d3 100644 --- a/trunk/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/trunk/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -197,7 +197,7 @@ static void __init mpc85xx_cds_pic_init(void) #ifdef CONFIG_PPC_I8259 /* Initialize the i8259 controller */ for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { + if (of_device_is_compatible(np, "chrp,iic")) { cascade_node = np; break; } diff --git a/trunk/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/trunk/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 54db41689954..e3dddbfe66ff 100644 --- a/trunk/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/trunk/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -147,6 +147,7 @@ static struct of_device_id mpc85xx_ids[] = { { .type = "soc", }, { .compatible = "soc", }, { .type = "qe", }, + { .type = "mdio", }, {}, }; diff --git a/trunk/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/trunk/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 3d3d98f5bd4a..90877565caa3 100644 --- a/trunk/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/trunk/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c @@ -102,7 +102,7 @@ mpc86xx_hpcn_init_irq(void) #ifdef CONFIG_PCI /* Initialize i8259 controller */ for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { + if (of_device_is_compatible(np, "chrp,iic")) { cascade_node = np; break; } diff --git a/trunk/arch/powerpc/platforms/Kconfig b/trunk/arch/powerpc/platforms/Kconfig index 51e33347c147..361acfa2894c 100644 --- a/trunk/arch/powerpc/platforms/Kconfig +++ b/trunk/arch/powerpc/platforms/Kconfig @@ -42,6 +42,7 @@ source "arch/powerpc/platforms/83xx/Kconfig" source "arch/powerpc/platforms/85xx/Kconfig" source "arch/powerpc/platforms/86xx/Kconfig" source "arch/powerpc/platforms/embedded6xx/Kconfig" +source "arch/powerpc/platforms/44x/Kconfig" #source "arch/powerpc/platforms/4xx/Kconfig config PPC_NATIVE diff --git a/trunk/arch/powerpc/platforms/Makefile b/trunk/arch/powerpc/platforms/Makefile index 452004283f17..d6e041a46d25 100644 --- a/trunk/arch/powerpc/platforms/Makefile +++ b/trunk/arch/powerpc/platforms/Makefile @@ -6,7 +6,8 @@ obj-$(CONFIG_PPC_PMAC) += powermac/ endif endif obj-$(CONFIG_PPC_CHRP) += chrp/ -obj-$(CONFIG_4xx) += 4xx/ +#obj-$(CONFIG_4xx) += 4xx/ +obj-$(CONFIG_44x) += 44x/ obj-$(CONFIG_PPC_MPC52xx) += 52xx/ obj-$(CONFIG_PPC_8xx) += 8xx/ obj-$(CONFIG_PPC_82xx) += 82xx/ diff --git a/trunk/arch/powerpc/platforms/cell/interrupt.c b/trunk/arch/powerpc/platforms/cell/interrupt.c index 4fc4e92775d0..47264e722029 100644 --- a/trunk/arch/powerpc/platforms/cell/interrupt.c +++ b/trunk/arch/powerpc/platforms/cell/interrupt.c @@ -227,7 +227,7 @@ void iic_request_IPIs(void) static int iic_host_match(struct irq_host *h, struct device_node *node) { - return device_is_compatible(node, + return of_device_is_compatible(node, "IBM,CBEA-Internal-Interrupt-Controller"); } @@ -256,7 +256,7 @@ static int iic_host_xlate(struct irq_host *h, struct device_node *ct, unsigned int node, ext, unit, class; const u32 *val; - if (!device_is_compatible(ct, + if (!of_device_is_compatible(ct, "IBM,CBEA-Internal-Interrupt-Controller")) return -ENODEV; if (intsize != 1) @@ -324,7 +324,7 @@ static int __init setup_iic(void) for (dn = NULL; (dn = of_find_node_by_name(dn,"interrupt-controller")) != NULL;) { - if (!device_is_compatible(dn, + if (!of_device_is_compatible(dn, "IBM,CBEA-Internal-Interrupt-Controller")) continue; np = of_get_property(dn, "ibm,interrupt-server-ranges", NULL); diff --git a/trunk/arch/powerpc/platforms/cell/setup.c b/trunk/arch/powerpc/platforms/cell/setup.c index 54b96183cb64..db6654272e13 100644 --- a/trunk/arch/powerpc/platforms/cell/setup.c +++ b/trunk/arch/powerpc/platforms/cell/setup.c @@ -112,7 +112,7 @@ static void __init mpic_init_IRQ(void) for (dn = NULL; (dn = of_find_node_by_name(dn, "interrupt-controller"));) { - if (!device_is_compatible(dn, "CBEA,platform-open-pic")) + if (!of_device_is_compatible(dn, "CBEA,platform-open-pic")) continue; /* The MPIC driver will get everything it needs from the diff --git a/trunk/arch/powerpc/platforms/cell/spider-pic.c b/trunk/arch/powerpc/platforms/cell/spider-pic.c index fb1f15797bbb..05f4b3d3d756 100644 --- a/trunk/arch/powerpc/platforms/cell/spider-pic.c +++ b/trunk/arch/powerpc/platforms/cell/spider-pic.c @@ -358,12 +358,12 @@ void __init spider_init_IRQ(void) */ for (dn = NULL; (dn = of_find_node_by_name(dn, "interrupt-controller"));) { - if (device_is_compatible(dn, "CBEA,platform-spider-pic")) { + if (of_device_is_compatible(dn, "CBEA,platform-spider-pic")) { if (of_address_to_resource(dn, 0, &r)) { printk(KERN_WARNING "spider-pic: Failed\n"); continue; } - } else if (device_is_compatible(dn, "sti,platform-spider-pic") + } else if (of_device_is_compatible(dn, "sti,platform-spider-pic") && (chip < 2)) { static long hard_coded_pics[] = { 0x24000008000ul, 0x34000008000ul}; diff --git a/trunk/arch/powerpc/platforms/cell/spufs/backing_ops.c b/trunk/arch/powerpc/platforms/cell/spufs/backing_ops.c index 3322528fa6eb..d32db9ffc6eb 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/backing_ops.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/backing_ops.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/powerpc/platforms/cell/spufs/hw_ops.c b/trunk/arch/powerpc/platforms/cell/spufs/hw_ops.c index 428875c5e4ec..fc4ed1ffbd4f 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/hw_ops.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/hw_ops.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/powerpc/platforms/cell/spufs/sched.c b/trunk/arch/powerpc/platforms/cell/spufs/sched.c index 91030b8abdca..b6ecb30e7d58 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/sched.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/sched.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/powerpc/platforms/cell/spufs/switch.c b/trunk/arch/powerpc/platforms/cell/spufs/switch.c index 8347c4a3f894..29dc59cefc38 100644 --- a/trunk/arch/powerpc/platforms/cell/spufs/switch.c +++ b/trunk/arch/powerpc/platforms/cell/spufs/switch.c @@ -39,7 +39,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/powerpc/platforms/chrp/pci.c b/trunk/arch/powerpc/platforms/chrp/pci.c index 1469d6478f67..d32fedc991d3 100644 --- a/trunk/arch/powerpc/platforms/chrp/pci.c +++ b/trunk/arch/powerpc/platforms/chrp/pci.c @@ -267,7 +267,7 @@ chrp_find_bridges(void) model = of_get_property(dev, "model", NULL); if (model == NULL) model = ""; - if (device_is_compatible(dev, "IBM,python")) { + if (of_device_is_compatible(dev, "IBM,python")) { setup_python(hose, dev); } else if (is_mot || strncmp(model, "Motorola, Grackle", 17) == 0) { diff --git a/trunk/arch/powerpc/platforms/chrp/setup.c b/trunk/arch/powerpc/platforms/chrp/setup.c index 1870038a8e0a..373de4c063db 100644 --- a/trunk/arch/powerpc/platforms/chrp/setup.c +++ b/trunk/arch/powerpc/platforms/chrp/setup.c @@ -448,7 +448,7 @@ static void __init chrp_find_8259(void) /* Look for cascade */ for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { + if (of_device_is_compatible(np, "chrp,iic")) { pic = np; break; } diff --git a/trunk/arch/powerpc/platforms/chrp/smp.c b/trunk/arch/powerpc/platforms/chrp/smp.c index 1d2307e87c30..3ea0eb78568e 100644 --- a/trunk/arch/powerpc/platforms/chrp/smp.c +++ b/trunk/arch/powerpc/platforms/chrp/smp.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/powerpc/platforms/embedded6xx/Kconfig b/trunk/arch/powerpc/platforms/embedded6xx/Kconfig index 9557908ef545..8f3c2a73e165 100644 --- a/trunk/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/trunk/arch/powerpc/platforms/embedded6xx/Kconfig @@ -20,16 +20,24 @@ config MPC7448HPC2 select TSI108_BRIDGE select DEFAULT_UIMAGE select PPC_UDBG_16550 - select MPIC - select MPIC_WEIRD help Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga) platform + +config PPC_HOLLY + bool "PPC750GX/CL with TSI10x bridge (Hickory/Holly)" + select TSI108_BRIDGE + select PPC_UDBG_16550 + help + Select PPC_HOLLY if configuring for an IBM 750GX/CL Eval + Board with TSI108/9 bridge (Hickory/Holly) endchoice config TSI108_BRIDGE bool - depends on MPC7448HPC2 + depends on MPC7448HPC2 || PPC_HOLLY + select MPIC + select MPIC_WEIRD default y config MPC10X_BRIDGE diff --git a/trunk/arch/powerpc/platforms/embedded6xx/Makefile b/trunk/arch/powerpc/platforms/embedded6xx/Makefile index d3d11a3cd656..b39fe4f470d5 100644 --- a/trunk/arch/powerpc/platforms/embedded6xx/Makefile +++ b/trunk/arch/powerpc/platforms/embedded6xx/Makefile @@ -3,3 +3,4 @@ # obj-$(CONFIG_MPC7448HPC2) += mpc7448_hpc2.o obj-$(CONFIG_LINKSTATION) += linkstation.o ls_uart.o +obj-$(CONFIG_PPC_HOLLY) += holly.o diff --git a/trunk/arch/powerpc/platforms/embedded6xx/holly.c b/trunk/arch/powerpc/platforms/embedded6xx/holly.c new file mode 100644 index 000000000000..3a0b4a01401c --- /dev/null +++ b/trunk/arch/powerpc/platforms/embedded6xx/holly.c @@ -0,0 +1,317 @@ +/* + * Board setup routines for the IBM 750GX/CL platform w/ TSI10x bridge + * + * Copyright 2007 IBM Corporation + * + * Stephen Winiecki + * Josh Boyer + * + * Based on code from mpc7448_hpc2.c + * + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#undef DEBUG + +#define HOLLY_PCI_CFG_PHYS 0x7c000000 + +int holly_exclude_device(u_char bus, u_char devfn) +{ + if (bus == 0 && PCI_SLOT(devfn) == 0) + return PCIBIOS_DEVICE_NOT_FOUND; + else + return PCIBIOS_SUCCESSFUL; +} + +static void holly_remap_bridge(void) +{ + u32 lut_val, lut_addr; + int i; + + printk(KERN_INFO "Remapping PCI bridge\n"); + + /* Re-init the PCI bridge and LUT registers to have mappings that don't + * rely on PIBS + */ + lut_addr = 0x900; + for (i = 0; i < 31; i++) { + tsi108_write_reg(TSI108_PB_OFFSET + lut_addr, 0x00000201); + lut_addr += 4; + tsi108_write_reg(TSI108_PB_OFFSET + lut_addr, 0x0); + lut_addr += 4; + } + + /* Reserve the last LUT entry for PCI I/O space */ + tsi108_write_reg(TSI108_PB_OFFSET + lut_addr, 0x00000241); + lut_addr += 4; + tsi108_write_reg(TSI108_PB_OFFSET + lut_addr, 0x0); + + /* Map PCI I/O space */ + tsi108_write_reg(TSI108_PCI_PFAB_IO_UPPER, 0x0); + tsi108_write_reg(TSI108_PCI_PFAB_IO, 0x1); + + /* Map PCI CFG space */ + tsi108_write_reg(TSI108_PCI_PFAB_BAR0_UPPER, 0x0); + tsi108_write_reg(TSI108_PCI_PFAB_BAR0, 0x7c000000 | 0x01); + + /* We don't need MEM32 and PRM remapping so disable them */ + tsi108_write_reg(TSI108_PCI_PFAB_MEM32, 0x0); + tsi108_write_reg(TSI108_PCI_PFAB_PFM3, 0x0); + tsi108_write_reg(TSI108_PCI_PFAB_PFM4, 0x0); + + /* Set P2O_BAR0 */ + tsi108_write_reg(TSI108_PCI_P2O_BAR0_UPPER, 0x0); + tsi108_write_reg(TSI108_PCI_P2O_BAR0, 0xc0000000); + + /* Init the PCI LUTs to do no remapping */ + lut_addr = 0x500; + lut_val = 0x00000002; + + for (i = 0; i < 32; i++) { + tsi108_write_reg(TSI108_PCI_OFFSET + lut_addr, lut_val); + lut_addr += 4; + tsi108_write_reg(TSI108_PCI_OFFSET + lut_addr, 0x40000000); + lut_addr += 4; + lut_val += 0x02000000; + } + tsi108_write_reg(TSI108_PCI_P2O_PAGE_SIZES, 0x00007900); + + /* Set 64-bit PCI bus address for system memory */ + tsi108_write_reg(TSI108_PCI_P2O_BAR2_UPPER, 0x0); + tsi108_write_reg(TSI108_PCI_P2O_BAR2, 0x0); +} + +static void __init holly_setup_arch(void) +{ + struct device_node *cpu; + struct device_node *np; + + if (ppc_md.progress) + ppc_md.progress("holly_setup_arch():set_bridge", 0); + + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu) { + const unsigned int *fp; + + fp = of_get_property(cpu, "clock-frequency", NULL); + if (fp) + loops_per_jiffy = *fp / HZ; + else + loops_per_jiffy = 50000000 / HZ; + of_node_put(cpu); + } + tsi108_csr_vir_base = get_vir_csrbase(); + + /* setup PCI host bridge */ + holly_remap_bridge(); + + np = of_find_node_by_type(NULL, "pci"); + if (np) + tsi108_setup_pci(np, HOLLY_PCI_CFG_PHYS, 1); + + ppc_md.pci_exclude_device = holly_exclude_device; + if (ppc_md.progress) + ppc_md.progress("tsi108: resources set", 0x100); + + printk(KERN_INFO "PPC750GX/CL Platform\n"); +} + +/* + * Interrupt setup and service. Interrrupts on the holly come + * from the four external INT pins, PCI interrupts are routed via + * PCI interrupt control registers, it generates internal IRQ23 + * + * Interrupt routing on the Holly Board: + * TSI108:PB_INT[0] -> CPU0:INT# + * TSI108:PB_INT[1] -> CPU0:MCP# + * TSI108:PB_INT[2] -> N/C + * TSI108:PB_INT[3] -> N/C + */ +static void __init holly_init_IRQ(void) +{ + struct mpic *mpic; + phys_addr_t mpic_paddr = 0; + struct device_node *tsi_pic; +#ifdef CONFIG_PCI + unsigned int cascade_pci_irq; + struct device_node *tsi_pci; + struct device_node *cascade_node = NULL; +#endif + + tsi_pic = of_find_node_by_type(NULL, "open-pic"); + if (tsi_pic) { + unsigned int size; + const void *prop = of_get_property(tsi_pic, "reg", &size); + mpic_paddr = of_translate_address(tsi_pic, prop); + } + + if (mpic_paddr == 0) { + printk(KERN_ERR "%s: No tsi108 PIC found !\n", __func__); + return; + } + + pr_debug("%s: tsi108 pic phys_addr = 0x%x\n", __func__, (u32) mpic_paddr); + + mpic = mpic_alloc(tsi_pic, mpic_paddr, + MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET | + MPIC_SPV_EOI | MPIC_NO_PTHROU_DIS | MPIC_REGSET_TSI108, + 24, + NR_IRQS-4, /* num_sources used */ + "Tsi108_PIC"); + + BUG_ON(mpic == NULL); + + mpic_assign_isu(mpic, 0, mpic_paddr + 0x100); + + mpic_init(mpic); + +#ifdef CONFIG_PCI + tsi_pci = of_find_node_by_type(NULL, "pci"); + if (tsi_pci == NULL) { + printk(KERN_ERR "%s: No tsi108 pci node found !\n", __func__); + return; + } + + cascade_node = of_find_node_by_type(NULL, "pic-router"); + if (cascade_node == NULL) { + printk(KERN_ERR "%s: No tsi108 pci cascade node found !\n", __func__); + return; + } + + cascade_pci_irq = irq_of_parse_and_map(tsi_pci, 0); + pr_debug("%s: tsi108 cascade_pci_irq = 0x%x\n", __func__, (u32) cascade_pci_irq); + tsi108_pci_int_init(cascade_node); + set_irq_data(cascade_pci_irq, mpic); + set_irq_chained_handler(cascade_pci_irq, tsi108_irq_cascade); +#endif + /* Configure MPIC outputs to CPU0 */ + tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0); + of_node_put(tsi_pic); +} + +void holly_show_cpuinfo(struct seq_file *m) +{ + seq_printf(m, "vendor\t\t: IBM\n"); + seq_printf(m, "machine\t\t: PPC750 GX/CL\n"); +} + +void holly_restart(char *cmd) +{ + __be32 __iomem *ocn_bar1 = NULL; + unsigned long bar; + struct device_node *bridge = NULL; + const void *prop; + int size; + phys_addr_t addr = 0xc0000000; + + local_irq_disable(); + + bridge = of_find_node_by_type(NULL, "tsi-bridge"); + if (bridge) { + prop = of_get_property(bridge, "reg", &size); + addr = of_translate_address(bridge, prop); + } + addr += (TSI108_PB_OFFSET + 0x414); + + ocn_bar1 = ioremap(addr, 0x4); + + /* Turn on the BOOT bit so the addresses are correctly + * routed to the HLP interface */ + bar = ioread32be(ocn_bar1); + bar |= 2; + iowrite32be(bar, ocn_bar1); + iosync(); + + /* Set SRR0 to the reset vector and turn on MSR_IP */ + mtspr(SPRN_SRR0, 0xfff00100); + mtspr(SPRN_SRR1, MSR_IP); + + /* Do an rfi to jump back to firmware. Somewhat evil, + * but it works + */ + __asm__ __volatile__("rfi" : : : "memory"); + + /* Spin until reset happens. Shouldn't really get here */ + for (;;) ; +} + +void holly_power_off(void) +{ + local_irq_disable(); + /* No way to shut power off with software */ + for (;;) ; +} + +void holly_halt(void) +{ + holly_power_off(); +} + +/* + * Called very early, device-tree isn't unflattened + */ +static int __init holly_probe(void) +{ + unsigned long root = of_get_flat_dt_root(); + + if (!of_flat_dt_is_compatible(root, "ibm,holly")) + return 0; + return 1; +} + +static int ppc750_machine_check_exception(struct pt_regs *regs) +{ + const struct exception_table_entry *entry; + + /* Are we prepared to handle this fault */ + if ((entry = search_exception_tables(regs->nip)) != NULL) { + tsi108_clear_pci_cfg_error(); + regs->msr |= MSR_RI; + regs->nip = entry->fixup; + return 1; + } + return 0; +} + +define_machine(holly){ + .name = "PPC750 GX/CL TSI", + .probe = holly_probe, + .setup_arch = holly_setup_arch, + .init_IRQ = holly_init_IRQ, + .show_cpuinfo = holly_show_cpuinfo, + .get_irq = mpic_get_irq, + .restart = holly_restart, + .calibrate_decr = generic_calibrate_decr, + .machine_check_exception = ppc750_machine_check_exception, + .progress = udbg_progress, +}; diff --git a/trunk/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/trunk/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c index c3f64ddb0be6..4542e0c837c0 100644 --- a/trunk/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c +++ b/trunk/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c @@ -41,6 +41,7 @@ #include #include #include "mpc7448_hpc2.h" +#include #include #include @@ -51,16 +52,15 @@ #define DBG(fmt...) do { } while(0) #endif +#define MPC7448HPC2_PCI_CFG_PHYS 0xfb000000 + #ifndef CONFIG_PCI isa_io_base = MPC7448_HPC2_ISA_IO_BASE; isa_mem_base = MPC7448_HPC2_ISA_MEM_BASE; pci_dram_offset = MPC7448_HPC2_PCI_MEM_OFFSET; #endif -extern int tsi108_setup_pci(struct device_node *dev); extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val); -extern void tsi108_pci_int_init(struct device_node *node); -extern void tsi108_irq_cascade(unsigned int irq, struct irq_desc *desc); int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn) { @@ -72,28 +72,16 @@ int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn) static void __init mpc7448_hpc2_setup_arch(void) { - struct device_node *cpu; struct device_node *np; if (ppc_md.progress) ppc_md.progress("mpc7448_hpc2_setup_arch():set_bridge", 0); - cpu = of_find_node_by_type(NULL, "cpu"); - if (cpu != 0) { - const unsigned int *fp; - - fp = of_get_property(cpu, "clock-frequency", NULL); - if (fp != 0) - loops_per_jiffy = *fp / HZ; - else - loops_per_jiffy = 50000000 / HZ; - of_node_put(cpu); - } tsi108_csr_vir_base = get_vir_csrbase(); /* setup PCI host bridge */ #ifdef CONFIG_PCI for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;) - tsi108_setup_pci(np); + tsi108_setup_pci(np, MPC7448HPC2_PCI_CFG_PHYS, 0); ppc_md.pci_exclude_device = mpc7448_hpc2_exclude_device; if (ppc_md.progress) @@ -222,7 +210,6 @@ static int __init mpc7448_hpc2_probe(void) static int mpc7448_machine_check_exception(struct pt_regs *regs) { - extern void tsi108_clear_pci_cfg_error(void); const struct exception_table_entry *entry; /* Are we prepared to handle this fault */ diff --git a/trunk/arch/powerpc/platforms/iseries/smp.c b/trunk/arch/powerpc/platforms/iseries/smp.c index aee5908df700..722335e32fd4 100644 --- a/trunk/arch/powerpc/platforms/iseries/smp.c +++ b/trunk/arch/powerpc/platforms/iseries/smp.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/powerpc/platforms/iseries/viopath.c b/trunk/arch/powerpc/platforms/iseries/viopath.c index 2ca2d8a9de97..354b8dd2a2c1 100644 --- a/trunk/arch/powerpc/platforms/iseries/viopath.c +++ b/trunk/arch/powerpc/platforms/iseries/viopath.c @@ -36,7 +36,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/powerpc/platforms/maple/pci.c b/trunk/arch/powerpc/platforms/maple/pci.c index b1d3b99c3f9d..7aaa5bbc9363 100644 --- a/trunk/arch/powerpc/platforms/maple/pci.c +++ b/trunk/arch/powerpc/platforms/maple/pci.c @@ -467,15 +467,15 @@ static int __init add_bridge(struct device_node *dev) hose->last_busno = bus_range ? bus_range[1] : 0xff; disp_name = NULL; - if (device_is_compatible(dev, "u3-agp")) { + if (of_device_is_compatible(dev, "u3-agp")) { setup_u3_agp(hose); disp_name = "U3-AGP"; primary = 0; - } else if (device_is_compatible(dev, "u3-ht")) { + } else if (of_device_is_compatible(dev, "u3-ht")) { setup_u3_ht(hose); disp_name = "U3-HT"; primary = 1; - } else if (device_is_compatible(dev, "u4-pcie")) { + } else if (of_device_is_compatible(dev, "u4-pcie")) { setup_u4_pcie(hose); disp_name = "U4-PCIE"; primary = 0; @@ -556,12 +556,12 @@ void __init maple_pci_init(void) continue; if (strcmp(np->type, "pci") && strcmp(np->type, "ht")) continue; - if ((device_is_compatible(np, "u4-pcie") || - device_is_compatible(np, "u3-agp")) && + if ((of_device_is_compatible(np, "u4-pcie") || + of_device_is_compatible(np, "u3-agp")) && add_bridge(np) == 0) of_node_get(np); - if (device_is_compatible(np, "u3-ht")) { + if (of_device_is_compatible(np, "u3-ht")) { of_node_get(np); ht = np; } diff --git a/trunk/arch/powerpc/platforms/maple/setup.c b/trunk/arch/powerpc/platforms/maple/setup.c index 2a30c5b2532e..354c05861629 100644 --- a/trunk/arch/powerpc/platforms/maple/setup.c +++ b/trunk/arch/powerpc/platforms/maple/setup.c @@ -231,7 +231,7 @@ static void __init maple_init_IRQ(void) */ for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "open-pic")) { + if (of_device_is_compatible(np, "open-pic")) { mpic_node = np; break; } diff --git a/trunk/arch/powerpc/platforms/pasemi/cpufreq.c b/trunk/arch/powerpc/platforms/pasemi/cpufreq.c index 2a57d6023685..3ae083851b01 100644 --- a/trunk/arch/powerpc/platforms/pasemi/cpufreq.c +++ b/trunk/arch/powerpc/platforms/pasemi/cpufreq.c @@ -31,6 +31,7 @@ #include #include #include +#include #define SDCASR_REG 0x0100 #define SDCASR_REG_STRIDE 0x1000 @@ -204,6 +205,8 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy) policy->cur = pas_freqs[cur_astate].frequency; policy->cpus = cpu_online_map; + ppc_proc_freq = policy->cur * 1000ul; + cpufreq_frequency_table_get_attr(pas_freqs, policy->cpu); /* this ensures that policy->cpuinfo_min and policy->cpuinfo_max @@ -270,6 +273,7 @@ static int pas_cpufreq_target(struct cpufreq_policy *policy, cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); mutex_unlock(&pas_switch_mutex); + ppc_proc_freq = freqs.new * 1000ul; return 0; } diff --git a/trunk/arch/powerpc/platforms/pasemi/setup.c b/trunk/arch/powerpc/platforms/pasemi/setup.c index 5bdd6abd89c0..c5a3f61f8d85 100644 --- a/trunk/arch/powerpc/platforms/pasemi/setup.c +++ b/trunk/arch/powerpc/platforms/pasemi/setup.c @@ -114,7 +114,7 @@ static __init void pas_init_IRQ(void) mpic_node = NULL; for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "open-pic")) { + if (of_device_is_compatible(np, "open-pic")) { mpic_node = np; break; } @@ -211,7 +211,10 @@ static struct of_device_id pasemi_bus_ids[] = { static int __init pasemi_publish_devices(void) { - /* Publish OF platform devices for southbridge IOs */ + if (!machine_is(pasemi)) + return 0; + + /* Publish OF platform devices for SDC and other non-PCI devices */ of_platform_bus_probe(NULL, pasemi_bus_ids, NULL); return 0; diff --git a/trunk/arch/powerpc/platforms/powermac/cpufreq_64.c b/trunk/arch/powerpc/platforms/powermac/cpufreq_64.c index 567d5523b690..00f50298c342 100644 --- a/trunk/arch/powerpc/platforms/powermac/cpufreq_64.c +++ b/trunk/arch/powerpc/platforms/powermac/cpufreq_64.c @@ -357,13 +357,13 @@ static unsigned int g5_cpufreq_get_speed(unsigned int cpu) static int g5_cpufreq_cpu_init(struct cpufreq_policy *policy) { - if (policy->cpu != 0) - return -ENODEV; - policy->governor = CPUFREQ_DEFAULT_GOVERNOR; policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; policy->cur = g5_cpu_freqs[g5_query_freq()].frequency; - policy->cpus = cpu_possible_map; + /* secondary CPUs are tied to the primary one by the + * cpufreq core if in the secondary policy we tell it that + * it actually must be one policy together with all others. */ + policy->cpus = cpu_online_map; cpufreq_frequency_table_get_attr(g5_cpu_freqs, policy->cpu); return cpufreq_frequency_table_cpuinfo(policy, diff --git a/trunk/arch/powerpc/platforms/powermac/feature.c b/trunk/arch/powerpc/platforms/powermac/feature.c index 52cfdd86c928..f29705f8047d 100644 --- a/trunk/arch/powerpc/platforms/powermac/feature.c +++ b/trunk/arch/powerpc/platforms/powermac/feature.c @@ -1418,7 +1418,7 @@ static long g5_eth_phy_reset(struct device_node *node, long param, long value) phy = of_get_next_child(node, NULL); if (!phy) return -ENODEV; - need_reset = device_is_compatible(phy, "B5221"); + need_reset = of_device_is_compatible(phy, "B5221"); of_node_put(phy); if (!need_reset) return 0; @@ -2624,7 +2624,7 @@ static void __init probe_one_macio(const char *name, const char *compat, int typ for (node = NULL; (node = of_find_node_by_name(node, name)) != NULL;) { if (!compat) break; - if (device_is_compatible(node, compat)) + if (of_device_is_compatible(node, compat)) break; } if (!node) @@ -2728,7 +2728,7 @@ initial_serial_shutdown(struct device_node *np) conn = of_get_property(np, "AAPL,connector", &len); if (conn && (strcmp(conn, "infrared") == 0)) port_type = PMAC_SCC_IRDA; - else if (device_is_compatible(np, "cobalt")) + else if (of_device_is_compatible(np, "cobalt")) modem = 1; else if (slots && slots->count > 0) { if (strcmp(slots->name, "IrDA") == 0) @@ -2787,7 +2787,7 @@ set_initial_features(void) */ np = of_find_node_by_name(NULL, "ethernet"); while(np) { - if (device_is_compatible(np, "K2-GMAC")) + if (of_device_is_compatible(np, "K2-GMAC")) g5_gmac_enable(np, 0, 1); np = of_find_node_by_name(np, "ethernet"); } @@ -2799,7 +2799,7 @@ set_initial_features(void) */ np = of_find_node_by_name(NULL, "firewire"); while(np) { - if (device_is_compatible(np, "pci106b,5811")) { + if (of_device_is_compatible(np, "pci106b,5811")) { macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED; g5_fw_enable(np, 0, 1); } @@ -2817,8 +2817,8 @@ set_initial_features(void) np = of_find_node_by_name(NULL, "ethernet"); while(np) { if (np->parent - && device_is_compatible(np->parent, "uni-north") - && device_is_compatible(np, "gmac")) + && of_device_is_compatible(np->parent, "uni-north") + && of_device_is_compatible(np, "gmac")) core99_gmac_enable(np, 0, 1); np = of_find_node_by_name(np, "ethernet"); } @@ -2831,10 +2831,10 @@ set_initial_features(void) np = of_find_node_by_name(NULL, "firewire"); while(np) { if (np->parent - && device_is_compatible(np->parent, "uni-north") - && (device_is_compatible(np, "pci106b,18") || - device_is_compatible(np, "pci106b,30") || - device_is_compatible(np, "pci11c1,5811"))) { + && of_device_is_compatible(np->parent, "uni-north") + && (of_device_is_compatible(np, "pci106b,18") || + of_device_is_compatible(np, "pci106b,30") || + of_device_is_compatible(np, "pci11c1,5811"))) { macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED; core99_firewire_enable(np, 0, 1); } @@ -2845,8 +2845,8 @@ set_initial_features(void) np = of_find_node_by_name(NULL, "ata-6"); while(np) { if (np->parent - && device_is_compatible(np->parent, "uni-north") - && device_is_compatible(np, "kauai-ata")) { + && of_device_is_compatible(np->parent, "uni-north") + && of_device_is_compatible(np, "kauai-ata")) { core99_ata100_enable(np, 1); } np = of_find_node_by_name(np, "ata-6"); diff --git a/trunk/arch/powerpc/platforms/powermac/low_i2c.c b/trunk/arch/powerpc/platforms/powermac/low_i2c.c index 5430e146b3e9..3f507ab9c5e5 100644 --- a/trunk/arch/powerpc/platforms/powermac/low_i2c.c +++ b/trunk/arch/powerpc/platforms/powermac/low_i2c.c @@ -1207,7 +1207,7 @@ static void pmac_i2c_devscan(void (*callback)(struct device_node *dev, if (strcmp(np->name, p->name)) continue; if (p->compatible && - !device_is_compatible(np, p->compatible)) + !of_device_is_compatible(np, p->compatible)) continue; if (p->quirks & pmac_i2c_quirk_skip) break; diff --git a/trunk/arch/powerpc/platforms/powermac/nvram.c b/trunk/arch/powerpc/platforms/powermac/nvram.c index 692945c14919..c6f0f9e738e5 100644 --- a/trunk/arch/powerpc/platforms/powermac/nvram.c +++ b/trunk/arch/powerpc/platforms/powermac/nvram.c @@ -553,7 +553,7 @@ static int __init core99_nvram_setup(struct device_node *dp, unsigned long addr) * identify the chip using flash id commands and base ourselves on * a list of known chips IDs */ - if (device_is_compatible(dp, "amd-0137")) { + if (of_device_is_compatible(dp, "amd-0137")) { core99_erase_bank = amd_erase_bank; core99_write_bank = amd_write_bank; } else { @@ -588,7 +588,7 @@ int __init pmac_nvram_init(void) } } - is_core_99 = device_is_compatible(dp, "nvram,flash"); + is_core_99 = of_device_is_compatible(dp, "nvram,flash"); if (is_core_99) { err = core99_nvram_setup(dp, r1.start); goto bail; diff --git a/trunk/arch/powerpc/platforms/powermac/pci.c b/trunk/arch/powerpc/platforms/powermac/pci.c index 22c4ae4c6934..c4af9e21ac93 100644 --- a/trunk/arch/powerpc/platforms/powermac/pci.c +++ b/trunk/arch/powerpc/platforms/powermac/pci.c @@ -934,15 +934,15 @@ static int __init add_bridge(struct device_node *dev) /* 64 bits only bridges */ #ifdef CONFIG_PPC64 - if (device_is_compatible(dev, "u3-agp")) { + if (of_device_is_compatible(dev, "u3-agp")) { setup_u3_agp(hose); disp_name = "U3-AGP"; primary = 0; - } else if (device_is_compatible(dev, "u3-ht")) { + } else if (of_device_is_compatible(dev, "u3-ht")) { setup_u3_ht(hose); disp_name = "U3-HT"; primary = 1; - } else if (device_is_compatible(dev, "u4-pcie")) { + } else if (of_device_is_compatible(dev, "u4-pcie")) { setup_u4_pcie(hose); disp_name = "U4-PCIE"; primary = 0; @@ -953,7 +953,7 @@ static int __init add_bridge(struct device_node *dev) /* 32 bits only bridges */ #ifdef CONFIG_PPC32 - if (device_is_compatible(dev, "uni-north")) { + if (of_device_is_compatible(dev, "uni-north")) { primary = setup_uninorth(hose, &rsrc); disp_name = "UniNorth"; } else if (strcmp(dev->name, "pci") == 0) { @@ -1129,21 +1129,21 @@ pmac_pci_enable_device_hook(struct pci_dev *dev, int initial) return 0; uninorth_child = node->parent && - device_is_compatible(node->parent, "uni-north"); + of_device_is_compatible(node->parent, "uni-north"); /* Firewire & GMAC were disabled after PCI probe, the driver is * claiming them, we must re-enable them now. */ if (uninorth_child && !strcmp(node->name, "firewire") && - (device_is_compatible(node, "pci106b,18") || - device_is_compatible(node, "pci106b,30") || - device_is_compatible(node, "pci11c1,5811"))) { + (of_device_is_compatible(node, "pci106b,18") || + of_device_is_compatible(node, "pci106b,30") || + of_device_is_compatible(node, "pci11c1,5811"))) { pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, node, 0, 1); pmac_call_feature(PMAC_FTR_1394_ENABLE, node, 0, 1); updatecfg = 1; } if (uninorth_child && !strcmp(node->name, "ethernet") && - device_is_compatible(node, "gmac")) { + of_device_is_compatible(node, "gmac")) { pmac_call_feature(PMAC_FTR_GMAC_ENABLE, node, 0, 1); updatecfg = 1; } @@ -1203,18 +1203,18 @@ void __init pmac_pcibios_after_init(void) #endif /* CONFIG_BLK_DEV_IDE */ for_each_node_by_name(nd, "firewire") { - if (nd->parent && (device_is_compatible(nd, "pci106b,18") || - device_is_compatible(nd, "pci106b,30") || - device_is_compatible(nd, "pci11c1,5811")) - && device_is_compatible(nd->parent, "uni-north")) { + if (nd->parent && (of_device_is_compatible(nd, "pci106b,18") || + of_device_is_compatible(nd, "pci106b,30") || + of_device_is_compatible(nd, "pci11c1,5811")) + && of_device_is_compatible(nd->parent, "uni-north")) { pmac_call_feature(PMAC_FTR_1394_ENABLE, nd, 0, 0); pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, nd, 0, 0); } } of_node_put(nd); for_each_node_by_name(nd, "ethernet") { - if (nd->parent && device_is_compatible(nd, "gmac") - && device_is_compatible(nd->parent, "uni-north")) + if (nd->parent && of_device_is_compatible(nd, "gmac") + && of_device_is_compatible(nd->parent, "uni-north")) pmac_call_feature(PMAC_FTR_GMAC_ENABLE, nd, 0, 0); } of_node_put(nd); diff --git a/trunk/arch/powerpc/platforms/powermac/pic.c b/trunk/arch/powerpc/platforms/powermac/pic.c index ae5097ac0378..87cd6805171a 100644 --- a/trunk/arch/powerpc/platforms/powermac/pic.c +++ b/trunk/arch/powerpc/platforms/powermac/pic.c @@ -364,7 +364,7 @@ static void __init pmac_pic_probe_oldstyle(void) slave = of_find_node_by_name(master, "mac-io"); /* Check ordering of master & slave */ - if (device_is_compatible(master, "gatwick")) { + if (of_device_is_compatible(master, "gatwick")) { struct device_node *tmp; BUG_ON(slave == NULL); tmp = master; diff --git a/trunk/arch/powerpc/platforms/powermac/setup.c b/trunk/arch/powerpc/platforms/powermac/setup.c index b820cabac697..a410bc76a8a8 100644 --- a/trunk/arch/powerpc/platforms/powermac/setup.c +++ b/trunk/arch/powerpc/platforms/powermac/setup.c @@ -439,76 +439,14 @@ static void __init find_boot_device(void) #endif } -/* TODO: Merge the suspend-to-ram with the common code !!! - * currently, this is a stub implementation for suspend-to-disk - * only - */ - -#ifdef CONFIG_SOFTWARE_SUSPEND - -static int pmac_pm_prepare(suspend_state_t state) -{ - printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state); - - return 0; -} - -static int pmac_pm_enter(suspend_state_t state) -{ - printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state); - - /* Giveup the lazy FPU & vec so we don't have to back them - * up from the low level code - */ - enable_kernel_fp(); - -#ifdef CONFIG_ALTIVEC - if (cur_cpu_spec->cpu_features & CPU_FTR_ALTIVEC) - enable_kernel_altivec(); -#endif /* CONFIG_ALTIVEC */ - - return 0; -} - -static int pmac_pm_finish(suspend_state_t state) -{ - printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state); - - /* Restore userland MMU context */ - set_context(current->active_mm->context.id, current->active_mm->pgd); - - return 0; -} - -static int pmac_pm_valid(suspend_state_t state) -{ - switch (state) { - case PM_SUSPEND_DISK: - return 1; - /* can't do any other states via generic mechanism yet */ - default: - return 0; - } -} - -static struct pm_ops pmac_pm_ops = { - .pm_disk_mode = PM_DISK_SHUTDOWN, - .prepare = pmac_pm_prepare, - .enter = pmac_pm_enter, - .finish = pmac_pm_finish, - .valid = pmac_pm_valid, -}; - -#endif /* CONFIG_SOFTWARE_SUSPEND */ - static int initializing = 1; static int pmac_late_init(void) { initializing = 0; -#ifdef CONFIG_SOFTWARE_SUSPEND - pm_set_ops(&pmac_pm_ops); -#endif /* CONFIG_SOFTWARE_SUSPEND */ + /* this is udbg (which is __init) and we can later use it during + * cpu hotplug (in smp_core99_kick_cpu) */ + ppc_md.progress = NULL; return 0; } @@ -721,12 +659,57 @@ static int pmac_pci_probe_mode(struct pci_bus *bus) /* We need to use normal PCI probing for the AGP bus, * since the device for the AGP bridge isn't in the tree. */ - if (bus->self == NULL && (device_is_compatible(node, "u3-agp") || - device_is_compatible(node, "u4-pcie"))) + if (bus->self == NULL && (of_device_is_compatible(node, "u3-agp") || + of_device_is_compatible(node, "u4-pcie"))) return PCI_PROBE_NORMAL; return PCI_PROBE_DEVTREE; } -#endif + +#ifdef CONFIG_HOTPLUG_CPU +/* access per cpu vars from generic smp.c */ +DECLARE_PER_CPU(int, cpu_state); + +static void pmac_cpu_die(void) +{ + /* + * turn off as much as possible, we'll be + * kicked out as this will only be invoked + * on core99 platforms for now ... + */ + + printk(KERN_INFO "CPU#%d offline\n", smp_processor_id()); + __get_cpu_var(cpu_state) = CPU_DEAD; + smp_wmb(); + + /* + * during the path that leads here preemption is disabled, + * reenable it now so that when coming up preempt count is + * zero correctly + */ + preempt_enable(); + + /* + * hard-disable interrupts for the non-NAP case, the NAP code + * needs to re-enable interrupts (but soft-disables them) + */ + hard_irq_disable(); + + while (1) { + /* let's not take timer interrupts too often ... */ + set_dec(0x7fffffff); + + /* should always be true at this point */ + if (cpu_has_feature(CPU_FTR_CAN_NAP)) + power4_cpu_offline_powersave(); + else { + HMT_low(); + HMT_very_low(); + } + } +} +#endif /* CONFIG_HOTPLUG_CPU */ + +#endif /* CONFIG_PPC64 */ define_machine(powermac) { .name = "PowerMac", @@ -763,6 +746,6 @@ define_machine(powermac) { .phys_mem_access_prot = pci_phys_mem_access_prot, #endif #if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC64) - .cpu_die = generic_mach_cpu_die, + .cpu_die = pmac_cpu_die, #endif }; diff --git a/trunk/arch/powerpc/platforms/powermac/smp.c b/trunk/arch/powerpc/platforms/powermac/smp.c index 6f32c4eca6e5..686ed82bde79 100644 --- a/trunk/arch/powerpc/platforms/powermac/smp.c +++ b/trunk/arch/powerpc/platforms/powermac/smp.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include #include @@ -562,7 +561,7 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus) /* Look for the clock chip */ while ((cc = of_find_node_by_name(cc, "i2c-hwclock")) != NULL) { p = of_get_parent(cc); - ok = p && device_is_compatible(p, "uni-n-i2c"); + ok = p && of_device_is_compatible(p, "uni-n-i2c"); of_node_put(p); if (!ok) continue; @@ -575,11 +574,11 @@ static void __init smp_core99_setup_i2c_hwsync(int ncpus) continue; switch (*reg) { case 0xd2: - if (device_is_compatible(cc,"pulsar-legacy-slewing")) { + if (of_device_is_compatible(cc,"pulsar-legacy-slewing")) { pmac_tb_freeze = smp_core99_pulsar_tb_freeze; pmac_tb_pulsar_addr = 0xd2; name = "Pulsar"; - } else if (device_is_compatible(cc, "cy28508")) { + } else if (of_device_is_compatible(cc, "cy28508")) { pmac_tb_freeze = smp_core99_cypress_tb_freeze; name = "Cypress"; } @@ -900,7 +899,7 @@ void smp_core99_cpu_die(unsigned int cpu) cpu_dead[cpu] = 0; } -#endif +#endif /* CONFIG_HOTPLUG_CPU && CONFIG_PP32 */ /* Core99 Macs (dual G4s and G5s) */ struct smp_ops_t core99_smp_ops = { @@ -910,8 +909,16 @@ struct smp_ops_t core99_smp_ops = { .setup_cpu = smp_core99_setup_cpu, .give_timebase = smp_core99_give_timebase, .take_timebase = smp_core99_take_timebase, -#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC32) +#if defined(CONFIG_HOTPLUG_CPU) +# if defined(CONFIG_PPC32) .cpu_disable = smp_core99_cpu_disable, .cpu_die = smp_core99_cpu_die, +# endif +# if defined(CONFIG_PPC64) + .cpu_disable = generic_cpu_disable, + .cpu_die = generic_cpu_die, + /* intentionally do *NOT* assign cpu_enable, + * the generic code will use kick_cpu then! */ +# endif #endif }; diff --git a/trunk/arch/powerpc/platforms/ps3/htab.c b/trunk/arch/powerpc/platforms/ps3/htab.c index ea60c451cf87..a1409e450c70 100644 --- a/trunk/arch/powerpc/platforms/ps3/htab.c +++ b/trunk/arch/powerpc/platforms/ps3/htab.c @@ -273,7 +273,8 @@ void __init ps3_map_htab(void) result = lv1_map_htab(0, &htab_addr); - htab = (hpte_t *)__ioremap(htab_addr, htab_size, PAGE_READONLY_X); + htab = (hpte_t *)__ioremap(htab_addr, htab_size, + pgprot_val(PAGE_READONLY_X)); DBG("%s:%d: lpar %016lxh, virt %016lxh\n", __func__, __LINE__, htab_addr, (unsigned long)htab); diff --git a/trunk/arch/powerpc/platforms/ps3/interrupt.c b/trunk/arch/powerpc/platforms/ps3/interrupt.c index 631c30095617..9da82c266ba9 100644 --- a/trunk/arch/powerpc/platforms/ps3/interrupt.c +++ b/trunk/arch/powerpc/platforms/ps3/interrupt.c @@ -89,7 +89,18 @@ struct ps3_private { static DEFINE_PER_CPU(struct ps3_private, ps3_private); -int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet, +/** + * ps3_virq_setup - virq related setup. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. + * @outlet: The HV outlet from the various create outlet routines. + * @virq: The assigned Linux virq. + * + * Calls irq_create_mapping() to get a virq and sets the chip data to + * ps3_private data. + */ + +int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, unsigned int *virq) { int result; @@ -111,17 +122,6 @@ int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet, goto fail_create; } - /* Binds outlet to cpu + virq. */ - - result = lv1_connect_irq_plug_ext(pd->node, pd->cpu, *virq, outlet, 0); - - if (result) { - pr_info("%s:%d: lv1_connect_irq_plug_ext failed: %s\n", - __func__, __LINE__, ps3_result(result)); - result = -EPERM; - goto fail_connect; - } - pr_debug("%s:%d: outlet %lu => cpu %u, virq %u\n", __func__, __LINE__, outlet, cpu, *virq); @@ -136,94 +136,118 @@ int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet, return result; fail_set: - lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, *virq); -fail_connect: irq_dispose_mapping(*virq); fail_create: return result; } -EXPORT_SYMBOL_GPL(ps3_alloc_irq); -int ps3_free_irq(unsigned int virq) +/** + * ps3_virq_destroy - virq related teardown. + * @virq: The assigned Linux virq. + * + * Clears chip data and calls irq_dispose_mapping() for the virq. + */ + +int ps3_virq_destroy(unsigned int virq) { - int result; const struct ps3_private *pd = get_irq_chip_data(virq); pr_debug("%s:%d: node %lu, cpu %d, virq %u\n", __func__, __LINE__, pd->node, pd->cpu, virq); - result = lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, virq); - - if (result) - pr_info("%s:%d: lv1_disconnect_irq_plug_ext failed: %s\n", - __func__, __LINE__, ps3_result(result)); - set_irq_chip_data(virq, NULL); irq_dispose_mapping(virq); - return result; + + pr_debug("%s:%d <-\n", __func__, __LINE__); + return 0; } -EXPORT_SYMBOL_GPL(ps3_free_irq); /** - * ps3_alloc_io_irq - Assign a virq to a system bus device. + * ps3_irq_plug_setup - Generic outlet and virq related setup. * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be * serviced on. - * @interrupt_id: The device interrupt id read from the system repository. + * @outlet: The HV outlet from the various create outlet routines. * @virq: The assigned Linux virq. * - * An io irq represents a non-virtualized device interrupt. interrupt_id - * coresponds to the interrupt number of the interrupt controller. + * Sets up virq and connects the irq plug. */ -int ps3_alloc_io_irq(enum ps3_cpu_binding cpu, unsigned int interrupt_id, +int ps3_irq_plug_setup(enum ps3_cpu_binding cpu, unsigned long outlet, unsigned int *virq) { int result; - unsigned long outlet; + struct ps3_private *pd; - result = lv1_construct_io_irq_outlet(interrupt_id, &outlet); + result = ps3_virq_setup(cpu, outlet, virq); if (result) { - pr_debug("%s:%d: lv1_construct_io_irq_outlet failed: %s\n", - __func__, __LINE__, ps3_result(result)); - return result; + pr_debug("%s:%d: ps3_virq_setup failed\n", __func__, __LINE__); + goto fail_setup; } - result = ps3_alloc_irq(cpu, outlet, virq); - BUG_ON(result); + pd = get_irq_chip_data(*virq); + + /* Binds outlet to cpu + virq. */ + + result = lv1_connect_irq_plug_ext(pd->node, pd->cpu, *virq, outlet, 0); + if (result) { + pr_info("%s:%d: lv1_connect_irq_plug_ext failed: %s\n", + __func__, __LINE__, ps3_result(result)); + result = -EPERM; + goto fail_connect; + } + + return result; + +fail_connect: + ps3_virq_destroy(*virq); +fail_setup: return result; } -EXPORT_SYMBOL_GPL(ps3_alloc_io_irq); +EXPORT_SYMBOL_GPL(ps3_irq_plug_setup); + +/** + * ps3_irq_plug_destroy - Generic outlet and virq related teardown. + * @virq: The assigned Linux virq. + * + * Disconnects the irq plug and tears down virq. + * Do not call for system bus event interrupts setup with + * ps3_sb_event_receive_port_setup(). + */ -int ps3_free_io_irq(unsigned int virq) +int ps3_irq_plug_destroy(unsigned int virq) { int result; + const struct ps3_private *pd = get_irq_chip_data(virq); - result = lv1_destruct_io_irq_outlet(virq_to_hw(virq)); + pr_debug("%s:%d: node %lu, cpu %d, virq %u\n", __func__, __LINE__, + pd->node, pd->cpu, virq); + + result = lv1_disconnect_irq_plug_ext(pd->node, pd->cpu, virq); if (result) - pr_debug("%s:%d: lv1_destruct_io_irq_outlet failed: %s\n", - __func__, __LINE__, ps3_result(result)); + pr_info("%s:%d: lv1_disconnect_irq_plug_ext failed: %s\n", + __func__, __LINE__, ps3_result(result)); - ps3_free_irq(virq); + ps3_virq_destroy(virq); return result; } -EXPORT_SYMBOL_GPL(ps3_free_io_irq); +EXPORT_SYMBOL_GPL(ps3_irq_plug_destroy); /** - * ps3_alloc_event_irq - Allocate a virq for use with a system event. + * ps3_event_receive_port_setup - Setup an event receive port. * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be * serviced on. * @virq: The assigned Linux virq. * * The virq can be used with lv1_connect_interrupt_event_receive_port() to - * arrange to receive events, or with ps3_send_event_locally() to signal - * events. + * arrange to receive interrupts from system-bus devices, or with + * ps3_send_event_locally() to signal events. */ -int ps3_alloc_event_irq(enum ps3_cpu_binding cpu, unsigned int *virq) +int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq) { int result; unsigned long outlet; @@ -237,17 +261,27 @@ int ps3_alloc_event_irq(enum ps3_cpu_binding cpu, unsigned int *virq) return result; } - result = ps3_alloc_irq(cpu, outlet, virq); + result = ps3_irq_plug_setup(cpu, outlet, virq); BUG_ON(result); return result; } +EXPORT_SYMBOL_GPL(ps3_event_receive_port_setup); + +/** + * ps3_event_receive_port_destroy - Destroy an event receive port. + * @virq: The assigned Linux virq. + * + * Since ps3_event_receive_port_destroy destroys the receive port outlet, + * SB devices need to call disconnect_interrupt_event_receive_port() before + * this. + */ -int ps3_free_event_irq(unsigned int virq) +int ps3_event_receive_port_destroy(unsigned int virq) { int result; - pr_debug(" -> %s:%d\n", __func__, __LINE__); + pr_debug(" -> %s:%d virq: %u\n", __func__, __LINE__, virq); result = lv1_destruct_event_receive_port(virq_to_hw(virq)); @@ -255,11 +289,17 @@ int ps3_free_event_irq(unsigned int virq) pr_debug("%s:%d: lv1_destruct_event_receive_port failed: %s\n", __func__, __LINE__, ps3_result(result)); - ps3_free_irq(virq); + /* lv1_destruct_event_receive_port() destroys the IRQ plug, + * so don't call ps3_irq_plug_destroy() here. + */ + + result = ps3_virq_destroy(virq); + BUG_ON(result); pr_debug(" <- %s:%d\n", __func__, __LINE__); return result; } +EXPORT_SYMBOL_GPL(ps3_event_receive_port_destroy); int ps3_send_event_locally(unsigned int virq) { @@ -267,7 +307,7 @@ int ps3_send_event_locally(unsigned int virq) } /** - * ps3_connect_event_irq - Assign a virq to a system bus device. + * ps3_sb_event_receive_port_setup - Setup a system bus event receive port. * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be * serviced on. * @did: The HV device identifier read from the system repository. @@ -278,13 +318,15 @@ int ps3_send_event_locally(unsigned int virq) * coresponds to the software interrupt number. */ -int ps3_connect_event_irq(enum ps3_cpu_binding cpu, +int ps3_sb_event_receive_port_setup(enum ps3_cpu_binding cpu, const struct ps3_device_id *did, unsigned int interrupt_id, unsigned int *virq) { + /* this should go in system-bus.c */ + int result; - result = ps3_alloc_event_irq(cpu, virq); + result = ps3_event_receive_port_setup(cpu, virq); if (result) return result; @@ -296,7 +338,7 @@ int ps3_connect_event_irq(enum ps3_cpu_binding cpu, pr_debug("%s:%d: lv1_connect_interrupt_event_receive_port" " failed: %s\n", __func__, __LINE__, ps3_result(result)); - ps3_free_event_irq(*virq); + ps3_event_receive_port_destroy(*virq); *virq = NO_IRQ; return result; } @@ -306,10 +348,13 @@ int ps3_connect_event_irq(enum ps3_cpu_binding cpu, return 0; } +EXPORT_SYMBOL(ps3_sb_event_receive_port_setup); -int ps3_disconnect_event_irq(const struct ps3_device_id *did, +int ps3_sb_event_receive_port_destroy(const struct ps3_device_id *did, unsigned int interrupt_id, unsigned int virq) { + /* this should go in system-bus.c */ + int result; pr_debug(" -> %s:%d: interrupt_id %u, virq %u\n", __func__, __LINE__, @@ -323,14 +368,65 @@ int ps3_disconnect_event_irq(const struct ps3_device_id *did, " failed: %s\n", __func__, __LINE__, ps3_result(result)); - ps3_free_event_irq(virq); + result = ps3_event_receive_port_destroy(virq); + BUG_ON(result); pr_debug(" <- %s:%d\n", __func__, __LINE__); return result; } +EXPORT_SYMBOL(ps3_sb_event_receive_port_destroy); /** - * ps3_alloc_vuart_irq - Configure the system virtual uart virq. + * ps3_io_irq_setup - Setup a system bus io irq. + * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be + * serviced on. + * @interrupt_id: The device interrupt id read from the system repository. + * @virq: The assigned Linux virq. + * + * An io irq represents a non-virtualized device interrupt. interrupt_id + * coresponds to the interrupt number of the interrupt controller. + */ + +int ps3_io_irq_setup(enum ps3_cpu_binding cpu, unsigned int interrupt_id, + unsigned int *virq) +{ + int result; + unsigned long outlet; + + result = lv1_construct_io_irq_outlet(interrupt_id, &outlet); + + if (result) { + pr_debug("%s:%d: lv1_construct_io_irq_outlet failed: %s\n", + __func__, __LINE__, ps3_result(result)); + return result; + } + + result = ps3_irq_plug_setup(cpu, outlet, virq); + BUG_ON(result); + + return result; +} +EXPORT_SYMBOL_GPL(ps3_io_irq_setup); + +int ps3_io_irq_destroy(unsigned int virq) +{ + int result; + + result = lv1_destruct_io_irq_outlet(virq_to_hw(virq)); + + if (result) + pr_debug("%s:%d: lv1_destruct_io_irq_outlet failed: %s\n", + __func__, __LINE__, ps3_result(result)); + + result = ps3_irq_plug_destroy(virq); + BUG_ON(result); + + return result; +} +EXPORT_SYMBOL_GPL(ps3_io_irq_destroy); + +/** + * ps3_vuart_irq_setup - Setup the system virtual uart virq. * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be * serviced on. * @virt_addr_bmp: The caller supplied virtual uart interrupt bitmap. @@ -340,7 +436,7 @@ int ps3_disconnect_event_irq(const struct ps3_device_id *did, * freeing the interrupt will return a wrong state error. */ -int ps3_alloc_vuart_irq(enum ps3_cpu_binding cpu, void* virt_addr_bmp, +int ps3_vuart_irq_setup(enum ps3_cpu_binding cpu, void* virt_addr_bmp, unsigned int *virq) { int result; @@ -359,13 +455,13 @@ int ps3_alloc_vuart_irq(enum ps3_cpu_binding cpu, void* virt_addr_bmp, return result; } - result = ps3_alloc_irq(cpu, outlet, virq); + result = ps3_irq_plug_setup(cpu, outlet, virq); BUG_ON(result); return result; } -int ps3_free_vuart_irq(unsigned int virq) +int ps3_vuart_irq_destroy(unsigned int virq) { int result; @@ -377,13 +473,14 @@ int ps3_free_vuart_irq(unsigned int virq) return result; } - ps3_free_irq(virq); + result = ps3_irq_plug_destroy(virq); + BUG_ON(result); return result; } /** - * ps3_alloc_spe_irq - Configure an spe virq. + * ps3_spe_irq_setup - Setup an spe virq. * @cpu: enum ps3_cpu_binding indicating the cpu the interrupt should be * serviced on. * @spe_id: The spe_id returned from lv1_construct_logical_spe(). @@ -392,7 +489,7 @@ int ps3_free_vuart_irq(unsigned int virq) * */ -int ps3_alloc_spe_irq(enum ps3_cpu_binding cpu, unsigned long spe_id, +int ps3_spe_irq_setup(enum ps3_cpu_binding cpu, unsigned long spe_id, unsigned int class, unsigned int *virq) { int result; @@ -408,15 +505,16 @@ int ps3_alloc_spe_irq(enum ps3_cpu_binding cpu, unsigned long spe_id, return result; } - result = ps3_alloc_irq(cpu, outlet, virq); + result = ps3_irq_plug_setup(cpu, outlet, virq); BUG_ON(result); return result; } -int ps3_free_spe_irq(unsigned int virq) +int ps3_spe_irq_destroy(unsigned int virq) { - ps3_free_irq(virq); + int result = ps3_irq_plug_destroy(virq); + BUG_ON(result); return 0; } diff --git a/trunk/arch/powerpc/platforms/ps3/mm.c b/trunk/arch/powerpc/platforms/ps3/mm.c index 2014d2b44449..f8a3e206c584 100644 --- a/trunk/arch/powerpc/platforms/ps3/mm.c +++ b/trunk/arch/powerpc/platforms/ps3/mm.c @@ -826,5 +826,4 @@ void __init ps3_mm_init(void) void ps3_mm_shutdown(void) { ps3_mm_region_destroy(&map.r1); - map.total = map.rm.size; } diff --git a/trunk/arch/powerpc/platforms/ps3/setup.c b/trunk/arch/powerpc/platforms/ps3/setup.c index ac5df9688dcb..c9894933084f 100644 --- a/trunk/arch/powerpc/platforms/ps3/setup.c +++ b/trunk/arch/powerpc/platforms/ps3/setup.c @@ -137,6 +137,12 @@ early_param("ps3fb", early_parse_ps3fb); #define prealloc_ps3fb_videomemory() do { } while (0) #endif +static int ps3_set_dabr(u64 dabr) +{ + enum {DABR_USER = 1, DABR_KERNEL = 2,}; + + return lv1_set_dabr(dabr, DABR_KERNEL | DABR_USER) ? -1 : 0; +} static void __init ps3_setup_arch(void) { @@ -234,6 +240,7 @@ define_machine(ps3) { .get_boot_time = ps3_get_boot_time, .set_rtc_time = ps3_set_rtc_time, .get_rtc_time = ps3_get_rtc_time, + .set_dabr = ps3_set_dabr, .calibrate_decr = ps3_calibrate_decr, .progress = ps3_progress, .restart = ps3_restart, diff --git a/trunk/arch/powerpc/platforms/ps3/smp.c b/trunk/arch/powerpc/platforms/ps3/smp.c index 6fb887961a6d..8729348c0608 100644 --- a/trunk/arch/powerpc/platforms/ps3/smp.c +++ b/trunk/arch/powerpc/platforms/ps3/smp.c @@ -110,7 +110,7 @@ static void __init ps3_smp_setup_cpu(int cpu) BUILD_BUG_ON(PPC_MSG_DEBUGGER_BREAK != 3); for (i = 0; i < MSG_COUNT; i++) { - result = ps3_alloc_event_irq(cpu, &virqs[i]); + result = ps3_event_receive_port_setup(cpu, &virqs[i]); if (result) continue; @@ -134,11 +134,13 @@ void ps3_smp_cleanup_cpu(int cpu) int i; DBG(" -> %s:%d: (%d)\n", __func__, __LINE__, cpu); + for (i = 0; i < MSG_COUNT; i++) { - ps3_free_event_irq(virqs[i]); free_irq(virqs[i], (void*)(long)i); + ps3_event_receive_port_destroy(virqs[i]); virqs[i] = NO_IRQ; } + DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu); } diff --git a/trunk/arch/powerpc/platforms/ps3/spu.c b/trunk/arch/powerpc/platforms/ps3/spu.c index a397e4e17c13..651437cb2c18 100644 --- a/trunk/arch/powerpc/platforms/ps3/spu.c +++ b/trunk/arch/powerpc/platforms/ps3/spu.c @@ -184,7 +184,7 @@ static int __init setup_areas(struct spu *spu) spu_pdata(spu)->shadow = __ioremap( spu_pdata(spu)->shadow_addr, sizeof(struct spe_shadow), - PAGE_READONLY | _PAGE_NO_CACHE | _PAGE_GUARDED); + pgprot_val(PAGE_READONLY) | _PAGE_NO_CACHE | _PAGE_GUARDED); if (!spu_pdata(spu)->shadow) { pr_debug("%s:%d: ioremap shadow failed\n", __func__, __LINE__); goto fail_ioremap; @@ -230,19 +230,19 @@ static int __init setup_interrupts(struct spu *spu) { int result; - result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, + result = ps3_spe_irq_setup(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, 0, &spu->irqs[0]); if (result) goto fail_alloc_0; - result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, + result = ps3_spe_irq_setup(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, 1, &spu->irqs[1]); if (result) goto fail_alloc_1; - result = ps3_alloc_spe_irq(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, + result = ps3_spe_irq_setup(PS3_BINDING_CPU_ANY, spu_pdata(spu)->spe_id, 2, &spu->irqs[2]); if (result) @@ -251,9 +251,9 @@ static int __init setup_interrupts(struct spu *spu) return result; fail_alloc_2: - ps3_free_spe_irq(spu->irqs[1]); + ps3_spe_irq_destroy(spu->irqs[1]); fail_alloc_1: - ps3_free_spe_irq(spu->irqs[0]); + ps3_spe_irq_destroy(spu->irqs[0]); fail_alloc_0: spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = NO_IRQ; return result; @@ -301,9 +301,9 @@ static int ps3_destroy_spu(struct spu *spu) result = lv1_disable_logical_spe(spu_pdata(spu)->spe_id, 0); BUG_ON(result); - ps3_free_spe_irq(spu->irqs[2]); - ps3_free_spe_irq(spu->irqs[1]); - ps3_free_spe_irq(spu->irqs[0]); + ps3_spe_irq_destroy(spu->irqs[2]); + ps3_spe_irq_destroy(spu->irqs[1]); + ps3_spe_irq_destroy(spu->irqs[0]); spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = NO_IRQ; diff --git a/trunk/arch/powerpc/platforms/pseries/Makefile b/trunk/arch/powerpc/platforms/pseries/Makefile index 90235d598751..ae1fc92dc1c9 100644 --- a/trunk/arch/powerpc/platforms/pseries/Makefile +++ b/trunk/arch/powerpc/platforms/pseries/Makefile @@ -11,6 +11,7 @@ obj-$(CONFIG_SCANLOG) += scanlog.o obj-$(CONFIG_EEH) += eeh.o eeh_cache.o eeh_driver.o eeh_event.o obj-$(CONFIG_KEXEC) += kexec.o obj-$(CONFIG_PCI) += pci.o pci_dlpar.o +obj-$(CONFIG_PCI_MSI) += msi.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug-cpu.o diff --git a/trunk/arch/powerpc/platforms/pseries/eeh.c b/trunk/arch/powerpc/platforms/pseries/eeh.c index 48fbd442e9df..63e23062e982 100644 --- a/trunk/arch/powerpc/platforms/pseries/eeh.c +++ b/trunk/arch/powerpc/platforms/pseries/eeh.c @@ -579,6 +579,36 @@ rtas_pci_slot_reset(struct pci_dn *pdn, int state) rc, state, pdn->node->full_name); } +/** + * pcibios_set_pcie_slot_reset - Set PCI-E reset state + * @dev: pci device struct + * @state: reset state to enter + * + * Return value: + * 0 if success + **/ +int pcibios_set_pcie_reset_state(struct pci_dev *dev, enum pcie_reset_state state) +{ + struct device_node *dn = pci_device_to_OF_node(dev); + struct pci_dn *pdn = PCI_DN(dn); + + switch (state) { + case pcie_deassert_reset: + rtas_pci_slot_reset(pdn, 0); + break; + case pcie_hot_reset: + rtas_pci_slot_reset(pdn, 1); + break; + case pcie_warm_reset: + rtas_pci_slot_reset(pdn, 3); + break; + default: + return -EINVAL; + }; + + return 0; +} + /** * rtas_set_slot_reset -- assert the pci #RST line for 1/4 second * @pdn: pci device node to be reset. diff --git a/trunk/arch/powerpc/platforms/pseries/iommu.c b/trunk/arch/powerpc/platforms/pseries/iommu.c index 66665c82415c..eec684a8e44e 100644 --- a/trunk/arch/powerpc/platforms/pseries/iommu.c +++ b/trunk/arch/powerpc/platforms/pseries/iommu.c @@ -504,6 +504,12 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev) break; } + if (!pdn || !PCI_DN(pdn)) { + printk(KERN_WARNING "pci_dma_dev_setup_pSeriesLP: " + "no DMA window found for pci dev=%s dn=%s\n", + pci_name(dev), dn? dn->full_name : ""); + return; + } DBG(" parent is %s\n", pdn->full_name); /* Check for parent == NULL so we don't try to setup the empty EADS diff --git a/trunk/arch/powerpc/platforms/pseries/lpar.c b/trunk/arch/powerpc/platforms/pseries/lpar.c index 3a70e8ad7bc8..362dfbc260a6 100644 --- a/trunk/arch/powerpc/platforms/pseries/lpar.c +++ b/trunk/arch/powerpc/platforms/pseries/lpar.c @@ -231,13 +231,13 @@ void __init find_udbg_vterm(void) goto out; vtermno = termno[0]; - if (device_is_compatible(stdout_node, "hvterm1")) { + if (of_device_is_compatible(stdout_node, "hvterm1")) { udbg_putc = udbg_putcLP; udbg_getc = udbg_getcLP; udbg_getc_poll = udbg_getc_pollLP; if (add_console) add_preferred_console("hvc", termno[0] & 0xff, NULL); - } else if (device_is_compatible(stdout_node, "hvterm-protocol")) { + } else if (of_device_is_compatible(stdout_node, "hvterm-protocol")) { vtermno = termno[0]; udbg_putc = udbg_hvsi_putc; udbg_getc = udbg_hvsi_getc; diff --git a/trunk/arch/powerpc/platforms/pseries/msi.c b/trunk/arch/powerpc/platforms/pseries/msi.c new file mode 100644 index 000000000000..6063ea2f67ad --- /dev/null +++ b/trunk/arch/powerpc/platforms/pseries/msi.c @@ -0,0 +1,270 @@ +/* + * Copyright 2006 Jake Moilanen , IBM Corp. + * Copyright 2006-2007 Michael Ellerman, IBM Corp. + * + * 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 + +static int query_token, change_token; + +#define RTAS_QUERY_FN 0 +#define RTAS_CHANGE_FN 1 +#define RTAS_RESET_FN 2 +#define RTAS_CHANGE_MSI_FN 3 +#define RTAS_CHANGE_MSIX_FN 4 + +static struct pci_dn *get_pdn(struct pci_dev *pdev) +{ + struct device_node *dn; + struct pci_dn *pdn; + + dn = pci_device_to_OF_node(pdev); + if (!dn) { + dev_dbg(&pdev->dev, "rtas_msi: No OF device node\n"); + return NULL; + } + + pdn = PCI_DN(dn); + if (!pdn) { + dev_dbg(&pdev->dev, "rtas_msi: No PCI DN\n"); + return NULL; + } + + return pdn; +} + +/* RTAS Helpers */ + +static int rtas_change_msi(struct pci_dn *pdn, u32 func, u32 num_irqs) +{ + u32 addr, seq_num, rtas_ret[3]; + unsigned long buid; + int rc; + + addr = rtas_config_addr(pdn->busno, pdn->devfn, 0); + buid = pdn->phb->buid; + + seq_num = 1; + do { + if (func == RTAS_CHANGE_MSI_FN || func == RTAS_CHANGE_MSIX_FN) + rc = rtas_call(change_token, 6, 4, rtas_ret, addr, + BUID_HI(buid), BUID_LO(buid), + func, num_irqs, seq_num); + else + rc = rtas_call(change_token, 6, 3, rtas_ret, addr, + BUID_HI(buid), BUID_LO(buid), + func, num_irqs, seq_num); + + seq_num = rtas_ret[1]; + } while (rtas_busy_delay(rc)); + + if (rc == 0) /* Success */ + rc = rtas_ret[0]; + + pr_debug("rtas_msi: ibm,change_msi(func=%d,num=%d) = (%d)\n", + func, num_irqs, rc); + + return rc; +} + +static void rtas_disable_msi(struct pci_dev *pdev) +{ + struct pci_dn *pdn; + + pdn = get_pdn(pdev); + if (!pdn) + return; + + if (rtas_change_msi(pdn, RTAS_CHANGE_FN, 0) != 0) + pr_debug("rtas_msi: Setting MSIs to 0 failed!\n"); +} + +static int rtas_query_irq_number(struct pci_dn *pdn, int offset) +{ + u32 addr, rtas_ret[2]; + unsigned long buid; + int rc; + + addr = rtas_config_addr(pdn->busno, pdn->devfn, 0); + buid = pdn->phb->buid; + + do { + rc = rtas_call(query_token, 4, 3, rtas_ret, addr, + BUID_HI(buid), BUID_LO(buid), offset); + } while (rtas_busy_delay(rc)); + + if (rc) { + pr_debug("rtas_msi: error (%d) querying source number\n", rc); + return rc; + } + + return rtas_ret[0]; +} + +static void rtas_teardown_msi_irqs(struct pci_dev *pdev) +{ + struct msi_desc *entry; + + list_for_each_entry(entry, &pdev->msi_list, list) { + if (entry->irq == NO_IRQ) + continue; + + set_irq_msi(entry->irq, NULL); + irq_dispose_mapping(entry->irq); + } + + rtas_disable_msi(pdev); +} + +static int check_req_msi(struct pci_dev *pdev, int nvec) +{ + struct device_node *dn; + struct pci_dn *pdn; + const u32 *req_msi; + + pdn = get_pdn(pdev); + if (!pdn) + return -ENODEV; + + dn = pdn->node; + + req_msi = of_get_property(dn, "ibm,req#msi", NULL); + if (!req_msi) { + pr_debug("rtas_msi: No ibm,req#msi on %s\n", dn->full_name); + return -ENOENT; + } + + if (*req_msi < nvec) { + pr_debug("rtas_msi: ibm,req#msi requests < %d MSIs\n", nvec); + return -ENOSPC; + } + + return 0; +} + +static int rtas_msi_check_device(struct pci_dev *pdev, int nvec, int type) +{ + if (type == PCI_CAP_ID_MSIX) + pr_debug("rtas_msi: MSI-X untested, trying anyway.\n"); + + return check_req_msi(pdev, nvec); +} + +static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) +{ + struct pci_dn *pdn; + int hwirq, virq, i, rc; + struct msi_desc *entry; + + pdn = get_pdn(pdev); + if (!pdn) + return -ENODEV; + + /* + * Try the new more explicit firmware interface, if that fails fall + * back to the old interface. The old interface is known to never + * return MSI-Xs. + */ + if (type == PCI_CAP_ID_MSI) { + rc = rtas_change_msi(pdn, RTAS_CHANGE_MSI_FN, nvec); + + if (rc != nvec) { + pr_debug("rtas_msi: trying the old firmware call.\n"); + rc = rtas_change_msi(pdn, RTAS_CHANGE_FN, nvec); + } + } else + rc = rtas_change_msi(pdn, RTAS_CHANGE_MSIX_FN, nvec); + + if (rc != nvec) { + pr_debug("rtas_msi: rtas_change_msi() failed\n"); + + /* + * In case of an error it's not clear whether the device is + * left with MSI enabled or not, so we explicitly disable. + */ + goto out_free; + } + + i = 0; + list_for_each_entry(entry, &pdev->msi_list, list) { + hwirq = rtas_query_irq_number(pdn, i); + if (hwirq < 0) { + rc = hwirq; + pr_debug("rtas_msi: error (%d) getting hwirq\n", rc); + goto out_free; + } + + virq = irq_create_mapping(NULL, hwirq); + + if (virq == NO_IRQ) { + pr_debug("rtas_msi: Failed mapping hwirq %d\n", hwirq); + rc = -ENOSPC; + goto out_free; + } + + dev_dbg(&pdev->dev, "rtas_msi: allocated virq %d\n", virq); + set_irq_msi(virq, entry); + unmask_msi_irq(virq); + } + + return 0; + + out_free: + rtas_teardown_msi_irqs(pdev); + return rc; +} + +static void rtas_msi_pci_irq_fixup(struct pci_dev *pdev) +{ + /* No LSI -> leave MSIs (if any) configured */ + if (pdev->irq == NO_IRQ) { + dev_dbg(&pdev->dev, "rtas_msi: no LSI, nothing to do.\n"); + return; + } + + /* No MSI -> MSIs can't have been assigned by fw, leave LSI */ + if (check_req_msi(pdev, 1)) { + dev_dbg(&pdev->dev, "rtas_msi: no req#msi, nothing to do.\n"); + return; + } + + dev_dbg(&pdev->dev, "rtas_msi: disabling existing MSI.\n"); + rtas_disable_msi(pdev); +} + +static int rtas_msi_init(void) +{ + query_token = rtas_token("ibm,query-interrupt-source-number"); + change_token = rtas_token("ibm,change-msi"); + + if ((query_token == RTAS_UNKNOWN_SERVICE) || + (change_token == RTAS_UNKNOWN_SERVICE)) { + pr_debug("rtas_msi: no RTAS tokens, no MSI support.\n"); + return -1; + } + + pr_debug("rtas_msi: Registering RTAS MSI callbacks.\n"); + + WARN_ON(ppc_md.setup_msi_irqs); + ppc_md.setup_msi_irqs = rtas_setup_msi_irqs; + ppc_md.teardown_msi_irqs = rtas_teardown_msi_irqs; + ppc_md.msi_check_device = rtas_msi_check_device; + + WARN_ON(ppc_md.pci_irq_fixup); + ppc_md.pci_irq_fixup = rtas_msi_pci_irq_fixup; + + return 0; +} +arch_initcall(rtas_msi_init); diff --git a/trunk/arch/powerpc/platforms/pseries/pci_dlpar.c b/trunk/arch/powerpc/platforms/pseries/pci_dlpar.c index fdc1a369f767..ffaf6c5c517b 100644 --- a/trunk/arch/powerpc/platforms/pseries/pci_dlpar.c +++ b/trunk/arch/powerpc/platforms/pseries/pci_dlpar.c @@ -79,6 +79,7 @@ pcibios_remove_pci_devices(struct pci_bus *bus) pci_remove_bus_device(dev); } } +EXPORT_SYMBOL_GPL(pcibios_remove_pci_devices); /* Must be called before pci_bus_add_devices */ void diff --git a/trunk/arch/powerpc/platforms/pseries/setup.c b/trunk/arch/powerpc/platforms/pseries/setup.c index 33eec2822c66..470db6efaeb6 100644 --- a/trunk/arch/powerpc/platforms/pseries/setup.c +++ b/trunk/arch/powerpc/platforms/pseries/setup.c @@ -168,7 +168,7 @@ static void __init pseries_mpic_init_IRQ(void) /* Look for cascade */ for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { + if (of_device_is_compatible(np, "chrp,iic")) { cascade = np; break; } diff --git a/trunk/arch/powerpc/platforms/pseries/xics.c b/trunk/arch/powerpc/platforms/pseries/xics.c index 896cbf340c42..b854e7f1001c 100644 --- a/trunk/arch/powerpc/platforms/pseries/xics.c +++ b/trunk/arch/powerpc/platforms/pseries/xics.c @@ -477,7 +477,7 @@ static int xics_host_match(struct irq_host *h, struct device_node *node) * like vdevices, events, etc... The trick we use here is to match * everything here except the legacy 8259 which is compatible "chrp,iic" */ - return !device_is_compatible(node, "chrp,iic"); + return !of_device_is_compatible(node, "chrp,iic"); } static int xics_host_map_direct(struct irq_host *h, unsigned int virq, @@ -618,7 +618,7 @@ static void __init xics_setup_8259_cascade(void) unsigned long intack = 0; for_each_node_by_type(np, "interrupt-controller") - if (device_is_compatible(np, "chrp,iic")) { + if (of_device_is_compatible(np, "chrp,iic")) { found = np; break; } diff --git a/trunk/arch/powerpc/sysdev/Makefile b/trunk/arch/powerpc/sysdev/Makefile index e96ca9618dbb..9ce775c38ab7 100644 --- a/trunk/arch/powerpc/sysdev/Makefile +++ b/trunk/arch/powerpc/sysdev/Makefile @@ -2,7 +2,9 @@ ifeq ($(CONFIG_PPC64),y) EXTRA_CFLAGS += -mno-minimal-toc endif -obj-$(CONFIG_MPIC) += mpic.o +mpic-msi-obj-$(CONFIG_PCI_MSI) += mpic_msi.o mpic_u3msi.o +obj-$(CONFIG_MPIC) += mpic.o $(mpic-msi-obj-y) + obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o obj-$(CONFIG_PPC_MPC106) += grackle.o obj-$(CONFIG_PPC_DCR) += dcr.o @@ -26,7 +28,6 @@ endif # Temporary hack until we have migrated to asm-powerpc ifeq ($(ARCH),powerpc) -obj-$(CONFIG_MTD) += rom.o obj-$(CONFIG_CPM2) += cpm2_common.o cpm2_pic.o obj-$(CONFIG_8xx) += mpc8xx_pic.o commproc.o obj-$(CONFIG_UCODE_PATCH) += micropatch.o diff --git a/trunk/arch/powerpc/sysdev/dart_iommu.c b/trunk/arch/powerpc/sysdev/dart_iommu.c index 336186dd7f10..a1d2042bb304 100644 --- a/trunk/arch/powerpc/sysdev/dart_iommu.c +++ b/trunk/arch/powerpc/sysdev/dart_iommu.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include #include @@ -54,6 +55,9 @@ static unsigned long dart_tablesize; /* Virtual base address of the DART table */ static u32 *dart_vbase; +#ifdef CONFIG_PM +static u32 *dart_copy; +#endif /* Mapped base address for the dart */ static unsigned int __iomem *dart; @@ -346,6 +350,48 @@ void iommu_init_early_dart(void) set_pci_dma_ops(&dma_direct_ops); } +#ifdef CONFIG_PM +static void iommu_dart_save(void) +{ + memcpy(dart_copy, dart_vbase, 2*1024*1024); +} + +static void iommu_dart_restore(void) +{ + memcpy(dart_vbase, dart_copy, 2*1024*1024); + dart_tlb_invalidate_all(); +} + +static int __init iommu_init_late_dart(void) +{ + unsigned long tbasepfn; + struct page *p; + + /* if no dart table exists then we won't need to save it + * and the area has also not been reserved */ + if (!dart_tablebase) + return 0; + + tbasepfn = __pa(dart_tablebase) >> PAGE_SHIFT; + register_nosave_region_late(tbasepfn, + tbasepfn + ((1<<24) >> PAGE_SHIFT)); + + /* For suspend we need to copy the dart contents because + * it is not part of the regular mapping (see above) and + * thus not saved automatically. The memory for this copy + * must be allocated early because we need 2 MB. */ + p = alloc_pages(GFP_KERNEL, 21 - PAGE_SHIFT); + BUG_ON(!p); + dart_copy = page_address(p); + + ppc_md.iommu_save = iommu_dart_save; + ppc_md.iommu_restore = iommu_dart_restore; + + return 0; +} + +late_initcall(iommu_init_late_dart); +#endif void __init alloc_dart_table(void) { diff --git a/trunk/arch/powerpc/sysdev/mpic.c b/trunk/arch/powerpc/sysdev/mpic.c index 0b84b7c775d8..4fd2bec89916 100644 --- a/trunk/arch/powerpc/sysdev/mpic.c +++ b/trunk/arch/powerpc/sysdev/mpic.c @@ -36,6 +36,8 @@ #include #include +#include "mpic.h" + #ifdef DEBUG #define DBG(fmt...) printk(fmt) #else @@ -354,6 +356,12 @@ static void mpic_startup_ht_interrupt(struct mpic *mpic, unsigned int source, tmp |= 0x22; writel(tmp, fixup->base + 4); spin_unlock_irqrestore(&mpic->fixup_lock, flags); + +#ifdef CONFIG_PM + /* use the lowest bit inverted to the actual HW, + * set if this fixup was enabled, clear otherwise */ + mpic->save_data[source].fixup_data = tmp | 1; +#endif } static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source, @@ -375,8 +383,58 @@ static void mpic_shutdown_ht_interrupt(struct mpic *mpic, unsigned int source, tmp |= 1; writel(tmp, fixup->base + 4); spin_unlock_irqrestore(&mpic->fixup_lock, flags); + +#ifdef CONFIG_PM + /* use the lowest bit inverted to the actual HW, + * set if this fixup was enabled, clear otherwise */ + mpic->save_data[source].fixup_data = tmp & ~1; +#endif } +#ifdef CONFIG_PCI_MSI +static void __init mpic_scan_ht_msi(struct mpic *mpic, u8 __iomem *devbase, + unsigned int devfn) +{ + u8 __iomem *base; + u8 pos, flags; + u64 addr = 0; + + for (pos = readb(devbase + PCI_CAPABILITY_LIST); pos != 0; + pos = readb(devbase + pos + PCI_CAP_LIST_NEXT)) { + u8 id = readb(devbase + pos + PCI_CAP_LIST_ID); + if (id == PCI_CAP_ID_HT) { + id = readb(devbase + pos + 3); + if ((id & HT_5BIT_CAP_MASK) == HT_CAPTYPE_MSI_MAPPING) + break; + } + } + + if (pos == 0) + return; + + base = devbase + pos; + + flags = readb(base + HT_MSI_FLAGS); + if (!(flags & HT_MSI_FLAGS_FIXED)) { + addr = readl(base + HT_MSI_ADDR_LO) & HT_MSI_ADDR_LO_MASK; + addr = addr | ((u64)readl(base + HT_MSI_ADDR_HI) << 32); + } + + printk(KERN_DEBUG "mpic: - HT:%02x.%x %s MSI mapping found @ 0x%lx\n", + PCI_SLOT(devfn), PCI_FUNC(devfn), + flags & HT_MSI_FLAGS_ENABLE ? "enabled" : "disabled", addr); + + if (!(flags & HT_MSI_FLAGS_ENABLE)) + writeb(flags | HT_MSI_FLAGS_ENABLE, base + HT_MSI_FLAGS); +} +#else +static void __init mpic_scan_ht_msi(struct mpic *mpic, u8 __iomem *devbase, + unsigned int devfn) +{ + return; +} +#endif + static void __init mpic_scan_ht_pic(struct mpic *mpic, u8 __iomem *devbase, unsigned int devfn, u32 vdid) { @@ -468,6 +526,7 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) goto next; mpic_scan_ht_pic(mpic, devbase, devfn, l); + mpic_scan_ht_msi(mpic, devbase, devfn); next: /* next device, if function 0 */ @@ -559,7 +618,7 @@ static irqreturn_t mpic_ipi_action(int irq, void *dev_id) */ -static void mpic_unmask_irq(unsigned int irq) +void mpic_unmask_irq(unsigned int irq) { unsigned int loops = 100000; struct mpic *mpic = mpic_from_irq(irq); @@ -579,7 +638,7 @@ static void mpic_unmask_irq(unsigned int irq) } while(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK); } -static void mpic_mask_irq(unsigned int irq) +void mpic_mask_irq(unsigned int irq) { unsigned int loops = 100000; struct mpic *mpic = mpic_from_irq(irq); @@ -600,7 +659,7 @@ static void mpic_mask_irq(unsigned int irq) } while(!(mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI)) & MPIC_VECPRI_MASK)); } -static void mpic_end_irq(unsigned int irq) +void mpic_end_irq(unsigned int irq) { struct mpic *mpic = mpic_from_irq(irq); @@ -733,7 +792,7 @@ static unsigned int mpic_type_to_vecpri(struct mpic *mpic, unsigned int type) } } -static int mpic_set_irq_type(unsigned int virq, unsigned int flow_type) +int mpic_set_irq_type(unsigned int virq, unsigned int flow_type) { struct mpic *mpic = mpic_from_irq(virq); unsigned int src = mpic_irq_to_hw(virq); @@ -834,6 +893,8 @@ static int mpic_host_map(struct irq_host *h, unsigned int virq, if (hw >= mpic->irq_count) return -EINVAL; + mpic_msi_reserve_hwirq(mpic, hw); + /* Default chip */ chip = &mpic->hc_irq; @@ -1142,8 +1203,10 @@ void __init mpic_init(struct mpic *mpic) /* Do the HT PIC fixups on U3 broken mpic */ DBG("MPIC flags: %x\n", mpic->flags); - if ((mpic->flags & MPIC_U3_HT_IRQS) && (mpic->flags & MPIC_PRIMARY)) - mpic_scan_ht_pics(mpic); + if ((mpic->flags & MPIC_U3_HT_IRQS) && (mpic->flags & MPIC_PRIMARY)) { + mpic_scan_ht_pics(mpic); + mpic_u3msi_init(mpic); + } for (i = 0; i < mpic->num_sources; i++) { /* start with vector = source number, and masked */ @@ -1167,6 +1230,12 @@ void __init mpic_init(struct mpic *mpic) /* Set current processor priority to 0 */ mpic_cpu_write(MPIC_INFO(CPU_CURRENT_TASK_PRI), 0); + +#ifdef CONFIG_PM + /* allocate memory to save mpic state */ + mpic->save_data = alloc_bootmem(mpic->num_sources * sizeof(struct mpic_irq_save)); + BUG_ON(mpic->save_data == NULL); +#endif } void __init mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio) @@ -1333,8 +1402,11 @@ unsigned int mpic_get_one_irq(struct mpic *mpic) #ifdef DEBUG_LOW DBG("%s: get_one_irq(): %d\n", mpic->name, src); #endif - if (unlikely(src == mpic->spurious_vec)) + if (unlikely(src == mpic->spurious_vec)) { + if (mpic->flags & MPIC_SPV_EOI) + mpic_eoi(mpic); return NO_IRQ; + } return irq_linear_revmap(mpic->irqhost, src); } @@ -1417,3 +1489,79 @@ void __devinit smp_mpic_setup_cpu(int cpu) mpic_setup_this_cpu(); } #endif /* CONFIG_SMP */ + +#ifdef CONFIG_PM +static int mpic_suspend(struct sys_device *dev, pm_message_t state) +{ + struct mpic *mpic = container_of(dev, struct mpic, sysdev); + int i; + + for (i = 0; i < mpic->num_sources; i++) { + mpic->save_data[i].vecprio = + mpic_irq_read(i, MPIC_INFO(IRQ_VECTOR_PRI)); + mpic->save_data[i].dest = + mpic_irq_read(i, MPIC_INFO(IRQ_DESTINATION)); + } + + return 0; +} + +static int mpic_resume(struct sys_device *dev) +{ + struct mpic *mpic = container_of(dev, struct mpic, sysdev); + int i; + + for (i = 0; i < mpic->num_sources; i++) { + mpic_irq_write(i, MPIC_INFO(IRQ_VECTOR_PRI), + mpic->save_data[i].vecprio); + mpic_irq_write(i, MPIC_INFO(IRQ_DESTINATION), + mpic->save_data[i].dest); + +#ifdef CONFIG_MPIC_U3_HT_IRQS + { + struct mpic_irq_fixup *fixup = &mpic->fixups[i]; + + if (fixup->base) { + /* we use the lowest bit in an inverted meaning */ + if ((mpic->save_data[i].fixup_data & 1) == 0) + continue; + + /* Enable and configure */ + writeb(0x10 + 2 * fixup->index, fixup->base + 2); + + writel(mpic->save_data[i].fixup_data & ~1, + fixup->base + 4); + } + } +#endif + } /* end for loop */ + + return 0; +} +#endif + +static struct sysdev_class mpic_sysclass = { +#ifdef CONFIG_PM + .resume = mpic_resume, + .suspend = mpic_suspend, +#endif + set_kset_name("mpic"), +}; + +static int mpic_init_sys(void) +{ + struct mpic *mpic = mpics; + int error, id = 0; + + error = sysdev_class_register(&mpic_sysclass); + + while (mpic && !error) { + mpic->sysdev.cls = &mpic_sysclass; + mpic->sysdev.id = id++; + error = sysdev_register(&mpic->sysdev); + mpic = mpic->next; + } + return error; +} + +device_initcall(mpic_init_sys); diff --git a/trunk/arch/powerpc/sysdev/mpic.h b/trunk/arch/powerpc/sysdev/mpic.h new file mode 100644 index 000000000000..3a1c3d2c594d --- /dev/null +++ b/trunk/arch/powerpc/sysdev/mpic.h @@ -0,0 +1,38 @@ +#ifndef _POWERPC_SYSDEV_MPIC_H +#define _POWERPC_SYSDEV_MPIC_H + +/* + * Copyright 2006-2007, Michael Ellerman, IBM Corporation. + * + * 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. + * + */ + +#ifdef CONFIG_PCI_MSI +extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq); +extern int mpic_msi_init_allocator(struct mpic *mpic); +extern irq_hw_number_t mpic_msi_alloc_hwirqs(struct mpic *mpic, int num); +extern void mpic_msi_free_hwirqs(struct mpic *mpic, int offset, int num); +extern int mpic_u3msi_init(struct mpic *mpic); +#else +static inline void mpic_msi_reserve_hwirq(struct mpic *mpic, + irq_hw_number_t hwirq) +{ + return; +} + +static inline int mpic_u3msi_init(struct mpic *mpic) +{ + return -1; +} +#endif + +extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type); +extern void mpic_end_irq(unsigned int irq); +extern void mpic_mask_irq(unsigned int irq); +extern void mpic_unmask_irq(unsigned int irq); + +#endif /* _POWERPC_SYSDEV_MPIC_H */ diff --git a/trunk/arch/powerpc/sysdev/mpic_msi.c b/trunk/arch/powerpc/sysdev/mpic_msi.c new file mode 100644 index 000000000000..b076793033c2 --- /dev/null +++ b/trunk/arch/powerpc/sysdev/mpic_msi.c @@ -0,0 +1,183 @@ +/* + * Copyright 2006-2007, Michael Ellerman, IBM Corporation. + * + * 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 +#include + + +static void __mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq) +{ + pr_debug("mpic: reserving hwirq 0x%lx\n", hwirq); + bitmap_allocate_region(mpic->hwirq_bitmap, hwirq, 0); +} + +void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq) +{ + unsigned long flags; + + /* The mpic calls this even when there is no allocator setup */ + if (!mpic->hwirq_bitmap) + return; + + spin_lock_irqsave(&mpic->bitmap_lock, flags); + __mpic_msi_reserve_hwirq(mpic, hwirq); + spin_unlock_irqrestore(&mpic->bitmap_lock, flags); +} + +irq_hw_number_t mpic_msi_alloc_hwirqs(struct mpic *mpic, int num) +{ + unsigned long flags; + int offset, order = get_count_order(num); + + spin_lock_irqsave(&mpic->bitmap_lock, flags); + /* + * This is fast, but stricter than we need. We might want to add + * a fallback routine which does a linear search with no alignment. + */ + offset = bitmap_find_free_region(mpic->hwirq_bitmap, mpic->irq_count, + order); + spin_unlock_irqrestore(&mpic->bitmap_lock, flags); + + pr_debug("mpic: allocated 0x%x (2^%d) at offset 0x%x\n", + num, order, offset); + + return offset; +} + +void mpic_msi_free_hwirqs(struct mpic *mpic, int offset, int num) +{ + unsigned long flags; + int order = get_count_order(num); + + pr_debug("mpic: freeing 0x%x (2^%d) at offset 0x%x\n", + num, order, offset); + + spin_lock_irqsave(&mpic->bitmap_lock, flags); + bitmap_release_region(mpic->hwirq_bitmap, offset, order); + spin_unlock_irqrestore(&mpic->bitmap_lock, flags); +} + +#ifdef CONFIG_MPIC_U3_HT_IRQS +static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) +{ + irq_hw_number_t hwirq; + struct irq_host_ops *ops = mpic->irqhost->ops; + struct device_node *np; + int flags, index, i; + struct of_irq oirq; + + pr_debug("mpic: found U3, guessing msi allocator setup\n"); + + /* Reserve source numbers we know are reserved in the HW */ + for (i = 0; i < 8; i++) + __mpic_msi_reserve_hwirq(mpic, i); + + for (i = 42; i < 46; i++) + __mpic_msi_reserve_hwirq(mpic, i); + + for (i = 100; i < 105; i++) + __mpic_msi_reserve_hwirq(mpic, i); + + np = NULL; + while ((np = of_find_all_nodes(np))) { + pr_debug("mpic: mapping hwirqs for %s\n", np->full_name); + + index = 0; + while (of_irq_map_one(np, index++, &oirq) == 0) { + ops->xlate(mpic->irqhost, NULL, oirq.specifier, + oirq.size, &hwirq, &flags); + __mpic_msi_reserve_hwirq(mpic, hwirq); + } + } + + return 0; +} +#else +static int mpic_msi_reserve_u3_hwirqs(struct mpic *mpic) +{ + return -1; +} +#endif + +static int mpic_msi_reserve_dt_hwirqs(struct mpic *mpic) +{ + int i, len; + const u32 *p; + + p = of_get_property(mpic->of_node, "msi-available-ranges", &len); + if (!p) { + pr_debug("mpic: no msi-available-ranges property found on %s\n", + mpic->of_node->full_name); + return -ENODEV; + } + + if (len % 8 != 0) { + printk(KERN_WARNING "mpic: Malformed msi-available-ranges " + "property on %s\n", mpic->of_node->full_name); + return -EINVAL; + } + + bitmap_allocate_region(mpic->hwirq_bitmap, 0, + get_count_order(mpic->irq_count)); + + /* Format is: ( )+ */ + len /= sizeof(u32); + for (i = 0; i < len / 2; i++, p += 2) + mpic_msi_free_hwirqs(mpic, *p, *(p + 1)); + + return 0; +} + +int mpic_msi_init_allocator(struct mpic *mpic) +{ + int rc, size; + + BUG_ON(mpic->hwirq_bitmap); + spin_lock_init(&mpic->bitmap_lock); + + size = BITS_TO_LONGS(mpic->irq_count) * sizeof(long); + pr_debug("mpic: allocator bitmap size is 0x%x bytes\n", size); + + if (mem_init_done) + mpic->hwirq_bitmap = kmalloc(size, GFP_KERNEL); + else + mpic->hwirq_bitmap = alloc_bootmem(size); + + if (!mpic->hwirq_bitmap) { + pr_debug("mpic: ENOMEM allocating allocator bitmap!\n"); + return -ENOMEM; + } + + memset(mpic->hwirq_bitmap, 0, size); + + rc = mpic_msi_reserve_dt_hwirqs(mpic); + if (rc) { + if (mpic->flags & MPIC_U3_HT_IRQS) + rc = mpic_msi_reserve_u3_hwirqs(mpic); + + if (rc) + goto out_free; + } + + return 0; + + out_free: + if (mem_init_done) + kfree(mpic->hwirq_bitmap); + + mpic->hwirq_bitmap = NULL; + return rc; +} diff --git a/trunk/arch/powerpc/sysdev/mpic_u3msi.c b/trunk/arch/powerpc/sysdev/mpic_u3msi.c new file mode 100644 index 000000000000..305b864c25d9 --- /dev/null +++ b/trunk/arch/powerpc/sysdev/mpic_u3msi.c @@ -0,0 +1,186 @@ +/* + * Copyright 2006, Segher Boessenkool, IBM Corporation. + * Copyright 2006-2007, Michael Ellerman, IBM Corporation. + * + * 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 + +#include "mpic.h" + +/* A bit ugly, can we get this from the pci_dev somehow? */ +static struct mpic *msi_mpic; + +static void mpic_u3msi_mask_irq(unsigned int irq) +{ + mask_msi_irq(irq); + mpic_mask_irq(irq); +} + +static void mpic_u3msi_unmask_irq(unsigned int irq) +{ + mpic_unmask_irq(irq); + unmask_msi_irq(irq); +} + +static struct irq_chip mpic_u3msi_chip = { + .shutdown = mpic_u3msi_mask_irq, + .mask = mpic_u3msi_mask_irq, + .unmask = mpic_u3msi_unmask_irq, + .eoi = mpic_end_irq, + .set_type = mpic_set_irq_type, + .typename = "MPIC-U3MSI", +}; + +static u64 read_ht_magic_addr(struct pci_dev *pdev, unsigned int pos) +{ + u8 flags; + u32 tmp; + u64 addr; + + pci_read_config_byte(pdev, pos + HT_MSI_FLAGS, &flags); + + if (flags & HT_MSI_FLAGS_FIXED) + return HT_MSI_FIXED_ADDR; + + pci_read_config_dword(pdev, pos + HT_MSI_ADDR_LO, &tmp); + addr = tmp & HT_MSI_ADDR_LO_MASK; + pci_read_config_dword(pdev, pos + HT_MSI_ADDR_HI, &tmp); + addr = addr | ((u64)tmp << 32); + + return addr; +} + +static u64 find_ht_magic_addr(struct pci_dev *pdev) +{ + struct pci_bus *bus; + unsigned int pos; + + for (bus = pdev->bus; bus; bus = bus->parent) { + pos = pci_find_ht_capability(bus->self, HT_CAPTYPE_MSI_MAPPING); + if (pos) + return read_ht_magic_addr(bus->self, pos); + } + + return 0; +} + +static int u3msi_msi_check_device(struct pci_dev *pdev, int nvec, int type) +{ + if (type == PCI_CAP_ID_MSIX) + pr_debug("u3msi: MSI-X untested, trying anyway.\n"); + + /* If we can't find a magic address then MSI ain't gonna work */ + if (find_ht_magic_addr(pdev) == 0) { + pr_debug("u3msi: no magic address found for %s\n", + pci_name(pdev)); + return -ENXIO; + } + + return 0; +} + +static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) +{ + struct msi_desc *entry; + + list_for_each_entry(entry, &pdev->msi_list, list) { + if (entry->irq == NO_IRQ) + continue; + + set_irq_msi(entry->irq, NULL); + mpic_msi_free_hwirqs(msi_mpic, virq_to_hw(entry->irq), 1); + irq_dispose_mapping(entry->irq); + } + + return; +} + +static void u3msi_compose_msi_msg(struct pci_dev *pdev, int virq, + struct msi_msg *msg) +{ + u64 addr; + + addr = find_ht_magic_addr(pdev); + msg->address_lo = addr & 0xFFFFFFFF; + msg->address_hi = addr >> 32; + msg->data = virq_to_hw(virq); + + pr_debug("u3msi: allocated virq 0x%x (hw 0x%lx) at address 0x%lx\n", + virq, virq_to_hw(virq), addr); +} + +static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) +{ + irq_hw_number_t hwirq; + int rc; + unsigned int virq; + struct msi_desc *entry; + struct msi_msg msg; + + list_for_each_entry(entry, &pdev->msi_list, list) { + hwirq = mpic_msi_alloc_hwirqs(msi_mpic, 1); + if (hwirq < 0) { + rc = hwirq; + pr_debug("u3msi: failed allocating hwirq\n"); + goto out_free; + } + + virq = irq_create_mapping(msi_mpic->irqhost, hwirq); + if (virq == NO_IRQ) { + pr_debug("u3msi: failed mapping hwirq 0x%lx\n", hwirq); + mpic_msi_free_hwirqs(msi_mpic, hwirq, 1); + rc = -ENOSPC; + goto out_free; + } + + set_irq_msi(virq, entry); + set_irq_chip(virq, &mpic_u3msi_chip); + set_irq_type(virq, IRQ_TYPE_EDGE_RISING); + + u3msi_compose_msi_msg(pdev, virq, &msg); + write_msi_msg(virq, &msg); + + hwirq++; + } + + return 0; + + out_free: + u3msi_teardown_msi_irqs(pdev); + return rc; +} + +int mpic_u3msi_init(struct mpic *mpic) +{ + int rc; + + rc = mpic_msi_init_allocator(mpic); + if (rc) { + pr_debug("u3msi: Error allocating bitmap!\n"); + return rc; + } + + pr_debug("u3msi: Registering MPIC U3 MSI callbacks.\n"); + + BUG_ON(msi_mpic); + msi_mpic = mpic; + + WARN_ON(ppc_md.setup_msi_irqs); + ppc_md.setup_msi_irqs = u3msi_setup_msi_irqs; + ppc_md.teardown_msi_irqs = u3msi_teardown_msi_irqs; + ppc_md.msi_check_device = u3msi_msi_check_device; + + return 0; +} diff --git a/trunk/arch/powerpc/sysdev/rom.c b/trunk/arch/powerpc/sysdev/rom.c deleted file mode 100644 index c855a3b298a3..000000000000 --- a/trunk/arch/powerpc/sysdev/rom.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * ROM device registration - * - * (C) 2006 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. - */ - -#include -#include -#include - -static int __init powerpc_flash_init(void) -{ - struct device_node *node = NULL; - - /* - * Register all the devices which type is "rom" - */ - while ((node = of_find_node_by_type(node, "rom")) != NULL) { - if (node->name == NULL) { - printk(KERN_WARNING "powerpc_flash_init: found 'rom' " - "device, but with no name, skipping...\n"); - continue; - } - of_platform_device_create(node, node->name, NULL); - } - return 0; -} - -arch_initcall(powerpc_flash_init); diff --git a/trunk/arch/powerpc/sysdev/tsi108_dev.c b/trunk/arch/powerpc/sysdev/tsi108_dev.c index 337039ee51e6..7d3b09b7d544 100644 --- a/trunk/arch/powerpc/sysdev/tsi108_dev.c +++ b/trunk/arch/powerpc/sysdev/tsi108_dev.c @@ -107,8 +107,9 @@ static int __init tsi108_eth_of_init(void) goto err; } - mac_addr = of_get_property(np, "address", NULL); - memcpy(tsi_eth_data.mac_addr, mac_addr, 6); + mac_addr = of_get_mac_address(np); + if (mac_addr) + memcpy(tsi_eth_data.mac_addr, mac_addr, 6); ph = of_get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); @@ -129,6 +130,8 @@ static int __init tsi108_eth_of_init(void) tsi_eth_data.phyregs = res.start; tsi_eth_data.phy = *phy_id; tsi_eth_data.irq_num = irq_of_parse_and_map(np, 0); + if (of_device_is_compatible(phy, "bcm54xx")) + tsi_eth_data.phy_type = TSI108_PHY_BCM54XX; of_node_put(phy); ret = platform_device_add_data(tsi_eth_dev, &tsi_eth_data, diff --git a/trunk/arch/powerpc/sysdev/tsi108_pci.c b/trunk/arch/powerpc/sysdev/tsi108_pci.c index 58b9e7f8abf2..2153163fa593 100644 --- a/trunk/arch/powerpc/sysdev/tsi108_pci.c +++ b/trunk/arch/powerpc/sysdev/tsi108_pci.c @@ -35,6 +35,7 @@ #include #include #include +#include #include #include @@ -49,6 +50,7 @@ ((((bus)<<16) | ((devfunc)<<8) | (offset & 0xfc)) + tsi108_pci_cfg_base) u32 tsi108_pci_cfg_base; +static u32 tsi108_pci_cfg_phys; u32 tsi108_csr_vir_base; static struct device_node *pci_irq_node; static struct irq_host *pci_irq_host; @@ -185,7 +187,7 @@ tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn, int offset, void tsi108_clear_pci_cfg_error(void) { - tsi108_clear_pci_error(TSI108_PCI_CFG_BASE_PHYS); + tsi108_clear_pci_error(tsi108_pci_cfg_phys); } static struct pci_ops tsi108_direct_pci_ops = { @@ -193,17 +195,17 @@ static struct pci_ops tsi108_direct_pci_ops = { tsi108_direct_write_config }; -int __init tsi108_setup_pci(struct device_node *dev) +int __init tsi108_setup_pci(struct device_node *dev, u32 cfg_phys, int primary) { int len; struct pci_controller *hose; struct resource rsrc; const int *bus_range; - int primary = 0, has_address = 0; + int has_address = 0; /* PCI Config mapping */ - tsi108_pci_cfg_base = (u32)ioremap(TSI108_PCI_CFG_BASE_PHYS, - TSI108_PCI_CFG_SIZE); + tsi108_pci_cfg_base = (u32)ioremap(cfg_phys, TSI108_PCI_CFG_SIZE); + tsi108_pci_cfg_phys = cfg_phys; DBG("TSI_PCI: %s tsi108_pci_cfg_base=0x%x\n", __FUNCTION__, tsi108_pci_cfg_base); diff --git a/trunk/arch/powerpc/sysdev/uic.c b/trunk/arch/powerpc/sysdev/uic.c index 968fb40af9dc..89059895a20d 100644 --- a/trunk/arch/powerpc/sysdev/uic.c +++ b/trunk/arch/powerpc/sysdev/uic.c @@ -221,7 +221,7 @@ static struct uic * __init uic_init_one(struct device_node *node) const u32 *indexp, *dcrreg; int len; - BUG_ON(! device_is_compatible(node, "ibm,uic")); + BUG_ON(! of_device_is_compatible(node, "ibm,uic")); uic = alloc_bootmem(sizeof(*uic)); if (! uic) diff --git a/trunk/arch/powerpc/xmon/xmon.c b/trunk/arch/powerpc/xmon/xmon.c index b481db1dacb4..28fdf4f50c27 100644 --- a/trunk/arch/powerpc/xmon/xmon.c +++ b/trunk/arch/powerpc/xmon/xmon.c @@ -1217,7 +1217,6 @@ static void get_function_bounds(unsigned long pc, unsigned long *startp, { unsigned long size, offset; const char *name; - char *modname; *startp = *endp = 0; if (pc == 0) @@ -1225,7 +1224,7 @@ static void get_function_bounds(unsigned long pc, unsigned long *startp, if (setjmp(bus_error_jmp) == 0) { catch_memory_errors = 1; sync(); - name = kallsyms_lookup(pc, &size, &offset, &modname, tmpstr); + name = kallsyms_lookup(pc, &size, &offset, NULL, tmpstr); if (name != NULL) { *startp = pc - offset; *endp = pc - offset + size; diff --git a/trunk/arch/ppc/kernel/ppc_htab.c b/trunk/arch/ppc/kernel/ppc_htab.c index 0a7e42d54eaf..aa07b63c0a6c 100644 --- a/trunk/arch/ppc/kernel/ppc_htab.c +++ b/trunk/arch/ppc/kernel/ppc_htab.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/ppc/kernel/smp.c b/trunk/arch/ppc/kernel/smp.c index 96a55972b986..055998575cb4 100644 --- a/trunk/arch/ppc/kernel/smp.c +++ b/trunk/arch/ppc/kernel/smp.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/ppc/syslib/ppc4xx_sgdma.c b/trunk/arch/ppc/syslib/ppc4xx_sgdma.c index 5dadca3e0d61..c4b369b50f9c 100644 --- a/trunk/arch/ppc/syslib/ppc4xx_sgdma.c +++ b/trunk/arch/ppc/syslib/ppc4xx_sgdma.c @@ -23,10 +23,10 @@ #include #include #include +#include #include #include -#include #include void diff --git a/trunk/arch/ppc/syslib/virtex_devices.h b/trunk/arch/ppc/syslib/virtex_devices.h index 4a17dd3927c1..3d4be1412f60 100644 --- a/trunk/arch/ppc/syslib/virtex_devices.h +++ b/trunk/arch/ppc/syslib/virtex_devices.h @@ -13,6 +13,13 @@ #include +/* ML300/403 reference design framebuffer driver platform data struct */ +struct xilinxfb_platform_data { + u32 rotate_screen; + u32 screen_height_mm; + u32 screen_width_mm; +}; + void __init virtex_early_serial_map(void); /* Prototype for device fixup routine. Implement this routine in the diff --git a/trunk/arch/s390/kernel/compat_signal.c b/trunk/arch/s390/kernel/compat_signal.c index 80a54a0149ab..a5692c460bad 100644 --- a/trunk/arch/s390/kernel/compat_signal.c +++ b/trunk/arch/s390/kernel/compat_signal.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/s390/kernel/dis.c b/trunk/arch/s390/kernel/dis.c index dabaf98943d0..a057ebf108a7 100644 --- a/trunk/arch/s390/kernel/dis.c +++ b/trunk/arch/s390/kernel/dis.c @@ -23,6 +23,7 @@ #include #include #include +#include #include #include @@ -33,7 +34,6 @@ #include #include #include -#include #ifndef CONFIG_64BIT #define ONELONG "%08lx: " diff --git a/trunk/arch/s390/kernel/kprobes.c b/trunk/arch/s390/kernel/kprobes.c index 23c61f6d965b..e39333ae0fcf 100644 --- a/trunk/arch/s390/kernel/kprobes.c +++ b/trunk/arch/s390/kernel/kprobes.c @@ -24,8 +24,8 @@ #include #include #include +#include #include -#include #include #include #include @@ -271,23 +271,13 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs, } /* Called with kretprobe_lock held */ -void __kprobes arch_prepare_kretprobe(struct kretprobe *rp, +void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs) { - struct kretprobe_instance *ri; + ri->ret_addr = (kprobe_opcode_t *) regs->gprs[14]; - if ((ri = get_free_rp_inst(rp)) != NULL) { - ri->rp = rp; - ri->task = current; - ri->ret_addr = (kprobe_opcode_t *) regs->gprs[14]; - - /* Replace the return addr with trampoline addr */ - regs->gprs[14] = (unsigned long)&kretprobe_trampoline; - - add_rp_inst(ri); - } else { - rp->nmissed++; - } + /* Replace the return addr with trampoline addr */ + regs->gprs[14] = (unsigned long)&kretprobe_trampoline; } static int __kprobes kprobe_handler(struct pt_regs *regs) @@ -671,3 +661,10 @@ int __init arch_init_kprobes(void) { return register_kprobe(&trampoline_p); } + +int __kprobes arch_trampoline_kprobe(struct kprobe *p) +{ + if (p->addr == (kprobe_opcode_t *) & kretprobe_trampoline) + return 1; + return 0; +} diff --git a/trunk/arch/s390/kernel/process.c b/trunk/arch/s390/kernel/process.c index 11d9b0197626..eb43c3b31269 100644 --- a/trunk/arch/s390/kernel/process.c +++ b/trunk/arch/s390/kernel/process.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/s390/kernel/signal.c b/trunk/arch/s390/kernel/signal.c index 3c41907799a1..d264671c1b71 100644 --- a/trunk/arch/s390/kernel/signal.c +++ b/trunk/arch/s390/kernel/signal.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/s390/kernel/smp.c b/trunk/arch/s390/kernel/smp.c index 3754e2031b39..b7977027a28f 100644 --- a/trunk/arch/s390/kernel/smp.c +++ b/trunk/arch/s390/kernel/smp.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/s390/kernel/stacktrace.c b/trunk/arch/s390/kernel/stacktrace.c index 2e5c65a1863e..515ff9011dd7 100644 --- a/trunk/arch/s390/kernel/stacktrace.c +++ b/trunk/arch/s390/kernel/stacktrace.c @@ -59,7 +59,7 @@ static unsigned long save_context_stack(struct stack_trace *trace, } } -void save_stack_trace(struct stack_trace *trace, struct task_struct *task) +void save_stack_trace(struct stack_trace *trace) { register unsigned long sp asm ("15"); unsigned long orig_sp, new_sp; @@ -69,20 +69,16 @@ void save_stack_trace(struct stack_trace *trace, struct task_struct *task) new_sp = save_context_stack(trace, &trace->skip, orig_sp, S390_lowcore.panic_stack - PAGE_SIZE, S390_lowcore.panic_stack); - if ((new_sp != orig_sp) && !trace->all_contexts) + if (new_sp != orig_sp) return; new_sp = save_context_stack(trace, &trace->skip, new_sp, S390_lowcore.async_stack - ASYNC_SIZE, S390_lowcore.async_stack); - if ((new_sp != orig_sp) && !trace->all_contexts) + if (new_sp != orig_sp) return; - if (task) - save_context_stack(trace, &trace->skip, new_sp, - (unsigned long) task_stack_page(task), - (unsigned long) task_stack_page(task) + THREAD_SIZE); - else - save_context_stack(trace, &trace->skip, new_sp, - S390_lowcore.thread_info, - S390_lowcore.thread_info + THREAD_SIZE); + + save_context_stack(trace, &trace->skip, new_sp, + S390_lowcore.thread_info, + S390_lowcore.thread_info + THREAD_SIZE); return; } diff --git a/trunk/arch/s390/kernel/sys_s390.c b/trunk/arch/s390/kernel/sys_s390.c index 3a77c22cda78..1c90c7e99978 100644 --- a/trunk/arch/s390/kernel/sys_s390.c +++ b/trunk/arch/s390/kernel/sys_s390.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/s390/kernel/time.c b/trunk/arch/s390/kernel/time.c index 711dae8da7ad..9c2872a7cca7 100644 --- a/trunk/arch/s390/kernel/time.c +++ b/trunk/arch/s390/kernel/time.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include diff --git a/trunk/arch/s390/kernel/traps.c b/trunk/arch/s390/kernel/traps.c index 49dec830373a..cbfe73034c30 100644 --- a/trunk/arch/s390/kernel/traps.c +++ b/trunk/arch/s390/kernel/traps.c @@ -22,11 +22,11 @@ #include #include #include -#include #include #include #include #include +#include #include #include #include @@ -40,7 +40,6 @@ #include #include #include -#include /* Called from entry.S only */ extern void handle_per_exception(struct pt_regs *regs); @@ -70,20 +69,6 @@ static int kstack_depth_to_print = 12; static int kstack_depth_to_print = 20; #endif /* CONFIG_64BIT */ -ATOMIC_NOTIFIER_HEAD(s390die_chain); - -int register_die_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&s390die_chain, nb); -} -EXPORT_SYMBOL(register_die_notifier); - -int unregister_die_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&s390die_chain, nb); -} -EXPORT_SYMBOL(unregister_die_notifier); - /* * For show_trace we have tree different stack to consider: * - the panic stack which is used if the kernel stack has overflown diff --git a/trunk/arch/s390/mm/fault.c b/trunk/arch/s390/mm/fault.c index 91f705adc3f9..8b924b359774 100644 --- a/trunk/arch/s390/mm/fault.c +++ b/trunk/arch/s390/mm/fault.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -30,7 +31,6 @@ #include #include -#include #include #ifndef CONFIG_64BIT diff --git a/trunk/arch/sh/drivers/pci/pci-st40.c b/trunk/arch/sh/drivers/pci/pci-st40.c index efecb3d5995c..d67656a44b15 100644 --- a/trunk/arch/sh/drivers/pci/pci-st40.c +++ b/trunk/arch/sh/drivers/pci/pci-st40.c @@ -9,7 +9,6 @@ #include #include -#include #include #include #include diff --git a/trunk/arch/sh/kernel/early_printk.c b/trunk/arch/sh/kernel/early_printk.c index 9048c0326d87..9833493d8867 100644 --- a/trunk/arch/sh/kernel/early_printk.c +++ b/trunk/arch/sh/kernel/early_printk.c @@ -192,20 +192,14 @@ int __init setup_early_printk(char *buf) } #endif - if (likely(early_console)) + if (likely(early_console)) { + if (keep_early) + early_console->flags &= ~CON_BOOT; + else + early_console->flags |= CON_BOOT; register_console(early_console); + } return 0; } early_param("earlyprintk", setup_early_printk); - -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); - } else - printk("keeping early console\n"); -} diff --git a/trunk/arch/sh/kernel/ptrace.c b/trunk/arch/sh/kernel/ptrace.c index 855f7246cfff..3fb5fc0b550d 100644 --- a/trunk/arch/sh/kernel/ptrace.c +++ b/trunk/arch/sh/kernel/ptrace.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sh/kernel/sh_ksyms.c b/trunk/arch/sh/kernel/sh_ksyms.c index 17f0b50c5678..fa91641c1f62 100644 --- a/trunk/arch/sh/kernel/sh_ksyms.c +++ b/trunk/arch/sh/kernel/sh_ksyms.c @@ -5,7 +5,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sh/kernel/signal.c b/trunk/arch/sh/kernel/signal.c index 9f39ef1f73da..eb0191c374b6 100644 --- a/trunk/arch/sh/kernel/signal.c +++ b/trunk/arch/sh/kernel/signal.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sh/kernel/stacktrace.c b/trunk/arch/sh/kernel/stacktrace.c index 0d5268afe80f..4bdd2f83535d 100644 --- a/trunk/arch/sh/kernel/stacktrace.c +++ b/trunk/arch/sh/kernel/stacktrace.c @@ -19,14 +19,7 @@ */ void save_stack_trace(struct stack_trace *trace, struct task_struct *task) { - unsigned long *sp; - - if (!task) - task = current; - if (task == current) - sp = (unsigned long *)current_stack_pointer; - else - sp = (unsigned long *)task->thread.sp; + unsigned long *sp = (unsigned long *)current_stack_pointer; while (!kstack_end(sp)) { unsigned long addr = *sp++; diff --git a/trunk/arch/sh/kernel/sys_sh.c b/trunk/arch/sh/kernel/sys_sh.c index e18f183e1035..76b1bc7f7029 100644 --- a/trunk/arch/sh/kernel/sys_sh.c +++ b/trunk/arch/sh/kernel/sys_sh.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sh/kernel/timers/timer-cmt.c b/trunk/arch/sh/kernel/timers/timer-cmt.c index a574b93a4e7b..82de6895ade5 100644 --- a/trunk/arch/sh/kernel/timers/timer-cmt.c +++ b/trunk/arch/sh/kernel/timers/timer-cmt.c @@ -115,7 +115,7 @@ static irqreturn_t cmt_timer_interrupt(int irq, void *dev_id) static struct irqaction cmt_irq = { .name = "timer", .handler = cmt_timer_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .mask = CPU_MASK_NONE, }; diff --git a/trunk/arch/sh/kernel/timers/timer-mtu2.c b/trunk/arch/sh/kernel/timers/timer-mtu2.c index fffcd1c09873..b7499a2a9188 100644 --- a/trunk/arch/sh/kernel/timers/timer-mtu2.c +++ b/trunk/arch/sh/kernel/timers/timer-mtu2.c @@ -110,7 +110,7 @@ static irqreturn_t mtu2_timer_interrupt(int irq, void *dev_id) static struct irqaction mtu2_irq = { .name = "timer", .handler = mtu2_timer_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .mask = CPU_MASK_NONE, }; diff --git a/trunk/arch/sh/kernel/timers/timer-tmu.c b/trunk/arch/sh/kernel/timers/timer-tmu.c index ad1ede52fc9c..d9e3151c891e 100644 --- a/trunk/arch/sh/kernel/timers/timer-tmu.c +++ b/trunk/arch/sh/kernel/timers/timer-tmu.c @@ -99,7 +99,7 @@ static irqreturn_t tmu_timer_interrupt(int irq, void *dummy) static struct irqaction tmu_irq = { .name = "timer", .handler = tmu_timer_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, .mask = CPU_MASK_NONE, }; diff --git a/trunk/arch/sh/mm/fault-nommu.c b/trunk/arch/sh/mm/fault-nommu.c index 34d4e0c68fbb..923cb456819b 100644 --- a/trunk/arch/sh/mm/fault-nommu.c +++ b/trunk/arch/sh/mm/fault-nommu.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sh/mm/hugetlbpage.c b/trunk/arch/sh/mm/hugetlbpage.c index cf2c2ee35a37..ae8c321d6e2a 100644 --- a/trunk/arch/sh/mm/hugetlbpage.c +++ b/trunk/arch/sh/mm/hugetlbpage.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sh/mm/pmb.c b/trunk/arch/sh/mm/pmb.c index d0d45e2e0ab3..02aae06527dc 100644 --- a/trunk/arch/sh/mm/pmb.c +++ b/trunk/arch/sh/mm/pmb.c @@ -311,9 +311,9 @@ static int __init pmb_init(void) BUG_ON(unlikely(nr_entries >= NR_PMB_ENTRIES)); - pmb_cache = kmem_cache_create("pmb", sizeof(struct pmb_entry), - 0, 0, pmb_cache_ctor, pmb_cache_dtor); - BUG_ON(!pmb_cache); + pmb_cache = kmem_cache_create("pmb", sizeof(struct pmb_entry), 0, + SLAB_PANIC, pmb_cache_ctor, + pmb_cache_dtor); jump_to_P2(); diff --git a/trunk/arch/sh64/kernel/early_printk.c b/trunk/arch/sh64/kernel/early_printk.c index 8c8a76e180aa..4f9131123672 100644 --- a/trunk/arch/sh64/kernel/early_printk.c +++ b/trunk/arch/sh64/kernel/early_printk.c @@ -79,7 +79,7 @@ static struct console sh_console = { .name = "scifcon", .write = sh_console_write, .setup = sh_console_setup, - .flags = CON_PRINTBUFFER, + .flags = CON_PRINTBUFFER | CON_BOOT, .index = -1, }; @@ -97,9 +97,3 @@ void __init enable_early_printk(void) register_console(&sh_console); } - -void disable_early_printk(void) -{ - unregister_console(&sh_console); -} - diff --git a/trunk/arch/sh64/kernel/irq.c b/trunk/arch/sh64/kernel/irq.c index e7e07f8749c9..f68b4f6c9b31 100644 --- a/trunk/arch/sh64/kernel/irq.c +++ b/trunk/arch/sh64/kernel/irq.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sh64/kernel/pci_sh5.c b/trunk/arch/sh64/kernel/pci_sh5.c index 9dae689b6a9b..49862e165c06 100644 --- a/trunk/arch/sh64/kernel/pci_sh5.c +++ b/trunk/arch/sh64/kernel/pci_sh5.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sh64/kernel/sh_ksyms.c b/trunk/arch/sh64/kernel/sh_ksyms.c index 7aa4b4f7bc5e..461ea3de316f 100644 --- a/trunk/arch/sh64/kernel/sh_ksyms.c +++ b/trunk/arch/sh64/kernel/sh_ksyms.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sh64/kernel/signal.c b/trunk/arch/sh64/kernel/signal.c index 1666d3efb52e..b76bdfa473d6 100644 --- a/trunk/arch/sh64/kernel/signal.c +++ b/trunk/arch/sh64/kernel/signal.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sh64/kernel/sys_sh64.c b/trunk/arch/sh64/kernel/sys_sh64.c index ad0fa4e003e7..19126daf9f4c 100644 --- a/trunk/arch/sh64/kernel/sys_sh64.c +++ b/trunk/arch/sh64/kernel/sys_sh64.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sh64/kernel/traps.c b/trunk/arch/sh64/kernel/traps.c index c346d7ef9280..9d0d58fb29fa 100644 --- a/trunk/arch/sh64/kernel/traps.c +++ b/trunk/arch/sh64/kernel/traps.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sh64/kernel/unwind.c b/trunk/arch/sh64/kernel/unwind.c index f934f97f9f9c..1214c78e3584 100644 --- a/trunk/arch/sh64/kernel/unwind.c +++ b/trunk/arch/sh64/kernel/unwind.c @@ -46,15 +46,15 @@ static int lookup_prev_stack_frame(unsigned long fp, unsigned long pc, struct pt_regs *regs) { const char *sym; - char *modname, namebuf[128]; - unsigned long offset, size; + char namebuf[128]; + unsigned long offset; unsigned long prologue = 0; unsigned long fp_displacement = 0; unsigned long fp_prev = 0; unsigned long offset_r14 = 0, offset_r18 = 0; int i, found_prologue_end = 0; - sym = kallsyms_lookup(pc, &size, &offset, &modname, namebuf); + sym = kallsyms_lookup(pc, NULL, &offset, NULL, namebuf); if (!sym) return -EINVAL; diff --git a/trunk/arch/sh64/mm/fault.c b/trunk/arch/sh64/mm/fault.c index 4f72ab33bb2b..4dd8ee8f01ce 100644 --- a/trunk/arch/sh64/mm/fault.c +++ b/trunk/arch/sh64/mm/fault.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sh64/mm/hugetlbpage.c b/trunk/arch/sh64/mm/hugetlbpage.c index 4b455f611146..fa66daa2dfa9 100644 --- a/trunk/arch/sh64/mm/hugetlbpage.c +++ b/trunk/arch/sh64/mm/hugetlbpage.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sh64/mm/tlbmiss.c b/trunk/arch/sh64/mm/tlbmiss.c index c8615954aaa9..d4c5334186d0 100644 --- a/trunk/arch/sh64/mm/tlbmiss.c +++ b/trunk/arch/sh64/mm/tlbmiss.c @@ -32,7 +32,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sparc/kernel/head.S b/trunk/arch/sparc/kernel/head.S index 9a219e8b5ddb..97da13c52563 100644 --- a/trunk/arch/sparc/kernel/head.S +++ b/trunk/arch/sparc/kernel/head.S @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include /* TI_UWINMASK */ #include diff --git a/trunk/arch/sparc/kernel/irq.c b/trunk/arch/sparc/kernel/irq.c index 5b4841d067c1..bdbefa8a9742 100644 --- a/trunk/arch/sparc/kernel/irq.c +++ b/trunk/arch/sparc/kernel/irq.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc/kernel/process.c b/trunk/arch/sparc/kernel/process.c index fc874e63a499..2940d2c1a778 100644 --- a/trunk/arch/sparc/kernel/process.c +++ b/trunk/arch/sparc/kernel/process.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc/kernel/setup.c b/trunk/arch/sparc/kernel/setup.c index eccd8e87f529..64c0ed98820a 100644 --- a/trunk/arch/sparc/kernel/setup.c +++ b/trunk/arch/sparc/kernel/setup.c @@ -31,6 +31,7 @@ #include #include #include +#include #include #include @@ -40,7 +41,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc/kernel/signal.c b/trunk/arch/sparc/kernel/signal.c index c9301b9143ca..9994cac95078 100644 --- a/trunk/arch/sparc/kernel/signal.c +++ b/trunk/arch/sparc/kernel/signal.c @@ -17,7 +17,6 @@ #include #include #include -#include #include /* do_coredum */ #include diff --git a/trunk/arch/sparc/kernel/smp.c b/trunk/arch/sparc/kernel/smp.c index 6b5f26b0fb75..4d9ad59031bb 100644 --- a/trunk/arch/sparc/kernel/smp.c +++ b/trunk/arch/sparc/kernel/smp.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc/kernel/sun4d_irq.c b/trunk/arch/sparc/kernel/sun4d_irq.c index 0e27e226e0e2..116d6a241ca2 100644 --- a/trunk/arch/sparc/kernel/sun4d_irq.c +++ b/trunk/arch/sparc/kernel/sun4d_irq.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sparc/kernel/sun4d_smp.c b/trunk/arch/sparc/kernel/sun4d_smp.c index c69de5d4863d..098c94f1a322 100644 --- a/trunk/arch/sparc/kernel/sun4d_smp.c +++ b/trunk/arch/sparc/kernel/sun4d_smp.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc/kernel/sun4m_smp.c b/trunk/arch/sparc/kernel/sun4m_smp.c index 4e07bdbbfb5d..63ed19bfd028 100644 --- a/trunk/arch/sparc/kernel/sun4m_smp.c +++ b/trunk/arch/sparc/kernel/sun4m_smp.c @@ -9,7 +9,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc/kernel/sunos_ioctl.c b/trunk/arch/sparc/kernel/sunos_ioctl.c index 32e8274e4357..e613cc6a10ba 100644 --- a/trunk/arch/sparc/kernel/sunos_ioctl.c +++ b/trunk/arch/sparc/kernel/sunos_ioctl.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sparc/kernel/sys_solaris.c b/trunk/arch/sparc/kernel/sys_solaris.c index 01b07bb440f0..2226a5992484 100644 --- a/trunk/arch/sparc/kernel/sys_solaris.c +++ b/trunk/arch/sparc/kernel/sys_solaris.c @@ -12,7 +12,6 @@ #include #include #include -#include #include asmlinkage int diff --git a/trunk/arch/sparc/kernel/traps.c b/trunk/arch/sparc/kernel/traps.c index 527687afc1c4..dc9ffea2a4f7 100644 --- a/trunk/arch/sparc/kernel/traps.c +++ b/trunk/arch/sparc/kernel/traps.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include @@ -22,7 +23,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sparc/lib/bitext.c b/trunk/arch/sparc/lib/bitext.c index 2e168d16547f..764b3eb7b604 100644 --- a/trunk/arch/sparc/lib/bitext.c +++ b/trunk/arch/sparc/lib/bitext.c @@ -9,7 +9,6 @@ * fragmentation. */ -#include #include #include diff --git a/trunk/arch/sparc/mm/fault.c b/trunk/arch/sparc/mm/fault.c index 9eeed3347df3..c3483365db4b 100644 --- a/trunk/arch/sparc/mm/fault.c +++ b/trunk/arch/sparc/mm/fault.c @@ -18,9 +18,9 @@ #include #include #include -#include #include #include +#include #include #include @@ -30,7 +30,6 @@ #include #include #include -#include #include extern int prom_node_root; diff --git a/trunk/arch/sparc/mm/srmmu.c b/trunk/arch/sparc/mm/srmmu.c index 0df7121cef07..e5eaa8072ae0 100644 --- a/trunk/arch/sparc/mm/srmmu.c +++ b/trunk/arch/sparc/mm/srmmu.c @@ -18,13 +18,13 @@ #include #include #include +#include #include #include #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc64/kernel/kprobes.c b/trunk/arch/sparc64/kernel/kprobes.c index ae221f0d4a6f..a44fe47a3c2b 100644 --- a/trunk/arch/sparc64/kernel/kprobes.c +++ b/trunk/arch/sparc64/kernel/kprobes.c @@ -6,7 +6,7 @@ #include #include #include -#include +#include #include #include #include diff --git a/trunk/arch/sparc64/kernel/pci.c b/trunk/arch/sparc64/kernel/pci.c index af2c7ff01eeb..966861b212be 100644 --- a/trunk/arch/sparc64/kernel/pci.c +++ b/trunk/arch/sparc64/kernel/pci.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc64/kernel/process.c b/trunk/arch/sparc64/kernel/process.c index a114151f9fbe..8e3c6e435110 100644 --- a/trunk/arch/sparc64/kernel/process.c +++ b/trunk/arch/sparc64/kernel/process.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc64/kernel/signal.c b/trunk/arch/sparc64/kernel/signal.c index 96d56a8410ad..203e87301005 100644 --- a/trunk/arch/sparc64/kernel/signal.c +++ b/trunk/arch/sparc64/kernel/signal.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sparc64/kernel/signal32.c b/trunk/arch/sparc64/kernel/signal32.c index c45f21b881d5..8c1c121330fb 100644 --- a/trunk/arch/sparc64/kernel/signal32.c +++ b/trunk/arch/sparc64/kernel/signal32.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc64/kernel/smp.c b/trunk/arch/sparc64/kernel/smp.c index 1fac215252e4..8087d67a0cf8 100644 --- a/trunk/arch/sparc64/kernel/smp.c +++ b/trunk/arch/sparc64/kernel/smp.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc64/kernel/stacktrace.c b/trunk/arch/sparc64/kernel/stacktrace.c index c4d15f2762b9..47f92a59be18 100644 --- a/trunk/arch/sparc64/kernel/stacktrace.c +++ b/trunk/arch/sparc64/kernel/stacktrace.c @@ -3,22 +3,16 @@ #include #include -void save_stack_trace(struct stack_trace *trace, struct task_struct *task) +void save_stack_trace(struct stack_trace *trace) { unsigned long ksp, fp, thread_base; - struct thread_info *tp; + struct thread_info *tp = task_thread_info(current); - if (!task) - task = current; - tp = task_thread_info(task); - if (task == current) { - flushw_all(); - __asm__ __volatile__( - "mov %%fp, %0" - : "=r" (ksp) - ); - } else - ksp = tp->ksp; + flushw_all(); + __asm__ __volatile__( + "mov %%fp, %0" + : "=r" (ksp) + ); fp = ksp + STACK_BIAS; thread_base = (unsigned long) tp; diff --git a/trunk/arch/sparc64/kernel/sunos_ioctl32.c b/trunk/arch/sparc64/kernel/sunos_ioctl32.c index a05e43d51755..75d2bad49839 100644 --- a/trunk/arch/sparc64/kernel/sunos_ioctl32.c +++ b/trunk/arch/sparc64/kernel/sunos_ioctl32.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sparc64/kernel/sys_sparc.c b/trunk/arch/sparc64/kernel/sys_sparc.c index a53d4abb4b49..d108eeb0734f 100644 --- a/trunk/arch/sparc64/kernel/sys_sparc.c +++ b/trunk/arch/sparc64/kernel/sys_sparc.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc64/kernel/sys_sparc32.c b/trunk/arch/sparc64/kernel/sys_sparc32.c index 7876a0226285..692e46a6b8da 100644 --- a/trunk/arch/sparc64/kernel/sys_sparc32.c +++ b/trunk/arch/sparc64/kernel/sys_sparc32.c @@ -775,15 +775,25 @@ asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv, asmlinkage long sys32_utimes(char __user *filename, struct compat_timeval __user *tvs) { - struct timeval ktvs[2]; + struct timespec tv[2]; if (tvs) { + struct timeval ktvs[2]; if (get_tv32(&ktvs[0], tvs) || get_tv32(&ktvs[1], 1+tvs)) return -EFAULT; + + if (ktvs[0].tv_usec < 0 || ktvs[0].tv_usec >= 1000000 || + ktvs[1].tv_usec < 0 || ktvs[1].tv_usec >= 1000000) + return -EINVAL; + + tv[0].tv_sec = ktvs[0].tv_sec; + tv[0].tv_nsec = 1000 * ktvs[0].tv_usec; + tv[1].tv_sec = ktvs[1].tv_sec; + tv[1].tv_nsec = 1000 * ktvs[1].tv_usec; } - return do_utimes(AT_FDCWD, filename, (tvs ? &ktvs[0] : NULL)); + return do_utimes(AT_FDCWD, filename, tvs ? tv : NULL); } /* These are here just in case some old sparc32 binary calls it. */ diff --git a/trunk/arch/sparc64/kernel/traps.c b/trunk/arch/sparc64/kernel/traps.c index ad67784292db..dc652f210290 100644 --- a/trunk/arch/sparc64/kernel/traps.c +++ b/trunk/arch/sparc64/kernel/traps.c @@ -15,9 +15,9 @@ #include #include #include -#include #include #include +#include #include #include @@ -36,26 +36,12 @@ #include #include #include -#include #include #ifdef CONFIG_KMOD #include #endif #include -ATOMIC_NOTIFIER_HEAD(sparc64die_chain); - -int register_die_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_register(&sparc64die_chain, nb); -} -EXPORT_SYMBOL(register_die_notifier); - -int unregister_die_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&sparc64die_chain, nb); -} -EXPORT_SYMBOL(unregister_die_notifier); /* When an irrecoverable trap occurs at tl > 0, the trap entry * code logs the trap state registers at every level in the trap diff --git a/trunk/arch/sparc64/kernel/unaligned.c b/trunk/arch/sparc64/kernel/unaligned.c index bc18d480dd1c..953be816fa25 100644 --- a/trunk/arch/sparc64/kernel/unaligned.c +++ b/trunk/arch/sparc64/kernel/unaligned.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sparc64/mm/fault.c b/trunk/arch/sparc64/mm/fault.c index 55ae802dc0ad..c32e309f7788 100644 --- a/trunk/arch/sparc64/mm/fault.c +++ b/trunk/arch/sparc64/mm/fault.c @@ -15,11 +15,11 @@ #include #include #include -#include #include #include #include #include +#include #include #include @@ -29,7 +29,6 @@ #include #include #include -#include #include #ifdef CONFIG_KPROBES diff --git a/trunk/arch/sparc64/mm/hugetlbpage.c b/trunk/arch/sparc64/mm/hugetlbpage.c index e224a94e6a1b..eaba9b70b184 100644 --- a/trunk/arch/sparc64/mm/hugetlbpage.c +++ b/trunk/arch/sparc64/mm/hugetlbpage.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/sparc64/solaris/ipc.c b/trunk/arch/sparc64/solaris/ipc.c index 8cef5fd57b2e..a531a2cdb381 100644 --- a/trunk/arch/sparc64/solaris/ipc.c +++ b/trunk/arch/sparc64/solaris/ipc.c @@ -6,7 +6,6 @@ #include #include -#include #include #include #include diff --git a/trunk/arch/sparc64/solaris/misc.c b/trunk/arch/sparc64/solaris/misc.c index 542c808ec2c8..3b67de7455f1 100644 --- a/trunk/arch/sparc64/solaris/misc.c +++ b/trunk/arch/sparc64/solaris/misc.c @@ -6,7 +6,6 @@ #include #include -#include #include #include #include diff --git a/trunk/arch/sparc64/solaris/signal.c b/trunk/arch/sparc64/solaris/signal.c index 7fa2634e2085..de10c9716cfb 100644 --- a/trunk/arch/sparc64/solaris/signal.c +++ b/trunk/arch/sparc64/solaris/signal.c @@ -5,7 +5,6 @@ */ #include -#include #include #include diff --git a/trunk/arch/sparc64/solaris/socket.c b/trunk/arch/sparc64/solaris/socket.c index d3a66ea74a7f..cc69847cf240 100644 --- a/trunk/arch/sparc64/solaris/socket.c +++ b/trunk/arch/sparc64/solaris/socket.c @@ -8,7 +8,6 @@ */ #include -#include #include #include #include diff --git a/trunk/arch/sparc64/solaris/socksys.c b/trunk/arch/sparc64/solaris/socksys.c index c2864447de82..e94f6e5d9455 100644 --- a/trunk/arch/sparc64/solaris/socksys.c +++ b/trunk/arch/sparc64/solaris/socksys.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/um/drivers/net_kern.c b/trunk/arch/um/drivers/net_kern.c index baac4ad5e68e..72773dd54425 100644 --- a/trunk/arch/um/drivers/net_kern.c +++ b/trunk/arch/um/drivers/net_kern.c @@ -316,12 +316,14 @@ static void setup_etheraddr(char *str, unsigned char *addr, char *name) } if (!is_local_ether_addr(addr)) { printk(KERN_WARNING - "Warning: attempt to assign a globally valid ethernet address to a " - "device\n"); - printk(KERN_WARNING "You should better enable the 2nd rightmost bit " - "in the first byte of the MAC, i.e. " - "%02x:%02x:%02x:%02x:%02x:%02x\n", - addr[0] | 0x02, addr[1], addr[2], addr[3], addr[4], addr[5]); + "Warning: attempt to assign a globally valid ethernet " + "address to a device\n"); + printk(KERN_WARNING "You should better enable the 2nd " + "rightmost bit in the first byte of the MAC,\n"); + printk(KERN_WARNING "i.e. %02x:%02x:%02x:%02x:%02x:%02x\n", + addr[0] | 0x02, addr[1], addr[2], addr[3], addr[4], + addr[5]); + goto random; } return; @@ -478,6 +480,7 @@ static void eth_configure(int n, void *init, char *mac, (*transport->user->remove)(&lp->user); out_unregister: platform_device_unregister(&device->pdev); + return; /* platform_device_unregister frees dev and device */ out_free_netdev: free_netdev(dev); out_free_device: diff --git a/trunk/arch/um/drivers/pcap_kern.c b/trunk/arch/um/drivers/pcap_kern.c index 948849343ca4..c329931673d6 100644 --- a/trunk/arch/um/drivers/pcap_kern.c +++ b/trunk/arch/um/drivers/pcap_kern.c @@ -29,21 +29,25 @@ void pcap_init(struct net_device *dev, void *data) ppri->promisc = init->promisc; ppri->optimize = init->optimize; ppri->filter = init->filter; + + printk("pcap backend, host interface %s\n", ppri->host_if); } -static int pcap_read(int fd, struct sk_buff **skb, +static int pcap_read(int fd, struct sk_buff **skb, struct uml_net_private *lp) { *skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER); - if(*skb == NULL) return(-ENOMEM); - return(pcap_user_read(fd, skb_mac_header(*skb), + if(*skb == NULL) + return -ENOMEM; + + return pcap_user_read(fd, skb_mac_header(*skb), (*skb)->dev->mtu + ETH_HEADER_OTHER, - (struct pcap_data *) &lp->user)); + (struct pcap_data *) &lp->user); } static int pcap_write(int fd, struct sk_buff **skb, struct uml_net_private *lp) { - return(-EPERM); + return -EPERM; } static const struct net_kern_info pcap_kern_info = { @@ -65,12 +69,12 @@ int pcap_setup(char *str, char **mac_out, void *data) .optimize = 0, .filter = NULL }); - remain = split_if_spec(str, &host_if, &init->filter, - &options[0], &options[1], NULL); + remain = split_if_spec(str, &host_if, &init->filter, + &options[0], &options[1], mac_out, NULL); if(remain != NULL){ printk(KERN_ERR "pcap_setup - Extra garbage on " "specification : '%s'\n", remain); - return(0); + return 0; } if(host_if != NULL) @@ -87,10 +91,13 @@ int pcap_setup(char *str, char **mac_out, void *data) init->optimize = 1; else if(!strcmp(options[i], "nooptimize")) init->optimize = 0; - else printk("pcap_setup : bad option - '%s'\n", options[i]); + else { + printk("pcap_setup : bad option - '%s'\n", options[i]); + return 0; + } } - return(1); + return 1; } static struct transport pcap_transport = { diff --git a/trunk/arch/um/drivers/pcap_user.c b/trunk/arch/um/drivers/pcap_user.c index dc0a903ef9a6..483aa15222a4 100644 --- a/trunk/arch/um/drivers/pcap_user.c +++ b/trunk/arch/um/drivers/pcap_user.c @@ -13,6 +13,7 @@ #include "pcap_user.h" #include "user.h" #include "um_malloc.h" +#include "kern_constants.h" #define MAX_PACKET (ETH_MAX_PACKET + ETH_HEADER_OTHER) @@ -26,8 +27,8 @@ static int pcap_user_init(void *data, void *dev) p = pcap_open_live(pri->host_if, MAX_PACKET, pri->promisc, 0, errors); if(p == NULL){ - printk("pcap_user_init : pcap_open_live failed - '%s'\n", - errors); + printk(UM_KERN_ERR "pcap_user_init : pcap_open_live failed - " + "'%s'\n", errors); return -EINVAL; } @@ -48,13 +49,13 @@ static int pcap_open(void *data) if(pri->filter != NULL){ err = dev_netmask(pri->dev, &netmask); if(err < 0){ - printk("pcap_open : dev_netmask failed\n"); + printk(UM_KERN_ERR "pcap_open : dev_netmask failed\n"); return -EIO; } pri->compiled = um_kmalloc(sizeof(struct bpf_program)); if(pri->compiled == NULL){ - printk("pcap_open : kmalloc failed\n"); + printk(UM_KERN_ERR "pcap_open : kmalloc failed\n"); return -ENOMEM; } @@ -62,15 +63,15 @@ static int pcap_open(void *data) (struct bpf_program *) pri->compiled, pri->filter, pri->optimize, netmask); if(err < 0){ - printk("pcap_open : pcap_compile failed - '%s'\n", - pcap_geterr(pri->pcap)); + printk(UM_KERN_ERR "pcap_open : pcap_compile failed - " + "'%s'\n", pcap_geterr(pri->pcap)); return -EIO; } err = pcap_setfilter(pri->pcap, pri->compiled); if(err < 0){ - printk("pcap_open : pcap_setfilter failed - '%s'\n", - pcap_geterr(pri->pcap)); + printk(UM_KERN_ERR "pcap_open : pcap_setfilter " + "failed - '%s'\n", pcap_geterr(pri->pcap)); return -EIO; } } @@ -85,7 +86,8 @@ static void pcap_remove(void *data) if(pri->compiled != NULL) pcap_freecode(pri->compiled); - pcap_close(pri->pcap); + if(pri->pcap != NULL) + pcap_close(pri->pcap); } struct pcap_handler_data { @@ -114,7 +116,8 @@ int pcap_user_read(int fd, void *buffer, int len, struct pcap_data *pri) n = pcap_dispatch(pri->pcap, 1, handler, (u_char *) &hdata); if(n < 0){ - printk("pcap_dispatch failed - %s\n", pcap_geterr(pri->pcap)); + printk(UM_KERN_ERR "pcap_dispatch failed - %s\n", + pcap_geterr(pri->pcap)); return -EIO; } else if(n == 0) diff --git a/trunk/arch/um/kernel/time.c b/trunk/arch/um/kernel/time.c index cd7349de8ca6..259c49da7ff5 100644 --- a/trunk/arch/um/kernel/time.c +++ b/trunk/arch/um/kernel/time.c @@ -177,6 +177,8 @@ int do_settimeofday(struct timespec *tv) void timer_handler(int sig, union uml_pt_regs *regs) { + if(current_thread->cpu == 0) + timer_irq(regs); local_irq_disable(); irq_enter(); update_process_times(CHOOSE_MODE( @@ -184,6 +186,4 @@ void timer_handler(int sig, union uml_pt_regs *regs) (regs)->skas.is_user)); irq_exit(); local_irq_enable(); - if(current_thread->cpu == 0) - timer_irq(regs); } diff --git a/trunk/arch/v850/kernel/process.c b/trunk/arch/v850/kernel/process.c index c4f844c86e50..e4a4b8e7d5a3 100644 --- a/trunk/arch/v850/kernel/process.c +++ b/trunk/arch/v850/kernel/process.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/v850/kernel/ptrace.c b/trunk/arch/v850/kernel/ptrace.c index 67e057509664..a9b09343097d 100644 --- a/trunk/arch/v850/kernel/ptrace.c +++ b/trunk/arch/v850/kernel/ptrace.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/v850/kernel/signal.c b/trunk/arch/v850/kernel/signal.c index 17c2d4359b04..bf166e7e762c 100644 --- a/trunk/arch/v850/kernel/signal.c +++ b/trunk/arch/v850/kernel/signal.c @@ -17,7 +17,6 @@ #include #include -#include #include #include #include diff --git a/trunk/arch/v850/kernel/syscalls.c b/trunk/arch/v850/kernel/syscalls.c index d2b1fb19d243..f9f00ccf5324 100644 --- a/trunk/arch/v850/kernel/syscalls.c +++ b/trunk/arch/v850/kernel/syscalls.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/ia32/ia32_signal.c b/trunk/arch/x86_64/ia32/ia32_signal.c index 359eacc38509..6ea19c25f90d 100644 --- a/trunk/arch/x86_64/ia32/ia32_signal.c +++ b/trunk/arch/x86_64/ia32/ia32_signal.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/ia32/ia32entry.S b/trunk/arch/x86_64/ia32/ia32entry.S index c48087db6f75..f21068378272 100644 --- a/trunk/arch/x86_64/ia32/ia32entry.S +++ b/trunk/arch/x86_64/ia32/ia32entry.S @@ -710,9 +710,10 @@ ia32_sys_call_table: .quad compat_sys_get_robust_list .quad sys_splice .quad sys_sync_file_range - .quad sys_tee + .quad sys_tee /* 315 */ .quad compat_sys_vmsplice .quad compat_sys_move_pages .quad sys_getcpu .quad sys_epoll_pwait + .quad compat_sys_utimensat /* 320 */ ia32_syscall_end: diff --git a/trunk/arch/x86_64/kernel/Makefile b/trunk/arch/x86_64/kernel/Makefile index 4d94c51803d8..de1de8a2fd84 100644 --- a/trunk/arch/x86_64/kernel/Makefile +++ b/trunk/arch/x86_64/kernel/Makefile @@ -32,6 +32,7 @@ obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_IOMMU) += pci-gart.o aperture.o obj-$(CONFIG_CALGARY_IOMMU) += pci-calgary.o tce.o obj-$(CONFIG_SWIOTLB) += pci-swiotlb.o +obj-$(CONFIG_SERIAL_8250) += legacy_serial.o obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_X86_PM_TIMER) += pmtimer.o obj-$(CONFIG_X86_VSMP) += vsmp.o @@ -49,6 +50,7 @@ CFLAGS_vsyscall.o := $(PROFILING) -g0 therm_throt-y += ../../i386/kernel/cpu/mcheck/therm_throt.o bootflag-y += ../../i386/kernel/bootflag.o +legacy_serial-y += ../../i386/kernel/legacy_serial.o cpuid-$(subst m,y,$(CONFIG_X86_CPUID)) += ../../i386/kernel/cpuid.o topology-y += ../../i386/kernel/topology.o microcode-$(subst m,y,$(CONFIG_MICROCODE)) += ../../i386/kernel/microcode.o diff --git a/trunk/arch/x86_64/kernel/apic.c b/trunk/arch/x86_64/kernel/apic.c index d198f7d82e5a..1b0e07bb8728 100644 --- a/trunk/arch/x86_64/kernel/apic.c +++ b/trunk/arch/x86_64/kernel/apic.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/crash.c b/trunk/arch/x86_64/kernel/crash.c index 95a7a2c13131..13432a1ae904 100644 --- a/trunk/arch/x86_64/kernel/crash.c +++ b/trunk/arch/x86_64/kernel/crash.c @@ -17,13 +17,13 @@ #include #include #include +#include #include #include #include #include #include -#include /* This keeps a track of which one is crashing cpu. */ static int crashing_cpu; diff --git a/trunk/arch/x86_64/kernel/early_printk.c b/trunk/arch/x86_64/kernel/early_printk.c index 92213d2b7c11..56eaa259782b 100644 --- a/trunk/arch/x86_64/kernel/early_printk.c +++ b/trunk/arch/x86_64/kernel/early_printk.c @@ -243,22 +243,12 @@ static int __init setup_early_printk(char *buf) early_console = &simnow_console; keep_early = 1; } + + if (keep_early) + early_console->flags &= ~CON_BOOT; + else + early_console->flags |= CON_BOOT; register_console(early_console); return 0; } - early_param("earlyprintk", setup_early_printk); - -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 { - printk("keeping early console\n"); - } -} - diff --git a/trunk/arch/x86_64/kernel/i8259.c b/trunk/arch/x86_64/kernel/i8259.c index 489426682772..4b326655b208 100644 --- a/trunk/arch/x86_64/kernel/i8259.c +++ b/trunk/arch/x86_64/kernel/i8259.c @@ -7,7 +7,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/io_apic.c b/trunk/arch/x86_64/kernel/io_apic.c index 2a2df14dab7e..4d582589fa89 100644 --- a/trunk/arch/x86_64/kernel/io_apic.c +++ b/trunk/arch/x86_64/kernel/io_apic.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/ioport.c b/trunk/arch/x86_64/kernel/ioport.c index 387d347b0e07..653efa30b0f4 100644 --- a/trunk/arch/x86_64/kernel/ioport.c +++ b/trunk/arch/x86_64/kernel/ioport.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/kprobes.c b/trunk/arch/x86_64/kernel/kprobes.c index 209c8c0bec71..d4a0d0ac9935 100644 --- a/trunk/arch/x86_64/kernel/kprobes.c +++ b/trunk/arch/x86_64/kernel/kprobes.c @@ -37,10 +37,10 @@ #include #include #include +#include #include #include -#include #include void jprobe_return_end(void); @@ -266,23 +266,14 @@ static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) } /* Called with kretprobe_lock held */ -void __kprobes arch_prepare_kretprobe(struct kretprobe *rp, +void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, struct pt_regs *regs) { unsigned long *sara = (unsigned long *)regs->rsp; - struct kretprobe_instance *ri; - if ((ri = get_free_rp_inst(rp)) != NULL) { - ri->rp = rp; - ri->task = current; - ri->ret_addr = (kprobe_opcode_t *) *sara; - - /* Replace the return addr with trampoline addr */ - *sara = (unsigned long) &kretprobe_trampoline; - add_rp_inst(ri); - } else { - rp->nmissed++; - } + ri->ret_addr = (kprobe_opcode_t *) *sara; + /* Replace the return addr with trampoline addr */ + *sara = (unsigned long) &kretprobe_trampoline; } int __kprobes kprobe_handler(struct pt_regs *regs) @@ -447,7 +438,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) break; } - BUG_ON(!orig_ret_address || (orig_ret_address == trampoline_address)); + kretprobe_assert(ri, orig_ret_address, trampoline_address); regs->rip = orig_ret_address; reset_current_kprobe(); @@ -752,3 +743,11 @@ int __init arch_init_kprobes(void) { return register_kprobe(&trampoline_p); } + +int __kprobes arch_trampoline_kprobe(struct kprobe *p) +{ + if (p->addr == (kprobe_opcode_t *)&kretprobe_trampoline) + return 1; + + return 0; +} diff --git a/trunk/arch/x86_64/kernel/ldt.c b/trunk/arch/x86_64/kernel/ldt.c index d7e5d0cf4285..bc9ffd5c19cc 100644 --- a/trunk/arch/x86_64/kernel/ldt.c +++ b/trunk/arch/x86_64/kernel/ldt.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/x86_64/kernel/mce.c b/trunk/arch/x86_64/kernel/mce.c index fa2672682477..442169640e45 100644 --- a/trunk/arch/x86_64/kernel/mce.c +++ b/trunk/arch/x86_64/kernel/mce.c @@ -20,10 +20,10 @@ #include #include #include +#include #include #include #include -#include #include #include diff --git a/trunk/arch/x86_64/kernel/mpparse.c b/trunk/arch/x86_64/kernel/mpparse.c index d0dc4891599b..61ae57eb9e4c 100644 --- a/trunk/arch/x86_64/kernel/mpparse.c +++ b/trunk/arch/x86_64/kernel/mpparse.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/nmi.c b/trunk/arch/x86_64/kernel/nmi.c index 6cd2b30e2ffc..931c64bad5e6 100644 --- a/trunk/arch/x86_64/kernel/nmi.c +++ b/trunk/arch/x86_64/kernel/nmi.c @@ -21,11 +21,11 @@ #include #include #include +#include #include #include #include -#include #include int unknown_nmi_panic; diff --git a/trunk/arch/x86_64/kernel/pci-gart.c b/trunk/arch/x86_64/kernel/pci-gart.c index 0a762e10f2be..373ef66ca1dc 100644 --- a/trunk/arch/x86_64/kernel/pci-gart.c +++ b/trunk/arch/x86_64/kernel/pci-gart.c @@ -22,13 +22,13 @@ #include #include #include +#include #include #include #include #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/process.c b/trunk/arch/x86_64/kernel/process.c index 4f21765078b7..5909039f37aa 100644 --- a/trunk/arch/x86_64/kernel/process.c +++ b/trunk/arch/x86_64/kernel/process.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #include @@ -46,7 +47,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/ptrace.c b/trunk/arch/x86_64/kernel/ptrace.c index 4326a690a509..9409117b9f19 100644 --- a/trunk/arch/x86_64/kernel/ptrace.c +++ b/trunk/arch/x86_64/kernel/ptrace.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/reboot.c b/trunk/arch/x86_64/kernel/reboot.c index 2d6769847456..c116b54d422e 100644 --- a/trunk/arch/x86_64/kernel/reboot.c +++ b/trunk/arch/x86_64/kernel/reboot.c @@ -7,8 +7,8 @@ #include #include #include +#include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/signal.c b/trunk/arch/x86_64/kernel/signal.c index c819625f3316..290f5d8037cd 100644 --- a/trunk/arch/x86_64/kernel/signal.c +++ b/trunk/arch/x86_64/kernel/signal.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/smp.c b/trunk/arch/x86_64/kernel/smp.c index bd1d123947ce..2ff468591625 100644 --- a/trunk/arch/x86_64/kernel/smp.c +++ b/trunk/arch/x86_64/kernel/smp.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/smpboot.c b/trunk/arch/x86_64/kernel/smpboot.c index 4d9dacfae575..32f50783edc8 100644 --- a/trunk/arch/x86_64/kernel/smpboot.c +++ b/trunk/arch/x86_64/kernel/smpboot.c @@ -42,18 +42,17 @@ #include #include -#include #include #include #include #include #include #include +#include #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/stacktrace.c b/trunk/arch/x86_64/kernel/stacktrace.c index 65ac2c6b34a6..cb9109113584 100644 --- a/trunk/arch/x86_64/kernel/stacktrace.c +++ b/trunk/arch/x86_64/kernel/stacktrace.c @@ -21,8 +21,7 @@ save_stack_warning_symbol(void *data, char *msg, unsigned long symbol) static int save_stack_stack(void *data, char *name) { - struct stack_trace *trace = (struct stack_trace *)data; - return trace->all_contexts ? 0 : -1; + return -1; } static void save_stack_address(void *data, unsigned long addr) @@ -46,11 +45,10 @@ static struct stacktrace_ops save_stack_ops = { /* * Save stack-backtrace addresses into a stack_trace buffer. */ -void save_stack_trace(struct stack_trace *trace, struct task_struct *task) +void save_stack_trace(struct stack_trace *trace) { - dump_trace(task, NULL, NULL, &save_stack_ops, trace); + dump_trace(current, NULL, NULL, &save_stack_ops, trace); if (trace->nr_entries < trace->max_entries) trace->entries[trace->nr_entries++] = ULONG_MAX; } EXPORT_SYMBOL(save_stack_trace); - diff --git a/trunk/arch/x86_64/kernel/sys_x86_64.c b/trunk/arch/x86_64/kernel/sys_x86_64.c index f891931eb753..d067d9a2ad27 100644 --- a/trunk/arch/x86_64/kernel/sys_x86_64.c +++ b/trunk/arch/x86_64/kernel/sys_x86_64.c @@ -7,7 +7,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/x86_64/kernel/time.c b/trunk/arch/x86_64/kernel/time.c index 0652e173813b..4a0895bacf51 100644 --- a/trunk/arch/x86_64/kernel/time.c +++ b/trunk/arch/x86_64/kernel/time.c @@ -363,7 +363,10 @@ void stop_timer_interrupt(void) } static struct irqaction irq0 = { - timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL + .handler = timer_interrupt, + .flags = IRQF_DISABLED | IRQF_IRQPOLL, + .mask = CPU_MASK_NONE, + .name = "timer" }; void __init time_init(void) diff --git a/trunk/arch/x86_64/kernel/traps.c b/trunk/arch/x86_64/kernel/traps.c index d76fc32d4599..8c2ac41187c1 100644 --- a/trunk/arch/x86_64/kernel/traps.c +++ b/trunk/arch/x86_64/kernel/traps.c @@ -32,6 +32,7 @@ #include #include #include +#include #include #include @@ -39,7 +40,6 @@ #include #include #include -#include #include #include #include @@ -71,22 +71,6 @@ asmlinkage void alignment_check(void); asmlinkage void machine_check(void); asmlinkage void spurious_interrupt_bug(void); -ATOMIC_NOTIFIER_HEAD(die_chain); -EXPORT_SYMBOL(die_chain); - -int register_die_notifier(struct notifier_block *nb) -{ - vmalloc_sync_all(); - return atomic_notifier_chain_register(&die_chain, nb); -} -EXPORT_SYMBOL(register_die_notifier); /* used modular by kdb */ - -int unregister_die_notifier(struct notifier_block *nb) -{ - return atomic_notifier_chain_unregister(&die_chain, nb); -} -EXPORT_SYMBOL(unregister_die_notifier); /* used modular by kdb */ - static inline void conditional_sti(struct pt_regs *regs) { if (regs->eflags & X86_EFLAGS_IF) @@ -792,6 +776,8 @@ asmlinkage __kprobes void default_do_nmi(struct pt_regs *regs) */ if (nmi_watchdog_tick(regs,reason)) return; + if (notify_die(DIE_NMI_POST, "nmi_post", regs, reason, 2, 0) + == NOTIFY_STOP) if (!do_nmi_callback(regs,cpu)) unknown_nmi_error(reason, regs); diff --git a/trunk/arch/x86_64/mm/fault.c b/trunk/arch/x86_64/mm/fault.c index de99dba2c515..bfb62a13d7ee 100644 --- a/trunk/arch/x86_64/mm/fault.c +++ b/trunk/arch/x86_64/mm/fault.c @@ -15,22 +15,22 @@ #include #include #include -#include #include #include #include #include /* For unblank_screen() */ #include +#include #include #include #include +#include #include #include #include #include #include -#include #include /* Page fault error code bits */ diff --git a/trunk/arch/x86_64/mm/init.c b/trunk/arch/x86_64/mm/init.c index c0822683b916..1336da8bdee1 100644 --- a/trunk/arch/x86_64/mm/init.c +++ b/trunk/arch/x86_64/mm/init.c @@ -172,7 +172,7 @@ __set_fixmap (enum fixed_addresses idx, unsigned long phys, pgprot_t prot) set_pte_phys(address, phys, prot); } -unsigned long __initdata table_start, table_end; +unsigned long __meminitdata table_start, table_end; static __meminit void *alloc_low_page(unsigned long *phys) { @@ -204,7 +204,7 @@ static __meminit void unmap_low_page(void *adr) } /* Must run before zap_low_mappings */ -__init void *early_ioremap(unsigned long addr, unsigned long size) +__meminit void *early_ioremap(unsigned long addr, unsigned long size) { unsigned long vaddr; pmd_t *pmd, *last_pmd; @@ -233,7 +233,7 @@ __init void *early_ioremap(unsigned long addr, unsigned long size) } /* To avoid virtual aliases later */ -__init void early_iounmap(void *addr, unsigned long size) +__meminit void early_iounmap(void *addr, unsigned long size) { unsigned long vaddr; pmd_t *pmd; diff --git a/trunk/arch/xtensa/kernel/process.c b/trunk/arch/xtensa/kernel/process.c index 795bd5ac6f4c..ce758bab95b1 100644 --- a/trunk/arch/xtensa/kernel/process.c +++ b/trunk/arch/xtensa/kernel/process.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/xtensa/kernel/ptrace.c b/trunk/arch/xtensa/kernel/ptrace.c index 8b6d3d0623b6..14104ff63093 100644 --- a/trunk/arch/xtensa/kernel/ptrace.c +++ b/trunk/arch/xtensa/kernel/ptrace.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include diff --git a/trunk/arch/xtensa/kernel/signal.c b/trunk/arch/xtensa/kernel/signal.c index c6d9880a4cdb..58107672a619 100644 --- a/trunk/arch/xtensa/kernel/signal.c +++ b/trunk/arch/xtensa/kernel/signal.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/block/as-iosched.c b/trunk/block/as-iosched.c index ef126277b4b3..640aa839d63f 100644 --- a/trunk/block/as-iosched.c +++ b/trunk/block/as-iosched.c @@ -569,7 +569,7 @@ static void as_update_iohist(struct as_data *ad, struct as_io_context *aic, static int as_close_req(struct as_data *ad, struct as_io_context *aic, struct request *rq) { - unsigned long delay; /* milliseconds */ + unsigned long delay; /* jiffies */ sector_t last = ad->last_sector[ad->batch_data_dir]; sector_t next = rq->sector; sector_t delta; /* acceptable close offset (in sectors) */ @@ -578,11 +578,11 @@ static int as_close_req(struct as_data *ad, struct as_io_context *aic, if (ad->antic_status == ANTIC_OFF || !ad->ioc_finished) delay = 0; else - delay = ((jiffies - ad->antic_start) * 1000) / HZ; + delay = jiffies - ad->antic_start; if (delay == 0) delta = 8192; - else if (delay <= 20 && delay <= ad->antic_expire) + else if (delay <= (20 * HZ / 1000) && delay <= ad->antic_expire) delta = 8192 << delay; else return 1; diff --git a/trunk/block/ll_rw_blk.c b/trunk/block/ll_rw_blk.c index 5873861e1dbb..d99d402953a3 100644 --- a/trunk/block/ll_rw_blk.c +++ b/trunk/block/ll_rw_blk.c @@ -2558,6 +2558,7 @@ int blk_rq_map_kern(request_queue_t *q, struct request *rq, void *kbuf, bio->bi_rw |= (1 << BIO_RW); blk_rq_bio_prep(q, rq, bio); + blk_queue_bounce(q, &rq->bio); rq->buffer = rq->data = NULL; return 0; } diff --git a/trunk/drivers/acpi/glue.c b/trunk/drivers/acpi/glue.c index 4334c208841a..41427a41f620 100644 --- a/trunk/drivers/acpi/glue.c +++ b/trunk/drivers/acpi/glue.c @@ -245,6 +245,35 @@ arch_initcall(init_acpi_device_notify); #if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) +#ifdef CONFIG_PM +static u32 rtc_handler(void *context) +{ + acpi_clear_event(ACPI_EVENT_RTC); + acpi_disable_event(ACPI_EVENT_RTC, 0); + return ACPI_INTERRUPT_HANDLED; +} + +static inline void rtc_wake_setup(void) +{ + acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL); +} + +static void rtc_wake_on(struct device *dev) +{ + acpi_clear_event(ACPI_EVENT_RTC); + acpi_enable_event(ACPI_EVENT_RTC, 0); +} + +static void rtc_wake_off(struct device *dev) +{ + acpi_disable_event(ACPI_EVENT_RTC, 0); +} +#else +#define rtc_wake_setup() do{}while(0) +#define rtc_wake_on NULL +#define rtc_wake_off NULL +#endif + /* Every ACPI platform has a mc146818 compatible "cmos rtc". Here we find * its device node and pass extra config data. This helps its driver use * capabilities that the now-obsolete mc146818 didn't have, and informs it @@ -283,11 +312,24 @@ static int __init acpi_rtc_init(void) struct device *dev = get_rtc_dev(); if (dev) { + rtc_wake_setup(); + rtc_info.wake_on = rtc_wake_on; + rtc_info.wake_off = rtc_wake_off; + + /* workaround bug in some ACPI tables */ + if (acpi_gbl_FADT.month_alarm && !acpi_gbl_FADT.day_alarm) { + DBG("bogus FADT month_alarm\n"); + acpi_gbl_FADT.month_alarm = 0; + } + rtc_info.rtc_day_alarm = acpi_gbl_FADT.day_alarm; rtc_info.rtc_mon_alarm = acpi_gbl_FADT.month_alarm; rtc_info.rtc_century = acpi_gbl_FADT.century; - /* NOTE: acpi_gbl_FADT->rtcs4 is NOT currently useful */ + /* NOTE: S4_RTC_WAKE is NOT currently useful to Linux */ + if (acpi_gbl_FADT.flags & ACPI_FADT_S4_RTC_WAKE) + printk(PREFIX "RTC can wake from S4\n"); + dev->platform_data = &rtc_info; @@ -296,7 +338,7 @@ static int __init acpi_rtc_init(void) put_device(dev); } else - pr_debug("ACPI: RTC unavailable?\n"); + DBG("RTC unavailable?\n"); return 0; } /* do this between RTC subsys_initcall() and rtc_cmos driver_initcall() */ diff --git a/trunk/drivers/acpi/numa.c b/trunk/drivers/acpi/numa.c index 8fcd6a15517f..4dd0dabe81cb 100644 --- a/trunk/drivers/acpi/numa.c +++ b/trunk/drivers/acpi/numa.c @@ -228,7 +228,7 @@ int __init acpi_numa_init(void) return 0; } -int acpi_get_pxm(acpi_handle h) +int __meminit acpi_get_pxm(acpi_handle h) { unsigned long pxm; acpi_status status; @@ -246,7 +246,7 @@ int acpi_get_pxm(acpi_handle h) } EXPORT_SYMBOL(acpi_get_pxm); -int acpi_get_node(acpi_handle *handle) +int __meminit acpi_get_node(acpi_handle *handle) { int pxm, node = -1; diff --git a/trunk/drivers/acpi/osl.c b/trunk/drivers/acpi/osl.c index 971eca4864fa..c2bed56915e1 100644 --- a/trunk/drivers/acpi/osl.c +++ b/trunk/drivers/acpi/osl.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/acpi/scan.c b/trunk/drivers/acpi/scan.c index d80dd84e5bfd..6b3b8a522476 100644 --- a/trunk/drivers/acpi/scan.c +++ b/trunk/drivers/acpi/scan.c @@ -302,7 +302,7 @@ static void acpi_device_shutdown(struct device *dev) return ; } -static struct bus_type acpi_bus_type = { +struct bus_type acpi_bus_type = { .name = "acpi", .suspend = acpi_device_suspend, .resume = acpi_device_resume, diff --git a/trunk/drivers/acpi/sleep/proc.c b/trunk/drivers/acpi/sleep/proc.c index dcde9ddd105a..5a76e5be61d5 100644 --- a/trunk/drivers/acpi/sleep/proc.c +++ b/trunk/drivers/acpi/sleep/proc.c @@ -70,6 +70,14 @@ acpi_system_write_sleep(struct file *file, } #endif /* CONFIG_ACPI_SLEEP_PROC_SLEEP */ +#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) +/* use /sys/class/rtc/rtcX/wakealarm instead; it's not ACPI-specific */ +#else +#define HAVE_ACPI_LEGACY_ALARM +#endif + +#ifdef HAVE_ACPI_LEGACY_ALARM + static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset) { u32 sec, min, hr; @@ -341,6 +349,8 @@ acpi_system_write_alarm(struct file *file, end: return_VALUE(result ? result : count); } +#endif /* HAVE_ACPI_LEGACY_ALARM */ + extern struct list_head acpi_wakeup_device_list; extern spinlock_t acpi_device_lock; @@ -464,6 +474,7 @@ static const struct file_operations acpi_system_sleep_fops = { }; #endif /* CONFIG_ACPI_SLEEP_PROC_SLEEP */ +#ifdef HAVE_ACPI_LEGACY_ALARM static const struct file_operations acpi_system_alarm_fops = { .open = acpi_system_alarm_open_fs, .read = seq_read, @@ -479,8 +490,9 @@ static u32 rtc_handler(void *context) return ACPI_INTERRUPT_HANDLED; } +#endif /* HAVE_ACPI_LEGACY_ALARM */ -static int acpi_sleep_proc_init(void) +static int __init acpi_sleep_proc_init(void) { struct proc_dir_entry *entry = NULL; @@ -496,6 +508,7 @@ static int acpi_sleep_proc_init(void) entry->proc_fops = &acpi_system_sleep_fops; #endif +#ifdef HAVE_ACPI_LEGACY_ALARM /* 'alarm' [R/W] */ entry = create_proc_entry("alarm", S_IFREG | S_IRUGO | S_IWUSR, @@ -503,6 +516,9 @@ static int acpi_sleep_proc_init(void) if (entry) entry->proc_fops = &acpi_system_alarm_fops; + acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL); +#endif /* HAVE_ACPI_LEGACY_ALARM */ + /* 'wakeup device' [R/W] */ entry = create_proc_entry("wakeup", S_IFREG | S_IRUGO | S_IWUSR, @@ -510,7 +526,6 @@ static int acpi_sleep_proc_init(void) if (entry) entry->proc_fops = &acpi_system_wakeup_device_fops; - acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL); return 0; } diff --git a/trunk/drivers/ata/sata_svw.c b/trunk/drivers/ata/sata_svw.c index cc07aac10e8c..17246734fe76 100644 --- a/trunk/drivers/ata/sata_svw.c +++ b/trunk/drivers/ata/sata_svw.c @@ -288,7 +288,7 @@ static int k2_sata_proc_info(struct Scsi_Host *shost, char *page, char **start, /* Match it to a port node */ index = (ap == ap->host->ports[0]) ? 0 : 1; for (np = np->child; np != NULL; np = np->sibling) { - const u32 *reg = get_property(np, "reg", NULL); + const u32 *reg = of_get_property(np, "reg", NULL); if (!reg) continue; if (index == *reg) diff --git a/trunk/drivers/base/platform.c b/trunk/drivers/base/platform.c index 17b5ece8f82c..eb84d9d44645 100644 --- a/trunk/drivers/base/platform.c +++ b/trunk/drivers/base/platform.c @@ -160,6 +160,11 @@ static void platform_device_release(struct device *dev) * * Create a platform device object which can have other objects attached * to it, and which will have attached objects freed when it is released. + * + * This device will be marked as not supporting hotpluggable drivers; no + * device add/remove uevents will be generated. In the unusual case that + * the device isn't being dynamically allocated as a legacy "probe the + * hardware" driver, infrastructure code should reverse this marking. */ struct platform_device *platform_device_alloc(const char *name, unsigned int id) { @@ -172,6 +177,12 @@ struct platform_device *platform_device_alloc(const char *name, unsigned int id) pa->pdev.id = id; device_initialize(&pa->pdev.dev); pa->pdev.dev.release = platform_device_release; + + /* prevent hotplug "modprobe $(MODALIAS)" from causing trouble in + * legacy probe-the-hardware drivers, which don't properly split + * out device enumeration logic from drivers. + */ + pa->pdev.dev.uevent_suppress = 1; } return pa ? &pa->pdev : NULL; @@ -351,6 +362,13 @@ EXPORT_SYMBOL_GPL(platform_device_unregister); * memory allocated for the device allows drivers using such devices * to be unloaded iwithout waiting for the last reference to the device * to be dropped. + * + * This interface is primarily intended for use with legacy drivers + * which probe hardware directly. Because such drivers create sysfs + * device nodes themselves, rather than letting system infrastructure + * handle such device enumeration tasks, they don't fully conform to + * the Linux driver model. In particular, when such drivers are built + * as modules, they can't be "hotplugged". */ struct platform_device *platform_device_register_simple(char *name, unsigned int id, struct resource *res, unsigned int num) diff --git a/trunk/drivers/block/acsi_slm.c b/trunk/drivers/block/acsi_slm.c index e2e043290963..1d9d9b4f48cc 100644 --- a/trunk/drivers/block/acsi_slm.c +++ b/trunk/drivers/block/acsi_slm.c @@ -65,7 +65,6 @@ not be guaranteed. There are several ways to assure this: #include #include #include -#include #include #include diff --git a/trunk/drivers/block/cciss.c b/trunk/drivers/block/cciss.c index 65a725cd3422..370dfe1c422e 100644 --- a/trunk/drivers/block/cciss.c +++ b/trunk/drivers/block/cciss.c @@ -45,6 +45,10 @@ #include #include #include +#include +#include +#include +#include #define CCISS_DRIVER_VERSION(maj,min,submin) ((maj<<16)|(min<<8)|(submin)) #define DRIVER_NAME "HP CISS Driver (v 3.6.14)" @@ -1152,6 +1156,30 @@ static int cciss_ioctl(struct inode *inode, struct file *filep, kfree(ioc); return status; } + + /* scsi_cmd_ioctl handles these, below, though some are not */ + /* very meaningful for cciss. SG_IO is the main one people want. */ + + case SG_GET_VERSION_NUM: + case SG_SET_TIMEOUT: + case SG_GET_TIMEOUT: + case SG_GET_RESERVED_SIZE: + case SG_SET_RESERVED_SIZE: + case SG_EMULATED_HOST: + case SG_IO: + case SCSI_IOCTL_SEND_COMMAND: + return scsi_cmd_ioctl(filep, disk, cmd, argp); + + /* scsi_cmd_ioctl would normally handle these, below, but */ + /* they aren't a good fit for cciss, as CD-ROMs are */ + /* not supported, and we don't have any bus/target/lun */ + /* which we present to the kernel. */ + + case CDROM_SEND_PACKET: + case CDROMCLOSETRAY: + case CDROMEJECT: + case SCSI_IOCTL_GET_IDLUN: + case SCSI_IOCTL_GET_BUS_NUMBER: default: return -ENOTTY; } @@ -1234,7 +1262,7 @@ static void cciss_softirq_done(struct request *rq) pci_unmap_page(h->pdev, temp64.val, cmd->SG[i].Len, ddir); } - complete_buffers(rq->bio, rq->errors); + complete_buffers(rq->bio, (rq->errors == 0)); if (blk_fs_request(rq)) { const int rw = rq_data_dir(rq); @@ -1248,7 +1276,7 @@ static void cciss_softirq_done(struct request *rq) add_disk_randomness(rq->rq_disk); spin_lock_irqsave(&h->lock, flags); - end_that_request_last(rq, rq->errors); + end_that_request_last(rq, (rq->errors == 0)); cmd_free(h, cmd, 1); cciss_check_queues(h); spin_unlock_irqrestore(&h->lock, flags); @@ -2336,6 +2364,44 @@ static inline void resend_cciss_cmd(ctlr_info_t *h, CommandList_struct *c) start_io(h); } +static inline int evaluate_target_status(CommandList_struct *cmd) +{ + unsigned char sense_key; + int error_count = 1; + + if (cmd->err_info->ScsiStatus != 0x02) { /* not check condition? */ + if (!blk_pc_request(cmd->rq)) + printk(KERN_WARNING "cciss: cmd %p " + "has SCSI Status 0x%x\n", + cmd, cmd->err_info->ScsiStatus); + return error_count; + } + + /* check the sense key */ + sense_key = 0xf & cmd->err_info->SenseInfo[2]; + /* no status or recovered error */ + if ((sense_key == 0x0) || (sense_key == 0x1)) + error_count = 0; + + if (!blk_pc_request(cmd->rq)) { /* Not SG_IO or similar? */ + if (error_count != 0) + printk(KERN_WARNING "cciss: cmd %p has CHECK CONDITION" + " sense key = 0x%x\n", cmd, sense_key); + return error_count; + } + + /* SG_IO or similar, copy sense data back */ + if (cmd->rq->sense) { + if (cmd->rq->sense_len > cmd->err_info->SenseLen) + cmd->rq->sense_len = cmd->err_info->SenseLen; + memcpy(cmd->rq->sense, cmd->err_info->SenseInfo, + cmd->rq->sense_len); + } else + cmd->rq->sense_len = 0; + + return error_count; +} + /* checks the status of the job and calls complete buffers to mark all * buffers for the completed job. Note that this function does not need * to hold the hba/queue lock. @@ -2343,109 +2409,99 @@ static inline void resend_cciss_cmd(ctlr_info_t *h, CommandList_struct *c) static inline void complete_command(ctlr_info_t *h, CommandList_struct *cmd, int timeout) { - int status = 1; int retry_cmd = 0; + struct request *rq = cmd->rq; + + rq->errors = 0; if (timeout) - status = 0; + rq->errors = 1; - if (cmd->err_info->CommandStatus != 0) { /* an error has occurred */ - switch (cmd->err_info->CommandStatus) { - unsigned char sense_key; - case CMD_TARGET_STATUS: - status = 0; + if (cmd->err_info->CommandStatus == 0) /* no error has occurred */ + goto after_error_processing; - if (cmd->err_info->ScsiStatus == 0x02) { - printk(KERN_WARNING "cciss: cmd %p " - "has CHECK CONDITION " - " byte 2 = 0x%x\n", cmd, - cmd->err_info->SenseInfo[2] - ); - /* check the sense key */ - sense_key = 0xf & cmd->err_info->SenseInfo[2]; - /* no status or recovered error */ - if ((sense_key == 0x0) || (sense_key == 0x1)) { - status = 1; - } - } else { - printk(KERN_WARNING "cciss: cmd %p " - "has SCSI Status 0x%x\n", - cmd, cmd->err_info->ScsiStatus); - } - break; - case CMD_DATA_UNDERRUN: + switch (cmd->err_info->CommandStatus) { + case CMD_TARGET_STATUS: + rq->errors = evaluate_target_status(cmd); + break; + case CMD_DATA_UNDERRUN: + if (blk_fs_request(cmd->rq)) { printk(KERN_WARNING "cciss: cmd %p has" " completed with data underrun " "reported\n", cmd); - break; - case CMD_DATA_OVERRUN: + cmd->rq->data_len = cmd->err_info->ResidualCnt; + } + break; + case CMD_DATA_OVERRUN: + if (blk_fs_request(cmd->rq)) printk(KERN_WARNING "cciss: cmd %p has" " completed with data overrun " "reported\n", cmd); - break; - case CMD_INVALID: - printk(KERN_WARNING "cciss: cmd %p is " - "reported invalid\n", cmd); - status = 0; - break; - case CMD_PROTOCOL_ERR: - printk(KERN_WARNING "cciss: cmd %p has " - "protocol error \n", cmd); - status = 0; - break; - case CMD_HARDWARE_ERR: - printk(KERN_WARNING "cciss: cmd %p had " - " hardware error\n", cmd); - status = 0; - break; - case CMD_CONNECTION_LOST: - printk(KERN_WARNING "cciss: cmd %p had " - "connection lost\n", cmd); - status = 0; - break; - case CMD_ABORTED: - printk(KERN_WARNING "cciss: cmd %p was " - "aborted\n", cmd); - status = 0; - break; - case CMD_ABORT_FAILED: - printk(KERN_WARNING "cciss: cmd %p reports " - "abort failed\n", cmd); - status = 0; - break; - case CMD_UNSOLICITED_ABORT: - printk(KERN_WARNING "cciss%d: unsolicited " - "abort %p\n", h->ctlr, cmd); - if (cmd->retry_count < MAX_CMD_RETRIES) { - retry_cmd = 1; - printk(KERN_WARNING - "cciss%d: retrying %p\n", h->ctlr, cmd); - cmd->retry_count++; - } else - printk(KERN_WARNING - "cciss%d: %p retried too " - "many times\n", h->ctlr, cmd); - status = 0; - break; - case CMD_TIMEOUT: - printk(KERN_WARNING "cciss: cmd %p timedout\n", cmd); - status = 0; - break; - default: - printk(KERN_WARNING "cciss: cmd %p returned " - "unknown status %x\n", cmd, - cmd->err_info->CommandStatus); - status = 0; - } + break; + case CMD_INVALID: + printk(KERN_WARNING "cciss: cmd %p is " + "reported invalid\n", cmd); + rq->errors = 1; + break; + case CMD_PROTOCOL_ERR: + printk(KERN_WARNING "cciss: cmd %p has " + "protocol error \n", cmd); + rq->errors = 1; + break; + case CMD_HARDWARE_ERR: + printk(KERN_WARNING "cciss: cmd %p had " + " hardware error\n", cmd); + rq->errors = 1; + break; + case CMD_CONNECTION_LOST: + printk(KERN_WARNING "cciss: cmd %p had " + "connection lost\n", cmd); + rq->errors = 1; + break; + case CMD_ABORTED: + printk(KERN_WARNING "cciss: cmd %p was " + "aborted\n", cmd); + rq->errors = 1; + break; + case CMD_ABORT_FAILED: + printk(KERN_WARNING "cciss: cmd %p reports " + "abort failed\n", cmd); + rq->errors = 1; + break; + case CMD_UNSOLICITED_ABORT: + printk(KERN_WARNING "cciss%d: unsolicited " + "abort %p\n", h->ctlr, cmd); + if (cmd->retry_count < MAX_CMD_RETRIES) { + retry_cmd = 1; + printk(KERN_WARNING + "cciss%d: retrying %p\n", h->ctlr, cmd); + cmd->retry_count++; + } else + printk(KERN_WARNING + "cciss%d: %p retried too " + "many times\n", h->ctlr, cmd); + rq->errors = 1; + break; + case CMD_TIMEOUT: + printk(KERN_WARNING "cciss: cmd %p timedout\n", cmd); + rq->errors = 1; + break; + default: + printk(KERN_WARNING "cciss: cmd %p returned " + "unknown status %x\n", cmd, + cmd->err_info->CommandStatus); + rq->errors = 1; } + +after_error_processing: + /* We need to return this command */ if (retry_cmd) { resend_cciss_cmd(h, cmd); return; } - + cmd->rq->data_len = 0; cmd->rq->completion_data = cmd; - cmd->rq->errors = status; blk_add_trace_rq(cmd->rq->q, cmd->rq, BLK_TA_COMPLETE); blk_complete_request(cmd->rq); } @@ -2539,32 +2595,40 @@ static void do_cciss_request(request_queue_t *q) #endif /* CCISS_DEBUG */ c->Header.SGList = c->Header.SGTotal = seg; - if(h->cciss_read == CCISS_READ_10) { - c->Request.CDB[1] = 0; - c->Request.CDB[2] = (start_blk >> 24) & 0xff; //MSB - c->Request.CDB[3] = (start_blk >> 16) & 0xff; - c->Request.CDB[4] = (start_blk >> 8) & 0xff; - c->Request.CDB[5] = start_blk & 0xff; - c->Request.CDB[6] = 0; // (sect >> 24) & 0xff; MSB - c->Request.CDB[7] = (creq->nr_sectors >> 8) & 0xff; - c->Request.CDB[8] = creq->nr_sectors & 0xff; - c->Request.CDB[9] = c->Request.CDB[11] = c->Request.CDB[12] = 0; + if (likely(blk_fs_request(creq))) { + if(h->cciss_read == CCISS_READ_10) { + c->Request.CDB[1] = 0; + c->Request.CDB[2] = (start_blk >> 24) & 0xff; //MSB + c->Request.CDB[3] = (start_blk >> 16) & 0xff; + c->Request.CDB[4] = (start_blk >> 8) & 0xff; + c->Request.CDB[5] = start_blk & 0xff; + c->Request.CDB[6] = 0; // (sect >> 24) & 0xff; MSB + c->Request.CDB[7] = (creq->nr_sectors >> 8) & 0xff; + c->Request.CDB[8] = creq->nr_sectors & 0xff; + c->Request.CDB[9] = c->Request.CDB[11] = c->Request.CDB[12] = 0; + } else { + c->Request.CDBLen = 16; + c->Request.CDB[1]= 0; + c->Request.CDB[2]= (start_blk >> 56) & 0xff; //MSB + c->Request.CDB[3]= (start_blk >> 48) & 0xff; + c->Request.CDB[4]= (start_blk >> 40) & 0xff; + c->Request.CDB[5]= (start_blk >> 32) & 0xff; + c->Request.CDB[6]= (start_blk >> 24) & 0xff; + c->Request.CDB[7]= (start_blk >> 16) & 0xff; + c->Request.CDB[8]= (start_blk >> 8) & 0xff; + c->Request.CDB[9]= start_blk & 0xff; + c->Request.CDB[10]= (creq->nr_sectors >> 24) & 0xff; + c->Request.CDB[11]= (creq->nr_sectors >> 16) & 0xff; + c->Request.CDB[12]= (creq->nr_sectors >> 8) & 0xff; + c->Request.CDB[13]= creq->nr_sectors & 0xff; + c->Request.CDB[14] = c->Request.CDB[15] = 0; + } + } else if (blk_pc_request(creq)) { + c->Request.CDBLen = creq->cmd_len; + memcpy(c->Request.CDB, creq->cmd, BLK_MAX_CDB); } else { - c->Request.CDBLen = 16; - c->Request.CDB[1]= 0; - c->Request.CDB[2]= (start_blk >> 56) & 0xff; //MSB - c->Request.CDB[3]= (start_blk >> 48) & 0xff; - c->Request.CDB[4]= (start_blk >> 40) & 0xff; - c->Request.CDB[5]= (start_blk >> 32) & 0xff; - c->Request.CDB[6]= (start_blk >> 24) & 0xff; - c->Request.CDB[7]= (start_blk >> 16) & 0xff; - c->Request.CDB[8]= (start_blk >> 8) & 0xff; - c->Request.CDB[9]= start_blk & 0xff; - c->Request.CDB[10]= (creq->nr_sectors >> 24) & 0xff; - c->Request.CDB[11]= (creq->nr_sectors >> 16) & 0xff; - c->Request.CDB[12]= (creq->nr_sectors >> 8) & 0xff; - c->Request.CDB[13]= creq->nr_sectors & 0xff; - c->Request.CDB[14] = c->Request.CDB[15] = 0; + printk(KERN_WARNING "cciss%d: bad request type %d\n", h->ctlr, creq->cmd_type); + BUG(); } spin_lock_irq(q->queue_lock); diff --git a/trunk/drivers/block/cciss_scsi.c b/trunk/drivers/block/cciss_scsi.c index bb15051ffbe0..90961a8ea895 100644 --- a/trunk/drivers/block/cciss_scsi.c +++ b/trunk/drivers/block/cciss_scsi.c @@ -35,7 +35,6 @@ #include -#include #include #include #include diff --git a/trunk/drivers/block/floppy.c b/trunk/drivers/block/floppy.c index 5231ed7e723f..3587cb434371 100644 --- a/trunk/drivers/block/floppy.c +++ b/trunk/drivers/block/floppy.c @@ -4334,7 +4334,10 @@ static int __init floppy_init(void) if (err) goto out_flush_work; - device_create_file(&floppy_device[drive].dev,&dev_attr_cmos); + err = device_create_file(&floppy_device[drive].dev,&dev_attr_cmos); + if (err) + goto out_unreg_platform_dev; + /* to be cleaned up... */ disks[drive]->private_data = (void *)(long)drive; disks[drive]->queue = floppy_queue; @@ -4345,6 +4348,8 @@ static int __init floppy_init(void) return 0; +out_unreg_platform_dev: + platform_device_unregister(&floppy_device[drive]); out_flush_work: flush_scheduled_work(); if (usage_count) diff --git a/trunk/drivers/block/loop.c b/trunk/drivers/block/loop.c index 0d4ccd4a0957..af6d7274a7cc 100644 --- a/trunk/drivers/block/loop.c +++ b/trunk/drivers/block/loop.c @@ -77,9 +77,8 @@ #include -static int max_loop = 8; -static struct loop_device *loop_dev; -static struct gendisk **disks; +static LIST_HEAD(loop_devices); +static DEFINE_MUTEX(loop_devices_mutex); /* * Transfer functions @@ -183,7 +182,7 @@ figure_loop_size(struct loop_device *lo) if (unlikely((loff_t)x != size)) return -EFBIG; - set_capacity(disks[lo->lo_number], x); + set_capacity(lo->lo_disk, x); return 0; } @@ -812,7 +811,7 @@ static int loop_set_fd(struct loop_device *lo, struct file *lo_file, lo->lo_queue->queuedata = lo; lo->lo_queue->unplug_fn = loop_unplug; - set_capacity(disks[lo->lo_number], size); + set_capacity(lo->lo_disk, size); bd_set_size(bdev, size << 9); set_blocksize(bdev, lo_blocksize); @@ -832,7 +831,7 @@ static int loop_set_fd(struct loop_device *lo, struct file *lo_file, lo->lo_device = NULL; lo->lo_backing_file = NULL; lo->lo_flags = 0; - set_capacity(disks[lo->lo_number], 0); + set_capacity(lo->lo_disk, 0); invalidate_bdev(bdev); bd_set_size(bdev, 0); mapping_set_gfp_mask(mapping, lo->old_gfp_mask); @@ -918,7 +917,7 @@ static int loop_clr_fd(struct loop_device *lo, struct block_device *bdev) memset(lo->lo_crypt_name, 0, LO_NAME_SIZE); memset(lo->lo_file_name, 0, LO_NAME_SIZE); invalidate_bdev(bdev); - set_capacity(disks[lo->lo_number], 0); + set_capacity(lo->lo_disk, 0); bd_set_size(bdev, 0); mapping_set_gfp_mask(filp->f_mapping, gfp); lo->lo_state = Lo_unbound; @@ -1322,6 +1321,18 @@ static long lo_compat_ioctl(struct file *file, unsigned int cmd, unsigned long a } #endif +static struct loop_device *loop_find_dev(int number) +{ + struct loop_device *lo; + + list_for_each_entry(lo, &loop_devices, lo_list) { + if (lo->lo_number == number) + return lo; + } + return NULL; +} + +static struct loop_device *loop_init_one(int i); static int lo_open(struct inode *inode, struct file *file) { struct loop_device *lo = inode->i_bdev->bd_disk->private_data; @@ -1330,6 +1341,11 @@ static int lo_open(struct inode *inode, struct file *file) lo->lo_refcnt++; mutex_unlock(&lo->lo_ctl_mutex); + mutex_lock(&loop_devices_mutex); + if (!loop_find_dev(lo->lo_number + 1)) + loop_init_one(lo->lo_number + 1); + mutex_unlock(&loop_devices_mutex); + return 0; } @@ -1357,8 +1373,9 @@ static struct block_device_operations lo_fops = { /* * And now the modules code and kernel interface. */ +static int max_loop; module_param(max_loop, int, 0); -MODULE_PARM_DESC(max_loop, "Maximum number of loop devices (1-256)"); +MODULE_PARM_DESC(max_loop, "obsolete, loop device is created on-demand"); MODULE_LICENSE("GPL"); MODULE_ALIAS_BLOCKDEV_MAJOR(LOOP_MAJOR); @@ -1383,7 +1400,7 @@ int loop_unregister_transfer(int number) xfer_funcs[n] = NULL; - for (lo = &loop_dev[0]; lo < &loop_dev[max_loop]; lo++) { + list_for_each_entry(lo, &loop_devices, lo_list) { mutex_lock(&lo->lo_ctl_mutex); if (lo->lo_encryption == xfer) @@ -1398,91 +1415,110 @@ int loop_unregister_transfer(int number) EXPORT_SYMBOL(loop_register_transfer); EXPORT_SYMBOL(loop_unregister_transfer); -static int __init loop_init(void) +static struct loop_device *loop_init_one(int i) +{ + struct loop_device *lo; + struct gendisk *disk; + + lo = kzalloc(sizeof(*lo), GFP_KERNEL); + if (!lo) + goto out; + + lo->lo_queue = blk_alloc_queue(GFP_KERNEL); + if (!lo->lo_queue) + goto out_free_dev; + + disk = lo->lo_disk = alloc_disk(1); + if (!disk) + goto out_free_queue; + + mutex_init(&lo->lo_ctl_mutex); + lo->lo_number = i; + lo->lo_thread = NULL; + init_waitqueue_head(&lo->lo_event); + spin_lock_init(&lo->lo_lock); + disk->major = LOOP_MAJOR; + disk->first_minor = i; + disk->fops = &lo_fops; + disk->private_data = lo; + disk->queue = lo->lo_queue; + sprintf(disk->disk_name, "loop%d", i); + add_disk(disk); + list_add_tail(&lo->lo_list, &loop_devices); + return lo; + +out_free_queue: + blk_cleanup_queue(lo->lo_queue); +out_free_dev: + kfree(lo); +out: + return ERR_PTR(-ENOMEM); +} + +static void loop_del_one(struct loop_device *lo) { - int i; + del_gendisk(lo->lo_disk); + blk_cleanup_queue(lo->lo_queue); + put_disk(lo->lo_disk); + list_del(&lo->lo_list); + kfree(lo); +} - if (max_loop < 1 || max_loop > 256) { - printk(KERN_WARNING "loop: invalid max_loop (must be between" - " 1 and 256), using default (8)\n"); - max_loop = 8; - } +static struct kobject *loop_probe(dev_t dev, int *part, void *data) +{ + unsigned int number = dev & MINORMASK; + struct loop_device *lo; + + mutex_lock(&loop_devices_mutex); + lo = loop_find_dev(number); + if (lo == NULL) + lo = loop_init_one(number); + mutex_unlock(&loop_devices_mutex); + + *part = 0; + if (IS_ERR(lo)) + return (void *)lo; + else + return &lo->lo_disk->kobj; +} + +static int __init loop_init(void) +{ + struct loop_device *lo; if (register_blkdev(LOOP_MAJOR, "loop")) return -EIO; + blk_register_region(MKDEV(LOOP_MAJOR, 0), 1UL << MINORBITS, + THIS_MODULE, loop_probe, NULL, NULL); - loop_dev = kmalloc(max_loop * sizeof(struct loop_device), GFP_KERNEL); - if (!loop_dev) - goto out_mem1; - memset(loop_dev, 0, max_loop * sizeof(struct loop_device)); + lo = loop_init_one(0); + if (IS_ERR(lo)) + goto out; - disks = kmalloc(max_loop * sizeof(struct gendisk *), GFP_KERNEL); - if (!disks) - goto out_mem2; + if (max_loop) { + printk(KERN_INFO "loop: the max_loop option is obsolete " + "and will be removed in March 2008\n"); - for (i = 0; i < max_loop; i++) { - disks[i] = alloc_disk(1); - if (!disks[i]) - goto out_mem3; } - - for (i = 0; i < max_loop; i++) { - struct loop_device *lo = &loop_dev[i]; - struct gendisk *disk = disks[i]; - - memset(lo, 0, sizeof(*lo)); - lo->lo_queue = blk_alloc_queue(GFP_KERNEL); - if (!lo->lo_queue) - goto out_mem4; - mutex_init(&lo->lo_ctl_mutex); - lo->lo_number = i; - lo->lo_thread = NULL; - init_waitqueue_head(&lo->lo_event); - spin_lock_init(&lo->lo_lock); - disk->major = LOOP_MAJOR; - disk->first_minor = i; - disk->fops = &lo_fops; - sprintf(disk->disk_name, "loop%d", i); - disk->private_data = lo; - disk->queue = lo->lo_queue; - } - - /* We cannot fail after we call this, so another loop!*/ - for (i = 0; i < max_loop; i++) - add_disk(disks[i]); - printk(KERN_INFO "loop: loaded (max %d devices)\n", max_loop); + printk(KERN_INFO "loop: module loaded\n"); return 0; -out_mem4: - while (i--) - blk_cleanup_queue(loop_dev[i].lo_queue); - i = max_loop; -out_mem3: - while (i--) - put_disk(disks[i]); - kfree(disks); -out_mem2: - kfree(loop_dev); -out_mem1: +out: unregister_blkdev(LOOP_MAJOR, "loop"); printk(KERN_ERR "loop: ran out of memory\n"); return -ENOMEM; } -static void loop_exit(void) +static void __exit loop_exit(void) { - int i; + struct loop_device *lo, *next; - for (i = 0; i < max_loop; i++) { - del_gendisk(disks[i]); - blk_cleanup_queue(loop_dev[i].lo_queue); - put_disk(disks[i]); - } + list_for_each_entry_safe(lo, next, &loop_devices, lo_list) + loop_del_one(lo); + + blk_unregister_region(MKDEV(LOOP_MAJOR, 0), 1UL << MINORBITS); if (unregister_blkdev(LOOP_MAJOR, "loop")) printk(KERN_WARNING "loop: cannot unregister blkdev\n"); - - kfree(disks); - kfree(loop_dev); } module_init(loop_init); diff --git a/trunk/drivers/block/umem.c b/trunk/drivers/block/umem.c index 5872036e8ae6..6f5d6203d725 100644 --- a/trunk/drivers/block/umem.c +++ b/trunk/drivers/block/umem.c @@ -44,7 +44,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/char/Kconfig b/trunk/drivers/char/Kconfig index a26d91743b24..1e32fb834eb8 100644 --- a/trunk/drivers/char/Kconfig +++ b/trunk/drivers/char/Kconfig @@ -127,7 +127,7 @@ config ROCKETPORT config CYCLADES tristate "Cyclades async mux support" - depends on SERIAL_NONSTANDARD + depends on SERIAL_NONSTANDARD && (PCI || ISA) ---help--- This driver supports Cyclades Z and Y multiserial boards. You would need something like this to connect more than two modems to @@ -1071,5 +1071,11 @@ config TELCLOCK /sys/devices/platform/telco_clock, with a number of files for controlling the behavior of this hardware. +config DEVPORT + bool + depends on !M68K + depends on ISA || PCI + default y + endmenu diff --git a/trunk/drivers/char/agp/uninorth-agp.c b/trunk/drivers/char/agp/uninorth-agp.c index 91b062126a68..42c0a600b1ac 100644 --- a/trunk/drivers/char/agp/uninorth-agp.c +++ b/trunk/drivers/char/agp/uninorth-agp.c @@ -613,7 +613,7 @@ static int __devinit agp_uninorth_probe(struct pci_dev *pdev, uninorth_node = of_find_node_by_name(NULL, "u3"); } if (uninorth_node) { - const int *revprop = get_property(uninorth_node, + const int *revprop = of_get_property(uninorth_node, "device-rev", NULL); if (revprop != NULL) uninorth_rev = *revprop & 0x3f; diff --git a/trunk/drivers/char/amiserial.c b/trunk/drivers/char/amiserial.c index 0e2b72f2b887..4eaceabd8cea 100644 --- a/trunk/drivers/char/amiserial.c +++ b/trunk/drivers/char/amiserial.c @@ -1574,7 +1574,7 @@ static void rs_wait_until_sent(struct tty_struct *tty, int timeout) if (timeout && time_after(jiffies, orig_jiffies + timeout)) break; } - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); #ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT printk("lsr = %d (jiff=%lu)...done\n", lsr, jiffies); #endif @@ -1700,7 +1700,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, #endif schedule(); } - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); remove_wait_queue(&info->open_wait, &wait); if (extra_count) state->count++; diff --git a/trunk/drivers/char/briq_panel.c b/trunk/drivers/char/briq_panel.c index c70d52ace8b2..ed53f541d9e8 100644 --- a/trunk/drivers/char/briq_panel.c +++ b/trunk/drivers/char/briq_panel.c @@ -206,7 +206,7 @@ static int __init briq_panel_init(void) const char *machine; int i; - machine = get_property(root, "model", NULL); + machine = of_get_property(root, "model", NULL); if (!machine || strncmp(machine, "TotalImpact,BRIQ-1", 18) != 0) { of_node_put(root); return -ENODEV; diff --git a/trunk/drivers/char/consolemap.c b/trunk/drivers/char/consolemap.c index b99b7561260d..fd40b959afdd 100644 --- a/trunk/drivers/char/consolemap.c +++ b/trunk/drivers/char/consolemap.c @@ -626,10 +626,10 @@ conv_uni_to_pc(struct vc_data *conp, long ucs) /* Only 16-bit codes supported at this time */ if (ucs > 0xffff) - ucs = 0xfffd; /* U+FFFD: REPLACEMENT CHARACTER */ - else if (ucs < 0x20 || ucs >= 0xfffe) + return -4; /* Not found */ + else if (ucs < 0x20) return -1; /* Not a printable character */ - else if (ucs == 0xfeff || (ucs >= 0x200a && ucs <= 0x200f)) + else if (ucs == 0xfeff || (ucs >= 0x200b && ucs <= 0x200f)) return -2; /* Zero-width space */ /* * UNI_DIRECT_BASE indicates the start of the region in the User Zone diff --git a/trunk/drivers/char/cs5535_gpio.c b/trunk/drivers/char/cs5535_gpio.c index c02d9e99e050..fe6d2407baed 100644 --- a/trunk/drivers/char/cs5535_gpio.c +++ b/trunk/drivers/char/cs5535_gpio.c @@ -44,6 +44,7 @@ static struct pci_device_id divil_pci[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA) }, { } /* NULL entry */ }; +MODULE_DEVICE_TABLE(pci, divil_pci); static struct cdev cs5535_gpio_cdev; diff --git a/trunk/drivers/char/cyclades.c b/trunk/drivers/char/cyclades.c index 16dc5d1d3cb4..c72ee97d3892 100644 --- a/trunk/drivers/char/cyclades.c +++ b/trunk/drivers/char/cyclades.c @@ -10,15 +10,14 @@ * * Initially written by Randolph Bentson . * Modified and maintained by Marcio Saito . - * Currently maintained by Cyclades team . * - * For Technical support and installation problems, please send e-mail - * to support@cyclades.com. + * Copyright (C) 2007 Jiri Slaby * * Much of the design and some of the code came from serial.c * which was copyright (C) 1991, 1992 Linus Torvalds. It was * extensively rewritten by Theodore Ts'o, 8/16/92 -- 9/14/92, * and then fixed as suggested by Michael K. Johnson 12/12/92. + * Converted to pci probing and cleaned up by Jiri Slaby. * * This version supports shared IRQ's (only for PCI boards). * @@ -591,7 +590,7 @@ * */ -#define CY_VERSION "2.4" +#define CY_VERSION "2.5" /* If you need to install more boards than NR_CARDS, change the constant in the definition below. No other change is necessary to support up to @@ -624,12 +623,6 @@ #undef CY_ENABLE_MONITORING #undef CY_PCI_DEBUG -#if 0 -#define PAUSE __asm__("nop") -#else -#define PAUSE do {} while (0) -#endif - /* * Include section */ @@ -659,17 +652,6 @@ #include #include -#define CY_LOCK(info,flags) \ - do { \ - spin_lock_irqsave(&cy_card[info->card].card_lock, flags); \ - } while (0) - -#define CY_UNLOCK(info,flags) \ - do { \ - spin_unlock_irqrestore(&cy_card[info->card].card_lock, flags); \ - } while (0) - -#include #include #include @@ -682,13 +664,13 @@ static void cy_send_xchar(struct tty_struct *tty, char ch); #define IS_CYC_Z(card) ((card).num_chips == -1) #define Z_FPGA_CHECK(card) \ - ((cy_readl(&((struct RUNTIME_9060 __iomem *) \ + ((readl(&((struct RUNTIME_9060 __iomem *) \ ((card).ctl_addr))->init_ctrl) & (1<<17)) != 0) -#define ISZLOADED(card) (((ZO_V1==cy_readl(&((struct RUNTIME_9060 __iomem *) \ +#define ISZLOADED(card) (((ZO_V1==readl(&((struct RUNTIME_9060 __iomem *) \ ((card).ctl_addr))->mail_box_0)) || \ Z_FPGA_CHECK(card)) && \ - (ZFIRM_ID==cy_readl(&((struct FIRM_ID __iomem *) \ + (ZFIRM_ID==readl(&((struct FIRM_ID __iomem *) \ ((card).base_addr+ID_ADDRESS))->signature))) #ifndef SERIAL_XMIT_SIZE @@ -725,8 +707,8 @@ static unsigned int cy_isa_addresses[] = { #define NR_ISA_ADDRS ARRAY_SIZE(cy_isa_addresses) #ifdef MODULE -static long maddr[NR_CARDS] = { 0, }; -static int irq[NR_CARDS] = { 0, }; +static long maddr[NR_CARDS]; +static int irq[NR_CARDS]; module_param_array(maddr, long, NULL, 0); module_param_array(irq, int, NULL, 0); @@ -739,11 +721,6 @@ module_param_array(irq, int, NULL, 0); */ static struct cyclades_card cy_card[NR_CARDS]; -/* This is the per-channel data structure containing pointers, flags - and variables for the port. This driver supports a maximum of NR_PORTS. -*/ -static struct cyclades_port cy_port[NR_PORTS]; - static int cy_next_channel; /* next minor available */ /* @@ -825,9 +802,6 @@ static int cy_chip_offset[] = { 0x0000, /* PCI related definitions */ -static unsigned short cy_pci_nboard; -static unsigned short cy_isa_nboard; -static unsigned short cy_nboard; #ifdef CONFIG_PCI static struct pci_device_id cy_pci_dev_id[] __devinitdata = { { PCI_DEVICE(PCI_VENDOR_ID_CYCLADES, PCI_DEVICE_ID_CYCLOM_Y_Lo) }, /* PCI < 1Mb */ @@ -845,7 +819,7 @@ MODULE_DEVICE_TABLE(pci, cy_pci_dev_id); static void cy_start(struct tty_struct *); static void set_line_char(struct cyclades_port *); -static int cyz_issue_cmd(struct cyclades_card *, uclong, ucchar, uclong); +static int cyz_issue_cmd(struct cyclades_card *, __u32, __u8, __u32); #ifdef CONFIG_ISA static unsigned detect_isa_irq(void __iomem *); #endif /* CONFIG_ISA */ @@ -858,7 +832,6 @@ static void cyz_poll(unsigned long); /* The Cyclades-Z polling cycle is defined by this variable */ static long cyz_polling_cycle = CZ_DEF_POLL; -static int cyz_timeron = 0; static DEFINE_TIMER(cyz_timerlist, cyz_poll, 0, 0); #else /* CONFIG_CYZ_INTR */ @@ -871,21 +844,14 @@ static inline int serial_paranoia_check(struct cyclades_port *info, { #ifdef SERIAL_PARANOIA_CHECK if (!info) { - printk("cyc Warning: null cyclades_port for (%s) in %s\n", - name, routine); - return 1; - } - - if ((long)info < (long)(&cy_port[0]) || - (long)(&cy_port[NR_PORTS]) < (long)info) { - printk("cyc Warning: cyclades_port out of range for (%s) in " - "%s\n", name, routine); + printk(KERN_WARNING "cyc Warning: null cyclades_port for (%s) " + "in %s\n", name, routine); return 1; } if (info->magic != CYCLADES_MAGIC) { - printk("cyc Warning: bad magic number for serial struct (%s) " - "in %s\n", name, routine); + printk(KERN_WARNING "cyc Warning: bad magic number for serial " + "struct (%s) in %s\n", name, routine); return 1; } #endif @@ -943,22 +909,16 @@ do_softint(struct work_struct *work) if (test_and_clear_bit(Cy_EVENT_OPEN_WAKEUP, &info->event)) wake_up_interruptible(&info->open_wait); #ifdef CONFIG_CYZ_INTR - if (test_and_clear_bit(Cy_EVENT_Z_RX_FULL, &info->event)) { - if (cyz_rx_full_timer[info->line].function == NULL) { - cyz_rx_full_timer[info->line].expires = jiffies + 1; - cyz_rx_full_timer[info->line].function = cyz_rx_restart; - cyz_rx_full_timer[info->line].data = - (unsigned long)info; - add_timer(&cyz_rx_full_timer[info->line]); - } - } + if (test_and_clear_bit(Cy_EVENT_Z_RX_FULL, &info->event) && + !timer_pending(&cyz_rx_full_timer[info->line])) + mod_timer(&cyz_rx_full_timer[info->line], jiffies + 1); #endif if (test_and_clear_bit(Cy_EVENT_DELTA_WAKEUP, &info->event)) wake_up_interruptible(&info->delta_msr_wait); tty_wakeup(tty); #ifdef Z_WAKE if (test_and_clear_bit(Cy_EVENT_SHUTDOWN_WAKEUP, &info->event)) - wake_up_interruptible(&info->shutdown_wait); + complete(&info->shutdown_wait); #endif } /* do_softint */ @@ -975,11 +935,11 @@ do_softint(struct work_struct *work) */ static int cyy_issue_cmd(void __iomem * base_addr, u_char cmd, int index) { - volatile int i; + unsigned int i; /* Check to see that the previous command has completed */ for (i = 0; i < 100; i++) { - if (cy_readb(base_addr + (CyCCR << index)) == 0) { + if (readb(base_addr + (CyCCR << index)) == 0) { break; } udelay(10L); @@ -1022,7 +982,7 @@ static unsigned detect_isa_irq(void __iomem * address) cy_writeb(address + (CyCAR << index), 0); cy_writeb(address + (CySRER << index), - cy_readb(address + (CySRER << index)) | CyTxRdy); + readb(address + (CySRER << index)) | CyTxRdy); local_irq_restore(flags); /* Wait ... */ @@ -1032,11 +992,11 @@ static unsigned detect_isa_irq(void __iomem * address) irq = probe_irq_off(irqs); /* Clean up */ - save_xir = (u_char) cy_readb(address + (CyTIR << index)); - save_car = cy_readb(address + (CyCAR << index)); + save_xir = (u_char) readb(address + (CyTIR << index)); + save_car = readb(address + (CyCAR << index)); cy_writeb(address + (CyCAR << index), (save_xir & 0x3)); cy_writeb(address + (CySRER << index), - cy_readb(address + (CySRER << index)) & ~CyTxRdy); + readb(address + (CySRER << index)) & ~CyTxRdy); cy_writeb(address + (CyTIR << index), (save_xir & 0x3f)); cy_writeb(address + (CyCAR << index), (save_car)); cy_writeb(address + (Cy_ClrIntr << index), 0); @@ -1051,45 +1011,43 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, { struct cyclades_port *info; struct tty_struct *tty; - volatile int char_count; - int i, j, len, mdm_change, mdm_status, outch; + int char_count; + int j, len, mdm_change, mdm_status, outch; int save_xir, channel, save_car; char data; if (status & CySRReceive) { /* reception interrupt */ #ifdef CY_DEBUG_INTERRUPTS - printk("cyy_interrupt: rcvd intr, chip %d\n\r", chip); + printk(KERN_DEBUG "cyy_interrupt: rcvd intr, chip %d\n", chip); #endif /* determine the channel & change to that context */ spin_lock(&cinfo->card_lock); - save_xir = (u_char) cy_readb(base_addr + (CyRIR << index)); + save_xir = (u_char) readb(base_addr + (CyRIR << index)); channel = (u_short) (save_xir & CyIRChannel); - i = channel + chip * 4 + cinfo->first_line; - info = &cy_port[i]; - info->last_active = jiffies; - save_car = cy_readb(base_addr + (CyCAR << index)); + info = &cinfo->ports[channel + chip * 4]; + save_car = readb(base_addr + (CyCAR << index)); cy_writeb(base_addr + (CyCAR << index), save_xir); /* if there is nowhere to put the data, discard it */ - if (info->tty == 0) { - j = (cy_readb(base_addr + (CyRIVR << index)) & + if (info->tty == NULL) { + j = (readb(base_addr + (CyRIVR << index)) & CyIVRMask); if (j == CyIVRRxEx) { /* exception */ - data = cy_readb(base_addr + (CyRDSR << index)); + data = readb(base_addr + (CyRDSR << index)); } else { /* normal character reception */ - char_count = cy_readb(base_addr + + char_count = readb(base_addr + (CyRDCR << index)); while (char_count--) { - data = cy_readb(base_addr + + data = readb(base_addr + (CyRDSR << index)); } } } else { /* there is an open port for this data */ tty = info->tty; - j = (cy_readb(base_addr + (CyRIVR << index)) & + j = (readb(base_addr + (CyRIVR << index)) & CyIVRMask); if (j == CyIVRRxEx) { /* exception */ - data = cy_readb(base_addr + (CyRDSR << index)); + data = readb(base_addr + (CyRDSR << index)); /* For statistics only */ if (data & CyBREAK) @@ -1110,7 +1068,7 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, if (data & CyBREAK) { tty_insert_flip_char( tty, - cy_readb( + readb( base_addr + (CyRDSR << index)), @@ -1123,7 +1081,7 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, } else if (data & CyFRAME) { tty_insert_flip_char( tty, - cy_readb( + readb( base_addr + (CyRDSR << index)), @@ -1135,7 +1093,7 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, /* Pieces of seven... */ tty_insert_flip_char( tty, - cy_readb( + readb( base_addr + (CyRDSR << index)), @@ -1154,7 +1112,7 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, */ tty_insert_flip_char( tty, - cy_readb( + readb( base_addr + (CyRDSR << index)), @@ -1186,7 +1144,7 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, } } else { /* normal character reception */ /* load # chars available from the chip */ - char_count = cy_readb(base_addr + + char_count = readb(base_addr + (CyRDCR << index)); #ifdef CY_ENABLE_MONITORING @@ -1198,7 +1156,7 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, #endif len = tty_buffer_request_room(tty, char_count); while (len--) { - data = cy_readb(base_addr + + data = readb(base_addr + (CyRDSR << index)); tty_insert_flip_char(tty, data, TTY_NORMAL); @@ -1223,29 +1181,27 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, is empty, we know we can always stuff a dozen characters. */ #ifdef CY_DEBUG_INTERRUPTS - printk("cyy_interrupt: xmit intr, chip %d\n\r", chip); + printk(KERN_DEBUG "cyy_interrupt: xmit intr, chip %d\n", chip); #endif /* determine the channel & change to that context */ spin_lock(&cinfo->card_lock); - save_xir = (u_char) cy_readb(base_addr + (CyTIR << index)); + save_xir = (u_char) readb(base_addr + (CyTIR << index)); channel = (u_short) (save_xir & CyIRChannel); - i = channel + chip * 4 + cinfo->first_line; - save_car = cy_readb(base_addr + (CyCAR << index)); + save_car = readb(base_addr + (CyCAR << index)); cy_writeb(base_addr + (CyCAR << index), save_xir); /* validate the port# (as configured and open) */ - if ((i < 0) || (NR_PORTS <= i)) { + if (channel + chip * 4 >= cinfo->nports) { cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + (CySRER << index)) & + readb(base_addr + (CySRER << index)) & ~CyTxRdy); goto txend; } - info = &cy_port[i]; - info->last_active = jiffies; - if (info->tty == 0) { + info = &cinfo->ports[channel + chip * 4]; + if (info->tty == NULL) { cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + (CySRER << index)) & + readb(base_addr + (CySRER << index)) & ~CyTxRdy); goto txdone; } @@ -1278,29 +1234,29 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, while (char_count-- > 0) { if (!info->xmit_cnt) { - if (cy_readb(base_addr + (CySRER << index)) & + if (readb(base_addr + (CySRER << index)) & CyTxMpty) { cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + + readb(base_addr + (CySRER << index)) & ~CyTxMpty); } else { cy_writeb(base_addr + (CySRER << index), - (cy_readb(base_addr + + (readb(base_addr + (CySRER << index)) & ~CyTxRdy) | CyTxMpty); } goto txdone; } - if (info->xmit_buf == 0) { + if (info->xmit_buf == NULL) { cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + (CySRER << index))& + readb(base_addr + (CySRER << index)) & ~CyTxRdy); goto txdone; } if (info->tty->stopped || info->tty->hw_stopped) { cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + (CySRER << index))& + readb(base_addr + (CySRER << index)) & ~CyTxRdy); goto txdone; } @@ -1333,7 +1289,6 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, 0); info->icount.tx++; char_count--; - } else { } } } @@ -1353,19 +1308,16 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, /* determine the channel & change to that context */ spin_lock(&cinfo->card_lock); - save_xir = (u_char) cy_readb(base_addr + (CyMIR << index)); + save_xir = (u_char) readb(base_addr + (CyMIR << index)); channel = (u_short) (save_xir & CyIRChannel); - info = &cy_port[channel + chip * 4 + cinfo->first_line]; - info->last_active = jiffies; - save_car = cy_readb(base_addr + (CyCAR << index)); + info = &cinfo->ports[channel + chip * 4]; + save_car = readb(base_addr + (CyCAR << index)); cy_writeb(base_addr + (CyCAR << index), save_xir); - mdm_change = cy_readb(base_addr + (CyMISR << index)); - mdm_status = cy_readb(base_addr + (CyMSVR1 << index)); + mdm_change = readb(base_addr + (CyMISR << index)); + mdm_status = readb(base_addr + (CyMSVR1 << index)); - if (info->tty == 0) { /* no place for data, ignore it */ - ; - } else { + if (info->tty) { if (mdm_change & CyANY_DELTA) { /* For statistics only */ if (mdm_change & CyDCD) @@ -1398,7 +1350,7 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, info->tty->hw_stopped = 0; cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + + readb(base_addr + (CySRER << index))| CyTxRdy); @@ -1412,17 +1364,17 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, info->tty->hw_stopped = 1; cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + + readb(base_addr + (CySRER << index)) & ~CyTxRdy); } } } - if (mdm_change & CyDSR) { +/* if (mdm_change & CyDSR) { } if (mdm_change & CyRI) { - } + }*/ } /* end of service */ cy_writeb(base_addr + (CyMIR << index), (save_xir & 0x3f)); @@ -1438,16 +1390,16 @@ static void cyy_intr_chip(struct cyclades_card *cinfo, int chip, static irqreturn_t cyy_interrupt(int irq, void *dev_id) { int status; - struct cyclades_card *cinfo; + struct cyclades_card *cinfo = dev_id; void __iomem *base_addr, *card_base_addr; int chip; int index; int too_many; int had_work; - if ((cinfo = (struct cyclades_card *)dev_id) == 0) { + if (unlikely(cinfo == NULL)) { #ifdef CY_DEBUG_INTERRUPTS - printk("cyy_interrupt: spurious interrupt %d\n\r", irq); + printk(KERN_DEBUG "cyy_interrupt: spurious interrupt %d\n",irq); #endif return IRQ_NONE; /* spurious interrupt */ } @@ -1455,6 +1407,10 @@ static irqreturn_t cyy_interrupt(int irq, void *dev_id) card_base_addr = cinfo->base_addr; index = cinfo->bus_index; + /* card was not initialized yet (e.g. DEBUG_SHIRQ) */ + if (unlikely(card_base_addr == NULL)) + return IRQ_HANDLED; + /* This loop checks all chips in the card. Make a note whenever _any_ chip had some work to do, as this is considered an indication that there will be more to do. Only when no chip @@ -1466,7 +1422,7 @@ static irqreturn_t cyy_interrupt(int irq, void *dev_id) base_addr = cinfo->base_addr + (cy_chip_offset[chip] << index); too_many = 0; - while ((status = cy_readb(base_addr + + while ((status = readb(base_addr + (CySVRR << index))) != 0x00) { had_work++; /* The purpose of the following test is to ensure that @@ -1498,7 +1454,7 @@ static irqreturn_t cyy_interrupt(int irq, void *dev_id) static int cyz_fetch_msg(struct cyclades_card *cinfo, - uclong * channel, ucchar * cmd, uclong * param) + __u32 * channel, __u8 * cmd, __u32 * param) { struct FIRM_ID __iomem *firm_id; struct ZFW_CTRL __iomem *zfw_ctrl; @@ -1509,16 +1465,15 @@ cyz_fetch_msg(struct cyclades_card *cinfo, if (!ISZLOADED(*cinfo)) { return -1; } - zfw_ctrl = cinfo->base_addr + (cy_readl(&firm_id->zfwctrl_addr) & - 0xfffff); + zfw_ctrl = cinfo->base_addr + (readl(&firm_id->zfwctrl_addr) & 0xfffff); board_ctrl = &zfw_ctrl->board_ctrl; - loc_doorbell = cy_readl(&((struct RUNTIME_9060 __iomem *) + loc_doorbell = readl(&((struct RUNTIME_9060 __iomem *) (cinfo->ctl_addr))->loc_doorbell); if (loc_doorbell) { *cmd = (char)(0xff & loc_doorbell); - *channel = cy_readl(&board_ctrl->fwcmd_channel); - *param = (uclong) cy_readl(&board_ctrl->fwcmd_param); + *channel = readl(&board_ctrl->fwcmd_channel); + *param = (__u32) readl(&board_ctrl->fwcmd_param); cy_writel(&((struct RUNTIME_9060 __iomem *)(cinfo->ctl_addr))-> loc_doorbell, 0xffffffff); return 1; @@ -1528,28 +1483,27 @@ cyz_fetch_msg(struct cyclades_card *cinfo, static int cyz_issue_cmd(struct cyclades_card *cinfo, - uclong channel, ucchar cmd, uclong param) + __u32 channel, __u8 cmd, __u32 param) { struct FIRM_ID __iomem *firm_id; struct ZFW_CTRL __iomem *zfw_ctrl; struct BOARD_CTRL __iomem *board_ctrl; - unsigned long __iomem *pci_doorbell; + __u32 __iomem *pci_doorbell; int index; firm_id = cinfo->base_addr + ID_ADDRESS; if (!ISZLOADED(*cinfo)) { return -1; } - zfw_ctrl = cinfo->base_addr + (cy_readl(&firm_id->zfwctrl_addr) & - 0xfffff); + zfw_ctrl = cinfo->base_addr + (readl(&firm_id->zfwctrl_addr) & 0xfffff); board_ctrl = &zfw_ctrl->board_ctrl; index = 0; pci_doorbell = &((struct RUNTIME_9060 __iomem *)(cinfo->ctl_addr))->pci_doorbell; - while ((cy_readl(pci_doorbell) & 0xff) != 0) { + while ((readl(pci_doorbell) & 0xff) != 0) { if (index++ == 1000) { - return (int)(cy_readl(pci_doorbell) & 0xff); + return (int)(readl(pci_doorbell) & 0xff); } udelay(50L); } @@ -1561,34 +1515,30 @@ cyz_issue_cmd(struct cyclades_card *cinfo, } /* cyz_issue_cmd */ static void -cyz_handle_rx(struct cyclades_port *info, - volatile struct CH_CTRL __iomem * ch_ctrl, - volatile struct BUF_CTRL __iomem * buf_ctrl) +cyz_handle_rx(struct cyclades_port *info, struct CH_CTRL __iomem *ch_ctrl, + struct BUF_CTRL __iomem *buf_ctrl) { - struct cyclades_card *cinfo = &cy_card[info->card]; + struct cyclades_card *cinfo = info->card; struct tty_struct *tty = info->tty; - volatile int char_count; + int char_count; int len; #ifdef BLOCKMOVE - int small_count; + unsigned char *buf; #else char data; #endif - volatile uclong rx_put, rx_get, new_rx_get, rx_bufsize, rx_bufaddr; + __u32 rx_put, rx_get, new_rx_get, rx_bufsize, rx_bufaddr; - rx_get = new_rx_get = cy_readl(&buf_ctrl->rx_get); - rx_put = cy_readl(&buf_ctrl->rx_put); - rx_bufsize = cy_readl(&buf_ctrl->rx_bufsize); - rx_bufaddr = cy_readl(&buf_ctrl->rx_bufaddr); + rx_get = new_rx_get = readl(&buf_ctrl->rx_get); + rx_put = readl(&buf_ctrl->rx_put); + rx_bufsize = readl(&buf_ctrl->rx_bufsize); + rx_bufaddr = readl(&buf_ctrl->rx_bufaddr); if (rx_put >= rx_get) char_count = rx_put - rx_get; else char_count = rx_put - rx_get + rx_bufsize; if (char_count) { - info->last_active = jiffies; - info->jiffies[1] = jiffies; - #ifdef CY_ENABLE_MONITORING info->mon.int_count++; info->mon.char_count += char_count; @@ -1596,7 +1546,7 @@ cyz_handle_rx(struct cyclades_port *info, info->mon.char_max = char_count; info->mon.char_last = char_count; #endif - if (tty == 0) { + if (tty == NULL) { /* flush received characters */ new_rx_get = (new_rx_get + char_count) & (rx_bufsize - 1); @@ -1606,30 +1556,28 @@ cyz_handle_rx(struct cyclades_port *info, /* we'd like to use memcpy(t, f, n) and memset(s, c, count) for performance, but because of buffer boundaries, there may be several steps to the operation */ - while (0 < (small_count = min_t(unsigned int, - rx_bufsize - new_rx_get, - min_t(unsigned int, TTY_FLIPBUF_SIZE - - tty->flip.count, char_count)))){ - memcpy_fromio(tty->flip.char_buf_ptr, - (char *)(cinfo->base_addr + rx_bufaddr + - new_rx_get), - small_count); + while (1) { + len = tty_prepare_flip_string(tty, &buf, + char_count); + if (!len) + break; - tty->flip.char_buf_ptr += small_count; - memset(tty->flip.flag_buf_ptr, TTY_NORMAL, - small_count); - tty->flip.flag_buf_ptr += small_count; - new_rx_get = (new_rx_get + small_count) & + len = min_t(unsigned int, min(len, char_count), + rx_bufsize - new_rx_get); + + memcpy_fromio(buf, cinfo->base_addr + + rx_bufaddr + new_rx_get, len); + + new_rx_get = (new_rx_get + len) & (rx_bufsize - 1); - char_count -= small_count; - info->icount.rx += small_count; - info->idle_stats.recv_bytes += small_count; - tty->flip.count += small_count; + char_count -= len; + info->icount.rx += len; + info->idle_stats.recv_bytes += len; } #else len = tty_buffer_request_room(tty, char_count); while (len--) { - data = cy_readb(cinfo->base_addr + rx_bufaddr + + data = readb(cinfo->base_addr + rx_bufaddr + new_rx_get); new_rx_get = (new_rx_get + 1)& (rx_bufsize - 1); tty_insert_flip_char(tty, data, TTY_NORMAL); @@ -1640,13 +1588,12 @@ cyz_handle_rx(struct cyclades_port *info, #ifdef CONFIG_CYZ_INTR /* Recalculate the number of chars in the RX buffer and issue a cmd in case it's higher than the RX high water mark */ - rx_put = cy_readl(&buf_ctrl->rx_put); + rx_put = readl(&buf_ctrl->rx_put); if (rx_put >= rx_get) char_count = rx_put - rx_get; else char_count = rx_put - rx_get + rx_bufsize; - if (char_count >= (int)cy_readl(&buf_ctrl-> - rx_threshold)) { + if (char_count >= (int)readl(&buf_ctrl->rx_threshold)) { cy_sched_event(info, Cy_EVENT_Z_RX_FULL); } #endif @@ -1659,26 +1606,25 @@ cyz_handle_rx(struct cyclades_port *info, } static void -cyz_handle_tx(struct cyclades_port *info, - volatile struct CH_CTRL __iomem * ch_ctrl, - volatile struct BUF_CTRL __iomem * buf_ctrl) +cyz_handle_tx(struct cyclades_port *info, struct CH_CTRL __iomem *ch_ctrl, + struct BUF_CTRL __iomem *buf_ctrl) { - struct cyclades_card *cinfo = &cy_card[info->card]; + struct cyclades_card *cinfo = info->card; struct tty_struct *tty = info->tty; char data; - volatile int char_count; + int char_count; #ifdef BLOCKMOVE int small_count; #endif - volatile uclong tx_put, tx_get, tx_bufsize, tx_bufaddr; + __u32 tx_put, tx_get, tx_bufsize, tx_bufaddr; if (info->xmit_cnt <= 0) /* Nothing to transmit */ return; - tx_get = cy_readl(&buf_ctrl->tx_get); - tx_put = cy_readl(&buf_ctrl->tx_put); - tx_bufsize = cy_readl(&buf_ctrl->tx_bufsize); - tx_bufaddr = cy_readl(&buf_ctrl->tx_bufaddr); + tx_get = readl(&buf_ctrl->tx_get); + tx_put = readl(&buf_ctrl->tx_put); + tx_bufsize = readl(&buf_ctrl->tx_bufsize); + tx_bufaddr = readl(&buf_ctrl->tx_bufaddr); if (tx_put >= tx_get) char_count = tx_get - tx_put - 1 + tx_bufsize; else @@ -1686,9 +1632,8 @@ cyz_handle_tx(struct cyclades_port *info, if (char_count) { - if (tty == 0) { + if (tty == NULL) goto ztxdone; - } if (info->x_char) { /* send special char */ data = info->x_char; @@ -1698,8 +1643,6 @@ cyz_handle_tx(struct cyclades_port *info, info->x_char = 0; char_count--; info->icount.tx++; - info->last_active = jiffies; - info->jiffies[2] = jiffies; } #ifdef BLOCKMOVE while (0 < (small_count = min_t(unsigned int, @@ -1719,8 +1662,6 @@ cyz_handle_tx(struct cyclades_port *info, info->xmit_cnt -= small_count; info->xmit_tail = (info->xmit_tail + small_count) & (SERIAL_XMIT_SIZE - 1); - info->last_active = jiffies; - info->jiffies[2] = jiffies; } #else while (info->xmit_cnt && char_count) { @@ -1733,8 +1674,6 @@ cyz_handle_tx(struct cyclades_port *info, tx_put = (tx_put + 1) & (tx_bufsize - 1); char_count--; info->icount.tx++; - info->last_active = jiffies; - info->jiffies[2] = jiffies; } #endif ztxdone: @@ -1750,33 +1689,32 @@ static void cyz_handle_cmd(struct cyclades_card *cinfo) { struct tty_struct *tty; struct cyclades_port *info; - static volatile struct FIRM_ID __iomem *firm_id; - static volatile struct ZFW_CTRL __iomem *zfw_ctrl; - static volatile struct BOARD_CTRL __iomem *board_ctrl; - static volatile struct CH_CTRL __iomem *ch_ctrl; - static volatile struct BUF_CTRL __iomem *buf_ctrl; - uclong channel; - ucchar cmd; - uclong param; - uclong hw_ver, fw_ver; + static struct FIRM_ID __iomem *firm_id; + static struct ZFW_CTRL __iomem *zfw_ctrl; + static struct BOARD_CTRL __iomem *board_ctrl; + static struct CH_CTRL __iomem *ch_ctrl; + static struct BUF_CTRL __iomem *buf_ctrl; + __u32 channel; + __u8 cmd; + __u32 param; + __u32 hw_ver, fw_ver; int special_count; int delta_count; firm_id = cinfo->base_addr + ID_ADDRESS; - zfw_ctrl = cinfo->base_addr + (cy_readl(&firm_id->zfwctrl_addr) & - 0xfffff); + zfw_ctrl = cinfo->base_addr + (readl(&firm_id->zfwctrl_addr) & 0xfffff); board_ctrl = &zfw_ctrl->board_ctrl; - fw_ver = cy_readl(&board_ctrl->fw_version); - hw_ver = cy_readl(&((struct RUNTIME_9060 __iomem *)(cinfo->ctl_addr))-> + fw_ver = readl(&board_ctrl->fw_version); + hw_ver = readl(&((struct RUNTIME_9060 __iomem *)(cinfo->ctl_addr))-> mail_box_0); while (cyz_fetch_msg(cinfo, &channel, &cmd, ¶m) == 1) { special_count = 0; delta_count = 0; - info = &cy_port[channel + cinfo->first_line]; - if ((tty = info->tty) == 0) { + info = &cinfo->ports[channel]; + if ((tty = info->tty) == NULL) continue; - } + ch_ctrl = &(zfw_ctrl->ch_ctrl[channel]); buf_ctrl = &(zfw_ctrl->buf_ctrl[channel]); @@ -1801,7 +1739,7 @@ static void cyz_handle_cmd(struct cyclades_card *cinfo) delta_count++; if (info->flags & ASYNC_CHECK_CD) { if ((fw_ver > 241 ? ((u_long) param) : - cy_readl(&ch_ctrl->rs_status)) & + readl(&ch_ctrl->rs_status)) & C_RS_DCD) { cy_sched_event(info, Cy_EVENT_OPEN_WAKEUP); @@ -1833,8 +1771,8 @@ static void cyz_handle_cmd(struct cyclades_card *cinfo) case C_CM_INTBACK2: /* Reception Interrupt */ #ifdef CY_DEBUG_INTERRUPTS - printk("cyz_interrupt: rcvd intr, card %d, " - "port %ld\n\r", info->card, channel); + printk(KERN_DEBUG "cyz_interrupt: rcvd intr, card %d, " + "port %ld\n", info->card, channel); #endif cyz_handle_rx(info, ch_ctrl, buf_ctrl); break; @@ -1843,8 +1781,8 @@ static void cyz_handle_cmd(struct cyclades_card *cinfo) case C_CM_INTBACK: /* Transmission Interrupt */ #ifdef CY_DEBUG_INTERRUPTS - printk("cyz_interrupt: xmit intr, card %d, " - "port %ld\n\r", info->card, channel); + printk(KERN_DEBUG "cyz_interrupt: xmit intr, card %d, " + "port %ld\n", info->card, channel); #endif cyz_handle_tx(info, ch_ctrl, buf_ctrl); break; @@ -1865,18 +1803,19 @@ static void cyz_handle_cmd(struct cyclades_card *cinfo) #ifdef CONFIG_CYZ_INTR static irqreturn_t cyz_interrupt(int irq, void *dev_id) { - struct cyclades_card *cinfo; + struct cyclades_card *cinfo = dev_id; - if ((cinfo = (struct cyclades_card *)dev_id) == 0) { + if (unlikely(cinfo == NULL)) { #ifdef CY_DEBUG_INTERRUPTS - printk("cyz_interrupt: spurious interrupt %d\n\r", irq); + printk(KERN_DEBUG "cyz_interrupt: spurious interrupt %d\n",irq); #endif return IRQ_NONE; /* spurious interrupt */ } - if (!ISZLOADED(*cinfo)) { + if (unlikely(!ISZLOADED(*cinfo))) { #ifdef CY_DEBUG_INTERRUPTS - printk("cyz_interrupt: board not yet loaded (IRQ%d).\n\r", irq); + printk(KERN_DEBUG "cyz_interrupt: board not yet loaded " + "(IRQ%d).\n", irq); #endif return IRQ_NONE; } @@ -1890,19 +1829,18 @@ static irqreturn_t cyz_interrupt(int irq, void *dev_id) static void cyz_rx_restart(unsigned long arg) { struct cyclades_port *info = (struct cyclades_port *)arg; + struct cyclades_card *card = info->card; int retval; - int card = info->card; - uclong channel = (info->line) - (cy_card[card].first_line); + __u32 channel = info->line - card->first_line; unsigned long flags; - CY_LOCK(info, flags); - retval = cyz_issue_cmd(&cy_card[card], channel, C_CM_INTBACK2, 0L); + spin_lock_irqsave(&card->card_lock, flags); + retval = cyz_issue_cmd(card, channel, C_CM_INTBACK2, 0L); if (retval != 0) { - printk("cyc:cyz_rx_restart retval on ttyC%d was %x\n", + printk(KERN_ERR "cyc:cyz_rx_restart retval on ttyC%d was %x\n", info->line, retval); } - cyz_rx_full_timer[info->line].function = NULL; - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } #else /* CONFIG_CYZ_INTR */ @@ -1912,14 +1850,14 @@ static void cyz_poll(unsigned long arg) struct cyclades_card *cinfo; struct cyclades_port *info; struct tty_struct *tty; - static volatile struct FIRM_ID *firm_id; - static volatile struct ZFW_CTRL *zfw_ctrl; - static volatile struct BOARD_CTRL *board_ctrl; - static volatile struct CH_CTRL *ch_ctrl; - static volatile struct BUF_CTRL *buf_ctrl; + static struct FIRM_ID *firm_id; + static struct ZFW_CTRL *zfw_ctrl; + static struct BOARD_CTRL *board_ctrl; + static struct CH_CTRL *ch_ctrl; + static struct BUF_CTRL *buf_ctrl; + unsigned long expires = jiffies + HZ; int card, port; - cyz_timerlist.expires = jiffies + (HZ); for (card = 0; card < NR_CARDS; card++) { cinfo = &cy_card[card]; @@ -1930,12 +1868,12 @@ static void cyz_poll(unsigned long arg) firm_id = cinfo->base_addr + ID_ADDRESS; zfw_ctrl = cinfo->base_addr + - (cy_readl(&firm_id->zfwctrl_addr) & 0xfffff); + (readl(&firm_id->zfwctrl_addr) & 0xfffff); board_ctrl = &(zfw_ctrl->board_ctrl); /* Skip first polling cycle to avoid racing conditions with the FW */ if (!cinfo->intr_enabled) { - cinfo->nports = (int)cy_readl(&board_ctrl->n_channel); + cinfo->nports = (int)readl(&board_ctrl->n_channel); cinfo->intr_enabled = 1; continue; } @@ -1943,7 +1881,7 @@ static void cyz_poll(unsigned long arg) cyz_handle_cmd(cinfo); for (port = 0; port < cinfo->nports; port++) { - info = &cy_port[port + cinfo->first_line]; + info = &cinfo->ports[port]; tty = info->tty; ch_ctrl = &(zfw_ctrl->ch_ctrl[port]); buf_ctrl = &(zfw_ctrl->buf_ctrl[port]); @@ -1953,9 +1891,9 @@ static void cyz_poll(unsigned long arg) cyz_handle_tx(info, ch_ctrl, buf_ctrl); } /* poll every 'cyz_polling_cycle' period */ - cyz_timerlist.expires = jiffies + cyz_polling_cycle; + expires = jiffies + cyz_polling_cycle; } - add_timer(&cyz_timerlist); + mod_timer(&cyz_timerlist, expires); } /* cyz_poll */ #endif /* CONFIG_CYZ_INTR */ @@ -1968,20 +1906,21 @@ static void cyz_poll(unsigned long arg) */ static int startup(struct cyclades_port *info) { + struct cyclades_card *card; unsigned long flags; int retval = 0; void __iomem *base_addr; - int card, chip, channel, index; + int chip, channel, index; unsigned long page; card = info->card; - channel = (info->line) - (cy_card[card].first_line); + channel = info->line - card->first_line; page = get_zeroed_page(GFP_KERNEL); if (!page) return -ENOMEM; - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); if (info->flags & ASYNC_INITIALIZED) { free_page(page); @@ -2001,24 +1940,22 @@ static int startup(struct cyclades_port *info) else info->xmit_buf = (unsigned char *)page; - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); set_line_char(info); - if (!IS_CYC_Z(cy_card[card])) { + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; - base_addr = cy_card[card].base_addr + - (cy_chip_offset[chip] << index); + index = card->bus_index; + base_addr = card->base_addr + (cy_chip_offset[chip] << index); #ifdef CY_DEBUG_OPEN - printk("cyc startup card %d, chip %d, channel %d, " - "base_addr %lx\n", - card, chip, channel, (long)base_addr); - /**/ + printk(KERN_DEBUG "cyc startup card %d, chip %d, channel %d, " + "base_addr %p\n", + card, chip, channel, base_addr); #endif - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), (u_char) channel); @@ -2034,14 +1971,14 @@ static int startup(struct cyclades_port *info) cy_writeb(base_addr + (CyMSVR2 << index), CyDTR); #ifdef CY_DEBUG_DTR - printk("cyc:startup raising DTR\n"); - printk(" status: 0x%x, 0x%x\n", - cy_readb(base_addr + (CyMSVR1 << index)), - cy_readb(base_addr + (CyMSVR2 << index))); + printk(KERN_DEBUG "cyc:startup raising DTR\n"); + printk(KERN_DEBUG " status: 0x%x, 0x%x\n", + readb(base_addr + (CyMSVR1 << index)), + readb(base_addr + (CyMSVR2 << index))); #endif cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + (CySRER << index)) | CyRxData); + readb(base_addr + (CySRER << index)) | CyRxData); info->flags |= ASYNC_INITIALIZED; if (info->tty) { @@ -2054,7 +1991,7 @@ static int startup(struct cyclades_port *info) info->idle_stats.recv_idle = info->idle_stats.xmit_idle = jiffies; - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } else { struct FIRM_ID __iomem *firm_id; @@ -2063,24 +2000,23 @@ static int startup(struct cyclades_port *info) struct CH_CTRL __iomem *ch_ctrl; int retval; - base_addr = cy_card[card].base_addr; + base_addr = card->base_addr; firm_id = base_addr + ID_ADDRESS; - if (!ISZLOADED(cy_card[card])) { + if (!ISZLOADED(*card)) { return -ENODEV; } - zfw_ctrl = cy_card[card].base_addr + - (cy_readl(&firm_id->zfwctrl_addr) & 0xfffff); + zfw_ctrl = card->base_addr + + (readl(&firm_id->zfwctrl_addr) & 0xfffff); board_ctrl = &zfw_ctrl->board_ctrl; ch_ctrl = zfw_ctrl->ch_ctrl; #ifdef CY_DEBUG_OPEN - printk("cyc startup Z card %d, channel %d, base_addr %lx\n", - card, channel, (long)base_addr); - /**/ + printk(KERN_DEBUG "cyc startup Z card %d, channel %d, " + "base_addr %p\n", card, channel, base_addr); #endif - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writel(&ch_ctrl[channel].op_mode, C_CH_ENABLE); #ifdef Z_WAKE @@ -2102,33 +2038,31 @@ static int startup(struct cyclades_port *info) #endif /* CONFIG_CYZ_INTR */ #endif /* Z_WAKE */ - retval = cyz_issue_cmd(&cy_card[card], channel, C_CM_IOCTL, 0L); + retval = cyz_issue_cmd(card, channel, C_CM_IOCTL, 0L); if (retval != 0) { - printk("cyc:startup(1) retval on ttyC%d was %x\n", - info->line, retval); + printk(KERN_ERR "cyc:startup(1) retval on ttyC%d was " + "%x\n", info->line, retval); } /* Flush RX buffers before raising DTR and RTS */ - retval = cyz_issue_cmd(&cy_card[card], channel, C_CM_FLUSH_RX, - 0L); + retval = cyz_issue_cmd(card, channel, C_CM_FLUSH_RX, 0L); if (retval != 0) { - printk("cyc:startup(2) retval on ttyC%d was %x\n", - info->line, retval); + printk(KERN_ERR "cyc:startup(2) retval on ttyC%d was " + "%x\n", info->line, retval); } /* set timeout !!! */ /* set RTS and DTR !!! */ cy_writel(&ch_ctrl[channel].rs_control, - cy_readl(&ch_ctrl[channel].rs_control) | C_RS_RTS | + readl(&ch_ctrl[channel].rs_control) | C_RS_RTS | C_RS_DTR); - retval = cyz_issue_cmd(&cy_card[info->card], channel, - C_CM_IOCTLM, 0L); + retval = cyz_issue_cmd(card, channel, C_CM_IOCTLM, 0L); if (retval != 0) { - printk("cyc:startup(3) retval on ttyC%d was %x\n", - info->line, retval); + printk(KERN_ERR "cyc:startup(3) retval on ttyC%d was " + "%x\n", info->line, retval); } #ifdef CY_DEBUG_DTR - printk("cyc:startup raising Z DTR\n"); + printk(KERN_DEBUG "cyc:startup raising Z DTR\n"); #endif /* enable send, recv, modem !!! */ @@ -2144,51 +2078,50 @@ static int startup(struct cyclades_port *info) info->idle_stats.recv_idle = info->idle_stats.xmit_idle = jiffies; - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } #ifdef CY_DEBUG_OPEN - printk(" cyc startup done\n"); + printk(KERN_DEBUG "cyc startup done\n"); #endif return 0; errout: - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); return retval; } /* startup */ static void start_xmit(struct cyclades_port *info) { + struct cyclades_card *card; unsigned long flags; void __iomem *base_addr; - int card, chip, channel, index; + int chip, channel, index; card = info->card; - channel = (info->line) - (cy_card[card].first_line); - if (!IS_CYC_Z(cy_card[card])) { + channel = info->line - card->first_line; + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; - base_addr = cy_card[card].base_addr + - (cy_chip_offset[chip] << index); + index = card->bus_index; + base_addr = card->base_addr + (cy_chip_offset[chip] << index); - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), channel); cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + (CySRER << index)) | CyTxRdy); - CY_UNLOCK(info, flags); + readb(base_addr + (CySRER << index)) | CyTxRdy); + spin_unlock_irqrestore(&card->card_lock, flags); } else { #ifdef CONFIG_CYZ_INTR int retval; - CY_LOCK(info, flags); - retval = cyz_issue_cmd(&cy_card[card], channel, C_CM_INTBACK, - 0L); + spin_lock_irqsave(&card->card_lock, flags); + retval = cyz_issue_cmd(card, channel, C_CM_INTBACK, 0L); if (retval != 0) { - printk("cyc:start_xmit retval on ttyC%d was %x\n", - info->line, retval); + printk(KERN_ERR "cyc:start_xmit retval on ttyC%d was " + "%x\n", info->line, retval); } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); #else /* CONFIG_CYZ_INTR */ /* Don't have to do anything at this time */ #endif /* CONFIG_CYZ_INTR */ @@ -2201,30 +2134,30 @@ static void start_xmit(struct cyclades_port *info) */ static void shutdown(struct cyclades_port *info) { + struct cyclades_card *card; unsigned long flags; void __iomem *base_addr; - int card, chip, channel, index; + int chip, channel, index; if (!(info->flags & ASYNC_INITIALIZED)) { return; } card = info->card; - channel = info->line - cy_card[card].first_line; - if (!IS_CYC_Z(cy_card[card])) { + channel = info->line - card->first_line; + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; - base_addr = cy_card[card].base_addr + - (cy_chip_offset[chip] << index); + index = card->bus_index; + base_addr = card->base_addr + (cy_chip_offset[chip] << index); #ifdef CY_DEBUG_OPEN - printk("cyc shutdown Y card %d, chip %d, channel %d, " - "base_addr %lx\n", - card, chip, channel, (long)base_addr); + printk(KERN_DEBUG "cyc shutdown Y card %d, chip %d, " + "channel %d, base_addr %p\n", + card, chip, channel, base_addr); #endif - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); /* Clear delta_msr_wait queue to avoid mem leaks. */ wake_up_interruptible(&info->delta_msr_wait); @@ -2240,10 +2173,10 @@ static void shutdown(struct cyclades_port *info) cy_writeb(base_addr + (CyMSVR1 << index), ~CyRTS); cy_writeb(base_addr + (CyMSVR2 << index), ~CyDTR); #ifdef CY_DEBUG_DTR - printk("cyc shutdown dropping DTR\n"); - printk(" status: 0x%x, 0x%x\n", - cy_readb(base_addr + (CyMSVR1 << index)), - cy_readb(base_addr + (CyMSVR2 << index))); + printk(KERN_DEBUG "cyc shutdown dropping DTR\n"); + printk(KERN_DEBUG " status: 0x%x, 0x%x\n", + readb(base_addr + (CyMSVR1 << index)), + readb(base_addr + (CyMSVR2 << index))); #endif } cyy_issue_cmd(base_addr, CyCHAN_CTL | CyDIS_RCVR, index); @@ -2254,7 +2187,7 @@ static void shutdown(struct cyclades_port *info) set_bit(TTY_IO_ERROR, &info->tty->flags); } info->flags &= ~ASYNC_INITIALIZED; - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } else { struct FIRM_ID __iomem *firm_id; struct ZFW_CTRL __iomem *zfw_ctrl; @@ -2262,23 +2195,23 @@ static void shutdown(struct cyclades_port *info) struct CH_CTRL __iomem *ch_ctrl; int retval; - base_addr = cy_card[card].base_addr; + base_addr = card->base_addr; #ifdef CY_DEBUG_OPEN - printk("cyc shutdown Z card %d, channel %d, base_addr %lx\n", - card, channel, (long)base_addr); + printk(KERN_DEBUG "cyc shutdown Z card %d, channel %d, " + "base_addr %p\n", card, channel, base_addr); #endif firm_id = base_addr + ID_ADDRESS; - if (!ISZLOADED(cy_card[card])) { + if (!ISZLOADED(*card)) { return; } - zfw_ctrl = cy_card[card].base_addr + - (cy_readl(&firm_id->zfwctrl_addr) & 0xfffff); + zfw_ctrl = card->base_addr + + (readl(&firm_id->zfwctrl_addr) & 0xfffff); board_ctrl = &zfw_ctrl->board_ctrl; ch_ctrl = zfw_ctrl->ch_ctrl; - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); if (info->xmit_buf) { unsigned char *temp; @@ -2289,16 +2222,16 @@ static void shutdown(struct cyclades_port *info) if (!info->tty || (info->tty->termios->c_cflag & HUPCL)) { cy_writel(&ch_ctrl[channel].rs_control, - (uclong)(cy_readl(&ch_ctrl[channel].rs_control)& + (__u32)(readl(&ch_ctrl[channel].rs_control) & ~(C_RS_RTS | C_RS_DTR))); - retval = cyz_issue_cmd(&cy_card[info->card], channel, + retval = cyz_issue_cmd(info->card, channel, C_CM_IOCTLM, 0L); if (retval != 0) { - printk("cyc:shutdown retval on ttyC%d was %x\n", - info->line, retval); + printk(KERN_ERR"cyc:shutdown retval on ttyC%d " + "was %x\n", info->line, retval); } #ifdef CY_DEBUG_DTR - printk("cyc:shutdown dropping Z DTR\n"); + printk(KERN_DEBUG "cyc:shutdown dropping Z DTR\n"); #endif } @@ -2307,11 +2240,11 @@ static void shutdown(struct cyclades_port *info) } info->flags &= ~ASYNC_INITIALIZED; - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } #ifdef CY_DEBUG_OPEN - printk(" cyc shutdown done\n"); + printk(KERN_DEBUG "cyc shutdown done\n"); #endif } /* shutdown */ @@ -2332,7 +2265,7 @@ block_til_ready(struct tty_struct *tty, struct file *filp, int retval; void __iomem *base_addr; - cinfo = &cy_card[info->card]; + cinfo = info->card; channel = info->line - cinfo->first_line; /* @@ -2340,9 +2273,8 @@ block_til_ready(struct tty_struct *tty, struct file *filp, * until it's done, and then try again. */ if (tty_hung_up_p(filp) || (info->flags & ASYNC_CLOSING)) { - if (info->flags & ASYNC_CLOSING) { - interruptible_sleep_on(&info->close_wait); - } + wait_event_interruptible(info->close_wait, + !(info->flags & ASYNC_CLOSING)); return (info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN: -ERESTARTSYS; } @@ -2365,17 +2297,16 @@ block_til_ready(struct tty_struct *tty, struct file *filp, retval = 0; add_wait_queue(&info->open_wait, &wait); #ifdef CY_DEBUG_OPEN - printk("cyc block_til_ready before block: ttyC%d, count = %d\n", - info->line, info->count); - /**/ + printk(KERN_DEBUG "cyc block_til_ready before block: ttyC%d, " + "count = %d\n", info->line, info->count); #endif - CY_LOCK(info, flags); + spin_lock_irqsave(&cinfo->card_lock, flags); if (!tty_hung_up_p(filp)) info->count--; - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&cinfo->card_lock, flags); #ifdef CY_DEBUG_COUNT - printk("cyc block_til_ready: (%d): decrementing count to %d\n", - current->pid, info->count); + printk(KERN_DEBUG "cyc block_til_ready: (%d): decrementing count to " + "%d\n", current->pid, info->count); #endif info->blocked_open++; @@ -2386,7 +2317,7 @@ block_til_ready(struct tty_struct *tty, struct file *filp, base_addr = cinfo->base_addr + (cy_chip_offset[chip] << index); while (1) { - CY_LOCK(info, flags); + spin_lock_irqsave(&cinfo->card_lock, flags); if ((tty->termios->c_cflag & CBAUD)) { cy_writeb(base_addr + (CyCAR << index), (u_char) channel); @@ -2395,15 +2326,14 @@ block_til_ready(struct tty_struct *tty, struct file *filp, cy_writeb(base_addr + (CyMSVR2 << index), CyDTR); #ifdef CY_DEBUG_DTR - printk("cyc:block_til_ready raising DTR\n"); - printk(" status: 0x%x, 0x%x\n", - cy_readb(base_addr + - (CyMSVR1 << index)), - cy_readb(base_addr + - (CyMSVR2 << index))); + printk(KERN_DEBUG "cyc:block_til_ready raising " + "DTR\n"); + printk(KERN_DEBUG " status: 0x%x, 0x%x\n", + readb(base_addr + (CyMSVR1 << index)), + readb(base_addr + (CyMSVR2 << index))); #endif } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&cinfo->card_lock, flags); set_current_state(TASK_INTERRUPTIBLE); if (tty_hung_up_p(filp) || @@ -2413,26 +2343,25 @@ block_til_ready(struct tty_struct *tty, struct file *filp, break; } - CY_LOCK(info, flags); + spin_lock_irqsave(&cinfo->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), (u_char) channel); if (!(info->flags & ASYNC_CLOSING) && (C_CLOCAL(tty) || - (cy_readb(base_addr + + (readb(base_addr + (CyMSVR1 << index)) & CyDCD))) { - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&cinfo->card_lock, flags); break; } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&cinfo->card_lock, flags); if (signal_pending(current)) { retval = -ERESTARTSYS; break; } #ifdef CY_DEBUG_OPEN - printk("cyc block_til_ready blocking: ttyC%d, " - "count = %d\n", - info->line, info->count); - /**/ + printk(KERN_DEBUG "cyc block_til_ready blocking: " + "ttyC%d, count = %d\n", + info->line, info->count); #endif schedule(); } @@ -2446,31 +2375,30 @@ block_til_ready(struct tty_struct *tty, struct file *filp, base_addr = cinfo->base_addr; firm_id = base_addr + ID_ADDRESS; if (!ISZLOADED(*cinfo)) { - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); remove_wait_queue(&info->open_wait, &wait); return -EINVAL; } - zfw_ctrl = base_addr + (cy_readl(&firm_id->zfwctrl_addr) & - 0xfffff); + zfw_ctrl = base_addr + (readl(&firm_id->zfwctrl_addr)& 0xfffff); board_ctrl = &zfw_ctrl->board_ctrl; ch_ctrl = zfw_ctrl->ch_ctrl; while (1) { if ((tty->termios->c_cflag & CBAUD)) { cy_writel(&ch_ctrl[channel].rs_control, - cy_readl(&ch_ctrl[channel]. - rs_control) | (C_RS_RTS | - C_RS_DTR)); - retval = cyz_issue_cmd(&cy_card[info->card], - channel, C_CM_IOCTLM, 0L); + readl(&ch_ctrl[channel].rs_control) | + C_RS_RTS | C_RS_DTR); + retval = cyz_issue_cmd(cinfo, + channel, C_CM_IOCTLM, 0L); if (retval != 0) { - printk("cyc:block_til_ready retval on " - "ttyC%d was %x\n", + printk(KERN_ERR "cyc:block_til_ready " + "retval on ttyC%d was %x\n", info->line, retval); } #ifdef CY_DEBUG_DTR - printk("cyc:block_til_ready raising Z DTR\n"); + printk(KERN_DEBUG "cyc:block_til_ready raising " + "Z DTR\n"); #endif } @@ -2482,7 +2410,7 @@ block_til_ready(struct tty_struct *tty, struct file *filp, break; } if (!(info->flags & ASYNC_CLOSING) && (C_CLOCAL(tty) || - (cy_readl(&ch_ctrl[channel].rs_status) & + (readl(&ch_ctrl[channel].rs_status) & C_RS_DCD))) { break; } @@ -2491,28 +2419,26 @@ block_til_ready(struct tty_struct *tty, struct file *filp, break; } #ifdef CY_DEBUG_OPEN - printk("cyc block_til_ready blocking: ttyC%d, " - "count = %d\n", - info->line, info->count); - /**/ + printk(KERN_DEBUG "cyc block_til_ready blocking: " + "ttyC%d, count = %d\n", + info->line, info->count); #endif schedule(); } } - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); remove_wait_queue(&info->open_wait, &wait); if (!tty_hung_up_p(filp)) { info->count++; #ifdef CY_DEBUG_COUNT - printk("cyc:block_til_ready (%d): incrementing count to %d\n", - current->pid, info->count); + printk(KERN_DEBUG "cyc:block_til_ready (%d): incrementing " + "count to %d\n", current->pid, info->count); #endif } info->blocked_open--; #ifdef CY_DEBUG_OPEN - printk("cyc:block_til_ready after blocking: ttyC%d, count = %d\n", - info->line, info->count); - /**/ + printk(KERN_DEBUG "cyc:block_til_ready after blocking: ttyC%d, " + "count = %d\n", info->line, info->count); #endif if (retval) return retval; @@ -2527,13 +2453,20 @@ block_til_ready(struct tty_struct *tty, struct file *filp, static int cy_open(struct tty_struct *tty, struct file *filp) { struct cyclades_port *info; + unsigned int i; int retval, line; line = tty->index; if ((line < 0) || (NR_PORTS <= line)) { return -ENODEV; } - info = &cy_port[line]; + for (i = 0; i < NR_CARDS; i++) + if (line < cy_card[i].first_line + cy_card[i].nports && + line >= cy_card[i].first_line) + break; + if (i >= NR_CARDS) + return -ENODEV; + info = &cy_card[i].ports[line - cy_card[i].first_line]; if (info->line < 0) { return -ENODEV; } @@ -2542,23 +2475,23 @@ static int cy_open(struct tty_struct *tty, struct file *filp) treat it as absent from the system. This will make the user pay attention. */ - if (IS_CYC_Z(cy_card[info->card])) { - struct cyclades_card *cinfo = &cy_card[info->card]; + if (IS_CYC_Z(*info->card)) { + struct cyclades_card *cinfo = info->card; struct FIRM_ID __iomem *firm_id = cinfo->base_addr + ID_ADDRESS; if (!ISZLOADED(*cinfo)) { - if (((ZE_V1 == cy_readl( - &((struct RUNTIME_9060 __iomem *) + if (((ZE_V1 == readl(&((struct RUNTIME_9060 __iomem *) (cinfo->ctl_addr))->mail_box_0)) && Z_FPGA_CHECK(*cinfo)) && - (ZFIRM_HLT == cy_readl( + (ZFIRM_HLT == readl( &firm_id->signature))) { - printk("cyc:Cyclades-Z Error: you need an " - "external power supply for this number " - "of ports.\n\rFirmware halted.\r\n"); + printk(KERN_ERR "cyc:Cyclades-Z Error: you " + "need an external power supply for " + "this number of ports.\nFirmware " + "halted.\n"); } else { - printk("cyc:Cyclades-Z firmware not yet " - "loaded\n"); + printk(KERN_ERR "cyc:Cyclades-Z firmware not " + "yet loaded\n"); } return -ENODEV; } @@ -2572,24 +2505,23 @@ static int cy_open(struct tty_struct *tty, struct file *filp) struct BOARD_CTRL __iomem *board_ctrl; zfw_ctrl = cinfo->base_addr + - (cy_readl(&firm_id->zfwctrl_addr) & - 0xfffff); + (readl(&firm_id->zfwctrl_addr) & + 0xfffff); board_ctrl = &zfw_ctrl->board_ctrl; /* Enable interrupts on the PLX chip */ cy_writew(cinfo->ctl_addr + 0x68, - cy_readw(cinfo->ctl_addr + - 0x68) | 0x0900); + readw(cinfo->ctl_addr + 0x68) | 0x0900); /* Enable interrupts on the FW */ retval = cyz_issue_cmd(cinfo, 0, C_CM_IRQ_ENBL, 0L); if (retval != 0) { - printk("cyc:IRQ enable retval was %x\n", - retval); + printk(KERN_ERR "cyc:IRQ enable retval " + "was %x\n", retval); } cinfo->nports = - (int)cy_readl(&board_ctrl->n_channel); + (int)readl(&board_ctrl->n_channel); cinfo->intr_enabled = 1; } } @@ -2599,7 +2531,7 @@ static int cy_open(struct tty_struct *tty, struct file *filp) return -ENODEV; } #ifdef CY_DEBUG_OTHER - printk("cyc:cy_open ttyC%d\n", info->line); /* */ + printk(KERN_DEBUG "cyc:cy_open ttyC%d\n", info->line); #endif tty->driver_data = info; info->tty = tty; @@ -2607,12 +2539,12 @@ static int cy_open(struct tty_struct *tty, struct file *filp) return -ENODEV; } #ifdef CY_DEBUG_OPEN - printk("cyc:cy_open ttyC%d, count = %d\n", info->line, info->count); - /**/ + printk(KERN_DEBUG "cyc:cy_open ttyC%d, count = %d\n", info->line, + info->count); #endif info->count++; #ifdef CY_DEBUG_COUNT - printk("cyc:cy_open (%d): incrementing count to %d\n", + printk(KERN_DEBUG "cyc:cy_open (%d): incrementing count to %d\n", current->pid, info->count); #endif @@ -2620,8 +2552,8 @@ static int cy_open(struct tty_struct *tty, struct file *filp) * If the port is the middle of closing, bail out now */ if (tty_hung_up_p(filp) || (info->flags & ASYNC_CLOSING)) { - if (info->flags & ASYNC_CLOSING) - interruptible_sleep_on(&info->close_wait); + wait_event_interruptible(info->close_wait, + !(info->flags & ASYNC_CLOSING)); return (info->flags & ASYNC_HUP_NOTIFY) ? -EAGAIN: -ERESTARTSYS; } @@ -2636,8 +2568,8 @@ static int cy_open(struct tty_struct *tty, struct file *filp) retval = block_til_ready(tty, filp, info); if (retval) { #ifdef CY_DEBUG_OPEN - printk("cyc:cy_open returning after block_til_ready with %d\n", - retval); + printk(KERN_DEBUG "cyc:cy_open returning after block_til_ready " + "with %d\n", retval); #endif return retval; } @@ -2645,8 +2577,7 @@ static int cy_open(struct tty_struct *tty, struct file *filp) info->throttle = 0; #ifdef CY_DEBUG_OPEN - printk(" cyc:cy_open done\n"); - /**/ + printk(KERN_DEBUG "cyc:cy_open done\n"); #endif return 0; } /* cy_open */ @@ -2656,9 +2587,10 @@ static int cy_open(struct tty_struct *tty, struct file *filp) */ static void cy_wait_until_sent(struct tty_struct *tty, int timeout) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_card *card; + struct cyclades_port *info = tty->driver_data; void __iomem *base_addr; - int card, chip, channel, index; + int chip, channel, index; unsigned long orig_jiffies; int char_time; @@ -2697,20 +2629,19 @@ static void cy_wait_until_sent(struct tty_struct *tty, int timeout) if (!timeout || timeout > 2 * info->timeout) timeout = 2 * info->timeout; #ifdef CY_DEBUG_WAIT_UNTIL_SENT - printk("In cy_wait_until_sent(%d) check=%lu...", timeout, char_time); - printk("jiff=%lu...", jiffies); + printk(KERN_DEBUG "In cy_wait_until_sent(%d) check=%d, jiff=%lu...", + timeout, char_time, jiffies); #endif card = info->card; - channel = (info->line) - (cy_card[card].first_line); - if (!IS_CYC_Z(cy_card[card])) { + channel = (info->line) - (card->first_line); + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; - base_addr = - cy_card[card].base_addr + (cy_chip_offset[chip] << index); - while (cy_readb(base_addr + (CySRER << index)) & CyTxRdy) { + index = card->bus_index; + base_addr = card->base_addr + (cy_chip_offset[chip] << index); + while (readb(base_addr + (CySRER << index)) & CyTxRdy) { #ifdef CY_DEBUG_WAIT_UNTIL_SENT - printk("Not clean (jiff=%lu)...", jiffies); + printk(KERN_DEBUG "Not clean (jiff=%lu)...", jiffies); #endif if (msleep_interruptible(jiffies_to_msecs(char_time))) break; @@ -2718,13 +2649,11 @@ static void cy_wait_until_sent(struct tty_struct *tty, int timeout) timeout)) break; } - } else { - /* Nothing to do! */ } /* Run one more char cycle */ msleep_interruptible(jiffies_to_msecs(char_time * 5)); #ifdef CY_DEBUG_WAIT_UNTIL_SENT - printk("Clean (jiff=%lu)...done\n", jiffies); + printk(KERN_DEBUG "Clean (jiff=%lu)...done\n", jiffies); #endif } @@ -2733,25 +2662,29 @@ static void cy_wait_until_sent(struct tty_struct *tty, int timeout) */ static void cy_close(struct tty_struct *tty, struct file *filp) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; + struct cyclades_card *card; unsigned long flags; #ifdef CY_DEBUG_OTHER - printk("cyc:cy_close ttyC%d\n", info->line); + printk(KERN_DEBUG "cyc:cy_close ttyC%d\n", info->line); #endif if (!info || serial_paranoia_check(info, tty->name, "cy_close")) { return; } - CY_LOCK(info, flags); + card = info->card; + + spin_lock_irqsave(&card->card_lock, flags); /* If the TTY is being hung up, nothing to do */ if (tty_hung_up_p(filp)) { - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); return; } #ifdef CY_DEBUG_OPEN - printk("cyc:cy_close ttyC%d, count = %d\n", info->line, info->count); + printk(KERN_DEBUG "cyc:cy_close ttyC%d, count = %d\n", info->line, + info->count); #endif if ((tty->count == 1) && (info->count != 1)) { /* @@ -2761,22 +2694,22 @@ static void cy_close(struct tty_struct *tty, struct file *filp) * one, we've got real problems, since it means the * serial port won't be shutdown. */ - printk("cyc:cy_close: bad serial port count; tty->count is 1, " - "info->count is %d\n", info->count); + printk(KERN_ERR "cyc:cy_close: bad serial port count; " + "tty->count is 1, info->count is %d\n", info->count); info->count = 1; } #ifdef CY_DEBUG_COUNT - printk("cyc:cy_close at (%d): decrementing count to %d\n", + printk(KERN_DEBUG "cyc:cy_close at (%d): decrementing count to %d\n", current->pid, info->count - 1); #endif if (--info->count < 0) { #ifdef CY_DEBUG_COUNT - printk("cyc:cyc_close setting count to 0\n"); + printk(KERN_DEBUG "cyc:cyc_close setting count to 0\n"); #endif info->count = 0; } if (info->count) { - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); return; } info->flags |= ASYNC_CLOSING; @@ -2786,81 +2719,80 @@ static void cy_close(struct tty_struct *tty, struct file *filp) * the line discipline to only process XON/XOFF characters. */ tty->closing = 1; - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); if (info->closing_wait != CY_CLOSING_WAIT_NONE) { tty_wait_until_sent(tty, info->closing_wait); } - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); - if (!IS_CYC_Z(cy_card[info->card])) { - int channel = info->line - cy_card[info->card].first_line; - int index = cy_card[info->card].bus_index; - void __iomem *base_addr = cy_card[info->card].base_addr + + if (!IS_CYC_Z(*card)) { + int channel = info->line - card->first_line; + int index = card->bus_index; + void __iomem *base_addr = card->base_addr + (cy_chip_offset[channel >> 2] << index); /* Stop accepting input */ channel &= 0x03; cy_writeb(base_addr + (CyCAR << index), (u_char) channel); cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + (CySRER << index)) & ~CyRxData); + readb(base_addr + (CySRER << index)) & ~CyRxData); if (info->flags & ASYNC_INITIALIZED) { /* Waiting for on-board buffers to be empty before closing the port */ - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); cy_wait_until_sent(tty, info->timeout); - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); } } else { #ifdef Z_WAKE /* Waiting for on-board buffers to be empty before closing the port */ - void __iomem *base_addr = cy_card[info->card].base_addr; + void __iomem *base_addr = card->base_addr; struct FIRM_ID __iomem *firm_id = base_addr + ID_ADDRESS; struct ZFW_CTRL __iomem *zfw_ctrl = - base_addr + (cy_readl(&firm_id->zfwctrl_addr) & 0xfffff); + base_addr + (readl(&firm_id->zfwctrl_addr) & 0xfffff); struct CH_CTRL __iomem *ch_ctrl = zfw_ctrl->ch_ctrl; - int channel = info->line - cy_card[info->card].first_line; + int channel = info->line - card->first_line; int retval; - if (cy_readl(&ch_ctrl[channel].flow_status) != C_FS_TXIDLE) { - retval = cyz_issue_cmd(&cy_card[info->card], channel, - C_CM_IOCTLW, 0L); + if (readl(&ch_ctrl[channel].flow_status) != C_FS_TXIDLE) { + retval = cyz_issue_cmd(card, channel, C_CM_IOCTLW, 0L); if (retval != 0) { - printk("cyc:cy_close retval on ttyC%d was %x\n", - info->line, retval); + printk(KERN_DEBUG "cyc:cy_close retval on " + "ttyC%d was %x\n", info->line, retval); } - CY_UNLOCK(info, flags); - interruptible_sleep_on(&info->shutdown_wait); - CY_LOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); + wait_for_completion_interruptible(&info->shutdown_wait); + spin_lock_irqsave(&card->card_lock, flags); } #endif } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); shutdown(info); if (tty->driver->flush_buffer) tty->driver->flush_buffer(tty); tty_ldisc_flush(tty); - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); tty->closing = 0; info->event = 0; info->tty = NULL; if (info->blocked_open) { - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); if (info->close_delay) { msleep_interruptible(jiffies_to_msecs (info->close_delay)); } wake_up_interruptible(&info->open_wait); - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); } info->flags &= ~(ASYNC_NORMAL_ACTIVE | ASYNC_CLOSING); wake_up_interruptible(&info->close_wait); #ifdef CY_DEBUG_OTHER - printk(" cyc:cy_close done\n"); + printk(KERN_DEBUG "cyc:cy_close done\n"); #endif - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } /* cy_close */ /* This routine gets called when tty_write has put something into @@ -2878,12 +2810,12 @@ static void cy_close(struct tty_struct *tty, struct file *filp) */ static int cy_write(struct tty_struct *tty, const unsigned char *buf, int count) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; unsigned long flags; int c, ret = 0; #ifdef CY_DEBUG_IO - printk("cyc:cy_write ttyC%d\n", info->line); /* */ + printk(KERN_DEBUG "cyc:cy_write ttyC%d\n", info->line); #endif if (serial_paranoia_check(info, tty->name, "cy_write")) { @@ -2893,7 +2825,7 @@ static int cy_write(struct tty_struct *tty, const unsigned char *buf, int count) if (!info->xmit_buf) return 0; - CY_LOCK(info, flags); + spin_lock_irqsave(&info->card->card_lock, flags); while (1) { c = min(count, min((int)(SERIAL_XMIT_SIZE - info->xmit_cnt - 1), (int)(SERIAL_XMIT_SIZE - info->xmit_head))); @@ -2909,7 +2841,7 @@ static int cy_write(struct tty_struct *tty, const unsigned char *buf, int count) count -= c; ret += c; } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&info->card->card_lock, flags); info->idle_stats.xmit_bytes += ret; info->idle_stats.xmit_idle = jiffies; @@ -2929,11 +2861,11 @@ static int cy_write(struct tty_struct *tty, const unsigned char *buf, int count) */ static void cy_put_char(struct tty_struct *tty, unsigned char ch) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; unsigned long flags; #ifdef CY_DEBUG_IO - printk("cyc:cy_put_char ttyC%d\n", info->line); + printk(KERN_DEBUG "cyc:cy_put_char ttyC%d\n", info->line); #endif if (serial_paranoia_check(info, tty->name, "cy_put_char")) @@ -2942,9 +2874,9 @@ static void cy_put_char(struct tty_struct *tty, unsigned char ch) if (!info->xmit_buf) return; - CY_LOCK(info, flags); + spin_lock_irqsave(&info->card->card_lock, flags); if (info->xmit_cnt >= (int)(SERIAL_XMIT_SIZE - 1)) { - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&info->card->card_lock, flags); return; } @@ -2953,7 +2885,7 @@ static void cy_put_char(struct tty_struct *tty, unsigned char ch) info->xmit_cnt++; info->idle_stats.xmit_bytes++; info->idle_stats.xmit_idle = jiffies; - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&info->card->card_lock, flags); } /* cy_put_char */ /* @@ -2962,10 +2894,10 @@ static void cy_put_char(struct tty_struct *tty, unsigned char ch) */ static void cy_flush_chars(struct tty_struct *tty) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; #ifdef CY_DEBUG_IO - printk("cyc:cy_flush_chars ttyC%d\n", info->line); /* */ + printk(KERN_DEBUG "cyc:cy_flush_chars ttyC%d\n", info->line); #endif if (serial_paranoia_check(info, tty->name, "cy_flush_chars")) @@ -2986,11 +2918,11 @@ static void cy_flush_chars(struct tty_struct *tty) */ static int cy_write_room(struct tty_struct *tty) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; int ret; #ifdef CY_DEBUG_IO - printk("cyc:cy_write_room ttyC%d\n", info->line); /* */ + printk(KERN_DEBUG "cyc:cy_write_room ttyC%d\n", info->line); #endif if (serial_paranoia_check(info, tty->name, "cy_write_room")) @@ -3003,46 +2935,49 @@ static int cy_write_room(struct tty_struct *tty) static int cy_chars_in_buffer(struct tty_struct *tty) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; - int card, channel; + struct cyclades_card *card; + struct cyclades_port *info = tty->driver_data; + int channel; if (serial_paranoia_check(info, tty->name, "cy_chars_in_buffer")) return 0; card = info->card; - channel = (info->line) - (cy_card[card].first_line); + channel = (info->line) - (card->first_line); #ifdef Z_EXT_CHARS_IN_BUFFER if (!IS_CYC_Z(cy_card[card])) { #endif /* Z_EXT_CHARS_IN_BUFFER */ #ifdef CY_DEBUG_IO - printk("cyc:cy_chars_in_buffer ttyC%d %d\n", info->line, info->xmit_cnt); /* */ + printk(KERN_DEBUG "cyc:cy_chars_in_buffer ttyC%d %d\n", + info->line, info->xmit_cnt); #endif return info->xmit_cnt; #ifdef Z_EXT_CHARS_IN_BUFFER } else { - static volatile struct FIRM_ID *firm_id; - static volatile struct ZFW_CTRL *zfw_ctrl; - static volatile struct CH_CTRL *ch_ctrl; - static volatile struct BUF_CTRL *buf_ctrl; + static struct FIRM_ID *firm_id; + static struct ZFW_CTRL *zfw_ctrl; + static struct CH_CTRL *ch_ctrl; + static struct BUF_CTRL *buf_ctrl; int char_count; - volatile uclong tx_put, tx_get, tx_bufsize; + __u32 tx_put, tx_get, tx_bufsize; - firm_id = cy_card[card].base_addr + ID_ADDRESS; - zfw_ctrl = cy_card[card].base_addr + - (cy_readl(&firm_id->zfwctrl_addr) & 0xfffff); + firm_id = card->base_addr + ID_ADDRESS; + zfw_ctrl = card->base_addr + + (readl(&firm_id->zfwctrl_addr) & 0xfffff); ch_ctrl = &(zfw_ctrl->ch_ctrl[channel]); buf_ctrl = &(zfw_ctrl->buf_ctrl[channel]); - tx_get = cy_readl(&buf_ctrl->tx_get); - tx_put = cy_readl(&buf_ctrl->tx_put); - tx_bufsize = cy_readl(&buf_ctrl->tx_bufsize); + tx_get = readl(&buf_ctrl->tx_get); + tx_put = readl(&buf_ctrl->tx_put); + tx_bufsize = readl(&buf_ctrl->tx_bufsize); if (tx_put >= tx_get) char_count = tx_put - tx_get; else char_count = tx_put - tx_get + tx_bufsize; #ifdef CY_DEBUG_IO - printk("cyc:cy_chars_in_buffer ttyC%d %d\n", info->line, info->xmit_cnt + char_count); /* */ + printk(KERN_DEBUG "cyc:cy_chars_in_buffer ttyC%d %d\n", + info->line, info->xmit_cnt + char_count); #endif return info->xmit_cnt + char_count; } @@ -3055,10 +2990,10 @@ static int cy_chars_in_buffer(struct tty_struct *tty) * ------------------------------------------------------------ */ -static void cyy_baud_calc(struct cyclades_port *info, uclong baud) +static void cyy_baud_calc(struct cyclades_port *info, __u32 baud) { int co, co_val, bpr; - uclong cy_clock = ((info->chip_rev >= CD1400_REV_J) ? 60000000 : + __u32 cy_clock = ((info->chip_rev >= CD1400_REV_J) ? 60000000 : 25000000); if (baud == 0) { @@ -3086,9 +3021,10 @@ static void cyy_baud_calc(struct cyclades_port *info, uclong baud) */ static void set_line_char(struct cyclades_port *info) { + struct cyclades_card *card; unsigned long flags; void __iomem *base_addr; - int card, chip, channel, index; + int chip, channel, index; unsigned cflag, iflag; unsigned short chip_number; int baud, baud_rate = 0; @@ -3118,12 +3054,12 @@ static void set_line_char(struct cyclades_port *info) } card = info->card; - channel = (info->line) - (cy_card[card].first_line); + channel = info->line - card->first_line; chip_number = channel / 4; - if (!IS_CYC_Z(cy_card[card])) { + if (!IS_CYC_Z(*card)) { - index = cy_card[card].bus_index; + index = card->bus_index; /* baud rate */ baud = tty_get_baud_rate(info->tty); @@ -3241,10 +3177,9 @@ static void set_line_char(struct cyclades_port *info) chip = channel >> 2; channel &= 0x03; - base_addr = cy_card[card].base_addr + - (cy_chip_offset[chip] << index); + base_addr = card->base_addr + (cy_chip_offset[chip] << index); - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), (u_char) channel); /* tx and rx baud rate */ @@ -3276,8 +3211,7 @@ static void set_line_char(struct cyclades_port *info) if (C_CLOCAL(info->tty)) { /* without modem intr */ cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + - (CySRER << index)) | CyMdmCh); + readb(base_addr + (CySRER << index)) | CyMdmCh); /* act on 1->0 modem transitions */ if ((cflag & CRTSCTS) && info->rflow) { cy_writeb(base_addr + (CyMCOR1 << index), @@ -3291,7 +3225,7 @@ static void set_line_char(struct cyclades_port *info) } else { /* without modem intr */ cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + + readb(base_addr + (CySRER << index)) | CyMdmCh); /* act on 1->0 modem transitions */ if ((cflag & CRTSCTS) && info->rflow) { @@ -3316,10 +3250,10 @@ static void set_line_char(struct cyclades_port *info) ~CyDTR); } #ifdef CY_DEBUG_DTR - printk("cyc:set_line_char dropping DTR\n"); - printk(" status: 0x%x, 0x%x\n", - cy_readb(base_addr + (CyMSVR1 << index)), - cy_readb(base_addr + (CyMSVR2 << index))); + printk(KERN_DEBUG "cyc:set_line_char dropping DTR\n"); + printk(KERN_DEBUG " status: 0x%x, 0x%x\n", + readb(base_addr + (CyMSVR1 << index)), + readb(base_addr + (CyMSVR2 << index))); #endif } else { if (info->rtsdtr_inv) { @@ -3330,17 +3264,17 @@ static void set_line_char(struct cyclades_port *info) CyDTR); } #ifdef CY_DEBUG_DTR - printk("cyc:set_line_char raising DTR\n"); - printk(" status: 0x%x, 0x%x\n", - cy_readb(base_addr + (CyMSVR1 << index)), - cy_readb(base_addr + (CyMSVR2 << index))); + printk(KERN_DEBUG "cyc:set_line_char raising DTR\n"); + printk(KERN_DEBUG " status: 0x%x, 0x%x\n", + readb(base_addr + (CyMSVR1 << index)), + readb(base_addr + (CyMSVR2 << index))); #endif } if (info->tty) { clear_bit(TTY_IO_ERROR, &info->tty->flags); } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } else { struct FIRM_ID __iomem *firm_id; @@ -3348,16 +3282,16 @@ static void set_line_char(struct cyclades_port *info) struct BOARD_CTRL __iomem *board_ctrl; struct CH_CTRL __iomem *ch_ctrl; struct BUF_CTRL __iomem *buf_ctrl; - uclong sw_flow; + __u32 sw_flow; int retval; - firm_id = cy_card[card].base_addr + ID_ADDRESS; - if (!ISZLOADED(cy_card[card])) { + firm_id = card->base_addr + ID_ADDRESS; + if (!ISZLOADED(*card)) { return; } - zfw_ctrl = cy_card[card].base_addr + - (cy_readl(&firm_id->zfwctrl_addr) & 0xfffff); + zfw_ctrl = card->base_addr + + (readl(&firm_id->zfwctrl_addr) & 0xfffff); board_ctrl = &zfw_ctrl->board_ctrl; ch_ctrl = &(zfw_ctrl->ch_ctrl[channel]); buf_ctrl = &zfw_ctrl->buf_ctrl[channel]; @@ -3408,10 +3342,10 @@ static void set_line_char(struct cyclades_port *info) } if (cflag & CSTOPB) { cy_writel(&ch_ctrl->comm_data_l, - cy_readl(&ch_ctrl->comm_data_l) | C_DL_2STOP); + readl(&ch_ctrl->comm_data_l) | C_DL_2STOP); } else { cy_writel(&ch_ctrl->comm_data_l, - cy_readl(&ch_ctrl->comm_data_l) | C_DL_1STOP); + readl(&ch_ctrl->comm_data_l) | C_DL_1STOP); } if (cflag & PARENB) { if (cflag & PARODD) { @@ -3426,12 +3360,10 @@ static void set_line_char(struct cyclades_port *info) /* CTS flow control flag */ if (cflag & CRTSCTS) { cy_writel(&ch_ctrl->hw_flow, - cy_readl(&ch_ctrl-> - hw_flow) | C_RS_CTS | C_RS_RTS); + readl(&ch_ctrl->hw_flow) | C_RS_CTS | C_RS_RTS); } else { - cy_writel(&ch_ctrl->hw_flow, - cy_readl(&ch_ctrl-> - hw_flow) & ~(C_RS_CTS | C_RS_RTS)); + cy_writel(&ch_ctrl->hw_flow, readl(&ch_ctrl->hw_flow) & + ~(C_RS_CTS | C_RS_RTS)); } /* As the HW flow control is done in firmware, the driver doesn't need to care about it */ @@ -3446,10 +3378,10 @@ static void set_line_char(struct cyclades_port *info) } cy_writel(&ch_ctrl->sw_flow, sw_flow); - retval = cyz_issue_cmd(&cy_card[card], channel, C_CM_IOCTL, 0L); + retval = cyz_issue_cmd(card, channel, C_CM_IOCTL, 0L); if (retval != 0) { - printk("cyc:set_line_char retval on ttyC%d was %x\n", - info->line, retval); + printk(KERN_ERR "cyc:set_line_char retval on ttyC%d " + "was %x\n", info->line, retval); } /* CD sensitivity */ @@ -3461,22 +3393,22 @@ static void set_line_char(struct cyclades_port *info) if (baud == 0) { /* baud rate is zero, turn off line */ cy_writel(&ch_ctrl->rs_control, - cy_readl(&ch_ctrl->rs_control) & ~C_RS_DTR); + readl(&ch_ctrl->rs_control) & ~C_RS_DTR); #ifdef CY_DEBUG_DTR - printk("cyc:set_line_char dropping Z DTR\n"); + printk(KERN_DEBUG "cyc:set_line_char dropping Z DTR\n"); #endif } else { cy_writel(&ch_ctrl->rs_control, - cy_readl(&ch_ctrl->rs_control) | C_RS_DTR); + readl(&ch_ctrl->rs_control) | C_RS_DTR); #ifdef CY_DEBUG_DTR - printk("cyc:set_line_char raising Z DTR\n"); + printk(KERN_DEBUG "cyc:set_line_char raising Z DTR\n"); #endif } - retval = cyz_issue_cmd(&cy_card[card], channel, C_CM_IOCTLM,0L); + retval = cyz_issue_cmd(card, channel, C_CM_IOCTLM,0L); if (retval != 0) { - printk("cyc:set_line_char(2) retval on ttyC%d was %x\n", - info->line, retval); + printk(KERN_ERR "cyc:set_line_char(2) retval on ttyC%d " + "was %x\n", info->line, retval); } if (info->tty) { @@ -3490,14 +3422,15 @@ get_serial_info(struct cyclades_port *info, struct serial_struct __user * retinfo) { struct serial_struct tmp; - struct cyclades_card *cinfo = &cy_card[info->card]; + struct cyclades_card *cinfo = info->card; if (!retinfo) return -EFAULT; memset(&tmp, 0, sizeof(tmp)); tmp.type = info->type; tmp.line = info->line; - tmp.port = info->card * 0x100 + info->line - cinfo->first_line; + tmp.port = (info->card - cy_card) * 0x100 + info->line - + cinfo->first_line; tmp.irq = cinfo->irq; tmp.flags = info->flags; tmp.close_delay = info->close_delay; @@ -3566,25 +3499,25 @@ set_serial_info(struct cyclades_port *info, */ static int get_lsr_info(struct cyclades_port *info, unsigned int __user * value) { - int card, chip, channel, index; + struct cyclades_card *card; + int chip, channel, index; unsigned char status; unsigned int result; unsigned long flags; void __iomem *base_addr; card = info->card; - channel = (info->line) - (cy_card[card].first_line); - if (!IS_CYC_Z(cy_card[card])) { + channel = (info->line) - (card->first_line); + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; - base_addr = - cy_card[card].base_addr + (cy_chip_offset[chip] << index); + index = card->bus_index; + base_addr = card->base_addr + (cy_chip_offset[chip] << index); - CY_LOCK(info, flags); - status = cy_readb(base_addr + (CySRER << index)) & + spin_lock_irqsave(&card->card_lock, flags); + status = readb(base_addr + (CySRER << index)) & (CyTxRdy | CyTxMpty); - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); result = (status ? 0 : TIOCSER_TEMT); } else { /* Not supported yet */ @@ -3595,8 +3528,9 @@ static int get_lsr_info(struct cyclades_port *info, unsigned int __user * value) static int cy_tiocmget(struct tty_struct *tty, struct file *file) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; - int card, chip, channel, index; + struct cyclades_port *info = tty->driver_data; + struct cyclades_card *card; + int chip, channel, index; void __iomem *base_addr; unsigned long flags; unsigned char status; @@ -3611,19 +3545,18 @@ static int cy_tiocmget(struct tty_struct *tty, struct file *file) return -ENODEV; card = info->card; - channel = (info->line) - (cy_card[card].first_line); - if (!IS_CYC_Z(cy_card[card])) { + channel = info->line - card->first_line; + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; - base_addr = - cy_card[card].base_addr + (cy_chip_offset[chip] << index); + index = card->bus_index; + base_addr = card->base_addr + (cy_chip_offset[chip] << index); - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), (u_char) channel); - status = cy_readb(base_addr + (CyMSVR1 << index)); - status |= cy_readb(base_addr + (CyMSVR2 << index)); - CY_UNLOCK(info, flags); + status = readb(base_addr + (CyMSVR1 << index)); + status |= readb(base_addr + (CyMSVR2 << index)); + spin_unlock_irqrestore(&card->card_lock, flags); if (info->rtsdtr_inv) { result = ((status & CyRTS) ? TIOCM_DTR : 0) | @@ -3637,19 +3570,14 @@ static int cy_tiocmget(struct tty_struct *tty, struct file *file) ((status & CyDSR) ? TIOCM_DSR : 0) | ((status & CyCTS) ? TIOCM_CTS : 0); } else { - base_addr = cy_card[card].base_addr; - - if (cy_card[card].num_chips != -1) { - return -EINVAL; - } - - firm_id = cy_card[card].base_addr + ID_ADDRESS; - if (ISZLOADED(cy_card[card])) { - zfw_ctrl = cy_card[card].base_addr + - (cy_readl(&firm_id->zfwctrl_addr) & 0xfffff); + base_addr = card->base_addr; + firm_id = card->base_addr + ID_ADDRESS; + if (ISZLOADED(*card)) { + zfw_ctrl = card->base_addr + + (readl(&firm_id->zfwctrl_addr) & 0xfffff); board_ctrl = &zfw_ctrl->board_ctrl; ch_ctrl = zfw_ctrl->ch_ctrl; - lstatus = cy_readl(&ch_ctrl[channel].rs_status); + lstatus = readl(&ch_ctrl[channel].rs_status); result = ((lstatus & C_RS_RTS) ? TIOCM_RTS : 0) | ((lstatus & C_RS_DTR) ? TIOCM_DTR : 0) | ((lstatus & C_RS_DCD) ? TIOCM_CAR : 0) | @@ -3669,8 +3597,9 @@ static int cy_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; - int card, chip, channel, index; + struct cyclades_port *info = tty->driver_data; + struct cyclades_card *card; + int chip, channel, index; void __iomem *base_addr; unsigned long flags; struct FIRM_ID __iomem *firm_id; @@ -3683,16 +3612,15 @@ cy_tiocmset(struct tty_struct *tty, struct file *file, return -ENODEV; card = info->card; - channel = (info->line) - (cy_card[card].first_line); - if (!IS_CYC_Z(cy_card[card])) { + channel = (info->line) - (card->first_line); + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; - base_addr = - cy_card[card].base_addr + (cy_chip_offset[chip] << index); + index = card->bus_index; + base_addr = card->base_addr + (cy_chip_offset[chip] << index); if (set & TIOCM_RTS) { - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), (u_char) channel); if (info->rtsdtr_inv) { @@ -3702,10 +3630,10 @@ cy_tiocmset(struct tty_struct *tty, struct file *file, cy_writeb(base_addr + (CyMSVR1 << index), CyRTS); } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } if (clear & TIOCM_RTS) { - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), (u_char) channel); if (info->rtsdtr_inv) { @@ -3715,10 +3643,10 @@ cy_tiocmset(struct tty_struct *tty, struct file *file, cy_writeb(base_addr + (CyMSVR1 << index), ~CyRTS); } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } if (set & TIOCM_DTR) { - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), (u_char) channel); if (info->rtsdtr_inv) { @@ -3729,15 +3657,15 @@ cy_tiocmset(struct tty_struct *tty, struct file *file, CyDTR); } #ifdef CY_DEBUG_DTR - printk("cyc:set_modem_info raising DTR\n"); - printk(" status: 0x%x, 0x%x\n", - cy_readb(base_addr + (CyMSVR1 << index)), - cy_readb(base_addr + (CyMSVR2 << index))); + printk(KERN_DEBUG "cyc:set_modem_info raising DTR\n"); + printk(KERN_DEBUG " status: 0x%x, 0x%x\n", + readb(base_addr + (CyMSVR1 << index)), + readb(base_addr + (CyMSVR2 << index))); #endif - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } if (clear & TIOCM_DTR) { - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), (u_char) channel); if (info->rtsdtr_inv) { @@ -3749,68 +3677,69 @@ cy_tiocmset(struct tty_struct *tty, struct file *file, } #ifdef CY_DEBUG_DTR - printk("cyc:set_modem_info dropping DTR\n"); - printk(" status: 0x%x, 0x%x\n", - cy_readb(base_addr + (CyMSVR1 << index)), - cy_readb(base_addr + (CyMSVR2 << index))); + printk(KERN_DEBUG "cyc:set_modem_info dropping DTR\n"); + printk(KERN_DEBUG " status: 0x%x, 0x%x\n", + readb(base_addr + (CyMSVR1 << index)), + readb(base_addr + (CyMSVR2 << index))); #endif - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } } else { - base_addr = cy_card[card].base_addr; + base_addr = card->base_addr; - firm_id = cy_card[card].base_addr + ID_ADDRESS; - if (ISZLOADED(cy_card[card])) { - zfw_ctrl = cy_card[card].base_addr + - (cy_readl(&firm_id->zfwctrl_addr) & 0xfffff); + firm_id = card->base_addr + ID_ADDRESS; + if (ISZLOADED(*card)) { + zfw_ctrl = card->base_addr + + (readl(&firm_id->zfwctrl_addr) & 0xfffff); board_ctrl = &zfw_ctrl->board_ctrl; ch_ctrl = zfw_ctrl->ch_ctrl; if (set & TIOCM_RTS) { - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writel(&ch_ctrl[channel].rs_control, - cy_readl(&ch_ctrl[channel]. - rs_control) | C_RS_RTS); - CY_UNLOCK(info, flags); + readl(&ch_ctrl[channel].rs_control) | + C_RS_RTS); + spin_unlock_irqrestore(&card->card_lock, flags); } if (clear & TIOCM_RTS) { - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writel(&ch_ctrl[channel].rs_control, - cy_readl(&ch_ctrl[channel]. - rs_control) & ~C_RS_RTS); - CY_UNLOCK(info, flags); + readl(&ch_ctrl[channel].rs_control) & + ~C_RS_RTS); + spin_unlock_irqrestore(&card->card_lock, flags); } if (set & TIOCM_DTR) { - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writel(&ch_ctrl[channel].rs_control, - cy_readl(&ch_ctrl[channel]. - rs_control) | C_RS_DTR); + readl(&ch_ctrl[channel].rs_control) | + C_RS_DTR); #ifdef CY_DEBUG_DTR - printk("cyc:set_modem_info raising Z DTR\n"); + printk(KERN_DEBUG "cyc:set_modem_info raising " + "Z DTR\n"); #endif - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } if (clear & TIOCM_DTR) { - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writel(&ch_ctrl[channel].rs_control, - cy_readl(&ch_ctrl[channel]. - rs_control) & ~C_RS_DTR); + readl(&ch_ctrl[channel].rs_control) & + ~C_RS_DTR); #ifdef CY_DEBUG_DTR - printk("cyc:set_modem_info clearing Z DTR\n"); + printk(KERN_DEBUG "cyc:set_modem_info clearing " + "Z DTR\n"); #endif - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } } else { return -ENODEV; } - CY_LOCK(info, flags); - retval = cyz_issue_cmd(&cy_card[info->card], - channel, C_CM_IOCTLM, 0L); + spin_lock_irqsave(&card->card_lock, flags); + retval = cyz_issue_cmd(card, channel, C_CM_IOCTLM, 0L); if (retval != 0) { - printk("cyc:set_modem_info retval on ttyC%d was %x\n", - info->line, retval); + printk(KERN_ERR "cyc:set_modem_info retval on ttyC%d " + "was %x\n", info->line, retval); } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } return 0; } /* cy_tiocmset */ @@ -3820,14 +3749,17 @@ cy_tiocmset(struct tty_struct *tty, struct file *file, */ static void cy_break(struct tty_struct *tty, int break_state) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; + struct cyclades_card *card; unsigned long flags; if (serial_paranoia_check(info, tty->name, "cy_break")) return; - CY_LOCK(info, flags); - if (!IS_CYC_Z(cy_card[info->card])) { + card = info->card; + + spin_lock_irqsave(&card->card_lock, flags); + if (!IS_CYC_Z(*card)) { /* Let the transmit ISR take care of this (since it requires stuffing characters into the output stream). */ @@ -3835,18 +3767,18 @@ static void cy_break(struct tty_struct *tty, int break_state) if (!info->breakon) { info->breakon = 1; if (!info->xmit_cnt) { - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); start_xmit(info); - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); } } } else { if (!info->breakoff) { info->breakoff = 1; if (!info->xmit_cnt) { - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); start_xmit(info); - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); } } } @@ -3854,24 +3786,25 @@ static void cy_break(struct tty_struct *tty, int break_state) int retval; if (break_state == -1) { - retval = cyz_issue_cmd(&cy_card[info->card], - info->line - cy_card[info->card].first_line, + retval = cyz_issue_cmd(card, + info->line - card->first_line, C_CM_SET_BREAK, 0L); if (retval != 0) { - printk("cyc:cy_break (set) retval on ttyC%d " - "was %x\n", info->line, retval); + printk(KERN_ERR "cyc:cy_break (set) retval on " + "ttyC%d was %x\n", info->line, retval); } } else { - retval = cyz_issue_cmd(&cy_card[info->card], - info->line - cy_card[info->card].first_line, + retval = cyz_issue_cmd(card, + info->line - card->first_line, C_CM_CLR_BREAK, 0L); if (retval != 0) { - printk("cyc:cy_break (clr) retval on ttyC%d " - "was %x\n", info->line, retval); + printk(KERN_DEBUG "cyc:cy_break (clr) retval " + "on ttyC%d was %x\n", info->line, + retval); } } } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } /* cy_break */ static int @@ -3889,28 +3822,27 @@ get_mon_info(struct cyclades_port *info, struct cyclades_monitor __user * mon) static int set_threshold(struct cyclades_port *info, unsigned long value) { + struct cyclades_card *card; void __iomem *base_addr; - int card, channel, chip, index; + int channel, chip, index; unsigned long flags; card = info->card; - channel = info->line - cy_card[card].first_line; - if (!IS_CYC_Z(cy_card[card])) { + channel = info->line - card->first_line; + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; + index = card->bus_index; base_addr = - cy_card[card].base_addr + (cy_chip_offset[chip] << index); + card->base_addr + (cy_chip_offset[chip] << index); info->cor3 &= ~CyREC_FIFO; info->cor3 |= value & CyREC_FIFO; - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writeb(base_addr + (CyCOR3 << index), info->cor3); cyy_issue_cmd(base_addr, CyCOR_CHANGE | CyCOR3ch, index); - CY_UNLOCK(info, flags); - } else { - /* Nothing to do! */ + spin_unlock_irqrestore(&card->card_lock, flags); } return 0; } /* set_threshold */ @@ -3918,25 +3850,23 @@ static int set_threshold(struct cyclades_port *info, unsigned long value) static int get_threshold(struct cyclades_port *info, unsigned long __user * value) { + struct cyclades_card *card; void __iomem *base_addr; - int card, channel, chip, index; + int channel, chip, index; unsigned long tmp; card = info->card; - channel = info->line - cy_card[card].first_line; - if (!IS_CYC_Z(cy_card[card])) { + channel = info->line - card->first_line; + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; - base_addr = - cy_card[card].base_addr + (cy_chip_offset[chip] << index); + index = card->bus_index; + base_addr = card->base_addr + (cy_chip_offset[chip] << index); - tmp = cy_readb(base_addr + (CyCOR3 << index)) & CyREC_FIFO; + tmp = readb(base_addr + (CyCOR3 << index)) & CyREC_FIFO; return put_user(tmp, value); - } else { - /* Nothing to do! */ - return 0; } + return 0; } /* get_threshold */ static int @@ -3954,49 +3884,45 @@ get_default_threshold(struct cyclades_port *info, unsigned long __user * value) static int set_timeout(struct cyclades_port *info, unsigned long value) { + struct cyclades_card *card; void __iomem *base_addr; - int card, channel, chip, index; + int channel, chip, index; unsigned long flags; card = info->card; - channel = info->line - cy_card[card].first_line; - if (!IS_CYC_Z(cy_card[card])) { + channel = info->line - card->first_line; + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; - base_addr = - cy_card[card].base_addr + (cy_chip_offset[chip] << index); + index = card->bus_index; + base_addr = card->base_addr + (cy_chip_offset[chip] << index); - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writeb(base_addr + (CyRTPR << index), value & 0xff); - CY_UNLOCK(info, flags); - } else { - /* Nothing to do! */ + spin_unlock_irqrestore(&card->card_lock, flags); } return 0; } /* set_timeout */ static int get_timeout(struct cyclades_port *info, unsigned long __user * value) { + struct cyclades_card *card; void __iomem *base_addr; - int card, channel, chip, index; + int channel, chip, index; unsigned long tmp; card = info->card; - channel = info->line - cy_card[card].first_line; - if (!IS_CYC_Z(cy_card[card])) { + channel = info->line - card->first_line; + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; - base_addr = - cy_card[card].base_addr + (cy_chip_offset[chip] << index); + index = card->bus_index; + base_addr = card->base_addr + (cy_chip_offset[chip] << index); - tmp = cy_readb(base_addr + (CyRTPR << index)); + tmp = readb(base_addr + (CyRTPR << index)); return put_user(tmp, value); - } else { - /* Nothing to do! */ - return 0; } + return 0; } /* get_timeout */ static int set_default_timeout(struct cyclades_port *info, unsigned long value) @@ -4020,7 +3946,7 @@ static int cy_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; struct cyclades_icount cprev, cnow; /* kernel counter temps */ struct serial_icounter_struct __user *p_cuser; /* user space */ int ret_val = 0; @@ -4031,7 +3957,8 @@ cy_ioctl(struct tty_struct *tty, struct file *file, return -ENODEV; #ifdef CY_DEBUG_OTHER - printk("cyc:cy_ioctl ttyC%d, cmd = %x arg = %lx\n", info->line, cmd, arg); /* */ + printk(KERN_DEBUG "cyc:cy_ioctl ttyC%d, cmd = %x arg = %lx\n", + info->line, cmd, arg); #endif switch (cmd) { @@ -4076,14 +4003,6 @@ cy_ioctl(struct tty_struct *tty, struct file *file, case CYGETRTSDTR_INV: ret_val = info->rtsdtr_inv; break; - case CYGETCARDINFO: - if (copy_to_user(argp, &cy_card[info->card], - sizeof(struct cyclades_card))) { - ret_val = -EFAULT; - break; - } - ret_val = 0; - break; case CYGETCD1400VER: ret_val = info->chip_rev; break; @@ -4119,34 +4038,22 @@ cy_ioctl(struct tty_struct *tty, struct file *file, * Caller should use TIOCGICOUNT to see which one it was */ case TIOCMIWAIT: - CY_LOCK(info, flags); + spin_lock_irqsave(&info->card->card_lock, flags); /* note the counters on entry */ - cprev = info->icount; - CY_UNLOCK(info, flags); - while (1) { - interruptible_sleep_on(&info->delta_msr_wait); - /* see if a signal did it */ - if (signal_pending(current)) { - return -ERESTARTSYS; - } - - CY_LOCK(info, flags); + cnow = info->icount; + spin_unlock_irqrestore(&info->card->card_lock, flags); + ret_val = wait_event_interruptible(info->delta_msr_wait, ({ + cprev = cnow; + spin_lock_irqsave(&info->card->card_lock, flags); cnow = info->icount; /* atomic copy */ - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&info->card->card_lock, flags); - if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr && - cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) { - return -EIO; /* no change => error */ - } - if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || - ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || - ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || - ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) { - return 0; - } - cprev = cnow; - } - /* NOTREACHED */ + ((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || + ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || + ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || + ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts)); + })); + break; /* * Get counter of input serial line interrupts (DCD,RI,DSR,CTS) @@ -4155,9 +4062,9 @@ cy_ioctl(struct tty_struct *tty, struct file *file, * RI where only 0->1 is counted. */ case TIOCGICOUNT: - CY_LOCK(info, flags); + spin_lock_irqsave(&info->card->card_lock, flags); cnow = info->icount; - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&info->card->card_lock, flags); p_cuser = argp; ret_val = put_user(cnow.cts, &p_cuser->cts); if (ret_val) @@ -4199,7 +4106,7 @@ cy_ioctl(struct tty_struct *tty, struct file *file, } #ifdef CY_DEBUG_OTHER - printk(" cyc:cy_ioctl done\n"); + printk(KERN_DEBUG "cyc:cy_ioctl done\n"); #endif return ret_val; @@ -4213,10 +4120,10 @@ cy_ioctl(struct tty_struct *tty, struct file *file, */ static void cy_set_termios(struct tty_struct *tty, struct ktermios *old_termios) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; #ifdef CY_DEBUG_OTHER - printk("cyc:cy_set_termios ttyC%d\n", info->line); + printk(KERN_DEBUG "cyc:cy_set_termios ttyC%d\n", info->line); #endif if (tty->termios->c_cflag == old_termios->c_cflag && @@ -4248,8 +4155,9 @@ static void cy_set_termios(struct tty_struct *tty, struct ktermios *old_termios) */ static void cy_send_xchar(struct tty_struct *tty, char ch) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; - int card, channel; + struct cyclades_port *info = tty->driver_data; + struct cyclades_card *card; + int channel; if (serial_paranoia_check(info, tty->name, "cy_send_xchar")) return; @@ -4260,15 +4168,13 @@ static void cy_send_xchar(struct tty_struct *tty, char ch) cy_start(tty); card = info->card; - channel = info->line - cy_card[card].first_line; + channel = info->line - card->first_line; - if (IS_CYC_Z(cy_card[card])) { + if (IS_CYC_Z(*card)) { if (ch == STOP_CHAR(tty)) - cyz_issue_cmd(&cy_card[card], channel, C_CM_SENDXOFF, - 0L); + cyz_issue_cmd(card, channel, C_CM_SENDXOFF, 0L); else if (ch == START_CHAR(tty)) - cyz_issue_cmd(&cy_card[card], channel, C_CM_SENDXON, - 0L); + cyz_issue_cmd(card, channel, C_CM_SENDXON, 0L); } } @@ -4278,15 +4184,16 @@ static void cy_send_xchar(struct tty_struct *tty, char ch) */ static void cy_throttle(struct tty_struct *tty) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; + struct cyclades_card *card; unsigned long flags; void __iomem *base_addr; - int card, chip, channel, index; + int chip, channel, index; #ifdef CY_DEBUG_THROTTLE char buf[64]; - printk("cyc:throttle %s: %d....ttyC%d\n", tty_name(tty, buf), + printk(KERN_DEBUG "cyc:throttle %s: %ld...ttyC%d\n", tty_name(tty, buf), tty->ldisc.chars_in_buffer(tty), info->line); #endif @@ -4297,22 +4204,22 @@ static void cy_throttle(struct tty_struct *tty) card = info->card; if (I_IXOFF(tty)) { - if (!IS_CYC_Z(cy_card[card])) + if (!IS_CYC_Z(*card)) cy_send_xchar(tty, STOP_CHAR(tty)); else info->throttle = 1; } if (tty->termios->c_cflag & CRTSCTS) { - channel = info->line - cy_card[card].first_line; - if (!IS_CYC_Z(cy_card[card])) { + channel = info->line - card->first_line; + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; - base_addr = cy_card[card].base_addr + + index = card->bus_index; + base_addr = card->base_addr + (cy_chip_offset[chip] << index); - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), (u_char) channel); if (info->rtsdtr_inv) { @@ -4322,7 +4229,7 @@ static void cy_throttle(struct tty_struct *tty) cy_writeb(base_addr + (CyMSVR1 << index), ~CyRTS); } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } else { info->throttle = 1; } @@ -4336,16 +4243,17 @@ static void cy_throttle(struct tty_struct *tty) */ static void cy_unthrottle(struct tty_struct *tty) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; + struct cyclades_card *card; unsigned long flags; void __iomem *base_addr; - int card, chip, channel, index; + int chip, channel, index; #ifdef CY_DEBUG_THROTTLE char buf[64]; - printk("cyc:unthrottle %s: %d....ttyC%d\n", tty_name(tty, buf), - tty->ldisc.chars_in_buffer(tty), info->line); + printk(KERN_DEBUG "cyc:unthrottle %s: %ld...ttyC%d\n", + tty_name(tty, buf), tty->ldisc.chars_in_buffer(tty),info->line); #endif if (serial_paranoia_check(info, tty->name, "cy_unthrottle")) { @@ -4361,15 +4269,15 @@ static void cy_unthrottle(struct tty_struct *tty) if (tty->termios->c_cflag & CRTSCTS) { card = info->card; - channel = info->line - cy_card[card].first_line; - if (!IS_CYC_Z(cy_card[card])) { + channel = info->line - card->first_line; + if (!IS_CYC_Z(*card)) { chip = channel >> 2; channel &= 0x03; - index = cy_card[card].bus_index; - base_addr = cy_card[card].base_addr + + index = card->bus_index; + base_addr = card->base_addr + (cy_chip_offset[chip] << index); - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), (u_char) channel); if (info->rtsdtr_inv) { @@ -4379,7 +4287,7 @@ static void cy_unthrottle(struct tty_struct *tty) cy_writeb(base_addr + (CyMSVR1 << index), CyRTS); } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } else { info->throttle = 0; } @@ -4392,102 +4300,96 @@ static void cy_unthrottle(struct tty_struct *tty) static void cy_stop(struct tty_struct *tty) { struct cyclades_card *cinfo; - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; void __iomem *base_addr; int chip, channel, index; unsigned long flags; #ifdef CY_DEBUG_OTHER - printk("cyc:cy_stop ttyC%d\n", info->line); /* */ + printk(KERN_DEBUG "cyc:cy_stop ttyC%d\n", info->line); #endif if (serial_paranoia_check(info, tty->name, "cy_stop")) return; - cinfo = &cy_card[info->card]; + cinfo = info->card; channel = info->line - cinfo->first_line; if (!IS_CYC_Z(*cinfo)) { index = cinfo->bus_index; chip = channel >> 2; channel &= 0x03; - base_addr = cy_card[info->card].base_addr + - (cy_chip_offset[chip] << index); + base_addr = cinfo->base_addr + (cy_chip_offset[chip] << index); - CY_LOCK(info, flags); + spin_lock_irqsave(&cinfo->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), (u_char)(channel & 0x0003)); /* index channel */ cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + (CySRER << index)) & ~CyTxRdy); - CY_UNLOCK(info, flags); - } else { - /* Nothing to do! */ + readb(base_addr + (CySRER << index)) & ~CyTxRdy); + spin_unlock_irqrestore(&cinfo->card_lock, flags); } } /* cy_stop */ static void cy_start(struct tty_struct *tty) { struct cyclades_card *cinfo; - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; void __iomem *base_addr; int chip, channel, index; unsigned long flags; #ifdef CY_DEBUG_OTHER - printk("cyc:cy_start ttyC%d\n", info->line); /* */ + printk(KERN_DEBUG "cyc:cy_start ttyC%d\n", info->line); #endif if (serial_paranoia_check(info, tty->name, "cy_start")) return; - cinfo = &cy_card[info->card]; + cinfo = info->card; channel = info->line - cinfo->first_line; index = cinfo->bus_index; if (!IS_CYC_Z(*cinfo)) { chip = channel >> 2; channel &= 0x03; - base_addr = cy_card[info->card].base_addr + - (cy_chip_offset[chip] << index); + base_addr = cinfo->base_addr + (cy_chip_offset[chip] << index); - CY_LOCK(info, flags); + spin_lock_irqsave(&cinfo->card_lock, flags); cy_writeb(base_addr + (CyCAR << index), (u_char) (channel & 0x0003)); /* index channel */ cy_writeb(base_addr + (CySRER << index), - cy_readb(base_addr + (CySRER << index)) | CyTxRdy); - CY_UNLOCK(info, flags); - } else { - /* Nothing to do! */ + readb(base_addr + (CySRER << index)) | CyTxRdy); + spin_unlock_irqrestore(&cinfo->card_lock, flags); } } /* cy_start */ static void cy_flush_buffer(struct tty_struct *tty) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; - int card, channel, retval; + struct cyclades_port *info = tty->driver_data; + struct cyclades_card *card; + int channel, retval; unsigned long flags; #ifdef CY_DEBUG_IO - printk("cyc:cy_flush_buffer ttyC%d\n", info->line); /* */ + printk(KERN_DEBUG "cyc:cy_flush_buffer ttyC%d\n", info->line); #endif if (serial_paranoia_check(info, tty->name, "cy_flush_buffer")) return; card = info->card; - channel = (info->line) - (cy_card[card].first_line); + channel = info->line - card->first_line; - CY_LOCK(info, flags); + spin_lock_irqsave(&card->card_lock, flags); info->xmit_cnt = info->xmit_head = info->xmit_tail = 0; - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); - if (IS_CYC_Z(cy_card[card])) { /* If it is a Z card, flush the on-board + if (IS_CYC_Z(*card)) { /* If it is a Z card, flush the on-board buffers as well */ - CY_LOCK(info, flags); - retval = - cyz_issue_cmd(&cy_card[card], channel, C_CM_FLUSH_TX, 0L); + spin_lock_irqsave(&card->card_lock, flags); + retval = cyz_issue_cmd(card, channel, C_CM_FLUSH_TX, 0L); if (retval != 0) { - printk("cyc: flush_buffer retval on ttyC%d was %x\n", - info->line, retval); + printk(KERN_ERR "cyc: flush_buffer retval on ttyC%d " + "was %x\n", info->line, retval); } - CY_UNLOCK(info, flags); + spin_unlock_irqrestore(&card->card_lock, flags); } tty_wakeup(tty); } /* cy_flush_buffer */ @@ -4497,10 +4399,10 @@ static void cy_flush_buffer(struct tty_struct *tty) */ static void cy_hangup(struct tty_struct *tty) { - struct cyclades_port *info = (struct cyclades_port *)tty->driver_data; + struct cyclades_port *info = tty->driver_data; #ifdef CY_DEBUG_OTHER - printk("cyc:cy_hangup ttyC%d\n", info->line); /* */ + printk(KERN_DEBUG "cyc:cy_hangup ttyC%d\n", info->line); #endif if (serial_paranoia_check(info, tty->name, "cy_hangup")) @@ -4511,7 +4413,8 @@ static void cy_hangup(struct tty_struct *tty) info->event = 0; info->count = 0; #ifdef CY_DEBUG_COUNT - printk("cyc:cy_hangup (%d): setting count to 0\n", current->pid); + printk(KERN_DEBUG "cyc:cy_hangup (%d): setting count to 0\n", + current->pid); #endif info->tty = NULL; info->flags &= ~ASYNC_NORMAL_ACTIVE; @@ -4526,10 +4429,107 @@ static void cy_hangup(struct tty_struct *tty) * --------------------------------------------------------------------- */ +static int __devinit cy_init_card(struct cyclades_card *cinfo) +{ + struct cyclades_port *info; + u32 mailbox; + unsigned int nports; + unsigned short chip_number; + int index, port; + + spin_lock_init(&cinfo->card_lock); + + if (IS_CYC_Z(*cinfo)) { /* Cyclades-Z */ + mailbox = readl(&((struct RUNTIME_9060 __iomem *) + cinfo->ctl_addr)->mail_box_0); + nports = (mailbox == ZE_V1) ? ZE_V1_NPORTS : 8; + cinfo->intr_enabled = 0; + cinfo->nports = 0; /* Will be correctly set later, after + Z FW is loaded */ + } else { + index = cinfo->bus_index; + nports = cinfo->nports = CyPORTS_PER_CHIP * cinfo->num_chips; + } + + cinfo->ports = kzalloc(sizeof(*cinfo->ports) * nports, GFP_KERNEL); + if (cinfo->ports == NULL) { + printk(KERN_ERR "Cyclades: cannot allocate ports\n"); + cinfo->nports = 0; + return -ENOMEM; + } + + for (port = cinfo->first_line; port < cinfo->first_line + nports; + port++) { + info = &cinfo->ports[port - cinfo->first_line]; + info->magic = CYCLADES_MAGIC; + info->card = cinfo; + info->line = port; + info->flags = STD_COM_FLAGS; + info->closing_wait = CLOSING_WAIT_DELAY; + info->close_delay = 5 * HZ / 10; + + INIT_WORK(&info->tqueue, do_softint); + init_waitqueue_head(&info->open_wait); + init_waitqueue_head(&info->close_wait); + init_completion(&info->shutdown_wait); + init_waitqueue_head(&info->delta_msr_wait); + + if (IS_CYC_Z(*cinfo)) { + info->type = PORT_STARTECH; + if (mailbox == ZO_V1) + info->xmit_fifo_size = CYZ_FIFO_SIZE; + else + info->xmit_fifo_size = 4 * CYZ_FIFO_SIZE; +#ifdef CONFIG_CYZ_INTR + setup_timer(&cyz_rx_full_timer[port], + cyz_rx_restart, (unsigned long)info); +#endif + } else { + info->type = PORT_CIRRUS; + info->xmit_fifo_size = CyMAX_CHAR_FIFO; + info->cor1 = CyPARITY_NONE | Cy_1_STOP | Cy_8_BITS; + info->cor2 = CyETC; + info->cor3 = 0x08; /* _very_ small rcv threshold */ + + chip_number = (port - cinfo->first_line) / 4; + if ((info->chip_rev = readb(cinfo->base_addr + + (cy_chip_offset[chip_number] << + index) + (CyGFRCR << index))) >= + CD1400_REV_J) { + /* It is a CD1400 rev. J or later */ + info->tbpr = baud_bpr_60[13]; /* Tx BPR */ + info->tco = baud_co_60[13]; /* Tx CO */ + info->rbpr = baud_bpr_60[13]; /* Rx BPR */ + info->rco = baud_co_60[13]; /* Rx CO */ + info->rtsdtr_inv = 1; + } else { + info->tbpr = baud_bpr_25[13]; /* Tx BPR */ + info->tco = baud_co_25[13]; /* Tx CO */ + info->rbpr = baud_bpr_25[13]; /* Rx BPR */ + info->rco = baud_co_25[13]; /* Rx CO */ + info->rtsdtr_inv = 0; + } + info->read_status_mask = CyTIMEOUT | CySPECHAR | + CyBREAK | CyPARITY | CyFRAME | CyOVERRUN; + } + + } + +#ifndef CONFIG_CYZ_INTR + if (IS_CYC_Z(*cinfo) && !timer_pending(&cyz_timerlist)) { + mod_timer(&cyz_timerlist, jiffies + 1); +#ifdef CY_PCI_DEBUG + printk(KERN_DEBUG "Cyclades-Z polling initialized\n"); +#endif + } +#endif + return 0; +} + /* initialize chips on Cyclom-Y card -- return number of valid chips (which is number of ports/4) */ -static unsigned short __init -cyy_init_card(void __iomem * true_base_addr, int index) +static unsigned short __devinit cyy_init_card(void __iomem *true_base_addr, + int index) { unsigned int chip_number; void __iomem *base_addr; @@ -4544,7 +4544,7 @@ cyy_init_card(void __iomem * true_base_addr, int index) base_addr = true_base_addr + (cy_chip_offset[chip_number] << index); mdelay(1); - if (cy_readb(base_addr + (CyCCR << index)) != 0x00) { + if (readb(base_addr + (CyCCR << index)) != 0x00) { /************* printk(" chip #%d at %#6lx is never idle (CCR != 0)\n", chip_number, (unsigned long)base_addr); @@ -4561,7 +4561,7 @@ cyy_init_card(void __iomem * true_base_addr, int index) chip 4 GFRCR register appears at chip 0, there is no chip 4 and this must be a Cyclom-16Y, not a Cyclom-32Ye. */ - if (chip_number == 4 && cy_readb(true_base_addr + + if (chip_number == 4 && readb(true_base_addr + (cy_chip_offset[0] << index) + (CyGFRCR << index)) == 0) { return chip_number; @@ -4570,7 +4570,7 @@ cyy_init_card(void __iomem * true_base_addr, int index) cy_writeb(base_addr + (CyCCR << index), CyCHIP_RESET); mdelay(1); - if (cy_readb(base_addr + (CyGFRCR << index)) == 0x00) { + if (readb(base_addr + (CyGFRCR << index)) == 0x00) { /* printk(" chip #%d at %#6lx is not responding ", chip_number, (unsigned long)base_addr); @@ -4578,7 +4578,7 @@ cyy_init_card(void __iomem * true_base_addr, int index) */ return chip_number; } - if ((0xf0 & (cy_readb(base_addr + (CyGFRCR << index)))) != + if ((0xf0 & (readb(base_addr + (CyGFRCR << index)))) != 0x40) { /* printk(" chip #%d at %#6lx is not valid (GFRCR == " @@ -4589,7 +4589,7 @@ cyy_init_card(void __iomem * true_base_addr, int index) return chip_number; } cy_writeb(base_addr + (CyGCR << index), CyCH0_SERIAL); - if (cy_readb(base_addr + (CyGFRCR << index)) >= CD1400_REV_J) { + if (readb(base_addr + (CyGFRCR << index)) >= CD1400_REV_J) { /* It is a CD1400 rev. J or later */ /* Impossible to reach 5ms with this chip. Changed to 2ms instead (f = 500 Hz). */ @@ -4602,7 +4602,7 @@ cyy_init_card(void __iomem * true_base_addr, int index) /* printk(" chip #%d at %#6lx is rev 0x%2x\n", chip_number, (unsigned long)base_addr, - cy_readb(base_addr+(CyGFRCR< NR_PORTS) { - printk("Cyclom-Y/ISA found at 0x%lx ", + printk(KERN_ERR "Cyclom-Y/ISA found at 0x%lx, but no " + "more channels are available. Change NR_PORTS " + "in cyclades.c and recompile kernel.\n", (unsigned long)cy_isa_address); - printk("but no more channels are available.\n"); - printk("Change NR_PORTS in cyclades.c and recompile " - "kernel.\n"); + iounmap(cy_isa_address); return nboard; } /* fill the next cy_card structure available */ for (j = 0; j < NR_CARDS; j++) { - if (cy_card[j].base_addr == 0) + if (cy_card[j].base_addr == NULL) break; } if (j == NR_CARDS) { /* no more cy_cards available */ - printk("Cyclom-Y/ISA found at 0x%lx ", + printk(KERN_ERR "Cyclom-Y/ISA found at 0x%lx, but no " + "more cards can be used. Change NR_CARDS in " + "cyclades.c and recompile kernel.\n", (unsigned long)cy_isa_address); - printk("but no more cards can be used .\n"); - printk("Change NR_CARDS in cyclades.c and recompile " - "kernel.\n"); + iounmap(cy_isa_address); return nboard; } /* allocate IRQ */ if (request_irq(cy_isa_irq, cyy_interrupt, IRQF_DISABLED, "Cyclom-Y", &cy_card[j])) { - printk("Cyclom-Y/ISA found at 0x%lx ", - (unsigned long)cy_isa_address); - printk("but could not allocate IRQ#%d.\n", cy_isa_irq); + printk(KERN_ERR "Cyclom-Y/ISA found at 0x%lx, but " + "could not allocate IRQ#%d.\n", + (unsigned long)cy_isa_address, cy_isa_irq); + iounmap(cy_isa_address); return nboard; } @@ -4704,15 +4712,23 @@ static int __init cy_detect_isa(void) cy_card[j].bus_index = 0; cy_card[j].first_line = cy_next_channel; cy_card[j].num_chips = cy_isa_nchan / 4; + if (cy_init_card(&cy_card[j])) { + cy_card[j].base_addr = NULL; + free_irq(cy_isa_irq, &cy_card[j]); + iounmap(cy_isa_address); + continue; + } nboard++; - /* print message */ - printk("Cyclom-Y/ISA #%d: 0x%lx-0x%lx, IRQ%d, ", + printk(KERN_INFO "Cyclom-Y/ISA #%d: 0x%lx-0x%lx, IRQ%d found: " + "%d channels starting from port %d\n", j + 1, (unsigned long)cy_isa_address, (unsigned long)(cy_isa_address + (CyISA_Ywin - 1)), - cy_isa_irq); - printk("%d channels starting from port %d.\n", - cy_isa_nchan, cy_next_channel); + cy_isa_irq, cy_isa_nchan, cy_next_channel); + + for (j = cy_next_channel; + j < cy_next_channel + cy_isa_nchan; j++) + tty_register_device(cy_serial_driver, j, NULL); cy_next_channel += cy_isa_nchan; } return nboard; @@ -4721,510 +4737,310 @@ static int __init cy_detect_isa(void) #endif /* CONFIG_ISA */ } /* cy_detect_isa */ -static void plx_init(void __iomem * addr, uclong initctl) +#ifdef CONFIG_PCI +static void __devinit plx_init(void __iomem * addr, __u32 initctl) { /* Reset PLX */ - cy_writel(addr + initctl, cy_readl(addr + initctl) | 0x40000000); + cy_writel(addr + initctl, readl(addr + initctl) | 0x40000000); udelay(100L); - cy_writel(addr + initctl, cy_readl(addr + initctl) & ~0x40000000); + cy_writel(addr + initctl, readl(addr + initctl) & ~0x40000000); /* Reload Config. Registers from EEPROM */ - cy_writel(addr + initctl, cy_readl(addr + initctl) | 0x20000000); + cy_writel(addr + initctl, readl(addr + initctl) | 0x20000000); udelay(100L); - cy_writel(addr + initctl, cy_readl(addr + initctl) & ~0x20000000); + cy_writel(addr + initctl, readl(addr + initctl) & ~0x20000000); } -/* - * --------------------------------------------------------------------- - * cy_detect_pci() - Test PCI bus presence and Cyclom-Ye/PCI. - * sets global variables and return the number of PCI boards found. - * --------------------------------------------------------------------- - */ -static int __init cy_detect_pci(void) +static int __devinit cy_pci_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { -#ifdef CONFIG_PCI - - struct pci_dev *pdev = NULL; - unsigned char cyy_rev_id; - unsigned char cy_pci_irq = 0; - uclong cy_pci_phys0, cy_pci_phys2; - void __iomem *cy_pci_addr0, *cy_pci_addr2; - unsigned short i, j, cy_pci_nchan, plx_ver; - unsigned short device_id, dev_index = 0; - uclong mailbox; - uclong ZeIndex = 0; - void __iomem *Ze_addr0[NR_CARDS], *Ze_addr2[NR_CARDS]; - uclong Ze_phys0[NR_CARDS], Ze_phys2[NR_CARDS]; - unsigned char Ze_irq[NR_CARDS]; - struct pci_dev *Ze_pdev[NR_CARDS]; - - for (i = 0; i < NR_CARDS; i++) { - /* look for a Cyclades card by vendor and device id */ - while ((device_id = cy_pci_dev_id[dev_index].device) != 0) { - if ((pdev = pci_get_device(PCI_VENDOR_ID_CYCLADES, - device_id, pdev)) == NULL) { - dev_index++; /* try next device id */ - } else { - break; /* found a board */ - } - } - - if (device_id == 0) - break; - - if (pci_enable_device(pdev)) - continue; - - /* read PCI configuration area */ - cy_pci_irq = pdev->irq; - cy_pci_phys0 = pci_resource_start(pdev, 0); - cy_pci_phys2 = pci_resource_start(pdev, 2); - pci_read_config_byte(pdev, PCI_REVISION_ID, &cyy_rev_id); + void __iomem *addr0 = NULL, *addr2 = NULL; + char *card_name = NULL; + u32 mailbox; + unsigned int device_id, nchan = 0, card_no, i; + unsigned char plx_ver; + int retval, irq; + + retval = pci_enable_device(pdev); + if (retval) { + dev_err(&pdev->dev, "cannot enable device\n"); + goto err; + } - device_id &= ~PCI_DEVICE_ID_MASK; + /* read PCI configuration area */ + irq = pdev->irq; + device_id = pdev->device & ~PCI_DEVICE_ID_MASK; - if (device_id == PCI_DEVICE_ID_CYCLOM_Y_Lo || - device_id == PCI_DEVICE_ID_CYCLOM_Y_Hi) { -#ifdef CY_PCI_DEBUG - printk("Cyclom-Y/PCI (bus=0x0%x, pci_id=0x%x, ", - pdev->bus->number, pdev->devfn); - printk("rev_id=%d) IRQ%d\n", - cyy_rev_id, (int)cy_pci_irq); - printk("Cyclom-Y/PCI:found winaddr=0x%lx " - "ctladdr=0x%lx\n", - (ulong)cy_pci_phys2, (ulong)cy_pci_phys0); +#if defined(__alpha__) + if (device_id == PCI_DEVICE_ID_CYCLOM_Y_Lo) { /* below 1M? */ + dev_err(&pdev->dev, "Cyclom-Y/PCI not supported for low " + "addresses on Alpha systems.\n"); + retval = -EIO; + goto err_dis; + } #endif + if (device_id == PCI_DEVICE_ID_CYCLOM_Z_Lo) { + dev_err(&pdev->dev, "Cyclades-Z/PCI not supported for low " + "addresses\n"); + retval = -EIO; + goto err_dis; + } - if (pci_resource_flags(pdev, 2) & IORESOURCE_IO) { - printk(" Warning: PCI I/O bit incorrectly " - "set. Ignoring it...\n"); - pdev->resource[2].flags &= ~IORESOURCE_IO; - } + if (pci_resource_flags(pdev, 2) & IORESOURCE_IO) { + dev_warn(&pdev->dev, "PCI I/O bit incorrectly set. Ignoring " + "it...\n"); + pdev->resource[2].flags &= ~IORESOURCE_IO; + } - /* Although we don't use this I/O region, we should - request it from the kernel anyway, to avoid problems - with other drivers accessing it. */ - if (pci_request_regions(pdev, "Cyclom-Y") != 0) { - printk(KERN_ERR "cyclades: failed to reserve " - "PCI resources\n"); - continue; - } -#if defined(__alpha__) - if (device_id == PCI_DEVICE_ID_CYCLOM_Y_Lo) { /* below 1M? */ - printk("Cyclom-Y/PCI (bus=0x0%x, pci_id=0x%x, ", - pdev->bus->number, pdev->devfn); - printk("rev_id=%d) IRQ%d\n", - cyy_rev_id, (int)cy_pci_irq); - printk("Cyclom-Y/PCI:found winaddr=0x%lx " - "ctladdr=0x%lx\n", - (ulong)cy_pci_phys2, - (ulong)cy_pci_phys0); - printk("Cyclom-Y/PCI not supported for low " - "addresses in Alpha systems.\n"); - i--; - continue; - } -#endif - cy_pci_addr0 = ioremap(cy_pci_phys0, CyPCI_Yctl); - cy_pci_addr2 = ioremap(cy_pci_phys2, CyPCI_Ywin); + retval = pci_request_regions(pdev, "cyclades"); + if (retval) { + dev_err(&pdev->dev, "failed to reserve resources\n"); + goto err_dis; + } -#ifdef CY_PCI_DEBUG - printk("Cyclom-Y/PCI: relocate winaddr=0x%lx " - "ctladdr=0x%lx\n", - (u_long)cy_pci_addr2, (u_long)cy_pci_addr0); -#endif - cy_pci_nchan = (unsigned short)(CyPORTS_PER_CHIP * - cyy_init_card(cy_pci_addr2, 1)); - if (cy_pci_nchan == 0) { - printk("Cyclom-Y PCI host card with "); - printk("no Serial-Modules at 0x%lx.\n", - (ulong) cy_pci_phys2); - i--; - continue; - } - if ((cy_next_channel + cy_pci_nchan) > NR_PORTS) { - printk("Cyclom-Y/PCI found at 0x%lx ", - (ulong) cy_pci_phys2); - printk("but no channels are available.\n"); - printk("Change NR_PORTS in cyclades.c and " - "recompile kernel.\n"); - return i; - } - /* fill the next cy_card structure available */ - for (j = 0; j < NR_CARDS; j++) { - if (cy_card[j].base_addr == 0) - break; - } - if (j == NR_CARDS) { /* no more cy_cards available */ - printk("Cyclom-Y/PCI found at 0x%lx ", - (ulong) cy_pci_phys2); - printk("but no more cards can be used.\n"); - printk("Change NR_CARDS in cyclades.c and " - "recompile kernel.\n"); - return i; - } + retval = -EIO; + if (device_id == PCI_DEVICE_ID_CYCLOM_Y_Lo || + device_id == PCI_DEVICE_ID_CYCLOM_Y_Hi) { + card_name = "Cyclom-Y"; - /* allocate IRQ */ - if (request_irq(cy_pci_irq, cyy_interrupt, - IRQF_SHARED, "Cyclom-Y", &cy_card[j])) { - printk("Cyclom-Y/PCI found at 0x%lx ", - (ulong) cy_pci_phys2); - printk("but could not allocate IRQ%d.\n", - cy_pci_irq); - return i; - } + addr0 = pci_iomap(pdev, 0, CyPCI_Yctl); + if (addr0 == NULL) { + dev_err(&pdev->dev, "can't remap ctl region\n"); + goto err_reg; + } + addr2 = pci_iomap(pdev, 2, CyPCI_Ywin); + if (addr2 == NULL) { + dev_err(&pdev->dev, "can't remap base region\n"); + goto err_unmap; + } - /* set cy_card */ - cy_card[j].base_phys = (ulong) cy_pci_phys2; - cy_card[j].ctl_phys = (ulong) cy_pci_phys0; - cy_card[j].base_addr = cy_pci_addr2; - cy_card[j].ctl_addr = cy_pci_addr0; - cy_card[j].irq = (int)cy_pci_irq; - cy_card[j].bus_index = 1; - cy_card[j].first_line = cy_next_channel; - cy_card[j].num_chips = cy_pci_nchan / 4; - cy_card[j].pdev = pdev; - - /* enable interrupts in the PCI interface */ - plx_ver = cy_readb(cy_pci_addr2 + CyPLX_VER) & 0x0f; - switch (plx_ver) { - case PLX_9050: - - cy_writeb(cy_pci_addr0 + 0x4c, 0x43); - break; + nchan = CyPORTS_PER_CHIP * cyy_init_card(addr2, 1); + if (nchan == 0) { + dev_err(&pdev->dev, "Cyclom-Y PCI host card with no " + "Serial-Modules\n"); + return -EIO; + } + } else if (device_id == PCI_DEVICE_ID_CYCLOM_Z_Hi) { + struct RUNTIME_9060 __iomem *ctl_addr; - case PLX_9060: - case PLX_9080: - default: /* Old boards, use PLX_9060 */ - - plx_init(cy_pci_addr0, 0x6c); - /* For some yet unknown reason, once the PLX9060 reloads - the EEPROM, the IRQ is lost and, thus, we have to - re-write it to the PCI config. registers. - This will remain here until we find a permanent - fix. */ - pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, - cy_pci_irq); - - cy_writew(cy_pci_addr0 + 0x68, - cy_readw(cy_pci_addr0 + - 0x68) | 0x0900); - break; - } + ctl_addr = addr0 = pci_iomap(pdev, 0, CyPCI_Zctl); + if (addr0 == NULL) { + dev_err(&pdev->dev, "can't remap ctl region\n"); + goto err_reg; + } - /* print message */ - printk("Cyclom-Y/PCI #%d: 0x%lx-0x%lx, IRQ%d, ", - j + 1, (ulong)cy_pci_phys2, - (ulong) (cy_pci_phys2 + CyPCI_Ywin - 1), - (int)cy_pci_irq); - printk("%d channels starting from port %d.\n", - cy_pci_nchan, cy_next_channel); - - cy_next_channel += cy_pci_nchan; - } else if (device_id == PCI_DEVICE_ID_CYCLOM_Z_Lo) { - /* print message */ - printk("Cyclades-Z/PCI (bus=0x0%x, pci_id=0x%x, ", - pdev->bus->number, pdev->devfn); - printk("rev_id=%d) IRQ%d\n", - cyy_rev_id, (int)cy_pci_irq); - printk("Cyclades-Z/PCI: found winaddr=0x%lx " - "ctladdr=0x%lx\n", - (ulong)cy_pci_phys2, (ulong)cy_pci_phys0); - printk("Cyclades-Z/PCI not supported for low " - "addresses\n"); - break; - } else if (device_id == PCI_DEVICE_ID_CYCLOM_Z_Hi) { -#ifdef CY_PCI_DEBUG - printk("Cyclades-Z/PCI (bus=0x0%x, pci_id=0x%x, ", - pdev->bus->number, pdev->devfn); - printk("rev_id=%d) IRQ%d\n", - cyy_rev_id, (int)cy_pci_irq); - printk("Cyclades-Z/PCI: found winaddr=0x%lx " - "ctladdr=0x%lx\n", - (ulong) cy_pci_phys2, (ulong) cy_pci_phys0); -#endif - cy_pci_addr0 = ioremap(cy_pci_phys0, CyPCI_Zctl); - - /* Disable interrupts on the PLX before resetting it */ - cy_writew(cy_pci_addr0 + 0x68, - cy_readw(cy_pci_addr0 + 0x68) & ~0x0900); - - plx_init(cy_pci_addr0, 0x6c); - /* For some yet unknown reason, once the PLX9060 reloads - the EEPROM, the IRQ is lost and, thus, we have to - re-write it to the PCI config. registers. - This will remain here until we find a permanent - fix. */ - pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, - cy_pci_irq); - - mailbox = - (uclong)cy_readl(&((struct RUNTIME_9060 __iomem *) - cy_pci_addr0)->mail_box_0); - - if (pci_resource_flags(pdev, 2) & IORESOURCE_IO) { - printk(" Warning: PCI I/O bit incorrectly " - "set. Ignoring it...\n"); - pdev->resource[2].flags &= ~IORESOURCE_IO; - } + /* Disable interrupts on the PLX before resetting it */ + cy_writew(addr0 + 0x68, + readw(addr0 + 0x68) & ~0x0900); + + plx_init(addr0, 0x6c); + /* For some yet unknown reason, once the PLX9060 reloads + the EEPROM, the IRQ is lost and, thus, we have to + re-write it to the PCI config. registers. + This will remain here until we find a permanent + fix. */ + pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, irq); + + mailbox = (u32)readl(&ctl_addr->mail_box_0); + + addr2 = pci_iomap(pdev, 2, mailbox == ZE_V1 ? + CyPCI_Ze_win : CyPCI_Zwin); + if (addr2 == NULL) { + dev_err(&pdev->dev, "can't remap base region\n"); + goto err_unmap; + } - /* Although we don't use this I/O region, we should - request it from the kernel anyway, to avoid problems - with other drivers accessing it. */ - if (pci_request_regions(pdev, "Cyclades-Z") != 0) { - printk(KERN_ERR "cyclades: failed to reserve " - "PCI resources\n"); - continue; - } + if (mailbox == ZE_V1) { + card_name = "Cyclades-Ze"; - if (mailbox == ZE_V1) { - cy_pci_addr2 = ioremap(cy_pci_phys2, - CyPCI_Ze_win); - if (ZeIndex == NR_CARDS) { - printk("Cyclades-Ze/PCI found at " - "0x%lx but no more cards can " - "be used.\nChange NR_CARDS in " - "cyclades.c and recompile " - "kernel.\n", - (ulong)cy_pci_phys2); - } else { - Ze_phys0[ZeIndex] = cy_pci_phys0; - Ze_phys2[ZeIndex] = cy_pci_phys2; - Ze_addr0[ZeIndex] = cy_pci_addr0; - Ze_addr2[ZeIndex] = cy_pci_addr2; - Ze_irq[ZeIndex] = cy_pci_irq; - Ze_pdev[ZeIndex] = pdev; - ZeIndex++; - } - i--; - continue; - } else { - cy_pci_addr2 = ioremap(cy_pci_phys2,CyPCI_Zwin); - } + readl(&ctl_addr->mail_box_0); + nchan = ZE_V1_NPORTS; + } else { + card_name = "Cyclades-8Zo"; #ifdef CY_PCI_DEBUG - printk("Cyclades-Z/PCI: relocate winaddr=0x%lx " - "ctladdr=0x%lx\n", - (ulong) cy_pci_addr2, (ulong) cy_pci_addr0); if (mailbox == ZO_V1) { - cy_writel(&((struct RUNTIME_9060 *) - (cy_pci_addr0))->loc_addr_base, - WIN_CREG); - PAUSE; - printk("Cyclades-8Zo/PCI: FPGA id %lx, ver " - "%lx\n", (ulong) (0xff & - cy_readl(&((struct CUSTOM_REG *) - (cy_pci_addr2))->fpga_id)), - (ulong)(0xff & - cy_readl(&((struct CUSTOM_REG *) - (cy_pci_addr2))-> - fpga_version))); - cy_writel(&((struct RUNTIME_9060 *) - (cy_pci_addr0))->loc_addr_base, - WIN_RAM); + cy_writel(&ctl_addr->loc_addr_base, WIN_CREG); + dev_info(&pdev->dev, "Cyclades-8Zo/PCI: FPGA " + "id %lx, ver %lx\n", (ulong)(0xff & + readl(&((struct CUSTOM_REG *)addr2)-> + fpga_id)), (ulong)(0xff & + readl(&((struct CUSTOM_REG *)addr2)-> + fpga_version))); + cy_writel(&ctl_addr->loc_addr_base, WIN_RAM); } else { - printk("Cyclades-Z/PCI: New Cyclades-Z board. " - "FPGA not loaded\n"); + dev_info(&pdev->dev, "Cyclades-Z/PCI: New " + "Cyclades-Z board. FPGA not loaded\n"); } #endif /* The following clears the firmware id word. This ensures that the driver will not attempt to talk to the board until it has been properly initialized. */ - PAUSE; if ((mailbox == ZO_V1) || (mailbox == ZO_V2)) - cy_writel(cy_pci_addr2 + ID_ADDRESS, 0L); + cy_writel(addr2 + ID_ADDRESS, 0L); /* This must be a Cyclades-8Zo/PCI. The extendable version will have a different device_id and will be allocated its maximum number of ports. */ - cy_pci_nchan = 8; - - if ((cy_next_channel + cy_pci_nchan) > NR_PORTS) { - printk("Cyclades-8Zo/PCI found at 0x%lx but" - "no channels are available.\nChange " - "NR_PORTS in cyclades.c and recompile " - "kernel.\n", (ulong)cy_pci_phys2); - return i; - } - - /* fill the next cy_card structure available */ - for (j = 0; j < NR_CARDS; j++) { - if (cy_card[j].base_addr == 0) - break; - } - if (j == NR_CARDS) { /* no more cy_cards available */ - printk("Cyclades-8Zo/PCI found at 0x%lx but" - "no more cards can be used.\nChange " - "NR_CARDS in cyclades.c and recompile " - "kernel.\n", (ulong)cy_pci_phys2); - return i; - } -#ifdef CONFIG_CYZ_INTR - /* allocate IRQ only if board has an IRQ */ - if ((cy_pci_irq != 0) && (cy_pci_irq != 255)) { - if (request_irq(cy_pci_irq, cyz_interrupt, - IRQF_SHARED, "Cyclades-Z", - &cy_card[j])) { - printk("Cyclom-8Zo/PCI found at 0x%lx " - "but could not allocate " - "IRQ%d.\n", (ulong)cy_pci_phys2, - cy_pci_irq); - return i; - } - } -#endif /* CONFIG_CYZ_INTR */ - - /* set cy_card */ - cy_card[j].base_phys = cy_pci_phys2; - cy_card[j].ctl_phys = cy_pci_phys0; - cy_card[j].base_addr = cy_pci_addr2; - cy_card[j].ctl_addr = cy_pci_addr0; - cy_card[j].irq = (int)cy_pci_irq; - cy_card[j].bus_index = 1; - cy_card[j].first_line = cy_next_channel; - cy_card[j].num_chips = -1; - cy_card[j].pdev = pdev; - - /* print message */ -#ifdef CONFIG_CYZ_INTR - /* don't report IRQ if board is no IRQ */ - if ((cy_pci_irq != 0) && (cy_pci_irq != 255)) - printk("Cyclades-8Zo/PCI #%d: 0x%lx-0x%lx, " - "IRQ%d, ", j + 1, (ulong)cy_pci_phys2, - (ulong) (cy_pci_phys2 + CyPCI_Zwin - 1), - (int)cy_pci_irq); - else -#endif /* CONFIG_CYZ_INTR */ - printk("Cyclades-8Zo/PCI #%d: 0x%lx-0x%lx, ", - j + 1, (ulong)cy_pci_phys2, - (ulong)(cy_pci_phys2 + CyPCI_Zwin - 1)); - - printk("%d channels starting from port %d.\n", - cy_pci_nchan, cy_next_channel); - cy_next_channel += cy_pci_nchan; + nchan = 8; } } - for (; ZeIndex != 0 && i < NR_CARDS; i++) { - cy_pci_phys0 = Ze_phys0[0]; - cy_pci_phys2 = Ze_phys2[0]; - cy_pci_addr0 = Ze_addr0[0]; - cy_pci_addr2 = Ze_addr2[0]; - cy_pci_irq = Ze_irq[0]; - pdev = Ze_pdev[0]; - for (j = 0; j < ZeIndex - 1; j++) { - Ze_phys0[j] = Ze_phys0[j + 1]; - Ze_phys2[j] = Ze_phys2[j + 1]; - Ze_addr0[j] = Ze_addr0[j + 1]; - Ze_addr2[j] = Ze_addr2[j + 1]; - Ze_irq[j] = Ze_irq[j + 1]; - Ze_pdev[j] = Ze_pdev[j + 1]; - } - ZeIndex--; - mailbox = (uclong)cy_readl(&((struct RUNTIME_9060 __iomem *) - cy_pci_addr0)->mail_box_0); -#ifdef CY_PCI_DEBUG - printk("Cyclades-Z/PCI: relocate winaddr=0x%lx ctladdr=0x%lx\n", - (ulong)cy_pci_addr2, (ulong)cy_pci_addr0); - printk("Cyclades-Z/PCI: New Cyclades-Z board. FPGA not " - "loaded\n"); -#endif - PAUSE; - /* This must be the new Cyclades-Ze/PCI. */ - cy_pci_nchan = ZE_V1_NPORTS; - - if ((cy_next_channel + cy_pci_nchan) > NR_PORTS) { - printk("Cyclades-Ze/PCI found at 0x%lx but no channels " - "are available.\nChange NR_PORTS in cyclades.c " - "and recompile kernel.\n", - (ulong) cy_pci_phys2); - return i; - } + if ((cy_next_channel + nchan) > NR_PORTS) { + dev_err(&pdev->dev, "Cyclades-8Zo/PCI found, but no " + "channels are available. Change NR_PORTS in " + "cyclades.c and recompile kernel.\n"); + goto err_unmap; + } + /* fill the next cy_card structure available */ + for (card_no = 0; card_no < NR_CARDS; card_no++) { + if (cy_card[card_no].base_addr == NULL) + break; + } + if (card_no == NR_CARDS) { /* no more cy_cards available */ + dev_err(&pdev->dev, "Cyclades-8Zo/PCI found, but no " + "more cards can be used. Change NR_CARDS in " + "cyclades.c and recompile kernel.\n"); + goto err_unmap; + } - /* fill the next cy_card structure available */ - for (j = 0; j < NR_CARDS; j++) { - if (cy_card[j].base_addr == 0) - break; - } - if (j == NR_CARDS) { /* no more cy_cards available */ - printk("Cyclades-Ze/PCI found at 0x%lx but no more " - "cards can be used.\nChange NR_CARDS in " - "cyclades.c and recompile kernel.\n", - (ulong) cy_pci_phys2); - return i; + if (device_id == PCI_DEVICE_ID_CYCLOM_Y_Lo || + device_id == PCI_DEVICE_ID_CYCLOM_Y_Hi) { + /* allocate IRQ */ + retval = request_irq(irq, cyy_interrupt, + IRQF_SHARED, "Cyclom-Y", &cy_card[card_no]); + if (retval) { + dev_err(&pdev->dev, "could not allocate IRQ\n"); + goto err_unmap; } + cy_card[card_no].num_chips = nchan / 4; + } else { #ifdef CONFIG_CYZ_INTR /* allocate IRQ only if board has an IRQ */ - if ((cy_pci_irq != 0) && (cy_pci_irq != 255)) { - if (request_irq(cy_pci_irq, cyz_interrupt, + if (irq != 0 && irq != 255) { + retval = request_irq(irq, cyz_interrupt, IRQF_SHARED, "Cyclades-Z", - &cy_card[j])) { - printk("Cyclom-Ze/PCI found at 0x%lx ", - (ulong) cy_pci_phys2); - printk("but could not allocate IRQ%d.\n", - cy_pci_irq); - return i; + &cy_card[card_no]); + if (retval) { + dev_err(&pdev->dev, "could not allocate IRQ\n"); + goto err_unmap; } } #endif /* CONFIG_CYZ_INTR */ + cy_card[card_no].num_chips = -1; + } - /* set cy_card */ - cy_card[j].base_phys = cy_pci_phys2; - cy_card[j].ctl_phys = cy_pci_phys0; - cy_card[j].base_addr = cy_pci_addr2; - cy_card[j].ctl_addr = cy_pci_addr0; - cy_card[j].irq = (int)cy_pci_irq; - cy_card[j].bus_index = 1; - cy_card[j].first_line = cy_next_channel; - cy_card[j].num_chips = -1; - cy_card[j].pdev = pdev; + /* set cy_card */ + cy_card[card_no].base_addr = addr2; + cy_card[card_no].ctl_addr = addr0; + cy_card[card_no].irq = irq; + cy_card[card_no].bus_index = 1; + cy_card[card_no].first_line = cy_next_channel; + retval = cy_init_card(&cy_card[card_no]); + if (retval) + goto err_null; - /* print message */ -#ifdef CONFIG_CYZ_INTR - /* don't report IRQ if board is no IRQ */ - if ((cy_pci_irq != 0) && (cy_pci_irq != 255)) - printk("Cyclades-Ze/PCI #%d: 0x%lx-0x%lx, IRQ%d, ", - j + 1, (ulong) cy_pci_phys2, - (ulong) (cy_pci_phys2 + CyPCI_Ze_win - 1), - (int)cy_pci_irq); - else -#endif /* CONFIG_CYZ_INTR */ - printk("Cyclades-Ze/PCI #%d: 0x%lx-0x%lx, ", - j + 1, (ulong) cy_pci_phys2, - (ulong) (cy_pci_phys2 + CyPCI_Ze_win - 1)); + pci_set_drvdata(pdev, &cy_card[card_no]); - printk("%d channels starting from port %d.\n", - cy_pci_nchan, cy_next_channel); - cy_next_channel += cy_pci_nchan; - } - if (ZeIndex != 0) { - printk("Cyclades-Ze/PCI found at 0x%x but no more cards can be " - "used.\nChange NR_CARDS in cyclades.c and recompile " - "kernel.\n", (unsigned int)Ze_phys2[0]); + if (device_id == PCI_DEVICE_ID_CYCLOM_Y_Lo || + device_id == PCI_DEVICE_ID_CYCLOM_Y_Hi) { + /* enable interrupts in the PCI interface */ + plx_ver = readb(addr2 + CyPLX_VER) & 0x0f; + switch (plx_ver) { + case PLX_9050: + + cy_writeb(addr0 + 0x4c, 0x43); + break; + + case PLX_9060: + case PLX_9080: + default: /* Old boards, use PLX_9060 */ + + plx_init(addr0, 0x6c); + /* For some yet unknown reason, once the PLX9060 reloads + the EEPROM, the IRQ is lost and, thus, we have to + re-write it to the PCI config. registers. + This will remain here until we find a permanent + fix. */ + pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, irq); + + cy_writew(addr0 + 0x68, readw(addr0 + 0x68) | 0x0900); + break; + } } - return i; -#else + + dev_info(&pdev->dev, "%s/PCI #%d found: %d channels starting from " + "port %d.\n", card_name, card_no + 1, nchan, cy_next_channel); + for (i = cy_next_channel; i < cy_next_channel + nchan; i++) + tty_register_device(cy_serial_driver, i, &pdev->dev); + cy_next_channel += nchan; + return 0; -#endif /* ifdef CONFIG_PCI */ -} /* cy_detect_pci */ +err_null: + cy_card[card_no].base_addr = NULL; + free_irq(irq, &cy_card[card_no]); +err_unmap: + pci_iounmap(pdev, addr0); + if (addr2) + pci_iounmap(pdev, addr2); +err_reg: + pci_release_regions(pdev); +err_dis: + pci_disable_device(pdev); +err: + return retval; +} -/* - * This routine prints out the appropriate serial driver version number - * and identifies which options were configured into this driver. - */ -static inline void show_version(void) +static void __devexit cy_pci_remove(struct pci_dev *pdev) { - printk("Cyclades driver " CY_VERSION "\n"); - printk(" built %s %s\n", __DATE__, __TIME__); -} /* show_version */ + struct cyclades_card *cinfo = pci_get_drvdata(pdev); + unsigned int i; + + /* non-Z with old PLX */ + if (!IS_CYC_Z(*cinfo) && (readb(cinfo->base_addr + CyPLX_VER) & 0x0f) == + PLX_9050) + cy_writeb(cinfo->ctl_addr + 0x4c, 0); + else +#ifndef CONFIG_CYZ_INTR + if (!IS_CYC_Z(*cinfo)) +#endif + cy_writew(cinfo->ctl_addr + 0x68, + readw(cinfo->ctl_addr + 0x68) & ~0x0900); + + pci_iounmap(pdev, cinfo->base_addr); + if (cinfo->ctl_addr) + pci_iounmap(pdev, cinfo->ctl_addr); + if (cinfo->irq +#ifndef CONFIG_CYZ_INTR + && !IS_CYC_Z(*cinfo) +#endif /* CONFIG_CYZ_INTR */ + ) + free_irq(cinfo->irq, cinfo); + pci_release_regions(pdev); + + cinfo->base_addr = NULL; + for (i = cinfo->first_line; i < cinfo->first_line + + cinfo->nports; i++) + tty_unregister_device(cy_serial_driver, i); + cinfo->nports = 0; + kfree(cinfo->ports); +} + +static struct pci_driver cy_pci_driver = { + .name = "cyclades", + .id_table = cy_pci_dev_id, + .probe = cy_pci_probe, + .remove = __devexit_p(cy_pci_remove) +}; +#endif static int cyclades_get_proc_info(char *buf, char **start, off_t offset, int length, int *eof, void *data) { struct cyclades_port *info; - int i; + unsigned int i, j; int len = 0; off_t begin = 0; off_t pos = 0; @@ -5238,33 +5054,34 @@ cyclades_get_proc_info(char *buf, char **start, off_t offset, int length, len += size; /* Output one line for each known port */ - for (i = 0; i < NR_PORTS && cy_port[i].line >= 0; i++) { - info = &cy_port[i]; - - if (info->count) - size = sprintf(buf + len, "%3d %8lu %10lu %8lu %10lu " - "%8lu %9lu %6ld\n", info->line, - (cur_jifs - info->idle_stats.in_use) / HZ, - info->idle_stats.xmit_bytes, - (cur_jifs - info->idle_stats.xmit_idle) / HZ, - info->idle_stats.recv_bytes, - (cur_jifs - info->idle_stats.recv_idle) / HZ, - info->idle_stats.overruns, - (long)info->tty->ldisc.num); - else - size = sprintf(buf + len, "%3d %8lu %10lu %8lu %10lu " - "%8lu %9lu %6ld\n", - info->line, 0L, 0L, 0L, 0L, 0L, 0L, 0L); - len += size; - pos = begin + len; - - if (pos < offset) { - len = 0; - begin = pos; + for (i = 0; i < NR_CARDS; i++) + for (j = 0; j < cy_card[i].nports; j++) { + info = &cy_card[i].ports[j]; + + if (info->count) + size = sprintf(buf + len, "%3d %8lu %10lu %8lu " + "%10lu %8lu %9lu %6ld\n", info->line, + (cur_jifs - info->idle_stats.in_use) / + HZ, info->idle_stats.xmit_bytes, + (cur_jifs - info->idle_stats.xmit_idle)/ + HZ, info->idle_stats.recv_bytes, + (cur_jifs - info->idle_stats.recv_idle)/ + HZ, info->idle_stats.overruns, + (long)info->tty->ldisc.num); + else + size = sprintf(buf + len, "%3d %8lu %10lu %8lu " + "%10lu %8lu %9lu %6ld\n", + info->line, 0L, 0L, 0L, 0L, 0L, 0L, 0L); + len += size; + pos = begin + len; + + if (pos < offset) { + len = 0; + begin = pos; + } + if (pos > offset + length) + goto done; } - if (pos > offset + length) - goto done; - } *eof = 1; done: *start = buf + (offset - begin); /* Start of wanted data */ @@ -5319,18 +5136,15 @@ static const struct tty_operations cy_ops = { static int __init cy_init(void) { - struct cyclades_port *info; - struct cyclades_card *cinfo; - int number_z_boards = 0; - int board, port, i, index; - unsigned long mailbox; - unsigned short chip_number; - int nports; + unsigned int nboards; + int retval = -ENOMEM; cy_serial_driver = alloc_tty_driver(NR_PORTS); if (!cy_serial_driver) - return -ENOMEM; - show_version(); + goto err; + + printk(KERN_INFO "Cyclades driver " CY_VERSION " (built %s %s)\n", + __DATE__, __TIME__); /* Initialize the tty_driver structure */ @@ -5344,15 +5158,13 @@ static int __init cy_init(void) cy_serial_driver->init_termios = tty_std_termios; cy_serial_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - cy_serial_driver->flags = TTY_DRIVER_REAL_RAW; + cy_serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; tty_set_operations(cy_serial_driver, &cy_ops); - if (tty_register_driver(cy_serial_driver)) - panic("Couldn't register Cyclades serial driver\n"); - - for (i = 0; i < NR_CARDS; i++) { - /* base_addr=0 indicates board not found */ - cy_card[i].base_addr = NULL; + retval = tty_register_driver(cy_serial_driver); + if (retval) { + printk(KERN_ERR "Couldn't register Cyclades serial driver\n"); + goto err_frtty; } /* the code below is responsible to find the boards. Each different @@ -5363,223 +5175,68 @@ static int __init cy_init(void) the cy_next_channel. */ /* look for isa boards */ - cy_isa_nboard = cy_detect_isa(); + nboards = cy_detect_isa(); +#ifdef CONFIG_PCI /* look for pci boards */ - cy_pci_nboard = cy_detect_pci(); - - cy_nboard = cy_isa_nboard + cy_pci_nboard; - - /* invalidate remaining cy_card structures */ - for (i = 0; i < NR_CARDS; i++) { - if (cy_card[i].base_addr == 0) { - cy_card[i].first_line = -1; - cy_card[i].ctl_addr = NULL; - cy_card[i].irq = 0; - cy_card[i].bus_index = 0; - cy_card[i].first_line = 0; - cy_card[i].num_chips = 0; - } - } - /* invalidate remaining cy_port structures */ - for (i = cy_next_channel; i < NR_PORTS; i++) { - cy_port[i].line = -1; - cy_port[i].magic = -1; - } - - /* initialize per-port data structures for each valid board found */ - for (board = 0; board < cy_nboard; board++) { - cinfo = &cy_card[board]; - if (cinfo->num_chips == -1) { /* Cyclades-Z */ - number_z_boards++; - mailbox = cy_readl(&((struct RUNTIME_9060 __iomem *) - cy_card[board].ctl_addr)-> - mail_box_0); - nports = (mailbox == ZE_V1) ? ZE_V1_NPORTS : 8; - cinfo->intr_enabled = 0; - cinfo->nports = 0; /* Will be correctly set later, after - Z FW is loaded */ - spin_lock_init(&cinfo->card_lock); - for (port = cinfo->first_line; - port < cinfo->first_line + nports; port++) { - info = &cy_port[port]; - info->magic = CYCLADES_MAGIC; - info->type = PORT_STARTECH; - info->card = board; - info->line = port; - info->chip_rev = 0; - info->flags = STD_COM_FLAGS; - info->tty = NULL; - if (mailbox == ZO_V1) - info->xmit_fifo_size = CYZ_FIFO_SIZE; - else - info->xmit_fifo_size = - 4 * CYZ_FIFO_SIZE; - info->cor1 = 0; - info->cor2 = 0; - info->cor3 = 0; - info->cor4 = 0; - info->cor5 = 0; - info->tbpr = 0; - info->tco = 0; - info->rbpr = 0; - info->rco = 0; - info->custom_divisor = 0; - info->close_delay = 5 * HZ / 10; - info->closing_wait = CLOSING_WAIT_DELAY; - info->icount.cts = info->icount.dsr = - info->icount.rng = info->icount.dcd = 0; - info->icount.rx = info->icount.tx = 0; - info->icount.frame = info->icount.parity = 0; - info->icount.overrun = info->icount.brk = 0; - info->x_char = 0; - info->event = 0; - info->count = 0; - info->blocked_open = 0; - info->default_threshold = 0; - info->default_timeout = 0; - INIT_WORK(&info->tqueue, do_softint); - init_waitqueue_head(&info->open_wait); - init_waitqueue_head(&info->close_wait); - init_waitqueue_head(&info->shutdown_wait); - init_waitqueue_head(&info->delta_msr_wait); - /* info->session */ - /* info->pgrp */ - info->read_status_mask = 0; - /* info->timeout */ - /* Bentson's vars */ - info->jiffies[0] = 0; - info->jiffies[1] = 0; - info->jiffies[2] = 0; - info->rflush_count = 0; -#ifdef CONFIG_CYZ_INTR - init_timer(&cyz_rx_full_timer[port]); - cyz_rx_full_timer[port].function = NULL; + retval = pci_register_driver(&cy_pci_driver); + if (retval && !nboards) + goto err_unr; #endif - } - continue; - } else { /* Cyclom-Y of some kind */ - index = cinfo->bus_index; - spin_lock_init(&cinfo->card_lock); - cinfo->nports = CyPORTS_PER_CHIP * cinfo->num_chips; - for (port = cinfo->first_line; - port < cinfo->first_line + cinfo->nports; port++) { - info = &cy_port[port]; - info->magic = CYCLADES_MAGIC; - info->type = PORT_CIRRUS; - info->card = board; - info->line = port; - info->flags = STD_COM_FLAGS; - info->tty = NULL; - info->xmit_fifo_size = CyMAX_CHAR_FIFO; - info->cor1 = - CyPARITY_NONE | Cy_1_STOP | Cy_8_BITS; - info->cor2 = CyETC; - info->cor3 = 0x08; /* _very_ small rcv threshold */ - info->cor4 = 0; - info->cor5 = 0; - info->custom_divisor = 0; - info->close_delay = 5 * HZ / 10; - info->closing_wait = CLOSING_WAIT_DELAY; - info->icount.cts = info->icount.dsr = - info->icount.rng = info->icount.dcd = 0; - info->icount.rx = info->icount.tx = 0; - info->icount.frame = info->icount.parity = 0; - info->icount.overrun = info->icount.brk = 0; - chip_number = (port - cinfo->first_line) / 4; - if ((info->chip_rev = - cy_readb(cinfo->base_addr + - (cy_chip_offset[chip_number] << - index) + (CyGFRCR << index))) >= - CD1400_REV_J) { - /* It is a CD1400 rev. J or later */ - info->tbpr = baud_bpr_60[13]; /* Tx BPR */ - info->tco = baud_co_60[13]; /* Tx CO */ - info->rbpr = baud_bpr_60[13]; /* Rx BPR */ - info->rco = baud_co_60[13]; /* Rx CO */ - info->rflow = 0; - info->rtsdtr_inv = 1; - } else { - info->tbpr = baud_bpr_25[13]; /* Tx BPR */ - info->tco = baud_co_25[13]; /* Tx CO */ - info->rbpr = baud_bpr_25[13]; /* Rx BPR */ - info->rco = baud_co_25[13]; /* Rx CO */ - info->rflow = 0; - info->rtsdtr_inv = 0; - } - info->x_char = 0; - info->event = 0; - info->count = 0; - info->blocked_open = 0; - info->default_threshold = 0; - info->default_timeout = 0; - INIT_WORK(&info->tqueue, do_softint); - init_waitqueue_head(&info->open_wait); - init_waitqueue_head(&info->close_wait); - init_waitqueue_head(&info->shutdown_wait); - init_waitqueue_head(&info->delta_msr_wait); - /* info->session */ - /* info->pgrp */ - info->read_status_mask = - CyTIMEOUT | CySPECHAR | CyBREAK - | CyPARITY | CyFRAME | CyOVERRUN; - /* info->timeout */ - } - } - } - -#ifndef CONFIG_CYZ_INTR - if (number_z_boards && !cyz_timeron) { - cyz_timeron++; - cyz_timerlist.expires = jiffies + 1; - add_timer(&cyz_timerlist); -#ifdef CY_PCI_DEBUG - printk("Cyclades-Z polling initialized\n"); -#endif - } -#endif /* CONFIG_CYZ_INTR */ return 0; - +err_unr: + tty_unregister_driver(cy_serial_driver); +err_frtty: + put_tty_driver(cy_serial_driver); +err: + return retval; } /* cy_init */ static void __exit cy_cleanup_module(void) { + struct cyclades_card *card; int i, e1; #ifndef CONFIG_CYZ_INTR - if (cyz_timeron){ - cyz_timeron = 0; - del_timer(&cyz_timerlist); - } + del_timer_sync(&cyz_timerlist); #endif /* CONFIG_CYZ_INTR */ if ((e1 = tty_unregister_driver(cy_serial_driver))) - printk("cyc: failed to unregister Cyclades serial driver(%d)\n", - e1); + printk(KERN_ERR "failed to unregister Cyclades serial " + "driver(%d)\n", e1); - put_tty_driver(cy_serial_driver); +#ifdef CONFIG_PCI + pci_unregister_driver(&cy_pci_driver); +#endif for (i = 0; i < NR_CARDS; i++) { - if (cy_card[i].base_addr) { - iounmap(cy_card[i].base_addr); - if (cy_card[i].ctl_addr) - iounmap(cy_card[i].ctl_addr); - if (cy_card[i].irq + card = &cy_card[i]; + if (card->base_addr) { + /* clear interrupt */ + cy_writeb(card->base_addr + Cy_ClrIntr, 0); + iounmap(card->base_addr); + if (card->ctl_addr) + iounmap(card->ctl_addr); + if (card->irq #ifndef CONFIG_CYZ_INTR - && cy_card[i].num_chips != -1 /* not a Z card */ + && !IS_CYC_Z(*card) #endif /* CONFIG_CYZ_INTR */ ) - free_irq(cy_card[i].irq, &cy_card[i]); -#ifdef CONFIG_PCI - if (cy_card[i].pdev) - pci_release_regions(cy_card[i].pdev); -#endif + free_irq(card->irq, card); + for (e1 = card->first_line; + e1 < card->first_line + + card->nports; e1++) + tty_unregister_device(cy_serial_driver, e1); + kfree(card->ports); } } + + put_tty_driver(cy_serial_driver); } /* cy_cleanup_module */ module_init(cy_init); module_exit(cy_cleanup_module); MODULE_LICENSE("GPL"); +MODULE_VERSION(CY_VERSION); diff --git a/trunk/drivers/char/digi.h b/trunk/drivers/char/digi.h deleted file mode 100644 index 19df0e879b1b..000000000000 --- a/trunk/drivers/char/digi.h +++ /dev/null @@ -1,71 +0,0 @@ -/* Definitions for DigiBoard ditty(1) command. */ - -#if !defined(TIOCMODG) -#define TIOCMODG (('d'<<8) | 250) /* get modem ctrl state */ -#define TIOCMODS (('d'<<8) | 251) /* set modem ctrl state */ -#endif - -#if !defined(TIOCMSET) -#define TIOCMSET (('d'<<8) | 252) /* set modem ctrl state */ -#define TIOCMGET (('d'<<8) | 253) /* set modem ctrl state */ -#endif - -#if !defined(TIOCMBIC) -#define TIOCMBIC (('d'<<8) | 254) /* set modem ctrl state */ -#define TIOCMBIS (('d'<<8) | 255) /* set modem ctrl state */ -#endif - -#if !defined(TIOCSDTR) -#define TIOCSDTR (('e'<<8) | 0) /* set DTR */ -#define TIOCCDTR (('e'<<8) | 1) /* clear DTR */ -#endif - -/************************************************************************ - * Ioctl command arguments for DIGI parameters. - ************************************************************************/ -#define DIGI_GETA (('e'<<8) | 94) /* Read params */ - -#define DIGI_SETA (('e'<<8) | 95) /* Set params */ -#define DIGI_SETAW (('e'<<8) | 96) /* Drain & set params */ -#define DIGI_SETAF (('e'<<8) | 97) /* Drain, flush & set params */ - -#define DIGI_GETFLOW (('e'<<8) | 99) /* Get startc/stopc flow */ - /* control characters */ -#define DIGI_SETFLOW (('e'<<8) | 100) /* Set startc/stopc flow */ - /* control characters */ -#define DIGI_GETAFLOW (('e'<<8) | 101) /* Get Aux. startc/stopc */ - /* flow control chars */ -#define DIGI_SETAFLOW (('e'<<8) | 102) /* Set Aux. startc/stopc */ - /* flow control chars */ - -struct digiflow_struct { - unsigned char startc; /* flow cntl start char */ - unsigned char stopc; /* flow cntl stop char */ -}; - -typedef struct digiflow_struct digiflow_t; - - -/************************************************************************ - * Values for digi_flags - ************************************************************************/ -#define DIGI_IXON 0x0001 /* Handle IXON in the FEP */ -#define DIGI_FAST 0x0002 /* Fast baud rates */ -#define RTSPACE 0x0004 /* RTS input flow control */ -#define CTSPACE 0x0008 /* CTS output flow control */ -#define DSRPACE 0x0010 /* DSR output flow control */ -#define DCDPACE 0x0020 /* DCD output flow control */ -#define DTRPACE 0x0040 /* DTR input flow control */ -#define DIGI_FORCEDCD 0x0100 /* Force carrier */ -#define DIGI_ALTPIN 0x0200 /* Alternate RJ-45 pin config */ -#define DIGI_AIXON 0x0400 /* Aux flow control in fep */ - - -/************************************************************************ - * Structure used with ioctl commands for DIGI parameters. - ************************************************************************/ -struct digi_struct { - unsigned short digi_flags; /* Flags (see above) */ -}; - -typedef struct digi_struct digi_t; diff --git a/trunk/drivers/char/drm/ati_pcigart.c b/trunk/drivers/char/drm/ati_pcigart.c index bd7be09ea53d..5b91bc04ea4e 100644 --- a/trunk/drivers/char/drm/ati_pcigart.c +++ b/trunk/drivers/char/drm/ati_pcigart.c @@ -33,59 +33,44 @@ #include "drmP.h" -#if PAGE_SIZE == 65536 -# define ATI_PCIGART_TABLE_ORDER 0 -# define ATI_PCIGART_TABLE_PAGES (1 << 0) -#elif PAGE_SIZE == 16384 -# define ATI_PCIGART_TABLE_ORDER 1 -# define ATI_PCIGART_TABLE_PAGES (1 << 1) -#elif PAGE_SIZE == 8192 -# define ATI_PCIGART_TABLE_ORDER 2 -# define ATI_PCIGART_TABLE_PAGES (1 << 2) -#elif PAGE_SIZE == 4096 -# define ATI_PCIGART_TABLE_ORDER 3 -# define ATI_PCIGART_TABLE_PAGES (1 << 3) -#else -# error - PAGE_SIZE not 64K, 16K, 8K or 4K -#endif - -# define ATI_MAX_PCIGART_PAGES 8192 /**< 32 MB aperture, 4K pages */ # define ATI_PCIGART_PAGE_SIZE 4096 /**< PCI GART page size */ -static void *drm_ati_alloc_pcigart_table(void) +static void *drm_ati_alloc_pcigart_table(int order) { unsigned long address; struct page *page; int i; - DRM_DEBUG("%s\n", __FUNCTION__); + + DRM_DEBUG("%s: alloc %d order\n", __FUNCTION__, order); address = __get_free_pages(GFP_KERNEL | __GFP_COMP, - ATI_PCIGART_TABLE_ORDER); + order); if (address == 0UL) { return NULL; } page = virt_to_page(address); - for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) + for (i = 0; i < order; i++, page++) SetPageReserved(page); DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address); return (void *)address; } -static void drm_ati_free_pcigart_table(void *address) +static void drm_ati_free_pcigart_table(void *address, int order) { struct page *page; int i; + int num_pages = 1 << order; DRM_DEBUG("%s\n", __FUNCTION__); page = virt_to_page((unsigned long)address); - for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) + for (i = 0; i < num_pages; i++, page++) ClearPageReserved(page); - free_pages((unsigned long)address, ATI_PCIGART_TABLE_ORDER); + free_pages((unsigned long)address, order); } int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) @@ -93,6 +78,8 @@ int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) drm_sg_mem_t *entry = dev->sg; unsigned long pages; int i; + int order; + int num_pages, max_pages; /* we need to support large memory configurations */ if (!entry) { @@ -100,15 +87,19 @@ int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) return 0; } + order = drm_order((gart_info->table_size + (PAGE_SIZE-1)) / PAGE_SIZE); + num_pages = 1 << order; + if (gart_info->bus_addr) { if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { pci_unmap_single(dev->pdev, gart_info->bus_addr, - ATI_PCIGART_TABLE_PAGES * PAGE_SIZE, + num_pages * PAGE_SIZE, PCI_DMA_TODEVICE); } - pages = (entry->pages <= ATI_MAX_PCIGART_PAGES) - ? entry->pages : ATI_MAX_PCIGART_PAGES; + max_pages = (gart_info->table_size / sizeof(u32)); + pages = (entry->pages <= max_pages) + ? entry->pages : max_pages; for (i = 0; i < pages; i++) { if (!entry->busaddr[i]) @@ -123,13 +114,12 @@ int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info) if (gart_info->gart_table_location == DRM_ATI_GART_MAIN && gart_info->addr) { - drm_ati_free_pcigart_table(gart_info->addr); + drm_ati_free_pcigart_table(gart_info->addr, order); gart_info->addr = NULL; } return 1; } - EXPORT_SYMBOL(drm_ati_pcigart_cleanup); int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) @@ -139,6 +129,9 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) unsigned long pages; u32 *pci_gart, page_base, bus_address = 0; int i, j, ret = 0; + int order; + int max_pages; + int num_pages; if (!entry) { DRM_ERROR("no scatter/gather memory!\n"); @@ -148,7 +141,10 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n"); - address = drm_ati_alloc_pcigart_table(); + order = drm_order((gart_info->table_size + + (PAGE_SIZE-1)) / PAGE_SIZE); + num_pages = 1 << order; + address = drm_ati_alloc_pcigart_table(order); if (!address) { DRM_ERROR("cannot allocate PCI GART page!\n"); goto done; @@ -160,11 +156,13 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) } bus_address = pci_map_single(dev->pdev, address, - ATI_PCIGART_TABLE_PAGES * - PAGE_SIZE, PCI_DMA_TODEVICE); + num_pages * PAGE_SIZE, + PCI_DMA_TODEVICE); if (bus_address == 0) { DRM_ERROR("unable to map PCIGART pages!\n"); - drm_ati_free_pcigart_table(address); + order = drm_order((gart_info->table_size + + (PAGE_SIZE-1)) / PAGE_SIZE); + drm_ati_free_pcigart_table(address, order); address = NULL; goto done; } @@ -177,10 +175,11 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) pci_gart = (u32 *) address; - pages = (entry->pages <= ATI_MAX_PCIGART_PAGES) - ? entry->pages : ATI_MAX_PCIGART_PAGES; + max_pages = (gart_info->table_size / sizeof(u32)); + pages = (entry->pages <= max_pages) + ? entry->pages : max_pages; - memset(pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32)); + memset(pci_gart, 0, max_pages * sizeof(u32)); for (i = 0; i < pages; i++) { /* we need to support large memory configurations */ @@ -198,10 +197,18 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) page_base = (u32) entry->busaddr[i]; for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) { - if (gart_info->is_pcie) + switch(gart_info->gart_reg_if) { + case DRM_ATI_GART_IGP: + *pci_gart = cpu_to_le32((page_base) | 0xc); + break; + case DRM_ATI_GART_PCIE: *pci_gart = cpu_to_le32((page_base >> 8) | 0xc); - else + break; + default: + case DRM_ATI_GART_PCI: *pci_gart = cpu_to_le32(page_base); + break; + } pci_gart++; page_base += ATI_PCIGART_PAGE_SIZE; } @@ -220,5 +227,4 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info) gart_info->bus_addr = bus_address; return ret; } - EXPORT_SYMBOL(drm_ati_pcigart_init); diff --git a/trunk/drivers/char/drm/drmP.h b/trunk/drivers/char/drm/drmP.h index 80041d5b792d..d494315752a2 100644 --- a/trunk/drivers/char/drm/drmP.h +++ b/trunk/drivers/char/drm/drmP.h @@ -519,12 +519,17 @@ typedef struct drm_vbl_sig { #define DRM_ATI_GART_MAIN 1 #define DRM_ATI_GART_FB 2 +#define DRM_ATI_GART_PCI 1 +#define DRM_ATI_GART_PCIE 2 +#define DRM_ATI_GART_IGP 3 + typedef struct ati_pcigart_info { int gart_table_location; - int is_pcie; + int gart_reg_if; void *addr; dma_addr_t bus_addr; drm_local_map_t mapping; + int table_size; } drm_ati_pcigart_info; /* diff --git a/trunk/drivers/char/drm/drm_drv.c b/trunk/drivers/char/drm/drm_drv.c index 26bec30ee86e..8e77b7ed0f44 100644 --- a/trunk/drivers/char/drm/drm_drv.c +++ b/trunk/drivers/char/drm/drm_drv.c @@ -15,8 +15,6 @@ * #define DRIVER_DESC "Matrox G200/G400" * #define DRIVER_DATE "20001127" * - * #define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( mga_ioctls ) - * * #define drm_x mga_##x * \endcode */ @@ -120,7 +118,7 @@ static drm_ioctl_desc_t drm_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW)] = {drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY}, }; -#define DRIVER_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) +#define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) /** * Take down the DRM device. @@ -496,11 +494,11 @@ int drm_ioctl(struct inode *inode, struct file *filp, (long)old_encode_dev(priv->head->device), priv->authenticated); - if ((nr >= DRIVER_IOCTL_COUNT) && + if ((nr >= DRM_CORE_IOCTL_COUNT) && ((nr < DRM_COMMAND_BASE) || (nr >= DRM_COMMAND_END))) goto err_i1; - if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) - && (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) + if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_END) && + (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE]; else if ((nr >= DRM_COMMAND_END) || (nr < DRM_COMMAND_BASE)) ioctl = &drm_ioctls[nr]; diff --git a/trunk/drivers/char/drm/drm_os_linux.h b/trunk/drivers/char/drm/drm_os_linux.h index 2908b72daa6e..0fe7b4497927 100644 --- a/trunk/drivers/char/drm/drm_os_linux.h +++ b/trunk/drivers/char/drm/drm_os_linux.h @@ -70,9 +70,6 @@ static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size) #endif -/** Task queue handler arguments */ -#define DRM_TASKQUEUE_ARGS void *arg - /** For data going into the kernel through the ioctl argument */ #define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3) \ if ( copy_from_user(&arg1, arg2, arg3) ) \ diff --git a/trunk/drivers/char/drm/drm_pciids.h b/trunk/drivers/char/drm/drm_pciids.h index 01cf482d2d00..31cdde83713b 100644 --- a/trunk/drivers/char/drm/drm_pciids.h +++ b/trunk/drivers/char/drm/drm_pciids.h @@ -102,6 +102,7 @@ {0x1002, 0x5653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP}, \ {0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ + {0x1002, 0x5955, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS400|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_IS_IGPGART}, \ {0x1002, 0x5960, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5961, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ {0x1002, 0x5962, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \ diff --git a/trunk/drivers/char/drm/r128_cce.c b/trunk/drivers/char/drm/r128_cce.c index db5a60450e68..1014602c43a7 100644 --- a/trunk/drivers/char/drm/r128_cce.c +++ b/trunk/drivers/char/drm/r128_cce.c @@ -560,9 +560,10 @@ static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init) if (dev_priv->is_pci) { #endif dev_priv->gart_info.gart_table_location = DRM_ATI_GART_MAIN; + dev_priv->gart_info.table_size = R128_PCIGART_TABLE_SIZE; dev_priv->gart_info.addr = NULL; dev_priv->gart_info.bus_addr = 0; - dev_priv->gart_info.is_pcie = 0; + dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_PCI; if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) { DRM_ERROR("failed to init PCI GART!\n"); dev->dev_private = (void *)dev_priv; diff --git a/trunk/drivers/char/drm/r128_drv.h b/trunk/drivers/char/drm/r128_drv.h index f1efb49de8df..9086835686dc 100644 --- a/trunk/drivers/char/drm/r128_drv.h +++ b/trunk/drivers/char/drm/r128_drv.h @@ -383,6 +383,8 @@ extern long r128_compat_ioctl(struct file *filp, unsigned int cmd, #define R128_PERFORMANCE_BOXES 0 +#define R128_PCIGART_TABLE_SIZE 32768 + #define R128_READ(reg) DRM_READ32( dev_priv->mmio, (reg) ) #define R128_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) ) #define R128_READ8(reg) DRM_READ8( dev_priv->mmio, (reg) ) diff --git a/trunk/drivers/char/drm/radeon_cp.c b/trunk/drivers/char/drm/radeon_cp.c index c1850ecac302..68338389d836 100644 --- a/trunk/drivers/char/drm/radeon_cp.c +++ b/trunk/drivers/char/drm/radeon_cp.c @@ -830,6 +830,15 @@ static int RADEON_READ_PCIE(drm_radeon_private_t *dev_priv, int addr) return RADEON_READ(RADEON_PCIE_DATA); } +static u32 RADEON_READ_IGPGART(drm_radeon_private_t *dev_priv, int addr) +{ + u32 ret; + RADEON_WRITE(RADEON_IGPGART_INDEX, addr & 0x7f); + ret = RADEON_READ(RADEON_IGPGART_DATA); + RADEON_WRITE(RADEON_IGPGART_INDEX, 0x7f); + return ret; +} + #if RADEON_FIFO_DEBUG static void radeon_status(drm_radeon_private_t * dev_priv) { @@ -1267,7 +1276,44 @@ static void radeon_test_writeback(drm_radeon_private_t * dev_priv) } } -/* Enable or disable PCI-E GART on the chip */ +/* Enable or disable IGP GART on the chip */ +static void radeon_set_igpgart(drm_radeon_private_t * dev_priv, int on) +{ + u32 temp, tmp; + + tmp = RADEON_READ(RADEON_AIC_CNTL); + if (on) { + DRM_DEBUG("programming igpgart %08X %08lX %08X\n", + dev_priv->gart_vm_start, + (long)dev_priv->gart_info.bus_addr, + dev_priv->gart_size); + + RADEON_WRITE_IGPGART(RADEON_IGPGART_UNK_18, 0x1000); + RADEON_WRITE_IGPGART(RADEON_IGPGART_ENABLE, 0x1); + RADEON_WRITE_IGPGART(RADEON_IGPGART_CTRL, 0x42040800); + RADEON_WRITE_IGPGART(RADEON_IGPGART_BASE_ADDR, + dev_priv->gart_info.bus_addr); + + temp = RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_UNK_39); + RADEON_WRITE_IGPGART(RADEON_IGPGART_UNK_39, temp); + + RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev_priv->gart_vm_start); + dev_priv->gart_size = 32*1024*1024; + RADEON_WRITE(RADEON_MC_AGP_LOCATION, + (((dev_priv->gart_vm_start - 1 + + dev_priv->gart_size) & 0xffff0000) | + (dev_priv->gart_vm_start >> 16))); + + temp = RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_ENABLE); + RADEON_WRITE_IGPGART(RADEON_IGPGART_ENABLE, temp); + + RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_FLUSH); + RADEON_WRITE_IGPGART(RADEON_IGPGART_FLUSH, 0x1); + RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_FLUSH); + RADEON_WRITE_IGPGART(RADEON_IGPGART_FLUSH, 0x0); + } +} + static void radeon_set_pciegart(drm_radeon_private_t * dev_priv, int on) { u32 tmp = RADEON_READ_PCIE(dev_priv, RADEON_PCIE_TX_GART_CNTL); @@ -1302,6 +1348,11 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) { u32 tmp; + if (dev_priv->flags & RADEON_IS_IGPGART) { + radeon_set_igpgart(dev_priv, on); + return; + } + if (dev_priv->flags & RADEON_IS_PCIE) { radeon_set_pciegart(dev_priv, on); return; @@ -1620,20 +1671,22 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) #endif { /* if we have an offset set from userspace */ - if (dev_priv->pcigart_offset) { + if (dev_priv->pcigart_offset_set) { dev_priv->gart_info.bus_addr = dev_priv->pcigart_offset + dev_priv->fb_location; dev_priv->gart_info.mapping.offset = dev_priv->gart_info.bus_addr; dev_priv->gart_info.mapping.size = - RADEON_PCIGART_TABLE_SIZE; + dev_priv->gart_info.table_size; drm_core_ioremap(&dev_priv->gart_info.mapping, dev); dev_priv->gart_info.addr = dev_priv->gart_info.mapping.handle; - dev_priv->gart_info.is_pcie = - !!(dev_priv->flags & RADEON_IS_PCIE); + if (dev_priv->flags & RADEON_IS_PCIE) + dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_PCIE; + else + dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_PCI; dev_priv->gart_info.gart_table_location = DRM_ATI_GART_FB; @@ -1641,6 +1694,10 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) dev_priv->gart_info.addr, dev_priv->pcigart_offset); } else { + if (dev_priv->flags & RADEON_IS_IGPGART) + dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_IGP; + else + dev_priv->gart_info.gart_reg_if = DRM_ATI_GART_PCI; dev_priv->gart_info.gart_table_location = DRM_ATI_GART_MAIN; dev_priv->gart_info.addr = NULL; @@ -1714,7 +1771,7 @@ static int radeon_do_cleanup_cp(drm_device_t * dev) if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) { drm_core_ioremapfree(&dev_priv->gart_info.mapping, dev); - dev_priv->gart_info.addr = NULL; + dev_priv->gart_info.addr = 0; } } /* only clear to the start of flags */ @@ -2222,6 +2279,8 @@ int radeon_driver_firstopen(struct drm_device *dev) drm_local_map_t *map; drm_radeon_private_t *dev_priv = dev->dev_private; + dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE; + ret = drm_addmap(dev, drm_get_resource_start(dev, 2), drm_get_resource_len(dev, 2), _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio); diff --git a/trunk/drivers/char/drm/radeon_drm.h b/trunk/drivers/char/drm/radeon_drm.h index 8d6350dd5360..66c4b6fed04f 100644 --- a/trunk/drivers/char/drm/radeon_drm.h +++ b/trunk/drivers/char/drm/radeon_drm.h @@ -707,6 +707,7 @@ typedef struct drm_radeon_setparam { #define RADEON_SETPARAM_SWITCH_TILING 2 /* enable/disable color tiling */ #define RADEON_SETPARAM_PCIGART_LOCATION 3 /* PCI Gart Location */ #define RADEON_SETPARAM_NEW_MEMMAP 4 /* Use new memory map */ +#define RADEON_SETPARAM_PCIGART_TABLE_SIZE 5 /* PCI GART Table Size */ /* 1.14: Clients can allocate/free a surface */ diff --git a/trunk/drivers/char/drm/radeon_drv.h b/trunk/drivers/char/drm/radeon_drv.h index 8b105f1460a7..54f49ef4bef0 100644 --- a/trunk/drivers/char/drm/radeon_drv.h +++ b/trunk/drivers/char/drm/radeon_drv.h @@ -95,9 +95,11 @@ * 1.24- Add general-purpose packet for manipulating scratch registers (r300) * 1.25- Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL, * new packet type) + * 1.26- Add support for variable size PCI(E) gart aperture + * 1.27- Add support for IGP GART */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 25 +#define DRIVER_MINOR 27 #define DRIVER_PATCHLEVEL 0 /* @@ -143,6 +145,7 @@ enum radeon_chip_flags { RADEON_IS_PCIE = 0x00200000UL, RADEON_NEW_MEMMAP = 0x00400000UL, RADEON_IS_PCI = 0x00800000UL, + RADEON_IS_IGPGART = 0x01000000UL, }; #define GET_RING_HEAD(dev_priv) (dev_priv->writeback_works ? \ @@ -240,7 +243,6 @@ typedef struct drm_radeon_private { int do_boxes; int page_flipping; - int current_page; u32 color_fmt; unsigned int front_offset; @@ -280,6 +282,7 @@ typedef struct drm_radeon_private { struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES]; unsigned long pcigart_offset; + unsigned int pcigart_offset_set; drm_ati_pcigart_info gart_info; u32 scratch_ages[5]; @@ -432,6 +435,15 @@ extern int r300_do_cp_cmdbuf(drm_device_t * dev, DRMFILE filp, #define RADEON_PCIE_TX_GART_END_LO 0x16 #define RADEON_PCIE_TX_GART_END_HI 0x17 +#define RADEON_IGPGART_INDEX 0x168 +#define RADEON_IGPGART_DATA 0x16c +#define RADEON_IGPGART_UNK_18 0x18 +#define RADEON_IGPGART_CTRL 0x2b +#define RADEON_IGPGART_BASE_ADDR 0x2c +#define RADEON_IGPGART_FLUSH 0x2e +#define RADEON_IGPGART_ENABLE 0x38 +#define RADEON_IGPGART_UNK_39 0x39 + #define RADEON_MPP_TB_CONFIG 0x01c0 #define RADEON_MEM_CNTL 0x0140 #define RADEON_MEM_SDRAM_MODE_REG 0x0158 @@ -964,6 +976,14 @@ do { \ RADEON_WRITE( RADEON_CLOCK_CNTL_DATA, (val) ); \ } while (0) +#define RADEON_WRITE_IGPGART( addr, val ) \ +do { \ + RADEON_WRITE( RADEON_IGPGART_INDEX, \ + ((addr) & 0x7f) | (1 << 8)); \ + RADEON_WRITE( RADEON_IGPGART_DATA, (val) ); \ + RADEON_WRITE( RADEON_IGPGART_INDEX, 0x7f ); \ +} while (0) + #define RADEON_WRITE_PCIE( addr, val ) \ do { \ RADEON_WRITE8( RADEON_PCIE_INDEX, \ diff --git a/trunk/drivers/char/drm/radeon_state.c b/trunk/drivers/char/drm/radeon_state.c index 938eccb78cc0..98c5f1d3a8e7 100644 --- a/trunk/drivers/char/drm/radeon_state.c +++ b/trunk/drivers/char/drm/radeon_state.c @@ -773,7 +773,7 @@ static void radeon_clear_box(drm_radeon_private_t * dev_priv, RADEON_GMC_SRC_DATATYPE_COLOR | RADEON_ROP3_P | RADEON_GMC_CLR_CMP_CNTL_DIS); - if (dev_priv->page_flipping && dev_priv->current_page == 1) { + if (dev_priv->sarea_priv->pfCurrentPage == 1) { OUT_RING(dev_priv->front_pitch_offset); } else { OUT_RING(dev_priv->back_pitch_offset); @@ -861,7 +861,7 @@ static void radeon_cp_dispatch_clear(drm_device_t * dev, dev_priv->stats.clears++; - if (dev_priv->page_flipping && dev_priv->current_page == 1) { + if (dev_priv->sarea_priv->pfCurrentPage == 1) { unsigned int tmp = flags; flags &= ~(RADEON_FRONT | RADEON_BACK); @@ -1382,7 +1382,7 @@ static void radeon_cp_dispatch_swap(drm_device_t * dev) /* Make this work even if front & back are flipped: */ OUT_RING(CP_PACKET0(RADEON_SRC_PITCH_OFFSET, 1)); - if (dev_priv->current_page == 0) { + if (dev_priv->sarea_priv->pfCurrentPage == 0) { OUT_RING(dev_priv->back_pitch_offset); OUT_RING(dev_priv->front_pitch_offset); } else { @@ -1416,12 +1416,12 @@ static void radeon_cp_dispatch_flip(drm_device_t * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_sarea_t *sarea = (drm_sarea_t *) dev_priv->sarea->handle; - int offset = (dev_priv->current_page == 1) + int offset = (dev_priv->sarea_priv->pfCurrentPage == 1) ? dev_priv->front_offset : dev_priv->back_offset; RING_LOCALS; - DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", + DRM_DEBUG("%s: pfCurrentPage=%d\n", __FUNCTION__, - dev_priv->current_page, dev_priv->sarea_priv->pfCurrentPage); + dev_priv->sarea_priv->pfCurrentPage); /* Do some trivial performance monitoring... */ @@ -1449,8 +1449,8 @@ static void radeon_cp_dispatch_flip(drm_device_t * dev) * performing the swapbuffer ioctl. */ dev_priv->sarea_priv->last_frame++; - dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page = - 1 - dev_priv->current_page; + dev_priv->sarea_priv->pfCurrentPage = + 1 - dev_priv->sarea_priv->pfCurrentPage; BEGIN_RING(2); @@ -2152,24 +2152,10 @@ static int radeon_do_init_pageflip(drm_device_t * dev) ADVANCE_RING(); dev_priv->page_flipping = 1; - dev_priv->current_page = 0; - dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page; - return 0; -} - -/* Called whenever a client dies, from drm_release. - * NOTE: Lock isn't necessarily held when this is called! - */ -static int radeon_do_cleanup_pageflip(drm_device_t * dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - DRM_DEBUG("\n"); - - if (dev_priv->current_page != 0) - radeon_cp_dispatch_flip(dev); + if (dev_priv->sarea_priv->pfCurrentPage != 1) + dev_priv->sarea_priv->pfCurrentPage = 0; - dev_priv->page_flipping = 0; return 0; } @@ -3145,10 +3131,16 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS) break; case RADEON_SETPARAM_PCIGART_LOCATION: dev_priv->pcigart_offset = sp.value; + dev_priv->pcigart_offset_set = 1; break; case RADEON_SETPARAM_NEW_MEMMAP: dev_priv->new_memmap = sp.value; break; + case RADEON_SETPARAM_PCIGART_TABLE_SIZE: + dev_priv->gart_info.table_size = sp.value; + if (dev_priv->gart_info.table_size < RADEON_PCIGART_TABLE_SIZE) + dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE; + break; default: DRM_DEBUG("Invalid parameter %d\n", sp.param); return DRM_ERR(EINVAL); @@ -3168,9 +3160,7 @@ void radeon_driver_preclose(drm_device_t * dev, DRMFILE filp) { if (dev->dev_private) { drm_radeon_private_t *dev_priv = dev->dev_private; - if (dev_priv->page_flipping) { - radeon_do_cleanup_pageflip(dev); - } + dev_priv->page_flipping = 0; radeon_mem_release(filp, dev_priv->gart_heap); radeon_mem_release(filp, dev_priv->fb_heap); radeon_surfaces_release(filp, dev_priv); @@ -3179,6 +3169,14 @@ void radeon_driver_preclose(drm_device_t * dev, DRMFILE filp) void radeon_driver_lastclose(drm_device_t * dev) { + if (dev->dev_private) { + drm_radeon_private_t *dev_priv = dev->dev_private; + + if (dev_priv->sarea_priv && + dev_priv->sarea_priv->pfCurrentPage != 0) + radeon_cp_dispatch_flip(dev); + } + radeon_do_release(dev); } diff --git a/trunk/drivers/char/drm/via_dma.c b/trunk/drivers/char/drm/via_dma.c index c0539c6299cf..13a9c5ca4593 100644 --- a/trunk/drivers/char/drm/via_dma.c +++ b/trunk/drivers/char/drm/via_dma.c @@ -252,7 +252,7 @@ static int via_dma_init(DRM_IOCTL_ARGS) break; case VIA_DMA_INITIALIZED: retcode = (dev_priv->ring.virtual_start != NULL) ? - 0 : DRM_ERR(EFAULT); + 0 : DRM_ERR(EFAULT); break; default: retcode = DRM_ERR(EINVAL); @@ -432,56 +432,34 @@ static int via_hook_segment(drm_via_private_t * dev_priv, { int paused, count; volatile uint32_t *paused_at = dev_priv->last_pause_ptr; + uint32_t reader,ptr; + paused = 0; via_flush_write_combine(); - while (!*(via_get_dma(dev_priv) - 1)) ; - *dev_priv->last_pause_ptr = pause_addr_lo; + (void) *(volatile uint32_t *)(via_get_dma(dev_priv) -1); + *paused_at = pause_addr_lo; via_flush_write_combine(); - - /* - * The below statement is inserted to really force the flush. - * Not sure it is needed. - */ - - while (!*dev_priv->last_pause_ptr) ; + (void) *paused_at; + reader = *(dev_priv->hw_addr_ptr); + ptr = ((volatile char *)paused_at - dev_priv->dma_ptr) + + dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4; dev_priv->last_pause_ptr = via_get_dma(dev_priv) - 1; - while (!*dev_priv->last_pause_ptr) ; - paused = 0; - count = 20; - - while (!(paused = (VIA_READ(0x41c) & 0x80000000)) && count--) ; - if ((count <= 8) && (count >= 0)) { - uint32_t rgtr, ptr; - rgtr = *(dev_priv->hw_addr_ptr); - ptr = ((volatile char *)dev_priv->last_pause_ptr - - dev_priv->dma_ptr) + dev_priv->dma_offset + - (uint32_t) dev_priv->agpAddr + 4 - CMDBUF_ALIGNMENT_SIZE; - if (rgtr <= ptr) { - DRM_ERROR - ("Command regulator\npaused at count %d, address %x, " - "while current pause address is %x.\n" - "Please mail this message to " - "\n", count, - rgtr, ptr); - } + if ((ptr - reader) <= dev_priv->dma_diff ) { + count = 10000000; + while (!(paused = (VIA_READ(0x41c) & 0x80000000)) && count--); } if (paused && !no_pci_fire) { - uint32_t rgtr, ptr; - uint32_t ptr_low; + reader = *(dev_priv->hw_addr_ptr); + if ((ptr - reader) == dev_priv->dma_diff) { - count = 1000000; - while ((VIA_READ(VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY) - && count--) ; + /* + * There is a concern that these writes may stall the PCI bus + * if the GPU is not idle. However, idling the GPU first + * doesn't make a difference. + */ - rgtr = *(dev_priv->hw_addr_ptr); - ptr = ((volatile char *)paused_at - dev_priv->dma_ptr) + - dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4; - - ptr_low = (ptr > 3 * CMDBUF_ALIGNMENT_SIZE) ? - ptr - 3 * CMDBUF_ALIGNMENT_SIZE : 0; - if (rgtr <= ptr && rgtr >= ptr_low) { VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16)); VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi); VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo); @@ -494,6 +472,9 @@ static int via_hook_segment(drm_via_private_t * dev_priv, static int via_wait_idle(drm_via_private_t * dev_priv) { int count = 10000000; + + while (!(VIA_READ(VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY) && count--); + while (count-- && (VIA_READ(VIA_REG_STATUS) & (VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY | VIA_3D_ENG_BUSY))) ; @@ -537,6 +518,9 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv) uint32_t end_addr, end_addr_lo; uint32_t command; uint32_t agp_base; + uint32_t ptr; + uint32_t reader; + int count; dev_priv->dma_low = 0; @@ -554,7 +538,7 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv) &pause_addr_hi, &pause_addr_lo, 1) - 1; via_flush_write_combine(); - while (!*dev_priv->last_pause_ptr) ; + (void) *(volatile uint32_t *)dev_priv->last_pause_ptr; VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16)); VIA_WRITE(VIA_REG_TRANSPACE, command); @@ -566,6 +550,24 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv) DRM_WRITEMEMORYBARRIER(); VIA_WRITE(VIA_REG_TRANSPACE, command | HC_HAGPCMNT_MASK); VIA_READ(VIA_REG_TRANSPACE); + + dev_priv->dma_diff = 0; + + count = 10000000; + while (!(VIA_READ(0x41c) & 0x80000000) && count--); + + reader = *(dev_priv->hw_addr_ptr); + ptr = ((volatile char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) + + dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4; + + /* + * This is the difference between where we tell the + * command reader to pause and where it actually pauses. + * This differs between hw implementation so we need to + * detect it. + */ + + dev_priv->dma_diff = ptr - reader; } static void via_pad_cache(drm_via_private_t * dev_priv, int qwords) @@ -592,7 +594,6 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv) uint32_t pause_addr_lo, pause_addr_hi; uint32_t jump_addr_lo, jump_addr_hi; volatile uint32_t *last_pause_ptr; - uint32_t dma_low_save1, dma_low_save2; agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; via_align_cmd(dev_priv, HC_HAGPBpID_JUMP, 0, &jump_addr_hi, @@ -619,31 +620,11 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv) &pause_addr_lo, 0); *last_pause_ptr = pause_addr_lo; - dma_low_save1 = dev_priv->dma_low; - - /* - * Now, set a trap that will pause the regulator if it tries to rerun the old - * command buffer. (Which may happen if via_hook_segment detecs a command regulator pause - * and reissues the jump command over PCI, while the regulator has already taken the jump - * and actually paused at the current buffer end). - * There appears to be no other way to detect this condition, since the hw_addr_pointer - * does not seem to get updated immediately when a jump occurs. - */ - last_pause_ptr = - via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, - &pause_addr_lo, 0) - 1; - via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, - &pause_addr_lo, 0); - *last_pause_ptr = pause_addr_lo; - - dma_low_save2 = dev_priv->dma_low; - dev_priv->dma_low = dma_low_save1; - via_hook_segment(dev_priv, jump_addr_hi, jump_addr_lo, 0); - dev_priv->dma_low = dma_low_save2; - via_hook_segment(dev_priv, pause_addr_hi, pause_addr_lo, 0); + via_hook_segment( dev_priv, jump_addr_hi, jump_addr_lo, 0); } + static void via_cmdbuf_rewind(drm_via_private_t * dev_priv) { via_cmdbuf_jump(dev_priv); diff --git a/trunk/drivers/char/drm/via_drv.h b/trunk/drivers/char/drm/via_drv.h index 8b8778d4a423..b46ca8e6306d 100644 --- a/trunk/drivers/char/drm/via_drv.h +++ b/trunk/drivers/char/drm/via_drv.h @@ -29,11 +29,11 @@ #define DRIVER_NAME "via" #define DRIVER_DESC "VIA Unichrome / Pro" -#define DRIVER_DATE "20061227" +#define DRIVER_DATE "20070202" #define DRIVER_MAJOR 2 #define DRIVER_MINOR 11 -#define DRIVER_PATCHLEVEL 0 +#define DRIVER_PATCHLEVEL 1 #include "via_verifier.h" @@ -93,6 +93,7 @@ typedef struct drm_via_private { unsigned long vram_offset; unsigned long agp_offset; drm_via_blitq_t blit_queues[VIA_NUM_BLIT_ENGINES]; + uint32_t dma_diff; } drm_via_private_t; enum via_family { diff --git a/trunk/drivers/char/ds1620.c b/trunk/drivers/char/ds1620.c index 3d7efc26aad6..334ad5bbe6b6 100644 --- a/trunk/drivers/char/ds1620.c +++ b/trunk/drivers/char/ds1620.c @@ -4,7 +4,6 @@ */ #include #include -#include #include #include #include diff --git a/trunk/drivers/char/dsp56k.c b/trunk/drivers/char/dsp56k.c index db984e481d4c..9b8278e1f4f8 100644 --- a/trunk/drivers/char/dsp56k.c +++ b/trunk/drivers/char/dsp56k.c @@ -32,7 +32,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/char/dtlk.c b/trunk/drivers/char/dtlk.c index d8dbdb916232..abde6ddefe69 100644 --- a/trunk/drivers/char/dtlk.c +++ b/trunk/drivers/char/dtlk.c @@ -62,7 +62,6 @@ #include /* for __init, module_{init,exit} */ #include /* for POLLIN, etc. */ #include /* local header file for DoubleTalk values */ -#include #ifdef TRACING #define TRACE_TEXT(str) printk(str); @@ -325,16 +324,22 @@ static int dtlk_release(struct inode *inode, struct file *file) static int __init dtlk_init(void) { + int err; + dtlk_port_lpc = 0; dtlk_port_tts = 0; dtlk_busy = 0; dtlk_major = register_chrdev(0, "dtlk", &dtlk_fops); - if (dtlk_major == 0) { + if (dtlk_major < 0) { printk(KERN_ERR "DoubleTalk PC - cannot register device\n"); - return 0; + return dtlk_major; + } + err = dtlk_dev_probe(); + if (err) { + unregister_chrdev(dtlk_major, "dtlk"); + return err; } - if (dtlk_dev_probe() == 0) - printk(", MAJOR %d\n", dtlk_major); + printk(", MAJOR %d\n", dtlk_major); init_waitqueue_head(&dtlk_process_list); diff --git a/trunk/drivers/char/ec3104_keyb.c b/trunk/drivers/char/ec3104_keyb.c index 77f58ed6d59a..020011495d91 100644 --- a/trunk/drivers/char/ec3104_keyb.c +++ b/trunk/drivers/char/ec3104_keyb.c @@ -41,7 +41,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/char/epca.c b/trunk/drivers/char/epca.c index de5be30484ad..c6c56fb8ba50 100644 --- a/trunk/drivers/char/epca.c +++ b/trunk/drivers/char/epca.c @@ -949,7 +949,7 @@ static int block_til_ready(struct tty_struct *tty, } /* End forever while */ - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); remove_wait_queue(&ch->open_wait, &wait); if (!tty_hung_up_p(filp)) ch->count++; diff --git a/trunk/drivers/char/genrtc.c b/trunk/drivers/char/genrtc.c index 23b25ada65ea..49f914e79216 100644 --- a/trunk/drivers/char/genrtc.c +++ b/trunk/drivers/char/genrtc.c @@ -207,7 +207,7 @@ static ssize_t gen_rtc_read(struct file *file, char __user *buf, sizeof(unsigned long); } out: - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); remove_wait_queue(&gen_rtc_wait, &wait); return retval; diff --git a/trunk/drivers/char/hangcheck-timer.c b/trunk/drivers/char/hangcheck-timer.c index ae76a9ffe89f..f0e7263dfcde 100644 --- a/trunk/drivers/char/hangcheck-timer.c +++ b/trunk/drivers/char/hangcheck-timer.c @@ -44,7 +44,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/char/hvc_console.c b/trunk/drivers/char/hvc_console.c index 0f9ed7b46a6d..322bc5f7d86b 100644 --- a/trunk/drivers/char/hvc_console.c +++ b/trunk/drivers/char/hvc_console.c @@ -111,7 +111,7 @@ static int last_hvc = -1; * lock held. If successful, this function increments the kobject reference * count against the target hvc_struct so it should be released when finished. */ -struct hvc_struct *hvc_get_by_index(int index) +static struct hvc_struct *hvc_get_by_index(int index) { struct hvc_struct *hp; unsigned long flags; @@ -150,7 +150,8 @@ static uint32_t vtermnos[MAX_NR_HVC_CONSOLES] = * hvc_console_setup() finds adapters. */ -void hvc_console_print(struct console *co, const char *b, unsigned count) +static void hvc_console_print(struct console *co, const char *b, + unsigned count) { char c[N_OUTBUF] __ALIGNED__; unsigned i = 0, n = 0; @@ -208,7 +209,7 @@ static int __init hvc_console_setup(struct console *co, char *options) return 0; } -struct console hvc_con_driver = { +static struct console hvc_con_driver = { .name = "hvc", .write = hvc_console_print, .device = hvc_console_device, @@ -278,7 +279,6 @@ int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops) return 0; } -EXPORT_SYMBOL(hvc_instantiate); /* Wake the sleeping khvcd */ static void hvc_kick(void) @@ -792,7 +792,6 @@ struct hvc_struct __devinit *hvc_alloc(uint32_t vtermno, int irq, return hp; } -EXPORT_SYMBOL(hvc_alloc); int __devexit hvc_remove(struct hvc_struct *hp) { @@ -828,11 +827,10 @@ int __devexit hvc_remove(struct hvc_struct *hp) tty_hangup(tty); return 0; } -EXPORT_SYMBOL(hvc_remove); /* Driver initialization. Follow console initialization. This is where the TTY * interfaces start to become available. */ -int __init hvc_init(void) +static int __init hvc_init(void) { struct tty_driver *drv; diff --git a/trunk/drivers/char/hvc_iseries.c b/trunk/drivers/char/hvc_iseries.c index ec420fe8a908..b37f1d5a5be6 100644 --- a/trunk/drivers/char/hvc_iseries.c +++ b/trunk/drivers/char/hvc_iseries.c @@ -579,7 +579,7 @@ static int hvc_find_vtys(void) if (!vtermno) continue; - if (!device_is_compatible(vty, "IBM,iSeries-vty")) + if (!of_device_is_compatible(vty, "IBM,iSeries-vty")) continue; if (num_found == 0) diff --git a/trunk/drivers/char/hvc_vio.c b/trunk/drivers/char/hvc_vio.c index 94a542e20efb..79711aa4b41d 100644 --- a/trunk/drivers/char/hvc_vio.c +++ b/trunk/drivers/char/hvc_vio.c @@ -157,7 +157,7 @@ static int hvc_find_vtys(void) if (!vtermno) continue; - if (device_is_compatible(vty, "hvterm1")) { + if (of_device_is_compatible(vty, "hvterm1")) { hvc_instantiate(*vtermno, num_found, &hvc_get_put_ops); ++num_found; } diff --git a/trunk/drivers/char/hw_random/intel-rng.c b/trunk/drivers/char/hw_random/intel-rng.c index cc1046e6ee02..4ae9811d1a6c 100644 --- a/trunk/drivers/char/hw_random/intel-rng.c +++ b/trunk/drivers/char/hw_random/intel-rng.c @@ -24,10 +24,11 @@ * warranty of any kind, whether express or implied. */ -#include +#include #include +#include #include -#include +#include #include @@ -217,30 +218,117 @@ static struct hwrng intel_rng = { .data_read = intel_rng_data_read, }; +struct intel_rng_hw { + struct pci_dev *dev; + void __iomem *mem; + u8 bios_cntl_off; + u8 bios_cntl_val; + u8 fwh_dec_en1_off; + u8 fwh_dec_en1_val; +}; -#ifdef CONFIG_SMP -static char __initdata waitflag; +static int __init intel_rng_hw_init(void *_intel_rng_hw) +{ + struct intel_rng_hw *intel_rng_hw = _intel_rng_hw; + u8 mfc, dvc; + + /* interrupts disabled in stop_machine_run call */ + + if (!(intel_rng_hw->fwh_dec_en1_val & FWH_F8_EN_MASK)) + pci_write_config_byte(intel_rng_hw->dev, + intel_rng_hw->fwh_dec_en1_off, + intel_rng_hw->fwh_dec_en1_val | + FWH_F8_EN_MASK); + if (!(intel_rng_hw->bios_cntl_val & BIOS_CNTL_WRITE_ENABLE_MASK)) + pci_write_config_byte(intel_rng_hw->dev, + intel_rng_hw->bios_cntl_off, + intel_rng_hw->bios_cntl_val | + BIOS_CNTL_WRITE_ENABLE_MASK); + + writeb(INTEL_FWH_RESET_CMD, intel_rng_hw->mem); + writeb(INTEL_FWH_READ_ID_CMD, intel_rng_hw->mem); + mfc = readb(intel_rng_hw->mem + INTEL_FWH_MANUFACTURER_CODE_ADDRESS); + dvc = readb(intel_rng_hw->mem + INTEL_FWH_DEVICE_CODE_ADDRESS); + writeb(INTEL_FWH_RESET_CMD, intel_rng_hw->mem); + + if (!(intel_rng_hw->bios_cntl_val & + (BIOS_CNTL_LOCK_ENABLE_MASK|BIOS_CNTL_WRITE_ENABLE_MASK))) + pci_write_config_byte(intel_rng_hw->dev, + intel_rng_hw->bios_cntl_off, + intel_rng_hw->bios_cntl_val); + if (!(intel_rng_hw->fwh_dec_en1_val & FWH_F8_EN_MASK)) + pci_write_config_byte(intel_rng_hw->dev, + intel_rng_hw->fwh_dec_en1_off, + intel_rng_hw->fwh_dec_en1_val); -static void __init intel_init_wait(void *unused) + if (mfc != INTEL_FWH_MANUFACTURER_CODE || + (dvc != INTEL_FWH_DEVICE_CODE_8M && + dvc != INTEL_FWH_DEVICE_CODE_4M)) { + printk(KERN_ERR PFX "FWH not detected\n"); + return -ENODEV; + } + + return 0; +} + +static int __init intel_init_hw_struct(struct intel_rng_hw *intel_rng_hw, + struct pci_dev *dev) { - while (waitflag) - cpu_relax(); + intel_rng_hw->bios_cntl_val = 0xff; + intel_rng_hw->fwh_dec_en1_val = 0xff; + intel_rng_hw->dev = dev; + + /* Check for Intel 82802 */ + if (dev->device < 0x2640) { + intel_rng_hw->fwh_dec_en1_off = FWH_DEC_EN1_REG_OLD; + intel_rng_hw->bios_cntl_off = BIOS_CNTL_REG_OLD; + } else { + intel_rng_hw->fwh_dec_en1_off = FWH_DEC_EN1_REG_NEW; + intel_rng_hw->bios_cntl_off = BIOS_CNTL_REG_NEW; + } + + pci_read_config_byte(dev, intel_rng_hw->fwh_dec_en1_off, + &intel_rng_hw->fwh_dec_en1_val); + pci_read_config_byte(dev, intel_rng_hw->bios_cntl_off, + &intel_rng_hw->bios_cntl_val); + + if ((intel_rng_hw->bios_cntl_val & + (BIOS_CNTL_LOCK_ENABLE_MASK|BIOS_CNTL_WRITE_ENABLE_MASK)) + == BIOS_CNTL_LOCK_ENABLE_MASK) { + static __initdata /*const*/ char warning[] = + KERN_WARNING PFX "Firmware space is locked read-only. " + KERN_WARNING PFX "If you can't or\n don't want to " + KERN_WARNING PFX "disable this in firmware setup, and " + KERN_WARNING PFX "if\n you are certain that your " + KERN_WARNING PFX "system has a functional\n RNG, try" + KERN_WARNING PFX "using the 'no_fwh_detect' option.\n"; + + if (no_fwh_detect) + return -ENODEV; + printk(warning); + return -EBUSY; + } + + intel_rng_hw->mem = ioremap_nocache(INTEL_FWH_ADDR, INTEL_FWH_ADDR_LEN); + if (intel_rng_hw->mem == NULL) + return -EBUSY; + + return 0; } -#endif + static int __init mod_init(void) { int err = -ENODEV; - unsigned i; + int i; struct pci_dev *dev = NULL; - void __iomem *mem; - unsigned long flags; - u8 bios_cntl_off, fwh_dec_en1_off; - u8 bios_cntl_val = 0xff, fwh_dec_en1_val = 0xff; - u8 hw_status, mfc, dvc; + void __iomem *mem = mem; + u8 hw_status; + struct intel_rng_hw *intel_rng_hw; for (i = 0; !dev && pci_tbl[i].vendor; ++i) - dev = pci_get_device(pci_tbl[i].vendor, pci_tbl[i].device, NULL); + dev = pci_get_device(pci_tbl[i].vendor, pci_tbl[i].device, + NULL); if (!dev) goto out; /* Device not found. */ @@ -250,39 +338,18 @@ static int __init mod_init(void) goto fwh_done; } - /* Check for Intel 82802 */ - if (dev->device < 0x2640) { - fwh_dec_en1_off = FWH_DEC_EN1_REG_OLD; - bios_cntl_off = BIOS_CNTL_REG_OLD; - } else { - fwh_dec_en1_off = FWH_DEC_EN1_REG_NEW; - bios_cntl_off = BIOS_CNTL_REG_NEW; - } - - pci_read_config_byte(dev, fwh_dec_en1_off, &fwh_dec_en1_val); - pci_read_config_byte(dev, bios_cntl_off, &bios_cntl_val); - - if ((bios_cntl_val & - (BIOS_CNTL_LOCK_ENABLE_MASK|BIOS_CNTL_WRITE_ENABLE_MASK)) - == BIOS_CNTL_LOCK_ENABLE_MASK) { - static __initdata /*const*/ char warning[] = - KERN_WARNING PFX "Firmware space is locked read-only. If you can't or\n" - KERN_WARNING PFX "don't want to disable this in firmware setup, and if\n" - KERN_WARNING PFX "you are certain that your system has a functional\n" - KERN_WARNING PFX "RNG, try using the 'no_fwh_detect' option.\n"; - + intel_rng_hw = kmalloc(sizeof(*intel_rng_hw), GFP_KERNEL); + if (!intel_rng_hw) { pci_dev_put(dev); - if (no_fwh_detect) - goto fwh_done; - printk(warning); - err = -EBUSY; goto out; } - mem = ioremap_nocache(INTEL_FWH_ADDR, INTEL_FWH_ADDR_LEN); - if (mem == NULL) { + err = intel_init_hw_struct(intel_rng_hw, dev); + if (err) { pci_dev_put(dev); - err = -EBUSY; + kfree(intel_rng_hw); + if (err == -ENODEV) + goto fwh_done; goto out; } @@ -290,59 +357,18 @@ static int __init mod_init(void) * Since the BIOS code/data is going to disappear from its normal * location with the Read ID command, all activity on the system * must be stopped until the state is back to normal. + * + * Use stop_machine_run because IPIs can be blocked by disabling + * interrupts. */ -#ifdef CONFIG_SMP - set_mb(waitflag, 1); - if (smp_call_function(intel_init_wait, NULL, 1, 0) != 0) { - set_mb(waitflag, 0); - pci_dev_put(dev); - printk(KERN_ERR PFX "cannot run on all processors\n"); - err = -EAGAIN; - goto err_unmap; - } -#endif - local_irq_save(flags); - - if (!(fwh_dec_en1_val & FWH_F8_EN_MASK)) - pci_write_config_byte(dev, - fwh_dec_en1_off, - fwh_dec_en1_val | FWH_F8_EN_MASK); - if (!(bios_cntl_val & BIOS_CNTL_WRITE_ENABLE_MASK)) - pci_write_config_byte(dev, - bios_cntl_off, - bios_cntl_val | BIOS_CNTL_WRITE_ENABLE_MASK); - - writeb(INTEL_FWH_RESET_CMD, mem); - writeb(INTEL_FWH_READ_ID_CMD, mem); - mfc = readb(mem + INTEL_FWH_MANUFACTURER_CODE_ADDRESS); - dvc = readb(mem + INTEL_FWH_DEVICE_CODE_ADDRESS); - writeb(INTEL_FWH_RESET_CMD, mem); - - if (!(bios_cntl_val & - (BIOS_CNTL_LOCK_ENABLE_MASK|BIOS_CNTL_WRITE_ENABLE_MASK))) - pci_write_config_byte(dev, bios_cntl_off, bios_cntl_val); - if (!(fwh_dec_en1_val & FWH_F8_EN_MASK)) - pci_write_config_byte(dev, fwh_dec_en1_off, fwh_dec_en1_val); - - local_irq_restore(flags); -#ifdef CONFIG_SMP - /* Tell other CPUs to resume. */ - set_mb(waitflag, 0); -#endif - - iounmap(mem); + err = stop_machine_run(intel_rng_hw_init, intel_rng_hw, NR_CPUS); pci_dev_put(dev); - - if (mfc != INTEL_FWH_MANUFACTURER_CODE || - (dvc != INTEL_FWH_DEVICE_CODE_8M && - dvc != INTEL_FWH_DEVICE_CODE_4M)) { - printk(KERN_ERR PFX "FWH not detected\n"); - err = -ENODEV; + iounmap(intel_rng_hw->mem); + kfree(intel_rng_hw); + if (err) goto out; - } fwh_done: - err = -ENOMEM; mem = ioremap(INTEL_RNG_ADDR, INTEL_RNG_ADDR_LEN); if (!mem) @@ -352,22 +378,21 @@ static int __init mod_init(void) /* Check for Random Number Generator */ err = -ENODEV; hw_status = hwstatus_get(mem); - if ((hw_status & INTEL_RNG_PRESENT) == 0) - goto err_unmap; + if ((hw_status & INTEL_RNG_PRESENT) == 0) { + iounmap(mem); + goto out; + } printk(KERN_INFO "Intel 82802 RNG detected\n"); err = hwrng_register(&intel_rng); if (err) { printk(KERN_ERR PFX "RNG registering failed (%d)\n", err); - goto err_unmap; + iounmap(mem); } out: return err; -err_unmap: - iounmap(mem); - goto out; } static void __exit mod_exit(void) diff --git a/trunk/drivers/char/i8k.c b/trunk/drivers/char/i8k.c index 353d9f3cf8d7..0289705967de 100644 --- a/trunk/drivers/char/i8k.c +++ b/trunk/drivers/char/i8k.c @@ -22,6 +22,7 @@ #include #include #include +#include #include #include diff --git a/trunk/drivers/char/ip27-rtc.c b/trunk/drivers/char/ip27-rtc.c index a48da02aad2f..932264a657d0 100644 --- a/trunk/drivers/char/ip27-rtc.c +++ b/trunk/drivers/char/ip27-rtc.c @@ -35,7 +35,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/char/ipmi/ipmi_si_intf.c b/trunk/drivers/char/ipmi/ipmi_si_intf.c index e22146546add..6c5d15de3317 100644 --- a/trunk/drivers/char/ipmi/ipmi_si_intf.c +++ b/trunk/drivers/char/ipmi/ipmi_si_intf.c @@ -9,6 +9,7 @@ * source@mvista.com * * Copyright 2002 MontaVista Software Inc. + * Copyright 2006 IBM Corp., Christian Krafft * * 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 @@ -64,6 +65,11 @@ #include #include +#ifdef CONFIG_PPC_OF +#include +#include +#endif + #define PFX "ipmi_si: " /* Measure times between events in the driver. */ @@ -76,6 +82,12 @@ #define SI_SHORT_TIMEOUT_USEC 250 /* .25ms when the SM request a short timeout */ +/* Bit for BMC global enables. */ +#define IPMI_BMC_RCV_MSG_INTR 0x01 +#define IPMI_BMC_EVT_MSG_INTR 0x02 +#define IPMI_BMC_EVT_MSG_BUFF 0x04 +#define IPMI_BMC_SYS_LOG 0x08 + enum si_intf_state { SI_NORMAL, SI_GETTING_FLAGS, @@ -84,7 +96,9 @@ enum si_intf_state { SI_CLEARING_FLAGS_THEN_SET_IRQ, SI_GETTING_MESSAGES, SI_ENABLE_INTERRUPTS1, - SI_ENABLE_INTERRUPTS2 + SI_ENABLE_INTERRUPTS2, + SI_DISABLE_INTERRUPTS1, + SI_DISABLE_INTERRUPTS2 /* FIXME - add watchdog stuff. */ }; @@ -333,6 +347,17 @@ static void start_enable_irq(struct smi_info *smi_info) smi_info->si_state = SI_ENABLE_INTERRUPTS1; } +static void start_disable_irq(struct smi_info *smi_info) +{ + unsigned char msg[2]; + + msg[0] = (IPMI_NETFN_APP_REQUEST << 2); + msg[1] = IPMI_GET_BMC_GLOBAL_ENABLES_CMD; + + smi_info->handlers->start_transaction(smi_info->si_sm, msg, 2); + smi_info->si_state = SI_DISABLE_INTERRUPTS1; +} + static void start_clear_flags(struct smi_info *smi_info) { unsigned char msg[3]; @@ -353,7 +378,7 @@ static void start_clear_flags(struct smi_info *smi_info) static inline void disable_si_irq(struct smi_info *smi_info) { if ((smi_info->irq) && (!smi_info->interrupt_disabled)) { - disable_irq_nosync(smi_info->irq); + start_disable_irq(smi_info); smi_info->interrupt_disabled = 1; } } @@ -361,7 +386,7 @@ static inline void disable_si_irq(struct smi_info *smi_info) static inline void enable_si_irq(struct smi_info *smi_info) { if ((smi_info->irq) && (smi_info->interrupt_disabled)) { - enable_irq(smi_info->irq); + start_enable_irq(smi_info); smi_info->interrupt_disabled = 0; } } @@ -583,7 +608,9 @@ static void handle_transaction_done(struct smi_info *smi_info) } else { msg[0] = (IPMI_NETFN_APP_REQUEST << 2); msg[1] = IPMI_SET_BMC_GLOBAL_ENABLES_CMD; - msg[2] = msg[3] | 1; /* enable msg queue int */ + msg[2] = (msg[3] | + IPMI_BMC_RCV_MSG_INTR | + IPMI_BMC_EVT_MSG_INTR); smi_info->handlers->start_transaction( smi_info->si_sm, msg, 3); smi_info->si_state = SI_ENABLE_INTERRUPTS2; @@ -605,6 +632,45 @@ static void handle_transaction_done(struct smi_info *smi_info) smi_info->si_state = SI_NORMAL; break; } + + case SI_DISABLE_INTERRUPTS1: + { + unsigned char msg[4]; + + /* We got the flags from the SMI, now handle them. */ + smi_info->handlers->get_result(smi_info->si_sm, msg, 4); + if (msg[2] != 0) { + printk(KERN_WARNING + "ipmi_si: Could not disable interrupts" + ", failed get.\n"); + smi_info->si_state = SI_NORMAL; + } else { + msg[0] = (IPMI_NETFN_APP_REQUEST << 2); + msg[1] = IPMI_SET_BMC_GLOBAL_ENABLES_CMD; + msg[2] = (msg[3] & + ~(IPMI_BMC_RCV_MSG_INTR | + IPMI_BMC_EVT_MSG_INTR)); + smi_info->handlers->start_transaction( + smi_info->si_sm, msg, 3); + smi_info->si_state = SI_DISABLE_INTERRUPTS2; + } + break; + } + + case SI_DISABLE_INTERRUPTS2: + { + unsigned char msg[4]; + + /* We got the flags from the SMI, now handle them. */ + smi_info->handlers->get_result(smi_info->si_sm, msg, 4); + if (msg[2] != 0) { + printk(KERN_WARNING + "ipmi_si: Could not disable interrupts" + ", failed set.\n"); + } + smi_info->si_state = SI_NORMAL; + break; + } } } @@ -858,9 +924,6 @@ static void smi_timeout(unsigned long data) struct timeval t; #endif - if (atomic_read(&smi_info->stop_operation)) - return; - spin_lock_irqsave(&(smi_info->si_lock), flags); #ifdef DEBUG_TIMING do_gettimeofday(&t); @@ -916,15 +979,11 @@ static irqreturn_t si_irq_handler(int irq, void *data) smi_info->interrupts++; spin_unlock(&smi_info->count_lock); - if (atomic_read(&smi_info->stop_operation)) - goto out; - #ifdef DEBUG_TIMING do_gettimeofday(&t); printk("**Interrupt: %d.%9.9d\n", t.tv_sec, t.tv_usec); #endif smi_event_handler(smi_info, 0); - out: spin_unlock_irqrestore(&(smi_info->si_lock), flags); return IRQ_HANDLED; } @@ -1006,6 +1065,7 @@ static DEFINE_MUTEX(smi_infos_lock); static int smi_num; /* Used to sequence the SMIs */ #define DEFAULT_REGSPACING 1 +#define DEFAULT_REGSIZE 1 static int si_trydefaults = 1; static char *si_type[SI_MAX_PARMS]; @@ -1111,7 +1171,7 @@ static int std_irq_setup(struct smi_info *info) if (info->si_type == SI_BT) { rv = request_irq(info->irq, si_bt_irq_handler, - IRQF_DISABLED, + IRQF_SHARED | IRQF_DISABLED, DEVICE_NAME, info); if (!rv) @@ -1121,7 +1181,7 @@ static int std_irq_setup(struct smi_info *info) } else rv = request_irq(info->irq, si_irq_handler, - IRQF_DISABLED, + IRQF_SHARED | IRQF_DISABLED, DEVICE_NAME, info); if (rv) { @@ -1701,15 +1761,11 @@ static u32 ipmi_acpi_gpe(void *context) smi_info->interrupts++; spin_unlock(&smi_info->count_lock); - if (atomic_read(&smi_info->stop_operation)) - goto out; - #ifdef DEBUG_TIMING do_gettimeofday(&t); printk("**ACPI_GPE: %d.%9.9d\n", t.tv_sec, t.tv_usec); #endif smi_event_handler(smi_info, 0); - out: spin_unlock_irqrestore(&(smi_info->si_lock), flags); return ACPI_INTERRUPT_HANDLED; @@ -2133,12 +2189,15 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev, info->irq_setup = std_irq_setup; info->dev = &pdev->dev; + pci_set_drvdata(pdev, info); return try_smi_init(info); } static void __devexit ipmi_pci_remove(struct pci_dev *pdev) { + struct smi_info *info = pci_get_drvdata(pdev); + cleanup_one_si(info); } #ifdef CONFIG_PM @@ -2172,6 +2231,99 @@ static struct pci_driver ipmi_pci_driver = { #endif /* CONFIG_PCI */ +#ifdef CONFIG_PPC_OF +static int __devinit ipmi_of_probe(struct of_device *dev, + const struct of_device_id *match) +{ + struct smi_info *info; + struct resource resource; + const int *regsize, *regspacing, *regshift; + struct device_node *np = dev->node; + int ret; + int proplen; + + dev_info(&dev->dev, PFX "probing via device tree\n"); + + ret = of_address_to_resource(np, 0, &resource); + if (ret) { + dev_warn(&dev->dev, PFX "invalid address from OF\n"); + return ret; + } + + regsize = get_property(np, "reg-size", &proplen); + if (regsize && proplen != 4) { + dev_warn(&dev->dev, PFX "invalid regsize from OF\n"); + return -EINVAL; + } + + regspacing = get_property(np, "reg-spacing", &proplen); + if (regspacing && proplen != 4) { + dev_warn(&dev->dev, PFX "invalid regspacing from OF\n"); + return -EINVAL; + } + + regshift = get_property(np, "reg-shift", &proplen); + if (regshift && proplen != 4) { + dev_warn(&dev->dev, PFX "invalid regshift from OF\n"); + return -EINVAL; + } + + info = kzalloc(sizeof(*info), GFP_KERNEL); + + if (!info) { + dev_err(&dev->dev, + PFX "could not allocate memory for OF probe\n"); + return -ENOMEM; + } + + info->si_type = (enum si_type) match->data; + info->addr_source = "device-tree"; + info->io_setup = mem_setup; + info->irq_setup = std_irq_setup; + + info->io.addr_type = IPMI_MEM_ADDR_SPACE; + info->io.addr_data = resource.start; + + info->io.regsize = regsize ? *regsize : DEFAULT_REGSIZE; + info->io.regspacing = regspacing ? *regspacing : DEFAULT_REGSPACING; + info->io.regshift = regshift ? *regshift : 0; + + info->irq = irq_of_parse_and_map(dev->node, 0); + info->dev = &dev->dev; + + dev_dbg(&dev->dev, "addr 0x%lx regsize %ld spacing %ld irq %x\n", + info->io.addr_data, info->io.regsize, info->io.regspacing, + info->irq); + + dev->dev.driver_data = (void*) info; + + return try_smi_init(info); +} + +static int __devexit ipmi_of_remove(struct of_device *dev) +{ + cleanup_one_si(dev->dev.driver_data); + return 0; +} + +static struct of_device_id ipmi_match[] = +{ + { .type = "ipmi", .compatible = "ipmi-kcs", .data = (void *)(unsigned long) SI_KCS }, + { .type = "ipmi", .compatible = "ipmi-smic", .data = (void *)(unsigned long) SI_SMIC }, + { .type = "ipmi", .compatible = "ipmi-bt", .data = (void *)(unsigned long) SI_BT }, + {}, +}; + +static struct of_platform_driver ipmi_of_platform_driver = +{ + .name = "ipmi", + .match_table = ipmi_match, + .probe = ipmi_of_probe, + .remove = __devexit_p(ipmi_of_remove), +}; +#endif /* CONFIG_PPC_OF */ + + static int try_get_dev_id(struct smi_info *smi_info) { unsigned char msg[2]; @@ -2801,6 +2953,10 @@ static __devinit int init_ipmi_si(void) } #endif +#ifdef CONFIG_PPC_OF + of_register_platform_driver(&ipmi_of_platform_driver); +#endif + if (si_trydefaults) { mutex_lock(&smi_infos_lock); if (list_empty(&smi_infos)) { @@ -2838,28 +2994,33 @@ static void cleanup_one_si(struct smi_info *to_clean) list_del(&to_clean->link); - /* Tell the timer and interrupt handlers that we are shutting - down. */ - spin_lock_irqsave(&(to_clean->si_lock), flags); - spin_lock(&(to_clean->msg_lock)); - + /* Tell the driver that we are shutting down. */ atomic_inc(&to_clean->stop_operation); - if (to_clean->irq_cleanup) - to_clean->irq_cleanup(to_clean); - - spin_unlock(&(to_clean->msg_lock)); - spin_unlock_irqrestore(&(to_clean->si_lock), flags); - - /* Wait until we know that we are out of any interrupt - handlers might have been running before we freed the - interrupt. */ - synchronize_sched(); - + /* Make sure the timer and thread are stopped and will not run + again. */ wait_for_timer_and_thread(to_clean); - /* Interrupts and timeouts are stopped, now make sure the - interface is in a clean state. */ + /* Timeouts are stopped, now make sure the interrupts are off + for the device. A little tricky with locks to make sure + there are no races. */ + spin_lock_irqsave(&to_clean->si_lock, flags); + while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) { + spin_unlock_irqrestore(&to_clean->si_lock, flags); + poll(to_clean); + schedule_timeout_uninterruptible(1); + spin_lock_irqsave(&to_clean->si_lock, flags); + } + disable_si_irq(to_clean); + spin_unlock_irqrestore(&to_clean->si_lock, flags); + while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) { + poll(to_clean); + schedule_timeout_uninterruptible(1); + } + + /* Clean up interrupts and make sure that everything is done. */ + if (to_clean->irq_cleanup) + to_clean->irq_cleanup(to_clean); while (to_clean->curr_msg || (to_clean->si_state != SI_NORMAL)) { poll(to_clean); schedule_timeout_uninterruptible(1); @@ -2898,6 +3059,10 @@ static __exit void cleanup_ipmi_si(void) pci_unregister_driver(&ipmi_pci_driver); #endif +#ifdef CONFIG_PPC_OF + of_unregister_platform_driver(&ipmi_of_platform_driver); +#endif + mutex_lock(&smi_infos_lock); list_for_each_entry_safe(e, tmp_e, &smi_infos, link) cleanup_one_si(e); diff --git a/trunk/drivers/char/ipmi/ipmi_watchdog.c b/trunk/drivers/char/ipmi/ipmi_watchdog.c index 6b634e8d9519..147c12047cf3 100644 --- a/trunk/drivers/char/ipmi/ipmi_watchdog.c +++ b/trunk/drivers/char/ipmi/ipmi_watchdog.c @@ -39,6 +39,7 @@ #include #include #include +#include #include #include #include @@ -49,9 +50,18 @@ #include #include #include +#include #include -#ifdef CONFIG_X86_LOCAL_APIC -#include + +#ifdef CONFIG_X86 +/* This is ugly, but I've determined that x86 is the only architecture + that can reasonably support the IPMI NMI watchdog timeout at this + time. If another architecture adds this capability somehow, it + will have to be a somewhat different mechanism and I have no idea + how it will work. So in the unlikely event that another + architecture supports this, we can figure out a good generic + mechanism for it at that time. */ +#define HAVE_DIE_NMI_POST #endif #define PFX "IPMI Watchdog: " @@ -317,6 +327,11 @@ static unsigned char ipmi_version_minor; /* If a pretimeout occurs, this is used to allow only one panic to happen. */ static atomic_t preop_panic_excl = ATOMIC_INIT(-1); +#ifdef HAVE_DIE_NMI_POST +static int testing_nmi; +static int nmi_handler_registered; +#endif + static int ipmi_heartbeat(void); static void panic_halt_ipmi_heartbeat(void); @@ -358,6 +373,10 @@ static int i_ipmi_set_timeout(struct ipmi_smi_msg *smi_msg, int hbnow = 0; + /* These can be cleared as we are setting the timeout. */ + ipmi_start_timer_on_heartbeat = 0; + pretimeout_since_last_heartbeat = 0; + data[0] = 0; WDOG_SET_TIMER_USE(data[0], WDOG_TIMER_USE_SMS_OS); @@ -432,13 +451,12 @@ static int ipmi_set_timeout(int do_heartbeat) wait_for_completion(&set_timeout_wait); + mutex_unlock(&set_timeout_lock); + if ((do_heartbeat == IPMI_SET_TIMEOUT_FORCE_HB) || ((send_heartbeat_now) && (do_heartbeat == IPMI_SET_TIMEOUT_HB_IF_NECESSARY))) - { rv = ipmi_heartbeat(); - } - mutex_unlock(&set_timeout_lock); out: return rv; @@ -518,12 +536,10 @@ static int ipmi_heartbeat(void) int rv; struct ipmi_system_interface_addr addr; - if (ipmi_ignore_heartbeat) { + if (ipmi_ignore_heartbeat) return 0; - } if (ipmi_start_timer_on_heartbeat) { - ipmi_start_timer_on_heartbeat = 0; ipmi_watchdog_state = action_val; return ipmi_set_timeout(IPMI_SET_TIMEOUT_FORCE_HB); } else if (pretimeout_since_last_heartbeat) { @@ -531,7 +547,6 @@ static int ipmi_heartbeat(void) We don't want to set the action, though, we want to leave that alone (thus it can't be combined with the above operation. */ - pretimeout_since_last_heartbeat = 0; return ipmi_set_timeout(IPMI_SET_TIMEOUT_HB_IF_NECESSARY); } @@ -919,6 +934,45 @@ static void ipmi_register_watchdog(int ipmi_intf) printk(KERN_CRIT PFX "Unable to register misc device\n"); } +#ifdef HAVE_DIE_NMI_POST + if (nmi_handler_registered) { + int old_pretimeout = pretimeout; + int old_timeout = timeout; + int old_preop_val = preop_val; + + /* Set the pretimeout to go off in a second and give + ourselves plenty of time to stop the timer. */ + ipmi_watchdog_state = WDOG_TIMEOUT_RESET; + preop_val = WDOG_PREOP_NONE; /* Make sure nothing happens */ + pretimeout = 99; + timeout = 100; + + testing_nmi = 1; + + rv = ipmi_set_timeout(IPMI_SET_TIMEOUT_FORCE_HB); + if (rv) { + printk(KERN_WARNING PFX "Error starting timer to" + " test NMI: 0x%x. The NMI pretimeout will" + " likely not work\n", rv); + rv = 0; + goto out_restore; + } + + msleep(1500); + + if (testing_nmi != 2) { + printk(KERN_WARNING PFX "IPMI NMI didn't seem to" + " occur. The NMI pretimeout will" + " likely not work\n"); + } + out_restore: + testing_nmi = 0; + preop_val = old_preop_val; + pretimeout = old_pretimeout; + timeout = old_timeout; + } +#endif + out: up_write(®ister_sem); @@ -928,6 +982,10 @@ static void ipmi_register_watchdog(int ipmi_intf) ipmi_watchdog_state = action_val; ipmi_set_timeout(IPMI_SET_TIMEOUT_FORCE_HB); printk(KERN_INFO PFX "Starting now!\n"); + } else { + /* Stop the timer now. */ + ipmi_watchdog_state = WDOG_TIMEOUT_NONE; + ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB); } } @@ -964,17 +1022,28 @@ static void ipmi_unregister_watchdog(int ipmi_intf) up_write(®ister_sem); } -#ifdef HAVE_NMI_HANDLER +#ifdef HAVE_DIE_NMI_POST static int -ipmi_nmi(void *dev_id, int cpu, int handled) +ipmi_nmi(struct notifier_block *self, unsigned long val, void *data) { + if (val != DIE_NMI_POST) + return NOTIFY_OK; + + if (testing_nmi) { + testing_nmi = 2; + return NOTIFY_STOP; + } + /* If we are not expecting a timeout, ignore it. */ if (ipmi_watchdog_state == WDOG_TIMEOUT_NONE) - return NOTIFY_DONE; + return NOTIFY_OK; + + if (preaction_val != WDOG_PRETIMEOUT_NMI) + return NOTIFY_OK; /* If no one else handled the NMI, we assume it was the IPMI watchdog. */ - if ((!handled) && (preop_val == WDOG_PREOP_PANIC)) { + if (preop_val == WDOG_PREOP_PANIC) { /* On some machines, the heartbeat will give an error and not work unless we re-enable the timer. So do so. */ @@ -983,18 +1052,12 @@ ipmi_nmi(void *dev_id, int cpu, int handled) panic(PFX "pre-timeout"); } - return NOTIFY_DONE; + return NOTIFY_STOP; } -static struct nmi_handler ipmi_nmi_handler = -{ - .link = LIST_HEAD_INIT(ipmi_nmi_handler.link), - .dev_name = "ipmi_watchdog", - .dev_id = NULL, - .handler = ipmi_nmi, - .priority = 0, /* Call us last. */ +static struct notifier_block ipmi_nmi_handler = { + .notifier_call = ipmi_nmi }; -int nmi_handler_registered; #endif static int wdog_reboot_handler(struct notifier_block *this, @@ -1111,7 +1174,7 @@ static int preaction_op(const char *inval, char *outval) preaction_val = WDOG_PRETIMEOUT_NONE; else if (strcmp(inval, "pre_smi") == 0) preaction_val = WDOG_PRETIMEOUT_SMI; -#ifdef HAVE_NMI_HANDLER +#ifdef HAVE_DIE_NMI_POST else if (strcmp(inval, "pre_nmi") == 0) preaction_val = WDOG_PRETIMEOUT_NMI; #endif @@ -1145,7 +1208,7 @@ static int preop_op(const char *inval, char *outval) static void check_parms(void) { -#ifdef HAVE_NMI_HANDLER +#ifdef HAVE_DIE_NMI_POST int do_nmi = 0; int rv; @@ -1158,20 +1221,9 @@ static void check_parms(void) preop_op("preop_none", NULL); do_nmi = 0; } -#ifdef CONFIG_X86_LOCAL_APIC - if (nmi_watchdog == NMI_IO_APIC) { - printk(KERN_WARNING PFX "nmi_watchdog is set to IO APIC" - " mode (value is %d), that is incompatible" - " with using NMI in the IPMI watchdog." - " Disabling IPMI nmi pretimeout.\n", - nmi_watchdog); - preaction_val = WDOG_PRETIMEOUT_NONE; - do_nmi = 0; - } -#endif } if (do_nmi && !nmi_handler_registered) { - rv = request_nmi(&ipmi_nmi_handler); + rv = register_die_notifier(&ipmi_nmi_handler); if (rv) { printk(KERN_WARNING PFX "Can't register nmi handler\n"); @@ -1179,7 +1231,7 @@ static void check_parms(void) } else nmi_handler_registered = 1; } else if (!do_nmi && nmi_handler_registered) { - release_nmi(&ipmi_nmi_handler); + unregister_die_notifier(&ipmi_nmi_handler); nmi_handler_registered = 0; } #endif @@ -1215,9 +1267,9 @@ static int __init ipmi_wdog_init(void) rv = ipmi_smi_watcher_register(&smi_watcher); if (rv) { -#ifdef HAVE_NMI_HANDLER - if (preaction_val == WDOG_PRETIMEOUT_NMI) - release_nmi(&ipmi_nmi_handler); +#ifdef HAVE_DIE_NMI_POST + if (nmi_handler_registered) + unregister_die_notifier(&ipmi_nmi_handler); #endif atomic_notifier_chain_unregister(&panic_notifier_list, &wdog_panic_notifier); @@ -1236,9 +1288,9 @@ static void __exit ipmi_wdog_exit(void) ipmi_smi_watcher_unregister(&smi_watcher); ipmi_unregister_watchdog(watchdog_ifnum); -#ifdef HAVE_NMI_HANDLER +#ifdef HAVE_DIE_NMI_POST if (nmi_handler_registered) - release_nmi(&ipmi_nmi_handler); + unregister_die_notifier(&ipmi_nmi_handler); #endif atomic_notifier_chain_unregister(&panic_notifier_list, diff --git a/trunk/drivers/char/isicom.c b/trunk/drivers/char/isicom.c index 43ab9edc76f5..761f77740d67 100644 --- a/trunk/drivers/char/isicom.c +++ b/trunk/drivers/char/isicom.c @@ -137,11 +137,10 @@ #define InterruptTheCard(base) outw(0, (base) + 0xc) #define ClearInterrupt(base) inw((base) + 0x0a) +#define pr_dbg(str...) pr_debug("ISICOM: " str) #ifdef DEBUG -#define pr_dbg(str...) printk(KERN_DEBUG "ISICOM: " str) #define isicom_paranoia_check(a, b, c) __isicom_paranoia_check((a), (b), (c)) #else -#define pr_dbg(str...) do { } while (0) #define isicom_paranoia_check(a, b, c) 0 #endif diff --git a/trunk/drivers/char/keyboard.c b/trunk/drivers/char/keyboard.c index c06e86ad1dab..1b094509b1d2 100644 --- a/trunk/drivers/char/keyboard.c +++ b/trunk/drivers/char/keyboard.c @@ -109,7 +109,7 @@ struct kbd_struct kbd_table[MAX_NR_CONSOLES]; static struct kbd_struct *kbd = kbd_table; struct vt_spawn_console vt_spawn_con = { - .lock = SPIN_LOCK_UNLOCKED, + .lock = __SPIN_LOCK_UNLOCKED(vt_spawn_con.lock), .pid = NULL, .sig = 0, }; diff --git a/trunk/drivers/char/lp.c b/trunk/drivers/char/lp.c index b51d08be0bcf..62051f8b0910 100644 --- a/trunk/drivers/char/lp.c +++ b/trunk/drivers/char/lp.c @@ -118,7 +118,6 @@ #include #include #include -#include #include #include #include @@ -139,9 +138,6 @@ /* if you have more than 8 printers, remember to increase LP_NO */ #define LP_NO 8 -/* ROUND_UP macro from fs/select.c */ -#define ROUND_UP(x,y) (((x)+(y)-1)/(y)) - static struct lp_struct lp_table[LP_NO]; static unsigned int lp_count = 0; @@ -652,7 +648,7 @@ static int lp_ioctl(struct inode *inode, struct file *file, (par_timeout.tv_usec < 0)) { return -EINVAL; } - to_jiffies = ROUND_UP(par_timeout.tv_usec, 1000000/HZ); + to_jiffies = DIV_ROUND_UP(par_timeout.tv_usec, 1000000/HZ); to_jiffies += par_timeout.tv_sec * (long) HZ; if (to_jiffies <= 0) { return -EINVAL; @@ -803,7 +799,7 @@ static int lp_register(int nr, struct parport *port) if (reset) lp_reset(nr); - class_device_create(lp_class, NULL, MKDEV(LP_MAJOR, nr), NULL, + class_device_create(lp_class, NULL, MKDEV(LP_MAJOR, nr), port->dev, "lp%d", nr); printk(KERN_INFO "lp%d: using %s (%s).\n", nr, port->name, diff --git a/trunk/drivers/char/mem.c b/trunk/drivers/char/mem.c index 5f066963f171..cc9a9d0df979 100644 --- a/trunk/drivers/char/mem.c +++ b/trunk/drivers/char/mem.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include #include @@ -552,7 +551,7 @@ static ssize_t write_kmem(struct file * file, const char __user * buf, return virtr + wrote; } -#if (defined(CONFIG_ISA) || defined(CONFIG_PCI)) && !defined(__mc68000__) +#ifdef CONFIG_DEVPORT static ssize_t read_port(struct file * file, char __user * buf, size_t count, loff_t *ppos) { @@ -835,7 +834,7 @@ static const struct file_operations null_fops = { .splice_write = splice_write_null, }; -#if (defined(CONFIG_ISA) || defined(CONFIG_PCI)) && !defined(__mc68000__) +#ifdef CONFIG_DEVPORT static const struct file_operations port_fops = { .llseek = memory_lseek, .read = read_port, @@ -913,7 +912,7 @@ static int memory_open(struct inode * inode, struct file * filp) case 3: filp->f_op = &null_fops; break; -#if (defined(CONFIG_ISA) || defined(CONFIG_PCI)) && !defined(__mc68000__) +#ifdef CONFIG_DEVPORT case 4: filp->f_op = &port_fops; break; @@ -960,7 +959,7 @@ static const struct { {1, "mem", S_IRUSR | S_IWUSR | S_IRGRP, &mem_fops}, {2, "kmem", S_IRUSR | S_IWUSR | S_IRGRP, &kmem_fops}, {3, "null", S_IRUGO | S_IWUGO, &null_fops}, -#if (defined(CONFIG_ISA) || defined(CONFIG_PCI)) && !defined(__mc68000__) +#ifdef CONFIG_DEVPORT {4, "port", S_IRUSR | S_IWUSR | S_IRGRP, &port_fops}, #endif {5, "zero", S_IRUGO | S_IWUGO, &zero_fops}, diff --git a/trunk/drivers/char/misc.c b/trunk/drivers/char/misc.c index 7e975f606924..4e6fb9651a16 100644 --- a/trunk/drivers/char/misc.c +++ b/trunk/drivers/char/misc.c @@ -41,6 +41,7 @@ #include #include #include +#include #include #include #include @@ -53,7 +54,7 @@ * Head entry for the doubly linked miscdevice list */ static LIST_HEAD(misc_list); -static DECLARE_MUTEX(misc_sem); +static DEFINE_MUTEX(misc_mtx); /* * Assigned numbers, used for dynamic minors @@ -69,7 +70,7 @@ static void *misc_seq_start(struct seq_file *seq, loff_t *pos) struct miscdevice *p; loff_t off = 0; - down(&misc_sem); + mutex_lock(&misc_mtx); list_for_each_entry(p, &misc_list, list) { if (*pos == off++) return p; @@ -89,7 +90,7 @@ static void *misc_seq_next(struct seq_file *seq, void *v, loff_t *pos) static void misc_seq_stop(struct seq_file *seq, void *v) { - up(&misc_sem); + mutex_unlock(&misc_mtx); } static int misc_seq_show(struct seq_file *seq, void *v) @@ -129,7 +130,7 @@ static int misc_open(struct inode * inode, struct file * file) int err = -ENODEV; const struct file_operations *old_fops, *new_fops = NULL; - down(&misc_sem); + mutex_lock(&misc_mtx); list_for_each_entry(c, &misc_list, list) { if (c->minor == minor) { @@ -139,9 +140,9 @@ static int misc_open(struct inode * inode, struct file * file) } if (!new_fops) { - up(&misc_sem); + mutex_unlock(&misc_mtx); request_module("char-major-%d-%d", MISC_MAJOR, minor); - down(&misc_sem); + mutex_lock(&misc_mtx); list_for_each_entry(c, &misc_list, list) { if (c->minor == minor) { @@ -165,7 +166,7 @@ static int misc_open(struct inode * inode, struct file * file) } fops_put(old_fops); fail: - up(&misc_sem); + mutex_unlock(&misc_mtx); return err; } @@ -201,10 +202,10 @@ int misc_register(struct miscdevice * misc) INIT_LIST_HEAD(&misc->list); - down(&misc_sem); + mutex_lock(&misc_mtx); list_for_each_entry(c, &misc_list, list) { if (c->minor == misc->minor) { - up(&misc_sem); + mutex_unlock(&misc_mtx); return -EBUSY; } } @@ -215,7 +216,7 @@ int misc_register(struct miscdevice * misc) if ( (misc_minors[i>>3] & (1 << (i&7))) == 0) break; if (i<0) { - up(&misc_sem); + mutex_unlock(&misc_mtx); return -EBUSY; } misc->minor = i; @@ -238,7 +239,7 @@ int misc_register(struct miscdevice * misc) */ list_add(&misc->list, &misc_list); out: - up(&misc_sem); + mutex_unlock(&misc_mtx); return err; } @@ -259,13 +260,13 @@ int misc_deregister(struct miscdevice * misc) if (list_empty(&misc->list)) return -EINVAL; - down(&misc_sem); + mutex_lock(&misc_mtx); list_del(&misc->list); device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor)); if (i < DYNAMIC_MINORS && i>0) { misc_minors[i>>3] &= ~(1 << (misc->minor & 7)); } - up(&misc_sem); + mutex_unlock(&misc_mtx); return 0; } diff --git a/trunk/drivers/char/moxa.c b/trunk/drivers/char/moxa.c index 7dbaee8d9402..e0d35c20c04f 100644 --- a/trunk/drivers/char/moxa.c +++ b/trunk/drivers/char/moxa.c @@ -1582,7 +1582,7 @@ int MoxaDriverIoctl(unsigned int cmd, unsigned long arg, int port) if(copy_from_user(&dltmp, argp, sizeof(struct dl_str))) return -EFAULT; - if(dltmp.cardno < 0 || dltmp.cardno >= MAX_BOARDS) + if(dltmp.cardno < 0 || dltmp.cardno >= MAX_BOARDS || dltmp.len < 0) return -EINVAL; switch(cmd) @@ -2529,6 +2529,8 @@ static int moxaloadbios(int cardno, unsigned char __user *tmp, int len) void __iomem *baseAddr; int i; + if(len < 0 || len > sizeof(moxaBuff)) + return -EINVAL; if(copy_from_user(moxaBuff, tmp, len)) return -EFAULT; baseAddr = moxa_boards[cardno].basemem; @@ -2576,7 +2578,7 @@ static int moxaload320b(int cardno, unsigned char __user *tmp, int len) void __iomem *baseAddr; int i; - if(len > sizeof(moxaBuff)) + if(len < 0 || len > sizeof(moxaBuff)) return -EINVAL; if(copy_from_user(moxaBuff, tmp, len)) return -EFAULT; @@ -2596,6 +2598,8 @@ static int moxaloadcode(int cardno, unsigned char __user *tmp, int len) void __iomem *baseAddr, *ofsAddr; int retval, port, i; + if(len < 0 || len > sizeof(moxaBuff)) + return -EINVAL; if(copy_from_user(moxaBuff, tmp, len)) return -EFAULT; baseAddr = moxa_boards[cardno].basemem; diff --git a/trunk/drivers/char/mxser.c b/trunk/drivers/char/mxser.c index 80a01150b86c..5953a45d7e96 100644 --- a/trunk/drivers/char/mxser.c +++ b/trunk/drivers/char/mxser.c @@ -54,7 +54,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/char/mxser_new.c b/trunk/drivers/char/mxser_new.c index f7603b6aeb87..6cde448cd5b2 100644 --- a/trunk/drivers/char/mxser_new.c +++ b/trunk/drivers/char/mxser_new.c @@ -37,7 +37,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/char/n_r3964.c b/trunk/drivers/char/n_r3964.c index 65f2d3a96b85..14557a4822c0 100644 --- a/trunk/drivers/char/n_r3964.c +++ b/trunk/drivers/char/n_r3964.c @@ -1088,13 +1088,13 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file, /* block until there is a message: */ add_wait_queue(&pInfo->read_wait, &wait); repeat: - current->state = TASK_INTERRUPTIBLE; + __set_current_state(TASK_INTERRUPTIBLE); pMsg = remove_msg(pInfo, pClient); if (!pMsg && !signal_pending(current)) { schedule(); goto repeat; } - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); remove_wait_queue(&pInfo->read_wait, &wait); } diff --git a/trunk/drivers/char/ppdev.c b/trunk/drivers/char/ppdev.c index 4abd1eff61d6..84ac64fc48a1 100644 --- a/trunk/drivers/char/ppdev.c +++ b/trunk/drivers/char/ppdev.c @@ -66,7 +66,6 @@ #include #include #include -#include #include #include @@ -752,7 +751,7 @@ static const struct file_operations pp_fops = { static void pp_attach(struct parport *port) { - device_create(ppdev_class, NULL, MKDEV(PP_MAJOR, port->number), + device_create(ppdev_class, port->dev, MKDEV(PP_MAJOR, port->number), "parport%d", port->number); } diff --git a/trunk/drivers/char/riscom8.c b/trunk/drivers/char/riscom8.c index 70145254fb9d..3494e3fc44bf 100644 --- a/trunk/drivers/char/riscom8.c +++ b/trunk/drivers/char/riscom8.c @@ -980,7 +980,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, } schedule(); } - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); remove_wait_queue(&port->open_wait, &wait); if (!tty_hung_up_p(filp)) port->count++; diff --git a/trunk/drivers/char/rocket.c b/trunk/drivers/char/rocket.c index 76357c855ce3..61a63da420c2 100644 --- a/trunk/drivers/char/rocket.c +++ b/trunk/drivers/char/rocket.c @@ -65,10 +65,6 @@ /****** Kernel includes ******/ -#ifdef MODVERSIONS -#include -#endif - #include #include #include @@ -85,6 +81,7 @@ #include #include #include +#include #include #include #include @@ -93,7 +90,6 @@ #include #include #include -#include #include /****** RocketPort includes ******/ @@ -702,7 +698,7 @@ static void init_r_port(int board, int aiop, int chan, struct pci_dev *pci_dev) } } spin_lock_init(&info->slock); - sema_init(&info->write_sem, 1); + mutex_init(&info->write_mtx); rp_table[line] = info; if (pci_dev) tty_register_device(rocket_driver, line, &pci_dev->dev); @@ -947,7 +943,7 @@ static int block_til_ready(struct tty_struct *tty, struct file *filp, #endif schedule(); /* Don't hold spinlock here, will hang PC */ } - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); remove_wait_queue(&info->open_wait, &wait); spin_lock_irqsave(&info->slock, flags); @@ -1602,7 +1598,7 @@ static void rp_wait_until_sent(struct tty_struct *tty, int timeout) if (signal_pending(current)) break; } - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); #ifdef ROCKET_DEBUG_WAIT_UNTIL_SENT printk(KERN_INFO "txcnt = %d (jiff=%lu)...done\n", txcnt, jiffies); #endif @@ -1661,8 +1657,11 @@ static void rp_put_char(struct tty_struct *tty, unsigned char ch) if (rocket_paranoia_check(info, "rp_put_char")) return; - /* Grab the port write semaphore, locking out other processes that try to write to this port */ - down(&info->write_sem); + /* + * Grab the port write mutex, locking out other processes that try to + * write to this port + */ + mutex_lock(&info->write_mtx); #ifdef ROCKET_DEBUG_WRITE printk(KERN_INFO "rp_put_char %c...", ch); @@ -1684,12 +1683,12 @@ static void rp_put_char(struct tty_struct *tty, unsigned char ch) info->xmit_fifo_room--; } spin_unlock_irqrestore(&info->slock, flags); - up(&info->write_sem); + mutex_unlock(&info->write_mtx); } /* * Exception handler - write routine, called when user app writes to the device. - * A per port write semaphore is used to protect from another process writing to + * A per port write mutex is used to protect from another process writing to * this port at the same time. This other process could be running on the other CPU * or get control of the CPU if the copy_from_user() blocks due to a page fault (swapped out). * Spinlocks protect the info xmit members. @@ -1706,7 +1705,7 @@ static int rp_write(struct tty_struct *tty, if (count <= 0 || rocket_paranoia_check(info, "rp_write")) return 0; - down_interruptible(&info->write_sem); + mutex_lock_interruptible(&info->write_mtx); #ifdef ROCKET_DEBUG_WRITE printk(KERN_INFO "rp_write %d chars...", count); @@ -1777,7 +1776,7 @@ static int rp_write(struct tty_struct *tty, wake_up_interruptible(&tty->poll_wait); #endif } - up(&info->write_sem); + mutex_unlock(&info->write_mtx); return retval; } @@ -1852,6 +1851,12 @@ static void rp_flush_buffer(struct tty_struct *tty) #ifdef CONFIG_PCI +static struct pci_device_id __devinitdata rocket_pci_ids[] = { + { PCI_DEVICE(PCI_VENDOR_ID_RP, PCI_ANY_ID) }, + { } +}; +MODULE_DEVICE_TABLE(pci, rocket_pci_ids); + /* * Called when a PCI card is found. Retrieves and stores model information, * init's aiopic and serial port hardware. diff --git a/trunk/drivers/char/rocket_int.h b/trunk/drivers/char/rocket_int.h index 3a8bcc85bc14..89b4d7b10d12 100644 --- a/trunk/drivers/char/rocket_int.h +++ b/trunk/drivers/char/rocket_int.h @@ -15,6 +15,8 @@ #define ROCKET_TYPE_MODEMIII 3 #define ROCKET_TYPE_PC104 4 +#include + #include #include @@ -1171,7 +1173,7 @@ struct r_port { struct wait_queue *close_wait; #endif spinlock_t slock; - struct semaphore write_sem; + struct mutex write_mtx; }; #define RPORT_MAGIC 0x525001 diff --git a/trunk/drivers/char/rtc.c b/trunk/drivers/char/rtc.c index c7dac9b13351..20380a2c4dee 100644 --- a/trunk/drivers/char/rtc.c +++ b/trunk/drivers/char/rtc.c @@ -388,7 +388,7 @@ static ssize_t rtc_read(struct file *file, char __user *buf, if (!retval) retval = count; out: - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); remove_wait_queue(&rtc_wait, &wait); return retval; diff --git a/trunk/drivers/char/selection.c b/trunk/drivers/char/selection.c index 74cff839c857..a69f094d1ed3 100644 --- a/trunk/drivers/char/selection.c +++ b/trunk/drivers/char/selection.c @@ -299,7 +299,7 @@ int paste_selection(struct tty_struct *tty) pasted += count; } remove_wait_queue(&vc->paste_wait, &wait); - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); tty_ldisc_deref(ld); return 0; diff --git a/trunk/drivers/char/serial167.c b/trunk/drivers/char/serial167.c index 5fd314adc1f2..c585b4738f86 100644 --- a/trunk/drivers/char/serial167.c +++ b/trunk/drivers/char/serial167.c @@ -1892,7 +1892,7 @@ block_til_ready(struct tty_struct *tty, struct file *filp, #endif schedule(); } - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); remove_wait_queue(&info->open_wait, &wait); if (!tty_hung_up_p(filp)) { info->count++; diff --git a/trunk/drivers/char/synclink.c b/trunk/drivers/char/synclink.c index ce4db6f52362..f02a0795983f 100644 --- a/trunk/drivers/char/synclink.c +++ b/trunk/drivers/char/synclink.c @@ -4010,8 +4010,13 @@ static int mgsl_alloc_intermediate_txbuffer_memory(struct mgsl_struct *info) for ( i=0; inum_tx_holding_buffers; ++i) { info->tx_holding_buffers[i].buffer = kmalloc(info->max_frame_size, GFP_KERNEL); - if ( info->tx_holding_buffers[i].buffer == NULL ) + if (info->tx_holding_buffers[i].buffer == NULL) { + for (--i; i >= 0; i--) { + kfree(info->tx_holding_buffers[i].buffer); + info->tx_holding_buffers[i].buffer = NULL; + } return -ENOMEM; + } } return 0; diff --git a/trunk/drivers/char/synclink_gt.c b/trunk/drivers/char/synclink_gt.c index 0a367cd4121f..2a7736b5f2f7 100644 --- a/trunk/drivers/char/synclink_gt.c +++ b/trunk/drivers/char/synclink_gt.c @@ -3415,6 +3415,9 @@ static void device_init(int adapter_num, struct pci_dev *pdev) } } } + + for (i=0; i < port_count; ++i) + tty_register_device(serial_driver, port_array[i]->line, &(port_array[i]->pdev->dev)); } static int __devinit init_one(struct pci_dev *dev, @@ -3466,6 +3469,8 @@ static void slgt_cleanup(void) printk("unload %s %s\n", driver_name, driver_version); if (serial_driver) { + for (info=slgt_device_list ; info != NULL ; info=info->next_device) + tty_unregister_device(serial_driver, info->line); if ((rc = tty_unregister_driver(serial_driver))) DBGERR(("tty_unregister_driver error=%d\n", rc)); put_tty_driver(serial_driver); @@ -3506,23 +3511,10 @@ static int __init slgt_init(void) printk("%s %s\n", driver_name, driver_version); - slgt_device_count = 0; - if ((rc = pci_register_driver(&pci_driver)) < 0) { - printk("%s pci_register_driver error=%d\n", driver_name, rc); - return rc; - } - pci_registered = 1; - - if (!slgt_device_list) { - printk("%s no devices found\n",driver_name); - pci_unregister_driver(&pci_driver); - return -ENODEV; - } - serial_driver = alloc_tty_driver(MAX_DEVICES); if (!serial_driver) { - rc = -ENOMEM; - goto error; + printk("%s can't allocate tty driver\n", driver_name); + return -ENOMEM; } /* Initialize the tty_driver structure */ @@ -3539,7 +3531,7 @@ static int __init slgt_init(void) B9600 | CS8 | CREAD | HUPCL | CLOCAL; serial_driver->init_termios.c_ispeed = 9600; serial_driver->init_termios.c_ospeed = 9600; - serial_driver->flags = TTY_DRIVER_REAL_RAW; + serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; tty_set_operations(serial_driver, &ops); if ((rc = tty_register_driver(serial_driver)) < 0) { DBGERR(("%s can't register serial driver\n", driver_name)); @@ -3552,6 +3544,16 @@ static int __init slgt_init(void) driver_name, driver_version, serial_driver->major); + slgt_device_count = 0; + if ((rc = pci_register_driver(&pci_driver)) < 0) { + printk("%s pci_register_driver error=%d\n", driver_name, rc); + goto error; + } + pci_registered = 1; + + if (!slgt_device_list) + printk("%s no devices found\n",driver_name); + return 0; error: diff --git a/trunk/drivers/char/sysrq.c b/trunk/drivers/char/sysrq.c index 1d8c4ae61551..39cc318011ea 100644 --- a/trunk/drivers/char/sysrq.c +++ b/trunk/drivers/char/sysrq.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/char/tipar.c b/trunk/drivers/char/tipar.c index 47fb20f69695..35b40b996534 100644 --- a/trunk/drivers/char/tipar.c +++ b/trunk/drivers/char/tipar.c @@ -442,7 +442,7 @@ tipar_register(int nr, struct parport *port) } class_device_create(tipar_class, NULL, MKDEV(TIPAR_MAJOR, - TIPAR_MINOR + nr), NULL, "par%d", nr); + TIPAR_MINOR + nr), port->dev, "par%d", nr); /* Display informations */ pr_info("tipar%d: using %s (%s)\n", nr, port->name, (port->irq == diff --git a/trunk/drivers/char/tpm/tpm.c b/trunk/drivers/char/tpm/tpm.c index e5a254a434f8..9bb542913b86 100644 --- a/trunk/drivers/char/tpm/tpm.c +++ b/trunk/drivers/char/tpm/tpm.c @@ -24,7 +24,9 @@ */ #include +#include #include + #include "tpm.h" enum tpm_const { @@ -328,10 +330,10 @@ static void timeout_work(struct work_struct *work) { struct tpm_chip *chip = container_of(work, struct tpm_chip, work); - down(&chip->buffer_mutex); + mutex_lock(&chip->buffer_mutex); atomic_set(&chip->data_pending, 0); memset(chip->data_buffer, 0, TPM_BUFSIZE); - up(&chip->buffer_mutex); + mutex_unlock(&chip->buffer_mutex); } /* @@ -380,7 +382,7 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, return -E2BIG; } - down(&chip->tpm_mutex); + mutex_lock(&chip->tpm_mutex); if ((rc = chip->vendor.send(chip, (u8 *) buf, count)) < 0) { dev_err(chip->dev, @@ -419,7 +421,7 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, dev_err(chip->dev, "tpm_transmit: tpm_recv: error %zd\n", rc); out: - up(&chip->tpm_mutex); + mutex_unlock(&chip->tpm_mutex); return rc; } @@ -942,12 +944,12 @@ int tpm_release(struct inode *inode, struct file *file) { struct tpm_chip *chip = file->private_data; + flush_scheduled_work(); spin_lock(&driver_lock); file->private_data = NULL; - chip->num_opens--; del_singleshot_timer_sync(&chip->user_read_timer); - flush_scheduled_work(); atomic_set(&chip->data_pending, 0); + chip->num_opens--; put_device(chip->dev); kfree(chip->data_buffer); spin_unlock(&driver_lock); @@ -966,14 +968,14 @@ ssize_t tpm_write(struct file *file, const char __user *buf, while (atomic_read(&chip->data_pending) != 0) msleep(TPM_TIMEOUT); - down(&chip->buffer_mutex); + mutex_lock(&chip->buffer_mutex); if (in_size > TPM_BUFSIZE) in_size = TPM_BUFSIZE; if (copy_from_user (chip->data_buffer, (void __user *) buf, in_size)) { - up(&chip->buffer_mutex); + mutex_unlock(&chip->buffer_mutex); return -EFAULT; } @@ -981,7 +983,7 @@ ssize_t tpm_write(struct file *file, const char __user *buf, out_size = tpm_transmit(chip, chip->data_buffer, TPM_BUFSIZE); atomic_set(&chip->data_pending, out_size); - up(&chip->buffer_mutex); + mutex_unlock(&chip->buffer_mutex); /* Set a timeout by which the reader must come claim the result */ mod_timer(&chip->user_read_timer, jiffies + (60 * HZ)); @@ -1004,10 +1006,10 @@ ssize_t tpm_read(struct file *file, char __user *buf, if (size < ret_size) ret_size = size; - down(&chip->buffer_mutex); + mutex_lock(&chip->buffer_mutex); if (copy_to_user(buf, chip->data_buffer, ret_size)) ret_size = -EFAULT; - up(&chip->buffer_mutex); + mutex_unlock(&chip->buffer_mutex); } return ret_size; @@ -1097,11 +1099,16 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, const struct tpm_vend /* Driver specific per-device data */ chip = kzalloc(sizeof(*chip), GFP_KERNEL); - if (chip == NULL) + devname = kmalloc(DEVNAME_SIZE, GFP_KERNEL); + + if (chip == NULL || devname == NULL) { + kfree(chip); + kfree(devname); return NULL; + } - init_MUTEX(&chip->buffer_mutex); - init_MUTEX(&chip->tpm_mutex); + mutex_init(&chip->buffer_mutex); + mutex_init(&chip->tpm_mutex); INIT_LIST_HEAD(&chip->list); INIT_WORK(&chip->work, timeout_work); @@ -1124,7 +1131,6 @@ struct tpm_chip *tpm_register_hardware(struct device *dev, const struct tpm_vend set_bit(chip->dev_num, dev_mask); - devname = kmalloc(DEVNAME_SIZE, GFP_KERNEL); scnprintf(devname, DEVNAME_SIZE, "%s%d", "tpm", chip->dev_num); chip->vendor.miscdev.name = devname; diff --git a/trunk/drivers/char/tpm/tpm.h b/trunk/drivers/char/tpm/tpm.h index 9f273f032b0f..b2e2b002a1bb 100644 --- a/trunk/drivers/char/tpm/tpm.h +++ b/trunk/drivers/char/tpm/tpm.h @@ -21,6 +21,7 @@ #include #include #include +#include #include #include #include @@ -94,11 +95,11 @@ struct tpm_chip { /* Data passed to and from the tpm via the read/write calls */ u8 *data_buffer; atomic_t data_pending; - struct semaphore buffer_mutex; + struct mutex buffer_mutex; struct timer_list user_read_timer; /* user needs to claim result */ struct work_struct work; - struct semaphore tpm_mutex; /* tpm is processing */ + struct mutex tpm_mutex; /* tpm is processing */ struct tpm_vendor_specific vendor; diff --git a/trunk/drivers/char/tpm/tpm_atmel.h b/trunk/drivers/char/tpm/tpm_atmel.h index 3c852009196e..c912d8691cbd 100644 --- a/trunk/drivers/char/tpm/tpm_atmel.h +++ b/trunk/drivers/char/tpm/tpm_atmel.h @@ -47,12 +47,12 @@ static void __iomem * atmel_get_base_addr(unsigned long *base, int *region_size) if (!dn) return NULL; - if (!device_is_compatible(dn, "AT97SC3201")) { + if (!of_device_is_compatible(dn, "AT97SC3201")) { of_node_put(dn); return NULL; } - reg = get_property(dn, "reg", ®len); + reg = of_get_property(dn, "reg", ®len); naddrc = of_n_addr_cells(dn); nsizec = of_n_size_cells(dn); diff --git a/trunk/drivers/char/tpm/tpm_infineon.c b/trunk/drivers/char/tpm/tpm_infineon.c index 1353b5a6bae8..967002a5a1e5 100644 --- a/trunk/drivers/char/tpm/tpm_infineon.c +++ b/trunk/drivers/char/tpm/tpm_infineon.c @@ -30,12 +30,60 @@ #define TPM_MAX_TRIES 5000 #define TPM_INFINEON_DEV_VEN_VALUE 0x15D1 -/* These values will be filled after PnP-call */ -static int TPM_INF_DATA; -static int TPM_INF_ADDR; -static int TPM_INF_BASE; -static int TPM_INF_ADDR_LEN; -static int TPM_INF_PORT_LEN; +#define TPM_INF_IO_PORT 0x0 +#define TPM_INF_IO_MEM 0x1 + +#define TPM_INF_ADDR 0x0 +#define TPM_INF_DATA 0x1 + +struct tpm_inf_dev { + int iotype; + + void __iomem *mem_base; /* MMIO ioremap'd addr */ + unsigned long map_base; /* phys MMIO base */ + unsigned long map_size; /* MMIO region size */ + unsigned int index_off; /* index register offset */ + + unsigned int data_regs; /* Data registers */ + unsigned int data_size; + + unsigned int config_port; /* IO Port config index reg */ + unsigned int config_size; +}; + +static struct tpm_inf_dev tpm_dev; + +static inline void tpm_data_out(unsigned char data, unsigned char offset) +{ + if (tpm_dev.iotype == TPM_INF_IO_PORT) + outb(data, tpm_dev.data_regs + offset); + else + writeb(data, tpm_dev.mem_base + tpm_dev.data_regs + offset); +} + +static inline unsigned char tpm_data_in(unsigned char offset) +{ + if (tpm_dev.iotype == TPM_INF_IO_PORT) + return inb(tpm_dev.data_regs + offset); + else + return readb(tpm_dev.mem_base + tpm_dev.data_regs + offset); +} + +static inline void tpm_config_out(unsigned char data, unsigned char offset) +{ + if (tpm_dev.iotype == TPM_INF_IO_PORT) + outb(data, tpm_dev.config_port + offset); + else + writeb(data, tpm_dev.mem_base + tpm_dev.index_off + offset); +} + +static inline unsigned char tpm_config_in(unsigned char offset) +{ + if (tpm_dev.iotype == TPM_INF_IO_PORT) + return inb(tpm_dev.config_port + offset); + else + return readb(tpm_dev.mem_base + tpm_dev.index_off + offset); +} /* TPM header definitions */ enum infineon_tpm_header { @@ -105,7 +153,7 @@ static int empty_fifo(struct tpm_chip *chip, int clear_wrfifo) if (clear_wrfifo) { for (i = 0; i < 4096; i++) { - status = inb(chip->vendor.base + WRFIFO); + status = tpm_data_in(WRFIFO); if (status == 0xff) { if (check == 5) break; @@ -125,8 +173,8 @@ static int empty_fifo(struct tpm_chip *chip, int clear_wrfifo) */ i = 0; do { - status = inb(chip->vendor.base + RDFIFO); - status = inb(chip->vendor.base + STAT); + status = tpm_data_in(RDFIFO); + status = tpm_data_in(STAT); i++; if (i == TPM_MAX_TRIES) return -EIO; @@ -139,7 +187,7 @@ static int wait(struct tpm_chip *chip, int wait_for_bit) int status; int i; for (i = 0; i < TPM_MAX_TRIES; i++) { - status = inb(chip->vendor.base + STAT); + status = tpm_data_in(STAT); /* check the status-register if wait_for_bit is set */ if (status & 1 << wait_for_bit) break; @@ -158,7 +206,7 @@ static int wait(struct tpm_chip *chip, int wait_for_bit) static void wait_and_send(struct tpm_chip *chip, u8 sendbyte) { wait(chip, STAT_XFE); - outb(sendbyte, chip->vendor.base + WRFIFO); + tpm_data_out(sendbyte, WRFIFO); } /* Note: WTX means Waiting-Time-Extension. Whenever the TPM needs more @@ -205,7 +253,7 @@ static int tpm_inf_recv(struct tpm_chip *chip, u8 * buf, size_t count) ret = wait(chip, STAT_RDA); if (ret) return -EIO; - buf[i] = inb(chip->vendor.base + RDFIFO); + buf[i] = tpm_data_in(RDFIFO); } if (buf[0] != TPM_VL_VER) { @@ -220,7 +268,7 @@ static int tpm_inf_recv(struct tpm_chip *chip, u8 * buf, size_t count) for (i = 0; i < size; i++) { wait(chip, STAT_RDA); - buf[i] = inb(chip->vendor.base + RDFIFO); + buf[i] = tpm_data_in(RDFIFO); } if ((size == 0x6D00) && (buf[1] == 0x80)) { @@ -269,7 +317,7 @@ static int tpm_inf_send(struct tpm_chip *chip, u8 * buf, size_t count) u8 count_high, count_low, count_4, count_3, count_2, count_1; /* Disabling Reset, LP and IRQC */ - outb(RESET_LP_IRQC_DISABLE, chip->vendor.base + CMD); + tpm_data_out(RESET_LP_IRQC_DISABLE, CMD); ret = empty_fifo(chip, 1); if (ret) { @@ -320,7 +368,7 @@ static void tpm_inf_cancel(struct tpm_chip *chip) static u8 tpm_inf_status(struct tpm_chip *chip) { - return inb(chip->vendor.base + STAT); + return tpm_data_in(STAT); } static DEVICE_ATTR(pubek, S_IRUGO, tpm_show_pubek, NULL); @@ -381,51 +429,88 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, /* read IO-ports through PnP */ if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && !(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED)) { - TPM_INF_ADDR = pnp_port_start(dev, 0); - TPM_INF_ADDR_LEN = pnp_port_len(dev, 0); - TPM_INF_DATA = (TPM_INF_ADDR + 1); - TPM_INF_BASE = pnp_port_start(dev, 1); - TPM_INF_PORT_LEN = pnp_port_len(dev, 1); - if ((TPM_INF_PORT_LEN < 4) || (TPM_INF_ADDR_LEN < 2)) { + + tpm_dev.iotype = TPM_INF_IO_PORT; + + tpm_dev.config_port = pnp_port_start(dev, 0); + tpm_dev.config_size = pnp_port_len(dev, 0); + tpm_dev.data_regs = pnp_port_start(dev, 1); + tpm_dev.data_size = pnp_port_len(dev, 1); + if ((tpm_dev.data_size < 4) || (tpm_dev.config_size < 2)) { rc = -EINVAL; goto err_last; } dev_info(&dev->dev, "Found %s with ID %s\n", dev->name, dev_id->id); - if (!((TPM_INF_BASE >> 8) & 0xff)) { + if (!((tpm_dev.data_regs >> 8) & 0xff)) { rc = -EINVAL; goto err_last; } /* publish my base address and request region */ - if (request_region - (TPM_INF_BASE, TPM_INF_PORT_LEN, "tpm_infineon0") == NULL) { + if (request_region(tpm_dev.data_regs, tpm_dev.data_size, + "tpm_infineon0") == NULL) { rc = -EINVAL; goto err_last; } - if (request_region - (TPM_INF_ADDR, TPM_INF_ADDR_LEN, "tpm_infineon0") == NULL) { + if (request_region(tpm_dev.config_port, tpm_dev.config_size, + "tpm_infineon0") == NULL) { + release_region(tpm_dev.data_regs, tpm_dev.data_size); rc = -EINVAL; goto err_last; } + } else if (pnp_mem_valid(dev, 0) && + !(pnp_mem_flags(dev, 0) & IORESOURCE_DISABLED)) { + + tpm_dev.iotype = TPM_INF_IO_MEM; + + tpm_dev.map_base = pnp_mem_start(dev, 0); + tpm_dev.map_size = pnp_mem_len(dev, 0); + + dev_info(&dev->dev, "Found %s with ID %s\n", + dev->name, dev_id->id); + + /* publish my base address and request region */ + if (request_mem_region(tpm_dev.map_base, tpm_dev.map_size, + "tpm_infineon0") == NULL) { + rc = -EINVAL; + goto err_last; + } + + tpm_dev.mem_base = ioremap(tpm_dev.map_base, tpm_dev.map_size); + if (tpm_dev.mem_base == NULL) { + release_mem_region(tpm_dev.map_base, tpm_dev.map_size); + rc = -EINVAL; + goto err_last; + } + + /* + * The only known MMIO based Infineon TPM system provides + * a single large mem region with the device config + * registers at the default TPM_ADDR. The data registers + * seem like they could be placed anywhere within the MMIO + * region, but lets just put them at zero offset. + */ + tpm_dev.index_off = TPM_ADDR; + tpm_dev.data_regs = 0x0; } else { rc = -EINVAL; goto err_last; } /* query chip for its vendor, its version number a.s.o. */ - outb(ENABLE_REGISTER_PAIR, TPM_INF_ADDR); - outb(IDVENL, TPM_INF_ADDR); - vendorid[1] = inb(TPM_INF_DATA); - outb(IDVENH, TPM_INF_ADDR); - vendorid[0] = inb(TPM_INF_DATA); - outb(IDPDL, TPM_INF_ADDR); - productid[1] = inb(TPM_INF_DATA); - outb(IDPDH, TPM_INF_ADDR); - productid[0] = inb(TPM_INF_DATA); - outb(CHIP_ID1, TPM_INF_ADDR); - version[1] = inb(TPM_INF_DATA); - outb(CHIP_ID2, TPM_INF_ADDR); - version[0] = inb(TPM_INF_DATA); + tpm_config_out(ENABLE_REGISTER_PAIR, TPM_INF_ADDR); + tpm_config_out(IDVENL, TPM_INF_ADDR); + vendorid[1] = tpm_config_in(TPM_INF_DATA); + tpm_config_out(IDVENH, TPM_INF_ADDR); + vendorid[0] = tpm_config_in(TPM_INF_DATA); + tpm_config_out(IDPDL, TPM_INF_ADDR); + productid[1] = tpm_config_in(TPM_INF_DATA); + tpm_config_out(IDPDH, TPM_INF_ADDR); + productid[0] = tpm_config_in(TPM_INF_DATA); + tpm_config_out(CHIP_ID1, TPM_INF_ADDR); + version[1] = tpm_config_in(TPM_INF_DATA); + tpm_config_out(CHIP_ID2, TPM_INF_ADDR); + version[0] = tpm_config_in(TPM_INF_DATA); switch ((productid[0] << 8) | productid[1]) { case 6: @@ -442,51 +527,54 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, if ((vendorid[0] << 8 | vendorid[1]) == (TPM_INFINEON_DEV_VEN_VALUE)) { /* configure TPM with IO-ports */ - outb(IOLIMH, TPM_INF_ADDR); - outb(((TPM_INF_BASE >> 8) & 0xff), TPM_INF_DATA); - outb(IOLIML, TPM_INF_ADDR); - outb((TPM_INF_BASE & 0xff), TPM_INF_DATA); + tpm_config_out(IOLIMH, TPM_INF_ADDR); + tpm_config_out((tpm_dev.data_regs >> 8) & 0xff, TPM_INF_DATA); + tpm_config_out(IOLIML, TPM_INF_ADDR); + tpm_config_out((tpm_dev.data_regs & 0xff), TPM_INF_DATA); /* control if IO-ports are set correctly */ - outb(IOLIMH, TPM_INF_ADDR); - ioh = inb(TPM_INF_DATA); - outb(IOLIML, TPM_INF_ADDR); - iol = inb(TPM_INF_DATA); + tpm_config_out(IOLIMH, TPM_INF_ADDR); + ioh = tpm_config_in(TPM_INF_DATA); + tpm_config_out(IOLIML, TPM_INF_ADDR); + iol = tpm_config_in(TPM_INF_DATA); - if ((ioh << 8 | iol) != TPM_INF_BASE) { + if ((ioh << 8 | iol) != tpm_dev.data_regs) { dev_err(&dev->dev, - "Could not set IO-ports to 0x%x\n", - TPM_INF_BASE); + "Could not set IO-data registers to 0x%x\n", + tpm_dev.data_regs); rc = -EIO; goto err_release_region; } /* activate register */ - outb(TPM_DAR, TPM_INF_ADDR); - outb(0x01, TPM_INF_DATA); - outb(DISABLE_REGISTER_PAIR, TPM_INF_ADDR); + tpm_config_out(TPM_DAR, TPM_INF_ADDR); + tpm_config_out(0x01, TPM_INF_DATA); + tpm_config_out(DISABLE_REGISTER_PAIR, TPM_INF_ADDR); /* disable RESET, LP and IRQC */ - outb(RESET_LP_IRQC_DISABLE, TPM_INF_BASE + CMD); + tpm_data_out(RESET_LP_IRQC_DISABLE, CMD); /* Finally, we're done, print some infos */ dev_info(&dev->dev, "TPM found: " - "config base 0x%x, " - "io base 0x%x, " + "config base 0x%lx, " + "data base 0x%lx, " "chip version 0x%02x%02x, " "vendor id 0x%x%x (Infineon), " "product id 0x%02x%02x" "%s\n", - TPM_INF_ADDR, - TPM_INF_BASE, + tpm_dev.iotype == TPM_INF_IO_PORT ? + tpm_dev.config_port : + tpm_dev.map_base + tpm_dev.index_off, + tpm_dev.iotype == TPM_INF_IO_PORT ? + tpm_dev.data_regs : + tpm_dev.map_base + tpm_dev.data_regs, version[0], version[1], vendorid[0], vendorid[1], productid[0], productid[1], chipname); - if (!(chip = tpm_register_hardware(&dev->dev, &tpm_inf))) { + if (!(chip = tpm_register_hardware(&dev->dev, &tpm_inf))) goto err_release_region; - } - chip->vendor.base = TPM_INF_BASE; + return 0; } else { rc = -ENODEV; @@ -494,8 +582,13 @@ static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, } err_release_region: - release_region(TPM_INF_BASE, TPM_INF_PORT_LEN); - release_region(TPM_INF_ADDR, TPM_INF_ADDR_LEN); + if (tpm_dev.iotype == TPM_INF_IO_PORT) { + release_region(tpm_dev.data_regs, tpm_dev.data_size); + release_region(tpm_dev.config_port, tpm_dev.config_size); + } else { + iounmap(tpm_dev.mem_base); + release_mem_region(tpm_dev.map_base, tpm_dev.map_size); + } err_last: return rc; @@ -506,8 +599,14 @@ static __devexit void tpm_inf_pnp_remove(struct pnp_dev *dev) struct tpm_chip *chip = pnp_get_drvdata(dev); if (chip) { - release_region(TPM_INF_BASE, TPM_INF_PORT_LEN); - release_region(TPM_INF_ADDR, TPM_INF_ADDR_LEN); + if (tpm_dev.iotype == TPM_INF_IO_PORT) { + release_region(tpm_dev.data_regs, tpm_dev.data_size); + release_region(tpm_dev.config_port, + tpm_dev.config_size); + } else { + iounmap(tpm_dev.mem_base); + release_mem_region(tpm_dev.map_base, tpm_dev.map_size); + } tpm_remove_hardware(chip->dev); } } @@ -539,5 +638,5 @@ module_exit(cleanup_inf); MODULE_AUTHOR("Marcel Selhorst "); MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2"); -MODULE_VERSION("1.8"); +MODULE_VERSION("1.9"); MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/char/tty_io.c b/trunk/drivers/char/tty_io.c index 389da364e6b6..7710a6a77d97 100644 --- a/trunk/drivers/char/tty_io.c +++ b/trunk/drivers/char/tty_io.c @@ -141,8 +141,6 @@ static DECLARE_MUTEX(allocated_ptys_lock); static int ptmx_open(struct inode *, struct file *); #endif -extern void disable_early_printk(void); - static void initialize_tty_struct(struct tty_struct *tty); static ssize_t tty_read(struct file *, char __user *, size_t, loff_t *); @@ -155,8 +153,8 @@ int tty_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg); static int tty_fasync(int fd, struct file * filp, int on); static void release_tty(struct tty_struct *tty, int idx); -static struct pid *__proc_set_tty(struct task_struct *tsk, - struct tty_struct *tty); +static void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty); +static void proc_set_tty(struct task_struct *tsk, struct tty_struct *tty); /** * alloc_tty_struct - allocate a tty object @@ -1534,10 +1532,9 @@ void disassociate_ctty(int on_exit) } spin_lock_irq(¤t->sighand->siglock); - tty_pgrp = current->signal->tty_old_pgrp; + put_pid(current->signal->tty_old_pgrp); current->signal->tty_old_pgrp = NULL; spin_unlock_irq(¤t->sighand->siglock); - put_pid(tty_pgrp); mutex_lock(&tty_mutex); /* It is possible that do_tty_hangup has free'd this tty */ @@ -1562,6 +1559,18 @@ void disassociate_ctty(int on_exit) unlock_kernel(); } +/** + * + * no_tty - Ensure the current process does not have a controlling tty + */ +void no_tty(void) +{ + struct task_struct *tsk = current; + if (tsk->signal->leader) + disassociate_ctty(0); + proc_clear_tty(tsk); +} + /** * stop_tty - propogate flow control @@ -2508,7 +2517,6 @@ static int tty_open(struct inode * inode, struct file * filp) int index; dev_t device = inode->i_rdev; unsigned short saved_flags = filp->f_flags; - struct pid *old_pgrp; nonseekable_open(inode, filp); @@ -2602,17 +2610,15 @@ static int tty_open(struct inode * inode, struct file * filp) goto retry_open; } - old_pgrp = NULL; mutex_lock(&tty_mutex); spin_lock_irq(¤t->sighand->siglock); if (!noctty && current->signal->leader && !current->signal->tty && tty->session == NULL) - old_pgrp = __proc_set_tty(current, tty); + __proc_set_tty(current, tty); spin_unlock_irq(¤t->sighand->siglock); mutex_unlock(&tty_mutex); - put_pid(old_pgrp); return 0; } @@ -3287,9 +3293,7 @@ int tty_ioctl(struct inode * inode, struct file * file, case TIOCNOTTY: if (current->signal->tty != tty) return -ENOTTY; - if (current->signal->leader) - disassociate_ctty(0); - proc_clear_tty(current); + no_tty(); return 0; case TIOCSCTTY: return tiocsctty(tty, arg); @@ -3766,7 +3770,9 @@ int tty_register_driver(struct tty_driver *driver) if (!driver->put_char) driver->put_char = tty_default_put_char; + mutex_lock(&tty_mutex); list_add(&driver->tty_drivers, &tty_drivers); + mutex_unlock(&tty_mutex); if ( !(driver->flags & TTY_DRIVER_DYNAMIC_DEV) ) { for(i = 0; i < driver->num; i++) @@ -3792,8 +3798,9 @@ int tty_unregister_driver(struct tty_driver *driver) unregister_chrdev_region(MKDEV(driver->major, driver->minor_start), driver->num); - + mutex_lock(&tty_mutex); list_del(&driver->tty_drivers); + mutex_unlock(&tty_mutex); /* * Free the termios and termios_locked structures because @@ -3836,11 +3843,9 @@ void proc_clear_tty(struct task_struct *p) p->signal->tty = NULL; spin_unlock_irq(&p->sighand->siglock); } -EXPORT_SYMBOL(proc_clear_tty); -static struct pid *__proc_set_tty(struct task_struct *tsk, struct tty_struct *tty) +static void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty) { - struct pid *old_pgrp; if (tty) { /* We should not have a session or pgrp to here but.... */ put_pid(tty->session); @@ -3848,21 +3853,16 @@ static struct pid *__proc_set_tty(struct task_struct *tsk, struct tty_struct *tt tty->session = get_pid(task_session(tsk)); tty->pgrp = get_pid(task_pgrp(tsk)); } - old_pgrp = tsk->signal->tty_old_pgrp; + put_pid(tsk->signal->tty_old_pgrp); tsk->signal->tty = tty; tsk->signal->tty_old_pgrp = NULL; - return old_pgrp; } -void proc_set_tty(struct task_struct *tsk, struct tty_struct *tty) +static void proc_set_tty(struct task_struct *tsk, struct tty_struct *tty) { - struct pid *old_pgrp; - spin_lock_irq(&tsk->sighand->siglock); - old_pgrp = __proc_set_tty(tsk, tty); + __proc_set_tty(tsk, tty); spin_unlock_irq(&tsk->sighand->siglock); - - put_pid(old_pgrp); } struct tty_struct *get_current_tty(void) @@ -3897,9 +3897,6 @@ void __init console_init(void) * set up the console device so that later boot sequences can * inform about problems etc.. */ -#ifdef CONFIG_EARLY_PRINTK - disable_early_printk(); -#endif call = __con_initcall_start; while (call < __con_initcall_end) { (*call)(); diff --git a/trunk/drivers/char/vc_screen.c b/trunk/drivers/char/vc_screen.c index 791930320a13..83aeedda200c 100644 --- a/trunk/drivers/char/vc_screen.c +++ b/trunk/drivers/char/vc_screen.c @@ -28,12 +28,13 @@ #include #include #include +#include #include #include #include #include -#include #include + #include #include #include @@ -70,11 +71,11 @@ static loff_t vcs_lseek(struct file *file, loff_t offset, int orig) { int size; - down(&con_buf_sem); + mutex_lock(&con_buf_mtx); size = vcs_size(file->f_path.dentry->d_inode); switch (orig) { default: - up(&con_buf_sem); + mutex_unlock(&con_buf_mtx); return -EINVAL; case 2: offset += size; @@ -85,11 +86,11 @@ static loff_t vcs_lseek(struct file *file, loff_t offset, int orig) break; } if (offset < 0 || offset > size) { - up(&con_buf_sem); + mutex_unlock(&con_buf_mtx); return -EINVAL; } file->f_pos = offset; - up(&con_buf_sem); + mutex_unlock(&con_buf_mtx); return file->f_pos; } @@ -106,7 +107,7 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) unsigned short *org = NULL; ssize_t ret; - down(&con_buf_sem); + mutex_lock(&con_buf_mtx); pos = *ppos; @@ -263,7 +264,7 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) ret = read; unlock_out: release_console_sem(); - up(&con_buf_sem); + mutex_unlock(&con_buf_mtx); return ret; } @@ -280,7 +281,7 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) u16 *org0 = NULL, *org = NULL; size_t ret; - down(&con_buf_sem); + mutex_lock(&con_buf_mtx); pos = *ppos; @@ -450,7 +451,7 @@ vcs_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) unlock_out: release_console_sem(); - up(&con_buf_sem); + mutex_unlock(&con_buf_mtx); return ret; } diff --git a/trunk/drivers/char/vt.c b/trunk/drivers/char/vt.c index 1bbb45b937fd..bbd9fc412877 100644 --- a/trunk/drivers/char/vt.c +++ b/trunk/drivers/char/vt.c @@ -86,6 +86,7 @@ #include #include #include +#include #include #include #include @@ -157,6 +158,8 @@ static void blank_screen_t(unsigned long dummy); static void set_palette(struct vc_data *vc); static int printable; /* Is console ready for printing? */ +static int default_utf8; +module_param(default_utf8, int, S_IRUGO | S_IWUSR); /* * ignore_poke: don't unblank the screen when things are typed. This is @@ -348,10 +351,12 @@ void update_region(struct vc_data *vc, unsigned long start, int count) /* Structure of attributes is hardware-dependent */ -static u8 build_attr(struct vc_data *vc, u8 _color, u8 _intensity, u8 _blink, u8 _underline, u8 _reverse) +static u8 build_attr(struct vc_data *vc, u8 _color, u8 _intensity, u8 _blink, + u8 _underline, u8 _reverse, u8 _italic) { if (vc->vc_sw->con_build_attr) - return vc->vc_sw->con_build_attr(vc, _color, _intensity, _blink, _underline, _reverse); + return vc->vc_sw->con_build_attr(vc, _color, _intensity, + _blink, _underline, _reverse, _italic); #ifndef VT_BUF_VRAM_ONLY /* @@ -368,10 +373,13 @@ static u8 build_attr(struct vc_data *vc, u8 _color, u8 _intensity, u8 _blink, u8 u8 a = vc->vc_color; if (!vc->vc_can_do_color) return _intensity | + (_italic ? 2 : 0) | (_underline ? 4 : 0) | (_reverse ? 8 : 0) | (_blink ? 0x80 : 0); - if (_underline) + if (_italic) + a = (a & 0xF0) | vc->vc_itcolor; + else if (_underline) a = (a & 0xf0) | vc->vc_ulcolor; else if (_intensity == 0) a = (a & 0xf0) | vc->vc_ulcolor; @@ -392,8 +400,10 @@ static u8 build_attr(struct vc_data *vc, u8 _color, u8 _intensity, u8 _blink, u8 static void update_attr(struct vc_data *vc) { - vc->vc_attr = build_attr(vc, vc->vc_color, vc->vc_intensity, vc->vc_blink, vc->vc_underline, vc->vc_reverse ^ vc->vc_decscnm); - vc->vc_video_erase_char = (build_attr(vc, vc->vc_color, 1, vc->vc_blink, 0, vc->vc_decscnm) << 8) | ' '; + vc->vc_attr = build_attr(vc, vc->vc_color, vc->vc_intensity, + vc->vc_blink, vc->vc_underline, + vc->vc_reverse ^ vc->vc_decscnm, vc->vc_italic); + vc->vc_video_erase_char = (build_attr(vc, vc->vc_color, 1, vc->vc_blink, 0, vc->vc_decscnm, 0) << 8) | ' '; } /* Note: inverting the screen twice should revert to the original state */ @@ -934,6 +944,10 @@ int default_grn[] = {0x00,0x00,0xaa,0x55,0x00,0x00,0xaa,0xaa, int default_blu[] = {0x00,0x00,0x00,0x00,0xaa,0xaa,0xaa,0xaa, 0x55,0x55,0x55,0x55,0xff,0xff,0xff,0xff}; +module_param_array(default_red, int, NULL, S_IRUGO | S_IWUSR); +module_param_array(default_grn, int, NULL, S_IRUGO | S_IWUSR); +module_param_array(default_blu, int, NULL, S_IRUGO | S_IWUSR); + /* * gotoxy() must verify all boundaries, because the arguments * might also be negative. If the given position is out of @@ -1132,6 +1146,7 @@ static void csi_X(struct vc_data *vc, int vpar) /* erase the following vpar posi static void default_attr(struct vc_data *vc) { vc->vc_intensity = 1; + vc->vc_italic = 0; vc->vc_underline = 0; vc->vc_reverse = 0; vc->vc_blink = 0; @@ -1154,6 +1169,9 @@ static void csi_m(struct vc_data *vc) case 2: vc->vc_intensity = 0; break; + case 3: + vc->vc_italic = 1; + break; case 4: vc->vc_underline = 1; break; @@ -1194,6 +1212,9 @@ static void csi_m(struct vc_data *vc) case 22: vc->vc_intensity = 1; break; + case 23: + vc->vc_italic = 0; + break; case 24: vc->vc_underline = 0; break; @@ -1454,6 +1475,7 @@ static void save_cur(struct vc_data *vc) vc->vc_saved_x = vc->vc_x; vc->vc_saved_y = vc->vc_y; vc->vc_s_intensity = vc->vc_intensity; + vc->vc_s_italic = vc->vc_italic; vc->vc_s_underline = vc->vc_underline; vc->vc_s_blink = vc->vc_blink; vc->vc_s_reverse = vc->vc_reverse; @@ -1468,6 +1490,7 @@ static void restore_cur(struct vc_data *vc) { gotoxy(vc, vc->vc_saved_x, vc->vc_saved_y); vc->vc_intensity = vc->vc_s_intensity; + vc->vc_italic = vc->vc_s_italic; vc->vc_underline = vc->vc_s_underline; vc->vc_blink = vc->vc_s_blink; vc->vc_reverse = vc->vc_s_reverse; @@ -1497,7 +1520,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear) vc->vc_charset = 0; vc->vc_need_wrap = 0; vc->vc_report_mouse = 0; - vc->vc_utf = 0; + vc->vc_utf = default_utf8; vc->vc_utf_count = 0; vc->vc_disp_ctrl = 0; @@ -1930,7 +1953,47 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c) * kernel memory allocation is available. */ char con_buf[CON_BUF_SIZE]; -DECLARE_MUTEX(con_buf_sem); +DEFINE_MUTEX(con_buf_mtx); + +/* is_double_width() is based on the wcwidth() implementation by + * Markus Kuhn -- 2003-05-20 (Unicode 4.0) + * Latest version: http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c + */ +struct interval { + uint32_t first; + uint32_t last; +}; + +static int bisearch(uint32_t ucs, const struct interval *table, int max) +{ + int min = 0; + int mid; + + if (ucs < table[0].first || ucs > table[max].last) + return 0; + while (max >= min) { + mid = (min + max) / 2; + if (ucs > table[mid].last) + min = mid + 1; + else if (ucs < table[mid].first) + max = mid - 1; + else + return 1; + } + return 0; +} + +static int is_double_width(uint32_t ucs) +{ + static const struct interval double_width[] = { + { 0x1100, 0x115F }, { 0x2329, 0x232A }, { 0x2E80, 0x303E }, + { 0x3040, 0xA4CF }, { 0xAC00, 0xD7A3 }, { 0xF900, 0xFAFF }, + { 0xFE30, 0xFE6F }, { 0xFF00, 0xFF60 }, { 0xFFE0, 0xFFE6 }, + { 0x20000, 0x2FFFD }, { 0x30000, 0x3FFFD } + }; + return bisearch(ucs, double_width, + sizeof(double_width) / sizeof(*double_width) - 1); +} /* acquires console_sem */ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int count) @@ -1948,6 +2011,10 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co unsigned int currcons; unsigned long draw_from = 0, draw_to = 0; struct vc_data *vc; + unsigned char vc_attr; + uint8_t rescan; + uint8_t inverse; + uint8_t width; u16 himask, charmask; const unsigned char *orig_buf = NULL; int orig_count; @@ -1983,7 +2050,7 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co /* At this point 'buf' is guaranteed to be a kernel buffer * and therefore no access to userspace (and therefore sleeping) - * will be needed. The con_buf_sem serializes all tty based + * will be needed. The con_buf_mtx serializes all tty based * console rendering and vcs write/read operations. We hold * the console spinlock during the entire write. */ @@ -2010,53 +2077,86 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co buf++; n++; count--; + rescan = 0; + inverse = 0; + width = 1; /* Do no translation at all in control states */ if (vc->vc_state != ESnormal) { tc = c; } else if (vc->vc_utf && !vc->vc_disp_ctrl) { - /* Combine UTF-8 into Unicode */ - /* Malformed sequences as sequences of replacement glyphs */ + /* Combine UTF-8 into Unicode in vc_utf_char. + * vc_utf_count is the number of continuation bytes still + * expected to arrive. + * vc_npar is the number of continuation bytes arrived so + * far + */ rescan_last_byte: - if(c > 0x7f) { + if ((c & 0xc0) == 0x80) { + /* Continuation byte received */ + static const uint32_t utf8_length_changes[] = { 0x0000007f, 0x000007ff, 0x0000ffff, 0x001fffff, 0x03ffffff, 0x7fffffff }; if (vc->vc_utf_count) { - if ((c & 0xc0) == 0x80) { - vc->vc_utf_char = (vc->vc_utf_char << 6) | (c & 0x3f); - if (--vc->vc_utf_count) { - vc->vc_npar++; - continue; - } - tc = c = vc->vc_utf_char; - } else - goto replacement_glyph; - } else { - vc->vc_npar = 0; - if ((c & 0xe0) == 0xc0) { - vc->vc_utf_count = 1; - vc->vc_utf_char = (c & 0x1f); - } else if ((c & 0xf0) == 0xe0) { - vc->vc_utf_count = 2; - vc->vc_utf_char = (c & 0x0f); - } else if ((c & 0xf8) == 0xf0) { - vc->vc_utf_count = 3; - vc->vc_utf_char = (c & 0x07); - } else if ((c & 0xfc) == 0xf8) { - vc->vc_utf_count = 4; - vc->vc_utf_char = (c & 0x03); - } else if ((c & 0xfe) == 0xfc) { - vc->vc_utf_count = 5; - vc->vc_utf_char = (c & 0x01); - } else - goto replacement_glyph; + vc->vc_utf_char = (vc->vc_utf_char << 6) | (c & 0x3f); + vc->vc_npar++; + if (--vc->vc_utf_count) { + /* Still need some bytes */ continue; - } + } + /* Got a whole character */ + c = vc->vc_utf_char; + /* Reject overlong sequences */ + if (c <= utf8_length_changes[vc->vc_npar - 1] || + c > utf8_length_changes[vc->vc_npar]) + c = 0xfffd; + } else { + /* Unexpected continuation byte */ + vc->vc_utf_count = 0; + c = 0xfffd; + } } else { - if (vc->vc_utf_count) - goto replacement_glyph; - tc = c; + /* Single ASCII byte or first byte of a sequence received */ + if (vc->vc_utf_count) { + /* Continuation byte expected */ + rescan = 1; + vc->vc_utf_count = 0; + c = 0xfffd; + } else if (c > 0x7f) { + /* First byte of a multibyte sequence received */ + vc->vc_npar = 0; + if ((c & 0xe0) == 0xc0) { + vc->vc_utf_count = 1; + vc->vc_utf_char = (c & 0x1f); + } else if ((c & 0xf0) == 0xe0) { + vc->vc_utf_count = 2; + vc->vc_utf_char = (c & 0x0f); + } else if ((c & 0xf8) == 0xf0) { + vc->vc_utf_count = 3; + vc->vc_utf_char = (c & 0x07); + } else if ((c & 0xfc) == 0xf8) { + vc->vc_utf_count = 4; + vc->vc_utf_char = (c & 0x03); + } else if ((c & 0xfe) == 0xfc) { + vc->vc_utf_count = 5; + vc->vc_utf_char = (c & 0x01); + } else { + /* 254 and 255 are invalid */ + c = 0xfffd; + } + if (vc->vc_utf_count) { + /* Still need some bytes */ + continue; + } + } + /* Nothing to do if an ASCII byte was received */ } + /* End of UTF-8 decoding. */ + /* c is the received character, or U+FFFD for invalid sequences. */ + /* Replace invalid Unicode code points with U+FFFD too */ + if ((c >= 0xd800 && c <= 0xdfff) || c == 0xfffe || c == 0xffff) + c = 0xfffd; + tc = c; } else { /* no utf or alternate charset mode */ - tc = vc->vc_translate[vc->vc_toggle_meta ? (c | 0x80) : c]; + tc = vc->vc_translate[vc->vc_toggle_meta ? (c | 0x80) : c]; } /* If the original code was a control character we @@ -2076,56 +2176,80 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co && (c != 128+27); if (vc->vc_state == ESnormal && ok) { + if (vc->vc_utf && !vc->vc_disp_ctrl) { + if (is_double_width(c)) + width = 2; + } /* Now try to find out how to display it */ tc = conv_uni_to_pc(vc, tc); if (tc & ~charmask) { - if ( tc == -4 ) { - /* If we got -4 (not found) then see if we have - defined a replacement character (U+FFFD) */ -replacement_glyph: - tc = conv_uni_to_pc(vc, 0xfffd); - if (!(tc & ~charmask)) - goto display_glyph; - } else if ( tc != -3 ) - continue; /* nothing to display */ - /* no hash table or no replacement -- - * hope for the best */ - if ( c & ~charmask ) - tc = '?'; - else - tc = c; + if (tc == -1 || tc == -2) { + continue; /* nothing to display */ + } + /* Glyph not found */ + if (!(vc->vc_utf && !vc->vc_disp_ctrl) && !(c & ~charmask)) { + /* In legacy mode use the glyph we get by a 1:1 mapping. + This would make absolutely no sense with Unicode in mind. */ + tc = c; + } else { + /* Display U+FFFD. If it's not found, display an inverse question mark. */ + tc = conv_uni_to_pc(vc, 0xfffd); + if (tc < 0) { + inverse = 1; + tc = conv_uni_to_pc(vc, '?'); + if (tc < 0) tc = '?'; + } + } } -display_glyph: - if (vc->vc_need_wrap || vc->vc_decim) - FLUSH - if (vc->vc_need_wrap) { - cr(vc); - lf(vc); - } - if (vc->vc_decim) - insert_char(vc, 1); - scr_writew(himask ? - ((vc->vc_attr << 8) & ~himask) + ((tc & 0x100) ? himask : 0) + (tc & 0xff) : - (vc->vc_attr << 8) + tc, - (u16 *) vc->vc_pos); - if (DO_UPDATE(vc) && draw_x < 0) { - draw_x = vc->vc_x; - draw_from = vc->vc_pos; - } - if (vc->vc_x == vc->vc_cols - 1) { - vc->vc_need_wrap = vc->vc_decawm; - draw_to = vc->vc_pos + 2; + if (!inverse) { + vc_attr = vc->vc_attr; } else { - vc->vc_x++; - draw_to = (vc->vc_pos += 2); + /* invert vc_attr */ + if (!vc->vc_can_do_color) { + vc_attr = (vc->vc_attr) ^ 0x08; + } else if (vc->vc_hi_font_mask == 0x100) { + vc_attr = ((vc->vc_attr) & 0x11) | (((vc->vc_attr) & 0xe0) >> 4) | (((vc->vc_attr) & 0x0e) << 4); + } else { + vc_attr = ((vc->vc_attr) & 0x88) | (((vc->vc_attr) & 0x70) >> 4) | (((vc->vc_attr) & 0x07) << 4); + } } - if (vc->vc_utf_count) { - if (vc->vc_npar) { - vc->vc_npar--; - goto display_glyph; + + while (1) { + if (vc->vc_need_wrap || vc->vc_decim) + FLUSH + if (vc->vc_need_wrap) { + cr(vc); + lf(vc); + } + if (vc->vc_decim) + insert_char(vc, 1); + scr_writew(himask ? + ((vc_attr << 8) & ~himask) + ((tc & 0x100) ? himask : 0) + (tc & 0xff) : + (vc_attr << 8) + tc, + (u16 *) vc->vc_pos); + if (DO_UPDATE(vc) && draw_x < 0) { + draw_x = vc->vc_x; + draw_from = vc->vc_pos; + } + if (vc->vc_x == vc->vc_cols - 1) { + vc->vc_need_wrap = vc->vc_decawm; + draw_to = vc->vc_pos + 2; + } else { + vc->vc_x++; + draw_to = (vc->vc_pos += 2); } - vc->vc_utf_count = 0; + + if (!--width) break; + + tc = conv_uni_to_pc(vc, ' '); /* A space is printed in the second column */ + if (tc < 0) tc = ' '; + } + + if (rescan) { + rescan = 0; + inverse = 0; + width = 1; c = orig; goto rescan_last_byte; } @@ -2581,6 +2705,11 @@ static void con_close(struct tty_struct *tty, struct file *filp) mutex_unlock(&tty_mutex); } +static int default_italic_color = 2; // green (ASCII) +static int default_underline_color = 3; // cyan (ASCII) +module_param_named(italic, default_italic_color, int, S_IRUGO | S_IWUSR); +module_param_named(underline, default_underline_color, int, S_IRUGO | S_IWUSR); + static void vc_init(struct vc_data *vc, unsigned int rows, unsigned int cols, int do_clear) { @@ -2600,7 +2729,8 @@ static void vc_init(struct vc_data *vc, unsigned int rows, vc->vc_palette[k++] = default_blu[j] ; } vc->vc_def_color = 0x07; /* white */ - vc->vc_ulcolor = 0x0f; /* bold white */ + vc->vc_ulcolor = default_underline_color; + vc->vc_itcolor = default_italic_color; vc->vc_halfcolor = 0x08; /* grey */ init_waitqueue_head(&vc->paste_wait); reset_terminal(vc, do_clear); diff --git a/trunk/drivers/char/vt_ioctl.c b/trunk/drivers/char/vt_ioctl.c index c9f2dd620e87..c6f6f4209739 100644 --- a/trunk/drivers/char/vt_ioctl.c +++ b/trunk/drivers/char/vt_ioctl.c @@ -1061,7 +1061,7 @@ int vt_waitactive(int vt) schedule(); } remove_wait_queue(&vt_activate_queue, &wait); - current->state = TASK_RUNNING; + __set_current_state(TASK_RUNNING); return retval; } diff --git a/trunk/drivers/char/watchdog/omap_wdt.c b/trunk/drivers/char/watchdog/omap_wdt.c index 84074a697dce..b36fa8de2131 100644 --- a/trunk/drivers/char/watchdog/omap_wdt.c +++ b/trunk/drivers/char/watchdog/omap_wdt.c @@ -34,7 +34,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/cpufreq/cpufreq_ondemand.c b/trunk/drivers/cpufreq/cpufreq_ondemand.c index 8d053f500fc2..8532bb79e5fc 100644 --- a/trunk/drivers/cpufreq/cpufreq_ondemand.c +++ b/trunk/drivers/cpufreq/cpufreq_ondemand.c @@ -470,7 +470,7 @@ static inline void dbs_timer_init(struct cpu_dbs_info_s *dbs_info) dbs_info->enable = 1; ondemand_powersave_bias_init(); dbs_info->sample_type = DBS_NORMAL_SAMPLE; - INIT_DELAYED_WORK(&dbs_info->work, do_dbs_timer); + INIT_DELAYED_WORK_DEFERRABLE(&dbs_info->work, do_dbs_timer); queue_delayed_work_on(dbs_info->cpu, kondemand_wq, &dbs_info->work, delay); } diff --git a/trunk/drivers/edac/i82875p_edac.c b/trunk/drivers/edac/i82875p_edac.c index 161fe09a6d38..2800b3e614a9 100644 --- a/trunk/drivers/edac/i82875p_edac.c +++ b/trunk/drivers/edac/i82875p_edac.c @@ -261,10 +261,6 @@ static void i82875p_check(struct mem_ctl_info *mci) i82875p_process_error_info(mci, &info, 1); } -#ifdef CONFIG_PROC_FS -extern int pci_proc_attach_device(struct pci_dev *); -#endif - /* Return 0 on success or 1 on failure. */ static int i82875p_setup_overfl_dev(struct pci_dev *pdev, struct pci_dev **ovrfl_pdev, void __iomem **ovrfl_window) @@ -287,17 +283,12 @@ static int i82875p_setup_overfl_dev(struct pci_dev *pdev, if (dev == NULL) return 1; + + pci_bus_add_device(dev); } *ovrfl_pdev = dev; -#ifdef CONFIG_PROC_FS - if ((dev->procent == NULL) && pci_proc_attach_device(dev)) { - i82875p_printk(KERN_ERR, "%s(): Failed to attach overflow " - "device\n", __func__); - return 1; - } -#endif /* CONFIG_PROC_FS */ if (pci_enable_device(dev)) { i82875p_printk(KERN_ERR, "%s(): Failed to enable overflow " "device\n", __func__); diff --git a/trunk/drivers/eisa/virtual_root.c b/trunk/drivers/eisa/virtual_root.c index 9b4fcac03ad5..3074879f231f 100644 --- a/trunk/drivers/eisa/virtual_root.c +++ b/trunk/drivers/eisa/virtual_root.c @@ -47,7 +47,7 @@ static void virtual_eisa_release (struct device *dev) /* nothing really to do here */ } -static int virtual_eisa_root_init (void) +static int __init virtual_eisa_root_init (void) { int r; diff --git a/trunk/drivers/hid/hid-core.c b/trunk/drivers/hid/hid-core.c index 62e21cc73938..6ec04e79f685 100644 --- a/trunk/drivers/hid/hid-core.c +++ b/trunk/drivers/hid/hid-core.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/hwmon/Kconfig b/trunk/drivers/hwmon/Kconfig index 6d105a1d41b1..25b72a491702 100644 --- a/trunk/drivers/hwmon/Kconfig +++ b/trunk/drivers/hwmon/Kconfig @@ -594,6 +594,30 @@ config SENSORS_HDAPS Say Y here if you have an applicable laptop and want to experience the awesome power of hdaps. +config SENSORS_APPLESMC + tristate "Apple SMC (Motion sensor, light sensor, keyboard backlight)" + depends on HWMON && INPUT && X86 + select NEW_LEDS + select LEDS_CLASS + default n + help + This driver provides support for the Apple System Management + Controller, which provides an accelerometer (Apple Sudden Motion + Sensor), light sensors, temperature sensors, keyboard backlight + control and fan control. + + Only Intel-based Apple's computers are supported (MacBook Pro, + MacBook, MacMini). + + Data from the different sensors, keyboard backlight control and fan + control are accessible via sysfs. + + This driver also provides an absolute input class device, allowing + the laptop to act as a pinball machine-esque joystick. + + Say Y here if you have an applicable laptop and want to experience + the awesome power of applesmc. + config HWMON_DEBUG_CHIP bool "Hardware Monitoring Chip debugging messages" depends on HWMON diff --git a/trunk/drivers/hwmon/Makefile b/trunk/drivers/hwmon/Makefile index 4165c27a2f25..544f8d8dff4e 100644 --- a/trunk/drivers/hwmon/Makefile +++ b/trunk/drivers/hwmon/Makefile @@ -20,6 +20,7 @@ obj-$(CONFIG_SENSORS_ADM1026) += adm1026.o obj-$(CONFIG_SENSORS_ADM1029) += adm1029.o obj-$(CONFIG_SENSORS_ADM1031) += adm1031.o obj-$(CONFIG_SENSORS_ADM9240) += adm9240.o +obj-$(CONFIG_SENSORS_APPLESMC) += applesmc.o obj-$(CONFIG_SENSORS_AMS) += ams/ obj-$(CONFIG_SENSORS_ATXP1) += atxp1.o obj-$(CONFIG_SENSORS_DS1621) += ds1621.o diff --git a/trunk/drivers/hwmon/ams/ams-core.c b/trunk/drivers/hwmon/ams/ams-core.c index f5ebad561412..dbe6a32c064e 100644 --- a/trunk/drivers/hwmon/ams/ams-core.c +++ b/trunk/drivers/hwmon/ams/ams-core.c @@ -144,7 +144,7 @@ int ams_sensor_attach(void) const u32 *prop; /* Get orientation */ - prop = get_property(ams_info.of_node, "orientation", NULL); + prop = of_get_property(ams_info.of_node, "orientation", NULL); if (!prop) return -ENODEV; ams_info.orient1 = *prop; @@ -208,14 +208,14 @@ int __init ams_init(void) #ifdef CONFIG_SENSORS_AMS_I2C np = of_find_node_by_name(NULL, "accelerometer"); - if (np && device_is_compatible(np, "AAPL,accelerometer_1")) + if (np && of_device_is_compatible(np, "AAPL,accelerometer_1")) /* Found I2C motion sensor */ return ams_i2c_init(np); #endif #ifdef CONFIG_SENSORS_AMS_PMU np = of_find_node_by_name(NULL, "sms"); - if (np && device_is_compatible(np, "sms")) + if (np && of_device_is_compatible(np, "sms")) /* Found PMU motion sensor */ return ams_pmu_init(np); #endif diff --git a/trunk/drivers/hwmon/ams/ams-i2c.c b/trunk/drivers/hwmon/ams/ams-i2c.c index 485d333bcb3e..ccd5cefae90e 100644 --- a/trunk/drivers/hwmon/ams/ams-i2c.c +++ b/trunk/drivers/hwmon/ams/ams-i2c.c @@ -276,7 +276,7 @@ int __init ams_i2c_init(struct device_node *np) ams_info.bustype = BUS_I2C; /* look for bus either using "reg" or by path */ - prop = get_property(ams_info.of_node, "reg", NULL); + prop = of_get_property(ams_info.of_node, "reg", NULL); if (!prop) { result = -ENODEV; diff --git a/trunk/drivers/hwmon/ams/ams-pmu.c b/trunk/drivers/hwmon/ams/ams-pmu.c index 1b01c215bfe7..9463e9768f6f 100644 --- a/trunk/drivers/hwmon/ams/ams-pmu.c +++ b/trunk/drivers/hwmon/ams/ams-pmu.c @@ -160,7 +160,7 @@ int __init ams_pmu_init(struct device_node *np) ams_info.bustype = BUS_HOST; /* Get PMU command, should be 0x4e, but we can never know */ - prop = get_property(ams_info.of_node, "reg", NULL); + prop = of_get_property(ams_info.of_node, "reg", NULL); if (!prop) { result = -ENODEV; goto exit; diff --git a/trunk/drivers/hwmon/applesmc.c b/trunk/drivers/hwmon/applesmc.c new file mode 100644 index 000000000000..3215f9c87f32 --- /dev/null +++ b/trunk/drivers/hwmon/applesmc.c @@ -0,0 +1,1339 @@ +/* + * drivers/hwmon/applesmc.c - driver for Apple's SMC (accelerometer, temperature + * sensors, fan control, keyboard backlight control) used in Intel-based Apple + * computers. + * + * Copyright (C) 2007 Nicolas Boichat + * + * Based on hdaps.c driver: + * Copyright (C) 2005 Robert Love + * Copyright (C) 2005 Jesper Juhl + * + * Fan control based on smcFanControl: + * Copyright (C) 2006 Hendrik Holtmann + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License v2 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 the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* data port used by Apple SMC */ +#define APPLESMC_DATA_PORT 0x300 +/* command/status port used by Apple SMC */ +#define APPLESMC_CMD_PORT 0x304 + +#define APPLESMC_NR_PORTS 32 /* 0x300-0x31f */ + +#define APPLESMC_MAX_DATA_LENGTH 32 + +#define APPLESMC_STATUS_MASK 0x0f +#define APPLESMC_READ_CMD 0x10 +#define APPLESMC_WRITE_CMD 0x11 +#define APPLESMC_GET_KEY_BY_INDEX_CMD 0x12 +#define APPLESMC_GET_KEY_TYPE_CMD 0x13 + +#define KEY_COUNT_KEY "#KEY" /* r-o ui32 */ + +#define LIGHT_SENSOR_LEFT_KEY "ALV0" /* r-o {alv (6 bytes) */ +#define LIGHT_SENSOR_RIGHT_KEY "ALV1" /* r-o {alv (6 bytes) */ +#define BACKLIGHT_KEY "LKSB" /* w-o {lkb (2 bytes) */ + +#define CLAMSHELL_KEY "MSLD" /* r-o ui8 (unused) */ + +#define MOTION_SENSOR_X_KEY "MO_X" /* r-o sp78 (2 bytes) */ +#define MOTION_SENSOR_Y_KEY "MO_Y" /* r-o sp78 (2 bytes) */ +#define MOTION_SENSOR_Z_KEY "MO_Z" /* r-o sp78 (2 bytes) */ +#define MOTION_SENSOR_KEY "MOCN" /* r/w ui16 */ + +#define FANS_COUNT "FNum" /* r-o ui8 */ +#define FANS_MANUAL "FS! " /* r-w ui16 */ +#define FAN_ACTUAL_SPEED "F0Ac" /* r-o fpe2 (2 bytes) */ +#define FAN_MIN_SPEED "F0Mn" /* r-o fpe2 (2 bytes) */ +#define FAN_MAX_SPEED "F0Mx" /* r-o fpe2 (2 bytes) */ +#define FAN_SAFE_SPEED "F0Sf" /* r-o fpe2 (2 bytes) */ +#define FAN_TARGET_SPEED "F0Tg" /* r-w fpe2 (2 bytes) */ +#define FAN_POSITION "F0ID" /* r-o char[16] */ + +/* + * Temperature sensors keys (sp78 - 2 bytes). + * First set for Macbook(Pro), second for Macmini. + */ +static const char* temperature_sensors_sets[][13] = { + { "TA0P", "TB0T", "TC0D", "TC0P", "TG0H", "TG0P", "TG0T", "Th0H", + "Th1H", "Tm0P", "Ts0P", "Ts1P", NULL }, + { "TC0D", "TC0P", NULL } +}; + +/* List of keys used to read/write fan speeds */ +static const char* fan_speed_keys[] = { + FAN_ACTUAL_SPEED, + FAN_MIN_SPEED, + FAN_MAX_SPEED, + FAN_SAFE_SPEED, + FAN_TARGET_SPEED +}; + +#define INIT_TIMEOUT_MSECS 5000 /* wait up to 5s for device init ... */ +#define INIT_WAIT_MSECS 50 /* ... in 50ms increments */ + +#define APPLESMC_POLL_PERIOD (HZ/20) /* poll for input every 1/20s */ +#define APPLESMC_INPUT_FUZZ 4 /* input event threshold */ +#define APPLESMC_INPUT_FLAT 4 + +#define SENSOR_X 0 +#define SENSOR_Y 1 +#define SENSOR_Z 2 + +/* Structure to be passed to DMI_MATCH function */ +struct dmi_match_data { +/* Indicates whether this computer has an accelerometer. */ + int accelerometer; +/* Indicates whether this computer has light sensors and keyboard backlight. */ + int light; +/* Indicates which temperature sensors set to use. */ + int temperature_set; +}; + +static const int debug; +static struct platform_device *pdev; +static s16 rest_x; +static s16 rest_y; +static struct timer_list applesmc_timer; +static struct input_dev *applesmc_idev; +static struct class_device *hwmon_class_dev; + +/* Indicates whether this computer has an accelerometer. */ +static unsigned int applesmc_accelerometer; + +/* Indicates whether this computer has light sensors and keyboard backlight. */ +static unsigned int applesmc_light; + +/* Indicates which temperature sensors set to use. */ +static unsigned int applesmc_temperature_set; + +static struct mutex applesmc_lock; + +/* + * Last index written to key_at_index sysfs file, and value to use for all other + * key_at_index_* sysfs files. + */ +static unsigned int key_at_index; + +static struct workqueue_struct *applesmc_led_wq; + +/* + * __wait_status - Wait up to 2ms for the status port to get a certain value + * (masked with 0x0f), returning zero if the value is obtained. Callers must + * hold applesmc_lock. + */ +static int __wait_status(u8 val) +{ + unsigned int i; + + val = val & APPLESMC_STATUS_MASK; + + for (i = 0; i < 200; i++) { + if ((inb(APPLESMC_CMD_PORT) & APPLESMC_STATUS_MASK) == val) { + if (debug) + printk(KERN_DEBUG + "Waited %d us for status %x\n", + i*10, val); + return 0; + } + udelay(10); + } + + printk(KERN_WARNING "applesmc: wait status failed: %x != %x\n", + val, inb(APPLESMC_CMD_PORT)); + + return -EIO; +} + +/* + * applesmc_read_key - reads len bytes from a given key, and put them in buffer. + * Returns zero on success or a negative error on failure. Callers must + * hold applesmc_lock. + */ +static int applesmc_read_key(const char* key, u8* buffer, u8 len) +{ + int i; + + if (len > APPLESMC_MAX_DATA_LENGTH) { + printk(KERN_ERR "applesmc_read_key: cannot read more than " + "%d bytes\n", APPLESMC_MAX_DATA_LENGTH); + return -EINVAL; + } + + outb(APPLESMC_READ_CMD, APPLESMC_CMD_PORT); + if (__wait_status(0x0c)) + return -EIO; + + for (i = 0; i < 4; i++) { + outb(key[i], APPLESMC_DATA_PORT); + if (__wait_status(0x04)) + return -EIO; + } + if (debug) + printk(KERN_DEBUG "<%s", key); + + outb(len, APPLESMC_DATA_PORT); + if (debug) + printk(KERN_DEBUG ">%x", len); + + for (i = 0; i < len; i++) { + if (__wait_status(0x05)) + return -EIO; + buffer[i] = inb(APPLESMC_DATA_PORT); + if (debug) + printk(KERN_DEBUG "<%x", buffer[i]); + } + if (debug) + printk(KERN_DEBUG "\n"); + + return 0; +} + +/* + * applesmc_write_key - writes len bytes from buffer to a given key. + * Returns zero on success or a negative error on failure. Callers must + * hold applesmc_lock. + */ +static int applesmc_write_key(const char* key, u8* buffer, u8 len) +{ + int i; + + if (len > APPLESMC_MAX_DATA_LENGTH) { + printk(KERN_ERR "applesmc_write_key: cannot write more than " + "%d bytes\n", APPLESMC_MAX_DATA_LENGTH); + return -EINVAL; + } + + outb(APPLESMC_WRITE_CMD, APPLESMC_CMD_PORT); + if (__wait_status(0x0c)) + return -EIO; + + for (i = 0; i < 4; i++) { + outb(key[i], APPLESMC_DATA_PORT); + if (__wait_status(0x04)) + return -EIO; + } + + outb(len, APPLESMC_DATA_PORT); + + for (i = 0; i < len; i++) { + if (__wait_status(0x04)) + return -EIO; + outb(buffer[i], APPLESMC_DATA_PORT); + } + + return 0; +} + +/* + * applesmc_get_key_at_index - get key at index, and put the result in key + * (char[6]). Returns zero on success or a negative error on failure. Callers + * must hold applesmc_lock. + */ +static int applesmc_get_key_at_index(int index, char* key) +{ + int i; + u8 readkey[4]; + readkey[0] = index >> 24; + readkey[1] = index >> 16; + readkey[2] = index >> 8; + readkey[3] = index; + + outb(APPLESMC_GET_KEY_BY_INDEX_CMD, APPLESMC_CMD_PORT); + if (__wait_status(0x0c)) + return -EIO; + + for (i = 0; i < 4; i++) { + outb(readkey[i], APPLESMC_DATA_PORT); + if (__wait_status(0x04)) + return -EIO; + } + + outb(4, APPLESMC_DATA_PORT); + + for (i = 0; i < 4; i++) { + if (__wait_status(0x05)) + return -EIO; + key[i] = inb(APPLESMC_DATA_PORT); + } + key[4] = 0; + + return 0; +} + +/* + * applesmc_get_key_type - get key type, and put the result in type (char[6]). + * Returns zero on success or a negative error on failure. Callers must + * hold applesmc_lock. + */ +static int applesmc_get_key_type(char* key, char* type) +{ + int i; + + outb(APPLESMC_GET_KEY_TYPE_CMD, APPLESMC_CMD_PORT); + if (__wait_status(0x0c)) + return -EIO; + + for (i = 0; i < 4; i++) { + outb(key[i], APPLESMC_DATA_PORT); + if (__wait_status(0x04)) + return -EIO; + } + + outb(5, APPLESMC_DATA_PORT); + + for (i = 0; i < 6; i++) { + if (__wait_status(0x05)) + return -EIO; + type[i] = inb(APPLESMC_DATA_PORT); + } + type[5] = 0; + + return 0; +} + +/* + * applesmc_read_motion_sensor - Read motion sensor (X, Y or Z). Callers must + * hold applesmc_lock. + */ +static int applesmc_read_motion_sensor(int index, s16* value) +{ + u8 buffer[2]; + int ret; + + switch (index) { + case SENSOR_X: + ret = applesmc_read_key(MOTION_SENSOR_X_KEY, buffer, 2); + break; + case SENSOR_Y: + ret = applesmc_read_key(MOTION_SENSOR_Y_KEY, buffer, 2); + break; + case SENSOR_Z: + ret = applesmc_read_key(MOTION_SENSOR_Z_KEY, buffer, 2); + break; + default: + ret = -EINVAL; + } + + *value = ((s16)buffer[0] << 8) | buffer[1]; + + return ret; +} + +/* + * applesmc_device_init - initialize the accelerometer. Returns zero on success + * and negative error code on failure. Can sleep. + */ +static int applesmc_device_init(void) +{ + int total, ret = -ENXIO; + u8 buffer[2]; + + if (!applesmc_accelerometer) + return 0; + + mutex_lock(&applesmc_lock); + + for (total = INIT_TIMEOUT_MSECS; total > 0; total -= INIT_WAIT_MSECS) { + if (debug) + printk(KERN_DEBUG "applesmc try %d\n", total); + if (!applesmc_read_key(MOTION_SENSOR_KEY, buffer, 2) && + (buffer[0] != 0x00 || buffer[1] != 0x00)) { + if (total == INIT_TIMEOUT_MSECS) { + printk(KERN_DEBUG "applesmc: device has" + " already been initialized" + " (0x%02x, 0x%02x).\n", + buffer[0], buffer[1]); + } else { + printk(KERN_DEBUG "applesmc: device" + " successfully initialized" + " (0x%02x, 0x%02x).\n", + buffer[0], buffer[1]); + } + ret = 0; + goto out; + } + buffer[0] = 0xe0; + buffer[1] = 0x00; + applesmc_write_key(MOTION_SENSOR_KEY, buffer, 2); + msleep(INIT_WAIT_MSECS); + } + + printk(KERN_WARNING "applesmc: failed to init the device\n"); + +out: + mutex_unlock(&applesmc_lock); + return ret; +} + +/* + * applesmc_get_fan_count - get the number of fans. Callers must NOT hold + * applesmc_lock. + */ +static int applesmc_get_fan_count(void) +{ + int ret; + u8 buffer[1]; + + mutex_lock(&applesmc_lock); + + ret = applesmc_read_key(FANS_COUNT, buffer, 1); + + mutex_unlock(&applesmc_lock); + if (ret) + return ret; + else + return buffer[0]; +} + +/* Device model stuff */ +static int applesmc_probe(struct platform_device *dev) +{ + int ret; + + ret = applesmc_device_init(); + if (ret) + return ret; + + printk(KERN_INFO "applesmc: device successfully initialized.\n"); + return 0; +} + +static int applesmc_resume(struct platform_device *dev) +{ + return applesmc_device_init(); +} + +static struct platform_driver applesmc_driver = { + .probe = applesmc_probe, + .resume = applesmc_resume, + .driver = { + .name = "applesmc", + .owner = THIS_MODULE, + }, +}; + +/* + * applesmc_calibrate - Set our "resting" values. Callers must + * hold applesmc_lock. + */ +static void applesmc_calibrate(void) +{ + applesmc_read_motion_sensor(SENSOR_X, &rest_x); + applesmc_read_motion_sensor(SENSOR_Y, &rest_y); + rest_x = -rest_x; +} + +static int applesmc_idev_open(struct input_dev *dev) +{ + add_timer(&applesmc_timer); + + return 0; +} + +static void applesmc_idev_close(struct input_dev *dev) +{ + del_timer_sync(&applesmc_timer); +} + +static void applesmc_idev_poll(unsigned long unused) +{ + s16 x, y; + + /* Cannot sleep. Try nonblockingly. If we fail, try again later. */ + if (!mutex_trylock(&applesmc_lock)) { + mod_timer(&applesmc_timer, jiffies + APPLESMC_POLL_PERIOD); + return; + } + + if (applesmc_read_motion_sensor(SENSOR_X, &x)) + goto out; + if (applesmc_read_motion_sensor(SENSOR_Y, &y)) + goto out; + + x = -x; + input_report_abs(applesmc_idev, ABS_X, x - rest_x); + input_report_abs(applesmc_idev, ABS_Y, y - rest_y); + input_sync(applesmc_idev); + +out: + mod_timer(&applesmc_timer, jiffies + APPLESMC_POLL_PERIOD); + + mutex_unlock(&applesmc_lock); +} + +/* Sysfs Files */ + +static ssize_t applesmc_position_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + int ret; + s16 x, y, z; + + mutex_lock(&applesmc_lock); + + ret = applesmc_read_motion_sensor(SENSOR_X, &x); + if (ret) + goto out; + ret = applesmc_read_motion_sensor(SENSOR_Y, &y); + if (ret) + goto out; + ret = applesmc_read_motion_sensor(SENSOR_Z, &z); + if (ret) + goto out; + +out: + mutex_unlock(&applesmc_lock); + if (ret) + return ret; + else + return snprintf(buf, PAGE_SIZE, "(%d,%d,%d)\n", x, y, z); +} + +static ssize_t applesmc_light_show(struct device *dev, + struct device_attribute *attr, char *sysfsbuf) +{ + int ret; + u8 left = 0, right = 0; + u8 buffer[6]; + + mutex_lock(&applesmc_lock); + + ret = applesmc_read_key(LIGHT_SENSOR_LEFT_KEY, buffer, 6); + left = buffer[2]; + if (ret) + goto out; + ret = applesmc_read_key(LIGHT_SENSOR_RIGHT_KEY, buffer, 6); + right = buffer[2]; + +out: + mutex_unlock(&applesmc_lock); + if (ret) + return ret; + else + return snprintf(sysfsbuf, PAGE_SIZE, "(%d,%d)\n", left, right); +} + +/* Displays degree Celsius * 1000 */ +static ssize_t applesmc_show_temperature(struct device *dev, + struct device_attribute *devattr, char *sysfsbuf) +{ + int ret; + u8 buffer[2]; + unsigned int temp; + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + const char* key = + temperature_sensors_sets[applesmc_temperature_set][attr->index]; + + mutex_lock(&applesmc_lock); + + ret = applesmc_read_key(key, buffer, 2); + temp = buffer[0]*1000; + temp += (buffer[1] >> 6) * 250; + + mutex_unlock(&applesmc_lock); + + if (ret) + return ret; + else + return snprintf(sysfsbuf, PAGE_SIZE, "%u\n", temp); +} + +static ssize_t applesmc_show_fan_speed(struct device *dev, + struct device_attribute *attr, char *sysfsbuf) +{ + int ret; + unsigned int speed = 0; + char newkey[5]; + u8 buffer[2]; + struct sensor_device_attribute_2 *sensor_attr = + to_sensor_dev_attr_2(attr); + + newkey[0] = fan_speed_keys[sensor_attr->nr][0]; + newkey[1] = '0' + sensor_attr->index; + newkey[2] = fan_speed_keys[sensor_attr->nr][2]; + newkey[3] = fan_speed_keys[sensor_attr->nr][3]; + newkey[4] = 0; + + mutex_lock(&applesmc_lock); + + ret = applesmc_read_key(newkey, buffer, 2); + speed = ((buffer[0] << 8 | buffer[1]) >> 2); + + mutex_unlock(&applesmc_lock); + if (ret) + return ret; + else + return snprintf(sysfsbuf, PAGE_SIZE, "%u\n", speed); +} + +static ssize_t applesmc_store_fan_speed(struct device *dev, + struct device_attribute *attr, + const char *sysfsbuf, size_t count) +{ + int ret; + u32 speed; + char newkey[5]; + u8 buffer[2]; + struct sensor_device_attribute_2 *sensor_attr = + to_sensor_dev_attr_2(attr); + + speed = simple_strtoul(sysfsbuf, NULL, 10); + + if (speed > 0x4000) /* Bigger than a 14-bit value */ + return -EINVAL; + + newkey[0] = fan_speed_keys[sensor_attr->nr][0]; + newkey[1] = '0' + sensor_attr->index; + newkey[2] = fan_speed_keys[sensor_attr->nr][2]; + newkey[3] = fan_speed_keys[sensor_attr->nr][3]; + newkey[4] = 0; + + mutex_lock(&applesmc_lock); + + buffer[0] = (speed >> 6) & 0xff; + buffer[1] = (speed << 2) & 0xff; + ret = applesmc_write_key(newkey, buffer, 2); + + mutex_unlock(&applesmc_lock); + if (ret) + return ret; + else + return count; +} + +static ssize_t applesmc_show_fan_manual(struct device *dev, + struct device_attribute *devattr, char *sysfsbuf) +{ + int ret; + u16 manual = 0; + u8 buffer[2]; + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + + mutex_lock(&applesmc_lock); + + ret = applesmc_read_key(FANS_MANUAL, buffer, 2); + manual = ((buffer[0] << 8 | buffer[1]) >> attr->index) & 0x01; + + mutex_unlock(&applesmc_lock); + if (ret) + return ret; + else + return snprintf(sysfsbuf, PAGE_SIZE, "%d\n", manual); +} + +static ssize_t applesmc_store_fan_manual(struct device *dev, + struct device_attribute *devattr, + const char *sysfsbuf, size_t count) +{ + int ret; + u8 buffer[2]; + u32 input; + u16 val; + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + + input = simple_strtoul(sysfsbuf, NULL, 10); + + mutex_lock(&applesmc_lock); + + ret = applesmc_read_key(FANS_MANUAL, buffer, 2); + val = (buffer[0] << 8 | buffer[1]); + if (ret) + goto out; + + if (input) + val = val | (0x01 << attr->index); + else + val = val & ~(0x01 << attr->index); + + buffer[0] = (val >> 8) & 0xFF; + buffer[1] = val & 0xFF; + + ret = applesmc_write_key(FANS_MANUAL, buffer, 2); + +out: + mutex_unlock(&applesmc_lock); + if (ret) + return ret; + else + return count; +} + +static ssize_t applesmc_show_fan_position(struct device *dev, + struct device_attribute *attr, char *sysfsbuf) +{ + int ret; + char newkey[5]; + u8 buffer[17]; + struct sensor_device_attribute_2 *sensor_attr = + to_sensor_dev_attr_2(attr); + + newkey[0] = FAN_POSITION[0]; + newkey[1] = '0' + sensor_attr->index; + newkey[2] = FAN_POSITION[2]; + newkey[3] = FAN_POSITION[3]; + newkey[4] = 0; + + mutex_lock(&applesmc_lock); + + ret = applesmc_read_key(newkey, buffer, 16); + buffer[16] = 0; + + mutex_unlock(&applesmc_lock); + if (ret) + return ret; + else + return snprintf(sysfsbuf, PAGE_SIZE, "%s\n", buffer+4); +} + +static ssize_t applesmc_calibrate_show(struct device *dev, + struct device_attribute *attr, char *sysfsbuf) +{ + return snprintf(sysfsbuf, PAGE_SIZE, "(%d,%d)\n", rest_x, rest_y); +} + +static ssize_t applesmc_calibrate_store(struct device *dev, + struct device_attribute *attr, const char *sysfsbuf, size_t count) +{ + mutex_lock(&applesmc_lock); + applesmc_calibrate(); + mutex_unlock(&applesmc_lock); + + return count; +} + +/* Store the next backlight value to be written by the work */ +static unsigned int backlight_value; + +static void applesmc_backlight_set(struct work_struct *work) +{ + u8 buffer[2]; + + mutex_lock(&applesmc_lock); + buffer[0] = backlight_value; + buffer[1] = 0x00; + applesmc_write_key(BACKLIGHT_KEY, buffer, 2); + mutex_unlock(&applesmc_lock); +} +static DECLARE_WORK(backlight_work, &applesmc_backlight_set); + +static void applesmc_brightness_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + int ret; + + backlight_value = value; + ret = queue_work(applesmc_led_wq, &backlight_work); + + if (debug && (!ret)) + printk(KERN_DEBUG "applesmc: work was already on the queue.\n"); +} + +static ssize_t applesmc_key_count_show(struct device *dev, + struct device_attribute *attr, char *sysfsbuf) +{ + int ret; + u8 buffer[4]; + u32 count; + + mutex_lock(&applesmc_lock); + + ret = applesmc_read_key(KEY_COUNT_KEY, buffer, 4); + count = ((u32)buffer[0]<<24) + ((u32)buffer[1]<<16) + + ((u32)buffer[2]<<8) + buffer[3]; + + mutex_unlock(&applesmc_lock); + if (ret) + return ret; + else + return snprintf(sysfsbuf, PAGE_SIZE, "%d\n", count); +} + +static ssize_t applesmc_key_at_index_read_show(struct device *dev, + struct device_attribute *attr, char *sysfsbuf) +{ + char key[5]; + char info[6]; + int ret; + + mutex_lock(&applesmc_lock); + + ret = applesmc_get_key_at_index(key_at_index, key); + + if (ret || !key[0]) { + mutex_unlock(&applesmc_lock); + + return -EINVAL; + } + + ret = applesmc_get_key_type(key, info); + + if (ret) { + mutex_unlock(&applesmc_lock); + + return ret; + } + + /* + * info[0] maximum value (APPLESMC_MAX_DATA_LENGTH) is much lower than + * PAGE_SIZE, so we don't need any checks before writing to sysfsbuf. + */ + ret = applesmc_read_key(key, sysfsbuf, info[0]); + + mutex_unlock(&applesmc_lock); + + if (!ret) { + return info[0]; + } + else { + return ret; + } +} + +static ssize_t applesmc_key_at_index_data_length_show(struct device *dev, + struct device_attribute *attr, char *sysfsbuf) +{ + char key[5]; + char info[6]; + int ret; + + mutex_lock(&applesmc_lock); + + ret = applesmc_get_key_at_index(key_at_index, key); + + if (ret || !key[0]) { + mutex_unlock(&applesmc_lock); + + return -EINVAL; + } + + ret = applesmc_get_key_type(key, info); + + mutex_unlock(&applesmc_lock); + + if (!ret) + return snprintf(sysfsbuf, PAGE_SIZE, "%d\n", info[0]); + else + return ret; +} + +static ssize_t applesmc_key_at_index_type_show(struct device *dev, + struct device_attribute *attr, char *sysfsbuf) +{ + char key[5]; + char info[6]; + int ret; + + mutex_lock(&applesmc_lock); + + ret = applesmc_get_key_at_index(key_at_index, key); + + if (ret || !key[0]) { + mutex_unlock(&applesmc_lock); + + return -EINVAL; + } + + ret = applesmc_get_key_type(key, info); + + mutex_unlock(&applesmc_lock); + + if (!ret) + return snprintf(sysfsbuf, PAGE_SIZE, "%s\n", info+1); + else + return ret; +} + +static ssize_t applesmc_key_at_index_name_show(struct device *dev, + struct device_attribute *attr, char *sysfsbuf) +{ + char key[5]; + int ret; + + mutex_lock(&applesmc_lock); + + ret = applesmc_get_key_at_index(key_at_index, key); + + mutex_unlock(&applesmc_lock); + + if (!ret && key[0]) + return snprintf(sysfsbuf, PAGE_SIZE, "%s\n", key); + else + return -EINVAL; +} + +static ssize_t applesmc_key_at_index_show(struct device *dev, + struct device_attribute *attr, char *sysfsbuf) +{ + return snprintf(sysfsbuf, PAGE_SIZE, "%d\n", key_at_index); +} + +static ssize_t applesmc_key_at_index_store(struct device *dev, + struct device_attribute *attr, const char *sysfsbuf, size_t count) +{ + mutex_lock(&applesmc_lock); + + key_at_index = simple_strtoul(sysfsbuf, NULL, 10); + + mutex_unlock(&applesmc_lock); + + return count; +} + +static struct led_classdev applesmc_backlight = { + .name = "smc:kbd_backlight", + .default_trigger = "nand-disk", + .brightness_set = applesmc_brightness_set, +}; + +static DEVICE_ATTR(position, 0444, applesmc_position_show, NULL); +static DEVICE_ATTR(calibrate, 0644, + applesmc_calibrate_show, applesmc_calibrate_store); + +static struct attribute *accelerometer_attributes[] = { + &dev_attr_position.attr, + &dev_attr_calibrate.attr, + NULL +}; + +static const struct attribute_group accelerometer_attributes_group = + { .attrs = accelerometer_attributes }; + +static DEVICE_ATTR(light, 0444, applesmc_light_show, NULL); + +static DEVICE_ATTR(key_count, 0444, applesmc_key_count_show, NULL); +static DEVICE_ATTR(key_at_index, 0644, + applesmc_key_at_index_show, applesmc_key_at_index_store); +static DEVICE_ATTR(key_at_index_name, 0444, + applesmc_key_at_index_name_show, NULL); +static DEVICE_ATTR(key_at_index_type, 0444, + applesmc_key_at_index_type_show, NULL); +static DEVICE_ATTR(key_at_index_data_length, 0444, + applesmc_key_at_index_data_length_show, NULL); +static DEVICE_ATTR(key_at_index_data, 0444, + applesmc_key_at_index_read_show, NULL); + +static struct attribute *key_enumeration_attributes[] = { + &dev_attr_key_count.attr, + &dev_attr_key_at_index.attr, + &dev_attr_key_at_index_name.attr, + &dev_attr_key_at_index_type.attr, + &dev_attr_key_at_index_data_length.attr, + &dev_attr_key_at_index_data.attr, + NULL +}; + +static const struct attribute_group key_enumeration_group = + { .attrs = key_enumeration_attributes }; + +/* + * Macro defining SENSOR_DEVICE_ATTR for a fan sysfs entries. + * - show actual speed + * - show/store minimum speed + * - show maximum speed + * - show safe speed + * - show/store target speed + * - show/store manual mode + */ +#define sysfs_fan_speeds_offset(offset) \ +static SENSOR_DEVICE_ATTR_2(fan##offset##_input, S_IRUGO, \ + applesmc_show_fan_speed, NULL, 0, offset-1); \ +\ +static SENSOR_DEVICE_ATTR_2(fan##offset##_min, S_IRUGO | S_IWUSR, \ + applesmc_show_fan_speed, applesmc_store_fan_speed, 1, offset-1); \ +\ +static SENSOR_DEVICE_ATTR_2(fan##offset##_max, S_IRUGO, \ + applesmc_show_fan_speed, NULL, 2, offset-1); \ +\ +static SENSOR_DEVICE_ATTR_2(fan##offset##_safe, S_IRUGO, \ + applesmc_show_fan_speed, NULL, 3, offset-1); \ +\ +static SENSOR_DEVICE_ATTR_2(fan##offset##_output, S_IRUGO | S_IWUSR, \ + applesmc_show_fan_speed, applesmc_store_fan_speed, 4, offset-1); \ +\ +static SENSOR_DEVICE_ATTR(fan##offset##_manual, S_IRUGO | S_IWUSR, \ + applesmc_show_fan_manual, applesmc_store_fan_manual, offset-1); \ +\ +static SENSOR_DEVICE_ATTR(fan##offset##_position, S_IRUGO, \ + applesmc_show_fan_position, NULL, offset-1); \ +\ +static struct attribute *fan##offset##_attributes[] = { \ + &sensor_dev_attr_fan##offset##_input.dev_attr.attr, \ + &sensor_dev_attr_fan##offset##_min.dev_attr.attr, \ + &sensor_dev_attr_fan##offset##_max.dev_attr.attr, \ + &sensor_dev_attr_fan##offset##_safe.dev_attr.attr, \ + &sensor_dev_attr_fan##offset##_output.dev_attr.attr, \ + &sensor_dev_attr_fan##offset##_manual.dev_attr.attr, \ + &sensor_dev_attr_fan##offset##_position.dev_attr.attr, \ + NULL \ +}; + +/* + * Create the needed functions for each fan using the macro defined above + * (2 fans are supported) + */ +sysfs_fan_speeds_offset(1); +sysfs_fan_speeds_offset(2); + +static const struct attribute_group fan_attribute_groups[] = { + { .attrs = fan1_attributes }, + { .attrs = fan2_attributes } +}; + +/* + * Temperature sensors sysfs entries. + */ +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, + applesmc_show_temperature, NULL, 0); +static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, + applesmc_show_temperature, NULL, 1); +static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, + applesmc_show_temperature, NULL, 2); +static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, + applesmc_show_temperature, NULL, 3); +static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, + applesmc_show_temperature, NULL, 4); +static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, + applesmc_show_temperature, NULL, 5); +static SENSOR_DEVICE_ATTR(temp7_input, S_IRUGO, + applesmc_show_temperature, NULL, 6); +static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, + applesmc_show_temperature, NULL, 7); +static SENSOR_DEVICE_ATTR(temp9_input, S_IRUGO, + applesmc_show_temperature, NULL, 8); +static SENSOR_DEVICE_ATTR(temp10_input, S_IRUGO, + applesmc_show_temperature, NULL, 9); +static SENSOR_DEVICE_ATTR(temp11_input, S_IRUGO, + applesmc_show_temperature, NULL, 10); +static SENSOR_DEVICE_ATTR(temp12_input, S_IRUGO, + applesmc_show_temperature, NULL, 11); + +static struct attribute *temperature_attributes[] = { + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp3_input.dev_attr.attr, + &sensor_dev_attr_temp4_input.dev_attr.attr, + &sensor_dev_attr_temp5_input.dev_attr.attr, + &sensor_dev_attr_temp6_input.dev_attr.attr, + &sensor_dev_attr_temp7_input.dev_attr.attr, + &sensor_dev_attr_temp8_input.dev_attr.attr, + &sensor_dev_attr_temp9_input.dev_attr.attr, + &sensor_dev_attr_temp10_input.dev_attr.attr, + &sensor_dev_attr_temp11_input.dev_attr.attr, + &sensor_dev_attr_temp12_input.dev_attr.attr, + NULL +}; + +static const struct attribute_group temperature_attributes_group = + { .attrs = temperature_attributes }; + +/* Module stuff */ + +/* + * applesmc_dmi_match - found a match. return one, short-circuiting the hunt. + */ +static int applesmc_dmi_match(struct dmi_system_id *id) +{ + int i = 0; + struct dmi_match_data* dmi_data = id->driver_data; + printk(KERN_INFO "applesmc: %s detected:\n", id->ident); + applesmc_accelerometer = dmi_data->accelerometer; + printk(KERN_INFO "applesmc: - Model %s accelerometer\n", + applesmc_accelerometer ? "with" : "without"); + applesmc_light = dmi_data->light; + printk(KERN_INFO "applesmc: - Model %s light sensors and backlight\n", + applesmc_light ? "with" : "without"); + + applesmc_temperature_set = dmi_data->temperature_set; + while (temperature_sensors_sets[applesmc_temperature_set][i] != NULL) + i++; + printk(KERN_INFO "applesmc: - Model with %d temperature sensors\n", i); + return 1; +} + +/* Create accelerometer ressources */ +static int applesmc_create_accelerometer(void) +{ + int ret; + + ret = sysfs_create_group(&pdev->dev.kobj, + &accelerometer_attributes_group); + if (ret) + goto out; + + applesmc_idev = input_allocate_device(); + if (!applesmc_idev) { + ret = -ENOMEM; + goto out_sysfs; + } + + /* initial calibrate for the input device */ + applesmc_calibrate(); + + /* initialize the input class */ + applesmc_idev->name = "applesmc"; + applesmc_idev->id.bustype = BUS_HOST; + applesmc_idev->cdev.dev = &pdev->dev; + applesmc_idev->evbit[0] = BIT(EV_ABS); + applesmc_idev->open = applesmc_idev_open; + applesmc_idev->close = applesmc_idev_close; + input_set_abs_params(applesmc_idev, ABS_X, + -256, 256, APPLESMC_INPUT_FUZZ, APPLESMC_INPUT_FLAT); + input_set_abs_params(applesmc_idev, ABS_Y, + -256, 256, APPLESMC_INPUT_FUZZ, APPLESMC_INPUT_FLAT); + + ret = input_register_device(applesmc_idev); + if (ret) + goto out_idev; + + /* start up our timer for the input device */ + init_timer(&applesmc_timer); + applesmc_timer.function = applesmc_idev_poll; + applesmc_timer.expires = jiffies + APPLESMC_POLL_PERIOD; + + return 0; + +out_idev: + input_free_device(applesmc_idev); + +out_sysfs: + sysfs_remove_group(&pdev->dev.kobj, &accelerometer_attributes_group); + +out: + printk(KERN_WARNING "applesmc: driver init failed (ret=%d)!\n", ret); + return ret; +} + +/* Release all ressources used by the accelerometer */ +static void applesmc_release_accelerometer(void) +{ + del_timer_sync(&applesmc_timer); + input_unregister_device(applesmc_idev); + sysfs_remove_group(&pdev->dev.kobj, &accelerometer_attributes_group); +} + +static __initdata struct dmi_match_data applesmc_dmi_data[] = { +/* MacBook Pro: accelerometer, backlight and temperature set 0 */ + { .accelerometer = 1, .light = 1, .temperature_set = 0 }, +/* MacBook: accelerometer and temperature set 0 */ + { .accelerometer = 1, .light = 0, .temperature_set = 0 }, +/* MacBook: temperature set 1 */ + { .accelerometer = 0, .light = 0, .temperature_set = 1 } +}; + +/* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1". + * So we need to put "Apple MacBook Pro" before "Apple MacBook". */ +static __initdata struct dmi_system_id applesmc_whitelist[] = { + { applesmc_dmi_match, "Apple MacBook Pro", { + DMI_MATCH(DMI_BOARD_VENDOR,"Apple"), + DMI_MATCH(DMI_PRODUCT_NAME,"MacBookPro") }, + (void*)&applesmc_dmi_data[0]}, + { applesmc_dmi_match, "Apple MacBook", { + DMI_MATCH(DMI_BOARD_VENDOR,"Apple"), + DMI_MATCH(DMI_PRODUCT_NAME,"MacBook") }, + (void*)&applesmc_dmi_data[1]}, + { applesmc_dmi_match, "Apple Macmini", { + DMI_MATCH(DMI_BOARD_VENDOR,"Apple"), + DMI_MATCH(DMI_PRODUCT_NAME,"Macmini") }, + (void*)&applesmc_dmi_data[2]}, + { .ident = NULL } +}; + +static int __init applesmc_init(void) +{ + int ret; + int count; + int i; + + mutex_init(&applesmc_lock); + + if (!dmi_check_system(applesmc_whitelist)) { + printk(KERN_WARNING "applesmc: supported laptop not found!\n"); + ret = -ENODEV; + goto out; + } + + if (!request_region(APPLESMC_DATA_PORT, APPLESMC_NR_PORTS, + "applesmc")) { + ret = -ENXIO; + goto out; + } + + ret = platform_driver_register(&applesmc_driver); + if (ret) + goto out_region; + + pdev = platform_device_register_simple("applesmc", -1, NULL, 0); + if (IS_ERR(pdev)) { + ret = PTR_ERR(pdev); + goto out_driver; + } + + /* Create key enumeration sysfs files */ + ret = sysfs_create_group(&pdev->dev.kobj, &key_enumeration_group); + if (ret) + goto out_device; + + /* create fan files */ + count = applesmc_get_fan_count(); + if (count < 0) { + printk(KERN_ERR "applesmc: Cannot get the number of fans.\n"); + } else { + printk(KERN_INFO "applesmc: %d fans found.\n", count); + + switch (count) { + default: + printk(KERN_WARNING "applesmc: More than 2 fans found," + " but at most 2 fans are supported" + " by the driver.\n"); + case 2: + ret = sysfs_create_group(&pdev->dev.kobj, + &fan_attribute_groups[1]); + if (ret) + goto out_key_enumeration; + case 1: + ret = sysfs_create_group(&pdev->dev.kobj, + &fan_attribute_groups[0]); + if (ret) + goto out_fan_1; + case 0: + ; + } + } + + for (i = 0; + temperature_sensors_sets[applesmc_temperature_set][i] != NULL; + i++) { + if (temperature_attributes[i] == NULL) { + printk(KERN_ERR "applesmc: More temperature sensors " + "in temperature_sensors_sets (at least %i)" + "than available sysfs files in " + "temperature_attributes (%i), please report " + "this bug.\n", i, i-1); + goto out_temperature; + } + ret = sysfs_create_file(&pdev->dev.kobj, + temperature_attributes[i]); + if (ret) + goto out_temperature; + } + + if (applesmc_accelerometer) { + ret = applesmc_create_accelerometer(); + if (ret) + goto out_temperature; + } + + if (applesmc_light) { + /* Add light sensor file */ + ret = sysfs_create_file(&pdev->dev.kobj, &dev_attr_light.attr); + if (ret) + goto out_accelerometer; + + /* Create the workqueue */ + applesmc_led_wq = create_singlethread_workqueue("applesmc-led"); + if (!applesmc_led_wq) { + ret = -ENOMEM; + goto out_light_sysfs; + } + + /* register as a led device */ + ret = led_classdev_register(&pdev->dev, &applesmc_backlight); + if (ret < 0) + goto out_light_wq; + } + + hwmon_class_dev = hwmon_device_register(&pdev->dev); + if (IS_ERR(hwmon_class_dev)) { + ret = PTR_ERR(hwmon_class_dev); + goto out_light_ledclass; + } + + printk(KERN_INFO "applesmc: driver successfully loaded.\n"); + + return 0; + +out_light_ledclass: + if (applesmc_light) + led_classdev_unregister(&applesmc_backlight); +out_light_wq: + if (applesmc_light) + destroy_workqueue(applesmc_led_wq); +out_light_sysfs: + if (applesmc_light) + sysfs_remove_file(&pdev->dev.kobj, &dev_attr_light.attr); +out_accelerometer: + if (applesmc_accelerometer) + applesmc_release_accelerometer(); +out_temperature: + sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group); + sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[0]); +out_fan_1: + sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]); +out_key_enumeration: + sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group); +out_device: + platform_device_unregister(pdev); +out_driver: + platform_driver_unregister(&applesmc_driver); +out_region: + release_region(APPLESMC_DATA_PORT, APPLESMC_NR_PORTS); +out: + printk(KERN_WARNING "applesmc: driver init failed (ret=%d)!\n", ret); + return ret; +} + +static void __exit applesmc_exit(void) +{ + hwmon_device_unregister(hwmon_class_dev); + if (applesmc_light) { + led_classdev_unregister(&applesmc_backlight); + destroy_workqueue(applesmc_led_wq); + sysfs_remove_file(&pdev->dev.kobj, &dev_attr_light.attr); + } + if (applesmc_accelerometer) + applesmc_release_accelerometer(); + sysfs_remove_group(&pdev->dev.kobj, &temperature_attributes_group); + sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[0]); + sysfs_remove_group(&pdev->dev.kobj, &fan_attribute_groups[1]); + sysfs_remove_group(&pdev->dev.kobj, &key_enumeration_group); + platform_device_unregister(pdev); + platform_driver_unregister(&applesmc_driver); + release_region(APPLESMC_DATA_PORT, APPLESMC_NR_PORTS); + + printk(KERN_INFO "applesmc: driver unloaded.\n"); +} + +module_init(applesmc_init); +module_exit(applesmc_exit); + +MODULE_AUTHOR("Nicolas Boichat"); +MODULE_DESCRIPTION("Apple SMC"); +MODULE_LICENSE("GPL v2"); diff --git a/trunk/drivers/hwmon/hdaps.c b/trunk/drivers/hwmon/hdaps.c index bf759ea545ac..f82fa2d23f95 100644 --- a/trunk/drivers/hwmon/hdaps.c +++ b/trunk/drivers/hwmon/hdaps.c @@ -30,10 +30,12 @@ #include #include #include +#include #include #include #include #include + #include #define HDAPS_LOW_PORT 0x1600 /* first port used by hdaps */ @@ -71,10 +73,10 @@ static u8 km_activity; static int rest_x; static int rest_y; -static DECLARE_MUTEX(hdaps_sem); +static DEFINE_MUTEX(hdaps_mtx); /* - * __get_latch - Get the value from a given port. Callers must hold hdaps_sem. + * __get_latch - Get the value from a given port. Callers must hold hdaps_mtx. */ static inline u8 __get_latch(u16 port) { @@ -83,7 +85,7 @@ static inline u8 __get_latch(u16 port) /* * __check_latch - Check a port latch for a given value. Returns zero if the - * port contains the given value. Callers must hold hdaps_sem. + * port contains the given value. Callers must hold hdaps_mtx. */ static inline int __check_latch(u16 port, u8 val) { @@ -94,7 +96,7 @@ static inline int __check_latch(u16 port, u8 val) /* * __wait_latch - Wait up to 100us for a port latch to get a certain value, - * returning zero if the value is obtained. Callers must hold hdaps_sem. + * returning zero if the value is obtained. Callers must hold hdaps_mtx. */ static int __wait_latch(u16 port, u8 val) { @@ -111,7 +113,7 @@ static int __wait_latch(u16 port, u8 val) /* * __device_refresh - request a refresh from the accelerometer. Does not wait - * for refresh to complete. Callers must hold hdaps_sem. + * for refresh to complete. Callers must hold hdaps_mtx. */ static void __device_refresh(void) { @@ -125,7 +127,7 @@ static void __device_refresh(void) /* * __device_refresh_sync - request a synchronous refresh from the * accelerometer. We wait for the refresh to complete. Returns zero if - * successful and nonzero on error. Callers must hold hdaps_sem. + * successful and nonzero on error. Callers must hold hdaps_mtx. */ static int __device_refresh_sync(void) { @@ -135,7 +137,7 @@ static int __device_refresh_sync(void) /* * __device_complete - indicate to the accelerometer that we are done reading - * data, and then initiate an async refresh. Callers must hold hdaps_sem. + * data, and then initiate an async refresh. Callers must hold hdaps_mtx. */ static inline void __device_complete(void) { @@ -153,7 +155,7 @@ static int hdaps_readb_one(unsigned int port, u8 *val) { int ret; - down(&hdaps_sem); + mutex_lock(&hdaps_mtx); /* do a sync refresh -- we need to be sure that we read fresh data */ ret = __device_refresh_sync(); @@ -164,7 +166,7 @@ static int hdaps_readb_one(unsigned int port, u8 *val) __device_complete(); out: - up(&hdaps_sem); + mutex_unlock(&hdaps_mtx); return ret; } @@ -199,9 +201,9 @@ static int hdaps_read_pair(unsigned int port1, unsigned int port2, { int ret; - down(&hdaps_sem); + mutex_lock(&hdaps_mtx); ret = __hdaps_read_pair(port1, port2, val1, val2); - up(&hdaps_sem); + mutex_unlock(&hdaps_mtx); return ret; } @@ -214,7 +216,7 @@ static int hdaps_device_init(void) { int total, ret = -ENXIO; - down(&hdaps_sem); + mutex_lock(&hdaps_mtx); outb(0x13, 0x1610); outb(0x01, 0x161f); @@ -280,7 +282,7 @@ static int hdaps_device_init(void) } out: - up(&hdaps_sem); + mutex_unlock(&hdaps_mtx); return ret; } @@ -314,7 +316,7 @@ static struct platform_driver hdaps_driver = { }; /* - * hdaps_calibrate - Set our "resting" values. Callers must hold hdaps_sem. + * hdaps_calibrate - Set our "resting" values. Callers must hold hdaps_mtx. */ static void hdaps_calibrate(void) { @@ -326,7 +328,7 @@ static void hdaps_mousedev_poll(unsigned long unused) int x, y; /* Cannot sleep. Try nonblockingly. If we fail, try again later. */ - if (down_trylock(&hdaps_sem)) { + if (mutex_trylock(&hdaps_mtx)) { mod_timer(&hdaps_timer,jiffies + HDAPS_POLL_PERIOD); return; } @@ -341,7 +343,7 @@ static void hdaps_mousedev_poll(unsigned long unused) mod_timer(&hdaps_timer, jiffies + HDAPS_POLL_PERIOD); out: - up(&hdaps_sem); + mutex_unlock(&hdaps_mtx); } @@ -421,9 +423,9 @@ static ssize_t hdaps_calibrate_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - down(&hdaps_sem); + mutex_lock(&hdaps_mtx); hdaps_calibrate(); - up(&hdaps_sem); + mutex_unlock(&hdaps_mtx); return count; } diff --git a/trunk/drivers/i2c/busses/i2c-parport.c b/trunk/drivers/i2c/busses/i2c-parport.c index 8c953707253f..039a07fde908 100644 --- a/trunk/drivers/i2c/busses/i2c-parport.c +++ b/trunk/drivers/i2c/busses/i2c-parport.c @@ -175,6 +175,7 @@ static void i2c_parport_attach (struct parport *port) } adapter->algo_data.data = port; adapter->adapter.algo_data = &adapter->algo_data; + adapter->adapter.dev.parent = port->physport->dev; if (parport_claim_or_block(adapter->pdev) < 0) { printk(KERN_ERR "i2c-parport: Could not claim parallel port\n"); diff --git a/trunk/drivers/i2c/busses/scx200_acb.c b/trunk/drivers/i2c/busses/scx200_acb.c index 0db56e7bc34e..0d6bd4f7b7fa 100644 --- a/trunk/drivers/i2c/busses/scx200_acb.c +++ b/trunk/drivers/i2c/busses/scx200_acb.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/i2c/i2c-dev.c b/trunk/drivers/i2c/i2c-dev.c index cb4fa9bef8cd..e7a709710592 100644 --- a/trunk/drivers/i2c/i2c-dev.c +++ b/trunk/drivers/i2c/i2c-dev.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/ide/pci/pdc202xx_new.c b/trunk/drivers/ide/pci/pdc202xx_new.c index 2da5cbb53566..2cdd629c653d 100644 --- a/trunk/drivers/ide/pci/pdc202xx_new.c +++ b/trunk/drivers/ide/pci/pdc202xx_new.c @@ -395,7 +395,7 @@ static void __devinit apple_kiwi_init(struct pci_dev *pdev) unsigned int class_rev = 0; u8 conf; - if (np == NULL || !device_is_compatible(np, "kiwi-root")) + if (np == NULL || !of_device_is_compatible(np, "kiwi-root")) return; pci_read_config_dword(pdev, PCI_CLASS_REVISION, &class_rev); diff --git a/trunk/drivers/ide/ppc/pmac.c b/trunk/drivers/ide/ppc/pmac.c index 071a030ec26e..a49ebe44babd 100644 --- a/trunk/drivers/ide/ppc/pmac.c +++ b/trunk/drivers/ide/ppc/pmac.c @@ -1157,32 +1157,32 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) pmif->cable_80 = 0; pmif->broken_dma = pmif->broken_dma_warn = 0; - if (device_is_compatible(np, "shasta-ata")) + if (of_device_is_compatible(np, "shasta-ata")) pmif->kind = controller_sh_ata6; - else if (device_is_compatible(np, "kauai-ata")) + else if (of_device_is_compatible(np, "kauai-ata")) pmif->kind = controller_un_ata6; - else if (device_is_compatible(np, "K2-UATA")) + else if (of_device_is_compatible(np, "K2-UATA")) pmif->kind = controller_k2_ata6; - else if (device_is_compatible(np, "keylargo-ata")) { + else if (of_device_is_compatible(np, "keylargo-ata")) { if (strcmp(np->name, "ata-4") == 0) pmif->kind = controller_kl_ata4; else pmif->kind = controller_kl_ata3; - } else if (device_is_compatible(np, "heathrow-ata")) + } else if (of_device_is_compatible(np, "heathrow-ata")) pmif->kind = controller_heathrow; else { pmif->kind = controller_ohare; pmif->broken_dma = 1; } - bidp = get_property(np, "AAPL,bus-id", NULL); + bidp = of_get_property(np, "AAPL,bus-id", NULL); pmif->aapl_bus_id = bidp ? *bidp : 0; /* Get cable type from device-tree */ if (pmif->kind == controller_kl_ata4 || pmif->kind == controller_un_ata6 || pmif->kind == controller_k2_ata6 || pmif->kind == controller_sh_ata6) { - const char* cable = get_property(np, "cable-type", NULL); + const char* cable = of_get_property(np, "cable-type", NULL); if (cable && !strncmp(cable, "80-", 3)) pmif->cable_80 = 1; } @@ -1190,8 +1190,8 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) * they have a 80 conductor cable, this seem to be always the case unless * the user mucked around */ - if (device_is_compatible(np, "K2-UATA") || - device_is_compatible(np, "shasta-ata")) + if (of_device_is_compatible(np, "K2-UATA") || + of_device_is_compatible(np, "shasta-ata")) pmif->cable_80 = 1; /* On Kauai-type controllers, we make sure the FCR is correct */ diff --git a/trunk/drivers/ieee1394/dv1394.c b/trunk/drivers/ieee1394/dv1394.c index 026e38face5c..208141377612 100644 --- a/trunk/drivers/ieee1394/dv1394.c +++ b/trunk/drivers/ieee1394/dv1394.c @@ -94,7 +94,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/ieee1394/raw1394.c b/trunk/drivers/ieee1394/raw1394.c index c6aefd9ad0e8..d382500f4210 100644 --- a/trunk/drivers/ieee1394/raw1394.c +++ b/trunk/drivers/ieee1394/raw1394.c @@ -35,7 +35,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/ieee1394/video1394.c b/trunk/drivers/ieee1394/video1394.c index 95ca26d75272..87ebd0846c34 100644 --- a/trunk/drivers/ieee1394/video1394.c +++ b/trunk/drivers/ieee1394/video1394.c @@ -39,7 +39,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/infiniband/hw/ehca/ehca_main.c b/trunk/drivers/infiniband/hw/ehca/ehca_main.c index 2d370543e96d..fe90e7454560 100644 --- a/trunk/drivers/infiniband/hw/ehca/ehca_main.c +++ b/trunk/drivers/infiniband/hw/ehca/ehca_main.c @@ -570,7 +570,7 @@ static int __devinit ehca_probe(struct ibmebus_dev *dev, struct ib_pd *ibpd; int ret; - handle = get_property(dev->ofdev.node, "ibm,hca-handle", NULL); + handle = of_get_property(dev->ofdev.node, "ibm,hca-handle", NULL); if (!handle) { ehca_gen_err("Cannot get eHCA handle for adapter: %s.", dev->ofdev.node->full_name); diff --git a/trunk/drivers/infiniband/hw/ipath/ipath_fs.c b/trunk/drivers/infiniband/hw/ipath/ipath_fs.c index 036ed1ef1796..ebd5c7bd2cdb 100644 --- a/trunk/drivers/infiniband/hw/ipath/ipath_fs.c +++ b/trunk/drivers/infiniband/hw/ipath/ipath_fs.c @@ -523,7 +523,7 @@ static int ipathfs_fill_super(struct super_block *sb, void *data, int ret; static struct tree_descr files[] = { - [1] = {"atomic_stats", &atomic_stats_ops, S_IRUGO}, + [2] = {"atomic_stats", &atomic_stats_ops, S_IRUGO}, {""}, }; diff --git a/trunk/drivers/infiniband/ulp/iser/iser_verbs.c b/trunk/drivers/infiniband/ulp/iser/iser_verbs.c index 89d6008bb673..3702e2375553 100644 --- a/trunk/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/trunk/drivers/infiniband/ulp/iser/iser_verbs.c @@ -35,7 +35,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/input/Kconfig b/trunk/drivers/input/Kconfig index 96232313b1b9..0e9b69535ad6 100644 --- a/trunk/drivers/input/Kconfig +++ b/trunk/drivers/input/Kconfig @@ -153,6 +153,8 @@ source "drivers/input/mouse/Kconfig" source "drivers/input/joystick/Kconfig" +source "drivers/input/tablet/Kconfig" + source "drivers/input/touchscreen/Kconfig" source "drivers/input/misc/Kconfig" diff --git a/trunk/drivers/input/Makefile b/trunk/drivers/input/Makefile index b4cd10653c4f..8a2dd987546c 100644 --- a/trunk/drivers/input/Makefile +++ b/trunk/drivers/input/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_INPUT_EVBUG) += evbug.o obj-$(CONFIG_INPUT_KEYBOARD) += keyboard/ obj-$(CONFIG_INPUT_MOUSE) += mouse/ obj-$(CONFIG_INPUT_JOYSTICK) += joystick/ +obj-$(CONFIG_INPUT_TABLET) += tablet/ obj-$(CONFIG_INPUT_TOUCHSCREEN) += touchscreen/ obj-$(CONFIG_INPUT_MISC) += misc/ diff --git a/trunk/drivers/input/evdev.c b/trunk/drivers/input/evdev.c index 1f6fcec0c6fc..55a72592704c 100644 --- a/trunk/drivers/input/evdev.c +++ b/trunk/drivers/input/evdev.c @@ -18,7 +18,6 @@ #include #include #include -#include #include #include @@ -512,7 +511,7 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd, if ((_IOC_NR(cmd) & ~EV_MAX) == _IOC_NR(EVIOCGBIT(0,0))) { - long *bits; + unsigned long *bits; int len; switch (_IOC_NR(cmd) & EV_MAX) { @@ -557,7 +556,7 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd, if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCGABS(0))) { - int t = _IOC_NR(cmd) & ABS_MAX; + t = _IOC_NR(cmd) & ABS_MAX; abs.value = dev->abs[t]; abs.minimum = dev->absmin[t]; @@ -577,7 +576,7 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd, if ((_IOC_NR(cmd) & ~ABS_MAX) == _IOC_NR(EVIOCSABS(0))) { - int t = _IOC_NR(cmd) & ABS_MAX; + t = _IOC_NR(cmd) & ABS_MAX; if (copy_from_user(&abs, p, sizeof(struct input_absinfo))) return -EFAULT; diff --git a/trunk/drivers/input/ff-core.c b/trunk/drivers/input/ff-core.c index 783b3412cead..eebc72465fc9 100644 --- a/trunk/drivers/input/ff-core.c +++ b/trunk/drivers/input/ff-core.c @@ -281,7 +281,8 @@ int input_ff_event(struct input_dev *dev, unsigned int type, break; default: - ff->playback(dev, code, value); + if (check_effect_access(ff, code, NULL) == 0) + ff->playback(dev, code, value); break; } diff --git a/trunk/drivers/input/input.c b/trunk/drivers/input/input.c index 915e9ab7cab0..ccd8abafcb70 100644 --- a/trunk/drivers/input/input.c +++ b/trunk/drivers/input/input.c @@ -11,7 +11,6 @@ */ #include -#include #include #include #include diff --git a/trunk/drivers/input/joydev.c b/trunk/drivers/input/joydev.c index 9bcc5425049b..06f0541b24da 100644 --- a/trunk/drivers/input/joydev.c +++ b/trunk/drivers/input/joydev.c @@ -24,7 +24,6 @@ #include #include #include -#include #include MODULE_AUTHOR("Vojtech Pavlik "); diff --git a/trunk/drivers/input/joystick/Kconfig b/trunk/drivers/input/joystick/Kconfig index 271263443c37..82f563e24fdb 100644 --- a/trunk/drivers/input/joystick/Kconfig +++ b/trunk/drivers/input/joystick/Kconfig @@ -2,7 +2,7 @@ # Joystick driver configuration # menuconfig INPUT_JOYSTICK - bool "Joysticks" + bool "Joysticks/Gamepads" help If you have a joystick, 6dof controller, gamepad, steering wheel, weapon control system or something like that you can say Y here @@ -196,7 +196,7 @@ config JOYSTICK_TWIDJOY config JOYSTICK_DB9 tristate "Multisystem, Sega Genesis, Saturn joysticks and gamepads" depends on PARPORT - ---help--- + help Say Y here if you have a Sega Master System gamepad, Sega Genesis gamepad, Sega Saturn gamepad, or a Multisystem -- Atari, Amiga, Commodore, Amstrad CPC joystick connected to your parallel port. @@ -253,4 +253,18 @@ config JOYSTICK_JOYDUMP To compile this driver as a module, choose M here: the module will be called joydump. +config JOYSTICK_XPAD + tristate "X-Box gamepad support" + select USB + help + Say Y here if you want to use the X-Box pad with your computer. + Make sure to say Y to "Joystick support" (CONFIG_INPUT_JOYDEV) + and/or "Event interface support" (CONFIG_INPUT_EVDEV) as well. + + For information about how to connect the X-Box pad to USB, see + . + + To compile this driver as a module, choose M here: the + module will be called xpad. + endif diff --git a/trunk/drivers/input/joystick/Makefile b/trunk/drivers/input/joystick/Makefile index 5231f6ff75b8..e855abb0cc51 100644 --- a/trunk/drivers/input/joystick/Makefile +++ b/trunk/drivers/input/joystick/Makefile @@ -26,5 +26,6 @@ obj-$(CONFIG_JOYSTICK_TMDC) += tmdc.o obj-$(CONFIG_JOYSTICK_TURBOGRAFX) += turbografx.o obj-$(CONFIG_JOYSTICK_TWIDJOY) += twidjoy.o obj-$(CONFIG_JOYSTICK_WARRIOR) += warrior.o +obj-$(CONFIG_JOYSTICK_XPAD) += xpad.o obj-$(CONFIG_JOYSTICK_IFORCE) += iforce/ diff --git a/trunk/drivers/input/joystick/analog.c b/trunk/drivers/input/joystick/analog.c index 1c1afb5d4684..bdd157c1ebf8 100644 --- a/trunk/drivers/input/joystick/analog.c +++ b/trunk/drivers/input/joystick/analog.c @@ -53,7 +53,7 @@ MODULE_LICENSE("GPL"); #define ANALOG_PORTS 16 static char *js[ANALOG_PORTS]; -static int js_nargs; +static unsigned int js_nargs; static int analog_options[ANALOG_PORTS]; module_param_array_named(map, js, charp, &js_nargs, 0); MODULE_PARM_DESC(map, "Describes analog joysticks type/capabilities"); diff --git a/trunk/drivers/input/joystick/db9.c b/trunk/drivers/input/joystick/db9.c index c27593bf9978..86ad1027e12a 100644 --- a/trunk/drivers/input/joystick/db9.c +++ b/trunk/drivers/input/joystick/db9.c @@ -46,17 +46,17 @@ MODULE_LICENSE("GPL"); struct db9_config { int args[2]; - int nargs; + unsigned int nargs; }; #define DB9_MAX_PORTS 3 -static struct db9_config db9[DB9_MAX_PORTS] __initdata; +static struct db9_config db9_cfg[DB9_MAX_PORTS] __initdata; -module_param_array_named(dev, db9[0].args, int, &db9[0].nargs, 0); +module_param_array_named(dev, db9_cfg[0].args, int, &db9_cfg[0].nargs, 0); MODULE_PARM_DESC(dev, "Describes first attached device (,)"); -module_param_array_named(dev2, db9[1].args, int, &db9[0].nargs, 0); +module_param_array_named(dev2, db9_cfg[1].args, int, &db9_cfg[0].nargs, 0); MODULE_PARM_DESC(dev2, "Describes second attached device (,)"); -module_param_array_named(dev3, db9[2].args, int, &db9[2].nargs, 0); +module_param_array_named(dev3, db9_cfg[2].args, int, &db9_cfg[2].nargs, 0); MODULE_PARM_DESC(dev3, "Describes third attached device (,)"); #define DB9_ARG_PARPORT 0 @@ -680,17 +680,17 @@ static int __init db9_init(void) int err = 0; for (i = 0; i < DB9_MAX_PORTS; i++) { - if (db9[i].nargs == 0 || db9[i].args[DB9_ARG_PARPORT] < 0) + if (db9_cfg[i].nargs == 0 || db9_cfg[i].args[DB9_ARG_PARPORT] < 0) continue; - if (db9[i].nargs < 2) { + if (db9_cfg[i].nargs < 2) { printk(KERN_ERR "db9.c: Device type must be specified.\n"); err = -EINVAL; break; } - db9_base[i] = db9_probe(db9[i].args[DB9_ARG_PARPORT], - db9[i].args[DB9_ARG_MODE]); + db9_base[i] = db9_probe(db9_cfg[i].args[DB9_ARG_PARPORT], + db9_cfg[i].args[DB9_ARG_MODE]); if (IS_ERR(db9_base[i])) { err = PTR_ERR(db9_base[i]); break; diff --git a/trunk/drivers/input/joystick/gamecon.c b/trunk/drivers/input/joystick/gamecon.c index c71b58fe225d..1a452e0e5f25 100644 --- a/trunk/drivers/input/joystick/gamecon.c +++ b/trunk/drivers/input/joystick/gamecon.c @@ -48,16 +48,16 @@ MODULE_LICENSE("GPL"); struct gc_config { int args[GC_MAX_DEVICES + 1]; - int nargs; + unsigned int nargs; }; -static struct gc_config gc[GC_MAX_PORTS] __initdata; +static struct gc_config gc_cfg[GC_MAX_PORTS] __initdata; -module_param_array_named(map, gc[0].args, int, &gc[0].nargs, 0); +module_param_array_named(map, gc_cfg[0].args, int, &gc_cfg[0].nargs, 0); MODULE_PARM_DESC(map, "Describes first set of devices (,,,..)"); -module_param_array_named(map2, gc[1].args, int, &gc[1].nargs, 0); +module_param_array_named(map2, gc_cfg[1].args, int, &gc_cfg[1].nargs, 0); MODULE_PARM_DESC(map2, "Describes second set of devices"); -module_param_array_named(map3, gc[2].args, int, &gc[2].nargs, 0); +module_param_array_named(map3, gc_cfg[2].args, int, &gc_cfg[2].nargs, 0); MODULE_PARM_DESC(map3, "Describes third set of devices"); /* see also gs_psx_delay parameter in PSX support section */ @@ -810,16 +810,17 @@ static int __init gc_init(void) int err = 0; for (i = 0; i < GC_MAX_PORTS; i++) { - if (gc[i].nargs == 0 || gc[i].args[0] < 0) + if (gc_cfg[i].nargs == 0 || gc_cfg[i].args[0] < 0) continue; - if (gc[i].nargs < 2) { + if (gc_cfg[i].nargs < 2) { printk(KERN_ERR "gamecon.c: at least one device must be specified\n"); err = -EINVAL; break; } - gc_base[i] = gc_probe(gc[i].args[0], gc[i].args + 1, gc[i].nargs - 1); + gc_base[i] = gc_probe(gc_cfg[i].args[0], + gc_cfg[i].args + 1, gc_cfg[i].nargs - 1); if (IS_ERR(gc_base[i])) { err = PTR_ERR(gc_base[i]); break; diff --git a/trunk/drivers/input/joystick/iforce/iforce.h b/trunk/drivers/input/joystick/iforce/iforce.h index dadcf4fb92ae..40a853ac21c7 100644 --- a/trunk/drivers/input/joystick/iforce/iforce.h +++ b/trunk/drivers/input/joystick/iforce/iforce.h @@ -124,7 +124,7 @@ struct iforce { /* Buffer used for asynchronous sending of bytes to the device */ struct circ_buf xmit; unsigned char xmit_data[XMIT_SIZE]; - long xmit_flags[1]; + unsigned long xmit_flags[1]; /* Force Feedback */ wait_queue_head_t wait; diff --git a/trunk/drivers/input/joystick/turbografx.c b/trunk/drivers/input/joystick/turbografx.c index 0f2c60823b0b..8381c6f14373 100644 --- a/trunk/drivers/input/joystick/turbografx.c +++ b/trunk/drivers/input/joystick/turbografx.c @@ -48,16 +48,16 @@ MODULE_LICENSE("GPL"); struct tgfx_config { int args[TGFX_MAX_DEVICES + 1]; - int nargs; + unsigned int nargs; }; -static struct tgfx_config tgfx[TGFX_MAX_PORTS] __initdata; +static struct tgfx_config tgfx_cfg[TGFX_MAX_PORTS] __initdata; -module_param_array_named(map, tgfx[0].args, int, &tgfx[0].nargs, 0); +module_param_array_named(map, tgfx_cfg[0].args, int, &tgfx_cfg[0].nargs, 0); MODULE_PARM_DESC(map, "Describes first set of devices (,,,.."); -module_param_array_named(map2, tgfx[1].args, int, &tgfx[1].nargs, 0); +module_param_array_named(map2, tgfx_cfg[1].args, int, &tgfx_cfg[1].nargs, 0); MODULE_PARM_DESC(map2, "Describes second set of devices"); -module_param_array_named(map3, tgfx[2].args, int, &tgfx[2].nargs, 0); +module_param_array_named(map3, tgfx_cfg[2].args, int, &tgfx_cfg[2].nargs, 0); MODULE_PARM_DESC(map3, "Describes third set of devices"); #define TGFX_REFRESH_TIME HZ/100 /* 10 ms */ @@ -283,16 +283,18 @@ static int __init tgfx_init(void) int err = 0; for (i = 0; i < TGFX_MAX_PORTS; i++) { - if (tgfx[i].nargs == 0 || tgfx[i].args[0] < 0) + if (tgfx_cfg[i].nargs == 0 || tgfx_cfg[i].args[0] < 0) continue; - if (tgfx[i].nargs < 2) { + if (tgfx_cfg[i].nargs < 2) { printk(KERN_ERR "turbografx.c: at least one joystick must be specified\n"); err = -EINVAL; break; } - tgfx_base[i] = tgfx_probe(tgfx[i].args[0], tgfx[i].args + 1, tgfx[i].nargs - 1); + tgfx_base[i] = tgfx_probe(tgfx_cfg[i].args[0], + tgfx_cfg[i].args + 1, + tgfx_cfg[i].nargs - 1); if (IS_ERR(tgfx_base[i])) { err = PTR_ERR(tgfx_base[i]); break; diff --git a/trunk/drivers/usb/input/xpad.c b/trunk/drivers/input/joystick/xpad.c similarity index 99% rename from trunk/drivers/usb/input/xpad.c rename to trunk/drivers/input/joystick/xpad.c index 735723912950..8c8cd95a6989 100644 --- a/trunk/drivers/usb/input/xpad.c +++ b/trunk/drivers/input/joystick/xpad.c @@ -74,7 +74,6 @@ #include #include #include -#include #include #define DRIVER_VERSION "v0.0.6" diff --git a/trunk/drivers/input/keyboard/Kconfig b/trunk/drivers/input/keyboard/Kconfig index 9f42e4d3649e..bd707b86c114 100644 --- a/trunk/drivers/input/keyboard/Kconfig +++ b/trunk/drivers/input/keyboard/Kconfig @@ -226,6 +226,7 @@ config KEYBOARD_PXA27x config KEYBOARD_AAED2000 tristate "AAED-2000 keyboard" depends on MACH_AAED2000 + select INPUT_POLLDEV default y help Say Y here to enable the keyboard on the Agilent AAED-2000 diff --git a/trunk/drivers/input/keyboard/aaed2000_kbd.c b/trunk/drivers/input/keyboard/aaed2000_kbd.c index 3a37505f067c..63d6ead6b877 100644 --- a/trunk/drivers/input/keyboard/aaed2000_kbd.c +++ b/trunk/drivers/input/keyboard/aaed2000_kbd.c @@ -14,12 +14,11 @@ #include #include #include -#include +#include #include #include #include #include -#include #include #include @@ -46,8 +45,7 @@ static unsigned char aaedkbd_keycode[NR_SCANCODES] = { struct aaedkbd { unsigned char keycode[ARRAY_SIZE(aaedkbd_keycode)]; - struct input_dev *input; - struct work_struct workq; + struct input_polled_dev *poll_dev; int kbdscan_state[KB_COLS]; int kbdscan_count[KB_COLS]; }; @@ -64,14 +62,15 @@ static void aaedkbd_report_col(struct aaedkbd *aaedkbd, scancode = SCANCODE(row, col); pressed = rowd & KB_ROWMASK(row); - input_report_key(aaedkbd->input, aaedkbd->keycode[scancode], pressed); + input_report_key(aaedkbd->poll_dev->input, + aaedkbd->keycode[scancode], pressed); } } /* Scan the hardware keyboard and push any changes up through the input layer */ -static void aaedkbd_work(void *data) +static void aaedkbd_poll(struct input_polled_dev *dev) { - struct aaedkbd *aaedkbd = data; + struct aaedkbd *aaedkbd = dev->private; unsigned int col, rowd; col = 0; @@ -90,51 +89,34 @@ static void aaedkbd_work(void *data) } while (col < KB_COLS); AAEC_GPIO_KSCAN = 0x07; - input_sync(aaedkbd->input); - - schedule_delayed_work(&aaedkbd->workq, msecs_to_jiffies(SCAN_INTERVAL)); -} - -static int aaedkbd_open(struct input_dev *indev) -{ - struct aaedkbd *aaedkbd = input_get_drvdata(indev); - - schedule_delayed_work(&aaedkbd->workq, msecs_to_jiffies(SCAN_INTERVAL)); - - return 0; -} - -static void aaedkbd_close(struct input_dev *indev) -{ - struct aaedkbd *aaedkbd = input_get_drvdata(indev); - - cancel_delayed_work(&aaedkbd->workq); - flush_scheduled_work(); + input_sync(dev->input); } static int __devinit aaedkbd_probe(struct platform_device *pdev) { struct aaedkbd *aaedkbd; + struct input_polled_dev *poll_dev; struct input_dev *input_dev; int i; int error; aaedkbd = kzalloc(sizeof(struct aaedkbd), GFP_KERNEL); - input_dev = input_allocate_device(); - if (!aaedkbd || !input_dev) { + poll_dev = input_allocate_polled_device(); + if (!aaedkbd || !poll_dev) { error = -ENOMEM; goto fail; } platform_set_drvdata(pdev, aaedkbd); - aaedkbd->input = input_dev; - - /* Init keyboard rescan workqueue */ - INIT_WORK(&aaedkbd->workq, aaedkbd_work, aaedkbd); - + aaedkbd->poll_dev = poll_dev; memcpy(aaedkbd->keycode, aaedkbd_keycode, sizeof(aaedkbd->keycode)); + poll_dev->private = aaedkbd; + poll_dev->poll = aaedkbd_poll; + poll_dev->poll_interval = SCAN_INTERVAL; + + input_dev = poll_dev->input; input_dev->name = "AAED-2000 Keyboard"; input_dev->phys = "aaedkbd/input0"; input_dev->id.bustype = BUS_HOST; @@ -143,8 +125,6 @@ static int __devinit aaedkbd_probe(struct platform_device *pdev) input_dev->id.version = 0x0100; input_dev->dev.parent = &pdev->dev; - input_set_drvdata(input_dev, aaedkbd); - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); input_dev->keycode = aaedkbd->keycode; input_dev->keycodesize = sizeof(unsigned char); @@ -154,17 +134,14 @@ static int __devinit aaedkbd_probe(struct platform_device *pdev) set_bit(aaedkbd->keycode[i], input_dev->keybit); clear_bit(0, input_dev->keybit); - input_dev->open = aaedkbd_open; - input_dev->close = aaedkbd_close; - - error = input_register_device(aaedkbd->input); + error = input_register_polled_device(aaedkbd->poll_dev); if (error) goto fail; return 0; fail: kfree(aaedkbd); - input_free_device(input_dev); + input_free_polled_device(poll_dev); return error; } @@ -172,7 +149,8 @@ static int __devexit aaedkbd_remove(struct platform_device *pdev) { struct aaedkbd *aaedkbd = platform_get_drvdata(pdev); - input_unregister_device(aaedkbd->input); + input_unregister_polled_device(aaedkbd->poll_dev); + input_free_polled_device(aaedkbd->poll_dev); kfree(aaedkbd); return 0; diff --git a/trunk/drivers/input/misc/Kconfig b/trunk/drivers/input/misc/Kconfig index 1d0d3e765db6..6013ace94d98 100644 --- a/trunk/drivers/input/misc/Kconfig +++ b/trunk/drivers/input/misc/Kconfig @@ -40,6 +40,18 @@ config INPUT_M68K_BEEP tristate "M68k Beeper support" depends on M68K +config INPUT_IXP4XX_BEEPER + tristate "IXP4XX Beeper support" + depends on ARCH_IXP4XX + help + If you say yes here, you can connect a beeper to the + ixp4xx gpio pins. This is used by the LinkSys NSLU2. + + If unsure, say Y. + + To compile this driver as a module, choose M here: the + module will be called ixp4xx-beeper. + config INPUT_COBALT_BTNS tristate "Cobalt button interface" depends on MIPS_COBALT @@ -70,17 +82,79 @@ config INPUT_ATLAS_BTNS To compile this driver as a module, choose M here: the module will be called atlas_btns. -config INPUT_IXP4XX_BEEPER - tristate "IXP4XX Beeper support" - depends on ARCH_IXP4XX +config INPUT_ATI_REMOTE + tristate "ATI / X10 USB RF remote control" + select USB help - If you say yes here, you can connect a beeper to the - ixp4xx gpio pins. This is used by the LinkSys NSLU2. + Say Y here if you want to use an ATI or X10 "Lola" USB remote control. + These are RF remotes with USB receivers. + The ATI remote comes with many of ATI's All-In-Wonder video cards. + The X10 "Lola" remote is available at: + + This driver provides mouse pointer, left and right mouse buttons, + and maps all the other remote buttons to keypress events. + + To compile this driver as a module, choose M here: the module will be + called ati_remote. + +config INPUT_ATI_REMOTE2 + tristate "ATI / Philips USB RF remote control" + select USB + help + Say Y here if you want to use an ATI or Philips USB RF remote control. + These are RF remotes with USB receivers. + ATI Remote Wonder II comes with some ATI's All-In-Wonder video cards + and is also available as a separate product. + This driver provides mouse pointer, left and right mouse buttons, + and maps all the other remote buttons to keypress events. + + To compile this driver as a module, choose M here: the module will be + called ati_remote2. + +config INPUT_KEYSPAN_REMOTE + tristate "Keyspan DMR USB remote control (EXPERIMENTAL)" + depends on EXPERIMENTAL + select USB + help + Say Y here if you want to use a Keyspan DMR USB remote control. + Currently only the UIA-11 type of receiver has been tested. The tag + on the receiver that connects to the USB port should have a P/N that + will tell you what type of DMR you have. The UIA-10 type is not + supported at this time. This driver maps all buttons to keypress + events. - If unsure, say Y. + To compile this driver as a module, choose M here: the module will + be called keyspan_remote. + +config INPUT_POWERMATE + tristate "Griffin PowerMate and Contour Jog support" + select USB + help + Say Y here if you want to use Griffin PowerMate or Contour Jog devices. + These are aluminum dials which can measure clockwise and anticlockwise + rotation. The dial also acts as a pushbutton. The base contains an LED + which can be instructed to pulse or to switch to a particular intensity. + + You can download userspace tools from + . To compile this driver as a module, choose M here: the - module will be called ixp4xx-beeper. + module will be called powermate. + +config INPUT_YEALINK + tristate "Yealink usb-p1k voip phone" + depends EXPERIMENTAL + select USB + help + Say Y here if you want to enable keyboard and LCD functions of the + Yealink usb-p1k usb phones. The audio part is enabled by the generic + usb sound driver, so you might want to enable that as well. + + For information about how to use these additional functions, see + . + + To compile this driver as a module, choose M here: the module will be + called yealink. config INPUT_UINPUT tristate "User level driver support" diff --git a/trunk/drivers/input/misc/Makefile b/trunk/drivers/input/misc/Makefile index 21e3cca0d33e..8b2f7799e25c 100644 --- a/trunk/drivers/input/misc/Makefile +++ b/trunk/drivers/input/misc/Makefile @@ -8,9 +8,14 @@ obj-$(CONFIG_INPUT_POLLDEV) += input-polldev.o obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o obj-$(CONFIG_INPUT_PCSPKR) += pcspkr.o obj-$(CONFIG_INPUT_M68K_BEEP) += m68kspkr.o -obj-$(CONFIG_INPUT_UINPUT) += uinput.o +obj-$(CONFIG_INPUT_IXP4XX_BEEPER) += ixp4xx-beeper.o obj-$(CONFIG_INPUT_COBALT_BTNS) += cobalt_btns.o obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o obj-$(CONFIG_INPUT_ATLAS_BTNS) += atlas_btns.o +obj-$(CONFIG_INPUT_ATI_REMOTE) += ati_remote.o +obj-$(CONFIG_INPUT_ATI_REMOTE2) += ati_remote2.o +obj-$(CONFIG_INPUT_KEYSPAN_REMOTE) += keyspan_remote.o +obj-$(CONFIG_INPUT_POWERMATE) += powermate.o +obj-$(CONFIG_INPUT_YEALINK) += yealink.o obj-$(CONFIG_HP_SDC_RTC) += hp_sdc_rtc.o -obj-$(CONFIG_INPUT_IXP4XX_BEEPER) += ixp4xx-beeper.o +obj-$(CONFIG_INPUT_UINPUT) += uinput.o diff --git a/trunk/drivers/usb/input/ati_remote.c b/trunk/drivers/input/misc/ati_remote.c similarity index 100% rename from trunk/drivers/usb/input/ati_remote.c rename to trunk/drivers/input/misc/ati_remote.c diff --git a/trunk/drivers/usb/input/ati_remote2.c b/trunk/drivers/input/misc/ati_remote2.c similarity index 99% rename from trunk/drivers/usb/input/ati_remote2.c rename to trunk/drivers/input/misc/ati_remote2.c index a9032aa3465f..1031543e5c3f 100644 --- a/trunk/drivers/usb/input/ati_remote2.c +++ b/trunk/drivers/input/misc/ati_remote2.c @@ -405,9 +405,7 @@ static void ati_remote2_urb_cleanup(struct ati_remote2 *ar2) for (i = 0; i < 2; i++) { usb_free_urb(ar2->urb[i]); - - if (ar2->buf[i]) - usb_buffer_free(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]); + usb_buffer_free(ar2->udev, 4, ar2->buf[i], ar2->buf_dma[i]); } } diff --git a/trunk/drivers/usb/input/keyspan_remote.c b/trunk/drivers/input/misc/keyspan_remote.c similarity index 100% rename from trunk/drivers/usb/input/keyspan_remote.c rename to trunk/drivers/input/misc/keyspan_remote.c diff --git a/trunk/drivers/usb/input/map_to_7segment.h b/trunk/drivers/input/misc/map_to_7segment.h similarity index 100% rename from trunk/drivers/usb/input/map_to_7segment.h rename to trunk/drivers/input/misc/map_to_7segment.h diff --git a/trunk/drivers/usb/input/powermate.c b/trunk/drivers/input/misc/powermate.c similarity index 98% rename from trunk/drivers/usb/input/powermate.c rename to trunk/drivers/input/misc/powermate.c index 4f93a760faee..448a470d28f2 100644 --- a/trunk/drivers/usb/input/powermate.c +++ b/trunk/drivers/input/misc/powermate.c @@ -291,12 +291,10 @@ static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_dev static void powermate_free_buffers(struct usb_device *udev, struct powermate_device *pm) { - if (pm->data) - usb_buffer_free(udev, POWERMATE_PAYLOAD_SIZE_MAX, - pm->data, pm->data_dma); - if (pm->configcr) - usb_buffer_free(udev, sizeof(*(pm->configcr)), - pm->configcr, pm->configcr_dma); + usb_buffer_free(udev, POWERMATE_PAYLOAD_SIZE_MAX, + pm->data, pm->data_dma); + usb_buffer_free(udev, sizeof(*(pm->configcr)), + pm->configcr, pm->configcr_dma); } /* Called whenever a USB device matching one in our supported devices table is connected */ diff --git a/trunk/drivers/input/misc/uinput.c b/trunk/drivers/input/misc/uinput.c index 031467eadd31..a56ad4ba8fe2 100644 --- a/trunk/drivers/input/misc/uinput.c +++ b/trunk/drivers/input/misc/uinput.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/input/yealink.c b/trunk/drivers/input/misc/yealink.c similarity index 98% rename from trunk/drivers/usb/input/yealink.c rename to trunk/drivers/input/misc/yealink.c index c54f1a5dcb4a..ab15880fd566 100644 --- a/trunk/drivers/usb/input/yealink.c +++ b/trunk/drivers/input/misc/yealink.c @@ -29,7 +29,7 @@ * This driver is based on: * - the usbb2k-api http://savannah.nongnu.org/projects/usbb2k-api/ * - information from http://memeteau.free.fr/usbb2k - * - the xpad-driver drivers/usb/input/xpad.c + * - the xpad-driver drivers/input/joystick/xpad.c * * Thanks to: * - Olivier Vandorpe, for providing the usbb2k-api. @@ -818,18 +818,17 @@ static int usb_cleanup(struct yealink_dev *yld, int err) else input_unregister_device(yld->idev); } - if (yld->ctl_req) - usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)), - yld->ctl_req, yld->ctl_req_dma); - if (yld->ctl_data) - usb_buffer_free(yld->udev, USB_PKT_LEN, - yld->ctl_data, yld->ctl_dma); - if (yld->irq_data) - usb_buffer_free(yld->udev, USB_PKT_LEN, - yld->irq_data, yld->irq_dma); - - usb_free_urb(yld->urb_irq); /* parameter validation in core/urb */ - usb_free_urb(yld->urb_ctl); /* parameter validation in core/urb */ + + usb_free_urb(yld->urb_irq); + usb_free_urb(yld->urb_ctl); + + usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)), + yld->ctl_req, yld->ctl_req_dma); + usb_buffer_free(yld->udev, USB_PKT_LEN, + yld->ctl_data, yld->ctl_dma); + usb_buffer_free(yld->udev, USB_PKT_LEN, + yld->irq_data, yld->irq_dma); + kfree(yld); return err; } diff --git a/trunk/drivers/usb/input/yealink.h b/trunk/drivers/input/misc/yealink.h similarity index 100% rename from trunk/drivers/usb/input/yealink.h rename to trunk/drivers/input/misc/yealink.h diff --git a/trunk/drivers/input/mouse/Kconfig b/trunk/drivers/input/mouse/Kconfig index 81dd8c7211a7..2ccc114b3ff6 100644 --- a/trunk/drivers/input/mouse/Kconfig +++ b/trunk/drivers/input/mouse/Kconfig @@ -2,7 +2,7 @@ # Mouse driver configuration # menuconfig INPUT_MOUSE - bool "Mouse" + bool "Mice" default y help Say Y here, and a list of supported mice will be displayed. @@ -19,7 +19,7 @@ config MOUSE_PS2 select SERIO_LIBPS2 select SERIO_I8042 if X86_PC select SERIO_GSCPS2 if GSC - ---help--- + help Say Y here if you have a PS/2 mouse connected to your system. This includes the standard 2 or 3-button PS/2 mouse, as well as PS/2 mice with wheels and extra buttons, Microsoft, Logitech or Genius @@ -41,7 +41,7 @@ config MOUSE_PS2_ALPS bool "ALPS PS/2 mouse protocol extension" if EMBEDDED default y depends on MOUSE_PS2 - ---help--- + help Say Y here if you have an ALPS PS/2 touchpad connected to your system. @@ -51,7 +51,7 @@ config MOUSE_PS2_LOGIPS2PP bool "Logictech PS/2++ mouse protocol extension" if EMBEDDED default y depends on MOUSE_PS2 - ---help--- + help Say Y here if you have a Logictech PS/2++ mouse connected to your system. @@ -61,7 +61,7 @@ config MOUSE_PS2_SYNAPTICS bool "Synaptics PS/2 mouse protocol extension" if EMBEDDED default y depends on MOUSE_PS2 - ---help--- + help Say Y here if you have a Synaptics PS/2 TouchPad connected to your system. @@ -71,7 +71,7 @@ config MOUSE_PS2_LIFEBOOK bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EMBEDDED default y depends on MOUSE_PS2 - ---help--- + help Say Y here if you have a Fujitsu B-series Lifebook PS/2 TouchScreen connected to your system. @@ -81,7 +81,7 @@ config MOUSE_PS2_TRACKPOINT bool "IBM Trackpoint PS/2 mouse protocol extension" if EMBEDDED default y depends on MOUSE_PS2 - ---help--- + help Say Y here if you have an IBM Trackpoint PS/2 mouse connected to your system. @@ -90,7 +90,7 @@ config MOUSE_PS2_TRACKPOINT config MOUSE_PS2_TOUCHKIT bool "eGalax TouchKit PS/2 protocol extension" depends on MOUSE_PS2 - ---help--- + help Say Y here if you have an eGalax TouchKit PS/2 touchscreen connected to your system. @@ -99,7 +99,7 @@ config MOUSE_PS2_TOUCHKIT config MOUSE_SERIAL tristate "Serial mouse" select SERIO - ---help--- + help Say Y here if you have a serial (RS-232, COM port) mouse connected to your system. This includes Sun, MouseSystems, Microsoft, Logitech and all other compatible serial mice. @@ -109,6 +109,26 @@ config MOUSE_SERIAL To compile this driver as a module, choose M here: the module will be called sermouse. +config MOUSE_APPLETOUCH + tristate "Apple USB Touchpad support" + select USB + help + Say Y here if you want to use an Apple USB Touchpad. + + These are the touchpads that can be found on post-February 2005 + Apple Powerbooks (prior models have a Synaptics touchpad connected + to the ADB bus). + + This driver provides a basic mouse driver but can be interfaced + with the synaptics X11 driver to provide acceleration and + scrolling in X11. + + For further information, see + . + + To compile this driver as a module, choose M here: the + module will be called appletouch. + config MOUSE_INPORT tristate "InPort/MS/ATIXL busmouse" depends on ISA diff --git a/trunk/drivers/input/mouse/Makefile b/trunk/drivers/input/mouse/Makefile index 6a8f622927f2..aa4ba878533f 100644 --- a/trunk/drivers/input/mouse/Makefile +++ b/trunk/drivers/input/mouse/Makefile @@ -5,6 +5,7 @@ # Each configuration option enables a list of files. obj-$(CONFIG_MOUSE_AMIGA) += amimouse.o +obj-$(CONFIG_MOUSE_APPLETOUCH) += appletouch.o obj-$(CONFIG_MOUSE_ATARI) += atarimouse.o obj-$(CONFIG_MOUSE_RISCPC) += rpcmouse.o obj-$(CONFIG_MOUSE_INPORT) += inport.o diff --git a/trunk/drivers/usb/input/appletouch.c b/trunk/drivers/input/mouse/appletouch.c similarity index 100% rename from trunk/drivers/usb/input/appletouch.c rename to trunk/drivers/input/mouse/appletouch.c diff --git a/trunk/drivers/input/mouse/synaptics.c b/trunk/drivers/input/mouse/synaptics.c index c77788bf932d..666ad3a53fdb 100644 --- a/trunk/drivers/input/mouse/synaptics.c +++ b/trunk/drivers/input/mouse/synaptics.c @@ -185,7 +185,7 @@ static int synaptics_query_hardware(struct psmouse *psmouse) int retries = 0; while ((retries++ < 3) && psmouse_reset(psmouse)) - printk(KERN_ERR "synaptics reset failed\n"); + /* empty */; if (synaptics_identify(psmouse)) return -1; diff --git a/trunk/drivers/input/mousedev.c b/trunk/drivers/input/mousedev.c index 7678e9876550..8675f9509393 100644 --- a/trunk/drivers/input/mousedev.c +++ b/trunk/drivers/input/mousedev.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/input/serio/i8042.c b/trunk/drivers/input/serio/i8042.c index 7c17377a65b9..3888dc307e0c 100644 --- a/trunk/drivers/input/serio/i8042.c +++ b/trunk/drivers/input/serio/i8042.c @@ -526,6 +526,33 @@ static irqreturn_t __devinit i8042_aux_test_irq(int irq, void *dev_id) return IRQ_HANDLED; } +/* + * i8042_toggle_aux - enables or disables AUX port on i8042 via command and + * verifies success by readinng CTR. Used when testing for presence of AUX + * port. + */ +static int __devinit i8042_toggle_aux(int on) +{ + unsigned char param; + int i; + + if (i8042_command(¶m, + on ? I8042_CMD_AUX_ENABLE : I8042_CMD_AUX_DISABLE)) + return -1; + + /* some chips need some time to set the I8042_CTR_AUXDIS bit */ + for (i = 0; i < 100; i++) { + udelay(50); + + if (i8042_command(¶m, I8042_CMD_CTL_RCTR)) + return -1; + + if (!(param & I8042_CTR_AUXDIS) == on) + return 0; + } + + return -1; +} /* * i8042_check_aux() applies as much paranoia as it can at detecting @@ -580,16 +607,12 @@ static int __devinit i8042_check_aux(void) * Bit assignment test - filters out PS/2 i8042's in AT mode */ - if (i8042_command(¶m, I8042_CMD_AUX_DISABLE)) - return -1; - if (i8042_command(¶m, I8042_CMD_CTL_RCTR) || (~param & I8042_CTR_AUXDIS)) { + if (i8042_toggle_aux(0)) { printk(KERN_WARNING "Failed to disable AUX port, but continuing anyway... Is this a SiS?\n"); printk(KERN_WARNING "If AUX port is really absent please use the 'i8042.noaux' option.\n"); } - if (i8042_command(¶m, I8042_CMD_AUX_ENABLE)) - return -1; - if (i8042_command(¶m, I8042_CMD_CTL_RCTR) || (param & I8042_CTR_AUXDIS)) + if (i8042_toggle_aux(1)) return -1; /* diff --git a/trunk/drivers/input/tablet/Kconfig b/trunk/drivers/input/tablet/Kconfig new file mode 100644 index 000000000000..12dfb0eb3262 --- /dev/null +++ b/trunk/drivers/input/tablet/Kconfig @@ -0,0 +1,74 @@ +# +# Tablet driver configuration +# +menuconfig INPUT_TABLET + bool "Tablets" + help + Say Y here, and a list of supported tablets will be displayed. + This option doesn't affect the kernel. + + If unsure, say Y. + +if INPUT_TABLET + +config TABLET_USB_ACECAD + tristate "Acecad Flair tablet support (USB)" + select USB + help + Say Y here if you want to use the USB version of the Acecad Flair + tablet. Make sure to say Y to "Mouse support" + (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" + (CONFIG_INPUT_EVDEV) as well. + + To compile this driver as a module, choose M here: the + module will be called acecad. + +config TABLET_USB_AIPTEK + tristate "Aiptek 6000U/8000U tablet support (USB)" + select USB + help + Say Y here if you want to use the USB version of the Aiptek 6000U + or Aiptek 8000U tablet. Make sure to say Y to "Mouse support" + (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" + (CONFIG_INPUT_EVDEV) as well. + + To compile this driver as a module, choose M here: the + module will be called aiptek. + +config TABLET_USB_GTCO + tristate "GTCO CalComp/InterWrite USB Support" + depends on USB && INPUT + help + Say Y here if you want to use the USB version of the GTCO + CalComp/InterWrite Tablet. Make sure to say Y to "Mouse support" + (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" + (CONFIG_INPUT_EVDEV) as well. + + To compile this driver as a module, choose M here: the + module will be called gtco. + +config TABLET_USB_KBTAB + tristate "KB Gear JamStudio tablet support (USB)" + select USB + help + Say Y here if you want to use the USB version of the KB Gear + JamStudio tablet. Make sure to say Y to "Mouse support" + (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" + (CONFIG_INPUT_EVDEV) as well. + + To compile this driver as a module, choose M here: the + module will be called kbtab. + +config TABLET_USB_WACOM + tristate "Wacom Intuos/Graphire tablet support (USB)" + select USB + help + Say Y here if you want to use the USB version of the Wacom Intuos + or Graphire tablet. Make sure to say Y to "Mouse support" + (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" + (CONFIG_INPUT_EVDEV) as well. + + To compile this driver as a module, choose M here: the + module will be called wacom. + +endif diff --git a/trunk/drivers/input/tablet/Makefile b/trunk/drivers/input/tablet/Makefile new file mode 100644 index 000000000000..ce8b9a9cfa40 --- /dev/null +++ b/trunk/drivers/input/tablet/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for the tablet drivers +# + +# Multipart objects. +wacom-objs := wacom_wac.o wacom_sys.o + +obj-$(CONFIG_TABLET_USB_ACECAD) += acecad.o +obj-$(CONFIG_TABLET_USB_AIPTEK) += aiptek.o +obj-$(CONFIG_TABLET_USB_GTCO) += gtco.o +obj-$(CONFIG_TABLET_USB_KBTAB) += kbtab.o +obj-$(CONFIG_TABLET_USB_WACOM) += wacom.o diff --git a/trunk/drivers/usb/input/acecad.c b/trunk/drivers/input/tablet/acecad.c similarity index 99% rename from trunk/drivers/usb/input/acecad.c rename to trunk/drivers/input/tablet/acecad.c index be8e9243c062..dd2310458c46 100644 --- a/trunk/drivers/usb/input/acecad.c +++ b/trunk/drivers/input/tablet/acecad.c @@ -54,7 +54,7 @@ struct usb_acecad { struct input_dev *input; struct urb *irq; - signed char *data; + unsigned char *data; dma_addr_t data_dma; }; diff --git a/trunk/drivers/usb/input/aiptek.c b/trunk/drivers/input/tablet/aiptek.c similarity index 100% rename from trunk/drivers/usb/input/aiptek.c rename to trunk/drivers/input/tablet/aiptek.c diff --git a/trunk/drivers/usb/input/gtco.c b/trunk/drivers/input/tablet/gtco.c similarity index 100% rename from trunk/drivers/usb/input/gtco.c rename to trunk/drivers/input/tablet/gtco.c diff --git a/trunk/drivers/usb/input/kbtab.c b/trunk/drivers/input/tablet/kbtab.c similarity index 99% rename from trunk/drivers/usb/input/kbtab.c rename to trunk/drivers/input/tablet/kbtab.c index c4781b9d1297..91e6d00d4a43 100644 --- a/trunk/drivers/usb/input/kbtab.c +++ b/trunk/drivers/input/tablet/kbtab.c @@ -29,7 +29,7 @@ module_param(kb_pressure_click, int, 0); MODULE_PARM_DESC(kb_pressure_click, "pressure threshold for clicks"); struct kbtab { - signed char *data; + unsigned char *data; dma_addr_t data_dma; struct input_dev *dev; struct usb_device *usbdev; diff --git a/trunk/drivers/usb/input/wacom.h b/trunk/drivers/input/tablet/wacom.h similarity index 99% rename from trunk/drivers/usb/input/wacom.h rename to trunk/drivers/input/tablet/wacom.h index d85abfc5ab58..ef01a807ec0f 100644 --- a/trunk/drivers/usb/input/wacom.h +++ b/trunk/drivers/input/tablet/wacom.h @@ -1,5 +1,5 @@ /* - * drivers/usb/input/wacom.h + * drivers/input/tablet/wacom.h * * USB Wacom Graphire and Wacom Intuos tablet support * diff --git a/trunk/drivers/usb/input/wacom_sys.c b/trunk/drivers/input/tablet/wacom_sys.c similarity index 99% rename from trunk/drivers/usb/input/wacom_sys.c rename to trunk/drivers/input/tablet/wacom_sys.c index 1fe48208c2f4..83bddef66067 100644 --- a/trunk/drivers/usb/input/wacom_sys.c +++ b/trunk/drivers/input/tablet/wacom_sys.c @@ -1,5 +1,5 @@ /* - * drivers/usb/input/wacom_sys.c + * drivers/input/tablet/wacom_sys.c * * USB Wacom Graphire and Wacom Intuos tablet support - system specific code */ diff --git a/trunk/drivers/usb/input/wacom_wac.c b/trunk/drivers/input/tablet/wacom_wac.c similarity index 99% rename from trunk/drivers/usb/input/wacom_wac.c rename to trunk/drivers/input/tablet/wacom_wac.c index 4f3e9bc7177d..7661f03a2db2 100644 --- a/trunk/drivers/usb/input/wacom_wac.c +++ b/trunk/drivers/input/tablet/wacom_wac.c @@ -1,5 +1,5 @@ /* - * drivers/usb/input/wacom_wac.c + * drivers/input/tablet/wacom_wac.c * * USB Wacom Graphire and Wacom Intuos tablet support - Wacom specific code * diff --git a/trunk/drivers/usb/input/wacom_wac.h b/trunk/drivers/input/tablet/wacom_wac.h similarity index 93% rename from trunk/drivers/usb/input/wacom_wac.h rename to trunk/drivers/input/tablet/wacom_wac.h index a23022287248..a5e12e8756de 100644 --- a/trunk/drivers/usb/input/wacom_wac.h +++ b/trunk/drivers/input/tablet/wacom_wac.h @@ -1,5 +1,5 @@ /* - * drivers/usb/input/wacom_wac.h + * drivers/input/tablet/wacom_wac.h * * 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 @@ -39,7 +39,7 @@ struct wacom_features { }; struct wacom_wac { - signed char *data; + unsigned char *data; int tool[2]; int id[2]; __u32 serial[2]; diff --git a/trunk/drivers/input/touchscreen/Kconfig b/trunk/drivers/input/touchscreen/Kconfig index 971618059a6f..5e640aeb03cd 100644 --- a/trunk/drivers/input/touchscreen/Kconfig +++ b/trunk/drivers/input/touchscreen/Kconfig @@ -1,5 +1,5 @@ # -# Mouse driver configuration +# Touchscreen driver configuration # menuconfig INPUT_TOUCHSCREEN bool "Touchscreens" @@ -44,9 +44,9 @@ config TOUCHSCREEN_BITSY config TOUCHSCREEN_CORGI tristate "SharpSL (Corgi and Spitz series) touchscreen driver" depends on PXA_SHARPSL - default y + default y help - Say Y here to enable the driver for the touchscreen on the + Say Y here to enable the driver for the touchscreen on the Sharp SL-C7xx and SL-Cxx00 series of PDAs. If unsure, say N. @@ -164,4 +164,58 @@ config TOUCHSCREEN_UCB1400 To compile this driver as a module, choose M here: the module will be called ucb1400_ts. +config TOUCHSCREEN_USB_COMPOSITE + tristate "USB Touchscreen Driver" + select USB + help + USB Touchscreen driver for: + - eGalax Touchkit USB (also includes eTurboTouch CT-410/510/700) + - PanJit TouchSet USB + - 3M MicroTouch USB (EX II series) + - ITM + - some other eTurboTouch + - Gunze AHL61 + - DMC TSC-10/25 + + Have a look at for + a usage description and the required user-space stuff. + + To compile this driver as a module, choose M here: the + module will be called usbtouchscreen. + +config TOUCHSCREEN_USB_EGALAX + default y + bool "eGalax, eTurboTouch CT-410/510/700 device support" if EMBEDDED + depends on TOUCHSCREEN_USB_COMPOSITE + +config TOUCHSCREEN_USB_PANJIT + default y + bool "PanJit device support" if EMBEDDED + depends on TOUCHSCREEN_USB_COMPOSITE + +config TOUCHSCREEN_USB_3M + default y + bool "3M/Microtouch EX II series device support" if EMBEDDED + depends on TOUCHSCREEN_USB_COMPOSITE + +config TOUCHSCREEN_USB_ITM + default y + bool "ITM device support" if EMBEDDED + depends on TOUCHSCREEN_USB_COMPOSITE + +config TOUCHSCREEN_USB_ETURBO + default y + bool "eTurboTouch (non-eGalax compatible) device support" if EMBEDDED + depends on TOUCHSCREEN_USB_COMPOSITE + +config TOUCHSCREEN_USB_GUNZE + default y + bool "Gunze AHL61 device support" if EMBEDDED + depends on TOUCHSCREEN_USB_COMPOSITE + +config TOUCHSCREEN_USB_DMC_TSC10 + default y + bool "DMC TSC-10/25 device support" if EMBEDDED + depends on TOUCHSCREEN_USB_COMPOSITE + endif diff --git a/trunk/drivers/input/touchscreen/Makefile b/trunk/drivers/input/touchscreen/Makefile index 30e6e2217a15..2f86d6ad06d3 100644 --- a/trunk/drivers/input/touchscreen/Makefile +++ b/trunk/drivers/input/touchscreen/Makefile @@ -1,17 +1,18 @@ # -# Makefile for the mouse drivers. +# Makefile for the touchscreen drivers. # # Each configuration option enables a list of files. obj-$(CONFIG_TOUCHSCREEN_ADS7846) += ads7846.o -obj-$(CONFIG_TOUCHSCREEN_BITSY) += h3600_ts_input.o -obj-$(CONFIG_TOUCHSCREEN_CORGI) += corgi_ts.o -obj-$(CONFIG_TOUCHSCREEN_GUNZE) += gunze.o -obj-$(CONFIG_TOUCHSCREEN_ELO) += elo.o -obj-$(CONFIG_TOUCHSCREEN_MTOUCH) += mtouch.o -obj-$(CONFIG_TOUCHSCREEN_MK712) += mk712.o -obj-$(CONFIG_TOUCHSCREEN_HP600) += hp680_ts_input.o +obj-$(CONFIG_TOUCHSCREEN_BITSY) += h3600_ts_input.o +obj-$(CONFIG_TOUCHSCREEN_CORGI) += corgi_ts.o +obj-$(CONFIG_TOUCHSCREEN_GUNZE) += gunze.o +obj-$(CONFIG_TOUCHSCREEN_ELO) += elo.o +obj-$(CONFIG_TOUCHSCREEN_MTOUCH) += mtouch.o +obj-$(CONFIG_TOUCHSCREEN_MK712) += mk712.o +obj-$(CONFIG_TOUCHSCREEN_HP600) += hp680_ts_input.o +obj-$(CONFIG_TOUCHSCREEN_USB_COMPOSITE) += usbtouchscreen.o obj-$(CONFIG_TOUCHSCREEN_PENMOUNT) += penmount.o obj-$(CONFIG_TOUCHSCREEN_TOUCHRIGHT) += touchright.o obj-$(CONFIG_TOUCHSCREEN_TOUCHWIN) += touchwin.o diff --git a/trunk/drivers/usb/input/usbtouchscreen.c b/trunk/drivers/input/touchscreen/usbtouchscreen.c similarity index 99% rename from trunk/drivers/usb/input/usbtouchscreen.c rename to trunk/drivers/input/touchscreen/usbtouchscreen.c index e0829413336b..8e18e6c64777 100644 --- a/trunk/drivers/usb/input/usbtouchscreen.c +++ b/trunk/drivers/input/touchscreen/usbtouchscreen.c @@ -668,9 +668,8 @@ static void usbtouch_close(struct input_dev *input) static void usbtouch_free_buffers(struct usb_device *udev, struct usbtouch_usb *usbtouch) { - if (usbtouch->data) - usb_buffer_free(udev, usbtouch->type->rept_size, - usbtouch->data, usbtouch->data_dma); + usb_buffer_free(udev, usbtouch->type->rept_size, + usbtouch->data, usbtouch->data_dma); kfree(usbtouch->buffer); } diff --git a/trunk/drivers/input/tsdev.c b/trunk/drivers/input/tsdev.c index 5e5b5c91d75b..8238b13874c2 100644 --- a/trunk/drivers/input/tsdev.c +++ b/trunk/drivers/input/tsdev.c @@ -48,7 +48,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/isdn/capi/capi.c b/trunk/drivers/isdn/capi/capi.c index db1260f73f10..81661b8bd3a8 100644 --- a/trunk/drivers/isdn/capi/capi.c +++ b/trunk/drivers/isdn/capi/capi.c @@ -18,8 +18,8 @@ #include #include #include +#include #include -#include #include #include #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE @@ -147,7 +147,7 @@ struct capidev { struct capincci *nccis; - struct semaphore ncci_list_sem; + struct mutex ncci_list_mtx; }; /* -------- global variables ---------------------------------------- */ @@ -395,7 +395,7 @@ static struct capidev *capidev_alloc(void) if (!cdev) return NULL; - init_MUTEX(&cdev->ncci_list_sem); + mutex_init(&cdev->ncci_list_mtx); skb_queue_head_init(&cdev->recvqueue); init_waitqueue_head(&cdev->recvwait); write_lock_irqsave(&capidev_list_lock, flags); @@ -414,9 +414,9 @@ static void capidev_free(struct capidev *cdev) } skb_queue_purge(&cdev->recvqueue); - down(&cdev->ncci_list_sem); + mutex_lock(&cdev->ncci_list_mtx); capincci_free(cdev, 0xffffffff); - up(&cdev->ncci_list_sem); + mutex_unlock(&cdev->ncci_list_mtx); write_lock_irqsave(&capidev_list_lock, flags); list_del(&cdev->list); @@ -603,15 +603,15 @@ static void capi_recv_message(struct capi20_appl *ap, struct sk_buff *skb) if (CAPIMSG_CMD(skb->data) == CAPI_CONNECT_B3_CONF) { u16 info = CAPIMSG_U16(skb->data, 12); // Info field if (info == 0) { - down(&cdev->ncci_list_sem); + mutex_lock(&cdev->ncci_list_mtx); capincci_alloc(cdev, CAPIMSG_NCCI(skb->data)); - up(&cdev->ncci_list_sem); + mutex_unlock(&cdev->ncci_list_mtx); } } if (CAPIMSG_CMD(skb->data) == CAPI_CONNECT_B3_IND) { - down(&cdev->ncci_list_sem); + mutex_lock(&cdev->ncci_list_mtx); capincci_alloc(cdev, CAPIMSG_NCCI(skb->data)); - up(&cdev->ncci_list_sem); + mutex_unlock(&cdev->ncci_list_mtx); } spin_lock_irqsave(&workaround_lock, flags); if (CAPIMSG_COMMAND(skb->data) != CAPI_DATA_B3) { @@ -752,9 +752,9 @@ capi_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos CAPIMSG_SETAPPID(skb->data, cdev->ap.applid); if (CAPIMSG_CMD(skb->data) == CAPI_DISCONNECT_B3_RESP) { - down(&cdev->ncci_list_sem); + mutex_lock(&cdev->ncci_list_mtx); capincci_free(cdev, CAPIMSG_NCCI(skb->data)); - up(&cdev->ncci_list_sem); + mutex_unlock(&cdev->ncci_list_mtx); } cdev->errcode = capi20_put_message(&cdev->ap, skb); @@ -939,9 +939,9 @@ capi_ioctl(struct inode *inode, struct file *file, if (copy_from_user(&ncci, argp, sizeof(ncci))) return -EFAULT; - down(&cdev->ncci_list_sem); + mutex_lock(&cdev->ncci_list_mtx); if ((nccip = capincci_find(cdev, (u32) ncci)) == 0) { - up(&cdev->ncci_list_sem); + mutex_unlock(&cdev->ncci_list_mtx); return 0; } #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE @@ -949,7 +949,7 @@ capi_ioctl(struct inode *inode, struct file *file, count += atomic_read(&mp->ttyopencount); } #endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */ - up(&cdev->ncci_list_sem); + mutex_unlock(&cdev->ncci_list_mtx); return count; } return 0; @@ -964,14 +964,14 @@ capi_ioctl(struct inode *inode, struct file *file, if (copy_from_user(&ncci, argp, sizeof(ncci))) return -EFAULT; - down(&cdev->ncci_list_sem); + mutex_lock(&cdev->ncci_list_mtx); nccip = capincci_find(cdev, (u32) ncci); if (!nccip || (mp = nccip->minorp) == 0) { - up(&cdev->ncci_list_sem); + mutex_unlock(&cdev->ncci_list_mtx); return -ESRCH; } unit = mp->minor; - up(&cdev->ncci_list_sem); + mutex_unlock(&cdev->ncci_list_mtx); return unit; } return 0; diff --git a/trunk/drivers/isdn/capi/capiutil.c b/trunk/drivers/isdn/capi/capiutil.c index ad1e2702c2d1..22379b94e88f 100644 --- a/trunk/drivers/isdn/capi/capiutil.c +++ b/trunk/drivers/isdn/capi/capiutil.c @@ -855,7 +855,7 @@ static _cdebbuf *g_debbuf; static u_long g_debbuf_lock; static _cmsg *g_cmsg; -_cdebbuf *cdebbuf_alloc(void) +static _cdebbuf *cdebbuf_alloc(void) { _cdebbuf *cdb; @@ -989,11 +989,6 @@ _cdebbuf *capi_cmsg2str(_cmsg * cmsg) return &g_debbuf; } -_cdebbuf *cdebbuf_alloc(void) -{ - return &g_debbuf; -} - void cdebbuf_free(_cdebbuf *cdb) { } @@ -1009,7 +1004,6 @@ void __exit cdebug_exit(void) #endif -EXPORT_SYMBOL(cdebbuf_alloc); EXPORT_SYMBOL(cdebbuf_free); EXPORT_SYMBOL(capi_cmsg2message); EXPORT_SYMBOL(capi_message2cmsg); diff --git a/trunk/drivers/isdn/divert/divert_procfs.c b/trunk/drivers/isdn/divert/divert_procfs.c index 53a189003355..be77ee625bb7 100644 --- a/trunk/drivers/isdn/divert/divert_procfs.c +++ b/trunk/drivers/isdn/divert/divert_procfs.c @@ -11,7 +11,6 @@ #include #include -#include #ifdef CONFIG_PROC_FS #include #else diff --git a/trunk/drivers/isdn/hardware/eicon/capimain.c b/trunk/drivers/isdn/hardware/eicon/capimain.c index 7a74ed35b1bf..98fcdfc7ca55 100644 --- a/trunk/drivers/isdn/hardware/eicon/capimain.c +++ b/trunk/drivers/isdn/hardware/eicon/capimain.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include "os_capi.h" diff --git a/trunk/drivers/isdn/hardware/eicon/dbgioctl.h b/trunk/drivers/isdn/hardware/eicon/dbgioctl.h deleted file mode 100644 index 0fb6f5e88b60..000000000000 --- a/trunk/drivers/isdn/hardware/eicon/dbgioctl.h +++ /dev/null @@ -1,198 +0,0 @@ - -/* - * - Copyright (c) Eicon Technology Corporation, 2000. - * - This source file is supplied for the use with Eicon - Technology Corporation's range of DIVA Server Adapters. - * - 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 OF ANY KIND WHATSOEVER INCLUDING ANY - 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. - * - */ -/*------------------------------------------------------------------*/ -/* file: dbgioctl.h */ -/*------------------------------------------------------------------*/ - -#if !defined(__DBGIOCTL_H__) - -#define __DBGIOCTL_H__ - -#ifdef NOT_YET_NEEDED -/* - * The requested operation is passed in arg0 of DbgIoctlArgs, - * additional arguments (if any) in arg1, arg2 and arg3. - */ - -typedef struct -{ ULONG arg0 ; - ULONG arg1 ; - ULONG arg2 ; - ULONG arg3 ; -} DbgIoctlArgs ; - -#define DBG_COPY_LOGS 0 /* copy debugs to user until buffer full */ - /* arg1: size threshold */ - /* arg2: timeout in milliseconds */ - -#define DBG_FLUSH_LOGS 1 /* flush pending debugs to user buffer */ - /* arg1: internal driver id */ - -#define DBG_LIST_DRVS 2 /* return the list of registered drivers */ - -#define DBG_GET_MASK 3 /* get current debug mask of driver */ - /* arg1: internal driver id */ - -#define DBG_SET_MASK 4 /* set/change debug mask of driver */ - /* arg1: internal driver id */ - /* arg2: new debug mask */ - -#define DBG_GET_BUFSIZE 5 /* get current buffer size of driver */ - /* arg1: internal driver id */ - /* arg2: new debug mask */ - -#define DBG_SET_BUFSIZE 6 /* set new buffer size of driver */ - /* arg1: new buffer size */ - -/* - * common internal debug message structure - */ - -typedef struct -{ unsigned short id ; /* virtual driver id */ - unsigned short type ; /* special message type */ - unsigned long seq ; /* sequence number of message */ - unsigned long size ; /* size of message in bytes */ - unsigned long next ; /* offset to next buffered message */ - LARGE_INTEGER NTtime ; /* 100 ns since 1.1.1601 */ - unsigned char data[4] ;/* message data */ -} OldDbgMessage ; - -typedef struct -{ LARGE_INTEGER NTtime ; /* 100 ns since 1.1.1601 */ - unsigned short size ; /* size of message in bytes */ - unsigned short ffff ; /* always 0xffff to indicate new msg */ - unsigned short id ; /* virtual driver id */ - unsigned short type ; /* special message type */ - unsigned long seq ; /* sequence number of message */ - unsigned char data[4] ;/* message data */ -} DbgMessage ; - -#endif - -#define DRV_ID_UNKNOWN 0x0C /* for messages via prtComp() */ - -#define MSG_PROC_FLAG 0x80 -#define MSG_PROC_NO_GET(x) (((x) & MSG_PROC_FLAG) ? (((x) >> 4) & 7) : -1) -#define MSG_PROC_NO_SET(x) (MSG_PROC_FLAG | (((x) & 7) << 4)) - -#define MSG_TYPE_DRV_ID 0x0001 -#define MSG_TYPE_FLAGS 0x0002 -#define MSG_TYPE_STRING 0x0003 -#define MSG_TYPE_BINARY 0x0004 - -#define MSG_HEAD_SIZE ((unsigned long)&(((DbgMessage *)0)->data[0])) -#define MSG_ALIGN(len) (((unsigned long)(len) + MSG_HEAD_SIZE + 3) & ~3) -#define MSG_SIZE(pMsg) MSG_ALIGN((pMsg)->size) -#define MSG_NEXT(pMsg) ((DbgMessage *)( ((char *)(pMsg)) + MSG_SIZE(pMsg) )) - -#define OLD_MSG_HEAD_SIZE ((unsigned long)&(((OldDbgMessage *)0)->data[0])) -#define OLD_MSG_ALIGN(len) (((unsigned long)(len)+OLD_MSG_HEAD_SIZE+3) & ~3) - -/* - * manifest constants - */ - -#define MSG_FRAME_MAX_SIZE 2150 /* maximum size of B1 frame */ -#define MSG_TEXT_MAX_SIZE 1024 /* maximum size of msg text */ -#define MSG_MAX_SIZE MSG_ALIGN(MSG_FRAME_MAX_SIZE) -#define DBG_MIN_BUFFER_SIZE 0x00008000 /* minimal total buffer size 32 KB */ -#define DBG_DEF_BUFFER_SIZE 0x00020000 /* default total buffer size 128 KB */ -#define DBG_MAX_BUFFER_SIZE 0x00400000 /* maximal total buffer size 4 MB */ - -#define DBGDRV_NAME "Diehl_DIMAINT" -#define UNIDBG_DRIVER L"\\Device\\Diehl_DIMAINT" /* UNICODE name for kernel */ -#define DEBUG_DRIVER "\\\\.\\" DBGDRV_NAME /* traditional string for apps */ -#define DBGVXD_NAME "DIMAINT" -#define DEBUG_VXD "\\\\.\\" DBGVXD_NAME /* traditional string for apps */ - -/* - * Special IDI interface debug construction - */ - -#define DBG_IDI_SIG_REQ (unsigned long)0xF479C402 -#define DBG_IDI_SIG_IND (unsigned long)0xF479C403 -#define DBG_IDI_NL_REQ (unsigned long)0xF479C404 -#define DBG_IDI_NL_IND (unsigned long)0xF479C405 - -typedef struct -{ unsigned long magic_type ; - unsigned short data_len ; - unsigned char layer_ID ; - unsigned char entity_ID ; - unsigned char request ; - unsigned char ret_code ; - unsigned char indication ; - unsigned char complete ; - unsigned char data[4] ; -} DbgIdiAct, *DbgIdiAction ; - -/* - * We want to use the same IOCTL codes in Win95 and WinNT. - * The official constructor for IOCTL codes is the CTL_CODE macro - * from ( in WinNT DDK environment). - * The problem here is that we don't know how to get - * working in a Win95 DDK environment! - */ - -# ifdef CTL_CODE /*{*/ - -/* Assert that we have the same idea of the CTL_CODE macro. */ - -#define CTL_CODE( DeviceType, Function, Method, Access ) ( \ - ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \ -) - -# else /* !CTL_CODE */ /*}{*/ - -/* Use the definitions stolen from . */ - -#define CTL_CODE( DeviceType, Function, Method, Access ) ( \ - ((DeviceType) << 16) | ((Access) << 14) | ((Function) << 2) | (Method) \ -) - -#define METHOD_BUFFERED 0 -#define METHOD_IN_DIRECT 1 -#define METHOD_OUT_DIRECT 2 -#define METHOD_NEITHER 3 - -#define FILE_ANY_ACCESS 0 -#define FILE_READ_ACCESS ( 0x0001 ) // file & pipe -#define FILE_WRITE_ACCESS ( 0x0002 ) // file & pipe - -# endif /* CTL_CODE */ /*}*/ - -/* - * Now we can define WinNT/Win95 DeviceIoControl codes. - * - * These codes are defined in di_defs.h too, a possible mismatch will be - * detected when the dbgtool is compiled. - */ - -#define IOCTL_DRIVER_LNK \ - CTL_CODE(0x8001U,0x701,METHOD_OUT_DIRECT,FILE_ANY_ACCESS) -#define IOCTL_DRIVER_DBG \ - CTL_CODE(0x8001U,0x702,METHOD_OUT_DIRECT,FILE_ANY_ACCESS) - -#endif /* __DBGIOCTL_H__ */ diff --git a/trunk/drivers/isdn/hardware/eicon/divamnt.c b/trunk/drivers/isdn/hardware/eicon/divamnt.c index 4aba5c502d8e..c90928974249 100644 --- a/trunk/drivers/isdn/hardware/eicon/divamnt.c +++ b/trunk/drivers/isdn/hardware/eicon/divamnt.c @@ -13,7 +13,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/isdn/hardware/eicon/divasi.c b/trunk/drivers/isdn/hardware/eicon/divasi.c index 556b19615bc7..78f141e77466 100644 --- a/trunk/drivers/isdn/hardware/eicon/divasi.c +++ b/trunk/drivers/isdn/hardware/eicon/divasi.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/isdn/hardware/eicon/divasmain.c b/trunk/drivers/isdn/hardware/eicon/divasmain.c index 5e862e244117..6d39f9360766 100644 --- a/trunk/drivers/isdn/hardware/eicon/divasmain.c +++ b/trunk/drivers/isdn/hardware/eicon/divasmain.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/isdn/hardware/eicon/main_if.h b/trunk/drivers/isdn/hardware/eicon/main_if.h deleted file mode 100644 index 0ea339afd424..000000000000 --- a/trunk/drivers/isdn/hardware/eicon/main_if.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * - Copyright (c) Eicon Technology Corporation, 2000. - * - This source file is supplied for the use with Eicon - Technology Corporation's range of DIVA Server Adapters. - * - 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 OF ANY KIND WHATSOEVER INCLUDING ANY - 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. - * - */ -/*------------------------------------------------------------------*/ -/* file: main_if.h */ -/*------------------------------------------------------------------*/ -# ifndef MAIN_IF___H -# define MAIN_IF___H - -# include "debug_if.h" - -void DI_lock (void) ; -void DI_unlock (void) ; - -#ifdef NOT_YET_NEEDED -void DI_nttime (LARGE_INTEGER *NTtime) ; -void DI_ntlcltime(LARGE_INTEGER *NTtime, LARGE_INTEGER *lclNTtime) ; -void DI_nttimefields(LARGE_INTEGER *NTtime, TIME_FIELDS *TimeFields); -unsigned long DI_wintime(LARGE_INTEGER *NTtime) ; - -unsigned short DiInsertProcessorNumber (int type) ; -void DiProcessEventLog (unsigned short id, unsigned long msgID, va_list ap); - -void StartIoctlTimer (void (*Handler)(void), unsigned long msec) ; -void StopIoctlTimer (void) ; -void UnpendIoctl (DbgRequest *pDbgReq) ; -#endif - -void add_to_q(int, char* , unsigned int); -# endif /* MAIN_IF___H */ - diff --git a/trunk/drivers/isdn/hardware/eicon/platform.h b/trunk/drivers/isdn/hardware/eicon/platform.h index ff09f07f440a..15d4942de53b 100644 --- a/trunk/drivers/isdn/hardware/eicon/platform.h +++ b/trunk/drivers/isdn/hardware/eicon/platform.h @@ -26,7 +26,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/isdn/hisax/hfc_usb.c b/trunk/drivers/isdn/hisax/hfc_usb.c index 9f44d3e69fb0..99e70d4103b6 100644 --- a/trunk/drivers/isdn/hisax/hfc_usb.c +++ b/trunk/drivers/isdn/hisax/hfc_usb.c @@ -37,7 +37,6 @@ #include #include #include -#include #include "hisax.h" #include "hisax_if.h" #include "hfc_usb.h" diff --git a/trunk/drivers/isdn/hysdn/boardergo.c b/trunk/drivers/isdn/hysdn/boardergo.c index 84dccd526ac0..6cdbad3a9926 100644 --- a/trunk/drivers/isdn/hysdn/boardergo.c +++ b/trunk/drivers/isdn/hysdn/boardergo.c @@ -443,7 +443,7 @@ ergo_inithardware(hysdn_card * card) card->waitpofready = ergo_waitpofready; card->set_errlog_state = ergo_set_errlog_state; INIT_WORK(&card->irq_queue, ergo_irq_bh); - card->hysdn_lock = SPIN_LOCK_UNLOCKED; + spin_lock_init(&card->hysdn_lock); return (0); } /* ergo_inithardware */ diff --git a/trunk/drivers/isdn/hysdn/hysdn_proclog.c b/trunk/drivers/isdn/hysdn/hysdn_proclog.c index 4c7dedac0e51..27b3991fb0ec 100644 --- a/trunk/drivers/isdn/hysdn/hysdn_proclog.c +++ b/trunk/drivers/isdn/hysdn/hysdn_proclog.c @@ -297,8 +297,6 @@ hysdn_log_close(struct inode *ino, struct file *filep) struct procdata *pd; hysdn_card *card; int retval = 0; - unsigned long flags; - spinlock_t hysdn_lock = SPIN_LOCK_UNLOCKED; lock_kernel(); if ((filep->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_WRITE) { @@ -308,7 +306,6 @@ hysdn_log_close(struct inode *ino, struct file *filep) /* read access -> log/debug read, mark one further file as closed */ pd = NULL; - spin_lock_irqsave(&hysdn_lock, flags); inf = *((struct log_data **) filep->private_data); /* get first log entry */ if (inf) pd = (struct procdata *) inf->proc_ctrl; /* still entries there */ @@ -331,7 +328,6 @@ hysdn_log_close(struct inode *ino, struct file *filep) inf->usage_cnt--; /* decrement usage count for buffers */ inf = inf->next; } - spin_unlock_irqrestore(&hysdn_lock, flags); if (pd) if (pd->if_used <= 0) /* delete buffers if last file closed */ diff --git a/trunk/drivers/isdn/isdnloop/isdnloop.c b/trunk/drivers/isdn/isdnloop/isdnloop.c index e93ad59f60bf..bb92e3cd9334 100644 --- a/trunk/drivers/isdn/isdnloop/isdnloop.c +++ b/trunk/drivers/isdn/isdnloop/isdnloop.c @@ -1462,7 +1462,7 @@ isdnloop_initcard(char *id) skb_queue_head_init(&card->bqueue[i]); } skb_queue_head_init(&card->dqueue); - card->isdnloop_lock = SPIN_LOCK_UNLOCKED; + spin_lock_init(&card->isdnloop_lock); card->next = cards; cards = card; if (!register_isdn(&card->interface)) { diff --git a/trunk/drivers/macintosh/Kconfig b/trunk/drivers/macintosh/Kconfig index 1a86387e23be..a32c91e27b3c 100644 --- a/trunk/drivers/macintosh/Kconfig +++ b/trunk/drivers/macintosh/Kconfig @@ -1,6 +1,10 @@ -menu "Macintosh device drivers" +menuconfig MACINTOSH_DRIVERS + bool "Macintosh device drivers" depends on PPC || MAC || X86 + default y + +if MACINTOSH_DRIVERS config ADB bool "Apple Desktop Bus (ADB) support" @@ -109,7 +113,9 @@ config PMAC_SMU config PMAC_APM_EMU tristate "APM emulation" - depends on PPC_PMAC && PPC32 && PM && ADB_PMU + select SYS_SUPPORTS_APM_EMULATION + select APM_EMULATION + depends on ADB_PMU && PM config PMAC_MEDIABAY bool "Support PowerBook hotswap media bay" @@ -234,4 +240,4 @@ config PMAC_RACKMETER This driver procides some support to control the front panel blue LEDs "vu-meter" of the XServer macs. -endmenu +endif # MACINTOSH_DRIVERS diff --git a/trunk/drivers/macintosh/apm_emu.c b/trunk/drivers/macintosh/apm_emu.c index cdb0bead9917..9821e6361e60 100644 --- a/trunk/drivers/macintosh/apm_emu.c +++ b/trunk/drivers/macintosh/apm_emu.c @@ -1,9 +1,7 @@ -/* APM emulation layer for PowerMac - * - * Copyright 2001 Benjamin Herrenschmidt (benh@kernel.crashing.org) +/* + * APM emulation for PMU-based machines * - * Lots of code inherited from apm.c, see appropriate notice in - * arch/i386/kernel/apm.c + * Copyright 2001 Benjamin Herrenschmidt (benh@kernel.crashing.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 @@ -18,429 +16,39 @@ * */ -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include #include -#include - +#include +#include #include #include -#include -#include -#include - -#undef DEBUG - -#ifdef DEBUG -#define DBG(args...) printk(KERN_DEBUG args) -//#define DBG(args...) xmon_printf(args) -#else -#define DBG(args...) do { } while (0) -#endif - -/* - * The apm_bios device is one of the misc char devices. - * This is its minor number. - */ -#define APM_MINOR_DEV 134 - -/* - * Maximum number of events stored - */ -#define APM_MAX_EVENTS 20 - -#define FAKE_APM_BIOS_VERSION 0x0101 - -#define APM_USER_NOTIFY_TIMEOUT (5*HZ) - -/* - * The per-file APM data - */ -struct apm_user { - int magic; - struct apm_user * next; - int suser: 1; - int suspend_waiting: 1; - int suspends_pending; - int suspends_read; - int event_head; - int event_tail; - apm_event_t events[APM_MAX_EVENTS]; -}; - -/* - * The magic number in apm_user - */ -#define APM_BIOS_MAGIC 0x4101 - -/* - * Local variables - */ -static int suspends_pending; - -static DECLARE_WAIT_QUEUE_HEAD(apm_waitqueue); -static DECLARE_WAIT_QUEUE_HEAD(apm_suspend_waitqueue); -static struct apm_user * user_list; - -static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when); -static struct pmu_sleep_notifier apm_sleep_notifier = { - apm_notify_sleep, - SLEEP_LEVEL_USERLAND, -}; - -static const char driver_version[] = "0.5"; /* no spaces */ - -#ifdef DEBUG -static char * apm_event_name[] = { - "system standby", - "system suspend", - "normal resume", - "critical resume", - "low battery", - "power status change", - "update time", - "critical suspend", - "user standby", - "user suspend", - "system standby resume", - "capabilities change" -}; -#define NR_APM_EVENT_NAME \ - (sizeof(apm_event_name) / sizeof(apm_event_name[0])) - -#endif - -static int queue_empty(struct apm_user *as) -{ - return as->event_head == as->event_tail; -} - -static apm_event_t get_queued_event(struct apm_user *as) -{ - as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS; - return as->events[as->event_tail]; -} - -static void queue_event(apm_event_t event, struct apm_user *sender) -{ - struct apm_user * as; - - DBG("apm_emu: queue_event(%s)\n", apm_event_name[event-1]); - if (user_list == NULL) - return; - for (as = user_list; as != NULL; as = as->next) { - if (as == sender) - continue; - as->event_head = (as->event_head + 1) % APM_MAX_EVENTS; - if (as->event_head == as->event_tail) { - static int notified; - - if (notified++ == 0) - printk(KERN_ERR "apm_emu: an event queue overflowed\n"); - as->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS; - } - as->events[as->event_head] = event; - if (!as->suser) - continue; - switch (event) { - case APM_SYS_SUSPEND: - case APM_USER_SUSPEND: - as->suspends_pending++; - suspends_pending++; - break; - case APM_NORMAL_RESUME: - as->suspend_waiting = 0; - break; - } - } - wake_up_interruptible(&apm_waitqueue); -} - -static int check_apm_user(struct apm_user *as, const char *func) -{ - if ((as == NULL) || (as->magic != APM_BIOS_MAGIC)) { - printk(KERN_ERR "apm_emu: %s passed bad filp\n", func); - return 1; - } - return 0; -} - -static ssize_t do_read(struct file *fp, char __user *buf, size_t count, loff_t *ppos) -{ - struct apm_user * as; - size_t i; - apm_event_t event; - DECLARE_WAITQUEUE(wait, current); - - as = fp->private_data; - if (check_apm_user(as, "read")) - return -EIO; - if (count < sizeof(apm_event_t)) - return -EINVAL; - if (queue_empty(as)) { - if (fp->f_flags & O_NONBLOCK) - return -EAGAIN; - add_wait_queue(&apm_waitqueue, &wait); -repeat: - set_current_state(TASK_INTERRUPTIBLE); - if (queue_empty(as) && !signal_pending(current)) { - schedule(); - goto repeat; - } - set_current_state(TASK_RUNNING); - remove_wait_queue(&apm_waitqueue, &wait); - } - i = count; - while ((i >= sizeof(event)) && !queue_empty(as)) { - event = get_queued_event(as); - DBG("apm_emu: do_read, returning: %s\n", apm_event_name[event-1]); - if (copy_to_user(buf, &event, sizeof(event))) { - if (i < count) - break; - return -EFAULT; - } - switch (event) { - case APM_SYS_SUSPEND: - case APM_USER_SUSPEND: - as->suspends_read++; - break; - } - buf += sizeof(event); - i -= sizeof(event); - } - if (i < count) - return count - i; - if (signal_pending(current)) - return -ERESTARTSYS; - return 0; -} - -static unsigned int do_poll(struct file *fp, poll_table * wait) -{ - struct apm_user * as; - - as = fp->private_data; - if (check_apm_user(as, "poll")) - return 0; - poll_wait(fp, &apm_waitqueue, wait); - if (!queue_empty(as)) - return POLLIN | POLLRDNORM; - return 0; -} - -static int do_ioctl(struct inode * inode, struct file *filp, - u_int cmd, u_long arg) -{ - struct apm_user * as; - DECLARE_WAITQUEUE(wait, current); - - as = filp->private_data; - if (check_apm_user(as, "ioctl")) - return -EIO; - if (!as->suser) - return -EPERM; - switch (cmd) { - case APM_IOC_SUSPEND: - /* If a suspend message was sent to userland, we - * consider this as a confirmation message - */ - if (as->suspends_read > 0) { - as->suspends_read--; - as->suspends_pending--; - suspends_pending--; - } else { - // Route to PMU suspend ? - break; - } - as->suspend_waiting = 1; - add_wait_queue(&apm_waitqueue, &wait); - DBG("apm_emu: ioctl waking up sleep waiter !\n"); - wake_up(&apm_suspend_waitqueue); - mb(); - while(as->suspend_waiting && !signal_pending(current)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - } - set_current_state(TASK_RUNNING); - remove_wait_queue(&apm_waitqueue, &wait); - break; - default: - return -EINVAL; - } - return 0; -} - -static int do_release(struct inode * inode, struct file * filp) -{ - struct apm_user * as; - - as = filp->private_data; - if (check_apm_user(as, "release")) - return 0; - filp->private_data = NULL; - lock_kernel(); - if (as->suspends_pending > 0) { - suspends_pending -= as->suspends_pending; - if (suspends_pending <= 0) - wake_up(&apm_suspend_waitqueue); - } - if (user_list == as) - user_list = as->next; - else { - struct apm_user * as1; - - for (as1 = user_list; - (as1 != NULL) && (as1->next != as); - as1 = as1->next) - ; - if (as1 == NULL) - printk(KERN_ERR "apm: filp not in user list\n"); - else - as1->next = as->next; - } - unlock_kernel(); - kfree(as); - return 0; -} - -static int do_open(struct inode * inode, struct file * filp) -{ - struct apm_user * as; - - as = kmalloc(sizeof(*as), GFP_KERNEL); - if (as == NULL) { - printk(KERN_ERR "apm: cannot allocate struct of size %d bytes\n", - sizeof(*as)); - return -ENOMEM; - } - as->magic = APM_BIOS_MAGIC; - as->event_tail = as->event_head = 0; - as->suspends_pending = 0; - as->suspends_read = 0; - /* - * XXX - this is a tiny bit broken, when we consider BSD - * process accounting. If the device is opened by root, we - * instantly flag that we used superuser privs. Who knows, - * we might close the device immediately without doing a - * privileged operation -- cevans - */ - as->suser = capable(CAP_SYS_ADMIN); - as->next = user_list; - user_list = as; - filp->private_data = as; - - DBG("apm_emu: opened by %s, suser: %d\n", current->comm, (int)as->suser); - - return 0; -} - -/* Wait for all clients to ack the suspend request. APM API - * doesn't provide a way to NAK, but this could be added - * here. - */ -static void wait_all_suspend(void) -{ - DECLARE_WAITQUEUE(wait, current); - - add_wait_queue(&apm_suspend_waitqueue, &wait); - DBG("apm_emu: wait_all_suspend(), suspends_pending: %d\n", suspends_pending); - while(suspends_pending > 0) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule(); - } - set_current_state(TASK_RUNNING); - remove_wait_queue(&apm_suspend_waitqueue, &wait); - - DBG("apm_emu: wait_all_suspend() - complete !\n"); -} - -static void apm_notify_sleep(struct pmu_sleep_notifier *self, int when) -{ - switch(when) { - case PBOOK_SLEEP_REQUEST: - queue_event(APM_SYS_SUSPEND, NULL); - wait_all_suspend(); - break; - case PBOOK_WAKE: - queue_event(APM_NORMAL_RESUME, NULL); - break; - } -} - #define APM_CRITICAL 10 #define APM_LOW 30 -static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length) +static void pmu_apm_get_power_status(struct apm_power_info *info) { - /* Arguments, with symbols from linux/apm_bios.h. Information is - from the Get Power Status (0x0a) call unless otherwise noted. + int percentage = -1; + int batteries = 0; + int time_units = -1; + int real_count = 0; + int i; + char charging = 0; + long charge = -1; + long amperage = 0; + unsigned long btype = 0; + + info->battery_status = APM_BATTERY_STATUS_UNKNOWN; + info->battery_flag = APM_BATTERY_FLAG_UNKNOWN; + info->units = APM_UNITS_MINS; + + if (pmu_power_flags & PMU_PWR_AC_PRESENT) + info->ac_line_status = APM_AC_ONLINE; + else + info->ac_line_status = APM_AC_OFFLINE; - 0) Linux driver version (this will change if format changes) - 1) APM BIOS Version. Usually 1.0, 1.1 or 1.2. - 2) APM flags from APM Installation Check (0x00): - bit 0: APM_16_BIT_SUPPORT - bit 1: APM_32_BIT_SUPPORT - bit 2: APM_IDLE_SLOWS_CLOCK - bit 3: APM_BIOS_DISABLED - bit 4: APM_BIOS_DISENGAGED - 3) AC line status - 0x00: Off-line - 0x01: On-line - 0x02: On backup power (BIOS >= 1.1 only) - 0xff: Unknown - 4) Battery status - 0x00: High - 0x01: Low - 0x02: Critical - 0x03: Charging - 0x04: Selected battery not present (BIOS >= 1.2 only) - 0xff: Unknown - 5) Battery flag - bit 0: High - bit 1: Low - bit 2: Critical - bit 3: Charging - bit 7: No system battery - 0xff: Unknown - 6) Remaining battery life (percentage of charge): - 0-100: valid - -1: Unknown - 7) Remaining battery life (time units): - Number of remaining minutes or seconds - -1: Unknown - 8) min = minutes; sec = seconds */ - - unsigned short ac_line_status; - unsigned short battery_status = 0; - unsigned short battery_flag = 0xff; - int percentage = -1; - int time_units = -1; - int real_count = 0; - int i; - char * p = buf; - char charging = 0; - long charge = -1; - long amperage = 0; - unsigned long btype = 0; - - ac_line_status = ((pmu_power_flags & PMU_PWR_AC_PRESENT) != 0); for (i=0; iac_line_status = APM_AC_ONLINE; + if (real_count) { if (amperage < 0) { if (btype == PMU_BATT_TYPE_SMART) @@ -468,85 +76,44 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length) } percentage /= real_count; if (charging > 0) { - battery_status = 0x03; - battery_flag = 0x08; + info->battery_status = APM_BATTERY_STATUS_CHARGING; + info->battery_flag = APM_BATTERY_FLAG_CHARGING; } else if (percentage <= APM_CRITICAL) { - battery_status = 0x02; - battery_flag = 0x04; + info->battery_status = APM_BATTERY_STATUS_CRITICAL; + info->battery_flag = APM_BATTERY_FLAG_CRITICAL; } else if (percentage <= APM_LOW) { - battery_status = 0x01; - battery_flag = 0x02; + info->battery_status = APM_BATTERY_STATUS_LOW; + info->battery_flag = APM_BATTERY_FLAG_LOW; } else { - battery_status = 0x00; - battery_flag = 0x01; + info->battery_status = APM_BATTERY_STATUS_HIGH; + info->battery_flag = APM_BATTERY_FLAG_HIGH; } } - p += sprintf(p, "%s %d.%d 0x%02x 0x%02x 0x%02x 0x%02x %d%% %d %s\n", - driver_version, - (FAKE_APM_BIOS_VERSION >> 8) & 0xff, - FAKE_APM_BIOS_VERSION & 0xff, - 0, - ac_line_status, - battery_status, - battery_flag, - percentage, - time_units, - "min"); - return p - buf; + info->battery_life = percentage; + info->time = time_units; } -static const struct file_operations apm_bios_fops = { - .owner = THIS_MODULE, - .read = do_read, - .poll = do_poll, - .ioctl = do_ioctl, - .open = do_open, - .release = do_release, -}; - -static struct miscdevice apm_device = { - APM_MINOR_DEV, - "apm_bios", - &apm_bios_fops -}; - static int __init apm_emu_init(void) { - struct proc_dir_entry *apm_proc; - - if (sys_ctrler != SYS_CTRLER_PMU) { - printk(KERN_INFO "apm_emu: Requires a machine with a PMU.\n"); - return -ENODEV; - } - - apm_proc = create_proc_info_entry("apm", 0, NULL, apm_emu_get_info); - if (apm_proc) - apm_proc->owner = THIS_MODULE; + apm_get_power_status = pmu_apm_get_power_status; - if (misc_register(&apm_device) != 0) - printk(KERN_INFO "Could not create misc. device for apm\n"); - - pmu_register_sleep_notifier(&apm_sleep_notifier); - - printk(KERN_INFO "apm_emu: APM Emulation %s initialized.\n", driver_version); + printk(KERN_INFO "apm_emu: PMU APM Emulation initialized.\n"); return 0; } static void __exit apm_emu_exit(void) { - pmu_unregister_sleep_notifier(&apm_sleep_notifier); - misc_deregister(&apm_device); - remove_proc_entry("apm", NULL); + if (apm_get_power_status == pmu_apm_get_power_status) + apm_get_power_status = NULL; - printk(KERN_INFO "apm_emu: APM Emulation removed.\n"); + printk(KERN_INFO "apm_emu: PMU APM Emulation removed.\n"); } module_init(apm_emu_init); module_exit(apm_emu_exit); MODULE_AUTHOR("Benjamin Herrenschmidt"); -MODULE_DESCRIPTION("APM emulation layer for PowerMac"); +MODULE_DESCRIPTION("APM emulation for PowerMac"); MODULE_LICENSE("GPL"); - diff --git a/trunk/drivers/macintosh/mac_hid.c b/trunk/drivers/macintosh/mac_hid.c index 1599dc34f15f..76c1e8e4a487 100644 --- a/trunk/drivers/macintosh/mac_hid.c +++ b/trunk/drivers/macintosh/mac_hid.c @@ -24,7 +24,7 @@ static int mouse_last_keycode; #if defined(CONFIG_SYSCTL) /* file(s) in /proc/sys/dev/mac_hid */ -ctl_table mac_hid_files[] = { +static ctl_table mac_hid_files[] = { { .ctl_name = DEV_MAC_HID_MOUSE_BUTTON_EMULATION, .procname = "mouse_button_emulation", @@ -53,7 +53,7 @@ ctl_table mac_hid_files[] = { }; /* dir in /proc/sys/dev */ -ctl_table mac_hid_dir[] = { +static ctl_table mac_hid_dir[] = { { .ctl_name = DEV_MAC_HID, .procname = "mac_hid", @@ -65,7 +65,7 @@ ctl_table mac_hid_dir[] = { }; /* /proc/sys/dev itself, in case that is not there yet */ -ctl_table mac_hid_root_dir[] = { +static ctl_table mac_hid_root_dir[] = { { .ctl_name = CTL_DEV, .procname = "dev", @@ -127,7 +127,7 @@ static int emumousebtn_input_register(void) return ret; } -int __init mac_hid_init(void) +static int __init mac_hid_init(void) { int err; diff --git a/trunk/drivers/macintosh/macio_sysfs.c b/trunk/drivers/macintosh/macio_sysfs.c index cc8267912656..112e5ef728f1 100644 --- a/trunk/drivers/macintosh/macio_sysfs.c +++ b/trunk/drivers/macintosh/macio_sysfs.c @@ -41,28 +41,15 @@ compatible_show (struct device *dev, struct device_attribute *attr, char *buf) static ssize_t modalias_show (struct device *dev, struct device_attribute *attr, char *buf) { - struct of_device *of; - const char *compat; - int cplen; - int length; + struct of_device *ofdev = to_of_device(dev); + int len; - of = &to_macio_device (dev)->ofdev; - compat = of_get_property(of->node, "compatible", &cplen); - if (!compat) compat = "", cplen = 1; - length = sprintf (buf, "of:N%sT%s", of->node->name, of->node->type); - buf += length; - while (cplen > 0) { - int l; - l = sprintf (buf, "C%s", compat); - length += l; - buf += l; - l = strlen (compat) + 1; - compat += l; - cplen -= l; - } - length += sprintf(buf, "\n"); + len = of_device_get_modalias(ofdev, buf, PAGE_SIZE); - return length; + buf[len] = '\n'; + buf[len+1] = 0; + + return len+1; } macio_config_of_attr (name, "%s\n"); diff --git a/trunk/drivers/macintosh/smu.c b/trunk/drivers/macintosh/smu.c index a98a328b1cfc..f8e1a135bf9d 100644 --- a/trunk/drivers/macintosh/smu.c +++ b/trunk/drivers/macintosh/smu.c @@ -606,7 +606,7 @@ static void smu_expose_childs(struct work_struct *unused) struct device_node *np; for (np = NULL; (np = of_get_next_child(smu->of_node, np)) != NULL;) - if (device_is_compatible(np, "smu-sensors")) + if (of_device_is_compatible(np, "smu-sensors")) of_platform_device_create(np, "smu-sensors", &smu->of_dev->dev); } diff --git a/trunk/drivers/macintosh/therm_adt746x.c b/trunk/drivers/macintosh/therm_adt746x.c index 228903403cfc..bd55e6ab99fc 100644 --- a/trunk/drivers/macintosh/therm_adt746x.c +++ b/trunk/drivers/macintosh/therm_adt746x.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include @@ -560,9 +559,9 @@ thermostat_init(void) np = of_find_node_by_name(NULL, "fan"); if (!np) return -ENODEV; - if (device_is_compatible(np, "adt7460")) + if (of_device_is_compatible(np, "adt7460")) therm_type = ADT7460; - else if (device_is_compatible(np, "adt7467")) + else if (of_device_is_compatible(np, "adt7467")) therm_type = ADT7467; else return -ENODEV; diff --git a/trunk/drivers/macintosh/therm_pm72.c b/trunk/drivers/macintosh/therm_pm72.c index 78ff18617139..dbb22403979f 100644 --- a/trunk/drivers/macintosh/therm_pm72.c +++ b/trunk/drivers/macintosh/therm_pm72.c @@ -117,7 +117,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/macintosh/via-pmu-led.c b/trunk/drivers/macintosh/via-pmu-led.c index fc89a7047cd0..55ad95671387 100644 --- a/trunk/drivers/macintosh/via-pmu-led.c +++ b/trunk/drivers/macintosh/via-pmu-led.c @@ -31,7 +31,6 @@ static spinlock_t pmu_blink_lock; static struct adb_request pmu_blink_req; /* -1: no change, 0: request off, 1: request on */ static int requested_change; -static int sleeping; static void pmu_req_done(struct adb_request * req) { @@ -41,7 +40,7 @@ static void pmu_req_done(struct adb_request * req) /* if someone requested a change in the meantime * (we only see the last one which is fine) * then apply it now */ - if (requested_change != -1 && !sleeping) + if (requested_change != -1 && !pmu_sys_suspended) pmu_request(&pmu_blink_req, NULL, 4, 0xee, 4, 0, requested_change); /* reset requested change */ requested_change = -1; @@ -66,7 +65,7 @@ static void pmu_led_set(struct led_classdev *led_cdev, break; } /* if request isn't done, then don't do anything */ - if (pmu_blink_req.complete && !sleeping) + if (pmu_blink_req.complete && !pmu_sys_suspended) pmu_request(&pmu_blink_req, NULL, 4, 0xee, 4, 0, requested_change); out: spin_unlock_irqrestore(&pmu_blink_lock, flags); @@ -80,32 +79,6 @@ static struct led_classdev pmu_led = { .brightness_set = pmu_led_set, }; -#ifdef CONFIG_PM -static void pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when) -{ - unsigned long flags; - - spin_lock_irqsave(&pmu_blink_lock, flags); - - switch (when) { - case PBOOK_SLEEP_REQUEST: - sleeping = 1; - break; - case PBOOK_WAKE: - sleeping = 0; - break; - default: - /* do nothing */ - break; - } - spin_unlock_irqrestore(&pmu_blink_lock, flags); -} - -static struct pmu_sleep_notifier via_pmu_led_sleep_notif = { - .notifier_call = pmu_led_sleep_call, -}; -#endif - static int __init via_pmu_led_init(void) { struct device_node *dt; @@ -135,9 +108,7 @@ static int __init via_pmu_led_init(void) /* no outstanding req */ pmu_blink_req.complete = 1; pmu_blink_req.done = pmu_req_done; -#ifdef CONFIG_PM - pmu_register_sleep_notifier(&via_pmu_led_sleep_notif); -#endif + return led_classdev_register(NULL, &pmu_led); } diff --git a/trunk/drivers/macintosh/via-pmu.c b/trunk/drivers/macintosh/via-pmu.c index 1729d3fd7a11..157080b3b468 100644 --- a/trunk/drivers/macintosh/via-pmu.c +++ b/trunk/drivers/macintosh/via-pmu.c @@ -310,14 +310,14 @@ int __init find_via_pmu(void) PMU_INT_TICK; if (vias->parent->name && ((strcmp(vias->parent->name, "ohare") == 0) - || device_is_compatible(vias->parent, "ohare"))) + || of_device_is_compatible(vias->parent, "ohare"))) pmu_kind = PMU_OHARE_BASED; - else if (device_is_compatible(vias->parent, "paddington")) + else if (of_device_is_compatible(vias->parent, "paddington")) pmu_kind = PMU_PADDINGTON_BASED; - else if (device_is_compatible(vias->parent, "heathrow")) + else if (of_device_is_compatible(vias->parent, "heathrow")) pmu_kind = PMU_HEATHROW_BASED; - else if (device_is_compatible(vias->parent, "Keylargo") - || device_is_compatible(vias->parent, "K2-Keylargo")) { + else if (of_device_is_compatible(vias->parent, "Keylargo") + || of_device_is_compatible(vias->parent, "K2-Keylargo")) { struct device_node *gpiop; struct device_node *adbp; u64 gaddr = OF_BAD_ADDR; @@ -2759,7 +2759,7 @@ pmu_polled_request(struct adb_request *req) #if defined(CONFIG_PM) && defined(CONFIG_PPC32) -static int pmu_sys_suspended; +int pmu_sys_suspended; static int pmu_sys_suspend(struct sys_device *sysdev, pm_message_t state) { diff --git a/trunk/drivers/macintosh/windfarm_core.c b/trunk/drivers/macintosh/windfarm_core.c index 94c117ef20c1..192b26e97777 100644 --- a/trunk/drivers/macintosh/windfarm_core.c +++ b/trunk/drivers/macintosh/windfarm_core.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/macintosh/windfarm_lm75_sensor.c b/trunk/drivers/macintosh/windfarm_lm75_sensor.c index ab4d1b63f63e..a0fabf3c2008 100644 --- a/trunk/drivers/macintosh/windfarm_lm75_sensor.c +++ b/trunk/drivers/macintosh/windfarm_lm75_sensor.c @@ -188,10 +188,10 @@ static int wf_lm75_attach(struct i2c_adapter *adapter) if (loc == NULL || addr == 0) continue; /* real lm75 */ - if (device_is_compatible(dev, "lm75")) + if (of_device_is_compatible(dev, "lm75")) wf_lm75_create(adapter, addr, 0, loc); /* ds1775 (compatible, better resolution */ - else if (device_is_compatible(dev, "ds1775")) + else if (of_device_is_compatible(dev, "ds1775")) wf_lm75_create(adapter, addr, 1, loc); } return 0; diff --git a/trunk/drivers/macintosh/windfarm_max6690_sensor.c b/trunk/drivers/macintosh/windfarm_max6690_sensor.c index eaa74afa175b..5f03aab9fb5d 100644 --- a/trunk/drivers/macintosh/windfarm_max6690_sensor.c +++ b/trunk/drivers/macintosh/windfarm_max6690_sensor.c @@ -131,7 +131,7 @@ static int wf_max6690_attach(struct i2c_adapter *adapter) */ if (!pmac_i2c_match_adapter(dev, adapter)) continue; - if (!device_is_compatible(dev, "max6690")) + if (!of_device_is_compatible(dev, "max6690")) continue; addr = pmac_i2c_get_dev_addr(dev); loc = of_get_property(dev, "hwsensor-location", NULL); diff --git a/trunk/drivers/macintosh/windfarm_smu_controls.c b/trunk/drivers/macintosh/windfarm_smu_controls.c index ff398adc0283..58c2590f05ec 100644 --- a/trunk/drivers/macintosh/windfarm_smu_controls.c +++ b/trunk/drivers/macintosh/windfarm_smu_controls.c @@ -263,7 +263,7 @@ static int __init smu_controls_init(void) /* Look for RPM fans */ for (fans = NULL; (fans = of_get_next_child(smu, fans)) != NULL;) if (!strcmp(fans->name, "rpm-fans") || - device_is_compatible(fans, "smu-rpm-fans")) + of_device_is_compatible(fans, "smu-rpm-fans")) break; for (fan = NULL; fans && (fan = of_get_next_child(fans, fan)) != NULL;) { diff --git a/trunk/drivers/macintosh/windfarm_smu_sat.c b/trunk/drivers/macintosh/windfarm_smu_sat.c index 9a6c2cf8fd0e..1043b39aa123 100644 --- a/trunk/drivers/macintosh/windfarm_smu_sat.c +++ b/trunk/drivers/macintosh/windfarm_smu_sat.c @@ -380,7 +380,7 @@ static int wf_sat_attach(struct i2c_adapter *adapter) busnode = pmac_i2c_get_bus_node(bus); while ((dev = of_get_next_child(busnode, dev)) != NULL) - if (device_is_compatible(dev, "smu-sat")) + if (of_device_is_compatible(dev, "smu-sat")) wf_sat_create(adapter, dev); return 0; } diff --git a/trunk/drivers/md/bitmap.c b/trunk/drivers/md/bitmap.c index e61e0efe9ec7..5a4a74c1097c 100644 --- a/trunk/drivers/md/bitmap.c +++ b/trunk/drivers/md/bitmap.c @@ -1456,10 +1456,10 @@ int bitmap_create(mddev_t *mddev) bitmap->offset = mddev->bitmap_offset; if (file) { get_file(file); - do_sync_file_range(file, 0, LLONG_MAX, - SYNC_FILE_RANGE_WAIT_BEFORE | - SYNC_FILE_RANGE_WRITE | - SYNC_FILE_RANGE_WAIT_AFTER); + do_sync_mapping_range(file->f_mapping, 0, LLONG_MAX, + SYNC_FILE_RANGE_WAIT_BEFORE | + SYNC_FILE_RANGE_WRITE | + SYNC_FILE_RANGE_WAIT_AFTER); } /* read superblock from bitmap file (this sets bitmap->chunksize) */ err = bitmap_read_sb(bitmap); diff --git a/trunk/drivers/media/dvb/bt8xx/dst_common.h b/trunk/drivers/media/dvb/bt8xx/dst_common.h index 3bf084f2e522..87623d203a89 100644 --- a/trunk/drivers/media/dvb/bt8xx/dst_common.h +++ b/trunk/drivers/media/dvb/bt8xx/dst_common.h @@ -22,7 +22,6 @@ #ifndef DST_COMMON_H #define DST_COMMON_H -#include #include #include #include diff --git a/trunk/drivers/media/dvb/ttpci/av7110_av.c b/trunk/drivers/media/dvb/ttpci/av7110_av.c index 654c9e919e04..58678c05aa53 100644 --- a/trunk/drivers/media/dvb/ttpci/av7110_av.c +++ b/trunk/drivers/media/dvb/ttpci/av7110_av.c @@ -32,7 +32,6 @@ #include #include #include -#include #include #include "av7110.h" diff --git a/trunk/drivers/media/dvb/ttpci/av7110_ca.c b/trunk/drivers/media/dvb/ttpci/av7110_ca.c index e9b4e88e7932..e1c1294bb767 100644 --- a/trunk/drivers/media/dvb/ttpci/av7110_ca.c +++ b/trunk/drivers/media/dvb/ttpci/av7110_ca.c @@ -34,7 +34,6 @@ #include #include #include -#include #include "av7110.h" #include "av7110_hw.h" diff --git a/trunk/drivers/media/dvb/ttpci/av7110_hw.c b/trunk/drivers/media/dvb/ttpci/av7110_hw.c index 4d7150e15d1e..70aee4eb5da4 100644 --- a/trunk/drivers/media/dvb/ttpci/av7110_hw.c +++ b/trunk/drivers/media/dvb/ttpci/av7110_hw.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include "av7110.h" diff --git a/trunk/drivers/media/dvb/ttpci/av7110_v4l.c b/trunk/drivers/media/dvb/ttpci/av7110_v4l.c index cde5d3ae7ec7..fcd9994058d0 100644 --- a/trunk/drivers/media/dvb/ttpci/av7110_v4l.c +++ b/trunk/drivers/media/dvb/ttpci/av7110_v4l.c @@ -31,7 +31,6 @@ #include #include #include -#include #include "av7110.h" #include "av7110_hw.h" diff --git a/trunk/drivers/media/radio/dsbr100.c b/trunk/drivers/media/radio/dsbr100.c index df8d0520d1d1..449df1bb00d3 100644 --- a/trunk/drivers/media/radio/dsbr100.c +++ b/trunk/drivers/media/radio/dsbr100.c @@ -79,7 +79,6 @@ #include #include #include -#include /* * Version Information diff --git a/trunk/drivers/media/video/cpia.h b/trunk/drivers/media/video/cpia.h index 6eaa692021c5..78392fb6f94e 100644 --- a/trunk/drivers/media/video/cpia.h +++ b/trunk/drivers/media/video/cpia.h @@ -47,7 +47,6 @@ #include #include #include -#include #include struct cpia_camera_ops diff --git a/trunk/drivers/media/video/cpia_pp.c b/trunk/drivers/media/video/cpia_pp.c index 19711aaf9a3e..c431df8248d6 100644 --- a/trunk/drivers/media/video/cpia_pp.c +++ b/trunk/drivers/media/video/cpia_pp.c @@ -34,7 +34,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/media/video/cx88/cx88-tvaudio.c b/trunk/drivers/media/video/cx88/cx88-tvaudio.c index e627062fde3a..259ea08e784f 100644 --- a/trunk/drivers/media/video/cx88/cx88-tvaudio.c +++ b/trunk/drivers/media/video/cx88/cx88-tvaudio.c @@ -49,7 +49,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/media/video/dabusb.c b/trunk/drivers/media/video/dabusb.c index ff4b238090ac..a5731f90be0f 100644 --- a/trunk/drivers/media/video/dabusb.c +++ b/trunk/drivers/media/video/dabusb.c @@ -37,7 +37,6 @@ #include #include #include -#include #include #include "dabusb.h" diff --git a/trunk/drivers/media/video/ov511.h b/trunk/drivers/media/video/ov511.h index 68b082bcee1d..18c64222dd11 100644 --- a/trunk/drivers/media/video/ov511.h +++ b/trunk/drivers/media/video/ov511.h @@ -4,7 +4,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/media/video/pvrusb2/pvrusb2-main.c b/trunk/drivers/media/video/pvrusb2/pvrusb2-main.c index e976c484c058..9ea41c6699bb 100644 --- a/trunk/drivers/media/video/pvrusb2/pvrusb2-main.c +++ b/trunk/drivers/media/video/pvrusb2/pvrusb2-main.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/media/video/saa7134/saa7134-tvaudio.c b/trunk/drivers/media/video/saa7134/saa7134-tvaudio.c index dd759d6d8d25..7b56041186dc 100644 --- a/trunk/drivers/media/video/saa7134/saa7134-tvaudio.c +++ b/trunk/drivers/media/video/saa7134/saa7134-tvaudio.c @@ -27,7 +27,6 @@ #include #include #include -#include #include #include "saa7134-reg.h" diff --git a/trunk/drivers/media/video/se401.h b/trunk/drivers/media/video/se401.h index c0891b3e0018..835ef872e803 100644 --- a/trunk/drivers/media/video/se401.h +++ b/trunk/drivers/media/video/se401.h @@ -5,7 +5,6 @@ #include #include #include -#include #include #define se401_DEBUG /* Turn on debug messages */ diff --git a/trunk/drivers/media/video/tvaudio.c b/trunk/drivers/media/video/tvaudio.c index a2da5d2affff..c9bf9dbc2ea3 100644 --- a/trunk/drivers/media/video/tvaudio.c +++ b/trunk/drivers/media/video/tvaudio.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/media/video/usbvideo/usbvideo.c b/trunk/drivers/media/video/usbvideo/usbvideo.c index 687f026753b2..37ce36b9e587 100644 --- a/trunk/drivers/media/video/usbvideo/usbvideo.c +++ b/trunk/drivers/media/video/usbvideo/usbvideo.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/media/video/usbvision/usbvision-core.c b/trunk/drivers/media/video/usbvision/usbvision-core.c index bcb551adb7e6..9118a6227ea6 100644 --- a/trunk/drivers/media/video/usbvision/usbvision-core.c +++ b/trunk/drivers/media/video/usbvision/usbvision-core.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/media/video/usbvision/usbvision-video.c b/trunk/drivers/media/video/usbvision/usbvision-video.c index 216704170a4c..aa3258bbb4af 100644 --- a/trunk/drivers/media/video/usbvision/usbvision-video.c +++ b/trunk/drivers/media/video/usbvision/usbvision-video.c @@ -52,7 +52,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/media/video/v4l1-compat.c b/trunk/drivers/media/video/v4l1-compat.c index d2c1ae0dbfba..a861e150865e 100644 --- a/trunk/drivers/media/video/v4l1-compat.c +++ b/trunk/drivers/media/video/v4l1-compat.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/media/video/v4l2-common.c b/trunk/drivers/media/video/v4l2-common.c index 49f1df74aa21..13ee550d3215 100644 --- a/trunk/drivers/media/video/v4l2-common.c +++ b/trunk/drivers/media/video/v4l2-common.c @@ -47,7 +47,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/media/video/videodev.c b/trunk/drivers/media/video/videodev.c index 80ac5f86d9e5..5263b50463e1 100644 --- a/trunk/drivers/media/video/videodev.c +++ b/trunk/drivers/media/video/videodev.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/media/video/zoran_driver.c b/trunk/drivers/media/video/zoran_driver.c index 074323733352..cf0ed6cbb0e3 100644 --- a/trunk/drivers/media/video/zoran_driver.c +++ b/trunk/drivers/media/video/zoran_driver.c @@ -2034,7 +2034,7 @@ zoran_do_ioctl (struct inode *inode, * but moving the free code outside the munmap() handler fixes * all this... If someone knows why, please explain me (Ronald) */ - if (!!mutex_trylock(&zr->resource_lock)) { + if (mutex_trylock(&zr->resource_lock)) { /* we obtained it! Let's try to free some things */ if (fh->jpg_buffers.ready_to_be_freed) jpg_fbuffer_free(file); diff --git a/trunk/drivers/message/i2o/i2o_lan.h b/trunk/drivers/message/i2o/i2o_lan.h deleted file mode 100644 index 6502b817df58..000000000000 --- a/trunk/drivers/message/i2o/i2o_lan.h +++ /dev/null @@ -1,159 +0,0 @@ -/* - * i2o_lan.h I2O LAN Class definitions - * - * I2O LAN CLASS OSM May 26th 2000 - * - * (C) Copyright 1999, 2000 University of Helsinki, - * Department of Computer Science - * - * This code is still under development / test. - * - * Author: Auvo Häkkinen - * Juha Sievänen - * Taneli Vähäkangas - */ - -#ifndef _I2O_LAN_H -#define _I2O_LAN_H - -/* Default values for tunable parameters first */ - -#define I2O_LAN_MAX_BUCKETS_OUT 96 -#define I2O_LAN_BUCKET_THRESH 18 /* 9 buckets in one message */ -#define I2O_LAN_RX_COPYBREAK 200 -#define I2O_LAN_TX_TIMEOUT (1*HZ) -#define I2O_LAN_TX_BATCH_MODE 2 /* 2=automatic, 1=on, 0=off */ -#define I2O_LAN_EVENT_MASK 0 /* 0=None, 0xFFC00002=All */ - -/* LAN types */ -#define I2O_LAN_ETHERNET 0x0030 -#define I2O_LAN_100VG 0x0040 -#define I2O_LAN_TR 0x0050 -#define I2O_LAN_FDDI 0x0060 -#define I2O_LAN_FIBRE_CHANNEL 0x0070 -#define I2O_LAN_UNKNOWN 0x00000000 - -/* Connector types */ - -/* Ethernet */ -#define I2O_LAN_AUI (I2O_LAN_ETHERNET << 4) + 0x00000001 -#define I2O_LAN_10BASE5 (I2O_LAN_ETHERNET << 4) + 0x00000002 -#define I2O_LAN_FIORL (I2O_LAN_ETHERNET << 4) + 0x00000003 -#define I2O_LAN_10BASE2 (I2O_LAN_ETHERNET << 4) + 0x00000004 -#define I2O_LAN_10BROAD36 (I2O_LAN_ETHERNET << 4) + 0x00000005 -#define I2O_LAN_10BASE_T (I2O_LAN_ETHERNET << 4) + 0x00000006 -#define I2O_LAN_10BASE_FP (I2O_LAN_ETHERNET << 4) + 0x00000007 -#define I2O_LAN_10BASE_FB (I2O_LAN_ETHERNET << 4) + 0x00000008 -#define I2O_LAN_10BASE_FL (I2O_LAN_ETHERNET << 4) + 0x00000009 -#define I2O_LAN_100BASE_TX (I2O_LAN_ETHERNET << 4) + 0x0000000A -#define I2O_LAN_100BASE_FX (I2O_LAN_ETHERNET << 4) + 0x0000000B -#define I2O_LAN_100BASE_T4 (I2O_LAN_ETHERNET << 4) + 0x0000000C -#define I2O_LAN_1000BASE_SX (I2O_LAN_ETHERNET << 4) + 0x0000000D -#define I2O_LAN_1000BASE_LX (I2O_LAN_ETHERNET << 4) + 0x0000000E -#define I2O_LAN_1000BASE_CX (I2O_LAN_ETHERNET << 4) + 0x0000000F -#define I2O_LAN_1000BASE_T (I2O_LAN_ETHERNET << 4) + 0x00000010 - -/* AnyLAN */ -#define I2O_LAN_100VG_ETHERNET (I2O_LAN_100VG << 4) + 0x00000001 -#define I2O_LAN_100VG_TR (I2O_LAN_100VG << 4) + 0x00000002 - -/* Token Ring */ -#define I2O_LAN_4MBIT (I2O_LAN_TR << 4) + 0x00000001 -#define I2O_LAN_16MBIT (I2O_LAN_TR << 4) + 0x00000002 - -/* FDDI */ -#define I2O_LAN_125MBAUD (I2O_LAN_FDDI << 4) + 0x00000001 - -/* Fibre Channel */ -#define I2O_LAN_POINT_POINT (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000001 -#define I2O_LAN_ARB_LOOP (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000002 -#define I2O_LAN_PUBLIC_LOOP (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000003 -#define I2O_LAN_FABRIC (I2O_LAN_FIBRE_CHANNEL << 4) + 0x00000004 - -#define I2O_LAN_EMULATION 0x00000F00 -#define I2O_LAN_OTHER 0x00000F01 -#define I2O_LAN_DEFAULT 0xFFFFFFFF - -/* LAN class functions */ - -#define LAN_PACKET_SEND 0x3B -#define LAN_SDU_SEND 0x3D -#define LAN_RECEIVE_POST 0x3E -#define LAN_RESET 0x35 -#define LAN_SUSPEND 0x37 - -/* LAN DetailedStatusCode defines */ -#define I2O_LAN_DSC_SUCCESS 0x00 -#define I2O_LAN_DSC_DEVICE_FAILURE 0x01 -#define I2O_LAN_DSC_DESTINATION_NOT_FOUND 0x02 -#define I2O_LAN_DSC_TRANSMIT_ERROR 0x03 -#define I2O_LAN_DSC_TRANSMIT_ABORTED 0x04 -#define I2O_LAN_DSC_RECEIVE_ERROR 0x05 -#define I2O_LAN_DSC_RECEIVE_ABORTED 0x06 -#define I2O_LAN_DSC_DMA_ERROR 0x07 -#define I2O_LAN_DSC_BAD_PACKET_DETECTED 0x08 -#define I2O_LAN_DSC_OUT_OF_MEMORY 0x09 -#define I2O_LAN_DSC_BUCKET_OVERRUN 0x0A -#define I2O_LAN_DSC_IOP_INTERNAL_ERROR 0x0B -#define I2O_LAN_DSC_CANCELED 0x0C -#define I2O_LAN_DSC_INVALID_TRANSACTION_CONTEXT 0x0D -#define I2O_LAN_DSC_DEST_ADDRESS_DETECTED 0x0E -#define I2O_LAN_DSC_DEST_ADDRESS_OMITTED 0x0F -#define I2O_LAN_DSC_PARTIAL_PACKET_RETURNED 0x10 -#define I2O_LAN_DSC_SUSPENDED 0x11 - -struct i2o_packet_info { - u32 offset:24; - u32 flags:8; - u32 len:24; - u32 status:8; -}; - -struct i2o_bucket_descriptor { - u32 context; /* FIXME: 64bit support */ - struct i2o_packet_info packet_info[1]; -}; - -/* Event Indicator Mask Flags for LAN OSM */ - -#define I2O_LAN_EVT_LINK_DOWN 0x01 -#define I2O_LAN_EVT_LINK_UP 0x02 -#define I2O_LAN_EVT_MEDIA_CHANGE 0x04 - -#include -#include - -struct i2o_lan_local { - u8 unit; - struct i2o_device *i2o_dev; - - struct fddi_statistics stats; /* see also struct net_device_stats */ - unsigned short (*type_trans) (struct sk_buff *, struct net_device *); - atomic_t buckets_out; /* nbr of unused buckets on DDM */ - atomic_t tx_out; /* outstanding TXes */ - u8 tx_count; /* packets in one TX message frame */ - u16 tx_max_out; /* DDM's Tx queue len */ - u8 sgl_max; /* max SGLs in one message frame */ - u32 m; /* IOP address of the batch msg frame */ - - struct work_struct i2o_batch_send_task; - int send_active; - struct sk_buff **i2o_fbl; /* Free bucket list (to reuse skbs) */ - int i2o_fbl_tail; - spinlock_t fbl_lock; - - spinlock_t tx_lock; - - u32 max_size_mc_table; /* max number of multicast addresses */ - - /* LAN OSM configurable parameters are here: */ - - u16 max_buckets_out; /* max nbr of buckets to send to DDM */ - u16 bucket_thresh; /* send more when this many used */ - u16 rx_copybreak; - - u8 tx_batch_mode; /* Set when using batch mode sends */ - u32 i2o_event_mask; /* To turn on interesting event flags */ -}; - -#endif /* _I2O_LAN_H */ diff --git a/trunk/drivers/mfd/ucb1x00-ts.c b/trunk/drivers/mfd/ucb1x00-ts.c index ce1a48108210..cb8c264eaff0 100644 --- a/trunk/drivers/mfd/ucb1x00-ts.c +++ b/trunk/drivers/mfd/ucb1x00-ts.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/misc/Kconfig b/trunk/drivers/misc/Kconfig index a3c525b2616a..877e7909a0e5 100644 --- a/trunk/drivers/misc/Kconfig +++ b/trunk/drivers/misc/Kconfig @@ -25,6 +25,15 @@ config IBM_ASM information on the specific driver level and support statement for your IBM server. +config PHANTOM + tristate "Sensable PHANToM" + depends on PCI + help + Say Y here if you want to build a driver for Sensable PHANToM device. + + If you choose to build module, its name will be phantom. If unsure, + say N here. + If unsure, say N. @@ -178,4 +187,13 @@ config THINKPAD_ACPI_BAY If you are not sure, say Y here. +config BLINK + tristate "Keyboard blink driver" + help + Driver that when loaded will blink the keyboard LEDs continuously. + This is useful for debugging and for kernels that cannot necessarily + output something to the screen like kexec kernels to give the user + a visual indication that the kernel is doing something. + + endmenu diff --git a/trunk/drivers/misc/Makefile b/trunk/drivers/misc/Makefile index e32516459138..5b6d46de005c 100644 --- a/trunk/drivers/misc/Makefile +++ b/trunk/drivers/misc/Makefile @@ -7,9 +7,11 @@ obj-$(CONFIG_IBM_ASM) += ibmasm/ obj-$(CONFIG_HDPU_FEATURES) += hdpuftrs/ obj-$(CONFIG_MSI_LAPTOP) += msi-laptop.o obj-$(CONFIG_ASUS_LAPTOP) += asus-laptop.o +obj-$(CONFIG_BLINK) += blink.o obj-$(CONFIG_LKDTM) += lkdtm.o obj-$(CONFIG_TIFM_CORE) += tifm_core.o obj-$(CONFIG_TIFM_7XX1) += tifm_7xx1.o +obj-$(CONFIG_PHANTOM) += phantom.o obj-$(CONFIG_SGI_IOC4) += ioc4.o obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o obj-$(CONFIG_THINKPAD_ACPI) += thinkpad_acpi.o diff --git a/trunk/drivers/misc/blink.c b/trunk/drivers/misc/blink.c new file mode 100644 index 000000000000..634431ce1184 --- /dev/null +++ b/trunk/drivers/misc/blink.c @@ -0,0 +1,27 @@ +#include +#include +#include +#include + +static void do_blink(unsigned long data); + +static DEFINE_TIMER(blink_timer, do_blink, 0 ,0); + +static void do_blink(unsigned long data) +{ + static long count; + if (panic_blink) + panic_blink(count++); + blink_timer.expires = jiffies + msecs_to_jiffies(1); + add_timer(&blink_timer); +} + +static int blink_init(void) +{ + printk(KERN_INFO "Enabling keyboard blinking\n"); + do_blink(0); + return 0; +} + +module_init(blink_init); + diff --git a/trunk/drivers/misc/phantom.c b/trunk/drivers/misc/phantom.c new file mode 100644 index 000000000000..35b139b0e5f2 --- /dev/null +++ b/trunk/drivers/misc/phantom.c @@ -0,0 +1,463 @@ +/* + * Copyright (C) 2005-2007 Jiri Slaby + * + * 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. + * + * You need an userspace library to cooperate with this driver. It (and other + * info) may be obtained here: + * http://www.fi.muni.cz/~xslaby/phantom.html + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#define PHANTOM_VERSION "n0.9.5" + +#define PHANTOM_MAX_MINORS 8 + +#define PHN_IRQCTL 0x4c /* irq control in caddr space */ + +#define PHB_RUNNING 1 + +static struct class *phantom_class; +static int phantom_major; + +struct phantom_device { + unsigned int opened; + void __iomem *caddr; + u32 __iomem *iaddr; + u32 __iomem *oaddr; + unsigned long status; + atomic_t counter; + + wait_queue_head_t wait; + struct cdev cdev; + + struct mutex open_lock; +}; + +static unsigned char phantom_devices[PHANTOM_MAX_MINORS]; + +static int phantom_status(struct phantom_device *dev, unsigned long newstat) +{ + pr_debug("phantom_status %lx %lx\n", dev->status, newstat); + + if (!(dev->status & PHB_RUNNING) && (newstat & PHB_RUNNING)) { + atomic_set(&dev->counter, 0); + iowrite32(PHN_CTL_IRQ, dev->iaddr + PHN_CONTROL); + iowrite32(0x43, dev->caddr + PHN_IRQCTL); + } else if ((dev->status & PHB_RUNNING) && !(newstat & PHB_RUNNING)) + iowrite32(0, dev->caddr + PHN_IRQCTL); + + dev->status = newstat; + + return 0; +} + +/* + * File ops + */ + +static int phantom_ioctl(struct inode *inode, struct file *file, u_int cmd, + u_long arg) +{ + struct phantom_device *dev = file->private_data; + struct phm_regs rs; + struct phm_reg r; + void __user *argp = (void __user *)arg; + unsigned int i; + + if (_IOC_TYPE(cmd) != PH_IOC_MAGIC || + _IOC_NR(cmd) > PH_IOC_MAXNR) + return -ENOTTY; + + switch (cmd) { + case PHN_SET_REG: + if (copy_from_user(&r, argp, sizeof(r))) + return -EFAULT; + + if (r.reg > 7) + return -EINVAL; + + if (r.reg == PHN_CONTROL && (r.value & PHN_CTL_IRQ) && + phantom_status(dev, dev->status | PHB_RUNNING)) + return -ENODEV; + + pr_debug("phantom: writing %x to %u\n", r.value, r.reg); + iowrite32(r.value, dev->iaddr + r.reg); + + if (r.reg == PHN_CONTROL && !(r.value & PHN_CTL_IRQ)) + phantom_status(dev, dev->status & ~PHB_RUNNING); + break; + case PHN_SET_REGS: + if (copy_from_user(&rs, argp, sizeof(rs))) + return -EFAULT; + + pr_debug("phantom: SRS %u regs %x\n", rs.count, rs.mask); + for (i = 0; i < min(rs.count, 8U); i++) + if ((1 << i) & rs.mask) + iowrite32(rs.values[i], dev->oaddr + i); + break; + case PHN_GET_REG: + if (copy_from_user(&r, argp, sizeof(r))) + return -EFAULT; + + if (r.reg > 7) + return -EINVAL; + + r.value = ioread32(dev->iaddr + r.reg); + + if (copy_to_user(argp, &r, sizeof(r))) + return -EFAULT; + break; + case PHN_GET_REGS: + if (copy_from_user(&rs, argp, sizeof(rs))) + return -EFAULT; + + pr_debug("phantom: GRS %u regs %x\n", rs.count, rs.mask); + for (i = 0; i < min(rs.count, 8U); i++) + if ((1 << i) & rs.mask) + rs.values[i] = ioread32(dev->iaddr + i); + + if (copy_to_user(argp, &rs, sizeof(rs))) + return -EFAULT; + break; + default: + return -ENOTTY; + } + + return 0; +} + +static int phantom_open(struct inode *inode, struct file *file) +{ + struct phantom_device *dev = container_of(inode->i_cdev, + struct phantom_device, cdev); + + nonseekable_open(inode, file); + + if (mutex_lock_interruptible(&dev->open_lock)) + return -ERESTARTSYS; + + if (dev->opened) { + mutex_unlock(&dev->open_lock); + return -EINVAL; + } + + file->private_data = dev; + + dev->opened++; + mutex_unlock(&dev->open_lock); + + return 0; +} + +static int phantom_release(struct inode *inode, struct file *file) +{ + struct phantom_device *dev = file->private_data; + + mutex_lock(&dev->open_lock); + + dev->opened = 0; + phantom_status(dev, dev->status & ~PHB_RUNNING); + + mutex_unlock(&dev->open_lock); + + return 0; +} + +static unsigned int phantom_poll(struct file *file, poll_table *wait) +{ + struct phantom_device *dev = file->private_data; + unsigned int mask = 0; + + pr_debug("phantom_poll: %d\n", atomic_read(&dev->counter)); + poll_wait(file, &dev->wait, wait); + if (atomic_read(&dev->counter)) { + mask = POLLIN | POLLRDNORM; + atomic_dec(&dev->counter); + } else if ((dev->status & PHB_RUNNING) == 0) + mask = POLLIN | POLLRDNORM | POLLERR; + pr_debug("phantom_poll end: %x/%d\n", mask, atomic_read(&dev->counter)); + + return mask; +} + +static struct file_operations phantom_file_ops = { + .open = phantom_open, + .release = phantom_release, + .ioctl = phantom_ioctl, + .poll = phantom_poll, +}; + +static irqreturn_t phantom_isr(int irq, void *data) +{ + struct phantom_device *dev = data; + + if (!(ioread32(dev->iaddr + PHN_CONTROL) & PHN_CTL_IRQ)) + return IRQ_NONE; + + iowrite32(0, dev->iaddr); + iowrite32(0xc0, dev->iaddr); + + atomic_inc(&dev->counter); + wake_up_interruptible(&dev->wait); + + return IRQ_HANDLED; +} + +/* + * Init and deinit driver + */ + +static unsigned int __devinit phantom_get_free(void) +{ + unsigned int i; + + for (i = 0; i < PHANTOM_MAX_MINORS; i++) + if (phantom_devices[i] == 0) + break; + + return i; +} + +static int __devinit phantom_probe(struct pci_dev *pdev, + const struct pci_device_id *pci_id) +{ + struct phantom_device *pht; + unsigned int minor; + int retval; + + retval = pci_enable_device(pdev); + if (retval) + goto err; + + minor = phantom_get_free(); + if (minor == PHANTOM_MAX_MINORS) { + dev_err(&pdev->dev, "too many devices found!\n"); + retval = -EIO; + goto err_dis; + } + + phantom_devices[minor] = 1; + + retval = pci_request_regions(pdev, "phantom"); + if (retval) + goto err_null; + + retval = -ENOMEM; + pht = kzalloc(sizeof(*pht), GFP_KERNEL); + if (pht == NULL) { + dev_err(&pdev->dev, "unable to allocate device\n"); + goto err_reg; + } + + pht->caddr = pci_iomap(pdev, 0, 0); + if (pht->caddr == NULL) { + dev_err(&pdev->dev, "can't remap conf space\n"); + goto err_fr; + } + pht->iaddr = pci_iomap(pdev, 2, 0); + if (pht->iaddr == NULL) { + dev_err(&pdev->dev, "can't remap input space\n"); + goto err_unmc; + } + pht->oaddr = pci_iomap(pdev, 3, 0); + if (pht->oaddr == NULL) { + dev_err(&pdev->dev, "can't remap output space\n"); + goto err_unmi; + } + + mutex_init(&pht->open_lock); + init_waitqueue_head(&pht->wait); + cdev_init(&pht->cdev, &phantom_file_ops); + pht->cdev.owner = THIS_MODULE; + + iowrite32(0, pht->caddr + PHN_IRQCTL); + retval = request_irq(pdev->irq, phantom_isr, + IRQF_SHARED | IRQF_DISABLED, "phantom", pht); + if (retval) { + dev_err(&pdev->dev, "can't establish ISR\n"); + goto err_unmo; + } + + retval = cdev_add(&pht->cdev, MKDEV(phantom_major, minor), 1); + if (retval) { + dev_err(&pdev->dev, "chardev registration failed\n"); + goto err_irq; + } + + if (IS_ERR(device_create(phantom_class, &pdev->dev, MKDEV(phantom_major, + minor), "phantom%u", minor))) + dev_err(&pdev->dev, "can't create device\n"); + + pci_set_drvdata(pdev, pht); + + return 0; +err_irq: + free_irq(pdev->irq, pht); +err_unmo: + pci_iounmap(pdev, pht->oaddr); +err_unmi: + pci_iounmap(pdev, pht->iaddr); +err_unmc: + pci_iounmap(pdev, pht->caddr); +err_fr: + kfree(pht); +err_reg: + pci_release_regions(pdev); +err_null: + phantom_devices[minor] = 0; +err_dis: + pci_disable_device(pdev); +err: + return retval; +} + +static void __devexit phantom_remove(struct pci_dev *pdev) +{ + struct phantom_device *pht = pci_get_drvdata(pdev); + unsigned int minor = MINOR(pht->cdev.dev); + + device_destroy(phantom_class, MKDEV(phantom_major, minor)); + + cdev_del(&pht->cdev); + + iowrite32(0, pht->caddr + PHN_IRQCTL); + free_irq(pdev->irq, pht); + + pci_iounmap(pdev, pht->oaddr); + pci_iounmap(pdev, pht->iaddr); + pci_iounmap(pdev, pht->caddr); + + kfree(pht); + + pci_release_regions(pdev); + + phantom_devices[minor] = 0; + + pci_disable_device(pdev); +} + +#ifdef CONFIG_PM +static int phantom_suspend(struct pci_dev *pdev, pm_message_t state) +{ + struct phantom_device *dev = pci_get_drvdata(pdev); + + iowrite32(0, dev->caddr + PHN_IRQCTL); + + return 0; +} + +static int phantom_resume(struct pci_dev *pdev) +{ + struct phantom_device *dev = pci_get_drvdata(pdev); + + iowrite32(0, dev->caddr + PHN_IRQCTL); + + return 0; +} +#else +#define phantom_suspend NULL +#define phantom_resume NULL +#endif + +static struct pci_device_id phantom_pci_tbl[] __devinitdata = { + { PCI_DEVICE(PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050), + .class = PCI_CLASS_BRIDGE_OTHER << 8, .class_mask = 0xffff00 }, + { 0, } +}; +MODULE_DEVICE_TABLE(pci, phantom_pci_tbl); + +static struct pci_driver phantom_pci_driver = { + .name = "phantom", + .id_table = phantom_pci_tbl, + .probe = phantom_probe, + .remove = __devexit_p(phantom_remove), + .suspend = phantom_suspend, + .resume = phantom_resume +}; + +static ssize_t phantom_show_version(struct class *cls, char *buf) +{ + return sprintf(buf, PHANTOM_VERSION "\n"); +} + +static CLASS_ATTR(version, 0444, phantom_show_version, NULL); + +static int __init phantom_init(void) +{ + int retval; + dev_t dev; + + phantom_class = class_create(THIS_MODULE, "phantom"); + if (IS_ERR(phantom_class)) { + retval = PTR_ERR(phantom_class); + printk(KERN_ERR "phantom: can't register phantom class\n"); + goto err; + } + retval = class_create_file(phantom_class, &class_attr_version); + if (retval) { + printk(KERN_ERR "phantom: can't create sysfs version file\n"); + goto err_class; + } + + retval = alloc_chrdev_region(&dev, 0, PHANTOM_MAX_MINORS, "phantom"); + if (retval) { + printk(KERN_ERR "phantom: can't register character device\n"); + goto err_attr; + } + phantom_major = MAJOR(dev); + + retval = pci_register_driver(&phantom_pci_driver); + if (retval) { + printk(KERN_ERR "phantom: can't register pci driver\n"); + goto err_unchr; + } + + printk(KERN_INFO "Phantom Linux Driver, version " PHANTOM_VERSION ", " + "init OK\n"); + + return 0; +err_unchr: + unregister_chrdev_region(dev, PHANTOM_MAX_MINORS); +err_attr: + class_remove_file(phantom_class, &class_attr_version); +err_class: + class_destroy(phantom_class); +err: + return retval; +} + +static void __exit phantom_exit(void) +{ + pci_unregister_driver(&phantom_pci_driver); + + unregister_chrdev_region(MKDEV(phantom_major, 0), PHANTOM_MAX_MINORS); + + class_remove_file(phantom_class, &class_attr_version); + class_destroy(phantom_class); + + pr_debug("phantom: module successfully removed\n"); +} + +module_init(phantom_init); +module_exit(phantom_exit); + +MODULE_AUTHOR("Jiri Slaby "); +MODULE_DESCRIPTION("Sensable Phantom driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(PHANTOM_VERSION); diff --git a/trunk/drivers/mtd/maps/physmap_of.c b/trunk/drivers/mtd/maps/physmap_of.c index 7efe744ad31e..72107dc06d67 100644 --- a/trunk/drivers/mtd/maps/physmap_of.c +++ b/trunk/drivers/mtd/maps/physmap_of.c @@ -48,7 +48,7 @@ static int parse_flash_partitions(struct device_node *node, const u32 *part; const char *name; - part = get_property(node, "partitions", &plen); + part = of_get_property(node, "partitions", &plen); if (part == NULL) goto err; @@ -59,7 +59,7 @@ static int parse_flash_partitions(struct device_node *node, goto err; } - name = get_property(node, "partition-names", &plen); + name = of_get_property(node, "partition-names", &plen); for (i = 0; i < retval; i++) { (*parts)[i].offset = *part++; @@ -153,7 +153,7 @@ static int __devinit of_physmap_probe(struct of_device *dev, const struct of_dev goto err_out; } - width = get_property(dp, "bank-width", NULL); + width = of_get_property(dp, "bank-width", NULL); if (width == NULL) { dev_err(&dev->dev, "Can't get the flash bank width!\n"); err = -EINVAL; @@ -174,7 +174,7 @@ static int __devinit of_physmap_probe(struct of_device *dev, const struct of_dev simple_map_init(&info->map); - of_probe = get_property(dp, "probe-type", NULL); + of_probe = of_get_property(dp, "probe-type", NULL); if (of_probe == NULL) { probe_type = rom_probe_types; for (; info->mtd == NULL && *probe_type != NULL; probe_type++) diff --git a/trunk/drivers/mtd/mtd_blkdevs.c b/trunk/drivers/mtd/mtd_blkdevs.c index 524b83b5ebf5..51bc7e2f1f22 100644 --- a/trunk/drivers/mtd/mtd_blkdevs.c +++ b/trunk/drivers/mtd/mtd_blkdevs.c @@ -216,7 +216,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) int last_devnum = -1; struct gendisk *gd; - if (!!mutex_trylock(&mtd_table_mutex)) { + if (mutex_trylock(&mtd_table_mutex)) { mutex_unlock(&mtd_table_mutex); BUG(); } @@ -294,7 +294,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old) { - if (!!mutex_trylock(&mtd_table_mutex)) { + if (mutex_trylock(&mtd_table_mutex)) { mutex_unlock(&mtd_table_mutex); BUG(); } diff --git a/trunk/drivers/net/bmac.c b/trunk/drivers/net/bmac.c index 4612725965df..9b8d7d9dbe86 100644 --- a/trunk/drivers/net/bmac.c +++ b/trunk/drivers/net/bmac.c @@ -1260,9 +1260,10 @@ static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_i printk(KERN_ERR "BMAC: can't use, need 3 addrs and 3 intrs\n"); return -ENODEV; } - prop_addr = get_property(macio_get_of_node(mdev), "mac-address", NULL); + prop_addr = of_get_property(macio_get_of_node(mdev), + "mac-address", NULL); if (prop_addr == NULL) { - prop_addr = get_property(macio_get_of_node(mdev), + prop_addr = of_get_property(macio_get_of_node(mdev), "local-mac-address", NULL); if (prop_addr == NULL) { printk(KERN_ERR "BMAC: Can't get mac-address\n"); diff --git a/trunk/drivers/net/ehea/ehea_main.c b/trunk/drivers/net/ehea/ehea_main.c index 721164874a80..f6e0cb1ada1f 100644 --- a/trunk/drivers/net/ehea/ehea_main.c +++ b/trunk/drivers/net/ehea/ehea_main.c @@ -2603,14 +2603,13 @@ static int ehea_setup_ports(struct ehea_adapter *adapter) { struct device_node *lhea_dn; struct device_node *eth_dn = NULL; - - u32 *dn_log_port_id; + const u32 *dn_log_port_id; int i = 0; lhea_dn = adapter->ebus_dev->ofdev.node; while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) { - dn_log_port_id = (u32*)get_property(eth_dn, "ibm,hea-port-no", + dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no", NULL); if (!dn_log_port_id) { ehea_error("bad device node: eth_dn name=%s", @@ -2645,12 +2644,12 @@ static struct device_node *ehea_get_eth_dn(struct ehea_adapter *adapter, { struct device_node *lhea_dn; struct device_node *eth_dn = NULL; - u32 *dn_log_port_id; + const u32 *dn_log_port_id; lhea_dn = adapter->ebus_dev->ofdev.node; while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) { - dn_log_port_id = (u32*)get_property(eth_dn, "ibm,hea-port-no", + dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no", NULL); if (dn_log_port_id) if (*dn_log_port_id == logical_port_id) @@ -2774,7 +2773,7 @@ static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev, const struct of_device_id *id) { struct ehea_adapter *adapter; - u64 *adapter_handle; + const u64 *adapter_handle; int ret; if (!dev || !dev->ofdev.node) { @@ -2791,7 +2790,7 @@ static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev, adapter->ebus_dev = dev; - adapter_handle = (u64*)get_property(dev->ofdev.node, "ibm,hea-handle", + adapter_handle = of_get_property(dev->ofdev.node, "ibm,hea-handle", NULL); if (adapter_handle) adapter->handle = *adapter_handle; diff --git a/trunk/drivers/net/irda/sir_dev.c b/trunk/drivers/net/irda/sir_dev.c index 17b0c3ab6201..9d6c8f391b2d 100644 --- a/trunk/drivers/net/irda/sir_dev.c +++ b/trunk/drivers/net/irda/sir_dev.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/net/irda/sir_dongle.c b/trunk/drivers/net/irda/sir_dongle.c index d7e32d9554fc..25d5b8a96bdc 100644 --- a/trunk/drivers/net/irda/sir_dongle.c +++ b/trunk/drivers/net/irda/sir_dongle.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/net/irda/smsc-ircc2.c b/trunk/drivers/net/irda/smsc-ircc2.c index 198bf3bfa70f..9043bf4aa49e 100644 --- a/trunk/drivers/net/irda/smsc-ircc2.c +++ b/trunk/drivers/net/irda/smsc-ircc2.c @@ -79,11 +79,17 @@ MODULE_AUTHOR("Daniele Peri "); MODULE_DESCRIPTION("SMC IrCC SIR/FIR controller driver"); MODULE_LICENSE("GPL"); -static int ircc_dma = 255; +static int smsc_nopnp; +module_param_named(nopnp, smsc_nopnp, bool, 0); +MODULE_PARM_DESC(nopnp, "Do not use PNP to detect controller settings"); + +#define DMA_INVAL 255 +static int ircc_dma = DMA_INVAL; module_param(ircc_dma, int, 0); MODULE_PARM_DESC(ircc_dma, "DMA channel"); -static int ircc_irq = 255; +#define IRQ_INVAL 255 +static int ircc_irq = IRQ_INVAL; module_param(ircc_irq, int, 0); MODULE_PARM_DESC(ircc_irq, "IRQ line"); @@ -360,7 +366,6 @@ static inline void register_bank(int iobase, int bank) iobase + IRCC_MASTER); } -#ifdef CONFIG_PNP /* PNP hotplug support */ static const struct pnp_device_id smsc_ircc_pnp_table[] = { { .id = "SMCf010", .driver_data = 0 }, @@ -368,7 +373,35 @@ static const struct pnp_device_id smsc_ircc_pnp_table[] = { { } }; MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_table); -#endif + +static int pnp_driver_registered; + +static int __init smsc_ircc_pnp_probe(struct pnp_dev *dev, + const struct pnp_device_id *dev_id) +{ + unsigned int firbase, sirbase; + u8 dma, irq; + + if (!(pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && + pnp_dma_valid(dev, 0) && pnp_irq_valid(dev, 0))) + return -EINVAL; + + sirbase = pnp_port_start(dev, 0); + firbase = pnp_port_start(dev, 1); + dma = pnp_dma(dev, 0); + irq = pnp_irq(dev, 0); + + if (smsc_ircc_open(firbase, sirbase, dma, irq)) + return -ENODEV; + + return 0; +} + +static struct pnp_driver smsc_ircc_pnp_driver = { + .name = "smsc-ircc2", + .id_table = smsc_ircc_pnp_table, + .probe = smsc_ircc_pnp_probe, +}; /******************************************************************************* @@ -379,6 +412,35 @@ MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_table); * *******************************************************************************/ +static int __init smsc_ircc_legacy_probe(void) +{ + int ret = 0; + + if (ircc_fir > 0 && ircc_sir > 0) { + IRDA_MESSAGE(" Overriding FIR address 0x%04x\n", ircc_fir); + IRDA_MESSAGE(" Overriding SIR address 0x%04x\n", ircc_sir); + + if (smsc_ircc_open(ircc_fir, ircc_sir, ircc_dma, ircc_irq)) + ret = -ENODEV; + } else { + ret = -ENODEV; + + /* try user provided configuration register base address */ + if (ircc_cfg > 0) { + IRDA_MESSAGE(" Overriding configuration address " + "0x%04x\n", ircc_cfg); + if (!smsc_superio_fdc(ircc_cfg)) + ret = 0; + if (!smsc_superio_lpc(ircc_cfg)) + ret = 0; + } + + if (smsc_ircc_look_for_chips() > 0) + ret = 0; + } + return ret; +} + /* * Function smsc_ircc_init () * @@ -406,31 +468,20 @@ static int __init smsc_ircc_init(void) dev_count = 0; - if (ircc_fir > 0 && ircc_sir > 0) { - IRDA_MESSAGE(" Overriding FIR address 0x%04x\n", ircc_fir); - IRDA_MESSAGE(" Overriding SIR address 0x%04x\n", ircc_sir); - - if (smsc_ircc_open(ircc_fir, ircc_sir, ircc_dma, ircc_irq)) - ret = -ENODEV; + if (smsc_nopnp || !pnp_platform_devices || + ircc_cfg || ircc_fir || ircc_sir || + ircc_dma != DMA_INVAL || ircc_irq != IRQ_INVAL) { + ret = smsc_ircc_legacy_probe(); } else { - ret = -ENODEV; - - /* try user provided configuration register base address */ - if (ircc_cfg > 0) { - IRDA_MESSAGE(" Overriding configuration address " - "0x%04x\n", ircc_cfg); - if (!smsc_superio_fdc(ircc_cfg)) - ret = 0; - if (!smsc_superio_lpc(ircc_cfg)) - ret = 0; - } - - if (smsc_ircc_look_for_chips() > 0) - ret = 0; + if (pnp_register_driver(&smsc_ircc_pnp_driver) == 0) + pnp_driver_registered = 1; } - if (ret) + if (ret) { + if (pnp_driver_registered) + pnp_unregister_driver(&smsc_ircc_pnp_driver); platform_driver_unregister(&smsc_ircc_driver); + } return ret; } @@ -646,7 +697,7 @@ static void smsc_ircc_setup_io(struct smsc_ircc_cb *self, self->io.fifo_size = SMSC_IRCC2_FIFO_SIZE; self->io.speed = SMSC_IRCC2_C_IRDA_FALLBACK_SPEED; - if (irq < 255) { + if (irq != IRQ_INVAL) { if (irq != chip_irq) IRDA_MESSAGE("%s, Overriding IRQ - chip says %d, using %d\n", driver_name, chip_irq, irq); @@ -654,7 +705,7 @@ static void smsc_ircc_setup_io(struct smsc_ircc_cb *self, } else self->io.irq = chip_irq; - if (dma < 255) { + if (dma != DMA_INVAL) { if (dma != chip_dma) IRDA_MESSAGE("%s, Overriding DMA - chip says %d, using %d\n", driver_name, chip_dma, dma); @@ -1840,6 +1891,9 @@ static void __exit smsc_ircc_cleanup(void) smsc_ircc_close(dev_self[i]); } + if (pnp_driver_registered) + pnp_unregister_driver(&smsc_ircc_pnp_driver); + platform_driver_unregister(&smsc_ircc_driver); } @@ -2836,9 +2890,9 @@ static int __init smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg, tmpconf.fir_io = ircc_fir; if (ircc_sir != 0) tmpconf.sir_io = ircc_sir; - if (ircc_dma != 0xff) + if (ircc_dma != DMA_INVAL) tmpconf.fir_dma = ircc_dma; - if (ircc_irq != 0xff) + if (ircc_irq != IRQ_INVAL) tmpconf.fir_irq = ircc_irq; IRDA_MESSAGE("Detected unconfigured %s SMSC IrDA chip, pre-configuring device.\n", conf->name); diff --git a/trunk/drivers/net/irda/vlsi_ir.c b/trunk/drivers/net/irda/vlsi_ir.c index c4be973867a6..bf78ef1120ad 100644 --- a/trunk/drivers/net/irda/vlsi_ir.c +++ b/trunk/drivers/net/irda/vlsi_ir.c @@ -44,7 +44,6 @@ MODULE_LICENSE("GPL"); #include #include #include -#include #include #include diff --git a/trunk/drivers/net/mace.c b/trunk/drivers/net/mace.c index b3bd62394958..52b9332810c5 100644 --- a/trunk/drivers/net/mace.c +++ b/trunk/drivers/net/mace.c @@ -110,9 +110,9 @@ static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_i return -ENODEV; } - addr = get_property(mace, "mac-address", NULL); + addr = of_get_property(mace, "mac-address", NULL); if (addr == NULL) { - addr = get_property(mace, "local-mac-address", NULL); + addr = of_get_property(mace, "local-mac-address", NULL); if (addr == NULL) { printk(KERN_ERR "Can't get mac-address for MACE %s\n", mace->full_name); diff --git a/trunk/drivers/net/ns83820.c b/trunk/drivers/net/ns83820.c index 6a32338623f1..3439f8c649f9 100644 --- a/trunk/drivers/net/ns83820.c +++ b/trunk/drivers/net/ns83820.c @@ -104,7 +104,6 @@ #include #include #include -#include #include #include #include /* for iph */ diff --git a/trunk/drivers/net/pasemi_mac.c b/trunk/drivers/net/pasemi_mac.c index b8f976bd60fd..bc7f3dee6e5b 100644 --- a/trunk/drivers/net/pasemi_mac.c +++ b/trunk/drivers/net/pasemi_mac.c @@ -94,11 +94,11 @@ static int pasemi_get_mac_addr(struct pasemi_mac *mac) return -ENOENT; } - maddr = get_property(dn, "local-mac-address", NULL); + maddr = of_get_property(dn, "local-mac-address", NULL); /* Fall back to mac-address for older firmware */ if (maddr == NULL) - maddr = get_property(dn, "mac-address", NULL); + maddr = of_get_property(dn, "mac-address", NULL); if (maddr == NULL) { dev_warn(&pdev->dev, @@ -683,12 +683,12 @@ static int pasemi_mac_phy_init(struct net_device *dev) int ret; dn = pci_device_to_OF_node(mac->pdev); - ph = get_property(dn, "phy-handle", NULL); + ph = of_get_property(dn, "phy-handle", NULL); if (!ph) return -ENODEV; phy_dn = of_find_node_by_phandle(*ph); - prop = get_property(phy_dn, "reg", NULL); + prop = of_get_property(phy_dn, "reg", NULL); ret = of_address_to_resource(phy_dn->parent, 0, &r); if (ret) goto err; diff --git a/trunk/drivers/net/ppp_generic.c b/trunk/drivers/net/ppp_generic.c index 6d596ca50cfd..541168713f1f 100644 --- a/trunk/drivers/net/ppp_generic.c +++ b/trunk/drivers/net/ppp_generic.c @@ -40,7 +40,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/net/spider_net.c b/trunk/drivers/net/spider_net.c index 230da14b1b68..c15e97253ede 100644 --- a/trunk/drivers/net/spider_net.c +++ b/trunk/drivers/net/spider_net.c @@ -1830,7 +1830,7 @@ spider_net_init_firmware(struct spider_net_card *card) if (!dn) goto out_err; - fw_prop = get_property(dn, "firmware", &fw_size); + fw_prop = of_get_property(dn, "firmware", &fw_size); if (!fw_prop) goto out_err; @@ -2236,7 +2236,7 @@ spider_net_setup_netdev(struct spider_net_card *card) if (!dn) return -EIO; - mac = get_property(dn, "local-mac-address", NULL); + mac = of_get_property(dn, "local-mac-address", NULL); if (!mac) return -EIO; memcpy(addr.sa_data, mac, ETH_ALEN); diff --git a/trunk/drivers/net/sungem.c b/trunk/drivers/net/sungem.c index 5da73212ac91..432803855034 100644 --- a/trunk/drivers/net/sungem.c +++ b/trunk/drivers/net/sungem.c @@ -2903,7 +2903,7 @@ static int __devinit gem_get_device_address(struct gem *gp) struct net_device *dev = gp->dev; const unsigned char *addr; - addr = get_property(gp->of_node, "local-mac-address", NULL); + addr = of_get_property(gp->of_node, "local-mac-address", NULL); if (addr == NULL) { #ifdef CONFIG_SPARC addr = idprom->id_ethaddr; diff --git a/trunk/drivers/net/sungem_phy.c b/trunk/drivers/net/sungem_phy.c index 56a110ca5e6f..61843fd57525 100644 --- a/trunk/drivers/net/sungem_phy.c +++ b/trunk/drivers/net/sungem_phy.c @@ -451,7 +451,7 @@ static int bcm5421_init(struct mii_phy* phy) if (phy->platform_data) { struct device_node *np = of_get_parent(phy->platform_data); int can_low_power = 1; - if (np == NULL || get_property(np, "no-autolowpower", NULL)) + if (np == NULL || of_get_property(np, "no-autolowpower", NULL)) can_low_power = 0; if (can_low_power) { /* Enable automatic low-power */ diff --git a/trunk/drivers/net/tsi108_eth.c b/trunk/drivers/net/tsi108_eth.c index 0bfc2c9c1c08..1aabc91f6458 100644 --- a/trunk/drivers/net/tsi108_eth.c +++ b/trunk/drivers/net/tsi108_eth.c @@ -82,6 +82,7 @@ struct tsi108_prv_data { unsigned int phy; /* Index of PHY for this interface */ unsigned int irq_num; unsigned int id; + unsigned int phy_type; struct timer_list timer;/* Timer that triggers the check phy function */ unsigned int rxtail; /* Next entry in rxring to read */ @@ -1256,11 +1257,11 @@ static void tsi108_init_phy(struct net_device *dev) if (i == 0) printk(KERN_ERR "%s function time out \n", __FUNCTION__); -#if (TSI108_PHY_TYPE == PHY_BCM54XX) /* Broadcom BCM54xx PHY */ - tsi108_write_mii(data, 0x09, 0x0300); - tsi108_write_mii(data, 0x10, 0x1020); - tsi108_write_mii(data, 0x1c, 0x8c00); -#endif + if (data->phy_type == TSI108_PHY_BCM54XX) { + tsi108_write_mii(data, 0x09, 0x0300); + tsi108_write_mii(data, 0x10, 0x1020); + tsi108_write_mii(data, 0x1c, 0x8c00); + } tsi108_write_mii(data, MII_BMCR, @@ -1587,6 +1588,7 @@ tsi108_init_one(struct platform_device *pdev) data->mii_if.supports_gmii = mii_check_gmii_support(&data->mii_if); data->phy = einfo->phy; + data->phy_type = einfo->phy_type; data->irq_num = einfo->irq_num; data->id = pdev->id; dev->open = tsi108_open; diff --git a/trunk/drivers/net/tsi108_eth.h b/trunk/drivers/net/tsi108_eth.h index 77a769df228a..5a77ae6c5f36 100644 --- a/trunk/drivers/net/tsi108_eth.h +++ b/trunk/drivers/net/tsi108_eth.h @@ -42,15 +42,6 @@ #define TSI_READ_PHY(offset) \ in_be32((data->phyregs + (offset))) -/* - * PHY Configuration Options - * - * NOTE: Enable set of definitions corresponding to your board type - */ -#define PHY_MV88E 1 /* Marvel 88Exxxx PHY */ -#define PHY_BCM54XX 2 /* Broardcom BCM54xx PHY */ -#define TSI108_PHY_TYPE PHY_MV88E - /* * TSI108 GIGE port registers */ diff --git a/trunk/drivers/net/ucc_geth.c b/trunk/drivers/net/ucc_geth.c index 16b9acdabbe8..d7aff8189377 100644 --- a/trunk/drivers/net/ucc_geth.c +++ b/trunk/drivers/net/ucc_geth.c @@ -3787,7 +3787,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ugeth_vdbg("%s: IN", __FUNCTION__); - prop = get_property(np, "device-id", NULL); + prop = of_get_property(np, "device-id", NULL); ucc_num = *prop - 1; if ((ucc_num < 0) || (ucc_num > 7)) return -ENODEV; @@ -3795,9 +3795,9 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info = &ugeth_info[ucc_num]; ug_info->uf_info.ucc_num = ucc_num; - prop = get_property(np, "rx-clock", NULL); + prop = of_get_property(np, "rx-clock", NULL); ug_info->uf_info.rx_clock = *prop; - prop = get_property(np, "tx-clock", NULL); + prop = of_get_property(np, "tx-clock", NULL); ug_info->uf_info.tx_clock = *prop; err = of_address_to_resource(np, 0, &res); if (err) @@ -3806,23 +3806,23 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info->uf_info.regs = res.start; ug_info->uf_info.irq = irq_of_parse_and_map(np, 0); - ph = get_property(np, "phy-handle", NULL); + ph = of_get_property(np, "phy-handle", NULL); phy = of_find_node_by_phandle(*ph); if (phy == NULL) return -ENODEV; /* set the PHY address */ - prop = get_property(phy, "reg", NULL); + prop = of_get_property(phy, "reg", NULL); if (prop == NULL) return -1; ug_info->phy_address = *prop; /* get the phy interface type, or default to MII */ - prop = get_property(np, "interface-type", NULL); + prop = of_get_property(np, "interface-type", NULL); if (!prop) { /* handle interface property present in old trees */ - prop = get_property(phy, "interface", NULL); + prop = of_get_property(phy, "interface", NULL); if (prop != NULL) phy_interface = enet_to_phy_interface[*prop]; else @@ -3832,10 +3832,10 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma } /* get speed, or derive from interface */ - prop = get_property(np, "max-speed", NULL); + prop = of_get_property(np, "max-speed", NULL); if (!prop) { /* handle interface property present in old trees */ - prop = get_property(phy, "interface", NULL); + prop = of_get_property(phy, "interface", NULL); if (prop != NULL) max_speed = enet_to_speed[*prop]; } else { diff --git a/trunk/drivers/net/ucc_geth_mii.c b/trunk/drivers/net/ucc_geth_mii.c index 73b5a538e8f4..27a1ef3b7b06 100644 --- a/trunk/drivers/net/ucc_geth_mii.c +++ b/trunk/drivers/net/ucc_geth_mii.c @@ -172,7 +172,7 @@ static int uec_mdio_probe(struct of_device *ofdev, const struct of_device_id *ma while ((child = of_get_next_child(np, child)) != NULL) { int irq = irq_of_parse_and_map(child, 0); if (irq != NO_IRQ) { - const u32 *id = get_property(child, "reg", NULL); + const u32 *id = of_get_property(child, "reg", NULL); new_bus->irq[*id] = irq; } } @@ -203,7 +203,7 @@ static int uec_mdio_probe(struct of_device *ofdev, const struct of_device_id *ma if ((res.start >= tempres.start) && (res.end <= tempres.end)) { /* set this UCC to be the MII master */ - const u32 *id = get_property(tempnp, "device-id", NULL); + const u32 *id = of_get_property(tempnp, "device-id", NULL); if (id == NULL) goto bus_register_fail; diff --git a/trunk/drivers/net/wan/cosa.c b/trunk/drivers/net/wan/cosa.c index 23464735fa88..9ef49ce148b2 100644 --- a/trunk/drivers/net/wan/cosa.c +++ b/trunk/drivers/net/wan/cosa.c @@ -90,7 +90,6 @@ #include #include #include -#include #include #undef COSA_SLOW_IO /* for testing purposes only */ diff --git a/trunk/drivers/net/wireless/airo.c b/trunk/drivers/net/wireless/airo.c index f21bbafcb728..2d3a180dada0 100644 --- a/trunk/drivers/net/wireless/airo.c +++ b/trunk/drivers/net/wireless/airo.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/net/wireless/hostap/hostap_ioctl.c b/trunk/drivers/net/wireless/hostap/hostap_ioctl.c index cb08bc5db2bd..cdea7f71b9eb 100644 --- a/trunk/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/trunk/drivers/net/wireless/hostap/hostap_ioctl.c @@ -1,7 +1,6 @@ /* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */ #include -#include #include #include diff --git a/trunk/drivers/parisc/lba_pci.c b/trunk/drivers/parisc/lba_pci.c index 21c4c299b3d6..5b86ee5c1eeb 100644 --- a/trunk/drivers/parisc/lba_pci.c +++ b/trunk/drivers/parisc/lba_pci.c @@ -38,7 +38,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/parport/parport_cs.c b/trunk/drivers/parport/parport_cs.c index 316c06f4423c..8b7d84eca05d 100644 --- a/trunk/drivers/parport/parport_cs.c +++ b/trunk/drivers/parport/parport_cs.c @@ -201,7 +201,7 @@ static int parport_config(struct pcmcia_device *link) p = parport_pc_probe_port(link->io.BasePort1, link->io.BasePort2, link->irq.AssignedIRQ, PARPORT_DMA_NONE, - NULL); + &link->dev); if (p == NULL) { printk(KERN_NOTICE "parport_cs: parport_pc_probe_port() at " "0x%3x, irq %u failed\n", link->io.BasePort1, diff --git a/trunk/drivers/parport/parport_mfc3.c b/trunk/drivers/parport/parport_mfc3.c index e5b0a544de40..77726fc49766 100644 --- a/trunk/drivers/parport/parport_mfc3.c +++ b/trunk/drivers/parport/parport_mfc3.c @@ -356,6 +356,7 @@ static int __init parport_mfc3_init(void) if (request_irq(IRQ_AMIGA_PORTS, mfc3_interrupt, IRQF_SHARED, p->name, &pp_mfc3_ops)) goto out_irq; } + p->dev = &z->dev; this_port[pias++] = p; printk(KERN_INFO "%s: Multiface III port using irq\n", p->name); diff --git a/trunk/drivers/parport/parport_pc.c b/trunk/drivers/parport/parport_pc.c index 3de2623afa13..02c0d52c9f76 100644 --- a/trunk/drivers/parport/parport_pc.c +++ b/trunk/drivers/parport/parport_pc.c @@ -53,6 +53,7 @@ #include #include #include +#include #include #include @@ -620,6 +621,7 @@ static size_t parport_pc_fifo_write_block_dma (struct parport *port, unsigned long dmaflag; size_t left = length; const struct parport_pc_private *priv = port->physport->private_data; + struct device *dev = port->physport->dev; dma_addr_t dma_addr, dma_handle; size_t maxlen = 0x10000; /* max 64k per DMA transfer */ unsigned long start = (unsigned long) buf; @@ -631,8 +633,8 @@ dump_parport_state ("enter fifo_write_block_dma", port); if ((start ^ end) & ~0xffffUL) maxlen = 0x10000 - (start & 0xffff); - dma_addr = dma_handle = pci_map_single(priv->dev, (void *)buf, length, - PCI_DMA_TODEVICE); + dma_addr = dma_handle = dma_map_single(dev, (void *)buf, length, + DMA_TO_DEVICE); } else { /* above 16 MB we use a bounce buffer as ISA-DMA is not possible */ maxlen = PAGE_SIZE; /* sizeof(priv->dma_buf) */ @@ -728,9 +730,9 @@ dump_parport_state ("enter fifo_write_block_dma", port); /* Turn off DMA mode */ frob_econtrol (port, 1<<3, 0); - + if (dma_handle) - pci_unmap_single(priv->dev, dma_handle, length, PCI_DMA_TODEVICE); + dma_unmap_single(dev, dma_handle, length, DMA_TO_DEVICE); dump_parport_state ("leave fifo_write_block_dma", port); return length - left; @@ -2146,7 +2148,7 @@ static DEFINE_SPINLOCK(ports_lock); struct parport *parport_pc_probe_port (unsigned long int base, unsigned long int base_hi, int irq, int dma, - struct pci_dev *dev) + struct device *dev) { struct parport_pc_private *priv; struct parport_operations *ops; @@ -2155,6 +2157,17 @@ struct parport *parport_pc_probe_port (unsigned long int base, struct resource *base_res; struct resource *ECR_res = NULL; struct resource *EPP_res = NULL; + struct platform_device *pdev = NULL; + + if (!dev) { + /* We need a physical device to attach to, but none was + * provided. Create our own. */ + pdev = platform_device_register_simple("parport_pc", + base, NULL, 0); + if (IS_ERR(pdev)) + return NULL; + dev = &pdev->dev; + } ops = kmalloc(sizeof (struct parport_operations), GFP_KERNEL); if (!ops) @@ -2180,9 +2193,10 @@ struct parport *parport_pc_probe_port (unsigned long int base, priv->fifo_depth = 0; priv->dma_buf = NULL; priv->dma_handle = 0; - priv->dev = dev; INIT_LIST_HEAD(&priv->list); priv->port = p; + + p->dev = dev; p->base_hi = base_hi; p->modes = PARPORT_MODE_PCSPP | PARPORT_MODE_SAFEININT; p->private_data = priv; @@ -2305,9 +2319,10 @@ struct parport *parport_pc_probe_port (unsigned long int base, p->dma = PARPORT_DMA_NONE; } else { priv->dma_buf = - pci_alloc_consistent(priv->dev, + dma_alloc_coherent(dev, PAGE_SIZE, - &priv->dma_handle); + &priv->dma_handle, + GFP_KERNEL); if (! priv->dma_buf) { printk (KERN_WARNING "%s: " "cannot get buffer for DMA, " @@ -2356,6 +2371,8 @@ struct parport *parport_pc_probe_port (unsigned long int base, out2: kfree (ops); out1: + if (pdev) + platform_device_unregister(pdev); return NULL; } @@ -2383,7 +2400,7 @@ void parport_pc_unregister_port (struct parport *p) release_region(p->base_hi, 3); #if defined(CONFIG_PARPORT_PC_FIFO) && defined(HAS_DMA) if (priv->dma_buf) - pci_free_consistent(priv->dev, PAGE_SIZE, + dma_free_coherent(p->physport->dev, PAGE_SIZE, priv->dma_buf, priv->dma_handle); #endif @@ -2489,7 +2506,7 @@ static int __devinit sio_ite_8872_probe (struct pci_dev *pdev, int autoirq, */ release_resource(base_res); if (parport_pc_probe_port (ite8872_lpt, ite8872_lpthi, - irq, PARPORT_DMA_NONE, NULL)) { + irq, PARPORT_DMA_NONE, &pdev->dev)) { printk (KERN_INFO "parport_pc: ITE 8872 parallel port: io=0x%X", ite8872_lpt); @@ -2672,7 +2689,7 @@ static int __devinit sio_via_probe (struct pci_dev *pdev, int autoirq, } /* finally, do the probe with values obtained */ - if (parport_pc_probe_port (port1, port2, irq, dma, NULL)) { + if (parport_pc_probe_port (port1, port2, irq, dma, &pdev->dev)) { printk (KERN_INFO "parport_pc: VIA parallel port: io=0x%X", port1); if (irq != PARPORT_IRQ_NONE) @@ -2970,7 +2987,7 @@ static int parport_pc_pci_probe (struct pci_dev *dev, parport_pc_pci_tbl[i + last_sio].device, io_lo, io_hi); data->ports[count] = parport_pc_probe_port (io_lo, io_hi, PARPORT_IRQ_NONE, - PARPORT_DMA_NONE, dev); + PARPORT_DMA_NONE, &dev->dev); if (data->ports[count]) count++; } @@ -3077,8 +3094,8 @@ static int parport_pc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id } else dma = PARPORT_DMA_NONE; - printk(KERN_INFO "parport: PnPBIOS parport detected.\n"); - if (!(pdata = parport_pc_probe_port (io_lo, io_hi, irq, dma, NULL))) + dev_info(&dev->dev, "reported by %s\n", dev->protocol->name); + if (!(pdata = parport_pc_probe_port (io_lo, io_hi, irq, dma, &dev->dev))) return -ENODEV; pnp_set_drvdata(dev,pdata); @@ -3103,6 +3120,21 @@ static struct pnp_driver parport_pc_pnp_driver = { }; +static int __devinit parport_pc_platform_probe(struct platform_device *pdev) +{ + /* Always succeed, the actual probing is done in + * parport_pc_probe_port(). */ + return 0; +} + +static struct platform_driver parport_pc_platform_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "parport_pc", + }, + .probe = parport_pc_platform_probe, +}; + /* This is called by parport_pc_find_nonpci_ports (in asm/parport.h) */ static int __devinit __attribute__((unused)) parport_pc_find_isa_ports (int autoirq, int autodma) @@ -3378,9 +3410,15 @@ __setup("parport_init_mode=",parport_init_mode_setup); static int __init parport_pc_init(void) { + int err; + if (parse_parport_params()) return -EINVAL; + err = platform_driver_register(&parport_pc_platform_driver); + if (err) + return err; + if (io[0]) { int i; /* Only probe the ports we were given. */ @@ -3405,6 +3443,7 @@ static void __exit parport_pc_exit(void) pci_unregister_driver (&parport_pc_pci_driver); if (pnp_registered_parport) pnp_unregister_driver (&parport_pc_pnp_driver); + platform_driver_unregister(&parport_pc_platform_driver); spin_lock(&ports_lock); while (!list_empty(&ports_list)) { @@ -3413,6 +3452,9 @@ static void __exit parport_pc_exit(void) priv = list_entry(ports_list.next, struct parport_pc_private, list); port = priv->port; + if (port->dev && port->dev->bus == &platform_bus_type) + platform_device_unregister( + to_platform_device(port->dev)); spin_unlock(&ports_lock); parport_pc_unregister_port(port); spin_lock(&ports_lock); diff --git a/trunk/drivers/parport/parport_serial.c b/trunk/drivers/parport/parport_serial.c index 78c0a269a2ba..90ea3b8b99b0 100644 --- a/trunk/drivers/parport/parport_serial.c +++ b/trunk/drivers/parport/parport_serial.c @@ -305,7 +305,7 @@ static int __devinit parport_register (struct pci_dev *dev, dev_dbg(&dev->dev, "PCI parallel port detected: I/O at " "%#lx(%#lx)\n", io_lo, io_hi); port = parport_pc_probe_port (io_lo, io_hi, PARPORT_IRQ_NONE, - PARPORT_DMA_NONE, dev); + PARPORT_DMA_NONE, &dev->dev); if (port) { priv->port[priv->num_par++] = port; success = 1; @@ -392,6 +392,7 @@ static int parport_serial_pci_suspend(struct pci_dev *dev, pm_message_t state) static int parport_serial_pci_resume(struct pci_dev *dev) { struct parport_serial_private *priv = pci_get_drvdata(dev); + int err; pci_set_power_state(dev, PCI_D0); pci_restore_state(dev); @@ -399,7 +400,12 @@ static int parport_serial_pci_resume(struct pci_dev *dev) /* * The device may have been disabled. Re-enable it. */ - pci_enable_device(dev); + err = pci_enable_device(dev); + if (err) { + printk(KERN_ERR "parport_serial: %s: error enabling " + "device for resume (%d)\n", pci_name(dev), err); + return err; + } if (priv->serial) pciserial_resume_ports(priv->serial); diff --git a/trunk/drivers/parport/parport_sunbpp.c b/trunk/drivers/parport/parport_sunbpp.c index 400bb90084cf..d27019c2f860 100644 --- a/trunk/drivers/parport/parport_sunbpp.c +++ b/trunk/drivers/parport/parport_sunbpp.c @@ -322,6 +322,7 @@ static int __devinit init_one_port(struct sbus_dev *sdev) goto out_free_ops; p->size = size; + p->dev = &sdev->ofdev.dev; if ((err = request_irq(p->irq, parport_sunbpp_interrupt, IRQF_SHARED, p->name, p)) != 0) { diff --git a/trunk/drivers/parport/share.c b/trunk/drivers/parport/share.c index fd9129e424f9..cd66442acfee 100644 --- a/trunk/drivers/parport/share.c +++ b/trunk/drivers/parport/share.c @@ -365,6 +365,11 @@ void parport_announce_port (struct parport *port) parport_daisy_init(port); #endif + if (!port->dev) + printk(KERN_WARNING "%s: fix this legacy " + "no-device port driver!\n", + port->name); + parport_proc_register(port); mutex_lock(®istration_lock); spin_lock_irq(&parportlist_lock); diff --git a/trunk/drivers/pci/hotplug/acpiphp_core.c b/trunk/drivers/pci/hotplug/acpiphp_core.c index 40c79b03c7ef..fa5c0197d571 100644 --- a/trunk/drivers/pci/hotplug/acpiphp_core.c +++ b/trunk/drivers/pci/hotplug/acpiphp_core.c @@ -40,7 +40,6 @@ #include #include #include -#include #include "acpiphp.h" #define MY_NAME "acpiphp" diff --git a/trunk/drivers/pci/hotplug/acpiphp_glue.c b/trunk/drivers/pci/hotplug/acpiphp_glue.c index fca978fb158e..9ef4e989afc4 100644 --- a/trunk/drivers/pci/hotplug/acpiphp_glue.c +++ b/trunk/drivers/pci/hotplug/acpiphp_glue.c @@ -46,7 +46,6 @@ #include #include #include -#include #include #include "../pci.h" diff --git a/trunk/drivers/pci/hotplug/ibmphp_core.c b/trunk/drivers/pci/hotplug/ibmphp_core.c index 59392946c2bd..0316eeaaeb29 100644 --- a/trunk/drivers/pci/hotplug/ibmphp_core.c +++ b/trunk/drivers/pci/hotplug/ibmphp_core.c @@ -34,7 +34,6 @@ #include #include #include -#include #include "../pci.h" #include "../../../arch/i386/pci/pci.h" /* for struct irq_routing_table */ #include "ibmphp.h" diff --git a/trunk/drivers/pci/hotplug/ibmphp_hpc.c b/trunk/drivers/pci/hotplug/ibmphp_hpc.c index f55ac3885cb3..46abaa8c41f1 100644 --- a/trunk/drivers/pci/hotplug/ibmphp_hpc.c +++ b/trunk/drivers/pci/hotplug/ibmphp_hpc.c @@ -32,7 +32,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/pci/hotplug/pci_hotplug_core.c b/trunk/drivers/pci/hotplug/pci_hotplug_core.c index 63f3bd1eecc4..bd433ef6bfc6 100644 --- a/trunk/drivers/pci/hotplug/pci_hotplug_core.c +++ b/trunk/drivers/pci/hotplug/pci_hotplug_core.c @@ -34,7 +34,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/pci/hotplug/rpaphp_core.c b/trunk/drivers/pci/hotplug/rpaphp_core.c index 847936fe327e..458c08ef2654 100644 --- a/trunk/drivers/pci/hotplug/rpaphp_core.c +++ b/trunk/drivers/pci/hotplug/rpaphp_core.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #include /* for eeh_add_device() */ #include /* rtas_call */ @@ -170,10 +169,10 @@ static int get_children_props(struct device_node *dn, const int **drc_indexes, { const int *indexes, *names, *types, *domains; - indexes = get_property(dn, "ibm,drc-indexes", NULL); - names = get_property(dn, "ibm,drc-names", NULL); - types = get_property(dn, "ibm,drc-types", NULL); - domains = get_property(dn, "ibm,drc-power-domains", NULL); + indexes = of_get_property(dn, "ibm,drc-indexes", NULL); + names = of_get_property(dn, "ibm,drc-names", NULL); + types = of_get_property(dn, "ibm,drc-types", NULL); + domains = of_get_property(dn, "ibm,drc-power-domains", NULL); if (!indexes || !names || !types || !domains) { /* Slot does not have dynamically-removable children */ @@ -206,7 +205,7 @@ int rpaphp_get_drc_props(struct device_node *dn, int *drc_index, char *name_tmp, *type_tmp; int i, rc; - my_index = get_property(dn, "ibm,my-drc-index", NULL); + my_index = of_get_property(dn, "ibm,my-drc-index", NULL); if (!my_index) { /* Node isn't DLPAR/hotplug capable */ return -EINVAL; diff --git a/trunk/drivers/pci/hotplug/shpchp_ctrl.c b/trunk/drivers/pci/hotplug/shpchp_ctrl.c index 2c94d44279a3..d2fc35598cdd 100644 --- a/trunk/drivers/pci/hotplug/shpchp_ctrl.c +++ b/trunk/drivers/pci/hotplug/shpchp_ctrl.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include #include "../pci.h" diff --git a/trunk/drivers/pci/msi.c b/trunk/drivers/pci/msi.c index 9e1321d0d5e6..e6740d1a0824 100644 --- a/trunk/drivers/pci/msi.c +++ b/trunk/drivers/pci/msi.c @@ -12,7 +12,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/pci/proc.c b/trunk/drivers/pci/proc.c index ed87aa59f0b1..0425a7b7350d 100644 --- a/trunk/drivers/pci/proc.c +++ b/trunk/drivers/pci/proc.c @@ -11,7 +11,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/pcmcia/pxa2xx_mainstone.c b/trunk/drivers/pcmcia/pxa2xx_mainstone.c index fda06941e730..383107ba4bd3 100644 --- a/trunk/drivers/pcmcia/pxa2xx_mainstone.c +++ b/trunk/drivers/pcmcia/pxa2xx_mainstone.c @@ -175,6 +175,7 @@ static int __init mst_pcmcia_init(void) if (!mst_pcmcia_device) return -ENOMEM; + mst_pcmcia_device->dev.uevent_suppress = 0; mst_pcmcia_device->dev.platform_data = &mst_pcmcia_ops; ret = platform_device_add(mst_pcmcia_device); diff --git a/trunk/drivers/pcmcia/pxa2xx_sharpsl.c b/trunk/drivers/pcmcia/pxa2xx_sharpsl.c index b7b9e149c5b9..a2daa3f531b2 100644 --- a/trunk/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/trunk/drivers/pcmcia/pxa2xx_sharpsl.c @@ -261,6 +261,7 @@ static int __init sharpsl_pcmcia_init(void) if (!sharpsl_pcmcia_device) return -ENOMEM; + sharpsl_pcmcia_device->dev.uevent_suppress = 0; sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops; sharpsl_pcmcia_device->dev.parent = platform_scoop_config->devs[0].dev; diff --git a/trunk/drivers/pnp/core.c b/trunk/drivers/pnp/core.c index aec83ec5ea23..3e20b1cc7778 100644 --- a/trunk/drivers/pnp/core.c +++ b/trunk/drivers/pnp/core.c @@ -14,6 +14,7 @@ #include #include #include +#include #include "base.h" @@ -22,6 +23,14 @@ static LIST_HEAD(pnp_protocols); LIST_HEAD(pnp_global); DEFINE_SPINLOCK(pnp_lock); +/* + * ACPI or PNPBIOS should tell us about all platform devices, so we can + * skip some blind probes. ISAPNP typically enumerates only plug-in ISA + * devices, not built-in things like COM ports. + */ +int pnp_platform_devices; +EXPORT_SYMBOL(pnp_platform_devices); + void *pnp_alloc(long size) { void *result; @@ -114,6 +123,8 @@ int __pnp_add_device(struct pnp_dev *dev) int ret; pnp_fixup_device(dev); dev->dev.bus = &pnp_bus_type; + dev->dev.dma_mask = &dev->dma_mask; + dev->dma_mask = dev->dev.coherent_dma_mask = DMA_24BIT_MASK; dev->dev.release = &pnp_release_device; dev->status = PNP_READY; spin_lock(&pnp_lock); diff --git a/trunk/drivers/pnp/pnpacpi/core.c b/trunk/drivers/pnp/pnpacpi/core.c index 62eda5d59024..a00548799e98 100644 --- a/trunk/drivers/pnp/pnpacpi/core.c +++ b/trunk/drivers/pnp/pnpacpi/core.c @@ -3,7 +3,7 @@ * * Copyright (c) 2004 Matthieu Castet * Copyright (c) 2004 Li Shaohua - * + * * 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 @@ -18,7 +18,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - + #include #include #include @@ -82,7 +82,7 @@ static void __init pnpidacpi_to_pnpid(char *id, char *str) static int pnpacpi_get_resources(struct pnp_dev * dev, struct pnp_resource_table * res) { acpi_status status; - status = pnpacpi_parse_allocated_resource((acpi_handle)dev->data, + status = pnpacpi_parse_allocated_resource((acpi_handle)dev->data, &dev->res); return ACPI_FAILURE(status) ? -ENODEV : 0; } @@ -112,9 +112,9 @@ static int pnpacpi_set_resources(struct pnp_dev * dev, struct pnp_resource_table static int pnpacpi_disable_resources(struct pnp_dev *dev) { acpi_status status; - + /* acpi_unregister_gsi(pnp_irq(dev, 0)); */ - status = acpi_evaluate_object((acpi_handle)dev->data, + status = acpi_evaluate_object((acpi_handle)dev->data, "_DIS", NULL, NULL); return ACPI_FAILURE(status) ? -ENODEV : 0; } @@ -167,7 +167,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device) strncpy(dev->name, acpi_device_bid(device), sizeof(dev->name)); dev->number = num; - + /* set the initial values for the PnP device */ dev_id = kzalloc(sizeof(struct pnp_id), GFP_KERNEL); if (!dev_id) @@ -185,14 +185,14 @@ static int __init pnpacpi_add_device(struct acpi_device *device) } if(dev->capabilities & PNP_CONFIGURABLE) { - status = pnpacpi_parse_resource_option_data(device->handle, + status = pnpacpi_parse_resource_option_data(device->handle, dev); if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) { pnp_err("PnPACPI: METHOD_NAME__PRS failure for %s", dev_id->id); goto err1; } } - + /* parse compatible ids */ if (device->flags.compatible_ids) { struct acpi_compatible_id_list *cid_list = device->pnp.cid_list; @@ -236,6 +236,42 @@ static acpi_status __init pnpacpi_add_device_handler(acpi_handle handle, return AE_OK; } +static int __init acpi_pnp_match(struct device *dev, void *_pnp) +{ + struct acpi_device *acpi = to_acpi_device(dev); + struct pnp_dev *pnp = _pnp; + + /* true means it matched */ + return acpi->flags.hardware_id + && !acpi_get_physical_device(acpi->handle) + && compare_pnp_id(pnp->id, acpi->pnp.hardware_id); +} + +static int __init acpi_pnp_find_device(struct device *dev, acpi_handle *handle) +{ + struct device *adev; + struct acpi_device *acpi; + + adev = bus_find_device(&acpi_bus_type, NULL, + to_pnp_dev(dev), + acpi_pnp_match); + if (!adev) + return -ENODEV; + + acpi = to_acpi_device(adev); + *handle = acpi->handle; + put_device(adev); + return 0; +} + +/* complete initialization of a PNPACPI device includes having + * pnpdev->dev.archdata.acpi_handle point to its ACPI sibling. + */ +static struct acpi_bus_type __initdata acpi_pnp_bus = { + .bus = &pnp_bus_type, + .find_device = acpi_pnp_find_device, +}; + int pnpacpi_disabled __initdata; static int __init pnpacpi_init(void) { @@ -245,8 +281,11 @@ static int __init pnpacpi_init(void) } pnp_info("PnP ACPI init"); pnp_register_protocol(&pnpacpi_protocol); + register_acpi_bus_type(&acpi_pnp_bus); acpi_get_devices(NULL, pnpacpi_add_device_handler, NULL, NULL); pnp_info("PnP ACPI: found %d devices", num); + unregister_acpi_bus_type(&acpi_pnp_bus); + pnp_platform_devices = 1; return 0; } subsys_initcall(pnpacpi_init); diff --git a/trunk/drivers/pnp/pnpbios/core.c b/trunk/drivers/pnp/pnpbios/core.c index 95738dbd5d45..3a201b77b963 100644 --- a/trunk/drivers/pnp/pnpbios/core.c +++ b/trunk/drivers/pnp/pnpbios/core.c @@ -62,6 +62,7 @@ #include #include #include +#include #include #include @@ -159,9 +160,7 @@ static int pnp_dock_thread(void * unused) { static struct pnp_docking_station_info now; int docked = -1, d = 0; - daemonize("kpnpbiosd"); - allow_signal(SIGKILL); - while(!unloading && !signal_pending(current)) + while (!unloading) { int status; @@ -170,11 +169,8 @@ static int pnp_dock_thread(void * unused) */ msleep_interruptible(2000); - if(signal_pending(current)) { - if (try_to_freeze()) - continue; - break; - } + if (try_to_freeze()) + continue; status = pnp_bios_dock_station_info(&now); @@ -574,6 +570,7 @@ static int __init pnpbios_init(void) /* scan for pnpbios devices */ build_devlist(); + pnp_platform_devices = 1; return 0; } @@ -581,6 +578,7 @@ subsys_initcall(pnpbios_init); static int __init pnpbios_thread_init(void) { + struct task_struct *task; #if defined(CONFIG_PPC_MERGE) if (check_legacy_ioport(PNPBIOS_BASE)) return 0; @@ -589,7 +587,8 @@ static int __init pnpbios_thread_init(void) return 0; #ifdef CONFIG_HOTPLUG init_completion(&unload_sem); - if (kernel_thread(pnp_dock_thread, NULL, CLONE_KERNEL) > 0) + task = kthread_run(pnp_dock_thread, NULL, "kpnpbiosd"); + if (!IS_ERR(task)) unloading = 0; #endif return 0; diff --git a/trunk/drivers/pnp/quirks.c b/trunk/drivers/pnp/quirks.c index e97ecefe8584..277df50c89ae 100644 --- a/trunk/drivers/pnp/quirks.c +++ b/trunk/drivers/pnp/quirks.c @@ -16,6 +16,7 @@ #include #include #include +#include #include "base.h" @@ -106,6 +107,34 @@ static void quirk_sb16audio_resources(struct pnp_dev *dev) return; } +static void quirk_smc_enable(struct pnp_dev *dev) +{ + unsigned int firbase; + + if (!dev->active || !pnp_port_valid(dev, 1)) + return; + + /* + * On the HP/Compaq nw8240 (and probably other similar machines), + * there is an SMCF010 device with two I/O port regions: + * + * 0x3e8-0x3ef SIR + * 0x100-0x10f FIR + * + * _STA reports the device is enabled, but in fact, the BIOS + * neglects to enable the FIR range. Fortunately, it does fully + * enable the device if we call _SRS. + */ + firbase = pnp_port_start(dev, 1); + if (inb(firbase + 0x7 /* IRCC_MASTER */) == 0xff) { + pnp_err("%s (%s) enabled but not responding, disabling and " + "re-enabling", dev->dev.bus_id, pnp_dev_name(dev)); + pnp_disable_dev(dev); + pnp_activate_dev(dev); + } +} + + /* * PnP Quirks * Cards or devices that need some tweaking due to incomplete resource info @@ -126,6 +155,7 @@ static struct pnp_fixup pnp_fixups[] = { { "CTL0043", quirk_sb16audio_resources }, { "CTL0044", quirk_sb16audio_resources }, { "CTL0045", quirk_sb16audio_resources }, + { "SMCf010", quirk_smc_enable }, { "" } }; diff --git a/trunk/drivers/ps3/vuart.c b/trunk/drivers/ps3/vuart.c index 7d7cab1d91b4..ec2d36a1bc67 100644 --- a/trunk/drivers/ps3/vuart.c +++ b/trunk/drivers/ps3/vuart.c @@ -886,12 +886,12 @@ static int ps3_vuart_probe(struct device *_dev) if (++vuart_bus_priv.use_count == 1) { - result = ps3_alloc_vuart_irq(PS3_BINDING_CPU_ANY, + result = ps3_vuart_irq_setup(PS3_BINDING_CPU_ANY, (void*)&vuart_bus_priv.bmp.status, &vuart_bus_priv.virq); if (result) { dev_dbg(&dev->core, - "%s:%d: ps3_alloc_vuart_irq failed (%d)\n", + "%s:%d: ps3_vuart_irq_setup failed (%d)\n", __func__, __LINE__, result); result = -EPERM; goto fail_alloc_irq; @@ -937,7 +937,7 @@ static int ps3_vuart_probe(struct device *_dev) fail_probe: ps3_vuart_set_interrupt_mask(dev, 0); fail_request_irq: - ps3_free_vuart_irq(vuart_bus_priv.virq); + ps3_vuart_irq_destroy(vuart_bus_priv.virq); vuart_bus_priv.virq = NO_IRQ; fail_alloc_irq: --vuart_bus_priv.use_count; @@ -975,7 +975,7 @@ static int ps3_vuart_remove(struct device *_dev) if (--vuart_bus_priv.use_count == 0) { BUG(); free_irq(vuart_bus_priv.virq, &vuart_bus_priv); - ps3_free_vuart_irq(vuart_bus_priv.virq); + ps3_vuart_irq_destroy(vuart_bus_priv.virq); vuart_bus_priv.virq = NO_IRQ; } diff --git a/trunk/drivers/rtc/Kconfig b/trunk/drivers/rtc/Kconfig index ef1eae98ba44..5e439836db2d 100644 --- a/trunk/drivers/rtc/Kconfig +++ b/trunk/drivers/rtc/Kconfig @@ -21,21 +21,31 @@ config RTC_CLASS will be called rtc-class. config RTC_HCTOSYS - bool "Set system time from RTC on startup" + bool "Set system time from RTC on startup and resume" depends on RTC_CLASS = y default y help - If you say yes here, the system time will be set using - the value read from the specified RTC device. This is useful - in order to avoid unnecessary fsck runs. + If you say yes here, the system time (wall clock) will be set using + the value read from a specified RTC device. This is useful to avoid + unnecessary fsck runs at boot time, and to network better. config RTC_HCTOSYS_DEVICE - string "The RTC to read the time from" + string "RTC used to set the system time" depends on RTC_HCTOSYS = y default "rtc0" help - The RTC device that will be used as the source for - the system time, usually rtc0. + The RTC device that will be used to (re)initialize the system + clock, usually rtc0. Initialization is done when the system + starts up, and when it resumes from a low power state. + + This clock should be battery-backed, so that it reads the correct + time when the system boots from a power-off state. Otherwise, your + system will need an external clock source (like an NTP server). + + If the clock you specify here is not battery backed, it may still + be useful to reinitialize system time when resuming from system + sleep states. Do not specify an RTC here unless it stays powered + during all this system's supported sleep states. config RTC_DEBUG bool "RTC debug support" @@ -48,7 +58,7 @@ comment "RTC interfaces" depends on RTC_CLASS config RTC_INTF_SYSFS - tristate "sysfs" + boolean "sysfs" depends on RTC_CLASS && SYSFS default RTC_CLASS help @@ -59,7 +69,7 @@ config RTC_INTF_SYSFS will be called rtc-sysfs. config RTC_INTF_PROC - tristate "proc" + boolean "proc" depends on RTC_CLASS && PROC_FS default RTC_CLASS help @@ -71,7 +81,7 @@ config RTC_INTF_PROC will be called rtc-proc. config RTC_INTF_DEV - tristate "dev" + boolean "dev" depends on RTC_CLASS default RTC_CLASS help @@ -92,44 +102,26 @@ config RTC_INTF_DEV_UIE_EMUL driver does not expose RTC_UIE ioctls. Those requests generate once-per-second update interrupts, used for synchronization. -comment "RTC drivers" +config RTC_DRV_TEST + tristate "Test driver/device" depends on RTC_CLASS - -# this 'CMOS' RTC driver is arch dependent because -# requires defining CMOS_READ/CMOS_WRITE, and a -# global rtc_lock ... it's not yet just another platform_device. - -config RTC_DRV_CMOS - tristate "PC-style 'CMOS' real time clock" - depends on RTC_CLASS && (X86 || ALPHA || ARM26 || ARM \ - || M32R || ATARI || POWERPC) - help - Say "yes" here to get direct support for the real time clock - found in every PC or ACPI-based system, and some other boards. - Specifically the original MC146818, compatibles like those in - PC south bridges, the DS12887 or M48T86, some multifunction - or LPC bus chips, and so on. - - Your system will need to define the platform device used by - this driver, otherwise it won't be accessible. This means - you can safely enable this driver if you don't know whether - or not your board has this kind of hardware. - - This driver can also be built as a module. If so, the module - will be called rtc-cmos. - -config RTC_DRV_X1205 - tristate "Xicor/Intersil X1205" - depends on RTC_CLASS && I2C help If you say yes here you get support for the - Xicor/Intersil X1205 RTC chip. + RTC test driver. It's a software RTC which can be + used to test the RTC subsystem APIs. It gets + the time from the system clock. + You want this driver only if you are doing development + on the RTC subsystem. Please read the source code + for further details. This driver can also be built as a module. If so, the module - will be called rtc-x1205. + will be called rtc-test. + +comment "I2C RTC drivers" + depends on RTC_CLASS config RTC_DRV_DS1307 - tristate "Dallas/Maxim DS1307 and similar I2C RTC chips" + tristate "Dallas/Maxim DS1307/37/38/39/40, ST M41T00" depends on RTC_CLASS && I2C help If you say yes here you get support for various compatible RTC @@ -146,53 +138,55 @@ config RTC_DRV_DS1307 This driver can also be built as a module. If so, the module will be called rtc-ds1307. -config RTC_DRV_DS1553 - tristate "Dallas DS1553" - depends on RTC_CLASS +config RTC_DRV_DS1672 + tristate "Dallas/Maxim DS1672" + depends on RTC_CLASS && I2C help If you say yes here you get support for the - Dallas DS1553 timekeeping chip. + Dallas/Maxim DS1672 timekeeping chip. This driver can also be built as a module. If so, the module - will be called rtc-ds1553. + will be called rtc-ds1672. -config RTC_DRV_ISL1208 - tristate "Intersil 1208" +config RTC_DRV_MAX6900 + tristate "Maxim 6900" depends on RTC_CLASS && I2C help - If you say yes here you get support for the - Intersil 1208 RTC chip. + If you say yes here you will get support for the + Maxim MAX6900 I2C RTC chip. This driver can also be built as a module. If so, the module - will be called rtc-isl1208. + will be called rtc-max6900. -config RTC_DRV_DS1672 - tristate "Dallas/Maxim DS1672" +config RTC_DRV_RS5C372 + tristate "Ricoh RS5C372A/B" depends on RTC_CLASS && I2C help If you say yes here you get support for the - Dallas/Maxim DS1672 timekeeping chip. + Ricoh RS5C372A and RS5C372B RTC chips. This driver can also be built as a module. If so, the module - will be called rtc-ds1672. + will be called rtc-rs5c372. -config RTC_DRV_DS1742 - tristate "Dallas DS1742/1743" - depends on RTC_CLASS +config RTC_DRV_ISL1208 + tristate "Intersil 1208" + depends on RTC_CLASS && I2C help If you say yes here you get support for the - Dallas DS1742/1743 timekeeping chip. + Intersil 1208 RTC chip. This driver can also be built as a module. If so, the module - will be called rtc-ds1742. + will be called rtc-isl1208. -config RTC_DRV_OMAP - tristate "TI OMAP1" - depends on RTC_CLASS && ( \ - ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 ) +config RTC_DRV_X1205 + tristate "Xicor/Intersil X1205" + depends on RTC_CLASS && I2C help - Say "yes" here to support the real time clock on TI OMAP1 chips. - This driver can also be built as a module called rtc-omap. + If you say yes here you get support for the + Xicor/Intersil X1205 RTC chip. + + This driver can also be built as a module. If so, the module + will be called rtc-x1205. config RTC_DRV_PCF8563 tristate "Philips PCF8563/Epson RTC8564" @@ -207,16 +201,20 @@ config RTC_DRV_PCF8563 config RTC_DRV_PCF8583 tristate "Philips PCF8583" - depends on RTC_CLASS && I2C && ARCH_RPC + depends on RTC_CLASS && I2C help If you say yes here you get support for the Philips PCF8583 - RTC chip found on Acorn RiscPCs. This driver supports the + RTC chip found on Acorn RiscPCs. This driver supports the platform specific method of retrieving the current year from - the RTC's SRAM. + the RTC's SRAM. It will work on other platforms with the same + chip, but the year will probably have to be tweaked. This driver can also be built as a module. If so, the module will be called rtc-pcf8583. +comment "SPI RTC drivers" + depends on RTC_CLASS + config RTC_DRV_RS5C348 tristate "Ricoh RS5C348A/B" depends on RTC_CLASS && SPI @@ -227,15 +225,92 @@ config RTC_DRV_RS5C348 This driver can also be built as a module. If so, the module will be called rtc-rs5c348. -config RTC_DRV_RS5C372 - tristate "Ricoh RS5C372A/B" - depends on RTC_CLASS && I2C +config RTC_DRV_MAX6902 + tristate "Maxim 6902" + depends on RTC_CLASS && SPI + help + If you say yes here you will get support for the + Maxim MAX6902 SPI RTC chip. + + This driver can also be built as a module. If so, the module + will be called rtc-max6902. + +comment "Platform RTC drivers" + depends on RTC_CLASS + +# this 'CMOS' RTC driver is arch dependent because +# requires defining CMOS_READ/CMOS_WRITE, and a +# global rtc_lock ... it's not yet just another platform_device. + +config RTC_DRV_CMOS + tristate "PC-style 'CMOS'" + depends on RTC_CLASS && (X86 || ALPHA || ARM26 || ARM \ + || M32R || ATARI || POWERPC) + help + Say "yes" here to get direct support for the real time clock + found in every PC or ACPI-based system, and some other boards. + Specifically the original MC146818, compatibles like those in + PC south bridges, the DS12887 or M48T86, some multifunction + or LPC bus chips, and so on. + + Your system will need to define the platform device used by + this driver, otherwise it won't be accessible. This means + you can safely enable this driver if you don't know whether + or not your board has this kind of hardware. + + This driver can also be built as a module. If so, the module + will be called rtc-cmos. + +config RTC_DRV_DS1553 + tristate "Dallas DS1553" + depends on RTC_CLASS help If you say yes here you get support for the - Ricoh RS5C372A and RS5C372B RTC chips. + Dallas DS1553 timekeeping chip. This driver can also be built as a module. If so, the module - will be called rtc-rs5c372. + will be called rtc-ds1553. + +config RTC_DRV_DS1742 + tristate "Dallas DS1742/1743" + depends on RTC_CLASS + help + If you say yes here you get support for the + Dallas DS1742/1743 timekeeping chip. + + This driver can also be built as a module. If so, the module + will be called rtc-ds1742. + +config RTC_DRV_M48T86 + tristate "ST M48T86/Dallas DS12887" + depends on RTC_CLASS + help + If you say Y here you will get support for the + ST M48T86 and Dallas DS12887 RTC chips. + + This driver can also be built as a module. If so, the module + will be called rtc-m48t86. + +config RTC_DRV_V3020 + tristate "EM Microelectronic V3020" + depends on RTC_CLASS + help + If you say yes here you will get support for the + EM Microelectronic v3020 RTC chip. + + This driver can also be built as a module. If so, the module + will be called rtc-v3020. + +comment "on-CPU RTC drivers" + depends on RTC_CLASS + +config RTC_DRV_OMAP + tristate "TI OMAP1" + depends on RTC_CLASS && ( \ + ARCH_OMAP15XX || ARCH_OMAP16XX || ARCH_OMAP730 ) + help + Say "yes" here to support the real time clock on TI OMAP1 chips. + This driver can also be built as a module called rtc-omap. config RTC_DRV_S3C tristate "Samsung S3C series SoC RTC" @@ -253,16 +328,6 @@ config RTC_DRV_S3C This driver can also be build as a module. If so, the module will be called rtc-s3c. -config RTC_DRV_M48T86 - tristate "ST M48T86/Dallas DS12887" - depends on RTC_CLASS - help - If you say Y here you will get support for the - ST M48T86 and Dallas DS12887 RTC chips. - - This driver can also be built as a module. If so, the module - will be called rtc-m48t86. - config RTC_DRV_EP93XX tristate "Cirrus Logic EP93XX" depends on RTC_CLASS && ARCH_EP93XX @@ -308,7 +373,7 @@ config RTC_DRV_PL031 depends on RTC_CLASS && ARM_AMBA help If you say Y here you will get access to ARM AMBA - PrimeCell PL031 UART found on certain ARM SOCs. + PrimeCell PL031 RTC found on certain ARM SOCs. To compile this driver as a module, choose M here: the module will be called rtc-pl031. @@ -319,41 +384,6 @@ config RTC_DRV_AT91RM9200 help Driver for the Atmel AT91RM9200's internal RTC (Realtime Clock). -config RTC_DRV_TEST - tristate "Test driver/device" - depends on RTC_CLASS - help - If you say yes here you get support for the - RTC test driver. It's a software RTC which can be - used to test the RTC subsystem APIs. It gets - the time from the system clock. - You want this driver only if you are doing development - on the RTC subsystem. Please read the source code - for further details. - - This driver can also be built as a module. If so, the module - will be called rtc-test. - -config RTC_DRV_MAX6902 - tristate "Maxim 6902" - depends on RTC_CLASS && SPI - help - If you say yes here you will get support for the - Maxim MAX6902 spi RTC chip. - - This driver can also be built as a module. If so, the module - will be called rtc-max6902. - -config RTC_DRV_V3020 - tristate "EM Microelectronic V3020" - depends on RTC_CLASS - help - If you say yes here you will get support for the - EM Microelectronic v3020 RTC chip. - - This driver can also be built as a module. If so, the module - will be called rtc-v3020. - config RTC_DRV_BFIN tristate "Blackfin On-Chip RTC" depends on RTC_CLASS && BFIN @@ -364,4 +394,10 @@ config RTC_DRV_BFIN This driver can also be built as a module. If so, the module will be called rtc-bfin. +config RTC_DRV_RS5C313 + tristate "Ricoh RS5C313" + depends on RTC_CLASS && BROKEN + help + If you say yes here you get support for the Ricoh RS5C313 RTC chips. + endmenu diff --git a/trunk/drivers/rtc/Makefile b/trunk/drivers/rtc/Makefile index 9218cf28d6ed..a1afbc236073 100644 --- a/trunk/drivers/rtc/Makefile +++ b/trunk/drivers/rtc/Makefile @@ -11,9 +11,9 @@ obj-$(CONFIG_RTC_HCTOSYS) += hctosys.o obj-$(CONFIG_RTC_CLASS) += rtc-core.o rtc-core-y := class.o interface.o -obj-$(CONFIG_RTC_INTF_SYSFS) += rtc-sysfs.o -obj-$(CONFIG_RTC_INTF_PROC) += rtc-proc.o -obj-$(CONFIG_RTC_INTF_DEV) += rtc-dev.o +rtc-core-$(CONFIG_RTC_INTF_DEV) += rtc-dev.o +rtc-core-$(CONFIG_RTC_INTF_PROC) += rtc-proc.o +rtc-core-$(CONFIG_RTC_INTF_SYSFS) += rtc-sysfs.o obj-$(CONFIG_RTC_DRV_CMOS) += rtc-cmos.o obj-$(CONFIG_RTC_DRV_X1205) += rtc-x1205.o @@ -30,10 +30,12 @@ obj-$(CONFIG_RTC_DRV_S3C) += rtc-s3c.o obj-$(CONFIG_RTC_DRV_RS5C348) += rtc-rs5c348.o obj-$(CONFIG_RTC_DRV_M48T86) += rtc-m48t86.o obj-$(CONFIG_RTC_DRV_DS1553) += rtc-ds1553.o +obj-$(CONFIG_RTC_DRV_RS5C313) += rtc-rs5c313.o obj-$(CONFIG_RTC_DRV_EP93XX) += rtc-ep93xx.o obj-$(CONFIG_RTC_DRV_SA1100) += rtc-sa1100.o obj-$(CONFIG_RTC_DRV_VR41XX) += rtc-vr41xx.o obj-$(CONFIG_RTC_DRV_PL031) += rtc-pl031.o +obj-$(CONFIG_RTC_DRV_MAX6900) += rtc-max6900.o obj-$(CONFIG_RTC_DRV_MAX6902) += rtc-max6902.o obj-$(CONFIG_RTC_DRV_V3020) += rtc-v3020.o obj-$(CONFIG_RTC_DRV_AT91RM9200)+= rtc-at91rm9200.o diff --git a/trunk/drivers/rtc/class.c b/trunk/drivers/rtc/class.c index 04aaa6347234..8b3cd31d6a61 100644 --- a/trunk/drivers/rtc/class.c +++ b/trunk/drivers/rtc/class.c @@ -16,19 +16,94 @@ #include #include +#include "rtc-core.h" + + static DEFINE_IDR(rtc_idr); static DEFINE_MUTEX(idr_lock); struct class *rtc_class; -static void rtc_device_release(struct class_device *class_dev) +static void rtc_device_release(struct device *dev) { - struct rtc_device *rtc = to_rtc_device(class_dev); + struct rtc_device *rtc = to_rtc_device(dev); mutex_lock(&idr_lock); idr_remove(&rtc_idr, rtc->id); mutex_unlock(&idr_lock); kfree(rtc); } +#if defined(CONFIG_PM) && defined(CONFIG_RTC_HCTOSYS_DEVICE) + +/* + * On suspend(), measure the delta between one RTC and the + * system's wall clock; restore it on resume(). + */ + +static struct timespec delta; +static time_t oldtime; + +static int rtc_suspend(struct device *dev, pm_message_t mesg) +{ + struct rtc_device *rtc = to_rtc_device(dev); + struct rtc_time tm; + + if (strncmp(rtc->dev.bus_id, + CONFIG_RTC_HCTOSYS_DEVICE, + BUS_ID_SIZE) != 0) + return 0; + + rtc_read_time(rtc, &tm); + rtc_tm_to_time(&tm, &oldtime); + + /* RTC precision is 1 second; adjust delta for avg 1/2 sec err */ + set_normalized_timespec(&delta, + xtime.tv_sec - oldtime, + xtime.tv_nsec - (NSEC_PER_SEC >> 1)); + + return 0; +} + +static int rtc_resume(struct device *dev) +{ + struct rtc_device *rtc = to_rtc_device(dev); + struct rtc_time tm; + time_t newtime; + struct timespec time; + + if (strncmp(rtc->dev.bus_id, + CONFIG_RTC_HCTOSYS_DEVICE, + BUS_ID_SIZE) != 0) + return 0; + + rtc_read_time(rtc, &tm); + if (rtc_valid_tm(&tm) != 0) { + pr_debug("%s: bogus resume time\n", rtc->dev.bus_id); + return 0; + } + rtc_tm_to_time(&tm, &newtime); + if (newtime <= oldtime) { + if (newtime < oldtime) + pr_debug("%s: time travel!\n", rtc->dev.bus_id); + return 0; + } + + /* restore wall clock using delta against this RTC; + * adjust again for avg 1/2 second RTC sampling error + */ + set_normalized_timespec(&time, + newtime + delta.tv_sec, + (NSEC_PER_SEC >> 1) + delta.tv_nsec); + do_settimeofday(&time); + + return 0; +} + +#else +#define rtc_suspend NULL +#define rtc_resume NULL +#endif + + /** * rtc_device_register - register w/ RTC class * @dev: the device to register @@ -70,23 +145,29 @@ struct rtc_device *rtc_device_register(const char *name, struct device *dev, rtc->ops = ops; rtc->owner = owner; rtc->max_user_freq = 64; - rtc->class_dev.dev = dev; - rtc->class_dev.class = rtc_class; - rtc->class_dev.release = rtc_device_release; + rtc->dev.parent = dev; + rtc->dev.class = rtc_class; + rtc->dev.release = rtc_device_release; mutex_init(&rtc->ops_lock); spin_lock_init(&rtc->irq_lock); spin_lock_init(&rtc->irq_task_lock); strlcpy(rtc->name, name, RTC_DEVICE_NAME_SIZE); - snprintf(rtc->class_dev.class_id, BUS_ID_SIZE, "rtc%d", id); + snprintf(rtc->dev.bus_id, BUS_ID_SIZE, "rtc%d", id); - err = class_device_register(&rtc->class_dev); + rtc_dev_prepare(rtc); + + err = device_register(&rtc->dev); if (err) goto exit_kfree; + rtc_dev_add_device(rtc); + rtc_sysfs_add_device(rtc); + rtc_proc_add_device(rtc); + dev_info(dev, "rtc core: registered %s as %s\n", - rtc->name, rtc->class_dev.class_id); + rtc->name, rtc->dev.bus_id); return rtc; @@ -113,26 +194,22 @@ EXPORT_SYMBOL_GPL(rtc_device_register); */ void rtc_device_unregister(struct rtc_device *rtc) { - if (class_device_get(&rtc->class_dev) != NULL) { + if (get_device(&rtc->dev) != NULL) { mutex_lock(&rtc->ops_lock); /* remove innards of this RTC, then disable it, before * letting any rtc_class_open() users access it again */ - class_device_unregister(&rtc->class_dev); + rtc_sysfs_del_device(rtc); + rtc_dev_del_device(rtc); + rtc_proc_del_device(rtc); + device_unregister(&rtc->dev); rtc->ops = NULL; mutex_unlock(&rtc->ops_lock); - class_device_put(&rtc->class_dev); + put_device(&rtc->dev); } } EXPORT_SYMBOL_GPL(rtc_device_unregister); -int rtc_interface_register(struct class_interface *intf) -{ - intf->class = rtc_class; - return class_interface_register(intf); -} -EXPORT_SYMBOL_GPL(rtc_interface_register); - static int __init rtc_init(void) { rtc_class = class_create(THIS_MODULE, "rtc"); @@ -140,11 +217,16 @@ static int __init rtc_init(void) printk(KERN_ERR "%s: couldn't create class\n", __FILE__); return PTR_ERR(rtc_class); } + rtc_class->suspend = rtc_suspend; + rtc_class->resume = rtc_resume; + rtc_dev_init(); + rtc_sysfs_init(rtc_class); return 0; } static void __exit rtc_exit(void) { + rtc_dev_exit(); class_destroy(rtc_class); } diff --git a/trunk/drivers/rtc/hctosys.c b/trunk/drivers/rtc/hctosys.c index d02fe9a0001f..178527252c6a 100644 --- a/trunk/drivers/rtc/hctosys.c +++ b/trunk/drivers/rtc/hctosys.c @@ -26,15 +26,15 @@ static int __init rtc_hctosys(void) { int err; struct rtc_time tm; - struct class_device *class_dev = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE); + struct rtc_device *rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE); - if (class_dev == NULL) { + if (rtc == NULL) { printk("%s: unable to open rtc device (%s)\n", __FILE__, CONFIG_RTC_HCTOSYS_DEVICE); return -ENODEV; } - err = rtc_read_time(class_dev, &tm); + err = rtc_read_time(rtc, &tm); if (err == 0) { err = rtc_valid_tm(&tm); if (err == 0) { @@ -46,7 +46,7 @@ static int __init rtc_hctosys(void) do_settimeofday(&tv); - dev_info(class_dev->dev, + dev_info(rtc->dev.parent, "setting the system clock to " "%d-%02d-%02d %02d:%02d:%02d (%u)\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, @@ -54,14 +54,14 @@ static int __init rtc_hctosys(void) (unsigned int) tv.tv_sec); } else - dev_err(class_dev->dev, + dev_err(rtc->dev.parent, "hctosys: invalid date/time\n"); } else - dev_err(class_dev->dev, + dev_err(rtc->dev.parent, "hctosys: unable to read the hardware clock\n"); - rtc_class_close(class_dev); + rtc_class_close(rtc); return 0; } diff --git a/trunk/drivers/rtc/interface.c b/trunk/drivers/rtc/interface.c index ef40df0f169d..ad66c6ecf365 100644 --- a/trunk/drivers/rtc/interface.c +++ b/trunk/drivers/rtc/interface.c @@ -13,10 +13,9 @@ #include -int rtc_read_time(struct class_device *class_dev, struct rtc_time *tm) +int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm) { int err; - struct rtc_device *rtc = to_rtc_device(class_dev); err = mutex_lock_interruptible(&rtc->ops_lock); if (err) @@ -28,7 +27,7 @@ int rtc_read_time(struct class_device *class_dev, struct rtc_time *tm) err = -EINVAL; else { memset(tm, 0, sizeof(struct rtc_time)); - err = rtc->ops->read_time(class_dev->dev, tm); + err = rtc->ops->read_time(rtc->dev.parent, tm); } mutex_unlock(&rtc->ops_lock); @@ -36,10 +35,9 @@ int rtc_read_time(struct class_device *class_dev, struct rtc_time *tm) } EXPORT_SYMBOL_GPL(rtc_read_time); -int rtc_set_time(struct class_device *class_dev, struct rtc_time *tm) +int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm) { int err; - struct rtc_device *rtc = to_rtc_device(class_dev); err = rtc_valid_tm(tm); if (err != 0) @@ -54,17 +52,16 @@ int rtc_set_time(struct class_device *class_dev, struct rtc_time *tm) else if (!rtc->ops->set_time) err = -EINVAL; else - err = rtc->ops->set_time(class_dev->dev, tm); + err = rtc->ops->set_time(rtc->dev.parent, tm); mutex_unlock(&rtc->ops_lock); return err; } EXPORT_SYMBOL_GPL(rtc_set_time); -int rtc_set_mmss(struct class_device *class_dev, unsigned long secs) +int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs) { int err; - struct rtc_device *rtc = to_rtc_device(class_dev); err = mutex_lock_interruptible(&rtc->ops_lock); if (err) @@ -73,11 +70,11 @@ int rtc_set_mmss(struct class_device *class_dev, unsigned long secs) if (!rtc->ops) err = -ENODEV; else if (rtc->ops->set_mmss) - err = rtc->ops->set_mmss(class_dev->dev, secs); + err = rtc->ops->set_mmss(rtc->dev.parent, secs); else if (rtc->ops->read_time && rtc->ops->set_time) { struct rtc_time new, old; - err = rtc->ops->read_time(class_dev->dev, &old); + err = rtc->ops->read_time(rtc->dev.parent, &old); if (err == 0) { rtc_time_to_tm(secs, &new); @@ -89,7 +86,8 @@ int rtc_set_mmss(struct class_device *class_dev, unsigned long secs) */ if (!((old.tm_hour == 23 && old.tm_min == 59) || (new.tm_hour == 23 && new.tm_min == 59))) - err = rtc->ops->set_time(class_dev->dev, &new); + err = rtc->ops->set_time(rtc->dev.parent, + &new); } } else @@ -101,10 +99,9 @@ int rtc_set_mmss(struct class_device *class_dev, unsigned long secs) } EXPORT_SYMBOL_GPL(rtc_set_mmss); -int rtc_read_alarm(struct class_device *class_dev, struct rtc_wkalrm *alarm) +int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) { int err; - struct rtc_device *rtc = to_rtc_device(class_dev); err = mutex_lock_interruptible(&rtc->ops_lock); if (err) @@ -116,7 +113,7 @@ int rtc_read_alarm(struct class_device *class_dev, struct rtc_wkalrm *alarm) err = -EINVAL; else { memset(alarm, 0, sizeof(struct rtc_wkalrm)); - err = rtc->ops->read_alarm(class_dev->dev, alarm); + err = rtc->ops->read_alarm(rtc->dev.parent, alarm); } mutex_unlock(&rtc->ops_lock); @@ -124,10 +121,13 @@ int rtc_read_alarm(struct class_device *class_dev, struct rtc_wkalrm *alarm) } EXPORT_SYMBOL_GPL(rtc_read_alarm); -int rtc_set_alarm(struct class_device *class_dev, struct rtc_wkalrm *alarm) +int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm) { int err; - struct rtc_device *rtc = to_rtc_device(class_dev); + + err = rtc_valid_tm(&alarm->time); + if (err != 0) + return err; err = mutex_lock_interruptible(&rtc->ops_lock); if (err) @@ -138,7 +138,7 @@ int rtc_set_alarm(struct class_device *class_dev, struct rtc_wkalrm *alarm) else if (!rtc->ops->set_alarm) err = -EINVAL; else - err = rtc->ops->set_alarm(class_dev->dev, alarm); + err = rtc->ops->set_alarm(rtc->dev.parent, alarm); mutex_unlock(&rtc->ops_lock); return err; @@ -147,16 +147,14 @@ EXPORT_SYMBOL_GPL(rtc_set_alarm); /** * rtc_update_irq - report RTC periodic, alarm, and/or update irqs - * @class_dev: the rtc's class device + * @rtc: the rtc device * @num: how many irqs are being reported (usually one) * @events: mask of RTC_IRQF with one or more of RTC_PF, RTC_AF, RTC_UF * Context: in_interrupt(), irqs blocked */ -void rtc_update_irq(struct class_device *class_dev, +void rtc_update_irq(struct rtc_device *rtc, unsigned long num, unsigned long events) { - struct rtc_device *rtc = to_rtc_device(class_dev); - spin_lock(&rtc->irq_lock); rtc->irq_data = (rtc->irq_data + (num << 8)) | events; spin_unlock(&rtc->irq_lock); @@ -171,40 +169,43 @@ void rtc_update_irq(struct class_device *class_dev, } EXPORT_SYMBOL_GPL(rtc_update_irq); -struct class_device *rtc_class_open(char *name) +struct rtc_device *rtc_class_open(char *name) { - struct class_device *class_dev = NULL, - *class_dev_tmp; + struct device *dev; + struct rtc_device *rtc = NULL; down(&rtc_class->sem); - list_for_each_entry(class_dev_tmp, &rtc_class->children, node) { - if (strncmp(class_dev_tmp->class_id, name, BUS_ID_SIZE) == 0) { - class_dev = class_device_get(class_dev_tmp); + list_for_each_entry(dev, &rtc_class->devices, node) { + if (strncmp(dev->bus_id, name, BUS_ID_SIZE) == 0) { + dev = get_device(dev); + if (dev) + rtc = to_rtc_device(dev); break; } } - if (class_dev) { - if (!try_module_get(to_rtc_device(class_dev)->owner)) - class_dev = NULL; + if (rtc) { + if (!try_module_get(rtc->owner)) { + put_device(dev); + rtc = NULL; + } } up(&rtc_class->sem); - return class_dev; + return rtc; } EXPORT_SYMBOL_GPL(rtc_class_open); -void rtc_class_close(struct class_device *class_dev) +void rtc_class_close(struct rtc_device *rtc) { - module_put(to_rtc_device(class_dev)->owner); - class_device_put(class_dev); + module_put(rtc->owner); + put_device(&rtc->dev); } EXPORT_SYMBOL_GPL(rtc_class_close); -int rtc_irq_register(struct class_device *class_dev, struct rtc_task *task) +int rtc_irq_register(struct rtc_device *rtc, struct rtc_task *task) { int retval = -EBUSY; - struct rtc_device *rtc = to_rtc_device(class_dev); if (task == NULL || task->func == NULL) return -EINVAL; @@ -220,9 +221,8 @@ int rtc_irq_register(struct class_device *class_dev, struct rtc_task *task) } EXPORT_SYMBOL_GPL(rtc_irq_register); -void rtc_irq_unregister(struct class_device *class_dev, struct rtc_task *task) +void rtc_irq_unregister(struct rtc_device *rtc, struct rtc_task *task) { - struct rtc_device *rtc = to_rtc_device(class_dev); spin_lock_irq(&rtc->irq_task_lock); if (rtc->irq_task == task) @@ -231,11 +231,10 @@ void rtc_irq_unregister(struct class_device *class_dev, struct rtc_task *task) } EXPORT_SYMBOL_GPL(rtc_irq_unregister); -int rtc_irq_set_state(struct class_device *class_dev, struct rtc_task *task, int enabled) +int rtc_irq_set_state(struct rtc_device *rtc, struct rtc_task *task, int enabled) { int err = 0; unsigned long flags; - struct rtc_device *rtc = to_rtc_device(class_dev); if (rtc->ops->irq_set_state == NULL) return -ENXIO; @@ -246,17 +245,16 @@ int rtc_irq_set_state(struct class_device *class_dev, struct rtc_task *task, int spin_unlock_irqrestore(&rtc->irq_task_lock, flags); if (err == 0) - err = rtc->ops->irq_set_state(class_dev->dev, enabled); + err = rtc->ops->irq_set_state(rtc->dev.parent, enabled); return err; } EXPORT_SYMBOL_GPL(rtc_irq_set_state); -int rtc_irq_set_freq(struct class_device *class_dev, struct rtc_task *task, int freq) +int rtc_irq_set_freq(struct rtc_device *rtc, struct rtc_task *task, int freq) { int err = 0; unsigned long flags; - struct rtc_device *rtc = to_rtc_device(class_dev); if (rtc->ops->irq_set_freq == NULL) return -ENXIO; @@ -267,7 +265,7 @@ int rtc_irq_set_freq(struct class_device *class_dev, struct rtc_task *task, int spin_unlock_irqrestore(&rtc->irq_task_lock, flags); if (err == 0) { - err = rtc->ops->irq_set_freq(class_dev->dev, freq); + err = rtc->ops->irq_set_freq(rtc->dev.parent, freq); if (err == 0) rtc->irq_freq = freq; } diff --git a/trunk/drivers/rtc/rtc-at91rm9200.c b/trunk/drivers/rtc/rtc-at91rm9200.c index ac0e68e2f025..33795e5a5595 100644 --- a/trunk/drivers/rtc/rtc-at91rm9200.c +++ b/trunk/drivers/rtc/rtc-at91rm9200.c @@ -263,7 +263,7 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id) at91_sys_write(AT91_RTC_SCCR, rtsr); /* clear status reg */ - rtc_update_irq(&rtc->class_dev, 1, events); + rtc_update_irq(rtc, 1, events); pr_debug("%s(): num=%ld, events=0x%02lx\n", __FUNCTION__, events >> 8, events & 0x000000FF); @@ -348,21 +348,10 @@ static int __exit at91_rtc_remove(struct platform_device *pdev) /* AT91RM9200 RTC Power management control */ -static struct timespec at91_rtc_delta; static u32 at91_rtc_imr; static int at91_rtc_suspend(struct platform_device *pdev, pm_message_t state) { - struct rtc_time tm; - struct timespec time; - - time.tv_nsec = 0; - - /* calculate time delta for suspend */ - at91_rtc_readtime(&pdev->dev, &tm); - rtc_tm_to_time(&tm, &time.tv_sec); - save_time_delta(&at91_rtc_delta, &time); - /* this IRQ is shared with DBGU and other hardware which isn't * necessarily doing PM like we are... */ @@ -374,36 +363,17 @@ static int at91_rtc_suspend(struct platform_device *pdev, pm_message_t state) else at91_sys_write(AT91_RTC_IDR, at91_rtc_imr); } - - pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, - 1900 + tm.tm_year, tm.tm_mon, tm.tm_mday, - tm.tm_hour, tm.tm_min, tm.tm_sec); - return 0; } static int at91_rtc_resume(struct platform_device *pdev) { - struct rtc_time tm; - struct timespec time; - - time.tv_nsec = 0; - - at91_rtc_readtime(&pdev->dev, &tm); - rtc_tm_to_time(&tm, &time.tv_sec); - restore_time_delta(&at91_rtc_delta, &time); - if (at91_rtc_imr) { if (device_may_wakeup(&pdev->dev)) disable_irq_wake(AT91_ID_SYS); else at91_sys_write(AT91_RTC_IER, at91_rtc_imr); } - - pr_debug("%s(): %4d-%02d-%02d %02d:%02d:%02d\n", __FUNCTION__, - 1900 + tm.tm_year, tm.tm_mon, tm.tm_mday, - tm.tm_hour, tm.tm_min, tm.tm_sec); - return 0; } #else diff --git a/trunk/drivers/rtc/rtc-cmos.c b/trunk/drivers/rtc/rtc-cmos.c index 7c0d60910077..6085261aa2c1 100644 --- a/trunk/drivers/rtc/rtc-cmos.c +++ b/trunk/drivers/rtc/rtc-cmos.c @@ -46,6 +46,10 @@ struct cmos_rtc { int irq; struct resource *iomem; + void (*wake_on)(struct device *); + void (*wake_off)(struct device *); + + u8 enabled_wake; u8 suspend_ctrl; /* newer hardware extends the original register set */ @@ -203,7 +207,7 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t) rtc_intr = CMOS_READ(RTC_INTR_FLAGS); rtc_intr &= (rtc_control & RTC_IRQMASK) | RTC_IRQF; if (is_intr(rtc_intr)) - rtc_update_irq(&cmos->rtc->class_dev, 1, rtc_intr); + rtc_update_irq(cmos->rtc, 1, rtc_intr); /* update alarm */ CMOS_WRITE(hrs, RTC_HOURS_ALARM); @@ -223,7 +227,7 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t) rtc_intr = CMOS_READ(RTC_INTR_FLAGS); rtc_intr &= (rtc_control & RTC_IRQMASK) | RTC_IRQF; if (is_intr(rtc_intr)) - rtc_update_irq(&cmos->rtc->class_dev, 1, rtc_intr); + rtc_update_irq(cmos->rtc, 1, rtc_intr); } spin_unlock_irq(&rtc_lock); @@ -304,7 +308,7 @@ cmos_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) rtc_intr = CMOS_READ(RTC_INTR_FLAGS); rtc_intr &= (rtc_control & RTC_IRQMASK) | RTC_IRQF; if (is_intr(rtc_intr)) - rtc_update_irq(&cmos->rtc->class_dev, 1, rtc_intr); + rtc_update_irq(cmos->rtc, 1, rtc_intr); spin_unlock_irqrestore(&rtc_lock, flags); return 0; } @@ -379,12 +383,12 @@ static irqreturn_t cmos_interrupt(int irq, void *p) return IRQ_NONE; } -#ifdef CONFIG_PNPACPI -#define is_pnpacpi() 1 +#ifdef CONFIG_PNP +#define is_pnp() 1 #define INITSECTION #else -#define is_pnpacpi() 0 +#define is_pnp() 0 #define INITSECTION __init #endif @@ -405,13 +409,20 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) cmos_rtc.irq = rtc_irq; cmos_rtc.iomem = ports; - /* For ACPI systems the info comes from the FADT. On others, - * board specific setup provides it as appropriate. + /* For ACPI systems extension info comes from the FADT. On others, + * board specific setup provides it as appropriate. Systems where + * the alarm IRQ isn't automatically a wakeup IRQ (like ACPI, and + * some almost-clones) can provide hooks to make that behave. */ if (info) { cmos_rtc.day_alrm = info->rtc_day_alarm; cmos_rtc.mon_alrm = info->rtc_mon_alarm; cmos_rtc.century = info->rtc_century; + + if (info->wake_on && info->wake_off) { + cmos_rtc.wake_on = info->wake_on; + cmos_rtc.wake_off = info->wake_off; + } } cmos_rtc.rtc = rtc_device_register(driver_name, dev, @@ -427,14 +438,14 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) * REVISIT for non-x86 systems we may need to handle io memory * resources: ioremap them, and request_mem_region(). */ - if (is_pnpacpi()) { + if (is_pnp()) { retval = request_resource(&ioport_resource, ports); if (retval < 0) { dev_dbg(dev, "i/o registers already in use\n"); goto cleanup0; } } - rename_region(ports, cmos_rtc.rtc->class_dev.class_id); + rename_region(ports, cmos_rtc.rtc->dev.bus_id); spin_lock_irq(&rtc_lock); @@ -470,8 +481,8 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) if (is_valid_irq(rtc_irq)) retval = request_irq(rtc_irq, cmos_interrupt, IRQF_DISABLED, - cmos_rtc.rtc->class_dev.class_id, - &cmos_rtc.rtc->class_dev); + cmos_rtc.rtc->dev.bus_id, + cmos_rtc.rtc); if (retval < 0) { dev_dbg(dev, "IRQ %d is already in use\n", rtc_irq); goto cleanup1; @@ -483,7 +494,7 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) */ pr_info("%s: alarms up to one %s%s\n", - cmos_rtc.rtc->class_dev.class_id, + cmos_rtc.rtc->dev.bus_id, is_valid_irq(rtc_irq) ? (cmos_rtc.mon_alrm ? "year" @@ -520,12 +531,12 @@ static void __exit cmos_do_remove(struct device *dev) cmos_do_shutdown(); - if (is_pnpacpi()) + if (is_pnp()) release_resource(cmos->iomem); rename_region(cmos->iomem, NULL); if (is_valid_irq(cmos->irq)) - free_irq(cmos->irq, &cmos_rtc.rtc->class_dev); + free_irq(cmos->irq, cmos_rtc.rtc); rtc_device_unregister(cmos_rtc.rtc); @@ -555,16 +566,20 @@ static int cmos_suspend(struct device *dev, pm_message_t mesg) irqstat = CMOS_READ(RTC_INTR_FLAGS); irqstat &= (tmp & RTC_IRQMASK) | RTC_IRQF; if (is_intr(irqstat)) - rtc_update_irq(&cmos->rtc->class_dev, 1, irqstat); + rtc_update_irq(cmos->rtc, 1, irqstat); } spin_unlock_irq(&rtc_lock); - /* ACPI HOOK: enable ACPI_EVENT_RTC when (tmp & RTC_AIE) - * ... it'd be best if we could do that under rtc_lock. - */ + if (tmp & RTC_AIE) { + cmos->enabled_wake = 1; + if (cmos->wake_on) + cmos->wake_on(dev); + else + enable_irq_wake(cmos->irq); + } pr_debug("%s: suspend%s, ctrl %02x\n", - cmos_rtc.rtc->class_dev.class_id, + cmos_rtc.rtc->dev.bus_id, (tmp & RTC_AIE) ? ", alarm may wake" : "", tmp); @@ -576,26 +591,28 @@ static int cmos_resume(struct device *dev) struct cmos_rtc *cmos = dev_get_drvdata(dev); unsigned char tmp = cmos->suspend_ctrl; - /* REVISIT: a mechanism to resync the system clock (jiffies) - * on resume should be portable between platforms ... - */ - /* re-enable any irqs previously active */ if (tmp & (RTC_PIE|RTC_AIE|RTC_UIE)) { - /* ACPI HOOK: disable ACPI_EVENT_RTC when (tmp & RTC_AIE) */ + if (cmos->enabled_wake) { + if (cmos->wake_off) + cmos->wake_off(dev); + else + disable_irq_wake(cmos->irq); + cmos->enabled_wake = 0; + } spin_lock_irq(&rtc_lock); CMOS_WRITE(tmp, RTC_CONTROL); tmp = CMOS_READ(RTC_INTR_FLAGS); tmp &= (cmos->suspend_ctrl & RTC_IRQMASK) | RTC_IRQF; if (is_intr(tmp)) - rtc_update_irq(&cmos->rtc->class_dev, 1, tmp); + rtc_update_irq(cmos->rtc, 1, tmp); spin_unlock_irq(&rtc_lock); } pr_debug("%s: resume, ctrl %02x\n", - cmos_rtc.rtc->class_dev.class_id, + cmos_rtc.rtc->dev.bus_id, cmos->suspend_ctrl); @@ -613,7 +630,7 @@ static int cmos_resume(struct device *dev) * the device node will always be created as a PNPACPI device. */ -#ifdef CONFIG_PNPACPI +#ifdef CONFIG_PNP #include @@ -684,11 +701,11 @@ static void __exit cmos_exit(void) } module_exit(cmos_exit); -#else /* no PNPACPI */ +#else /* no PNP */ /*----------------------------------------------------------------*/ -/* Platform setup should have set up an RTC device, when PNPACPI is +/* Platform setup should have set up an RTC device, when PNP is * unavailable ... this could happen even on (older) PCs. */ @@ -734,7 +751,7 @@ static void __exit cmos_exit(void) module_exit(cmos_exit); -#endif /* !PNPACPI */ +#endif /* !PNP */ MODULE_AUTHOR("David Brownell"); MODULE_DESCRIPTION("Driver for PC-style 'CMOS' RTCs"); diff --git a/trunk/drivers/rtc/rtc-core.h b/trunk/drivers/rtc/rtc-core.h new file mode 100644 index 000000000000..5f9df7430a22 --- /dev/null +++ b/trunk/drivers/rtc/rtc-core.h @@ -0,0 +1,70 @@ +#ifdef CONFIG_RTC_INTF_DEV + +extern void __init rtc_dev_init(void); +extern void __exit rtc_dev_exit(void); +extern void rtc_dev_prepare(struct rtc_device *rtc); +extern void rtc_dev_add_device(struct rtc_device *rtc); +extern void rtc_dev_del_device(struct rtc_device *rtc); + +#else + +static inline void rtc_dev_init(void) +{ +} + +static inline void rtc_dev_exit(void) +{ +} + +static inline void rtc_dev_prepare(struct rtc_device *rtc) +{ +} + +static inline void rtc_dev_add_device(struct rtc_device *rtc) +{ +} + +static inline void rtc_dev_del_device(struct rtc_device *rtc) +{ +} + +#endif + +#ifdef CONFIG_RTC_INTF_PROC + +extern void rtc_proc_add_device(struct rtc_device *rtc); +extern void rtc_proc_del_device(struct rtc_device *rtc); + +#else + +static inline void rtc_proc_add_device(struct rtc_device *rtc) +{ +} + +static inline void rtc_proc_del_device(struct rtc_device *rtc) +{ +} + +#endif + +#ifdef CONFIG_RTC_INTF_SYSFS + +extern void __init rtc_sysfs_init(struct class *); +extern void rtc_sysfs_add_device(struct rtc_device *rtc); +extern void rtc_sysfs_del_device(struct rtc_device *rtc); + +#else + +static inline void rtc_sysfs_init(struct class *rtc) +{ +} + +static inline void rtc_sysfs_add_device(struct rtc_device *rtc) +{ +} + +static inline void rtc_sysfs_del_device(struct rtc_device *rtc) +{ +} + +#endif diff --git a/trunk/drivers/rtc/rtc-dev.c b/trunk/drivers/rtc/rtc-dev.c index 137330b8636b..f4e5f0040ff7 100644 --- a/trunk/drivers/rtc/rtc-dev.c +++ b/trunk/drivers/rtc/rtc-dev.c @@ -13,8 +13,8 @@ #include #include +#include "rtc-core.h" -static struct class *rtc_dev_class; static dev_t rtc_devt; #define RTC_DEV_MAX 16 /* 16 RTCs should be enough for everyone... */ @@ -32,9 +32,9 @@ static int rtc_dev_open(struct inode *inode, struct file *file) if (!(mutex_trylock(&rtc->char_lock))) return -EBUSY; - file->private_data = &rtc->class_dev; + file->private_data = rtc; - err = ops->open ? ops->open(rtc->class_dev.dev) : 0; + err = ops->open ? ops->open(rtc->dev.parent) : 0; if (err == 0) { spin_lock_irq(&rtc->irq_lock); rtc->irq_data = 0; @@ -61,7 +61,7 @@ static void rtc_uie_task(struct work_struct *work) int num = 0; int err; - err = rtc_read_time(&rtc->class_dev, &tm); + err = rtc_read_time(rtc, &tm); local_irq_disable(); spin_lock(&rtc->irq_lock); @@ -79,7 +79,7 @@ static void rtc_uie_task(struct work_struct *work) } spin_unlock(&rtc->irq_lock); if (num) - rtc_update_irq(&rtc->class_dev, num, RTC_UF | RTC_IRQF); + rtc_update_irq(rtc, num, RTC_UF | RTC_IRQF); local_irq_enable(); } static void rtc_uie_timer(unsigned long data) @@ -121,7 +121,7 @@ static int set_uie(struct rtc_device *rtc) struct rtc_time tm; int err; - err = rtc_read_time(&rtc->class_dev, &tm); + err = rtc_read_time(rtc, &tm); if (err) return err; spin_lock_irq(&rtc->irq_lock); @@ -180,7 +180,7 @@ rtc_dev_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) if (ret == 0) { /* Check for any data updates */ if (rtc->ops->read_callback) - data = rtc->ops->read_callback(rtc->class_dev.dev, + data = rtc->ops->read_callback(rtc->dev.parent, data); if (sizeof(int) != sizeof(long) && @@ -210,8 +210,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) { int err = 0; - struct class_device *class_dev = file->private_data; - struct rtc_device *rtc = to_rtc_device(class_dev); + struct rtc_device *rtc = file->private_data; const struct rtc_class_ops *ops = rtc->ops; struct rtc_time tm; struct rtc_wkalrm alarm; @@ -252,7 +251,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, /* try the driver's ioctl interface */ if (ops->ioctl) { - err = ops->ioctl(class_dev->dev, cmd, arg); + err = ops->ioctl(rtc->dev.parent, cmd, arg); if (err != -ENOIOCTLCMD) return err; } @@ -264,7 +263,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, switch (cmd) { case RTC_ALM_READ: - err = rtc_read_alarm(class_dev, &alarm); + err = rtc_read_alarm(rtc, &alarm); if (err < 0) return err; @@ -278,17 +277,53 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, alarm.enabled = 0; alarm.pending = 0; - alarm.time.tm_mday = -1; - alarm.time.tm_mon = -1; - alarm.time.tm_year = -1; alarm.time.tm_wday = -1; alarm.time.tm_yday = -1; alarm.time.tm_isdst = -1; - err = rtc_set_alarm(class_dev, &alarm); + + /* RTC_ALM_SET alarms may be up to 24 hours in the future. + * Rather than expecting every RTC to implement "don't care" + * for day/month/year fields, just force the alarm to have + * the right values for those fields. + * + * RTC_WKALM_SET should be used instead. Not only does it + * eliminate the need for a separate RTC_AIE_ON call, it + * doesn't have the "alarm 23:59:59 in the future" race. + * + * NOTE: some legacy code may have used invalid fields as + * wildcards, exposing hardware "periodic alarm" capabilities. + * Not supported here. + */ + { + unsigned long now, then; + + err = rtc_read_time(rtc, &tm); + if (err < 0) + return err; + rtc_tm_to_time(&tm, &now); + + alarm.time.tm_mday = tm.tm_mday; + alarm.time.tm_mon = tm.tm_mon; + alarm.time.tm_year = tm.tm_year; + err = rtc_valid_tm(&alarm.time); + if (err < 0) + return err; + rtc_tm_to_time(&alarm.time, &then); + + /* alarm may need to wrap into tomorrow */ + if (then < now) { + rtc_time_to_tm(now + 24 * 60 * 60, &tm); + alarm.time.tm_mday = tm.tm_mday; + alarm.time.tm_mon = tm.tm_mon; + alarm.time.tm_year = tm.tm_year; + } + } + + err = rtc_set_alarm(rtc, &alarm); break; case RTC_RD_TIME: - err = rtc_read_time(class_dev, &tm); + err = rtc_read_time(rtc, &tm); if (err < 0) return err; @@ -300,7 +335,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, if (copy_from_user(&tm, uarg, sizeof(tm))) return -EFAULT; - err = rtc_set_time(class_dev, &tm); + err = rtc_set_time(rtc, &tm); break; case RTC_IRQP_READ: @@ -310,7 +345,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, case RTC_IRQP_SET: if (ops->irq_set_freq) - err = rtc_irq_set_freq(class_dev, rtc->irq_task, arg); + err = rtc_irq_set_freq(rtc, rtc->irq_task, arg); break; #if 0 @@ -336,11 +371,11 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, if (copy_from_user(&alarm, uarg, sizeof(alarm))) return -EFAULT; - err = rtc_set_alarm(class_dev, &alarm); + err = rtc_set_alarm(rtc, &alarm); break; case RTC_WKALM_RD: - err = rtc_read_alarm(class_dev, &alarm); + err = rtc_read_alarm(rtc, &alarm); if (err < 0) return err; @@ -372,7 +407,7 @@ static int rtc_dev_release(struct inode *inode, struct file *file) clear_uie(rtc); #endif if (rtc->ops->release) - rtc->ops->release(rtc->class_dev.dev); + rtc->ops->release(rtc->dev.parent); mutex_unlock(&rtc->char_lock); return 0; @@ -397,17 +432,18 @@ static const struct file_operations rtc_dev_fops = { /* insertion/removal hooks */ -static int rtc_dev_add_device(struct class_device *class_dev, - struct class_interface *class_intf) +void rtc_dev_prepare(struct rtc_device *rtc) { - int err = 0; - struct rtc_device *rtc = to_rtc_device(class_dev); + if (!rtc_devt) + return; if (rtc->id >= RTC_DEV_MAX) { - dev_err(class_dev->dev, "too many RTCs\n"); - return -EINVAL; + pr_debug("%s: too many RTC devices\n", rtc->name); + return; } + rtc->dev.devt = MKDEV(MAJOR(rtc_devt), rtc->id); + mutex_init(&rtc->char_lock); spin_lock_init(&rtc->irq_lock); init_waitqueue_head(&rtc->irq_queue); @@ -418,100 +454,36 @@ static int rtc_dev_add_device(struct class_device *class_dev, cdev_init(&rtc->char_dev, &rtc_dev_fops); rtc->char_dev.owner = rtc->owner; +} - if (cdev_add(&rtc->char_dev, MKDEV(MAJOR(rtc_devt), rtc->id), 1)) { - dev_err(class_dev->dev, - "failed to add char device %d:%d\n", +void rtc_dev_add_device(struct rtc_device *rtc) +{ + if (cdev_add(&rtc->char_dev, rtc->dev.devt, 1)) + printk(KERN_WARNING "%s: failed to add char device %d:%d\n", + rtc->name, MAJOR(rtc_devt), rtc->id); + else + pr_debug("%s: dev (%d:%d)\n", rtc->name, MAJOR(rtc_devt), rtc->id); - return -ENODEV; - } - - rtc->rtc_dev = class_device_create(rtc_dev_class, NULL, - MKDEV(MAJOR(rtc_devt), rtc->id), - class_dev->dev, "rtc%d", rtc->id); - if (IS_ERR(rtc->rtc_dev)) { - dev_err(class_dev->dev, "cannot create rtc_dev device\n"); - err = PTR_ERR(rtc->rtc_dev); - goto err_cdev_del; - } - - dev_dbg(class_dev->dev, "rtc intf: dev (%d:%d)\n", - MAJOR(rtc->rtc_dev->devt), - MINOR(rtc->rtc_dev->devt)); - - return 0; - -err_cdev_del: - - cdev_del(&rtc->char_dev); - return err; } -static void rtc_dev_remove_device(struct class_device *class_dev, - struct class_interface *class_intf) +void rtc_dev_del_device(struct rtc_device *rtc) { - struct rtc_device *rtc = to_rtc_device(class_dev); - - if (rtc->rtc_dev) { - dev_dbg(class_dev->dev, "removing char %d:%d\n", - MAJOR(rtc->rtc_dev->devt), - MINOR(rtc->rtc_dev->devt)); - - class_device_unregister(rtc->rtc_dev); + if (rtc->dev.devt) cdev_del(&rtc->char_dev); - } } -/* interface registration */ - -static struct class_interface rtc_dev_interface = { - .add = &rtc_dev_add_device, - .remove = &rtc_dev_remove_device, -}; - -static int __init rtc_dev_init(void) +void __init rtc_dev_init(void) { int err; - rtc_dev_class = class_create(THIS_MODULE, "rtc-dev"); - if (IS_ERR(rtc_dev_class)) - return PTR_ERR(rtc_dev_class); - err = alloc_chrdev_region(&rtc_devt, 0, RTC_DEV_MAX, "rtc"); - if (err < 0) { + if (err < 0) printk(KERN_ERR "%s: failed to allocate char dev region\n", __FILE__); - goto err_destroy_class; - } - - err = rtc_interface_register(&rtc_dev_interface); - if (err < 0) { - printk(KERN_ERR "%s: failed to register the interface\n", - __FILE__); - goto err_unregister_chrdev; - } - - return 0; - -err_unregister_chrdev: - unregister_chrdev_region(rtc_devt, RTC_DEV_MAX); - -err_destroy_class: - class_destroy(rtc_dev_class); - - return err; } -static void __exit rtc_dev_exit(void) +void __exit rtc_dev_exit(void) { - class_interface_unregister(&rtc_dev_interface); - class_destroy(rtc_dev_class); - unregister_chrdev_region(rtc_devt, RTC_DEV_MAX); + if (rtc_devt) + unregister_chrdev_region(rtc_devt, RTC_DEV_MAX); } - -subsys_initcall(rtc_dev_init); -module_exit(rtc_dev_exit); - -MODULE_AUTHOR("Alessandro Zummo "); -MODULE_DESCRIPTION("RTC class dev interface"); -MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/rtc/rtc-ds1553.c b/trunk/drivers/rtc/rtc-ds1553.c index e27176c0e18f..afa64c7fa2e2 100644 --- a/trunk/drivers/rtc/rtc-ds1553.c +++ b/trunk/drivers/rtc/rtc-ds1553.c @@ -203,7 +203,7 @@ static irqreturn_t ds1553_rtc_interrupt(int irq, void *dev_id) events |= RTC_UF; else events |= RTC_AF; - rtc_update_irq(&pdata->rtc->class_dev, 1, events); + rtc_update_irq(pdata->rtc, 1, events); return IRQ_HANDLED; } diff --git a/trunk/drivers/rtc/rtc-lib.c b/trunk/drivers/rtc/rtc-lib.c index 7bbc26a34bd2..ba795a4db1e9 100644 --- a/trunk/drivers/rtc/rtc-lib.c +++ b/trunk/drivers/rtc/rtc-lib.c @@ -117,85 +117,4 @@ int rtc_tm_to_time(struct rtc_time *tm, unsigned long *time) } EXPORT_SYMBOL(rtc_tm_to_time); - -/* Merge the valid (i.e. non-negative) fields of alarm into the current - * time. If the valid alarm fields are earlier than the equivalent - * fields in the time, carry one into the least significant invalid - * field, so that the alarm expiry is in the future. It assumes that the - * least significant invalid field is more significant than the most - * significant valid field, and that the seconds field is valid. - * - * This is used by alarms that take relative (rather than absolute) - * times, and/or have a simple binary second counter instead of - * day/hour/minute/sec registers. - */ -void rtc_merge_alarm(struct rtc_time *now, struct rtc_time *alarm) -{ - int *alarmp = &alarm->tm_sec; - int *timep = &now->tm_sec; - int carry_into, i; - - /* Ignore everything past the 6th element (tm_year). */ - for (i = 5; i > 0; i--) { - if (alarmp[i] < 0) - alarmp[i] = timep[i]; - else - break; - } - - /* No carry needed if all fields are valid. */ - if (i == 5) - return; - - for (carry_into = i + 1; i >= 0; i--) { - if (alarmp[i] < timep[i]) - break; - - if (alarmp[i] > timep[i]) - return; - } - - switch (carry_into) { - case 1: - alarm->tm_min++; - - if (alarm->tm_min < 60) - return; - - alarm->tm_min = 0; - /* fall-through */ - - case 2: - alarm->tm_hour++; - - if (alarm->tm_hour < 60) - return; - - alarm->tm_hour = 0; - /* fall-through */ - - case 3: - alarm->tm_mday++; - - if (alarm->tm_mday <= rtc_days_in_month[alarm->tm_mon]) - return; - - alarm->tm_mday = 1; - /* fall-through */ - - case 4: - alarm->tm_mon++; - - if (alarm->tm_mon <= 12) - return; - - alarm->tm_mon = 1; - /* fall-through */ - - case 5: - alarm->tm_year++; - } -} -EXPORT_SYMBOL(rtc_merge_alarm); - MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/rtc/rtc-max6900.c b/trunk/drivers/rtc/rtc-max6900.c new file mode 100644 index 000000000000..eee4ee5bb75a --- /dev/null +++ b/trunk/drivers/rtc/rtc-max6900.c @@ -0,0 +1,311 @@ +/* + * rtc class driver for the Maxim MAX6900 chip + * + * Author: Dale Farnsworth + * + * based on previously existing rtc class drivers + * + * 2007 (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. + */ + +#include +#include +#include +#include +#include + +#define DRV_NAME "max6900" +#define DRV_VERSION "0.1" + +/* + * register indices + */ +#define MAX6900_REG_SC 0 /* seconds 00-59 */ +#define MAX6900_REG_MN 1 /* minutes 00-59 */ +#define MAX6900_REG_HR 2 /* hours 00-23 */ +#define MAX6900_REG_DT 3 /* day of month 00-31 */ +#define MAX6900_REG_MO 4 /* month 01-12 */ +#define MAX6900_REG_DW 5 /* day of week 1-7 */ +#define MAX6900_REG_YR 6 /* year 00-99 */ +#define MAX6900_REG_CT 7 /* control */ +#define MAX6900_REG_LEN 8 + +#define MAX6900_REG_CT_WP (1 << 7) /* Write Protect */ + +/* + * register read/write commands + */ +#define MAX6900_REG_CONTROL_WRITE 0x8e +#define MAX6900_REG_BURST_READ 0xbf +#define MAX6900_REG_BURST_WRITE 0xbe +#define MAX6900_REG_RESERVED_READ 0x96 + +#define MAX6900_IDLE_TIME_AFTER_WRITE 3 /* specification says 2.5 mS */ + +#define MAX6900_I2C_ADDR 0xa0 + +static unsigned short normal_i2c[] = { + MAX6900_I2C_ADDR >> 1, + I2C_CLIENT_END +}; + +I2C_CLIENT_INSMOD; /* defines addr_data */ + +static int max6900_probe(struct i2c_adapter *adapter, int addr, int kind); + +static int max6900_i2c_read_regs(struct i2c_client *client, u8 *buf) +{ + u8 reg_addr[1] = { MAX6900_REG_BURST_READ }; + struct i2c_msg msgs[2] = { + { + .addr = client->addr, + .flags = 0, /* write */ + .len = sizeof(reg_addr), + .buf = reg_addr + }, + { + .addr = client->addr, + .flags = I2C_M_RD, + .len = MAX6900_REG_LEN, + .buf = buf + } + }; + int rc; + + rc = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (rc != ARRAY_SIZE(msgs)) { + dev_err(&client->dev, "%s: register read failed\n", + __FUNCTION__); + return -EIO; + } + return 0; +} + +static int max6900_i2c_write_regs(struct i2c_client *client, u8 const *buf) +{ + u8 i2c_buf[MAX6900_REG_LEN + 1] = { MAX6900_REG_BURST_WRITE }; + struct i2c_msg msgs[1] = { + { + .addr = client->addr, + .flags = 0, /* write */ + .len = MAX6900_REG_LEN + 1, + .buf = i2c_buf + } + }; + int rc; + + memcpy(&i2c_buf[1], buf, MAX6900_REG_LEN); + + rc = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (rc != ARRAY_SIZE(msgs)) { + dev_err(&client->dev, "%s: register write failed\n", + __FUNCTION__); + return -EIO; + } + msleep(MAX6900_IDLE_TIME_AFTER_WRITE); + return 0; +} + +static int max6900_i2c_validate_client(struct i2c_client *client) +{ + u8 regs[MAX6900_REG_LEN]; + u8 zero_mask[MAX6900_REG_LEN] = { + 0x80, /* seconds */ + 0x80, /* minutes */ + 0x40, /* hours */ + 0xc0, /* day of month */ + 0xe0, /* month */ + 0xf8, /* day of week */ + 0x00, /* year */ + 0x7f, /* control */ + }; + int i; + int rc; + int reserved; + + reserved = i2c_smbus_read_byte_data(client, MAX6900_REG_RESERVED_READ); + if (reserved != 0x07) + return -ENODEV; + + rc = max6900_i2c_read_regs(client, regs); + if (rc < 0) + return rc; + + for (i = 0; i < MAX6900_REG_LEN; ++i) { + if (regs[i] & zero_mask[i]) + return -ENODEV; + } + + return 0; +} + +static int max6900_i2c_read_time(struct i2c_client *client, struct rtc_time *tm) +{ + int rc; + u8 regs[MAX6900_REG_LEN]; + + rc = max6900_i2c_read_regs(client, regs); + if (rc < 0) + return rc; + + tm->tm_sec = BCD2BIN(regs[MAX6900_REG_SC]); + tm->tm_min = BCD2BIN(regs[MAX6900_REG_MN]); + tm->tm_hour = BCD2BIN(regs[MAX6900_REG_HR] & 0x3f); + tm->tm_mday = BCD2BIN(regs[MAX6900_REG_DT]); + tm->tm_mon = BCD2BIN(regs[MAX6900_REG_MO]) - 1; + tm->tm_year = BCD2BIN(regs[MAX6900_REG_YR]) + 100; + tm->tm_wday = BCD2BIN(regs[MAX6900_REG_DW]); + + return 0; +} + +static int max6900_i2c_clear_write_protect(struct i2c_client *client) +{ + int rc; + rc = i2c_smbus_write_byte_data (client, MAX6900_REG_CONTROL_WRITE, 0); + if (rc < 0) { + dev_err(&client->dev, "%s: control register write failed\n", + __FUNCTION__); + return -EIO; + } + return 0; +} + +static int max6900_i2c_set_time(struct i2c_client *client, + struct rtc_time const *tm) +{ + u8 regs[MAX6900_REG_LEN]; + int rc; + + rc = max6900_i2c_clear_write_protect(client); + if (rc < 0) + return rc; + + regs[MAX6900_REG_SC] = BIN2BCD(tm->tm_sec); + regs[MAX6900_REG_MN] = BIN2BCD(tm->tm_min); + regs[MAX6900_REG_HR] = BIN2BCD(tm->tm_hour); + regs[MAX6900_REG_DT] = BIN2BCD(tm->tm_mday); + regs[MAX6900_REG_MO] = BIN2BCD(tm->tm_mon + 1); + regs[MAX6900_REG_YR] = BIN2BCD(tm->tm_year - 100); + regs[MAX6900_REG_DW] = BIN2BCD(tm->tm_wday); + regs[MAX6900_REG_CT] = MAX6900_REG_CT_WP; /* set write protect */ + + rc = max6900_i2c_write_regs(client, regs); + if (rc < 0) + return rc; + + return 0; +} + +static int max6900_rtc_read_time(struct device *dev, struct rtc_time *tm) +{ + return max6900_i2c_read_time(to_i2c_client(dev), tm); +} + +static int max6900_rtc_set_time(struct device *dev, struct rtc_time *tm) +{ + return max6900_i2c_set_time(to_i2c_client(dev), tm); +} + +static int max6900_attach_adapter(struct i2c_adapter *adapter) +{ + return i2c_probe(adapter, &addr_data, max6900_probe); +} + +static int max6900_detach_client(struct i2c_client *client) +{ + struct rtc_device *const rtc = i2c_get_clientdata(client); + + if (rtc) + rtc_device_unregister(rtc); + + return i2c_detach_client(client); +} + +static struct i2c_driver max6900_driver = { + .driver = { + .name = DRV_NAME, + }, + .id = I2C_DRIVERID_MAX6900, + .attach_adapter = max6900_attach_adapter, + .detach_client = max6900_detach_client, +}; + +static const struct rtc_class_ops max6900_rtc_ops = { + .read_time = max6900_rtc_read_time, + .set_time = max6900_rtc_set_time, +}; + +static int max6900_probe(struct i2c_adapter *adapter, int addr, int kind) +{ + int rc = 0; + struct i2c_client *client = NULL; + struct rtc_device *rtc = NULL; + + if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { + rc = -ENODEV; + goto failout; + } + + client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); + if (client == NULL) { + rc = -ENOMEM; + goto failout; + } + + client->addr = addr; + client->adapter = adapter; + client->driver = &max6900_driver; + strlcpy(client->name, DRV_NAME, I2C_NAME_SIZE); + + if (kind < 0) { + rc = max6900_i2c_validate_client(client); + if (rc < 0) + goto failout; + } + + rc = i2c_attach_client(client); + if (rc < 0) + goto failout; + + dev_info(&client->dev, + "chip found, driver version " DRV_VERSION "\n"); + + rtc = rtc_device_register(max6900_driver.driver.name, + &client->dev, + &max6900_rtc_ops, THIS_MODULE); + if (IS_ERR(rtc)) { + rc = PTR_ERR(rtc); + goto failout_detach; + } + + i2c_set_clientdata(client, rtc); + + return 0; + +failout_detach: + i2c_detach_client(client); +failout: + kfree(client); + return rc; +} + +static int __init max6900_init(void) +{ + return i2c_add_driver(&max6900_driver); +} + +static void __exit max6900_exit(void) +{ + i2c_del_driver(&max6900_driver); +} + +MODULE_DESCRIPTION("Maxim MAX6900 RTC driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_VERSION); + +module_init(max6900_init); +module_exit(max6900_exit); diff --git a/trunk/drivers/rtc/rtc-omap.c b/trunk/drivers/rtc/rtc-omap.c index 9de8d67f4f8d..60a8a4bb8bd2 100644 --- a/trunk/drivers/rtc/rtc-omap.c +++ b/trunk/drivers/rtc/rtc-omap.c @@ -124,7 +124,7 @@ static void rtc_wait_not_busy(void) /* now we have ~15 usec to read/write various registers */ } -static irqreturn_t rtc_irq(int irq, void *class_dev) +static irqreturn_t rtc_irq(int irq, void *rtc) { unsigned long events = 0; u8 irq_data; @@ -141,7 +141,7 @@ static irqreturn_t rtc_irq(int irq, void *class_dev) if (irq_data & OMAP_RTC_STATUS_1S_EVENT) events |= RTC_IRQF | RTC_UF; - rtc_update_irq(class_dev, 1, events); + rtc_update_irq(rtc, 1, events); return IRQ_HANDLED; } @@ -289,34 +289,6 @@ static int omap_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) { u8 reg; - /* Much userspace code uses RTC_ALM_SET, thus "don't care" for - * day/month/year specifies alarms up to 24 hours in the future. - * So we need to handle that ... but let's ignore the "don't care" - * values for hours/minutes/seconds. - */ - if (alm->time.tm_mday <= 0 - && alm->time.tm_mon < 0 - && alm->time.tm_year < 0) { - struct rtc_time tm; - unsigned long now, then; - - omap_rtc_read_time(dev, &tm); - rtc_tm_to_time(&tm, &now); - - alm->time.tm_mday = tm.tm_mday; - alm->time.tm_mon = tm.tm_mon; - alm->time.tm_year = tm.tm_year; - rtc_tm_to_time(&alm->time, &then); - - /* sometimes the alarm wraps into tomorrow */ - if (then < now) { - rtc_time_to_tm(now + 24 * 60 * 60, &tm); - alm->time.tm_mday = tm.tm_mday; - alm->time.tm_mon = tm.tm_mon; - alm->time.tm_year = tm.tm_year; - } - } - if (tm2bcd(&alm->time) < 0) return -EINVAL; @@ -399,7 +371,7 @@ static int __devinit omap_rtc_probe(struct platform_device *pdev) goto fail; } platform_set_drvdata(pdev, rtc); - class_set_devdata(&rtc->class_dev, mem); + dev_set_devdata(&rtc->dev, mem); /* clear pending irqs, and set 1/second periodic, * which we'll use instead of update irqs @@ -418,13 +390,13 @@ static int __devinit omap_rtc_probe(struct platform_device *pdev) /* handle periodic and alarm irqs */ if (request_irq(omap_rtc_timer, rtc_irq, IRQF_DISABLED, - rtc->class_dev.class_id, &rtc->class_dev)) { + rtc->dev.bus_id, rtc)) { pr_debug("%s: RTC timer interrupt IRQ%d already claimed\n", pdev->name, omap_rtc_timer); goto fail0; } if (request_irq(omap_rtc_alarm, rtc_irq, IRQF_DISABLED, - rtc->class_dev.class_id, &rtc->class_dev)) { + rtc->dev.bus_id, rtc)) { pr_debug("%s: RTC alarm interrupt IRQ%d already claimed\n", pdev->name, omap_rtc_alarm); goto fail1; @@ -481,26 +453,17 @@ static int __devexit omap_rtc_remove(struct platform_device *pdev) free_irq(omap_rtc_timer, rtc); free_irq(omap_rtc_alarm, rtc); - release_resource(class_get_devdata(&rtc->class_dev)); + release_resource(dev_get_devdata(&rtc->dev)); rtc_device_unregister(rtc); return 0; } #ifdef CONFIG_PM -static struct timespec rtc_delta; static u8 irqstat; static int omap_rtc_suspend(struct platform_device *pdev, pm_message_t state) { - struct rtc_time rtc_tm; - struct timespec time; - - time.tv_nsec = 0; - omap_rtc_read_time(NULL, &rtc_tm); - rtc_tm_to_time(&rtc_tm, &time.tv_sec); - - save_time_delta(&rtc_delta, &time); irqstat = rtc_read(OMAP_RTC_INTERRUPTS_REG); /* FIXME the RTC alarm is not currently acting as a wakeup event @@ -517,14 +480,6 @@ static int omap_rtc_suspend(struct platform_device *pdev, pm_message_t state) static int omap_rtc_resume(struct platform_device *pdev) { - struct rtc_time rtc_tm; - struct timespec time; - - time.tv_nsec = 0; - omap_rtc_read_time(NULL, &rtc_tm); - rtc_tm_to_time(&rtc_tm, &time.tv_sec); - - restore_time_delta(&rtc_delta, &time); if (device_may_wakeup(&pdev->dev)) disable_irq_wake(omap_rtc_alarm); else diff --git a/trunk/drivers/rtc/rtc-pl031.c b/trunk/drivers/rtc/rtc-pl031.c index f13daa9fecaa..e4bf68ca96f7 100644 --- a/trunk/drivers/rtc/rtc-pl031.c +++ b/trunk/drivers/rtc/rtc-pl031.c @@ -51,7 +51,7 @@ static irqreturn_t pl031_interrupt(int irq, void *dev_id) { struct rtc_device *rtc = dev_id; - rtc_update_irq(&rtc->class_dev, 1, RTC_AF); + rtc_update_irq(rtc, 1, RTC_AF); return IRQ_HANDLED; } diff --git a/trunk/drivers/rtc/rtc-proc.c b/trunk/drivers/rtc/rtc-proc.c index 1bd624fc685c..8d300e6d0d9e 100644 --- a/trunk/drivers/rtc/rtc-proc.c +++ b/trunk/drivers/rtc/rtc-proc.c @@ -16,18 +16,18 @@ #include #include -static struct class_device *rtc_dev = NULL; -static DEFINE_MUTEX(rtc_lock); +#include "rtc-core.h" + static int rtc_proc_show(struct seq_file *seq, void *offset) { int err; - struct class_device *class_dev = seq->private; - const struct rtc_class_ops *ops = to_rtc_device(class_dev)->ops; + struct rtc_device *rtc = seq->private; + const struct rtc_class_ops *ops = rtc->ops; struct rtc_wkalrm alrm; struct rtc_time tm; - err = rtc_read_time(class_dev, &tm); + err = rtc_read_time(rtc, &tm); if (err == 0) { seq_printf(seq, "rtc_time\t: %02d:%02d:%02d\n" @@ -36,7 +36,7 @@ static int rtc_proc_show(struct seq_file *seq, void *offset) tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday); } - err = rtc_read_alarm(class_dev, &alrm); + err = rtc_read_alarm(rtc, &alrm); if (err == 0) { seq_printf(seq, "alrm_time\t: "); if ((unsigned int)alrm.time.tm_hour <= 24) @@ -74,19 +74,19 @@ static int rtc_proc_show(struct seq_file *seq, void *offset) seq_printf(seq, "24hr\t\t: yes\n"); if (ops->proc) - ops->proc(class_dev->dev, seq); + ops->proc(rtc->dev.parent, seq); return 0; } static int rtc_proc_open(struct inode *inode, struct file *file) { - struct class_device *class_dev = PDE(inode)->data; + struct rtc_device *rtc = PDE(inode)->data; if (!try_module_get(THIS_MODULE)) return -ENODEV; - return single_open(file, rtc_proc_show, class_dev); + return single_open(file, rtc_proc_show, rtc); } static int rtc_proc_release(struct inode *inode, struct file *file) @@ -103,62 +103,22 @@ static const struct file_operations rtc_proc_fops = { .release = rtc_proc_release, }; -static int rtc_proc_add_device(struct class_device *class_dev, - struct class_interface *class_intf) +void rtc_proc_add_device(struct rtc_device *rtc) { - mutex_lock(&rtc_lock); - if (rtc_dev == NULL) { + if (rtc->id == 0) { struct proc_dir_entry *ent; - rtc_dev = class_dev; - ent = create_proc_entry("driver/rtc", 0, NULL); if (ent) { - struct rtc_device *rtc = to_rtc_device(class_dev); - ent->proc_fops = &rtc_proc_fops; ent->owner = rtc->owner; - ent->data = class_dev; - - dev_dbg(class_dev->dev, "rtc intf: proc\n"); + ent->data = rtc; } - else - rtc_dev = NULL; } - mutex_unlock(&rtc_lock); - - return 0; } -static void rtc_proc_remove_device(struct class_device *class_dev, - struct class_interface *class_intf) +void rtc_proc_del_device(struct rtc_device *rtc) { - mutex_lock(&rtc_lock); - if (rtc_dev == class_dev) { + if (rtc->id == 0) remove_proc_entry("driver/rtc", NULL); - rtc_dev = NULL; - } - mutex_unlock(&rtc_lock); -} - -static struct class_interface rtc_proc_interface = { - .add = &rtc_proc_add_device, - .remove = &rtc_proc_remove_device, -}; - -static int __init rtc_proc_init(void) -{ - return rtc_interface_register(&rtc_proc_interface); } - -static void __exit rtc_proc_exit(void) -{ - class_interface_unregister(&rtc_proc_interface); -} - -subsys_initcall(rtc_proc_init); -module_exit(rtc_proc_exit); - -MODULE_AUTHOR("Alessandro Zummo "); -MODULE_DESCRIPTION("RTC class proc interface"); -MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/rtc/rtc-rs5c313.c b/trunk/drivers/rtc/rtc-rs5c313.c new file mode 100644 index 000000000000..9d6de371495b --- /dev/null +++ b/trunk/drivers/rtc/rtc-rs5c313.c @@ -0,0 +1,405 @@ +/* + * Ricoh RS5C313 RTC device/driver + * Copyright (C) 2007 Nobuhiro Iwamatsu + * + * 2005-09-19 modifed by kogiidena + * + * Based on the old drivers/char/rs5c313_rtc.c by: + * Copyright (C) 2000 Philipp Rumpf + * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka + * + * Based on code written by Paul Gortmaker. + * Copyright (C) 1996 Paul Gortmaker + * + * 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. + * + * Based on other minimal char device drivers, like Alan's + * watchdog, Ted's random, etc. etc. + * + * 1.07 Paul Gortmaker. + * 1.08 Miquel van Smoorenburg: disallow certain things on the + * DEC Alpha as the CMOS clock is also used for other things. + * 1.09 Nikita Schmidt: epoch support and some Alpha cleanup. + * 1.09a Pete Zaitcev: Sun SPARC + * 1.09b Jeff Garzik: Modularize, init cleanup + * 1.09c Jeff Garzik: SMP cleanup + * 1.10 Paul Barton-Davis: add support for async I/O + * 1.10a Andrea Arcangeli: Alpha updates + * 1.10b Andrew Morton: SMP lock fix + * 1.10c Cesar Barros: SMP locking fixes and cleanup + * 1.10d Paul Gortmaker: delete paranoia check in rtc_exit + * 1.10e Maciej W. Rozycki: Handle DECstation's year weirdness. + * 1.11 Takashi Iwai: Kernel access functions + * rtc_register/rtc_unregister/rtc_control + * 1.11a Daniele Bellucci: Audit create_proc_read_entry in rtc_init + * 1.12 Venkatesh Pallipadi: Hooks for emulating rtc on HPET base-timer + * CONFIG_HPET_EMULATE_RTC + * 1.13 Nobuhiro Iwamatsu: Updata driver. + */ + +#include +#include +#include +#include +#include +#include +#include + +#define DRV_NAME "rs5c313" +#define DRV_VERSION "1.13" + +#ifdef CONFIG_SH_LANDISK +/*****************************************************/ +/* LANDISK dependence part of RS5C313 */ +/*****************************************************/ + +#define SCSMR1 0xFFE00000 +#define SCSCR1 0xFFE00008 +#define SCSMR1_CA 0x80 +#define SCSCR1_CKE 0x03 +#define SCSPTR1 0xFFE0001C +#define SCSPTR1_EIO 0x80 +#define SCSPTR1_SPB1IO 0x08 +#define SCSPTR1_SPB1DT 0x04 +#define SCSPTR1_SPB0IO 0x02 +#define SCSPTR1_SPB0DT 0x01 + +#define SDA_OEN SCSPTR1_SPB1IO +#define SDA SCSPTR1_SPB1DT +#define SCL_OEN SCSPTR1_SPB0IO +#define SCL SCSPTR1_SPB0DT + +/* RICOH RS5C313 CE port */ +#define RS5C313_CE 0xB0000003 + +/* RICOH RS5C313 CE port bit */ +#define RS5C313_CE_RTCCE 0x02 + +/* SCSPTR1 data */ +unsigned char scsptr1_data; + +#define RS5C313_CEENABLE ctrl_outb(RS5C313_CE_RTCCE, RS5C313_CE); +#define RS5C313_CEDISABLE ctrl_outb(0x00, RS5C313_CE) +#define RS5C313_MISCOP ctrl_outb(0x02, 0xB0000008) + +static void rs5c313_init_port(void) +{ + /* Set SCK as I/O port and Initialize SCSPTR1 data & I/O port. */ + ctrl_outb(ctrl_inb(SCSMR1) & ~SCSMR1_CA, SCSMR1); + ctrl_outb(ctrl_inb(SCSCR1) & ~SCSCR1_CKE, SCSCR1); + + /* And Initialize SCL for RS5C313 clock */ + scsptr1_data = ctrl_inb(SCSPTR1) | SCL; /* SCL:H */ + ctrl_outb(scsptr1_data, SCSPTR1); + scsptr1_data = ctrl_inb(SCSPTR1) | SCL_OEN; /* SCL output enable */ + ctrl_outb(scsptr1_data, SCSPTR1); + RS5C313_CEDISABLE; /* CE:L */ +} + +static void rs5c313_write_data(unsigned char data) +{ + int i; + + for (i = 0; i < 8; i++) { + /* SDA:Write Data */ + scsptr1_data = (scsptr1_data & ~SDA) | + ((((0x80 >> i) & data) >> (7 - i)) << 2); + ctrl_outb(scsptr1_data, SCSPTR1); + if (i == 0) { + scsptr1_data |= SDA_OEN; /* SDA:output enable */ + ctrl_outb(scsptr1_data, SCSPTR1); + } + ndelay(700); + scsptr1_data &= ~SCL; /* SCL:L */ + ctrl_outb(scsptr1_data, SCSPTR1); + ndelay(700); + scsptr1_data |= SCL; /* SCL:H */ + ctrl_outb(scsptr1_data, SCSPTR1); + } + + scsptr1_data &= ~SDA_OEN; /* SDA:output disable */ + ctrl_outb(scsptr1_data, SCSPTR1); +} + +static unsigned char rs5c313_read_data(void) +{ + int i; + unsigned char data; + + for (i = 0; i < 8; i++) { + ndelay(700); + /* SDA:Read Data */ + data |= ((ctrl_inb(SCSPTR1) & SDA) >> 2) << (7 - i); + scsptr1_data &= ~SCL; /* SCL:L */ + ctrl_outb(scsptr1_data, SCSPTR1); + ndelay(700); + scsptr1_data |= SCL; /* SCL:H */ + ctrl_outb(scsptr1_data, SCSPTR1); + } + return data & 0x0F; +} + +#endif /* CONFIG_SH_LANDISK */ + +/*****************************************************/ +/* machine independence part of RS5C313 */ +/*****************************************************/ + +/* RICOH RS5C313 address */ +#define RS5C313_ADDR_SEC 0x00 +#define RS5C313_ADDR_SEC10 0x01 +#define RS5C313_ADDR_MIN 0x02 +#define RS5C313_ADDR_MIN10 0x03 +#define RS5C313_ADDR_HOUR 0x04 +#define RS5C313_ADDR_HOUR10 0x05 +#define RS5C313_ADDR_WEEK 0x06 +#define RS5C313_ADDR_INTINTVREG 0x07 +#define RS5C313_ADDR_DAY 0x08 +#define RS5C313_ADDR_DAY10 0x09 +#define RS5C313_ADDR_MON 0x0A +#define RS5C313_ADDR_MON10 0x0B +#define RS5C313_ADDR_YEAR 0x0C +#define RS5C313_ADDR_YEAR10 0x0D +#define RS5C313_ADDR_CNTREG 0x0E +#define RS5C313_ADDR_TESTREG 0x0F + +/* RICOH RS5C313 control register */ +#define RS5C313_CNTREG_ADJ_BSY 0x01 +#define RS5C313_CNTREG_WTEN_XSTP 0x02 +#define RS5C313_CNTREG_12_24 0x04 +#define RS5C313_CNTREG_CTFG 0x08 + +/* RICOH RS5C313 test register */ +#define RS5C313_TESTREG_TEST 0x01 + +/* RICOH RS5C313 control bit */ +#define RS5C313_CNTBIT_READ 0x40 +#define RS5C313_CNTBIT_AD 0x20 +#define RS5C313_CNTBIT_DT 0x10 + +static unsigned char rs5c313_read_reg(unsigned char addr) +{ + + rs5c313_write_data(addr | RS5C313_CNTBIT_READ | RS5C313_CNTBIT_AD); + return rs5c313_read_data(); +} + +static void rs5c313_write_reg(unsigned char addr, unsigned char data) +{ + data &= 0x0f; + rs5c313_write_data(addr | RS5C313_CNTBIT_AD); + rs5c313_write_data(data | RS5C313_CNTBIT_DT); + return; +} + +static inline unsigned char rs5c313_read_cntreg(unsigned char addr) +{ + return rs5c313_read_reg(RS5C313_ADDR_CNTREG); +} + +static inline void rs5c313_write_cntreg(unsigned char data) +{ + rs5c313_write_reg(RS5C313_ADDR_CNTREG, data); +} + +static inline void rs5c313_write_intintvreg(unsigned char data) +{ + rs5c313_write_reg(RS5C313_ADDR_INTINTVREG, data); +} + +static int rs5c313_rtc_read_time(struct device *dev, struct rtc_time *tm) +{ + int data; + + while (1) { + RS5C313_CEENABLE; /* CE:H */ + + /* Initialize control reg. 24 hour */ + rs5c313_write_cntreg(0x04); + + if (!(rs5c313_read_cntreg() & RS5C313_CNTREG_ADJ_BSY)) + break; + + RS5C313_CEDISABLE; + ndelay(700); /* CE:L */ + + } + + data = rs5c313_read_reg(RS5C313_ADDR_SEC); + data |= (rs5c313_read_reg(RS5C313_ADDR_SEC10) << 4); + tm->tm_sec = BCD2BIN(data); + + data = rs5c313_read_reg(RS5C313_ADDR_MIN); + data |= (rs5c313_read_reg(RS5C313_ADDR_MIN10) << 4); + tm->tm_min = BCD2BIN(data); + + data = rs5c313_read_reg(RS5C313_ADDR_HOUR); + data |= (rs5c313_read_reg(RS5C313_ADDR_HOUR10) << 4); + tm->tm_hour = BCD2BIN(data); + + data = rs5c313_read_reg(RS5C313_ADDR_DAY); + data |= (rs5c313_read_reg(RS5C313_ADDR_DAY10) << 4); + tm->tm_mday = BCD2BIN(data); + + data = rs5c313_read_reg(RS5C313_ADDR_MON); + data |= (rs5c313_read_reg(RS5C313_ADDR_MON10) << 4); + tm->tm_mon = BCD2BIN(data) - 1; + + data = rs5c313_read_reg(RS5C313_ADDR_YEAR); + data |= (rs5c313_read_reg(RS5C313_ADDR_YEAR10) << 4); + tm->tm_year = BCD2BIN(data); + + if (tm->tm_year < 70) + tm->tm_year += 100; + + data = rs5c313_read_reg(RS5C313_ADDR_WEEK); + tm->tm_wday = BCD2BIN(data); + + RS5C313_CEDISABLE; + ndelay(700); /* CE:L */ + + return 0; +} + +static int rs5c313_rtc_set_time(struct device *dev, struct rtc_time *tm) +{ + int data; + + /* busy check. */ + while (1) { + RS5C313_CEENABLE; /* CE:H */ + + /* Initiatlize control reg. 24 hour */ + rs5c313_write_cntreg(0x04); + + if (!(rs5c313_read_cntreg() & RS5C313_CNTREG_ADJ_BSY)) + break; + RS5C313_MISCOP; + RS5C313_CEDISABLE; + ndelay(700); /* CE:L */ + } + + data = BIN2BCD(tm->tm_sec); + rs5c313_write_reg(RS5C313_ADDR_SEC, data); + rs5c313_write_reg(RS5C313_ADDR_SEC10, (data >> 4)); + + data = BIN2BCD(tm->tm_min); + rs5c313_write_reg(RS5C313_ADDR_MIN, data ); + rs5c313_write_reg(RS5C313_ADDR_MIN10, (data >> 4)); + + data = BIN2BCD(tm->tm_hour); + rs5c313_write_reg(RS5C313_ADDR_HOUR, data); + rs5c313_write_reg(RS5C313_ADDR_HOUR10, (data >> 4)); + + data = BIN2BCD(tm->tm_mday); + rs5c313_write_reg(RS5C313_ADDR_DAY, data); + rs5c313_write_reg(RS5C313_ADDR_DAY10, (data>> 4)); + + data = BIN2BCD(tm->tm_mon + 1); + rs5c313_write_reg(RS5C313_ADDR_MON, data); + rs5c313_write_reg(RS5C313_ADDR_MON10, (data >> 4)); + + data = BIN2BCD(tm->tm_year % 100); + rs5c313_write_reg(RS5C313_ADDR_YEAR, data); + rs5c313_write_reg(RS5C313_ADDR_YEAR10, (data >> 4)); + + data = BIN2BCD(tm->tm_wday); + rs5c313_write_reg(RS5C313_ADDR_WEEK, data); + + RS5C313_CEDISABLE; /* CE:H */ + ndelay(700); + + return 0; +} + +static void rs5c313_check_xstp_bit(void) +{ + struct rtc_time tm; + + RS5C313_CEENABLE; /* CE:H */ + if (rs5c313_read_cntreg() & RS5C313_CNTREG_WTEN_XSTP) { + /* INT interval reg. OFF */ + rs5c313_write_intintvreg(0x00); + /* Initialize control reg. 24 hour & adjust */ + rs5c313_write_cntreg(0x07); + + /* busy check. */ + while (rs5c313_read_cntreg() & RS5C313_CNTREG_ADJ_BSY) + RS5C313_MISCOP; + + memset(&tm, 0, sizeof(struct rtc_time)); + tm.tm_mday = 1; + tm.tm_mon = 1; + + rs5c313_rtc_set_time(NULL, &tm); + printk(KERN_ERR "RICHO RS5C313: invalid value, resetting to " + "1 Jan 2000\n"); + } + RS5C313_CEDISABLE; + ndelay(700); /* CE:L */ +} + +static const struct rtc_class_ops rs5c313_rtc_ops = { + .read_time = rs5c313_rtc_read_time, + .set_time = rs5c313_rtc_set_time, +}; + +static int rs5c313_rtc_probe(struct platform_device *pdev) +{ + struct rtc_device *rtc = rtc_device_register("rs5c313", &pdev->dev, + &rs5c313_rtc_ops, THIS_MODULE); + + if (IS_ERR(rtc)) + return PTR_ERR(rtc); + + platform_set_drvdata(pdev, rtc); + + return err; +} + +static int __devexit rs5c313_rtc_remove(struct platform_device *pdev) +{ + struct rtc_device *rtc = platform_get_drvdata( pdev ); + + rtc_device_unregister(rtc); + + return 0; +} + +static struct platform_driver rs5c313_rtc_platform_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, + .probe = rs5c313_rtc_probe, + .remove = __devexit_p( rs5c313_rtc_remove ), +}; + +static int __init rs5c313_rtc_init(void) +{ + int err; + + err = platform_driver_register(&rs5c313_rtc_platform_driver); + if (err) + return err; + + rs5c313_init_port(); + rs5c313_check_xstp_bit(); + + return 0; +} + +static void __exit rs5c313_rtc_exit(void) +{ + platform_driver_unregister( &rs5c313_rtc_platform_driver ); +} + +module_init(rs5c313_rtc_init); +module_exit(rs5c313_rtc_exit); + +MODULE_VERSION(DRV_VERSION); +MODULE_AUTHOR("kogiidena , Nobuhiro Iwamatsu "); +MODULE_DESCRIPTION("Ricoh RS5C313 RTC device driver"); +MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/rtc/rtc-s3c.c b/trunk/drivers/rtc/rtc-s3c.c index 9a79a24a7487..54b613053468 100644 --- a/trunk/drivers/rtc/rtc-s3c.c +++ b/trunk/drivers/rtc/rtc-s3c.c @@ -50,7 +50,7 @@ static irqreturn_t s3c_rtc_alarmirq(int irq, void *id) { struct rtc_device *rdev = id; - rtc_update_irq(&rdev->class_dev, 1, RTC_AF | RTC_IRQF); + rtc_update_irq(rdev, 1, RTC_AF | RTC_IRQF); return IRQ_HANDLED; } @@ -58,7 +58,7 @@ static irqreturn_t s3c_rtc_tickirq(int irq, void *id) { struct rtc_device *rdev = id; - rtc_update_irq(&rdev->class_dev, tick_count++, RTC_PF | RTC_IRQF); + rtc_update_irq(rdev, tick_count++, RTC_PF | RTC_IRQF); return IRQ_HANDLED; } @@ -548,37 +548,15 @@ static int ticnt_save; static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state) { - struct rtc_time tm; - struct timespec time; - - time.tv_nsec = 0; - /* save TICNT for anyone using periodic interrupts */ - ticnt_save = readb(s3c_rtc_base + S3C2410_TICNT); - - /* calculate time delta for suspend */ - - s3c_rtc_gettime(&pdev->dev, &tm); - rtc_tm_to_time(&tm, &time.tv_sec); - save_time_delta(&s3c_rtc_delta, &time); s3c_rtc_enable(pdev, 0); - return 0; } static int s3c_rtc_resume(struct platform_device *pdev) { - struct rtc_time tm; - struct timespec time; - - time.tv_nsec = 0; - s3c_rtc_enable(pdev, 1); - s3c_rtc_gettime(&pdev->dev, &tm); - rtc_tm_to_time(&tm, &time.tv_sec); - restore_time_delta(&s3c_rtc_delta, &time); - writeb(ticnt_save, s3c_rtc_base + S3C2410_TICNT); return 0; } diff --git a/trunk/drivers/rtc/rtc-sa1100.c b/trunk/drivers/rtc/rtc-sa1100.c index 677bae820dc3..0918b787c4dd 100644 --- a/trunk/drivers/rtc/rtc-sa1100.c +++ b/trunk/drivers/rtc/rtc-sa1100.c @@ -93,7 +93,7 @@ static irqreturn_t sa1100_rtc_interrupt(int irq, void *dev_id) if (rtsr & RTSR_HZ) events |= RTC_UF | RTC_IRQF; - rtc_update_irq(&rtc->class_dev, 1, events); + rtc_update_irq(rtc, 1, events); if (rtsr & RTSR_AL && rtc_periodic_alarm(&rtc_alarm)) rtc_update_alarm(&rtc_alarm); @@ -119,7 +119,7 @@ static irqreturn_t timer1_interrupt(int irq, void *dev_id) */ OSSR = OSSR_M1; /* clear match on timer1 */ - rtc_update_irq(&rtc->class_dev, rtc_timer1_count, RTC_PF | RTC_IRQF); + rtc_update_irq(rtc, rtc_timer1_count, RTC_PF | RTC_IRQF); if (rtc_timer1_count == 1) rtc_timer1_count = (rtc_freq * ((1<<30)/(TIMER_FREQ>>2))); diff --git a/trunk/drivers/rtc/rtc-sh.c b/trunk/drivers/rtc/rtc-sh.c index 198b9f22fbff..6abf4811958c 100644 --- a/trunk/drivers/rtc/rtc-sh.c +++ b/trunk/drivers/rtc/rtc-sh.c @@ -104,7 +104,7 @@ static irqreturn_t sh_rtc_interrupt(int irq, void *dev_id) writeb(tmp, rtc->regbase + RCR1); - rtc_update_irq(&rtc->rtc_dev->class_dev, 1, events); + rtc_update_irq(&rtc->rtc_dev, 1, events); spin_unlock(&rtc->lock); @@ -139,7 +139,7 @@ static irqreturn_t sh_rtc_alarm(int irq, void *dev_id) rtc->rearm_aie = 1; - rtc_update_irq(&rtc->rtc_dev->class_dev, 1, events); + rtc_update_irq(&rtc->rtc_dev, 1, events); } spin_unlock(&rtc->lock); @@ -153,7 +153,7 @@ static irqreturn_t sh_rtc_periodic(int irq, void *dev_id) spin_lock(&rtc->lock); - rtc_update_irq(&rtc->rtc_dev->class_dev, 1, RTC_PF | RTC_IRQF); + rtc_update_irq(&rtc->rtc_dev, 1, RTC_PF | RTC_IRQF); spin_unlock(&rtc->lock); diff --git a/trunk/drivers/rtc/rtc-sysfs.c b/trunk/drivers/rtc/rtc-sysfs.c index 899ab8c514fa..69df94b44841 100644 --- a/trunk/drivers/rtc/rtc-sysfs.c +++ b/trunk/drivers/rtc/rtc-sysfs.c @@ -12,20 +12,26 @@ #include #include +#include "rtc-core.h" + + /* device attributes */ -static ssize_t rtc_sysfs_show_name(struct class_device *dev, char *buf) +static ssize_t +rtc_sysfs_show_name(struct device *dev, struct device_attribute *attr, + char *buf) { return sprintf(buf, "%s\n", to_rtc_device(dev)->name); } -static CLASS_DEVICE_ATTR(name, S_IRUGO, rtc_sysfs_show_name, NULL); -static ssize_t rtc_sysfs_show_date(struct class_device *dev, char *buf) +static ssize_t +rtc_sysfs_show_date(struct device *dev, struct device_attribute *attr, + char *buf) { ssize_t retval; struct rtc_time tm; - retval = rtc_read_time(dev, &tm); + retval = rtc_read_time(to_rtc_device(dev), &tm); if (retval == 0) { retval = sprintf(buf, "%04d-%02d-%02d\n", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday); @@ -33,14 +39,15 @@ static ssize_t rtc_sysfs_show_date(struct class_device *dev, char *buf) return retval; } -static CLASS_DEVICE_ATTR(date, S_IRUGO, rtc_sysfs_show_date, NULL); -static ssize_t rtc_sysfs_show_time(struct class_device *dev, char *buf) +static ssize_t +rtc_sysfs_show_time(struct device *dev, struct device_attribute *attr, + char *buf) { ssize_t retval; struct rtc_time tm; - retval = rtc_read_time(dev, &tm); + retval = rtc_read_time(to_rtc_device(dev), &tm); if (retval == 0) { retval = sprintf(buf, "%02d:%02d:%02d\n", tm.tm_hour, tm.tm_min, tm.tm_sec); @@ -48,14 +55,15 @@ static ssize_t rtc_sysfs_show_time(struct class_device *dev, char *buf) return retval; } -static CLASS_DEVICE_ATTR(time, S_IRUGO, rtc_sysfs_show_time, NULL); -static ssize_t rtc_sysfs_show_since_epoch(struct class_device *dev, char *buf) +static ssize_t +rtc_sysfs_show_since_epoch(struct device *dev, struct device_attribute *attr, + char *buf) { ssize_t retval; struct rtc_time tm; - retval = rtc_read_time(dev, &tm); + retval = rtc_read_time(to_rtc_device(dev), &tm); if (retval == 0) { unsigned long time; rtc_tm_to_time(&tm, &time); @@ -64,23 +72,18 @@ static ssize_t rtc_sysfs_show_since_epoch(struct class_device *dev, char *buf) return retval; } -static CLASS_DEVICE_ATTR(since_epoch, S_IRUGO, rtc_sysfs_show_since_epoch, NULL); - -static struct attribute *rtc_attrs[] = { - &class_device_attr_name.attr, - &class_device_attr_date.attr, - &class_device_attr_time.attr, - &class_device_attr_since_epoch.attr, - NULL, -}; -static struct attribute_group rtc_attr_group = { - .attrs = rtc_attrs, +static struct device_attribute rtc_attrs[] = { + __ATTR(name, S_IRUGO, rtc_sysfs_show_name, NULL), + __ATTR(date, S_IRUGO, rtc_sysfs_show_date, NULL), + __ATTR(time, S_IRUGO, rtc_sysfs_show_time, NULL), + __ATTR(since_epoch, S_IRUGO, rtc_sysfs_show_since_epoch, NULL), + { }, }; - static ssize_t -rtc_sysfs_show_wakealarm(struct class_device *dev, char *buf) +rtc_sysfs_show_wakealarm(struct device *dev, struct device_attribute *attr, + char *buf) { ssize_t retval; unsigned long alarm; @@ -94,7 +97,7 @@ rtc_sysfs_show_wakealarm(struct class_device *dev, char *buf) * REVISIT maybe we should require RTC implementations to * disable the RTC alarm after it triggers, for uniformity. */ - retval = rtc_read_alarm(dev, &alm); + retval = rtc_read_alarm(to_rtc_device(dev), &alm); if (retval == 0 && alm.enabled) { rtc_tm_to_time(&alm.time, &alarm); retval = sprintf(buf, "%lu\n", alarm); @@ -104,16 +107,18 @@ rtc_sysfs_show_wakealarm(struct class_device *dev, char *buf) } static ssize_t -rtc_sysfs_set_wakealarm(struct class_device *dev, const char *buf, size_t n) +rtc_sysfs_set_wakealarm(struct device *dev, struct device_attribute *attr, + const char *buf, size_t n) { ssize_t retval; unsigned long now, alarm; struct rtc_wkalrm alm; + struct rtc_device *rtc = to_rtc_device(dev); /* Only request alarms that trigger in the future. Disable them * by writing another time, e.g. 0 meaning Jan 1 1970 UTC. */ - retval = rtc_read_time(dev, &alm.time); + retval = rtc_read_time(rtc, &alm.time); if (retval < 0) return retval; rtc_tm_to_time(&alm.time, &now); @@ -124,7 +129,7 @@ rtc_sysfs_set_wakealarm(struct class_device *dev, const char *buf, size_t n) * entirely prevent that here, without even the minimal * locking from the /dev/rtcN api. */ - retval = rtc_read_alarm(dev, &alm); + retval = rtc_read_alarm(rtc, &alm); if (retval < 0) return retval; if (alm.enabled) @@ -141,10 +146,10 @@ rtc_sysfs_set_wakealarm(struct class_device *dev, const char *buf, size_t n) } rtc_time_to_tm(alarm, &alm.time); - retval = rtc_set_alarm(dev, &alm); + retval = rtc_set_alarm(rtc, &alm); return (retval < 0) ? retval : n; } -static const CLASS_DEVICE_ATTR(wakealarm, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(wakealarm, S_IRUGO | S_IWUSR, rtc_sysfs_show_wakealarm, rtc_sysfs_set_wakealarm); @@ -153,71 +158,37 @@ static const CLASS_DEVICE_ATTR(wakealarm, S_IRUGO | S_IWUSR, * suspend-to-disk. So: no attribute unless that side effect is possible. * (Userspace may disable that mechanism later.) */ -static inline int rtc_does_wakealarm(struct class_device *class_dev) +static inline int rtc_does_wakealarm(struct rtc_device *rtc) { - struct rtc_device *rtc; - - if (!device_can_wakeup(class_dev->dev)) + if (!device_can_wakeup(rtc->dev.parent)) return 0; - rtc = to_rtc_device(class_dev); return rtc->ops->set_alarm != NULL; } -static int rtc_sysfs_add_device(struct class_device *class_dev, - struct class_interface *class_intf) +void rtc_sysfs_add_device(struct rtc_device *rtc) { int err; - dev_dbg(class_dev->dev, "rtc intf: sysfs\n"); + /* not all RTCs support both alarms and wakeup */ + if (!rtc_does_wakealarm(rtc)) + return; - err = sysfs_create_group(&class_dev->kobj, &rtc_attr_group); + err = device_create_file(&rtc->dev, &dev_attr_wakealarm); if (err) - dev_err(class_dev->dev, "failed to create %s\n", - "sysfs attributes"); - else if (rtc_does_wakealarm(class_dev)) { - /* not all RTCs support both alarms and wakeup */ - err = class_device_create_file(class_dev, - &class_device_attr_wakealarm); - if (err) { - dev_err(class_dev->dev, "failed to create %s\n", - "alarm attribute"); - sysfs_remove_group(&class_dev->kobj, &rtc_attr_group); - } - } - - return err; + dev_err(rtc->dev.parent, "failed to create " + "alarm attribute, %d", + err); } -static void rtc_sysfs_remove_device(struct class_device *class_dev, - struct class_interface *class_intf) +void rtc_sysfs_del_device(struct rtc_device *rtc) { - if (rtc_does_wakealarm(class_dev)) - class_device_remove_file(class_dev, - &class_device_attr_wakealarm); - sysfs_remove_group(&class_dev->kobj, &rtc_attr_group); + /* REVISIT did we add it successfully? */ + if (rtc_does_wakealarm(rtc)) + device_remove_file(&rtc->dev, &dev_attr_wakealarm); } -/* interface registration */ - -static struct class_interface rtc_sysfs_interface = { - .add = &rtc_sysfs_add_device, - .remove = &rtc_sysfs_remove_device, -}; - -static int __init rtc_sysfs_init(void) +void __init rtc_sysfs_init(struct class *rtc_class) { - return rtc_interface_register(&rtc_sysfs_interface); + rtc_class->dev_attrs = rtc_attrs; } - -static void __exit rtc_sysfs_exit(void) -{ - class_interface_unregister(&rtc_sysfs_interface); -} - -subsys_initcall(rtc_sysfs_init); -module_exit(rtc_sysfs_exit); - -MODULE_AUTHOR("Alessandro Zummo "); -MODULE_DESCRIPTION("RTC class sysfs interface"); -MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/rtc/rtc-test.c b/trunk/drivers/rtc/rtc-test.c index f50a1b8e1607..254c9fce27da 100644 --- a/trunk/drivers/rtc/rtc-test.c +++ b/trunk/drivers/rtc/rtc-test.c @@ -101,11 +101,11 @@ static ssize_t test_irq_store(struct device *dev, retval = count; local_irq_disable(); if (strncmp(buf, "tick", 4) == 0) - rtc_update_irq(&rtc->class_dev, 1, RTC_PF | RTC_IRQF); + rtc_update_irq(rtc, 1, RTC_PF | RTC_IRQF); else if (strncmp(buf, "alarm", 5) == 0) - rtc_update_irq(&rtc->class_dev, 1, RTC_AF | RTC_IRQF); + rtc_update_irq(rtc, 1, RTC_AF | RTC_IRQF); else if (strncmp(buf, "update", 6) == 0) - rtc_update_irq(&rtc->class_dev, 1, RTC_UF | RTC_IRQF); + rtc_update_irq(rtc, 1, RTC_UF | RTC_IRQF); else retval = -EINVAL; local_irq_enable(); diff --git a/trunk/drivers/rtc/rtc-vr41xx.c b/trunk/drivers/rtc/rtc-vr41xx.c index e40322b71938..af7596ef29e2 100644 --- a/trunk/drivers/rtc/rtc-vr41xx.c +++ b/trunk/drivers/rtc/rtc-vr41xx.c @@ -97,6 +97,7 @@ static DEFINE_SPINLOCK(rtc_lock); static char rtc_name[] = "RTC"; static unsigned long periodic_frequency; static unsigned long periodic_count; +static unsigned int alarm_enabled; struct resource rtc_resource[2] = { { .name = rtc_name, @@ -188,6 +189,7 @@ static int vr41xx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) low = rtc1_read(ECMPLREG); mid = rtc1_read(ECMPMREG); high = rtc1_read(ECMPHREG); + wkalrm->enabled = alarm_enabled; spin_unlock_irq(&rtc_lock); @@ -206,10 +208,18 @@ static int vr41xx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm) spin_lock_irq(&rtc_lock); + if (alarm_enabled) + disable_irq(ELAPSEDTIME_IRQ); + rtc1_write(ECMPLREG, (uint16_t)(alarm_sec << 15)); rtc1_write(ECMPMREG, (uint16_t)(alarm_sec >> 1)); rtc1_write(ECMPHREG, (uint16_t)(alarm_sec >> 17)); + if (wkalrm->enabled) + enable_irq(ELAPSEDTIME_IRQ); + + alarm_enabled = wkalrm->enabled; + spin_unlock_irq(&rtc_lock); return 0; @@ -221,10 +231,24 @@ static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long switch (cmd) { case RTC_AIE_ON: - enable_irq(ELAPSEDTIME_IRQ); + spin_lock_irq(&rtc_lock); + + if (!alarm_enabled) { + enable_irq(ELAPSEDTIME_IRQ); + alarm_enabled = 1; + } + + spin_unlock_irq(&rtc_lock); break; case RTC_AIE_OFF: - disable_irq(ELAPSEDTIME_IRQ); + spin_lock_irq(&rtc_lock); + + if (alarm_enabled) { + disable_irq(ELAPSEDTIME_IRQ); + alarm_enabled = 0; + } + + spin_unlock_irq(&rtc_lock); break; case RTC_PIE_ON: enable_irq(RTCLONG1_IRQ); @@ -275,7 +299,7 @@ static irqreturn_t elapsedtime_interrupt(int irq, void *dev_id) rtc2_write(RTCINTREG, ELAPSEDTIME_INT); - rtc_update_irq(&rtc->class_dev, 1, RTC_AF); + rtc_update_irq(rtc, 1, RTC_AF); return IRQ_HANDLED; } @@ -291,7 +315,7 @@ static irqreturn_t rtclong1_interrupt(int irq, void *dev_id) rtc1_write(RTCL1LREG, count); rtc1_write(RTCL1HREG, count >> 16); - rtc_update_irq(&rtc->class_dev, 1, RTC_PF); + rtc_update_irq(rtc, 1, RTC_PF); return IRQ_HANDLED; } diff --git a/trunk/drivers/sbus/char/bpp.c b/trunk/drivers/sbus/char/bpp.c index a39ee80c9715..74b999d77bbf 100644 --- a/trunk/drivers/sbus/char/bpp.c +++ b/trunk/drivers/sbus/char/bpp.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/sbus/char/rtc.c b/trunk/drivers/sbus/char/rtc.c index 94d185829119..18d18f1a114e 100644 --- a/trunk/drivers/sbus/char/rtc.c +++ b/trunk/drivers/sbus/char/rtc.c @@ -19,7 +19,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/sbus/char/vfc_dev.c b/trunk/drivers/sbus/char/vfc_dev.c index c3135e2fbd5a..6afc7e5df0d4 100644 --- a/trunk/drivers/sbus/char/vfc_dev.c +++ b/trunk/drivers/sbus/char/vfc_dev.c @@ -20,7 +20,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/scsi/aic7xxx/aic79xx_osm.h b/trunk/drivers/scsi/aic7xxx/aic79xx_osm.h index 9218f29314fa..ad9761b237dc 100644 --- a/trunk/drivers/scsi/aic7xxx/aic79xx_osm.h +++ b/trunk/drivers/scsi/aic7xxx/aic79xx_osm.h @@ -47,7 +47,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.h b/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.h index 85ae5d836fa4..8fee7edc6eb3 100644 --- a/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.h +++ b/trunk/drivers/scsi/aic7xxx/aic7xxx_osm.h @@ -64,7 +64,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/scsi/dpt_i2o.c b/trunk/drivers/scsi/dpt_i2o.c index f7b9dbd64a96..fb6433a56989 100644 --- a/trunk/drivers/scsi/dpt_i2o.c +++ b/trunk/drivers/scsi/dpt_i2o.c @@ -55,7 +55,6 @@ MODULE_DESCRIPTION("Adaptec I2O RAID Driver"); #include #include #include -#include #include #include diff --git a/trunk/drivers/scsi/ibmvscsi/ibmvstgt.c b/trunk/drivers/scsi/ibmvscsi/ibmvstgt.c index 6d223dd76440..8ba7dd09d01d 100644 --- a/trunk/drivers/scsi/ibmvscsi/ibmvstgt.c +++ b/trunk/drivers/scsi/ibmvscsi/ibmvstgt.c @@ -892,16 +892,16 @@ static int get_system_info(void) if (!rootdn) return -ENOENT; - model = get_property(rootdn, "model", NULL); - id = get_property(rootdn, "system-id", NULL); + model = of_get_property(rootdn, "model", NULL); + id = of_get_property(rootdn, "system-id", NULL); if (model && id) snprintf(system_id, sizeof(system_id), "%s-%s", model, id); - name = get_property(rootdn, "ibm,partition-name", NULL); + name = of_get_property(rootdn, "ibm,partition-name", NULL); if (name) strncpy(partition_name, name, sizeof(partition_name)); - num = get_property(rootdn, "ibm,partition-no", NULL); + num = of_get_property(rootdn, "ibm,partition-no", NULL); if (num) partition_number = *num; diff --git a/trunk/drivers/scsi/ibmvscsi/rpa_vscsi.c b/trunk/drivers/scsi/ibmvscsi/rpa_vscsi.c index 0a533f398f52..d8700aaa6114 100644 --- a/trunk/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/trunk/drivers/scsi/ibmvscsi/rpa_vscsi.c @@ -162,11 +162,11 @@ static void gather_partition_info(void) return; } - ppartition_name = get_property(rootdn, "ibm,partition-name", NULL); + ppartition_name = of_get_property(rootdn, "ibm,partition-name", NULL); if (ppartition_name) strncpy(partition_name, ppartition_name, sizeof(partition_name)); - p_number_ptr = get_property(rootdn, "ibm,partition-no", NULL); + p_number_ptr = of_get_property(rootdn, "ibm,partition-no", NULL); if (p_number_ptr) partition_number = *p_number_ptr; of_node_put(rootdn); diff --git a/trunk/drivers/scsi/mac53c94.c b/trunk/drivers/scsi/mac53c94.c index 753d88306cd1..5806ede120a4 100644 --- a/trunk/drivers/scsi/mac53c94.c +++ b/trunk/drivers/scsi/mac53c94.c @@ -471,7 +471,7 @@ static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *mat goto out_free; } - clkprop = get_property(node, "clock-frequency", &proplen); + clkprop = of_get_property(node, "clock-frequency", &proplen); if (clkprop == NULL || proplen != sizeof(int)) { printk(KERN_ERR "%s: can't get clock frequency, " "assuming 25MHz\n", node->full_name); diff --git a/trunk/drivers/scsi/mesh.c b/trunk/drivers/scsi/mesh.c index 1fd3c7590d31..cf3666d7d97a 100644 --- a/trunk/drivers/scsi/mesh.c +++ b/trunk/drivers/scsi/mesh.c @@ -1947,7 +1947,7 @@ static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match) ms->tgts[tgt].current_req = NULL; } - if ((cfp = get_property(mesh, "clock-frequency", NULL))) + if ((cfp = of_get_property(mesh, "clock-frequency", NULL))) ms->clk_freq = *cfp; else { printk(KERN_INFO "mesh: assuming 50MHz clock frequency\n"); diff --git a/trunk/drivers/scsi/scsi_debug.c b/trunk/drivers/scsi/scsi_debug.c index 3e2930b7ee23..06229f225ee9 100644 --- a/trunk/drivers/scsi/scsi_debug.c +++ b/trunk/drivers/scsi/scsi_debug.c @@ -36,7 +36,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/scsi/sg.c b/trunk/drivers/scsi/sg.c index 570977cf9efb..0c691a60a756 100644 --- a/trunk/drivers/scsi/sg.c +++ b/trunk/drivers/scsi/sg.c @@ -41,7 +41,6 @@ static int sg_version_num = 30534; /* 2 digits for each component */ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/scsi/sni_53c710.c b/trunk/drivers/scsi/sni_53c710.c index 6bc505115841..a7dfb65fb842 100644 --- a/trunk/drivers/scsi/sni_53c710.c +++ b/trunk/drivers/scsi/sni_53c710.c @@ -98,7 +98,7 @@ static int __init snirm710_probe(struct platform_device *dev) host->this_id = 7; host->base = base; host->irq = platform_get_irq(dev, 0); - if(request_irq(host->irq, NCR_700_intr, SA_SHIRQ, "snirm710", host)) { + if(request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "snirm710", host)) { printk(KERN_ERR "snirm710: request_irq failed!\n"); goto out_put_host; } diff --git a/trunk/drivers/serial/8250.c b/trunk/drivers/serial/8250.c index c9832d963f1e..48e259a0167d 100644 --- a/trunk/drivers/serial/8250.c +++ b/trunk/drivers/serial/8250.c @@ -994,7 +994,6 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags) * be frobbing the chips IRQ enable register to see if it exists. */ spin_lock_irqsave(&up->port.lock, flags); -// save_flags(flags); cli(); up->capabilities = 0; up->bugs = 0; @@ -1151,7 +1150,6 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags) out: spin_unlock_irqrestore(&up->port.lock, flags); -// restore_flags(flags); DEBUG_AUTOCONF("type=%s\n", uart_config[up->port.type].name); } diff --git a/trunk/drivers/serial/Kconfig b/trunk/drivers/serial/Kconfig index 924e9bd757f0..e8efe938c4e7 100644 --- a/trunk/drivers/serial/Kconfig +++ b/trunk/drivers/serial/Kconfig @@ -73,17 +73,21 @@ config SERIAL_8250_PCI depends on SERIAL_8250 && PCI default SERIAL_8250 help - This builds standard PCI serial support. You may be able to - disable this feature if you only need legacy serial support. - Saves about 9K. + Say Y here if you have PCI serial ports. + + To compile this driver as a module, choose M here: the module + will be called 8250_pci. config SERIAL_8250_PNP tristate "8250/16550 PNP device support" if EMBEDDED depends on SERIAL_8250 && PNP default SERIAL_8250 help - This builds standard PNP serial support. You may be able to - disable this feature if you only need legacy serial support. + Say Y here if you have serial ports described by PNPBIOS or ACPI. + These are typically ports built into the system board. + + To compile this driver as a module, choose M here: the module + will be called 8250_pnp. config SERIAL_8250_HP300 tristate diff --git a/trunk/drivers/serial/cpm_uart/cpm_uart_core.c b/trunk/drivers/serial/cpm_uart/cpm_uart_core.c index 7a3b97fdf8d1..f23972bc00c0 100644 --- a/trunk/drivers/serial/cpm_uart/cpm_uart_core.c +++ b/trunk/drivers/serial/cpm_uart/cpm_uart_core.c @@ -934,7 +934,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = { .irq = SMC1_IRQ, .ops = &cpm_uart_pops, .iotype = UPIO_MEM, - .lock = SPIN_LOCK_UNLOCKED, + .lock = __SPIN_LOCK_UNLOCKED(cpm_uart_ports[UART_SMC1].port.lock), }, .flags = FLAG_SMC, .tx_nrfifos = TX_NUM_FIFO, @@ -948,7 +948,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = { .irq = SMC2_IRQ, .ops = &cpm_uart_pops, .iotype = UPIO_MEM, - .lock = SPIN_LOCK_UNLOCKED, + .lock = __SPIN_LOCK_UNLOCKED(cpm_uart_ports[UART_SMC2].port.lock), }, .flags = FLAG_SMC, .tx_nrfifos = TX_NUM_FIFO, @@ -965,7 +965,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = { .irq = SCC1_IRQ, .ops = &cpm_uart_pops, .iotype = UPIO_MEM, - .lock = SPIN_LOCK_UNLOCKED, + .lock = __SPIN_LOCK_UNLOCKED(cpm_uart_ports[UART_SCC1].port.lock), }, .tx_nrfifos = TX_NUM_FIFO, .tx_fifosize = TX_BUF_SIZE, @@ -979,7 +979,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = { .irq = SCC2_IRQ, .ops = &cpm_uart_pops, .iotype = UPIO_MEM, - .lock = SPIN_LOCK_UNLOCKED, + .lock = __SPIN_LOCK_UNLOCKED(cpm_uart_ports[UART_SCC2].port.lock), }, .tx_nrfifos = TX_NUM_FIFO, .tx_fifosize = TX_BUF_SIZE, @@ -993,7 +993,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = { .irq = SCC3_IRQ, .ops = &cpm_uart_pops, .iotype = UPIO_MEM, - .lock = SPIN_LOCK_UNLOCKED, + .lock = __SPIN_LOCK_UNLOCKED(cpm_uart_ports[UART_SCC3].port.lock), }, .tx_nrfifos = TX_NUM_FIFO, .tx_fifosize = TX_BUF_SIZE, @@ -1007,7 +1007,7 @@ struct uart_cpm_port cpm_uart_ports[UART_NR] = { .irq = SCC4_IRQ, .ops = &cpm_uart_pops, .iotype = UPIO_MEM, - .lock = SPIN_LOCK_UNLOCKED, + .lock = __SPIN_LOCK_UNLOCKED(cpm_uart_ports[UART_SCC4].port.lock), }, .tx_nrfifos = TX_NUM_FIFO, .tx_fifosize = TX_BUF_SIZE, diff --git a/trunk/drivers/serial/icom.c b/trunk/drivers/serial/icom.c index 246c5572667b..6202995e8211 100644 --- a/trunk/drivers/serial/icom.c +++ b/trunk/drivers/serial/icom.c @@ -47,7 +47,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/serial/jsm/jsm_neo.c b/trunk/drivers/serial/jsm/jsm_neo.c index 8be8da37f629..b2d6f5b1a7c2 100644 --- a/trunk/drivers/serial/jsm/jsm_neo.c +++ b/trunk/drivers/serial/jsm/jsm_neo.c @@ -581,8 +581,13 @@ static void neo_parse_modem(struct jsm_channel *ch, u8 signals) return; /* Scrub off lower bits. They signify delta's, which I don't care about */ - msignals &= 0xf0; + /* Keep DDCD and DDSR though */ + msignals &= 0xf8; + if (msignals & UART_MSR_DDCD) + uart_handle_dcd_change(&ch->uart_port, msignals & UART_MSR_DCD); + if (msignals & UART_MSR_DDSR) + uart_handle_cts_change(&ch->uart_port, msignals & UART_MSR_CTS); if (msignals & UART_MSR_DCD) ch->ch_mistat |= UART_MSR_DCD; else diff --git a/trunk/drivers/serial/jsm/jsm_tty.c b/trunk/drivers/serial/jsm/jsm_tty.c index be22bbdbc8e5..281f23a371b2 100644 --- a/trunk/drivers/serial/jsm/jsm_tty.c +++ b/trunk/drivers/serial/jsm/jsm_tty.c @@ -448,6 +448,7 @@ int jsm_uart_port_init(struct jsm_board *brd) continue; brd->channels[i]->uart_port.irq = brd->irq; + brd->channels[i]->uart_port.uartclk = 14745600; brd->channels[i]->uart_port.type = PORT_JSM; brd->channels[i]->uart_port.iotype = UPIO_MEM; brd->channels[i]->uart_port.membase = brd->re_map_membase; diff --git a/trunk/drivers/serial/mpc52xx_uart.c b/trunk/drivers/serial/mpc52xx_uart.c index 8d24cd521056..35f8b86cc78f 100644 --- a/trunk/drivers/serial/mpc52xx_uart.c +++ b/trunk/drivers/serial/mpc52xx_uart.c @@ -257,9 +257,10 @@ mpc52xx_uart_shutdown(struct uart_port *port) { struct mpc52xx_psc __iomem *psc = PSC(port); - /* Shut down the port, interrupt and all */ + /* Shut down the port. Leave TX active if on a console port */ out_8(&psc->command,MPC52xx_PSC_RST_RX); - out_8(&psc->command,MPC52xx_PSC_RST_TX); + if (!uart_console(port)) + out_8(&psc->command,MPC52xx_PSC_RST_TX); port->read_status_mask = 0; out_be16(&psc->mpc52xx_psc_imr,port->read_status_mask); @@ -1069,7 +1070,7 @@ mpc52xx_uart_of_enumerate(void) continue; /* Is a particular device number requested? */ - devno = get_property(np, "port-number", NULL); + devno = of_get_property(np, "port-number", NULL); mpc52xx_uart_of_assign(of_node_get(np), devno ? *devno : -1); } diff --git a/trunk/drivers/serial/of_serial.c b/trunk/drivers/serial/of_serial.c index 336d0f4580d9..7ffdaeaf0545 100644 --- a/trunk/drivers/serial/of_serial.c +++ b/trunk/drivers/serial/of_serial.c @@ -29,8 +29,8 @@ static int __devinit of_platform_serial_setup(struct of_device *ofdev, int ret; memset(port, 0, sizeof *port); - spd = get_property(np, "current-speed", NULL); - clk = get_property(np, "clock-frequency", NULL); + spd = of_get_property(np, "current-speed", NULL); + clk = of_get_property(np, "clock-frequency", NULL); if (!clk) { dev_warn(&ofdev->dev, "no clock-frequency property set\n"); return -ENODEV; diff --git a/trunk/drivers/serial/pmac_zilog.c b/trunk/drivers/serial/pmac_zilog.c index be8d75721a85..0fa9f6761763 100644 --- a/trunk/drivers/serial/pmac_zilog.c +++ b/trunk/drivers/serial/pmac_zilog.c @@ -1450,14 +1450,14 @@ static int __init pmz_init_port(struct uart_pmac_port *uap) /* * Detect port type */ - if (device_is_compatible(np, "cobalt")) + if (of_device_is_compatible(np, "cobalt")) uap->flags |= PMACZILOG_FLAG_IS_INTMODEM; - conn = get_property(np, "AAPL,connector", &len); + conn = of_get_property(np, "AAPL,connector", &len); if (conn && (strcmp(conn, "infrared") == 0)) uap->flags |= PMACZILOG_FLAG_IS_IRDA; uap->port_type = PMAC_SCC_ASYNC; /* 1999 Powerbook G3 has slot-names property instead */ - slots = get_property(np, "slot-names", &len); + slots = of_get_property(np, "slot-names", &len); if (slots && slots->count > 0) { if (strcmp(slots->name, "IrDA") == 0) uap->flags |= PMACZILOG_FLAG_IS_IRDA; @@ -1471,7 +1471,7 @@ static int __init pmz_init_port(struct uart_pmac_port *uap) of_find_node_by_name(NULL, "i2c-modem"); if (i2c_modem) { const char* mid = - get_property(i2c_modem, "modem-id", NULL); + of_get_property(i2c_modem, "modem-id", NULL); if (mid) switch(*mid) { case 0x04 : case 0x05 : diff --git a/trunk/drivers/serial/s3c2410.c b/trunk/drivers/serial/s3c2410.c index 3ba9208ebd0c..10bc0209cd66 100644 --- a/trunk/drivers/serial/s3c2410.c +++ b/trunk/drivers/serial/s3c2410.c @@ -957,7 +957,7 @@ static struct uart_driver s3c24xx_uart_drv = { static struct s3c24xx_uart_port s3c24xx_serial_ports[NR_PORTS] = { [0] = { .port = { - .lock = SPIN_LOCK_UNLOCKED, + .lock = __SPIN_LOCK_UNLOCKED(s3c24xx_serial_ports[0].port.lock), .iotype = UPIO_MEM, .irq = IRQ_S3CUART_RX0, .uartclk = 0, @@ -969,7 +969,7 @@ static struct s3c24xx_uart_port s3c24xx_serial_ports[NR_PORTS] = { }, [1] = { .port = { - .lock = SPIN_LOCK_UNLOCKED, + .lock = __SPIN_LOCK_UNLOCKED(s3c24xx_serial_ports[1].port.lock), .iotype = UPIO_MEM, .irq = IRQ_S3CUART_RX1, .uartclk = 0, @@ -983,7 +983,7 @@ static struct s3c24xx_uart_port s3c24xx_serial_ports[NR_PORTS] = { [2] = { .port = { - .lock = SPIN_LOCK_UNLOCKED, + .lock = __SPIN_LOCK_UNLOCKED(s3c24xx_serial_ports[2].port.lock), .iotype = UPIO_MEM, .irq = IRQ_S3CUART_RX2, .uartclk = 0, diff --git a/trunk/drivers/serial/serial_txx9.c b/trunk/drivers/serial/serial_txx9.c index 509ace7e6881..1deb5764326d 100644 --- a/trunk/drivers/serial/serial_txx9.c +++ b/trunk/drivers/serial/serial_txx9.c @@ -15,31 +15,6 @@ * published by the Free Software Foundation. * * Serial driver for TX3927/TX4927/TX4925/TX4938 internal SIO controller - * - * Revision History: - * 0.30 Initial revision. (Renamed from serial_txx927.c) - * 0.31 Use save_flags instead of local_irq_save. - * 0.32 Support SCLK. - * 0.33 Switch TXX9_TTY_NAME by CONFIG_SERIAL_TXX9_STDSERIAL. - * Support TIOCSERGETLSR. - * 0.34 Support slow baudrate. - * 0.40 Merge codes from mainstream kernel (2.4.22). - * 0.41 Fix console checking in rs_shutdown_port(). - * Disable flow-control in serial_console_write(). - * 0.42 Fix minor compiler warning. - * 1.00 Kernel 2.6. Converted to new serial core (based on 8250.c). - * 1.01 Set fifosize to make tx_empry called properly. - * Use standard uart_get_divisor. - * 1.02 Cleanup. (import 8250.c changes) - * 1.03 Fix low-latency mode. (import 8250.c changes) - * 1.04 Remove usage of deprecated functions, cleanup. - * 1.05 More strict check in verify_port. Cleanup. - * 1.06 Do not insert a char caused previous overrun. - * Fix some spin_locks. - * Do not call uart_add_one_port for absent ports. - * 1.07 Use CONFIG_SERIAL_TXX9_NR_UARTS. Cleanup. - * 1.08 Use platform_device. - * Fix and cleanup suspend/resume/initialization codes. */ #if defined(CONFIG_SERIAL_TXX9_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ) @@ -62,7 +37,7 @@ #include -static char *serial_version = "1.08"; +static char *serial_version = "1.09"; static char *serial_name = "TX39/49 Serial driver"; #define PASS_LIMIT 256 @@ -70,13 +45,14 @@ static char *serial_name = "TX39/49 Serial driver"; #if !defined(CONFIG_SERIAL_TXX9_STDSERIAL) /* "ttyS" is used for standard serial driver */ #define TXX9_TTY_NAME "ttyTX" -#define TXX9_TTY_MINOR_START (64 + 64) /* ttyTX0(128), ttyTX1(129) */ +#define TXX9_TTY_MINOR_START 196 +#define TXX9_TTY_MAJOR 204 #else /* acts like standard serial driver */ #define TXX9_TTY_NAME "ttyS" #define TXX9_TTY_MINOR_START 64 -#endif #define TXX9_TTY_MAJOR TTY_MAJOR +#endif /* flag aliases */ #define UPF_TXX9_HAVE_CTS_LINE UPF_BUGGY_UART diff --git a/trunk/drivers/spi/Kconfig b/trunk/drivers/spi/Kconfig index 4a012d9acbff..07c587ec71be 100644 --- a/trunk/drivers/spi/Kconfig +++ b/trunk/drivers/spi/Kconfig @@ -64,6 +64,17 @@ config SPI_BFIN help This is the SPI controller master driver for Blackfin 5xx processor. +config SPI_AU1550 + tristate "Au1550/Au12x0 SPI Controller" + depends on SPI_MASTER && (SOC_AU1550 || SOC_AU1200) && EXPERIMENTAL + select SPI_BITBANG + help + If you say yes to this option, support will be included for the + Au1550 SPI controller (may also work with Au1200,Au1210,Au1250). + + This driver can also be built as a module. If so, the module + will be called au1550_spi. + config SPI_BITBANG tristate "Bitbanging SPI master" depends on SPI_MASTER && EXPERIMENTAL @@ -159,6 +170,15 @@ config SPI_AT25 This driver can also be built as a module. If so, the module will be called at25. +config SPI_SPIDEV + tristate "User mode SPI device driver support" + depends on SPI_MASTER && EXPERIMENTAL + help + This supports user mode SPI protocol drivers. + + Note that this application programming interface is EXPERIMENTAL + and hence SUBJECT TO CHANGE WITHOUT NOTICE while it stabilizes. + # # Add new SPI protocol masters in alphabetical order above this line # diff --git a/trunk/drivers/spi/Makefile b/trunk/drivers/spi/Makefile index a95ade857a2f..624b6363f490 100644 --- a/trunk/drivers/spi/Makefile +++ b/trunk/drivers/spi/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_SPI_MASTER) += spi.o obj-$(CONFIG_SPI_ATMEL) += atmel_spi.o obj-$(CONFIG_SPI_BFIN) += spi_bfin5xx.o obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o +obj-$(CONFIG_SPI_AU1550) += au1550_spi.o obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o obj-$(CONFIG_SPI_IMX) += spi_imx.o obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o @@ -25,6 +26,7 @@ obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o # SPI protocol drivers (device/link on bus) obj-$(CONFIG_SPI_AT25) += at25.o +obj-$(CONFIG_SPI_SPIDEV) += spidev.o # ... add above this line ... # SPI slave controller drivers (upstream link) diff --git a/trunk/drivers/spi/au1550_spi.c b/trunk/drivers/spi/au1550_spi.c new file mode 100644 index 000000000000..ae2b1af0dba4 --- /dev/null +++ b/trunk/drivers/spi/au1550_spi.c @@ -0,0 +1,974 @@ +/* + * au1550_spi.c - au1550 psc spi controller driver + * may work also with au1200, au1210, au1250 + * will not work on au1000, au1100 and au1500 (no full spi controller there) + * + * Copyright (c) 2006 ATRON electronic GmbH + * Author: Jan Nikitenko + * + * 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 + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +static unsigned usedma = 1; +module_param(usedma, uint, 0644); + +/* +#define AU1550_SPI_DEBUG_LOOPBACK +*/ + + +#define AU1550_SPI_DBDMA_DESCRIPTORS 1 +#define AU1550_SPI_DMA_RXTMP_MINSIZE 2048U + +struct au1550_spi { + struct spi_bitbang bitbang; + + volatile psc_spi_t __iomem *regs; + int irq; + unsigned freq_max; + unsigned freq_min; + + unsigned len; + unsigned tx_count; + unsigned rx_count; + const u8 *tx; + u8 *rx; + + void (*rx_word)(struct au1550_spi *hw); + void (*tx_word)(struct au1550_spi *hw); + int (*txrx_bufs)(struct spi_device *spi, struct spi_transfer *t); + irqreturn_t (*irq_callback)(struct au1550_spi *hw); + + struct completion master_done; + + unsigned usedma; + u32 dma_tx_id; + u32 dma_rx_id; + u32 dma_tx_ch; + u32 dma_rx_ch; + + u8 *dma_rx_tmpbuf; + unsigned dma_rx_tmpbuf_size; + u32 dma_rx_tmpbuf_addr; + + struct spi_master *master; + struct device *dev; + struct au1550_spi_info *pdata; +}; + + +/* we use an 8-bit memory device for dma transfers to/from spi fifo */ +static dbdev_tab_t au1550_spi_mem_dbdev = +{ + .dev_id = DBDMA_MEM_CHAN, + .dev_flags = DEV_FLAGS_ANYUSE|DEV_FLAGS_SYNC, + .dev_tsize = 0, + .dev_devwidth = 8, + .dev_physaddr = 0x00000000, + .dev_intlevel = 0, + .dev_intpolarity = 0 +}; + +static void au1550_spi_bits_handlers_set(struct au1550_spi *hw, int bpw); + + +/** + * compute BRG and DIV bits to setup spi clock based on main input clock rate + * that was specified in platform data structure + * according to au1550 datasheet: + * psc_tempclk = psc_mainclk / (2 << DIV) + * spiclk = psc_tempclk / (2 * (BRG + 1)) + * BRG valid range is 4..63 + * DIV valid range is 0..3 + */ +static u32 au1550_spi_baudcfg(struct au1550_spi *hw, unsigned speed_hz) +{ + u32 mainclk_hz = hw->pdata->mainclk_hz; + u32 div, brg; + + for (div = 0; div < 4; div++) { + brg = mainclk_hz / speed_hz / (4 << div); + /* now we have BRG+1 in brg, so count with that */ + if (brg < (4 + 1)) { + brg = (4 + 1); /* speed_hz too big */ + break; /* set lowest brg (div is == 0) */ + } + if (brg <= (63 + 1)) + break; /* we have valid brg and div */ + } + if (div == 4) { + div = 3; /* speed_hz too small */ + brg = (63 + 1); /* set highest brg and div */ + } + brg--; + return PSC_SPICFG_SET_BAUD(brg) | PSC_SPICFG_SET_DIV(div); +} + +static inline void au1550_spi_mask_ack_all(struct au1550_spi *hw) +{ + hw->regs->psc_spimsk = + PSC_SPIMSK_MM | PSC_SPIMSK_RR | PSC_SPIMSK_RO + | PSC_SPIMSK_RU | PSC_SPIMSK_TR | PSC_SPIMSK_TO + | PSC_SPIMSK_TU | PSC_SPIMSK_SD | PSC_SPIMSK_MD; + au_sync(); + + hw->regs->psc_spievent = + PSC_SPIEVNT_MM | PSC_SPIEVNT_RR | PSC_SPIEVNT_RO + | PSC_SPIEVNT_RU | PSC_SPIEVNT_TR | PSC_SPIEVNT_TO + | PSC_SPIEVNT_TU | PSC_SPIEVNT_SD | PSC_SPIEVNT_MD; + au_sync(); +} + +static void au1550_spi_reset_fifos(struct au1550_spi *hw) +{ + u32 pcr; + + hw->regs->psc_spipcr = PSC_SPIPCR_RC | PSC_SPIPCR_TC; + au_sync(); + do { + pcr = hw->regs->psc_spipcr; + au_sync(); + } while (pcr != 0); +} + +/* + * dma transfers are used for the most common spi word size of 8-bits + * we cannot easily change already set up dma channels' width, so if we wanted + * dma support for more than 8-bit words (up to 24 bits), we would need to + * setup dma channels from scratch on each spi transfer, based on bits_per_word + * instead we have pre set up 8 bit dma channels supporting spi 4 to 8 bits + * transfers, and 9 to 24 bits spi transfers will be done in pio irq based mode + * callbacks to handle dma or pio are set up in au1550_spi_bits_handlers_set() + */ +static void au1550_spi_chipsel(struct spi_device *spi, int value) +{ + struct au1550_spi *hw = spi_master_get_devdata(spi->master); + unsigned cspol = spi->mode & SPI_CS_HIGH ? 1 : 0; + u32 cfg, stat; + + switch (value) { + case BITBANG_CS_INACTIVE: + if (hw->pdata->deactivate_cs) + hw->pdata->deactivate_cs(hw->pdata, spi->chip_select, + cspol); + break; + + case BITBANG_CS_ACTIVE: + au1550_spi_bits_handlers_set(hw, spi->bits_per_word); + + cfg = hw->regs->psc_spicfg; + au_sync(); + hw->regs->psc_spicfg = cfg & ~PSC_SPICFG_DE_ENABLE; + au_sync(); + + if (spi->mode & SPI_CPOL) + cfg |= PSC_SPICFG_BI; + else + cfg &= ~PSC_SPICFG_BI; + if (spi->mode & SPI_CPHA) + cfg &= ~PSC_SPICFG_CDE; + else + cfg |= PSC_SPICFG_CDE; + + if (spi->mode & SPI_LSB_FIRST) + cfg |= PSC_SPICFG_MLF; + else + cfg &= ~PSC_SPICFG_MLF; + + if (hw->usedma && spi->bits_per_word <= 8) + cfg &= ~PSC_SPICFG_DD_DISABLE; + else + cfg |= PSC_SPICFG_DD_DISABLE; + cfg = PSC_SPICFG_CLR_LEN(cfg); + cfg |= PSC_SPICFG_SET_LEN(spi->bits_per_word); + + cfg = PSC_SPICFG_CLR_BAUD(cfg); + cfg &= ~PSC_SPICFG_SET_DIV(3); + cfg |= au1550_spi_baudcfg(hw, spi->max_speed_hz); + + hw->regs->psc_spicfg = cfg | PSC_SPICFG_DE_ENABLE; + au_sync(); + do { + stat = hw->regs->psc_spistat; + au_sync(); + } while ((stat & PSC_SPISTAT_DR) == 0); + + if (hw->pdata->activate_cs) + hw->pdata->activate_cs(hw->pdata, spi->chip_select, + cspol); + break; + } +} + +static int au1550_spi_setupxfer(struct spi_device *spi, struct spi_transfer *t) +{ + struct au1550_spi *hw = spi_master_get_devdata(spi->master); + unsigned bpw, hz; + u32 cfg, stat; + + bpw = t ? t->bits_per_word : spi->bits_per_word; + hz = t ? t->speed_hz : spi->max_speed_hz; + + if (bpw < 4 || bpw > 24) { + dev_err(&spi->dev, "setupxfer: invalid bits_per_word=%d\n", + bpw); + return -EINVAL; + } + if (hz > spi->max_speed_hz || hz > hw->freq_max || hz < hw->freq_min) { + dev_err(&spi->dev, "setupxfer: clock rate=%d out of range\n", + hz); + return -EINVAL; + } + + au1550_spi_bits_handlers_set(hw, spi->bits_per_word); + + cfg = hw->regs->psc_spicfg; + au_sync(); + hw->regs->psc_spicfg = cfg & ~PSC_SPICFG_DE_ENABLE; + au_sync(); + + if (hw->usedma && bpw <= 8) + cfg &= ~PSC_SPICFG_DD_DISABLE; + else + cfg |= PSC_SPICFG_DD_DISABLE; + cfg = PSC_SPICFG_CLR_LEN(cfg); + cfg |= PSC_SPICFG_SET_LEN(bpw); + + cfg = PSC_SPICFG_CLR_BAUD(cfg); + cfg &= ~PSC_SPICFG_SET_DIV(3); + cfg |= au1550_spi_baudcfg(hw, hz); + + hw->regs->psc_spicfg = cfg; + au_sync(); + + if (cfg & PSC_SPICFG_DE_ENABLE) { + do { + stat = hw->regs->psc_spistat; + au_sync(); + } while ((stat & PSC_SPISTAT_DR) == 0); + } + + au1550_spi_reset_fifos(hw); + au1550_spi_mask_ack_all(hw); + return 0; +} + +static int au1550_spi_setup(struct spi_device *spi) +{ + struct au1550_spi *hw = spi_master_get_devdata(spi->master); + + if (spi->bits_per_word == 0) + spi->bits_per_word = 8; + if (spi->bits_per_word < 4 || spi->bits_per_word > 24) { + dev_err(&spi->dev, "setup: invalid bits_per_word=%d\n", + spi->bits_per_word); + return -EINVAL; + } + + if (spi->max_speed_hz == 0) + spi->max_speed_hz = hw->freq_max; + if (spi->max_speed_hz > hw->freq_max + || spi->max_speed_hz < hw->freq_min) + return -EINVAL; + /* + * NOTE: cannot change speed and other hw settings immediately, + * otherwise sharing of spi bus is not possible, + * so do not call setupxfer(spi, NULL) here + */ + return 0; +} + +/* + * for dma spi transfers, we have to setup rx channel, otherwise there is + * no reliable way how to recognize that spi transfer is done + * dma complete callbacks are called before real spi transfer is finished + * and if only tx dma channel is set up (and rx fifo overflow event masked) + * spi master done event irq is not generated unless rx fifo is empty (emptied) + * so we need rx tmp buffer to use for rx dma if user does not provide one + */ +static int au1550_spi_dma_rxtmp_alloc(struct au1550_spi *hw, unsigned size) +{ + hw->dma_rx_tmpbuf = kmalloc(size, GFP_KERNEL); + if (!hw->dma_rx_tmpbuf) + return -ENOMEM; + hw->dma_rx_tmpbuf_size = size; + hw->dma_rx_tmpbuf_addr = dma_map_single(hw->dev, hw->dma_rx_tmpbuf, + size, DMA_FROM_DEVICE); + if (dma_mapping_error(hw->dma_rx_tmpbuf_addr)) { + kfree(hw->dma_rx_tmpbuf); + hw->dma_rx_tmpbuf = 0; + hw->dma_rx_tmpbuf_size = 0; + return -EFAULT; + } + return 0; +} + +static void au1550_spi_dma_rxtmp_free(struct au1550_spi *hw) +{ + dma_unmap_single(hw->dev, hw->dma_rx_tmpbuf_addr, + hw->dma_rx_tmpbuf_size, DMA_FROM_DEVICE); + kfree(hw->dma_rx_tmpbuf); + hw->dma_rx_tmpbuf = 0; + hw->dma_rx_tmpbuf_size = 0; +} + +static int au1550_spi_dma_txrxb(struct spi_device *spi, struct spi_transfer *t) +{ + struct au1550_spi *hw = spi_master_get_devdata(spi->master); + dma_addr_t dma_tx_addr; + dma_addr_t dma_rx_addr; + u32 res; + + hw->len = t->len; + hw->tx_count = 0; + hw->rx_count = 0; + + hw->tx = t->tx_buf; + hw->rx = t->rx_buf; + dma_tx_addr = t->tx_dma; + dma_rx_addr = t->rx_dma; + + /* + * check if buffers are already dma mapped, map them otherwise + * use rx buffer in place of tx if tx buffer was not provided + * use temp rx buffer (preallocated or realloc to fit) for rx dma + */ + if (t->rx_buf) { + if (t->rx_dma == 0) { /* if DMA_ADDR_INVALID, map it */ + dma_rx_addr = dma_map_single(hw->dev, + (void *)t->rx_buf, + t->len, DMA_FROM_DEVICE); + if (dma_mapping_error(dma_rx_addr)) + dev_err(hw->dev, "rx dma map error\n"); + } + } else { + if (t->len > hw->dma_rx_tmpbuf_size) { + int ret; + + au1550_spi_dma_rxtmp_free(hw); + ret = au1550_spi_dma_rxtmp_alloc(hw, max(t->len, + AU1550_SPI_DMA_RXTMP_MINSIZE)); + if (ret < 0) + return ret; + } + hw->rx = hw->dma_rx_tmpbuf; + dma_rx_addr = hw->dma_rx_tmpbuf_addr; + dma_sync_single_for_device(hw->dev, dma_rx_addr, + t->len, DMA_FROM_DEVICE); + } + if (t->tx_buf) { + if (t->tx_dma == 0) { /* if DMA_ADDR_INVALID, map it */ + dma_tx_addr = dma_map_single(hw->dev, + (void *)t->tx_buf, + t->len, DMA_TO_DEVICE); + if (dma_mapping_error(dma_tx_addr)) + dev_err(hw->dev, "tx dma map error\n"); + } + } else { + dma_sync_single_for_device(hw->dev, dma_rx_addr, + t->len, DMA_BIDIRECTIONAL); + hw->tx = hw->rx; + } + + /* put buffers on the ring */ + res = au1xxx_dbdma_put_dest(hw->dma_rx_ch, hw->rx, t->len); + if (!res) + dev_err(hw->dev, "rx dma put dest error\n"); + + res = au1xxx_dbdma_put_source(hw->dma_tx_ch, (void *)hw->tx, t->len); + if (!res) + dev_err(hw->dev, "tx dma put source error\n"); + + au1xxx_dbdma_start(hw->dma_rx_ch); + au1xxx_dbdma_start(hw->dma_tx_ch); + + /* by default enable nearly all events interrupt */ + hw->regs->psc_spimsk = PSC_SPIMSK_SD; + au_sync(); + + /* start the transfer */ + hw->regs->psc_spipcr = PSC_SPIPCR_MS; + au_sync(); + + wait_for_completion(&hw->master_done); + + au1xxx_dbdma_stop(hw->dma_tx_ch); + au1xxx_dbdma_stop(hw->dma_rx_ch); + + if (!t->rx_buf) { + /* using the temporal preallocated and premapped buffer */ + dma_sync_single_for_cpu(hw->dev, dma_rx_addr, t->len, + DMA_FROM_DEVICE); + } + /* unmap buffers if mapped above */ + if (t->rx_buf && t->rx_dma == 0 ) + dma_unmap_single(hw->dev, dma_rx_addr, t->len, + DMA_FROM_DEVICE); + if (t->tx_buf && t->tx_dma == 0 ) + dma_unmap_single(hw->dev, dma_tx_addr, t->len, + DMA_TO_DEVICE); + + return hw->rx_count < hw->tx_count ? hw->rx_count : hw->tx_count; +} + +static irqreturn_t au1550_spi_dma_irq_callback(struct au1550_spi *hw) +{ + u32 stat, evnt; + + stat = hw->regs->psc_spistat; + evnt = hw->regs->psc_spievent; + au_sync(); + if ((stat & PSC_SPISTAT_DI) == 0) { + dev_err(hw->dev, "Unexpected IRQ!\n"); + return IRQ_NONE; + } + + if ((evnt & (PSC_SPIEVNT_MM | PSC_SPIEVNT_RO + | PSC_SPIEVNT_RU | PSC_SPIEVNT_TO + | PSC_SPIEVNT_TU | PSC_SPIEVNT_SD)) + != 0) { + /* + * due to an spi error we consider transfer as done, + * so mask all events until before next transfer start + * and stop the possibly running dma immediatelly + */ + au1550_spi_mask_ack_all(hw); + au1xxx_dbdma_stop(hw->dma_rx_ch); + au1xxx_dbdma_stop(hw->dma_tx_ch); + + /* get number of transfered bytes */ + hw->rx_count = hw->len - au1xxx_get_dma_residue(hw->dma_rx_ch); + hw->tx_count = hw->len - au1xxx_get_dma_residue(hw->dma_tx_ch); + + au1xxx_dbdma_reset(hw->dma_rx_ch); + au1xxx_dbdma_reset(hw->dma_tx_ch); + au1550_spi_reset_fifos(hw); + + dev_err(hw->dev, + "Unexpected SPI error: event=0x%x stat=0x%x!\n", + evnt, stat); + + complete(&hw->master_done); + return IRQ_HANDLED; + } + + if ((evnt & PSC_SPIEVNT_MD) != 0) { + /* transfer completed successfully */ + au1550_spi_mask_ack_all(hw); + hw->rx_count = hw->len; + hw->tx_count = hw->len; + complete(&hw->master_done); + } + return IRQ_HANDLED; +} + + +/* routines to handle different word sizes in pio mode */ +#define AU1550_SPI_RX_WORD(size, mask) \ +static void au1550_spi_rx_word_##size(struct au1550_spi *hw) \ +{ \ + u32 fifoword = hw->regs->psc_spitxrx & (u32)(mask); \ + au_sync(); \ + if (hw->rx) { \ + *(u##size *)hw->rx = (u##size)fifoword; \ + hw->rx += (size) / 8; \ + } \ + hw->rx_count += (size) / 8; \ +} + +#define AU1550_SPI_TX_WORD(size, mask) \ +static void au1550_spi_tx_word_##size(struct au1550_spi *hw) \ +{ \ + u32 fifoword = 0; \ + if (hw->tx) { \ + fifoword = *(u##size *)hw->tx & (u32)(mask); \ + hw->tx += (size) / 8; \ + } \ + hw->tx_count += (size) / 8; \ + if (hw->tx_count >= hw->len) \ + fifoword |= PSC_SPITXRX_LC; \ + hw->regs->psc_spitxrx = fifoword; \ + au_sync(); \ +} + +AU1550_SPI_RX_WORD(8,0xff) +AU1550_SPI_RX_WORD(16,0xffff) +AU1550_SPI_RX_WORD(32,0xffffff) +AU1550_SPI_TX_WORD(8,0xff) +AU1550_SPI_TX_WORD(16,0xffff) +AU1550_SPI_TX_WORD(32,0xffffff) + +static int au1550_spi_pio_txrxb(struct spi_device *spi, struct spi_transfer *t) +{ + u32 stat, mask; + struct au1550_spi *hw = spi_master_get_devdata(spi->master); + + hw->tx = t->tx_buf; + hw->rx = t->rx_buf; + hw->len = t->len; + hw->tx_count = 0; + hw->rx_count = 0; + + /* by default enable nearly all events after filling tx fifo */ + mask = PSC_SPIMSK_SD; + + /* fill the transmit FIFO */ + while (hw->tx_count < hw->len) { + + hw->tx_word(hw); + + if (hw->tx_count >= hw->len) { + /* mask tx fifo request interrupt as we are done */ + mask |= PSC_SPIMSK_TR; + } + + stat = hw->regs->psc_spistat; + au_sync(); + if (stat & PSC_SPISTAT_TF) + break; + } + + /* enable event interrupts */ + hw->regs->psc_spimsk = mask; + au_sync(); + + /* start the transfer */ + hw->regs->psc_spipcr = PSC_SPIPCR_MS; + au_sync(); + + wait_for_completion(&hw->master_done); + + return hw->rx_count < hw->tx_count ? hw->rx_count : hw->tx_count; +} + +static irqreturn_t au1550_spi_pio_irq_callback(struct au1550_spi *hw) +{ + int busy; + u32 stat, evnt; + + stat = hw->regs->psc_spistat; + evnt = hw->regs->psc_spievent; + au_sync(); + if ((stat & PSC_SPISTAT_DI) == 0) { + dev_err(hw->dev, "Unexpected IRQ!\n"); + return IRQ_NONE; + } + + if ((evnt & (PSC_SPIEVNT_MM | PSC_SPIEVNT_RO + | PSC_SPIEVNT_RU | PSC_SPIEVNT_TO + | PSC_SPIEVNT_TU | PSC_SPIEVNT_SD)) + != 0) { + dev_err(hw->dev, + "Unexpected SPI error: event=0x%x stat=0x%x!\n", + evnt, stat); + /* + * due to an error we consider transfer as done, + * so mask all events until before next transfer start + */ + au1550_spi_mask_ack_all(hw); + au1550_spi_reset_fifos(hw); + complete(&hw->master_done); + return IRQ_HANDLED; + } + + /* + * while there is something to read from rx fifo + * or there is a space to write to tx fifo: + */ + do { + busy = 0; + stat = hw->regs->psc_spistat; + au_sync(); + + if ((stat & PSC_SPISTAT_RE) == 0 && hw->rx_count < hw->len) { + hw->rx_word(hw); + /* ack the receive request event */ + hw->regs->psc_spievent = PSC_SPIEVNT_RR; + au_sync(); + busy = 1; + } + + if ((stat & PSC_SPISTAT_TF) == 0 && hw->tx_count < hw->len) { + hw->tx_word(hw); + /* ack the transmit request event */ + hw->regs->psc_spievent = PSC_SPIEVNT_TR; + au_sync(); + busy = 1; + } + } while (busy); + + evnt = hw->regs->psc_spievent; + au_sync(); + + if (hw->rx_count >= hw->len || (evnt & PSC_SPIEVNT_MD) != 0) { + /* transfer completed successfully */ + au1550_spi_mask_ack_all(hw); + complete(&hw->master_done); + } + return IRQ_HANDLED; +} + +static int au1550_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t) +{ + struct au1550_spi *hw = spi_master_get_devdata(spi->master); + return hw->txrx_bufs(spi, t); +} + +static irqreturn_t au1550_spi_irq(int irq, void *dev, struct pt_regs *regs) +{ + struct au1550_spi *hw = dev; + return hw->irq_callback(hw); +} + +static void au1550_spi_bits_handlers_set(struct au1550_spi *hw, int bpw) +{ + if (bpw <= 8) { + if (hw->usedma) { + hw->txrx_bufs = &au1550_spi_dma_txrxb; + hw->irq_callback = &au1550_spi_dma_irq_callback; + } else { + hw->rx_word = &au1550_spi_rx_word_8; + hw->tx_word = &au1550_spi_tx_word_8; + hw->txrx_bufs = &au1550_spi_pio_txrxb; + hw->irq_callback = &au1550_spi_pio_irq_callback; + } + } else if (bpw <= 16) { + hw->rx_word = &au1550_spi_rx_word_16; + hw->tx_word = &au1550_spi_tx_word_16; + hw->txrx_bufs = &au1550_spi_pio_txrxb; + hw->irq_callback = &au1550_spi_pio_irq_callback; + } else { + hw->rx_word = &au1550_spi_rx_word_32; + hw->tx_word = &au1550_spi_tx_word_32; + hw->txrx_bufs = &au1550_spi_pio_txrxb; + hw->irq_callback = &au1550_spi_pio_irq_callback; + } +} + +static void __init au1550_spi_setup_psc_as_spi(struct au1550_spi *hw) +{ + u32 stat, cfg; + + /* set up the PSC for SPI mode */ + hw->regs->psc_ctrl = PSC_CTRL_DISABLE; + au_sync(); + hw->regs->psc_sel = PSC_SEL_PS_SPIMODE; + au_sync(); + + hw->regs->psc_spicfg = 0; + au_sync(); + + hw->regs->psc_ctrl = PSC_CTRL_ENABLE; + au_sync(); + + do { + stat = hw->regs->psc_spistat; + au_sync(); + } while ((stat & PSC_SPISTAT_SR) == 0); + + + cfg = hw->usedma ? 0 : PSC_SPICFG_DD_DISABLE; + cfg |= PSC_SPICFG_SET_LEN(8); + cfg |= PSC_SPICFG_RT_FIFO8 | PSC_SPICFG_TT_FIFO8; + /* use minimal allowed brg and div values as initial setting: */ + cfg |= PSC_SPICFG_SET_BAUD(4) | PSC_SPICFG_SET_DIV(0); + +#ifdef AU1550_SPI_DEBUG_LOOPBACK + cfg |= PSC_SPICFG_LB; +#endif + + hw->regs->psc_spicfg = cfg; + au_sync(); + + au1550_spi_mask_ack_all(hw); + + hw->regs->psc_spicfg |= PSC_SPICFG_DE_ENABLE; + au_sync(); + + do { + stat = hw->regs->psc_spistat; + au_sync(); + } while ((stat & PSC_SPISTAT_DR) == 0); +} + + +static int __init au1550_spi_probe(struct platform_device *pdev) +{ + struct au1550_spi *hw; + struct spi_master *master; + int err = 0; + + master = spi_alloc_master(&pdev->dev, sizeof(struct au1550_spi)); + if (master == NULL) { + dev_err(&pdev->dev, "No memory for spi_master\n"); + err = -ENOMEM; + goto err_nomem; + } + + hw = spi_master_get_devdata(master); + + hw->master = spi_master_get(master); + hw->pdata = pdev->dev.platform_data; + hw->dev = &pdev->dev; + + if (hw->pdata == NULL) { + dev_err(&pdev->dev, "No platform data supplied\n"); + err = -ENOENT; + goto err_no_pdata; + } + + platform_set_drvdata(pdev, hw); + + init_completion(&hw->master_done); + + hw->bitbang.master = hw->master; + hw->bitbang.setup_transfer = au1550_spi_setupxfer; + hw->bitbang.chipselect = au1550_spi_chipsel; + hw->bitbang.master->setup = au1550_spi_setup; + hw->bitbang.txrx_bufs = au1550_spi_txrx_bufs; + + switch (hw->pdata->bus_num) { + case 0: + hw->irq = AU1550_PSC0_INT; + hw->regs = (volatile psc_spi_t *)PSC0_BASE_ADDR; + hw->dma_rx_id = DSCR_CMD0_PSC0_RX; + hw->dma_tx_id = DSCR_CMD0_PSC0_TX; + break; + case 1: + hw->irq = AU1550_PSC1_INT; + hw->regs = (volatile psc_spi_t *)PSC1_BASE_ADDR; + hw->dma_rx_id = DSCR_CMD0_PSC1_RX; + hw->dma_tx_id = DSCR_CMD0_PSC1_TX; + break; + case 2: + hw->irq = AU1550_PSC2_INT; + hw->regs = (volatile psc_spi_t *)PSC2_BASE_ADDR; + hw->dma_rx_id = DSCR_CMD0_PSC2_RX; + hw->dma_tx_id = DSCR_CMD0_PSC2_TX; + break; + case 3: + hw->irq = AU1550_PSC3_INT; + hw->regs = (volatile psc_spi_t *)PSC3_BASE_ADDR; + hw->dma_rx_id = DSCR_CMD0_PSC3_RX; + hw->dma_tx_id = DSCR_CMD0_PSC3_TX; + break; + default: + dev_err(&pdev->dev, "Wrong bus_num of SPI\n"); + err = -ENOENT; + goto err_no_pdata; + } + + if (request_mem_region((unsigned long)hw->regs, sizeof(psc_spi_t), + pdev->name) == NULL) { + dev_err(&pdev->dev, "Cannot reserve iomem region\n"); + err = -ENXIO; + goto err_no_iores; + } + + + if (usedma) { + if (pdev->dev.dma_mask == NULL) + dev_warn(&pdev->dev, "no dma mask\n"); + else + hw->usedma = 1; + } + + if (hw->usedma) { + /* + * create memory device with 8 bits dev_devwidth + * needed for proper byte ordering to spi fifo + */ + int memid = au1xxx_ddma_add_device(&au1550_spi_mem_dbdev); + if (!memid) { + dev_err(&pdev->dev, + "Cannot create dma 8 bit mem device\n"); + err = -ENXIO; + goto err_dma_add_dev; + } + + hw->dma_tx_ch = au1xxx_dbdma_chan_alloc(memid, + hw->dma_tx_id, NULL, (void *)hw); + if (hw->dma_tx_ch == 0) { + dev_err(&pdev->dev, + "Cannot allocate tx dma channel\n"); + err = -ENXIO; + goto err_no_txdma; + } + au1xxx_dbdma_set_devwidth(hw->dma_tx_ch, 8); + if (au1xxx_dbdma_ring_alloc(hw->dma_tx_ch, + AU1550_SPI_DBDMA_DESCRIPTORS) == 0) { + dev_err(&pdev->dev, + "Cannot allocate tx dma descriptors\n"); + err = -ENXIO; + goto err_no_txdma_descr; + } + + + hw->dma_rx_ch = au1xxx_dbdma_chan_alloc(hw->dma_rx_id, + memid, NULL, (void *)hw); + if (hw->dma_rx_ch == 0) { + dev_err(&pdev->dev, + "Cannot allocate rx dma channel\n"); + err = -ENXIO; + goto err_no_rxdma; + } + au1xxx_dbdma_set_devwidth(hw->dma_rx_ch, 8); + if (au1xxx_dbdma_ring_alloc(hw->dma_rx_ch, + AU1550_SPI_DBDMA_DESCRIPTORS) == 0) { + dev_err(&pdev->dev, + "Cannot allocate rx dma descriptors\n"); + err = -ENXIO; + goto err_no_rxdma_descr; + } + + err = au1550_spi_dma_rxtmp_alloc(hw, + AU1550_SPI_DMA_RXTMP_MINSIZE); + if (err < 0) { + dev_err(&pdev->dev, + "Cannot allocate initial rx dma tmp buffer\n"); + goto err_dma_rxtmp_alloc; + } + } + + au1550_spi_bits_handlers_set(hw, 8); + + err = request_irq(hw->irq, au1550_spi_irq, 0, pdev->name, hw); + if (err) { + dev_err(&pdev->dev, "Cannot claim IRQ\n"); + goto err_no_irq; + } + + master->bus_num = hw->pdata->bus_num; + master->num_chipselect = hw->pdata->num_chipselect; + + /* + * precompute valid range for spi freq - from au1550 datasheet: + * psc_tempclk = psc_mainclk / (2 << DIV) + * spiclk = psc_tempclk / (2 * (BRG + 1)) + * BRG valid range is 4..63 + * DIV valid range is 0..3 + * round the min and max frequencies to values that would still + * produce valid brg and div + */ + { + int min_div = (2 << 0) * (2 * (4 + 1)); + int max_div = (2 << 3) * (2 * (63 + 1)); + hw->freq_max = hw->pdata->mainclk_hz / min_div; + hw->freq_min = hw->pdata->mainclk_hz / (max_div + 1) + 1; + } + + au1550_spi_setup_psc_as_spi(hw); + + err = spi_bitbang_start(&hw->bitbang); + if (err) { + dev_err(&pdev->dev, "Failed to register SPI master\n"); + goto err_register; + } + + dev_info(&pdev->dev, + "spi master registered: bus_num=%d num_chipselect=%d\n", + master->bus_num, master->num_chipselect); + + return 0; + +err_register: + free_irq(hw->irq, hw); + +err_no_irq: + au1550_spi_dma_rxtmp_free(hw); + +err_dma_rxtmp_alloc: +err_no_rxdma_descr: + if (hw->usedma) + au1xxx_dbdma_chan_free(hw->dma_rx_ch); + +err_no_rxdma: +err_no_txdma_descr: + if (hw->usedma) + au1xxx_dbdma_chan_free(hw->dma_tx_ch); + +err_no_txdma: +err_dma_add_dev: + release_mem_region((unsigned long)hw->regs, sizeof(psc_spi_t)); + +err_no_iores: +err_no_pdata: + spi_master_put(hw->master); + +err_nomem: + return err; +} + +static int __exit au1550_spi_remove(struct platform_device *pdev) +{ + struct au1550_spi *hw = platform_get_drvdata(pdev); + + dev_info(&pdev->dev, "spi master remove: bus_num=%d\n", + hw->master->bus_num); + + spi_bitbang_stop(&hw->bitbang); + free_irq(hw->irq, hw); + release_mem_region((unsigned long)hw->regs, sizeof(psc_spi_t)); + + if (hw->usedma) { + au1550_spi_dma_rxtmp_free(hw); + au1xxx_dbdma_chan_free(hw->dma_rx_ch); + au1xxx_dbdma_chan_free(hw->dma_tx_ch); + } + + platform_set_drvdata(pdev, NULL); + + spi_master_put(hw->master); + return 0; +} + +static struct platform_driver au1550_spi_drv = { + .remove = __exit_p(au1550_spi_remove), + .driver = { + .name = "au1550-spi", + .owner = THIS_MODULE, + }, +}; + +static int __init au1550_spi_init(void) +{ + return platform_driver_probe(&au1550_spi_drv, au1550_spi_probe); +} +module_init(au1550_spi_init); + +static void __exit au1550_spi_exit(void) +{ + platform_driver_unregister(&au1550_spi_drv); +} +module_exit(au1550_spi_exit); + +MODULE_DESCRIPTION("Au1550 PSC SPI Driver"); +MODULE_AUTHOR("Jan Nikitenko "); +MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/spi/spi.c b/trunk/drivers/spi/spi.c index 6657331eed93..c3219b29b5ac 100644 --- a/trunk/drivers/spi/spi.c +++ b/trunk/drivers/spi/spi.c @@ -152,6 +152,11 @@ static void spi_drv_shutdown(struct device *dev) sdrv->shutdown(to_spi_device(dev)); } +/** + * spi_register_driver - register a SPI driver + * @sdrv: the driver to register + * Context: can sleep + */ int spi_register_driver(struct spi_driver *sdrv) { sdrv->driver.bus = &spi_bus_type; @@ -183,7 +188,13 @@ static LIST_HEAD(board_list); static DECLARE_MUTEX(board_lock); -/* On typical mainboards, this is purely internal; and it's not needed +/** + * spi_new_device - instantiate one new SPI device + * @master: Controller to which device is connected + * @chip: Describes the SPI device + * Context: can sleep + * + * On typical mainboards, this is purely internal; and it's not needed * after board init creates the hard-wired devices. Some development * platforms may not be able to use spi_register_board_info though, and * this is exported so that for example a USB or parport based adapter @@ -251,7 +262,12 @@ struct spi_device *spi_new_device(struct spi_master *master, } EXPORT_SYMBOL_GPL(spi_new_device); -/* +/** + * spi_register_board_info - register SPI devices for a given board + * @info: array of chip descriptors + * @n: how many descriptors are provided + * Context: can sleep + * * Board-specific early init code calls this (probably during arch_initcall) * with segments of the SPI device table. Any device nodes are created later, * after the relevant parent SPI controller (bus_num) is defined. We keep @@ -337,9 +353,10 @@ static struct class spi_master_class = { /** * spi_alloc_master - allocate SPI master controller * @dev: the controller, possibly using the platform_bus - * @size: how much driver-private data to preallocate; the pointer to this + * @size: how much zeroed driver-private data to allocate; the pointer to this * memory is in the class_data field of the returned class_device, * accessible with spi_master_get_devdata(). + * Context: can sleep * * This call is used only by SPI master controller drivers, which are the * only ones directly touching chip registers. It's how they allocate @@ -375,6 +392,7 @@ EXPORT_SYMBOL_GPL(spi_alloc_master); /** * spi_register_master - register SPI master controller * @master: initialized master, originally from spi_alloc_master() + * Context: can sleep * * SPI master controllers connect to their drivers using some non-SPI bus, * such as the platform bus. The final stage of probe() in that code @@ -437,6 +455,7 @@ static int __unregister(struct device *dev, void *unused) /** * spi_unregister_master - unregister SPI master controller * @master: the master being unregistered + * Context: can sleep * * This call is used only by SPI master controller drivers, which are the * only ones directly touching chip registers. @@ -455,6 +474,7 @@ EXPORT_SYMBOL_GPL(spi_unregister_master); /** * spi_busnum_to_master - look up master associated with bus_num * @bus_num: the master's bus number + * Context: can sleep * * This call may be used with devices that are registered after * arch init time. It returns a refcounted pointer to the relevant @@ -492,6 +512,7 @@ static void spi_complete(void *arg) * spi_sync - blocking/synchronous SPI data transfers * @spi: device with which data will be exchanged * @message: describes the data transfers + * Context: can sleep * * This call may only be used from a context that may sleep. The sleep * is non-interruptible, and has no timeout. Low-overhead controller @@ -508,7 +529,7 @@ static void spi_complete(void *arg) * * The return value is a negative error code if the message could not be * submitted, else zero. When the value is zero, then message->status is - * also defined: it's the completion code for the transfer, either zero + * also defined; it's the completion code for the transfer, either zero * or a negative error code from the controller driver. */ int spi_sync(struct spi_device *spi, struct spi_message *message) @@ -538,6 +559,7 @@ static u8 *buf; * @n_tx: size of txbuf, in bytes * @rxbuf: buffer into which data will be read * @n_rx: size of rxbuf, in bytes (need not be dma-safe) + * Context: can sleep * * This performs a half duplex MicroWire style transaction with the * device, sending txbuf and then reading rxbuf. The return value @@ -545,7 +567,8 @@ static u8 *buf; * This call may only be used from a context that may sleep. * * Parameters to this routine are always copied using a small buffer; - * performance-sensitive or bulk transfer code should instead use + * portable code should never use this for more than 32 bytes. + * Performance-sensitive or bulk transfer code should instead use * spi_{async,sync}() calls with dma-safe buffers. */ int spi_write_then_read(struct spi_device *spi, diff --git a/trunk/drivers/spi/spi_butterfly.c b/trunk/drivers/spi/spi_butterfly.c index 312987a03210..0ee2b2090252 100644 --- a/trunk/drivers/spi/spi_butterfly.c +++ b/trunk/drivers/spi/spi_butterfly.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include @@ -40,8 +40,6 @@ * and use this custom parallel port cable. */ -#undef HAVE_USI /* nyet */ - /* DATA output bits (pins 2..9 == D0..D7) */ #define butterfly_nreset (1 << 1) /* pin 3 */ @@ -49,19 +47,13 @@ #define spi_sck_bit (1 << 0) /* pin 2 */ #define spi_mosi_bit (1 << 7) /* pin 9 */ -#define usi_sck_bit (1 << 3) /* pin 5 */ -#define usi_mosi_bit (1 << 4) /* pin 6 */ - #define vcc_bits ((1 << 6) | (1 << 5)) /* pins 7, 8 */ /* STATUS input bits */ #define spi_miso_bit PARPORT_STATUS_BUSY /* pin 11 */ -#define usi_miso_bit PARPORT_STATUS_PAPEROUT /* pin 12 */ - /* CONTROL output bits */ #define spi_cs_bit PARPORT_CONTROL_SELECT /* pin 17 */ -/* USI uses no chipselect */ @@ -70,15 +62,6 @@ static inline struct butterfly *spidev_to_pp(struct spi_device *spi) return spi->controller_data; } -static inline int is_usidev(struct spi_device *spi) -{ -#ifdef HAVE_USI - return spi->chip_select != 1; -#else - return 0; -#endif -} - struct butterfly { /* REVISIT ... for now, this must be first */ @@ -97,23 +80,13 @@ struct butterfly { /*----------------------------------------------------------------------*/ -/* - * these routines may be slower than necessary because they're hiding - * the fact that there are two different SPI busses on this cable: one - * to the DataFlash chip (or AVR SPI controller), the other to the - * AVR USI controller. - */ - static inline void setsck(struct spi_device *spi, int is_on) { struct butterfly *pp = spidev_to_pp(spi); u8 bit, byte = pp->lastbyte; - if (is_usidev(spi)) - bit = usi_sck_bit; - else - bit = spi_sck_bit; + bit = spi_sck_bit; if (is_on) byte |= bit; @@ -129,10 +102,7 @@ setmosi(struct spi_device *spi, int is_on) struct butterfly *pp = spidev_to_pp(spi); u8 bit, byte = pp->lastbyte; - if (is_usidev(spi)) - bit = usi_mosi_bit; - else - bit = spi_mosi_bit; + bit = spi_mosi_bit; if (is_on) byte |= bit; @@ -148,10 +118,7 @@ static inline int getmiso(struct spi_device *spi) int value; u8 bit; - if (is_usidev(spi)) - bit = usi_miso_bit; - else - bit = spi_miso_bit; + bit = spi_miso_bit; /* only STATUS_BUSY is NOT negated */ value = !(parport_read_status(pp->port) & bit); @@ -166,10 +133,6 @@ static void butterfly_chipselect(struct spi_device *spi, int value) if (value != BITBANG_CS_INACTIVE) setsck(spi, spi->mode & SPI_CPOL); - /* no chipselect on this USI link config */ - if (is_usidev(spi)) - return; - /* here, value == "activate or not"; * most PARPORT_CONTROL_* bits are negated, so we must * morph it to value == "bit value to write in control register" @@ -237,24 +200,16 @@ static void butterfly_attach(struct parport *p) int status; struct butterfly *pp; struct spi_master *master; - struct platform_device *pdev; + struct device *dev = p->physport->dev; - if (butterfly) + if (butterfly || !dev) return; /* REVISIT: this just _assumes_ a butterfly is there ... no probe, * and no way to be selective about what it binds to. */ - /* FIXME where should master->cdev.dev come from? - * e.g. /sys/bus/pnp0/00:0b, some PCI thing, etc - * setting up a platform device like this is an ugly kluge... - */ - pdev = platform_device_register_simple("butterfly", -1, NULL, 0); - if (IS_ERR(pdev)) - return; - - master = spi_alloc_master(&pdev->dev, sizeof *pp); + master = spi_alloc_master(dev, sizeof *pp); if (!master) { status = -ENOMEM; goto done; @@ -300,7 +255,7 @@ static void butterfly_attach(struct parport *p) parport_frob_control(pp->port, spi_cs_bit, 0); /* stabilize power with chip in reset (nRESET), and - * both spi_sck_bit and usi_sck_bit clear (CPOL=0) + * spi_sck_bit clear (CPOL=0) */ pp->lastbyte |= vcc_bits; parport_write_data(pp->port, pp->lastbyte); @@ -334,23 +289,6 @@ static void butterfly_attach(struct parport *p) pr_debug("%s: dataflash at %s\n", p->name, pp->dataflash->dev.bus_id); -#ifdef HAVE_USI - /* Bus 2 is only for talking to the AVR, and it can work no - * matter who masters bus 1; needs appropriate AVR firmware. - */ - pp->info[1].max_speed_hz = 10 /* ?? */ * 1000 * 1000; - strcpy(pp->info[1].modalias, "butterfly"); - // pp->info[1].platform_data = ... TBD ... ; - pp->info[1].chip_select = 2, - pp->info[1].controller_data = pp; - pp->butterfly = spi_new_device(pp->bitbang.master, &pp->info[1]); - if (pp->butterfly) - pr_debug("%s: butterfly at %s\n", p->name, - pp->butterfly->dev.bus_id); - - /* FIXME setup ACK for the IRQ line ... */ -#endif - // dev_info(_what?_, ...) pr_info("%s: AVR Butterfly\n", p->name); butterfly = pp; @@ -366,14 +304,12 @@ static void butterfly_attach(struct parport *p) clean0: (void) spi_master_put(pp->bitbang.master); done: - platform_device_unregister(pdev); pr_debug("%s: butterfly probe, fail %d\n", p->name, status); } static void butterfly_detach(struct parport *p) { struct butterfly *pp; - struct platform_device *pdev; int status; /* FIXME this global is ugly ... but, how to quickly get from @@ -386,7 +322,6 @@ static void butterfly_detach(struct parport *p) butterfly = NULL; /* stop() unregisters child devices too */ - pdev = to_platform_device(pp->bitbang.master->cdev.dev); status = spi_bitbang_stop(&pp->bitbang); /* turn off VCC */ @@ -397,8 +332,6 @@ static void butterfly_detach(struct parport *p) parport_unregister_device(pp->pd); (void) spi_master_put(pp->bitbang.master); - - platform_device_unregister(pdev); } static struct parport_driver butterfly_driver = { diff --git a/trunk/drivers/spi/spidev.c b/trunk/drivers/spi/spidev.c new file mode 100644 index 000000000000..c0a6dce800a3 --- /dev/null +++ b/trunk/drivers/spi/spidev.c @@ -0,0 +1,584 @@ +/* + * spidev.c -- simple synchronous userspace interface to SPI devices + * + * Copyright (C) 2006 SWAPP + * Andrea Paterniani + * Copyright (C) 2007 David Brownell (simplification, cleanup) + * + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include + + +/* + * This supports acccess to SPI devices using normal userspace I/O calls. + * Note that while traditional UNIX/POSIX I/O semantics are half duplex, + * and often mask message boundaries, full SPI support requires full duplex + * transfers. There are several kinds of of internal message boundaries to + * handle chipselect management and other protocol options. + * + * SPI has a character major number assigned. We allocate minor numbers + * dynamically using a bitmask. You must use hotplug tools, such as udev + * (or mdev with busybox) to create and destroy the /dev/spidevB.C device + * nodes, since there is no fixed association of minor numbers with any + * particular SPI bus or device. + */ +#define SPIDEV_MAJOR 153 /* assigned */ +#define N_SPI_MINORS 32 /* ... up to 256 */ + +static unsigned long minors[N_SPI_MINORS / BITS_PER_LONG]; + + +/* Bit masks for spi_device.mode management */ +#define SPI_MODE_MASK (SPI_CPHA | SPI_CPOL) + + +struct spidev_data { + struct device dev; + struct spi_device *spi; + struct list_head device_entry; + + struct mutex buf_lock; + unsigned users; + u8 *buffer; +}; + +static LIST_HEAD(device_list); +static DEFINE_MUTEX(device_list_lock); + +static unsigned bufsiz = 4096; +module_param(bufsiz, uint, S_IRUGO); +MODULE_PARM_DESC(bufsiz, "data bytes in biggest supported SPI message"); + +/*-------------------------------------------------------------------------*/ + +/* Read-only message with current device setup */ +static ssize_t +spidev_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos) +{ + struct spidev_data *spidev; + struct spi_device *spi; + ssize_t status = 0; + + /* chipselect only toggles at start or end of operation */ + if (count > bufsiz) + return -EMSGSIZE; + + spidev = filp->private_data; + spi = spidev->spi; + + mutex_lock(&spidev->buf_lock); + status = spi_read(spi, spidev->buffer, count); + if (status == 0) { + unsigned long missing; + + missing = copy_to_user(buf, spidev->buffer, count); + if (count && missing == count) + status = -EFAULT; + else + status = count - missing; + } + mutex_unlock(&spidev->buf_lock); + + return status; +} + +/* Write-only message with current device setup */ +static ssize_t +spidev_write(struct file *filp, const char __user *buf, + size_t count, loff_t *f_pos) +{ + struct spidev_data *spidev; + struct spi_device *spi; + ssize_t status = 0; + unsigned long missing; + + /* chipselect only toggles at start or end of operation */ + if (count > bufsiz) + return -EMSGSIZE; + + spidev = filp->private_data; + spi = spidev->spi; + + mutex_lock(&spidev->buf_lock); + missing = copy_from_user(spidev->buffer, buf, count); + if (missing == 0) { + status = spi_write(spi, spidev->buffer, count); + if (status == 0) + status = count; + } else + status = -EFAULT; + mutex_unlock(&spidev->buf_lock); + + return status; +} + +static int spidev_message(struct spidev_data *spidev, + struct spi_ioc_transfer *u_xfers, unsigned n_xfers) +{ + struct spi_message msg; + struct spi_transfer *k_xfers; + struct spi_transfer *k_tmp; + struct spi_ioc_transfer *u_tmp; + struct spi_device *spi = spidev->spi; + unsigned n, total; + u8 *buf; + int status = -EFAULT; + + spi_message_init(&msg); + k_xfers = kcalloc(n_xfers, sizeof(*k_tmp), GFP_KERNEL); + if (k_xfers == NULL) + return -ENOMEM; + + /* Construct spi_message, copying any tx data to bounce buffer. + * We walk the array of user-provided transfers, using each one + * to initialize a kernel version of the same transfer. + */ + mutex_lock(&spidev->buf_lock); + buf = spidev->buffer; + total = 0; + for (n = n_xfers, k_tmp = k_xfers, u_tmp = u_xfers; + n; + n--, k_tmp++, u_tmp++) { + k_tmp->len = u_tmp->len; + + if (u_tmp->rx_buf) { + k_tmp->rx_buf = buf; + if (!access_ok(VERIFY_WRITE, u_tmp->rx_buf, u_tmp->len)) + goto done; + } + if (u_tmp->tx_buf) { + k_tmp->tx_buf = buf; + if (copy_from_user(buf, (const u8 __user *)u_tmp->tx_buf, + u_tmp->len)) + goto done; + } + + total += k_tmp->len; + if (total > bufsiz) { + status = -EMSGSIZE; + goto done; + } + buf += k_tmp->len; + + k_tmp->cs_change = !!u_tmp->cs_change; + k_tmp->bits_per_word = u_tmp->bits_per_word; + k_tmp->delay_usecs = u_tmp->delay_usecs; + k_tmp->speed_hz = u_tmp->speed_hz; +#ifdef VERBOSE + dev_dbg(&spi->dev, + " xfer len %zd %s%s%s%dbits %u usec %uHz\n", + u_tmp->len, + u_tmp->rx_buf ? "rx " : "", + u_tmp->tx_buf ? "tx " : "", + u_tmp->cs_change ? "cs " : "", + u_tmp->bits_per_word ? : spi->bits_per_word, + u_tmp->delay_usecs, + u_tmp->speed_hz ? : spi->max_speed_hz); +#endif + spi_message_add_tail(k_tmp, &msg); + } + + status = spi_sync(spi, &msg); + if (status < 0) + goto done; + + /* copy any rx data out of bounce buffer */ + buf = spidev->buffer; + for (n = n_xfers, u_tmp = u_xfers; n; n--, u_tmp++) { + if (u_tmp->rx_buf) { + if (__copy_to_user((u8 __user *)u_tmp->rx_buf, buf, + u_tmp->len)) { + status = -EFAULT; + goto done; + } + } + buf += u_tmp->len; + } + status = total; + +done: + mutex_unlock(&spidev->buf_lock); + kfree(k_xfers); + return status; +} + +static int +spidev_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + int err = 0; + int retval = 0; + struct spidev_data *spidev; + struct spi_device *spi; + u32 tmp; + unsigned n_ioc; + struct spi_ioc_transfer *ioc; + + /* Check type and command number */ + if (_IOC_TYPE(cmd) != SPI_IOC_MAGIC) + return -ENOTTY; + + /* Check access direction once here; don't repeat below. + * IOC_DIR is from the user perspective, while access_ok is + * from the kernel perspective; so they look reversed. + */ + if (_IOC_DIR(cmd) & _IOC_READ) + err = !access_ok(VERIFY_WRITE, + (void __user *)arg, _IOC_SIZE(cmd)); + if (err == 0 && _IOC_DIR(cmd) & _IOC_WRITE) + err = !access_ok(VERIFY_READ, + (void __user *)arg, _IOC_SIZE(cmd)); + if (err) + return -EFAULT; + + spidev = filp->private_data; + spi = spidev->spi; + + switch (cmd) { + /* read requests */ + case SPI_IOC_RD_MODE: + retval = __put_user(spi->mode & SPI_MODE_MASK, + (__u8 __user *)arg); + break; + case SPI_IOC_RD_LSB_FIRST: + retval = __put_user((spi->mode & SPI_LSB_FIRST) ? 1 : 0, + (__u8 __user *)arg); + break; + case SPI_IOC_RD_BITS_PER_WORD: + retval = __put_user(spi->bits_per_word, (__u8 __user *)arg); + break; + case SPI_IOC_RD_MAX_SPEED_HZ: + retval = __put_user(spi->max_speed_hz, (__u32 __user *)arg); + break; + + /* write requests */ + case SPI_IOC_WR_MODE: + retval = __get_user(tmp, (u8 __user *)arg); + if (retval == 0) { + u8 save = spi->mode; + + if (tmp & ~SPI_MODE_MASK) { + retval = -EINVAL; + break; + } + + tmp |= spi->mode & ~SPI_MODE_MASK; + spi->mode = (u8)tmp; + retval = spi_setup(spi); + if (retval < 0) + spi->mode = save; + else + dev_dbg(&spi->dev, "spi mode %02x\n", tmp); + } + break; + case SPI_IOC_WR_LSB_FIRST: + retval = __get_user(tmp, (__u8 __user *)arg); + if (retval == 0) { + u8 save = spi->mode; + + if (tmp) + spi->mode |= SPI_LSB_FIRST; + else + spi->mode &= ~SPI_LSB_FIRST; + retval = spi_setup(spi); + if (retval < 0) + spi->mode = save; + else + dev_dbg(&spi->dev, "%csb first\n", + tmp ? 'l' : 'm'); + } + break; + case SPI_IOC_WR_BITS_PER_WORD: + retval = __get_user(tmp, (__u8 __user *)arg); + if (retval == 0) { + u8 save = spi->bits_per_word; + + spi->bits_per_word = tmp; + retval = spi_setup(spi); + if (retval < 0) + spi->bits_per_word = save; + else + dev_dbg(&spi->dev, "%d bits per word\n", tmp); + } + break; + case SPI_IOC_WR_MAX_SPEED_HZ: + retval = __get_user(tmp, (__u32 __user *)arg); + if (retval == 0) { + u32 save = spi->max_speed_hz; + + spi->max_speed_hz = tmp; + retval = spi_setup(spi); + if (retval < 0) + spi->max_speed_hz = save; + else + dev_dbg(&spi->dev, "%d Hz (max)\n", tmp); + } + break; + + default: + /* segmented and/or full-duplex I/O request */ + if (_IOC_NR(cmd) != _IOC_NR(SPI_IOC_MESSAGE(0)) + || _IOC_DIR(cmd) != _IOC_WRITE) + return -ENOTTY; + + tmp = _IOC_SIZE(cmd); + if ((tmp % sizeof(struct spi_ioc_transfer)) != 0) { + retval = -EINVAL; + break; + } + n_ioc = tmp / sizeof(struct spi_ioc_transfer); + if (n_ioc == 0) + break; + + /* copy into scratch area */ + ioc = kmalloc(tmp, GFP_KERNEL); + if (!ioc) { + retval = -ENOMEM; + break; + } + if (__copy_from_user(ioc, (void __user *)arg, tmp)) { + retval = -EFAULT; + break; + } + + /* translate to spi_message, execute */ + retval = spidev_message(spidev, ioc, n_ioc); + kfree(ioc); + break; + } + return retval; +} + +static int spidev_open(struct inode *inode, struct file *filp) +{ + struct spidev_data *spidev; + int status = -ENXIO; + + mutex_lock(&device_list_lock); + + list_for_each_entry(spidev, &device_list, device_entry) { + if (spidev->dev.devt == inode->i_rdev) { + status = 0; + break; + } + } + if (status == 0) { + if (!spidev->buffer) { + spidev->buffer = kmalloc(bufsiz, GFP_KERNEL); + if (!spidev->buffer) { + dev_dbg(&spidev->spi->dev, "open/ENOMEM\n"); + status = -ENOMEM; + } + } + if (status == 0) { + spidev->users++; + filp->private_data = spidev; + nonseekable_open(inode, filp); + } + } else + pr_debug("spidev: nothing for minor %d\n", iminor(inode)); + + mutex_unlock(&device_list_lock); + return status; +} + +static int spidev_release(struct inode *inode, struct file *filp) +{ + struct spidev_data *spidev; + int status = 0; + + mutex_lock(&device_list_lock); + spidev = filp->private_data; + filp->private_data = NULL; + spidev->users--; + if (!spidev->users) { + kfree(spidev->buffer); + spidev->buffer = NULL; + } + mutex_unlock(&device_list_lock); + + return status; +} + +static struct file_operations spidev_fops = { + .owner = THIS_MODULE, + /* REVISIT switch to aio primitives, so that userspace + * gets more complete API coverage. It'll simplify things + * too, except for the locking. + */ + .write = spidev_write, + .read = spidev_read, + .ioctl = spidev_ioctl, + .open = spidev_open, + .release = spidev_release, +}; + +/*-------------------------------------------------------------------------*/ + +/* The main reason to have this class is to make mdev/udev create the + * /dev/spidevB.C character device nodes exposing our userspace API. + * It also simplifies memory management. + */ + +static void spidev_classdev_release(struct device *dev) +{ + struct spidev_data *spidev; + + spidev = container_of(dev, struct spidev_data, dev); + kfree(spidev); +} + +static struct class spidev_class = { + .name = "spidev", + .owner = THIS_MODULE, + .dev_release = spidev_classdev_release, +}; + +/*-------------------------------------------------------------------------*/ + +static int spidev_probe(struct spi_device *spi) +{ + struct spidev_data *spidev; + int status; + unsigned long minor; + + /* Allocate driver data */ + spidev = kzalloc(sizeof(*spidev), GFP_KERNEL); + if (!spidev) + return -ENOMEM; + + /* Initialize the driver data */ + spidev->spi = spi; + mutex_init(&spidev->buf_lock); + + INIT_LIST_HEAD(&spidev->device_entry); + + /* If we can allocate a minor number, hook up this device. + * Reusing minors is fine so long as udev or mdev is working. + */ + mutex_lock(&device_list_lock); + minor = find_first_zero_bit(minors, ARRAY_SIZE(minors)); + if (minor < N_SPI_MINORS) { + spidev->dev.parent = &spi->dev; + spidev->dev.class = &spidev_class; + spidev->dev.devt = MKDEV(SPIDEV_MAJOR, minor); + snprintf(spidev->dev.bus_id, sizeof spidev->dev.bus_id, + "spidev%d.%d", + spi->master->bus_num, spi->chip_select); + status = device_register(&spidev->dev); + } else { + dev_dbg(&spi->dev, "no minor number available!\n"); + status = -ENODEV; + } + if (status == 0) { + set_bit(minor, minors); + dev_set_drvdata(&spi->dev, spidev); + list_add(&spidev->device_entry, &device_list); + } + mutex_unlock(&device_list_lock); + + if (status != 0) + kfree(spidev); + + return status; +} + +static int spidev_remove(struct spi_device *spi) +{ + struct spidev_data *spidev = dev_get_drvdata(&spi->dev); + + mutex_lock(&device_list_lock); + + list_del(&spidev->device_entry); + dev_set_drvdata(&spi->dev, NULL); + clear_bit(MINOR(spidev->dev.devt), minors); + device_unregister(&spidev->dev); + + mutex_unlock(&device_list_lock); + + return 0; +} + +static struct spi_driver spidev_spi = { + .driver = { + .name = "spidev", + .owner = THIS_MODULE, + }, + .probe = spidev_probe, + .remove = __devexit_p(spidev_remove), + + /* NOTE: suspend/resume methods are not necessary here. + * We don't do anything except pass the requests to/from + * the underlying controller. The refrigerator handles + * most issues; the controller driver handles the rest. + */ +}; + +/*-------------------------------------------------------------------------*/ + +static int __init spidev_init(void) +{ + int status; + + /* Claim our 256 reserved device numbers. Then register a class + * that will key udev/mdev to add/remove /dev nodes. Last, register + * the driver which manages those device numbers. + */ + BUILD_BUG_ON(N_SPI_MINORS > 256); + status = register_chrdev(SPIDEV_MAJOR, "spi", &spidev_fops); + if (status < 0) + return status; + + status = class_register(&spidev_class); + if (status < 0) { + unregister_chrdev(SPIDEV_MAJOR, spidev_spi.driver.name); + return status; + } + + status = spi_register_driver(&spidev_spi); + if (status < 0) { + class_unregister(&spidev_class); + unregister_chrdev(SPIDEV_MAJOR, spidev_spi.driver.name); + } + return status; +} +module_init(spidev_init); + +static void __exit spidev_exit(void) +{ + spi_unregister_driver(&spidev_spi); + class_unregister(&spidev_class); + unregister_chrdev(SPIDEV_MAJOR, spidev_spi.driver.name); +} +module_exit(spidev_exit); + +MODULE_AUTHOR("Andrea Paterniani, "); +MODULE_DESCRIPTION("User mode SPI device interface"); +MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/telephony/ixj.c b/trunk/drivers/telephony/ixj.c index 71cb64e41a1b..c7b0a357b04a 100644 --- a/trunk/drivers/telephony/ixj.c +++ b/trunk/drivers/telephony/ixj.c @@ -7692,7 +7692,7 @@ static int __init ixj_probe_pci(int *cnt) IXJ *j = NULL; for (i = 0; i < IXJMAX - *cnt; i++) { - pci = pci_find_device(PCI_VENDOR_ID_QUICKNET, + pci = pci_get_device(PCI_VENDOR_ID_QUICKNET, PCI_DEVICE_ID_QUICKNET_XJ, pci); if (!pci) break; @@ -7712,6 +7712,7 @@ static int __init ixj_probe_pci(int *cnt) printk(KERN_INFO "ixj: found Internet PhoneJACK PCI at 0x%x\n", j->DSPbase); ++*cnt; } + pci_dev_put(pci); return probe; } diff --git a/trunk/drivers/usb/Kconfig b/trunk/drivers/usb/Kconfig index 9980a4ddfed9..b847bbc8b0e1 100644 --- a/trunk/drivers/usb/Kconfig +++ b/trunk/drivers/usb/Kconfig @@ -85,8 +85,6 @@ source "drivers/usb/class/Kconfig" source "drivers/usb/storage/Kconfig" -source "drivers/usb/input/Kconfig" - source "drivers/usb/image/Kconfig" source "drivers/usb/net/Kconfig" diff --git a/trunk/drivers/usb/Makefile b/trunk/drivers/usb/Makefile index f5de58a63f2b..0ef090b1b37c 100644 --- a/trunk/drivers/usb/Makefile +++ b/trunk/drivers/usb/Makefile @@ -23,15 +23,6 @@ obj-$(CONFIG_USB_PRINTER) += class/ obj-$(CONFIG_USB_STORAGE) += storage/ obj-$(CONFIG_USB) += storage/ -obj-$(CONFIG_USB_ACECAD) += input/ -obj-$(CONFIG_USB_AIPTEK) += input/ -obj-$(CONFIG_USB_ATI_REMOTE) += input/ -obj-$(CONFIG_USB_KBTAB) += input/ -obj-$(CONFIG_USB_MTOUCH) += input/ -obj-$(CONFIG_USB_POWERMATE) += input/ -obj-$(CONFIG_USB_WACOM) += input/ -obj-$(CONFIG_USB_XPAD) += input/ - obj-$(CONFIG_USB_CATC) += net/ obj-$(CONFIG_USB_KAWETH) += net/ obj-$(CONFIG_USB_PEGASUS) += net/ diff --git a/trunk/drivers/usb/atm/usbatm.c b/trunk/drivers/usb/atm/usbatm.c index b3f779f5933a..b082d95bbbaa 100644 --- a/trunk/drivers/usb/atm/usbatm.c +++ b/trunk/drivers/usb/atm/usbatm.c @@ -77,7 +77,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/class/cdc-acm.c b/trunk/drivers/usb/class/cdc-acm.c index 14de3b1b6a20..0081c1d12687 100644 --- a/trunk/drivers/usb/class/cdc-acm.c +++ b/trunk/drivers/usb/class/cdc-acm.c @@ -59,7 +59,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/class/usblp.c b/trunk/drivers/usb/class/usblp.c index 6584cf00f7f3..15e740e3a5c4 100644 --- a/trunk/drivers/usb/class/usblp.c +++ b/trunk/drivers/usb/class/usblp.c @@ -49,7 +49,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/core/hub.c b/trunk/drivers/usb/core/hub.c index bde29ab2b504..f6b74a678de5 100644 --- a/trunk/drivers/usb/core/hub.c +++ b/trunk/drivers/usb/core/hub.c @@ -16,7 +16,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/core/inode.c b/trunk/drivers/usb/core/inode.c index cddfc62c4611..cd4f11157280 100644 --- a/trunk/drivers/usb/core/inode.c +++ b/trunk/drivers/usb/core/inode.c @@ -36,7 +36,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/core/usb.c b/trunk/drivers/usb/core/usb.c index dfd1b5c87ca3..18ddc5e67e39 100644 --- a/trunk/drivers/usb/core/usb.c +++ b/trunk/drivers/usb/core/usb.c @@ -31,7 +31,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/gadget/at91_udc.c b/trunk/drivers/usb/gadget/at91_udc.c index 2a6e3163d944..ba163f35bf21 100644 --- a/trunk/drivers/usb/gadget/at91_udc.c +++ b/trunk/drivers/usb/gadget/at91_udc.c @@ -31,7 +31,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/gadget/dummy_hcd.c b/trunk/drivers/usb/gadget/dummy_hcd.c index 7d7909cf2558..fcb5526cb085 100644 --- a/trunk/drivers/usb/gadget/dummy_hcd.c +++ b/trunk/drivers/usb/gadget/dummy_hcd.c @@ -41,7 +41,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/gadget/ether.c b/trunk/drivers/usb/gadget/ether.c index 1dd8b57f4420..325bf7cfb83f 100644 --- a/trunk/drivers/usb/gadget/ether.c +++ b/trunk/drivers/usb/gadget/ether.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/gadget/goku_udc.c b/trunk/drivers/usb/gadget/goku_udc.c index 65c91d3735de..ae931af05cef 100644 --- a/trunk/drivers/usb/gadget/goku_udc.c +++ b/trunk/drivers/usb/gadget/goku_udc.c @@ -30,7 +30,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/gadget/net2280.c b/trunk/drivers/usb/gadget/net2280.c index 49d737725f70..52779c52b56d 100644 --- a/trunk/drivers/usb/gadget/net2280.c +++ b/trunk/drivers/usb/gadget/net2280.c @@ -54,7 +54,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/gadget/serial.c b/trunk/drivers/usb/gadget/serial.c index e552668d36b3..f847c3414be3 100644 --- a/trunk/drivers/usb/gadget/serial.c +++ b/trunk/drivers/usb/gadget/serial.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/gadget/zero.c b/trunk/drivers/usb/gadget/zero.c index 8c85e33f74a4..7078374d0b79 100644 --- a/trunk/drivers/usb/gadget/zero.c +++ b/trunk/drivers/usb/gadget/zero.c @@ -67,7 +67,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/host/ehci-hcd.c b/trunk/drivers/usb/host/ehci-hcd.c index c7458f7e56cc..099aff64f536 100644 --- a/trunk/drivers/usb/host/ehci-hcd.c +++ b/trunk/drivers/usb/host/ehci-hcd.c @@ -24,7 +24,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/host/ehci-ps3.c b/trunk/drivers/usb/host/ehci-ps3.c index 93107453f124..37b83ba09969 100644 --- a/trunk/drivers/usb/host/ehci-ps3.c +++ b/trunk/drivers/usb/host/ehci-ps3.c @@ -97,7 +97,7 @@ static int ps3_ehci_sb_probe(struct ps3_system_bus_device *dev) dev_dbg(&dev->core, "%s:%d: mmio mapped_addr %lxh\n", __func__, __LINE__, dev->m_region->lpar_addr); - result = ps3_alloc_io_irq(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq); + result = ps3_io_irq_setup(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq); if (result) { dev_dbg(&dev->core, "%s:%d: ps3_construct_io_irq(%d) failed.\n", @@ -155,7 +155,7 @@ static int ps3_ehci_sb_probe(struct ps3_system_bus_device *dev) fail_ioremap: usb_put_hcd(hcd); fail_create_hcd: - ps3_free_io_irq(virq); + ps3_io_irq_destroy(virq); fail_irq: ps3_free_mmio_region(dev->m_region); fail_mmio: diff --git a/trunk/drivers/usb/host/ohci-hcd.c b/trunk/drivers/usb/host/ohci-hcd.c index e8bbe8bc2598..a66637e725f3 100644 --- a/trunk/drivers/usb/host/ohci-hcd.c +++ b/trunk/drivers/usb/host/ohci-hcd.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/host/ohci-ppc-of.c b/trunk/drivers/usb/host/ohci-ppc-of.c index 08e237c7bc43..c43b66acd4d5 100644 --- a/trunk/drivers/usb/host/ohci-ppc-of.c +++ b/trunk/drivers/usb/host/ohci-ppc-of.c @@ -97,8 +97,8 @@ ohci_hcd_ppc_of_probe(struct of_device *op, const struct of_device_id *match) return -ENODEV; is_bigendian = - device_is_compatible(dn, "ohci-bigendian") || - device_is_compatible(dn, "ohci-be"); + of_device_is_compatible(dn, "ohci-bigendian") || + of_device_is_compatible(dn, "ohci-be"); dev_dbg(&op->dev, "initializing PPC-OF USB Controller\n"); diff --git a/trunk/drivers/usb/host/ohci-ps3.c b/trunk/drivers/usb/host/ohci-ps3.c index c849f72b508a..d7cf07288b0b 100644 --- a/trunk/drivers/usb/host/ohci-ps3.c +++ b/trunk/drivers/usb/host/ohci-ps3.c @@ -99,7 +99,7 @@ static int ps3_ohci_sb_probe(struct ps3_system_bus_device *dev) dev_dbg(&dev->core, "%s:%d: mmio mapped_addr %lxh\n", __func__, __LINE__, dev->m_region->lpar_addr); - result = ps3_alloc_io_irq(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq); + result = ps3_io_irq_setup(PS3_BINDING_CPU_ANY, dev->interrupt_id, &virq); if (result) { dev_dbg(&dev->core, "%s:%d: ps3_construct_io_irq(%d) failed.\n", @@ -157,7 +157,7 @@ static int ps3_ohci_sb_probe(struct ps3_system_bus_device *dev) fail_ioremap: usb_put_hcd(hcd); fail_create_hcd: - ps3_free_io_irq(virq); + ps3_io_irq_destroy(virq); fail_irq: ps3_free_mmio_region(dev->m_region); fail_mmio: diff --git a/trunk/drivers/usb/host/sl811-hcd.c b/trunk/drivers/usb/host/sl811-hcd.c index 5fa5647ea095..4cfa3ff2c993 100644 --- a/trunk/drivers/usb/host/sl811-hcd.c +++ b/trunk/drivers/usb/host/sl811-hcd.c @@ -38,7 +38,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/host/u132-hcd.c b/trunk/drivers/usb/host/u132-hcd.c index a7fa0d75567d..ff0dba01f1c7 100644 --- a/trunk/drivers/usb/host/u132-hcd.c +++ b/trunk/drivers/usb/host/u132-hcd.c @@ -43,7 +43,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/image/mdc800.c b/trunk/drivers/usb/image/mdc800.c index d308afd06935..36502a06f73a 100644 --- a/trunk/drivers/usb/image/mdc800.c +++ b/trunk/drivers/usb/image/mdc800.c @@ -94,7 +94,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/usb/image/microtek.c b/trunk/drivers/usb/image/microtek.c index 896cb2b71020..51bd80d2b8cc 100644 --- a/trunk/drivers/usb/image/microtek.c +++ b/trunk/drivers/usb/image/microtek.c @@ -128,7 +128,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/usb/input/Kconfig b/trunk/drivers/usb/input/Kconfig deleted file mode 100644 index a792e42f58af..000000000000 --- a/trunk/drivers/usb/input/Kconfig +++ /dev/null @@ -1,225 +0,0 @@ -# -# USB Input driver configuration -# -comment "USB Input Devices" - depends on USB - -config USB_AIPTEK - tristate "Aiptek 6000U/8000U tablet support" - depends on USB && INPUT - help - Say Y here if you want to use the USB version of the Aiptek 6000U - or Aiptek 8000U tablet. Make sure to say Y to "Mouse support" - (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" - (CONFIG_INPUT_EVDEV) as well. - - To compile this driver as a module, choose M here: the - module will be called aiptek. - -config USB_WACOM - tristate "Wacom Intuos/Graphire tablet support" - depends on USB && INPUT - help - Say Y here if you want to use the USB version of the Wacom Intuos - or Graphire tablet. Make sure to say Y to "Mouse support" - (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" - (CONFIG_INPUT_EVDEV) as well. - - To compile this driver as a module, choose M here: the - module will be called wacom. - -config USB_ACECAD - tristate "Acecad Flair tablet support" - depends on USB && INPUT - help - Say Y here if you want to use the USB version of the Acecad Flair - tablet. Make sure to say Y to "Mouse support" - (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" - (CONFIG_INPUT_EVDEV) as well. - - To compile this driver as a module, choose M here: the - module will be called acecad. - -config USB_KBTAB - tristate "KB Gear JamStudio tablet support" - depends on USB && INPUT - help - Say Y here if you want to use the USB version of the KB Gear - JamStudio tablet. Make sure to say Y to "Mouse support" - (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" - (CONFIG_INPUT_EVDEV) as well. - - To compile this driver as a module, choose M here: the - module will be called kbtab. - -config USB_POWERMATE - tristate "Griffin PowerMate and Contour Jog support" - depends on USB && INPUT - ---help--- - Say Y here if you want to use Griffin PowerMate or Contour Jog devices. - These are aluminum dials which can measure clockwise and anticlockwise - rotation. The dial also acts as a pushbutton. The base contains an LED - which can be instructed to pulse or to switch to a particular intensity. - - You can download userspace tools from - . - - To compile this driver as a module, choose M here: the - module will be called powermate. - -config USB_TOUCHSCREEN - tristate "USB Touchscreen Driver" - depends on USB && INPUT - ---help--- - USB Touchscreen driver for: - - eGalax Touchkit USB (also includes eTurboTouch CT-410/510/700) - - PanJit TouchSet USB - - 3M MicroTouch USB (EX II series) - - ITM - - some other eTurboTouch - - Gunze AHL61 - - DMC TSC-10/25 - - Have a look at for - a usage description and the required user-space stuff. - - To compile this driver as a module, choose M here: the - module will be called usbtouchscreen. - -config USB_TOUCHSCREEN_EGALAX - default y - bool "eGalax, eTurboTouch CT-410/510/700 device support" if EMBEDDED - depends on USB_TOUCHSCREEN - -config USB_TOUCHSCREEN_PANJIT - default y - bool "PanJit device support" if EMBEDDED - depends on USB_TOUCHSCREEN - -config USB_TOUCHSCREEN_3M - default y - bool "3M/Microtouch EX II series device support" if EMBEDDED - depends on USB_TOUCHSCREEN - -config USB_TOUCHSCREEN_ITM - default y - bool "ITM device support" if EMBEDDED - depends on USB_TOUCHSCREEN - -config USB_TOUCHSCREEN_ETURBO - default y - bool "eTurboTouch (non-eGalax compatible) device support" if EMBEDDED - depends on USB_TOUCHSCREEN - -config USB_TOUCHSCREEN_GUNZE - default y - bool "Gunze AHL61 device support" if EMBEDDED - depends on USB_TOUCHSCREEN - -config USB_TOUCHSCREEN_DMC_TSC10 - default y - bool "DMC TSC-10/25 device support" if EMBEDDED - depends on USB_TOUCHSCREEN - -config USB_YEALINK - tristate "Yealink usb-p1k voip phone" - depends on USB && INPUT && EXPERIMENTAL - ---help--- - Say Y here if you want to enable keyboard and LCD functions of the - Yealink usb-p1k usb phones. The audio part is enabled by the generic - usb sound driver, so you might want to enable that as well. - - For information about how to use these additional functions, see - . - - To compile this driver as a module, choose M here: the module will be - called yealink. - -config USB_XPAD - tristate "X-Box gamepad support" - depends on USB && INPUT - ---help--- - Say Y here if you want to use the X-Box pad with your computer. - Make sure to say Y to "Joystick support" (CONFIG_INPUT_JOYDEV) - and/or "Event interface support" (CONFIG_INPUT_EVDEV) as well. - - For information about how to connect the X-Box pad to USB, see - . - - To compile this driver as a module, choose M here: the - module will be called xpad. - -config USB_ATI_REMOTE - tristate "ATI / X10 USB RF remote control" - depends on USB && INPUT - ---help--- - Say Y here if you want to use an ATI or X10 "Lola" USB remote control. - These are RF remotes with USB receivers. - The ATI remote comes with many of ATI's All-In-Wonder video cards. - The X10 "Lola" remote is available at: - - This driver provides mouse pointer, left and right mouse buttons, - and maps all the other remote buttons to keypress events. - - To compile this driver as a module, choose M here: the module will be - called ati_remote. - -config USB_ATI_REMOTE2 - tristate "ATI / Philips USB RF remote control" - depends on USB && INPUT - ---help--- - Say Y here if you want to use an ATI or Philips USB RF remote control. - These are RF remotes with USB receivers. - ATI Remote Wonder II comes with some ATI's All-In-Wonder video cards - and is also available as a separate product. - This driver provides mouse pointer, left and right mouse buttons, - and maps all the other remote buttons to keypress events. - - To compile this driver as a module, choose M here: the module will be - called ati_remote2. - -config USB_KEYSPAN_REMOTE - tristate "Keyspan DMR USB remote control (EXPERIMENTAL)" - depends on USB && INPUT && EXPERIMENTAL - ---help--- - Say Y here if you want to use a Keyspan DMR USB remote control. - Currently only the UIA-11 type of receiver has been tested. The tag - on the receiver that connects to the USB port should have a P/N that - will tell you what type of DMR you have. The UIA-10 type is not - supported at this time. This driver maps all buttons to keypress - events. - - To compile this driver as a module, choose M here: the module will - be called keyspan_remote. - -config USB_APPLETOUCH - tristate "Apple USB Touchpad support" - depends on USB && INPUT - ---help--- - Say Y here if you want to use an Apple USB Touchpad. - - These are the touchpads that can be found on post-February 2005 - Apple Powerbooks (prior models have a Synaptics touchpad connected - to the ADB bus). - - This driver provides a basic mouse driver but can be interfaced - with the synaptics X11 driver to provide acceleration and - scrolling in X11. - - For further information, see - . - - To compile this driver as a module, choose M here: the - module will be called appletouch. - -config USB_GTCO - tristate "GTCO CalComp/InterWrite USB Support" - depends on USB && INPUT - ---help--- - Say Y here if you want to use the USB version of the GTCO - CalComp/InterWrite Tablet. Make sure to say Y to "Mouse support" - (CONFIG_INPUT_MOUSEDEV) and/or "Event interface support" - (CONFIG_INPUT_EVDEV) as well. - - To compile this driver as a module, choose M here: the - module will be called gtco. diff --git a/trunk/drivers/usb/input/Makefile b/trunk/drivers/usb/input/Makefile deleted file mode 100644 index 284a0734e0cd..000000000000 --- a/trunk/drivers/usb/input/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -# -# Makefile for the USB input drivers -# - -# Multipart objects. -wacom-objs := wacom_wac.o wacom_sys.o - -obj-$(CONFIG_USB_AIPTEK) += aiptek.o -obj-$(CONFIG_USB_ATI_REMOTE) += ati_remote.o -obj-$(CONFIG_USB_ATI_REMOTE2) += ati_remote2.o -obj-$(CONFIG_USB_KBTAB) += kbtab.o -obj-$(CONFIG_USB_KEYSPAN_REMOTE) += keyspan_remote.o -obj-$(CONFIG_USB_TOUCHSCREEN) += usbtouchscreen.o -obj-$(CONFIG_USB_POWERMATE) += powermate.o -obj-$(CONFIG_USB_WACOM) += wacom.o -obj-$(CONFIG_USB_ACECAD) += acecad.o -obj-$(CONFIG_USB_YEALINK) += yealink.o -obj-$(CONFIG_USB_XPAD) += xpad.o -obj-$(CONFIG_USB_APPLETOUCH) += appletouch.o -obj-$(CONFIG_USB_GTCO) += gtco.o - -ifeq ($(CONFIG_USB_DEBUG),y) -EXTRA_CFLAGS += -DDEBUG -endif diff --git a/trunk/drivers/usb/misc/idmouse.c b/trunk/drivers/usb/misc/idmouse.c index 15c70bd048c4..8d0e360636e6 100644 --- a/trunk/drivers/usb/misc/idmouse.c +++ b/trunk/drivers/usb/misc/idmouse.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/misc/legousbtower.c b/trunk/drivers/usb/misc/legousbtower.c index 5dce797bddb7..1713e19a7899 100644 --- a/trunk/drivers/usb/misc/legousbtower.c +++ b/trunk/drivers/usb/misc/legousbtower.c @@ -80,7 +80,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/misc/rio500.c b/trunk/drivers/usb/misc/rio500.c index fdf68479a166..88f6abe73624 100644 --- a/trunk/drivers/usb/misc/rio500.c +++ b/trunk/drivers/usb/misc/rio500.c @@ -39,7 +39,6 @@ #include #include #include -#include #include #include "rio500_usb.h" diff --git a/trunk/drivers/usb/misc/sisusbvga/sisusb_con.c b/trunk/drivers/usb/misc/sisusbvga/sisusb_con.c index 1730d8642a47..5947afb0017e 100644 --- a/trunk/drivers/usb/misc/sisusbvga/sisusb_con.c +++ b/trunk/drivers/usb/misc/sisusbvga/sisusb_con.c @@ -62,7 +62,6 @@ #include #include #include -#include #include #include #include @@ -322,7 +321,7 @@ sisusbcon_deinit(struct vc_data *c) /* interface routine */ static u8 sisusbcon_build_attr(struct vc_data *c, u8 color, u8 intensity, - u8 blink, u8 underline, u8 reverse) + u8 blink, u8 underline, u8 reverse, u8 unused) { u8 attr = color; diff --git a/trunk/drivers/usb/mon/mon_main.c b/trunk/drivers/usb/mon/mon_main.c index 8a1df2c9c73e..8977ec0d0f99 100644 --- a/trunk/drivers/usb/mon/mon_main.c +++ b/trunk/drivers/usb/mon/mon_main.c @@ -9,7 +9,6 @@ #include #include #include -#include #include #include diff --git a/trunk/drivers/usb/serial/usb-serial.c b/trunk/drivers/usb/serial/usb-serial.c index 7639022cdf84..87f378806db6 100644 --- a/trunk/drivers/usb/serial/usb-serial.c +++ b/trunk/drivers/usb/serial/usb-serial.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/usb/storage/usb.h b/trunk/drivers/usb/storage/usb.h index 21f3ddbc9080..6dac1ffdde86 100644 --- a/trunk/drivers/usb/storage/usb.h +++ b/trunk/drivers/usb/storage/usb.h @@ -47,7 +47,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/drivers/video/Kconfig b/trunk/drivers/video/Kconfig index 344c37595305..1132ba5ff391 100644 --- a/trunk/drivers/video/Kconfig +++ b/trunk/drivers/video/Kconfig @@ -5,6 +5,11 @@ menu "Graphics support" source "drivers/video/backlight/Kconfig" +source "drivers/video/display/Kconfig" + +config VGASTATE + tristate + default n config FB tristate "Support for frame buffer devices" @@ -90,6 +95,43 @@ config FB_CFB_IMAGEBLIT blitting. This is used by drivers that don't provide their own (accelerated) version. +config FB_SYS_FILLRECT + tristate + depends on FB + default n + ---help--- + Include the sys_fillrect function for generic software rectangle + filling. This is used by drivers that don't provide their own + (accelerated) version and the framebuffer is in system RAM. + +config FB_SYS_COPYAREA + tristate + depends on FB + default n + ---help--- + Include the sys_copyarea function for generic software area copying. + This is used by drivers that don't provide their own (accelerated) + version and the framebuffer is in system RAM. + +config FB_SYS_IMAGEBLIT + tristate + depends on FB + default n + ---help--- + Include the sys_imageblit function for generic software image + blitting. This is used by drivers that don't provide their own + (accelerated) version and the framebuffer is in system RAM. + +config FB_SYS_FOPS + tristate + depends on FB + default n + +config FB_DEFERRED_IO + bool + depends on FB + default y + config FB_SVGALIB tristate depends on FB @@ -375,9 +417,10 @@ config FB_FM2 config FB_ARC tristate "Arc Monochrome LCD board support" depends on FB && X86 - select FB_CFB_FILLRECT - select FB_CFB_COPYAREA - select FB_CFB_IMAGEBLIT + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS help This enables support for the Arc Monochrome LCD board. The board is based on the KS-108 lcd controller and is typically a matrix @@ -475,6 +518,8 @@ config FB_VGA16 select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select VGASTATE + select FONT_8x16 if FRAMEBUFFER_CONSOLE help This is the frame buffer device driver for VGA 16 color graphic cards. Say Y if you have such a card. @@ -519,15 +564,25 @@ config FB_HP300 default y config FB_TGA - tristate "TGA framebuffer support" - depends on FB && ALPHA + tristate "TGA/SFB+ framebuffer support" + depends on FB && (ALPHA || TC) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select BITREVERSE - help - This is the frame buffer device driver for generic TGA graphic - cards. Say Y if you have one of those. + ---help--- + This is the frame buffer device driver for generic TGA and SFB+ + graphic cards. These include DEC ZLXp-E1, -E2 and -E3 PCI cards, + also known as PBXGA-A, -B and -C, and DEC ZLX-E1, -E2 and -E3 + TURBOchannel cards, also known as PMAGD-A, -B and -C. + + Due to hardware limitations ZLX-E2 and E3 cards are not supported + for DECstation 5000/200 systems. Additionally due to firmware + limitations these cards may cause troubles with booting DECstation + 5000/240 and /260 systems, but are fully supported under Linux if + you manage to get it going. ;-) + + Say Y if you have one of those. config FB_VESA bool "VESA VGA graphics support" @@ -551,6 +606,21 @@ config FB_IMAC help This is the frame buffer device driver for the Intel-based Macintosh +config FB_HECUBA + tristate "Hecuba board support" + depends on FB && X86 && MMU + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS + select FB_DEFERRED_IO + help + This enables support for the Hecuba board. This driver was tested + with an E-Ink 800x600 display and x86 SBCs through a 16 bit GPIO + interface (8 bit data, 4 bit control). If you anticpate using + this driver, say Y or M; otherwise say N. You must specify the + GPIO IO address to be used for setting control and data. + config FB_HGA tristate "Hercules mono graphics support" depends on FB && X86 @@ -686,6 +756,7 @@ config FB_NVIDIA select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select BITREVERSE + select VGASTATE help This driver supports graphics boards with the nVidia chips, TNT and newer. For very old chipsets, such as the RIVA128, then use @@ -724,6 +795,7 @@ config FB_RIVA select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT select BITREVERSE + select VGASTATE help This driver supports graphics boards with the nVidia Riva/Geforce chips. @@ -770,6 +842,7 @@ config FB_I810 select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select VGASTATE help This driver supports the on-board graphics built in to the Intel 810 and 815 chipsets. Say Y if you have and plan to use such a board. @@ -809,6 +882,22 @@ config FB_I810_I2C select FB_DDC help +config FB_LE80578 + tristate "Intel LE80578 (Vermilion) support" + depends on FB && PCI && X86 + select FB_MODE_HELPERS + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + help + This driver supports the LE80578 (Vermilion Range) chipset + +config FB_CARILLO_RANCH + tristate "Intel Carillo Ranch support" + depends on FB_LE80578 && FB && PCI && X86 + help + This driver supports the LE80578 (Carillo Ranch) board + config FB_INTEL tristate "Intel 830M/845G/852GM/855GM/865G/915G/945G support (EXPERIMENTAL)" depends on FB && EXPERIMENTAL && PCI && X86 @@ -1120,6 +1209,8 @@ config FB_S3 select FB_CFB_IMAGEBLIT select FB_TILEBLITTING select FB_SVGALIB + select VGASTATE + select FONT_8x16 if FRAMEBUFFER_CONSOLE ---help--- Driver for graphics boards with S3 Trio / S3 Virge chip. @@ -1130,6 +1221,7 @@ config FB_SAVAGE select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select VGASTATE help This driver supports notebooks and computers with S3 Savage PCI/AGP chips. @@ -1196,6 +1288,7 @@ config FB_NEOMAGIC select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + select VGASTATE help This driver supports notebooks with NeoMagic PCI chips. Say Y if you have such a graphics card. @@ -1662,12 +1755,24 @@ config FB_PS3_DEFAULT_SIZE_M The default value can be overridden on the kernel command line using the "ps3fb" option (e.g. "ps3fb=9M"); -config FB_VIRTUAL - tristate "Virtual Frame Buffer support (ONLY FOR TESTING!)" - depends on FB +config FB_XILINX + tristate "Xilinx frame buffer support" + depends on FB && XILINX_VIRTEX select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT + ---help--- + Include support for the Xilinx ML300/ML403 reference design + framebuffer. ML300 carries a 640*480 LCD display on the board, + ML403 uses a standard DB15 VGA connector. + +config FB_VIRTUAL + tristate "Virtual Frame Buffer support (ONLY FOR TESTING!)" + depends on FB + select FB_SYS_FILLRECT + select FB_SYS_COPYAREA + select FB_SYS_IMAGEBLIT + select FB_SYS_FOPS ---help--- This is a `virtual' frame buffer device. It operates on a chunk of unswappable kernel memory instead of on the memory of a graphics diff --git a/trunk/drivers/video/Makefile b/trunk/drivers/video/Makefile index 558473d040d6..a916c204274f 100644 --- a/trunk/drivers/video/Makefile +++ b/trunk/drivers/video/Makefile @@ -4,6 +4,7 @@ # Each configuration option enables a list of files. +obj-$(CONFIG_VGASTATE) += vgastate.o obj-y += fb_notify.o obj-$(CONFIG_FB) += fb.o fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \ @@ -12,14 +13,19 @@ fb-objs := $(fb-y) obj-$(CONFIG_VT) += console/ obj-$(CONFIG_LOGO) += logo/ -obj-y += backlight/ +obj-y += backlight/ display/ obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o obj-$(CONFIG_FB_CFB_COPYAREA) += cfbcopyarea.o obj-$(CONFIG_FB_CFB_IMAGEBLIT) += cfbimgblt.o +obj-$(CONFIG_FB_SYS_FILLRECT) += sysfillrect.o +obj-$(CONFIG_FB_SYS_COPYAREA) += syscopyarea.o +obj-$(CONFIG_FB_SYS_IMAGEBLIT) += sysimgblt.o +obj-$(CONFIG_FB_SYS_FOPS) += fb_sys_fops.o obj-$(CONFIG_FB_SVGALIB) += svgalib.o obj-$(CONFIG_FB_MACMODES) += macmodes.o obj-$(CONFIG_FB_DDC) += fb_ddc.o +obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o # Hardware specific drivers go first obj-$(CONFIG_FB_AMIGA) += amifb.o c2p.o @@ -30,7 +36,7 @@ obj-$(CONFIG_FB_PM2) += pm2fb.o obj-$(CONFIG_FB_PM3) += pm3fb.o obj-$(CONFIG_FB_MATROX) += matrox/ -obj-$(CONFIG_FB_RIVA) += riva/ vgastate.o +obj-$(CONFIG_FB_RIVA) += riva/ obj-$(CONFIG_FB_NVIDIA) += nvidia/ obj-$(CONFIG_FB_ATY) += aty/ macmodes.o obj-$(CONFIG_FB_ATY128) += aty/ macmodes.o @@ -40,8 +46,7 @@ obj-$(CONFIG_FB_KYRO) += kyro/ obj-$(CONFIG_FB_SAVAGE) += savage/ obj-$(CONFIG_FB_GEODE) += geode/ obj-$(CONFIG_FB_MBX) += mbx/ -obj-$(CONFIG_FB_I810) += vgastate.o -obj-$(CONFIG_FB_NEOMAGIC) += neofb.o vgastate.o +obj-$(CONFIG_FB_NEOMAGIC) += neofb.o obj-$(CONFIG_FB_3DFX) += tdfxfb.o obj-$(CONFIG_FB_CONTROL) += controlfb.o obj-$(CONFIG_FB_PLATINUM) += platinumfb.o @@ -51,7 +56,8 @@ obj-$(CONFIG_FB_IMSTT) += imsttfb.o obj-$(CONFIG_FB_FM2) += fm2fb.o obj-$(CONFIG_FB_CYBLA) += cyblafb.o obj-$(CONFIG_FB_TRIDENT) += tridentfb.o -obj-$(CONFIG_FB_S3) += s3fb.o vgastate.o +obj-$(CONFIG_FB_LE80578) += vermilion/ +obj-$(CONFIG_FB_S3) += s3fb.o obj-$(CONFIG_FB_STI) += stifb.o obj-$(CONFIG_FB_FFB) += ffb.o sbuslib.o obj-$(CONFIG_FB_CG6) += cg6.o sbuslib.o @@ -66,6 +72,7 @@ obj-$(CONFIG_FB_ACORN) += acornfb.o obj-$(CONFIG_FB_ATARI) += atafb.o c2p.o atafb_mfb.o \ atafb_iplan2p2.o atafb_iplan2p4.o atafb_iplan2p8.o obj-$(CONFIG_FB_MAC) += macfb.o +obj-$(CONFIG_FB_HECUBA) += hecubafb.o obj-$(CONFIG_FB_HGA) += hgafb.o obj-$(CONFIG_FB_XVR500) += sunxvr500.o obj-$(CONFIG_FB_XVR2500) += sunxvr2500.o @@ -102,11 +109,12 @@ obj-$(CONFIG_FB_PNX4008_DUM_RGB) += pnx4008/ obj-$(CONFIG_FB_IBM_GXT4500) += gxt4500.o obj-$(CONFIG_FB_PS3) += ps3fb.o obj-$(CONFIG_FB_SM501) += sm501fb.o +obj-$(CONFIG_FB_XILINX) += xilinxfb.o # Platform or fallback drivers go here obj-$(CONFIG_FB_VESA) += vesafb.o obj-$(CONFIG_FB_IMAC) += imacfb.o -obj-$(CONFIG_FB_VGA16) += vga16fb.o vgastate.o +obj-$(CONFIG_FB_VGA16) += vga16fb.o obj-$(CONFIG_FB_OF) += offb.o # the test framebuffer is last diff --git a/trunk/drivers/video/arcfb.c b/trunk/drivers/video/arcfb.c index 30a8369757e7..db15baca3f7b 100644 --- a/trunk/drivers/video/arcfb.c +++ b/trunk/drivers/video/arcfb.c @@ -262,7 +262,8 @@ static void arcfb_lcd_update_page(struct arcfb_par *par, unsigned int upper, ks108_set_yaddr(par, chipindex, upper/8); linesize = par->info->var.xres/8; - src = par->info->screen_base + (left/8) + (upper * linesize); + src = (unsigned char __force *) par->info->screen_base + (left/8) + + (upper * linesize); ks108_set_xaddr(par, chipindex, left); bitmask=1; @@ -368,7 +369,7 @@ static void arcfb_fillrect(struct fb_info *info, { struct arcfb_par *par = info->par; - cfb_fillrect(info, rect); + sys_fillrect(info, rect); /* update the physical lcd */ arcfb_lcd_update(par, rect->dx, rect->dy, rect->width, rect->height); @@ -379,7 +380,7 @@ static void arcfb_copyarea(struct fb_info *info, { struct arcfb_par *par = info->par; - cfb_copyarea(info, area); + sys_copyarea(info, area); /* update the physical lcd */ arcfb_lcd_update(par, area->dx, area->dy, area->width, area->height); @@ -389,7 +390,7 @@ static void arcfb_imageblit(struct fb_info *info, const struct fb_image *image) { struct arcfb_par *par = info->par; - cfb_imageblit(info, image); + sys_imageblit(info, image); /* update the physical lcd */ arcfb_lcd_update(par, image->dx, image->dy, image->width, @@ -439,14 +440,11 @@ static int arcfb_ioctl(struct fb_info *info, * the fb. it's inefficient for them to do anything less than 64*8 * writes since we update the lcd in each write() anyway. */ -static ssize_t arcfb_write(struct file *file, const char __user *buf, size_t count, - loff_t *ppos) +static ssize_t arcfb_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos) { /* modded from epson 1355 */ - struct inode *inode; - int fbidx; - struct fb_info *info; unsigned long p; int err=-EINVAL; unsigned int fbmemlength,x,y,w,h, bitppos, startpos, endpos, bitcount; @@ -454,13 +452,6 @@ static ssize_t arcfb_write(struct file *file, const char __user *buf, size_t cou unsigned int xres; p = *ppos; - inode = file->f_path.dentry->d_inode; - fbidx = iminor(inode); - info = registered_fb[fbidx]; - - if (!info || !info->screen_base) - return -ENODEV; - par = info->par; xres = info->var.xres; fbmemlength = (xres * info->var.yres)/8; @@ -477,7 +468,7 @@ static ssize_t arcfb_write(struct file *file, const char __user *buf, size_t cou if (count) { char *base_addr; - base_addr = info->screen_base; + base_addr = (char __force *)info->screen_base; count -= copy_from_user(base_addr + p, buf, count); *ppos += count; err = -EFAULT; @@ -503,6 +494,7 @@ static ssize_t arcfb_write(struct file *file, const char __user *buf, size_t cou static struct fb_ops arcfb_ops = { .owner = THIS_MODULE, .fb_open = arcfb_open, + .fb_read = fb_sys_read, .fb_write = arcfb_write, .fb_release = arcfb_release, .fb_pan_display = arcfb_pan_display, @@ -603,7 +595,7 @@ static int arcfb_remove(struct platform_device *dev) if (info) { unregister_framebuffer(info); - vfree(info->screen_base); + vfree((void __force *)info->screen_base); framebuffer_release(info); } return 0; diff --git a/trunk/drivers/video/aty/ati_ids.h b/trunk/drivers/video/aty/ati_ids.h index 39ab483fc250..90e7df22f508 100644 --- a/trunk/drivers/video/aty/ati_ids.h +++ b/trunk/drivers/video/aty/ati_ids.h @@ -209,4 +209,4 @@ #define PCI_CHIP_R423_5D57 0x5D57 #define PCI_CHIP_RS350_7834 0x7834 #define PCI_CHIP_RS350_7835 0x7835 - +#define PCI_CHIP_RS480_5955 0x5955 diff --git a/trunk/drivers/video/aty/aty128fb.c b/trunk/drivers/video/aty/aty128fb.c index e86d7e0c9825..7fea4d8ae8e2 100644 --- a/trunk/drivers/video/aty/aty128fb.c +++ b/trunk/drivers/video/aty/aty128fb.c @@ -2165,18 +2165,29 @@ static void __devexit aty128_remove(struct pci_dev *pdev) static int aty128fb_blank(int blank, struct fb_info *fb) { struct aty128fb_par *par = fb->par; - u8 state = 0; + u8 state; if (par->lock_blank || par->asleep) return 0; - if (blank & FB_BLANK_VSYNC_SUSPEND) - state |= 2; - if (blank & FB_BLANK_HSYNC_SUSPEND) - state |= 1; - if (blank & FB_BLANK_POWERDOWN) - state |= 4; - + switch (blank) { + case FB_BLANK_NORMAL: + state = 4; + break; + case FB_BLANK_VSYNC_SUSPEND: + state = 6; + break; + case FB_BLANK_HSYNC_SUSPEND: + state = 5; + break; + case FB_BLANK_POWERDOWN: + state = 7; + break; + case FB_BLANK_UNBLANK: + default: + state = 0; + break; + } aty_st_8(CRTC_EXT_CNTL+1, state); if (par->chip_gen == rage_M3) { @@ -2430,7 +2441,7 @@ static int aty128_pci_suspend(struct pci_dev *pdev, pm_message_t state) wait_for_idle(par); /* Blank display and LCD */ - aty128fb_blank(VESA_POWERDOWN, info); + aty128fb_blank(FB_BLANK_POWERDOWN, info); /* Sleep */ par->asleep = 1; diff --git a/trunk/drivers/video/aty/atyfb_base.c b/trunk/drivers/video/aty/atyfb_base.c index 8514f2a6f060..ea67dd902d4e 100644 --- a/trunk/drivers/video/aty/atyfb_base.c +++ b/trunk/drivers/video/aty/atyfb_base.c @@ -2297,20 +2297,6 @@ static int __devinit aty_init(struct fb_info *info) par->pll_limits.xclk = 53; } #endif - if (pll) - par->pll_limits.pll_max = pll; - if (mclk) - par->pll_limits.mclk = mclk; - if (xclk) - par->pll_limits.xclk = xclk; - - aty_calc_mem_refresh(par, par->pll_limits.xclk); - par->pll_per = 1000000/par->pll_limits.pll_max; - par->mclk_per = 1000000/par->pll_limits.mclk; - par->xclk_per = 1000000/par->pll_limits.xclk; - - par->ref_clk_per = 1000000000000ULL / 14318180; - xtal = "14.31818"; #ifdef CONFIG_FB_ATY_GX if (!M64_HAS(INTEGRATED)) { @@ -2338,6 +2324,7 @@ static int __devinit aty_init(struct fb_info *info) case DAC_IBMRGB514: par->dac_ops = &aty_dac_ibm514; break; +#ifdef CONFIG_ATARI case DAC_ATI68860_B: case DAC_ATI68860_C: par->dac_ops = &aty_dac_ati68860b; @@ -2346,6 +2333,7 @@ static int __devinit aty_init(struct fb_info *info) case DAC_ATT21C498: par->dac_ops = &aty_dac_att21c498; break; +#endif default: PRINTKI("aty_init: DAC type not implemented yet!\n"); par->dac_ops = &aty_dac_unsupported; @@ -2389,8 +2377,29 @@ static int __devinit aty_init(struct fb_info *info) /* for many chips, the mclk is 67 MHz for SDRAM, 63 MHz otherwise */ if (par->pll_limits.mclk == 67 && par->ram_type < SDRAM) par->pll_limits.mclk = 63; + /* Mobility + 32bit memory interface need halved XCLK. */ + if (M64_HAS(MOBIL_BUS) && par->ram_type == SDRAM32) + par->pll_limits.xclk = (par->pll_limits.xclk + 1) >> 1; } +#endif + /* Allow command line to override clocks. */ + if (pll) + par->pll_limits.pll_max = pll; + if (mclk) + par->pll_limits.mclk = mclk; + if (xclk) + par->pll_limits.xclk = xclk; + + aty_calc_mem_refresh(par, par->pll_limits.xclk); + par->pll_per = 1000000/par->pll_limits.pll_max; + par->mclk_per = 1000000/par->pll_limits.mclk; + par->xclk_per = 1000000/par->pll_limits.xclk; + + par->ref_clk_per = 1000000000000ULL / 14318180; + xtal = "14.31818"; + +#ifdef CONFIG_FB_ATY_CT if (M64_HAS(GTB_DSP)) { u8 pll_ref_div = aty_ld_pll_ct(PLL_REF_DIV, par); diff --git a/trunk/drivers/video/aty/mach64_ct.c b/trunk/drivers/video/aty/mach64_ct.c index 1fdcfdbf669b..cc9e9779b75f 100644 --- a/trunk/drivers/video/aty/mach64_ct.c +++ b/trunk/drivers/video/aty/mach64_ct.c @@ -608,12 +608,10 @@ static void aty_resume_pll_ct(const struct fb_info *info, aty_st_pll_ct(SCLK_FB_DIV, pll->ct.sclk_fb_div, par); aty_st_pll_ct(SPLL_CNTL2, pll->ct.spll_cntl2, par); /* - * The sclk has been started. However, I believe the first clock - * ticks it generates are not very stable. Hope this primitive loop - * helps for Rage Mobilities that sometimes crash when - * we switch to sclk. (Daniel Mantione, 13-05-2003) + * SCLK has been started. Wait for the PLL to lock. 5 ms + * should be enough according to mach64 programmer's guide. */ - udelay(500); + mdelay(5); } aty_st_pll_ct(PLL_REF_DIV, pll->ct.pll_ref_div, par); diff --git a/trunk/drivers/video/aty/radeon_base.c b/trunk/drivers/video/aty/radeon_base.c index a4b3fd185de7..2ce050193018 100644 --- a/trunk/drivers/video/aty/radeon_base.c +++ b/trunk/drivers/video/aty/radeon_base.c @@ -100,6 +100,8 @@ { PCI_VENDOR_ID_ATI, id, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (flags) | (CHIP_FAMILY_##family) } static struct pci_device_id radeonfb_pci_table[] = { + /* Radeon Xpress 200m */ + CHIP_DEF(PCI_CHIP_RS480_5955, RS480, CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY), /* Mobility M6 */ CHIP_DEF(PCI_CHIP_RADEON_LY, RV100, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY), CHIP_DEF(PCI_CHIP_RADEON_LZ, RV100, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY), @@ -422,7 +424,7 @@ static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo) if (dp == NULL) return -ENODEV; - val = get_property(dp, "ATY,RefCLK", NULL); + val = of_get_property(dp, "ATY,RefCLK", NULL); if (!val || !*val) { printk(KERN_WARNING "radeonfb: No ATY,RefCLK property !\n"); return -EINVAL; @@ -430,11 +432,11 @@ static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo) rinfo->pll.ref_clk = (*val) / 10; - val = get_property(dp, "ATY,SCLK", NULL); + val = of_get_property(dp, "ATY,SCLK", NULL); if (val && *val) rinfo->pll.sclk = (*val) / 10; - val = get_property(dp, "ATY,MCLK", NULL); + val = of_get_property(dp, "ATY,MCLK", NULL); if (val && *val) rinfo->pll.mclk = (*val) / 10; @@ -1994,7 +1996,8 @@ static void radeon_identify_vram(struct radeonfb_info *rinfo) /* framebuffer size */ if ((rinfo->family == CHIP_FAMILY_RS100) || (rinfo->family == CHIP_FAMILY_RS200) || - (rinfo->family == CHIP_FAMILY_RS300)) { + (rinfo->family == CHIP_FAMILY_RS300) || + (rinfo->family == CHIP_FAMILY_RS480) ) { u32 tom = INREG(NB_TOM); tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024); diff --git a/trunk/drivers/video/aty/radeon_monitor.c b/trunk/drivers/video/aty/radeon_monitor.c index 737b5c09dbdb..2030ed813429 100644 --- a/trunk/drivers/video/aty/radeon_monitor.c +++ b/trunk/drivers/video/aty/radeon_monitor.c @@ -70,7 +70,7 @@ static int __devinit radeon_parse_montype_prop(struct device_node *dp, u8 **out_ int i, mt = MT_NONE; RTRACE("analyzing OF properties...\n"); - pmt = get_property(dp, "display-type", NULL); + pmt = of_get_property(dp, "display-type", NULL); if (!pmt) return MT_NONE; RTRACE("display-type: %s\n", pmt); @@ -89,7 +89,7 @@ static int __devinit radeon_parse_montype_prop(struct device_node *dp, u8 **out_ } for (i = 0; propnames[i] != NULL; ++i) { - pedid = get_property(dp, propnames[i], NULL); + pedid = of_get_property(dp, propnames[i], NULL); if (pedid != NULL) break; } @@ -98,9 +98,10 @@ static int __devinit radeon_parse_montype_prop(struct device_node *dp, u8 **out_ * single-head cards have hdno == -1 and skip this step */ if (pedid == NULL && dp->parent && (hdno != -1)) - pedid = get_property(dp->parent, (hdno == 0) ? "EDID1" : "EDID2", NULL); + pedid = of_get_property(dp->parent, + (hdno == 0) ? "EDID1" : "EDID2", NULL); if (pedid == NULL && dp->parent && (hdno == 0)) - pedid = get_property(dp->parent, "EDID", NULL); + pedid = of_get_property(dp->parent, "EDID", NULL); if (pedid == NULL) return mt; @@ -130,7 +131,7 @@ static int __devinit radeon_probe_OF_head(struct radeonfb_info *rinfo, int head_ do { if (!dp) return MT_NONE; - pname = get_property(dp, "name", NULL); + pname = of_get_property(dp, "name", NULL); if (!pname) return MT_NONE; len = strlen(pname); diff --git a/trunk/drivers/video/aty/radeon_pm.c b/trunk/drivers/video/aty/radeon_pm.c index c411293cefc8..be1d57bf9dc8 100644 --- a/trunk/drivers/video/aty/radeon_pm.c +++ b/trunk/drivers/video/aty/radeon_pm.c @@ -1290,7 +1290,7 @@ static void radeon_pm_full_reset_sdram(struct radeonfb_info *rinfo) if (rinfo->of_node != NULL) { int size; - mrtable = get_property(rinfo->of_node, "ATY,MRT", &size); + mrtable = of_get_property(rinfo->of_node, "ATY,MRT", &size); if (mrtable) mrtable_size = size >> 2; else @@ -2826,11 +2826,15 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlis rinfo->pm_reg = pci_find_capability(rinfo->pdev, PCI_CAP_ID_PM); /* Enable/Disable dynamic clocks: TODO add sysfs access */ - rinfo->dynclk = dynclk; - if (dynclk == 1) { + if (rinfo->family == CHIP_FAMILY_RS480) + rinfo->dynclk = -1; + else + rinfo->dynclk = dynclk; + + if (rinfo->dynclk == 1) { radeon_pm_enable_dynamic_mode(rinfo); printk("radeonfb: Dynamic Clock Power Management enabled\n"); - } else if (dynclk == 0) { + } else if (rinfo->dynclk == 0) { radeon_pm_disable_dynamic_mode(rinfo); printk("radeonfb: Dynamic Clock Power Management disabled\n"); } diff --git a/trunk/drivers/video/aty/radeonfb.h b/trunk/drivers/video/aty/radeonfb.h index 319000360285..7ebffcdfd1e3 100644 --- a/trunk/drivers/video/aty/radeonfb.h +++ b/trunk/drivers/video/aty/radeonfb.h @@ -48,6 +48,7 @@ enum radeon_family { CHIP_FAMILY_RV350, CHIP_FAMILY_RV380, /* RV370/RV380/M22/M24 */ CHIP_FAMILY_R420, /* R420/R423/M18 */ + CHIP_FAMILY_RS480, CHIP_FAMILY_LAST, }; @@ -64,7 +65,8 @@ enum radeon_family { ((rinfo)->family == CHIP_FAMILY_RV350) || \ ((rinfo)->family == CHIP_FAMILY_R350) || \ ((rinfo)->family == CHIP_FAMILY_RV380) || \ - ((rinfo)->family == CHIP_FAMILY_R420)) + ((rinfo)->family == CHIP_FAMILY_R420) || \ + ((rinfo)->family == CHIP_FAMILY_RS480) ) /* * Chip flags diff --git a/trunk/drivers/video/backlight/Kconfig b/trunk/drivers/video/backlight/Kconfig index 47d15b5d985a..fbef663fc057 100644 --- a/trunk/drivers/video/backlight/Kconfig +++ b/trunk/drivers/video/backlight/Kconfig @@ -63,3 +63,11 @@ config BACKLIGHT_PROGEAR help If you have a Frontpath ProGear say Y to enable the backlight driver. + +config BACKLIGHT_CARILLO_RANCH + tristate "Intel Carillo Ranch Backlight Driver" + depends on BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578 + default n + help + If you have a Intel LE80578 (Carillo Ranch) say Y to enable the + backlight driver. diff --git a/trunk/drivers/video/backlight/Makefile b/trunk/drivers/video/backlight/Makefile index 0c3ce46f5094..c6e2266f63e2 100644 --- a/trunk/drivers/video/backlight/Makefile +++ b/trunk/drivers/video/backlight/Makefile @@ -6,3 +6,4 @@ obj-$(CONFIG_BACKLIGHT_CORGI) += corgi_bl.o obj-$(CONFIG_BACKLIGHT_HP680) += hp680_bl.o obj-$(CONFIG_BACKLIGHT_LOCOMO) += locomolcd.o obj-$(CONFIG_BACKLIGHT_PROGEAR) += progear_bl.o +obj-$(CONFIG_BACKLIGHT_CARILLO_RANCH) += cr_bllcd.o diff --git a/trunk/drivers/video/backlight/cr_bllcd.c b/trunk/drivers/video/backlight/cr_bllcd.c new file mode 100644 index 000000000000..e9bbc3455c94 --- /dev/null +++ b/trunk/drivers/video/backlight/cr_bllcd.c @@ -0,0 +1,287 @@ +/* + * Copyright (c) Intel Corp. 2007. + * All Rights Reserved. + * + * Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to + * develop this driver. + * + * This file is part of the Carillo Ranch video subsystem driver. + * The Carillo Ranch video subsystem driver 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. + * + * The Carillo Ranch video subsystem driver 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 driver; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + * + * Authors: + * Thomas Hellstrom + * Alan Hourihane + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* The LVDS- and panel power controls sits on the + * GPIO port of the ISA bridge. + */ + +#define CRVML_DEVICE_LPC 0x27B8 +#define CRVML_REG_GPIOBAR 0x48 +#define CRVML_REG_GPIOEN 0x4C +#define CRVML_GPIOEN_BIT (1 << 4) +#define CRVML_PANEL_PORT 0x38 +#define CRVML_LVDS_ON 0x00000001 +#define CRVML_PANEL_ON 0x00000002 +#define CRVML_BACKLIGHT_OFF 0x00000004 + +/* The PLL Clock register sits on Host bridge */ +#define CRVML_DEVICE_MCH 0x5001 +#define CRVML_REG_MCHBAR 0x44 +#define CRVML_REG_MCHEN 0x54 +#define CRVML_MCHEN_BIT (1 << 28) +#define CRVML_MCHMAP_SIZE 4096 +#define CRVML_REG_CLOCK 0xc3c +#define CRVML_CLOCK_SHIFT 8 +#define CRVML_CLOCK_MASK 0x00000f00 + +static struct pci_dev *lpc_dev; +static u32 gpio_bar; + +struct cr_panel { + struct backlight_device *cr_backlight_device; + struct lcd_device *cr_lcd_device; +}; + +static int cr_backlight_set_intensity(struct backlight_device *bd) +{ + int intensity = bd->props.brightness; + u32 addr = gpio_bar + CRVML_PANEL_PORT; + u32 cur = inl(addr); + + if (bd->props.power == FB_BLANK_UNBLANK) + intensity = FB_BLANK_UNBLANK; + if (bd->props.fb_blank == FB_BLANK_UNBLANK) + intensity = FB_BLANK_UNBLANK; + if (bd->props.power == FB_BLANK_POWERDOWN) + intensity = FB_BLANK_POWERDOWN; + if (bd->props.fb_blank == FB_BLANK_POWERDOWN) + intensity = FB_BLANK_POWERDOWN; + + if (intensity == FB_BLANK_UNBLANK) { /* FULL ON */ + cur &= ~CRVML_BACKLIGHT_OFF; + outl(cur, addr); + } else if (intensity == FB_BLANK_POWERDOWN) { /* OFF */ + cur |= CRVML_BACKLIGHT_OFF; + outl(cur, addr); + } /* anything else, don't bother */ + + return 0; +} + +static int cr_backlight_get_intensity(struct backlight_device *bd) +{ + u32 addr = gpio_bar + CRVML_PANEL_PORT; + u32 cur = inl(addr); + u8 intensity; + + if (cur & CRVML_BACKLIGHT_OFF) + intensity = FB_BLANK_POWERDOWN; + else + intensity = FB_BLANK_UNBLANK; + + return intensity; +} + +static struct backlight_ops cr_backlight_ops = { + .get_brightness = cr_backlight_get_intensity, + .update_status = cr_backlight_set_intensity, +}; + +static void cr_panel_on(void) +{ + u32 addr = gpio_bar + CRVML_PANEL_PORT; + u32 cur = inl(addr); + + if (!(cur & CRVML_PANEL_ON)) { + /* Make sure LVDS controller is down. */ + if (cur & 0x00000001) { + cur &= ~CRVML_LVDS_ON; + outl(cur, addr); + } + /* Power up Panel */ + schedule_timeout(HZ / 10); + cur |= CRVML_PANEL_ON; + outl(cur, addr); + } + + /* Power up LVDS controller */ + + if (!(cur & CRVML_LVDS_ON)) { + schedule_timeout(HZ / 10); + outl(cur | CRVML_LVDS_ON, addr); + } +} + +static void cr_panel_off(void) +{ + u32 addr = gpio_bar + CRVML_PANEL_PORT; + u32 cur = inl(addr); + + /* Power down LVDS controller first to avoid high currents */ + if (cur & CRVML_LVDS_ON) { + cur &= ~CRVML_LVDS_ON; + outl(cur, addr); + } + if (cur & CRVML_PANEL_ON) { + schedule_timeout(HZ / 10); + outl(cur & ~CRVML_PANEL_ON, addr); + } +} + +static int cr_lcd_set_power(struct lcd_device *ld, int power) +{ + if (power == FB_BLANK_UNBLANK) + cr_panel_on(); + if (power == FB_BLANK_POWERDOWN) + cr_panel_off(); + + return 0; +} + +static struct lcd_ops cr_lcd_ops = { + .set_power = cr_lcd_set_power, +}; + +static int cr_backlight_probe(struct platform_device *pdev) +{ + struct cr_panel *crp; + u8 dev_en; + + crp = kzalloc(sizeof(crp), GFP_KERNEL); + if (crp == NULL) + return -ENOMEM; + + lpc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, + CRVML_DEVICE_LPC, NULL); + if (!lpc_dev) { + printk("INTEL CARILLO RANCH LPC not found.\n"); + return -ENODEV; + } + + pci_read_config_byte(lpc_dev, CRVML_REG_GPIOEN, &dev_en); + if (!(dev_en & CRVML_GPIOEN_BIT)) { + printk(KERN_ERR + "Carillo Ranch GPIO device was not enabled.\n"); + pci_dev_put(lpc_dev); + return -ENODEV; + } + + crp->cr_backlight_device = backlight_device_register("cr-backlight", + &pdev->dev, NULL, + &cr_backlight_ops); + if (IS_ERR(crp->cr_backlight_device)) { + pci_dev_put(lpc_dev); + return PTR_ERR(crp->cr_backlight_device); + } + + crp->cr_lcd_device = lcd_device_register("cr-lcd", + &pdev->dev, + &cr_lcd_ops); + + if (IS_ERR(crp->cr_lcd_device)) { + pci_dev_put(lpc_dev); + return PTR_ERR(crp->cr_backlight_device); + } + + pci_read_config_dword(lpc_dev, CRVML_REG_GPIOBAR, + &gpio_bar); + gpio_bar &= ~0x3F; + + crp->cr_backlight_device->props.power = FB_BLANK_UNBLANK; + crp->cr_backlight_device->props.brightness = 0; + crp->cr_backlight_device->props.max_brightness = 0; + cr_backlight_set_intensity(crp->cr_backlight_device); + + cr_lcd_set_power(crp->cr_lcd_device, FB_BLANK_UNBLANK); + + platform_set_drvdata(pdev, crp); + + return 0; +} + +static int cr_backlight_remove(struct platform_device *pdev) +{ + struct cr_panel *crp = platform_get_drvdata(pdev); + crp->cr_backlight_device->props.power = FB_BLANK_POWERDOWN; + crp->cr_backlight_device->props.brightness = 0; + crp->cr_backlight_device->props.max_brightness = 0; + cr_backlight_set_intensity(crp->cr_backlight_device); + cr_lcd_set_power(crp->cr_lcd_device, FB_BLANK_POWERDOWN); + backlight_device_unregister(crp->cr_backlight_device); + lcd_device_unregister(crp->cr_lcd_device); + pci_dev_put(lpc_dev); + + return 0; +} + +static struct platform_driver cr_backlight_driver = { + .probe = cr_backlight_probe, + .remove = cr_backlight_remove, + .driver = { + .name = "cr_backlight", + }, +}; + +static struct platform_device *crp; + +static int __init cr_backlight_init(void) +{ + int ret = platform_driver_register(&cr_backlight_driver); + + if (!ret) { + crp = platform_device_alloc("cr_backlight", -1); + if (!crp) + return -ENOMEM; + + ret = platform_device_add(crp); + + if (ret) { + platform_device_put(crp); + platform_driver_unregister(&cr_backlight_driver); + } + } + + printk("Carillo Ranch Backlight Driver Initialized.\n"); + + return ret; +} + +static void __exit cr_backlight_exit(void) +{ + platform_device_unregister(crp); + platform_driver_unregister(&cr_backlight_driver); +} + +module_init(cr_backlight_init); +module_exit(cr_backlight_exit); + +MODULE_AUTHOR("Tungsten Graphics Inc."); +MODULE_DESCRIPTION("Carillo Ranch Backlight Driver"); +MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/video/cfbcopyarea.c b/trunk/drivers/video/cfbcopyarea.c index 6faea4034e3d..032210f45be3 100644 --- a/trunk/drivers/video/cfbcopyarea.c +++ b/trunk/drivers/video/cfbcopyarea.c @@ -22,8 +22,6 @@ * help moving some redundant computations and branches out of the loop, too. */ - - #include #include #include @@ -31,6 +29,7 @@ #include #include #include +#include "fb_draw.h" #if BITS_PER_LONG == 32 # define FB_WRITEL fb_writel @@ -40,17 +39,6 @@ # define FB_READL fb_readq #endif - /* - * Compose two values, using a bitmask as decision value - * This is equivalent to (a & mask) | (b & ~mask) - */ - -static inline unsigned long -comp(unsigned long a, unsigned long b, unsigned long mask) -{ - return ((a ^ b) & mask) ^ b; -} - /* * Generic bitwise copy algorithm */ diff --git a/trunk/drivers/video/cfbfillrect.c b/trunk/drivers/video/cfbfillrect.c index f00b50aab606..71623b4f8ca2 100644 --- a/trunk/drivers/video/cfbfillrect.c +++ b/trunk/drivers/video/cfbfillrect.c @@ -21,6 +21,7 @@ #include #include #include +#include "fb_draw.h" #if BITS_PER_LONG == 32 # define FB_WRITEL fb_writel @@ -28,73 +29,6 @@ #else # define FB_WRITEL fb_writeq # define FB_READL fb_readq -#endif - - /* - * Compose two values, using a bitmask as decision value - * This is equivalent to (a & mask) | (b & ~mask) - */ - -static inline unsigned long -comp(unsigned long a, unsigned long b, unsigned long mask) -{ - return ((a ^ b) & mask) ^ b; -} - - /* - * Create a pattern with the given pixel's color - */ - -#if BITS_PER_LONG == 64 -static inline unsigned long -pixel_to_pat( u32 bpp, u32 pixel) -{ - switch (bpp) { - case 1: - return 0xfffffffffffffffful*pixel; - case 2: - return 0x5555555555555555ul*pixel; - case 4: - return 0x1111111111111111ul*pixel; - case 8: - return 0x0101010101010101ul*pixel; - case 12: - return 0x0001001001001001ul*pixel; - case 16: - return 0x0001000100010001ul*pixel; - case 24: - return 0x0000000001000001ul*pixel; - case 32: - return 0x0000000100000001ul*pixel; - default: - panic("pixel_to_pat(): unsupported pixelformat\n"); - } -} -#else -static inline unsigned long -pixel_to_pat( u32 bpp, u32 pixel) -{ - switch (bpp) { - case 1: - return 0xfffffffful*pixel; - case 2: - return 0x55555555ul*pixel; - case 4: - return 0x11111111ul*pixel; - case 8: - return 0x01010101ul*pixel; - case 12: - return 0x00001001ul*pixel; - case 16: - return 0x00010001ul*pixel; - case 24: - return 0x00000001ul*pixel; - case 32: - return 0x00000001ul*pixel; - default: - panic("pixel_to_pat(): unsupported pixelformat\n"); - } -} #endif /* diff --git a/trunk/drivers/video/cirrusfb.c b/trunk/drivers/video/cirrusfb.c index 2c4bc6205738..8269d704ab2a 100644 --- a/trunk/drivers/video/cirrusfb.c +++ b/trunk/drivers/video/cirrusfb.c @@ -98,15 +98,6 @@ #define assert(expr) #endif -#ifdef TRUE -#undef TRUE -#endif -#ifdef FALSE -#undef FALSE -#endif -#define TRUE 1 -#define FALSE 0 - #define MB_ (1024*1024) #define KB_ (1024) @@ -146,9 +137,9 @@ static const struct cirrusfb_board_info_rec { char *name; /* ASCII name of chipset */ long maxclock[5]; /* maximum video clock */ /* for 1/4bpp, 8bpp 15/16bpp, 24bpp, 32bpp - numbers from xorg code */ - unsigned init_sr07 : 1; /* init SR07 during init_vgachip() */ - unsigned init_sr1f : 1; /* write SR1F during init_vgachip() */ - unsigned scrn_start_bit19 : 1; /* construct bit 19 of screen start address */ + bool init_sr07 : 1; /* init SR07 during init_vgachip() */ + bool init_sr1f : 1; /* write SR1F during init_vgachip() */ + bool scrn_start_bit19 : 1; /* construct bit 19 of screen start address */ /* initial SR07 value, then for each mode */ unsigned char sr07; @@ -166,9 +157,9 @@ static const struct cirrusfb_board_info_rec { /* the SD64/P4 have a higher max. videoclock */ 140000, 140000, 140000, 140000, 140000, }, - .init_sr07 = TRUE, - .init_sr1f = TRUE, - .scrn_start_bit19 = TRUE, + .init_sr07 = true, + .init_sr1f = true, + .scrn_start_bit19 = true, .sr07 = 0xF0, .sr07_1bpp = 0xF0, .sr07_8bpp = 0xF1, @@ -180,9 +171,9 @@ static const struct cirrusfb_board_info_rec { /* guess */ 90000, 90000, 90000, 90000, 90000 }, - .init_sr07 = TRUE, - .init_sr1f = TRUE, - .scrn_start_bit19 = FALSE, + .init_sr07 = true, + .init_sr1f = true, + .scrn_start_bit19 = false, .sr07 = 0x80, .sr07_1bpp = 0x80, .sr07_8bpp = 0x81, @@ -194,9 +185,9 @@ static const struct cirrusfb_board_info_rec { /* guess */ 90000, 90000, 90000, 90000, 90000 }, - .init_sr07 = TRUE, - .init_sr1f = TRUE, - .scrn_start_bit19 = FALSE, + .init_sr07 = true, + .init_sr1f = true, + .scrn_start_bit19 = false, .sr07 = 0x20, .sr07_1bpp = 0x20, .sr07_8bpp = 0x21, @@ -208,9 +199,9 @@ static const struct cirrusfb_board_info_rec { /* guess */ 90000, 90000, 90000, 90000, 90000 }, - .init_sr07 = TRUE, - .init_sr1f = TRUE, - .scrn_start_bit19 = FALSE, + .init_sr07 = true, + .init_sr1f = true, + .scrn_start_bit19 = false, .sr07 = 0x80, .sr07_1bpp = 0x80, .sr07_8bpp = 0x81, @@ -221,9 +212,9 @@ static const struct cirrusfb_board_info_rec { .maxclock = { 135100, 135100, 85500, 85500, 0 }, - .init_sr07 = TRUE, - .init_sr1f = FALSE, - .scrn_start_bit19 = TRUE, + .init_sr07 = true, + .init_sr1f = false, + .scrn_start_bit19 = true, .sr07 = 0x20, .sr07_1bpp = 0x20, .sr07_8bpp = 0x21, @@ -235,9 +226,9 @@ static const struct cirrusfb_board_info_rec { /* for the GD5430. GD5446 can do more... */ 85500, 85500, 50000, 28500, 0 }, - .init_sr07 = TRUE, - .init_sr1f = TRUE, - .scrn_start_bit19 = TRUE, + .init_sr07 = true, + .init_sr1f = true, + .scrn_start_bit19 = true, .sr07 = 0xA0, .sr07_1bpp = 0xA1, .sr07_1bpp_mux = 0xA7, @@ -250,9 +241,9 @@ static const struct cirrusfb_board_info_rec { .maxclock = { 135100, 200000, 200000, 135100, 135100 }, - .init_sr07 = TRUE, - .init_sr1f = TRUE, - .scrn_start_bit19 = TRUE, + .init_sr07 = true, + .init_sr1f = true, + .scrn_start_bit19 = true, .sr07 = 0x10, .sr07_1bpp = 0x11, .sr07_8bpp = 0x11, @@ -264,9 +255,9 @@ static const struct cirrusfb_board_info_rec { /* guess */ 135100, 135100, 135100, 135100, 135100, }, - .init_sr07 = FALSE, - .init_sr1f = FALSE, - .scrn_start_bit19 = TRUE, + .init_sr07 = false, + .init_sr1f = false, + .scrn_start_bit19 = true, } }; @@ -815,7 +806,7 @@ static int cirrusfb_check_var(struct fb_var_screeninfo *var, default: DPRINTK("Unsupported bpp size: %d\n", var->bits_per_pixel); - assert (FALSE); + assert(false); /* should never occur */ break; } @@ -886,7 +877,7 @@ static int cirrusfb_decode_var (const struct fb_var_screeninfo *var, default: DPRINTK("Unsupported bpp size: %d\n", var->bits_per_pixel); - assert (FALSE); + assert(false); /* should never occur */ break; } @@ -3203,7 +3194,7 @@ void cirrusfb_dbg_print_regs (caddr_t regbase, cirrusfb_dbg_reg_class_t reg_clas break; default: /* should never occur */ - assert (FALSE); + assert(false); break; } diff --git a/trunk/drivers/video/console/fbcon.c b/trunk/drivers/video/console/fbcon.c index 0429fd2cece0..73813c60d03a 100644 --- a/trunk/drivers/video/console/fbcon.c +++ b/trunk/drivers/video/console/fbcon.c @@ -107,7 +107,9 @@ static struct display fb_display[MAX_NR_CONSOLES]; static signed char con2fb_map[MAX_NR_CONSOLES]; static signed char con2fb_map_boot[MAX_NR_CONSOLES]; +#ifndef MODULE static int logo_height; +#endif static int logo_lines; /* logo_shown is an index to vc_cons when >= 0; otherwise follows FBCON_LOGO enums. */ @@ -576,6 +578,13 @@ static int fbcon_takeover(int show_logo) return err; } +#ifdef MODULE +static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info, + int cols, int rows, int new_cols, int new_rows) +{ + logo_shown = FBCON_LOGO_DONTSHOW; +} +#else static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info, int cols, int rows, int new_cols, int new_rows) { @@ -584,6 +593,11 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info, int cnt, erase = vc->vc_video_erase_char, step; unsigned short *save = NULL, *r, *q; + if (info->flags & FBINFO_MODULE) { + logo_shown = FBCON_LOGO_DONTSHOW; + return; + } + /* * remove underline attribute from erase character * if black and white framebuffer. @@ -618,8 +632,13 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info, r -= cols; } if (!save) { - vc->vc_y += logo_lines; - vc->vc_pos += logo_lines * vc->vc_size_row; + int lines; + if (vc->vc_y + logo_lines >= rows) + lines = rows - vc->vc_y - 1; + else + lines = logo_lines; + vc->vc_y += lines; + vc->vc_pos += lines * vc->vc_size_row; } } scr_memsetw((unsigned short *) vc->vc_origin, @@ -650,6 +669,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info, vc->vc_top = logo_lines; } } +#endif /* MODULE */ #ifdef CONFIG_FB_TILEBLITTING static void set_blitting_type(struct vc_data *vc, struct fb_info *info) @@ -665,6 +685,17 @@ static void set_blitting_type(struct vc_data *vc, struct fb_info *info) fbcon_set_bitops(ops); } } + +static int fbcon_invalid_charcount(struct fb_info *info, unsigned charcount) +{ + int err = 0; + + if (info->flags & FBINFO_MISC_TILEBLITTING && + info->tileops->fb_get_tilemax(info) < charcount) + err = 1; + + return err; +} #else static void set_blitting_type(struct vc_data *vc, struct fb_info *info) { @@ -675,6 +706,12 @@ static void set_blitting_type(struct vc_data *vc, struct fb_info *info) fbcon_set_rotation(info); fbcon_set_bitops(ops); } + +static int fbcon_invalid_charcount(struct fb_info *info, unsigned charcount) +{ + return 0; +} + #endif /* CONFIG_MISC_TILEBLITTING */ @@ -968,7 +1005,9 @@ static const char *fbcon_startup(void) if (!p->fontdata) { if (!fontname[0] || !(font = find_font(fontname))) font = get_default_font(info->var.xres, - info->var.yres); + info->var.yres, + info->pixmap.blit_x, + info->pixmap.blit_y); vc->vc_font.width = font->width; vc->vc_font.height = font->height; vc->vc_font.data = (void *)(p->fontdata = font->data); @@ -1088,7 +1127,9 @@ static void fbcon_init(struct vc_data *vc, int init) if (!fontname[0] || !(font = find_font(fontname))) font = get_default_font(info->var.xres, - info->var.yres); + info->var.yres, + info->pixmap.blit_x, + info->pixmap.blit_y); vc->vc_font.width = font->width; vc->vc_font.height = font->height; vc->vc_font.data = (void *)(p->fontdata = font->data); @@ -1305,7 +1346,7 @@ static void fbcon_cursor(struct vc_data *vc, int mode) int y; int c = scr_readw((u16 *) vc->vc_pos); - if (fbcon_is_inactive(vc, info)) + if (fbcon_is_inactive(vc, info) || vc->vc_deccm != 1) return; ops->cursor_flash = (mode == CM_ERASE) ? 0 : 1; @@ -2475,6 +2516,7 @@ static int fbcon_copy_font(struct vc_data *vc, int con) static int fbcon_set_font(struct vc_data *vc, struct console_font *font, unsigned flags) { + struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; unsigned charcount = font->charcount; int w = font->width; int h = font->height; @@ -2488,6 +2530,15 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font, unsigne if (charcount != 256 && charcount != 512) return -EINVAL; + /* Make sure drawing engine can handle the font */ + if (!(info->pixmap.blit_x & (1 << (font->width - 1))) || + !(info->pixmap.blit_y & (1 << (font->height - 1)))) + return -EINVAL; + + /* Make sure driver can handle the font length */ + if (fbcon_invalid_charcount(info, charcount)) + return -EINVAL; + size = h * pitch * charcount; new_data = kmalloc(FONT_EXTRA_WORDS * sizeof(int) + size, GFP_USER); @@ -2532,7 +2583,8 @@ static int fbcon_set_def_font(struct vc_data *vc, struct console_font *font, cha const struct font_desc *f; if (!name) - f = get_default_font(info->var.xres, info->var.yres); + f = get_default_font(info->var.xres, info->var.yres, + info->pixmap.blit_x, info->pixmap.blit_y); else if (!(f = find_font(name))) return -ENOENT; @@ -2829,7 +2881,7 @@ static void fbcon_set_all_vcs(struct fb_info *info) struct fbcon_ops *ops = info->fbcon_par; struct vc_data *vc; struct display *p; - int i, rows, cols; + int i, rows, cols, fg = -1; if (!ops || ops->currcon < 0) return; @@ -2840,34 +2892,23 @@ static void fbcon_set_all_vcs(struct fb_info *info) registered_fb[con2fb_map[i]] != info) continue; + if (CON_IS_VISIBLE(vc)) { + fg = i; + continue; + } + p = &fb_display[vc->vc_num]; set_blitting_type(vc, info); var_to_display(p, &info->var, info); - cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres); - rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres); + cols = FBCON_SWAP(p->rotate, info->var.xres, info->var.yres); + rows = FBCON_SWAP(p->rotate, info->var.yres, info->var.xres); cols /= vc->vc_font.width; rows /= vc->vc_font.height; vc_resize(vc, cols, rows); - - if (CON_IS_VISIBLE(vc)) { - updatescrollmode(p, info, vc); - scrollback_max = 0; - scrollback_current = 0; - - if (!fbcon_is_inactive(vc, info)) { - ops->var.xoffset = ops->var.yoffset = - p->yscroll = 0; - ops->update_start(info); - } - - fbcon_set_palette(vc, color_table); - update_screen(vc); - if (softback_buf) - fbcon_update_softback(vc); - } } - ops->p = &fb_display[ops->currcon]; + if (fg != -1) + fbcon_modechanged(info); } static int fbcon_mode_deleted(struct fb_info *info, @@ -3002,6 +3043,42 @@ static void fbcon_new_modelist(struct fb_info *info) } } +static void fbcon_get_requirement(struct fb_info *info, + struct fb_blit_caps *caps) +{ + struct vc_data *vc; + struct display *p; + + if (caps->flags) { + int i, charcnt; + + for (i = first_fb_vc; i <= last_fb_vc; i++) { + vc = vc_cons[i].d; + if (vc && vc->vc_mode == KD_TEXT && + info->node == con2fb_map[i]) { + p = &fb_display[i]; + caps->x |= 1 << (vc->vc_font.width - 1); + caps->y |= 1 << (vc->vc_font.height - 1); + charcnt = (p->userfont) ? + FNTCHARCNT(p->fontdata) : 256; + if (caps->len < charcnt) + caps->len = charcnt; + } + } + } else { + vc = vc_cons[fg_console].d; + + if (vc && vc->vc_mode == KD_TEXT && + info->node == con2fb_map[fg_console]) { + p = &fb_display[fg_console]; + caps->x = 1 << (vc->vc_font.width - 1); + caps->y = 1 << (vc->vc_font.height - 1); + caps->len = (p->userfont) ? + FNTCHARCNT(p->fontdata) : 256; + } + } +} + static int fbcon_event_notify(struct notifier_block *self, unsigned long action, void *data) { @@ -3009,6 +3086,7 @@ static int fbcon_event_notify(struct notifier_block *self, struct fb_info *info = event->info; struct fb_videomode *mode; struct fb_con2fbmap *con2fb; + struct fb_blit_caps *caps; int ret = 0; /* @@ -3057,6 +3135,10 @@ static int fbcon_event_notify(struct notifier_block *self, case FB_EVENT_NEW_MODELIST: fbcon_new_modelist(info); break; + case FB_EVENT_GET_REQ: + caps = event->data; + fbcon_get_requirement(info, caps); + break; } done: diff --git a/trunk/drivers/video/console/fonts.c b/trunk/drivers/video/console/fonts.c index c960728b7e82..a6828d0a4c56 100644 --- a/trunk/drivers/video/console/fonts.c +++ b/trunk/drivers/video/console/fonts.c @@ -98,6 +98,8 @@ const struct font_desc *find_font(const char *name) * get_default_font - get default font * @xres: screen size of X * @yres: screen size of Y + * @font_w: bit array of supported widths (1 - 32) + * @font_h: bit array of supported heights (1 - 32) * * Get the default font for a specified screen size. * Dimensions are in pixels. @@ -107,7 +109,8 @@ const struct font_desc *find_font(const char *name) * */ -const struct font_desc *get_default_font(int xres, int yres) +const struct font_desc *get_default_font(int xres, int yres, u32 font_w, + u32 font_h) { int i, c, cc; const struct font_desc *f, *g; @@ -129,6 +132,11 @@ const struct font_desc *get_default_font(int xres, int yres) #endif if ((yres < 400) == (f->height <= 8)) c += 1000; + + if (!(font_w & (1 << (f->width - 1))) || + !(font_w & (1 << (f->height - 1)))) + c += 1000; + if (c > cc) { cc = c; g = f; diff --git a/trunk/drivers/video/console/mdacon.c b/trunk/drivers/video/console/mdacon.c index 124ecbe6f88c..bd8d995fe25d 100644 --- a/trunk/drivers/video/console/mdacon.c +++ b/trunk/drivers/video/console/mdacon.c @@ -384,7 +384,7 @@ static inline u16 mda_convert_attr(u16 ch) } static u8 mdacon_build_attr(struct vc_data *c, u8 color, u8 intensity, - u8 blink, u8 underline, u8 reverse) + u8 blink, u8 underline, u8 reverse, u8 italic) { /* The attribute is just a bit vector: * @@ -397,6 +397,7 @@ static u8 mdacon_build_attr(struct vc_data *c, u8 color, u8 intensity, return (intensity & 3) | ((underline & 1) << 2) | ((reverse & 1) << 3) | + (!!italic << 4) | ((blink & 1) << 7); } diff --git a/trunk/drivers/video/console/promcon.c b/trunk/drivers/video/console/promcon.c index b78eac63459f..ae02e4eb18e7 100644 --- a/trunk/drivers/video/console/promcon.c +++ b/trunk/drivers/video/console/promcon.c @@ -548,7 +548,8 @@ promcon_scroll(struct vc_data *conp, int t, int b, int dir, int count) } #if !(PROMCON_COLOR) -static u8 promcon_build_attr(struct vc_data *conp, u8 _color, u8 _intensity, u8 _blink, u8 _underline, u8 _reverse) +static u8 promcon_build_attr(struct vc_data *conp, u8 _color, u8 _intensity, + u8 _blink, u8 _underline, u8 _reverse, u8 _italic) { return (_reverse) ? 0xf : 0x7; } diff --git a/trunk/drivers/video/console/sticon.c b/trunk/drivers/video/console/sticon.c index 57b21e533036..67a682d6cc7b 100644 --- a/trunk/drivers/video/console/sticon.c +++ b/trunk/drivers/video/console/sticon.c @@ -314,7 +314,7 @@ static unsigned long sticon_getxy(struct vc_data *conp, unsigned long pos, } static u8 sticon_build_attr(struct vc_data *conp, u8 color, u8 intens, - u8 blink, u8 underline, u8 reverse) + u8 blink, u8 underline, u8 reverse, u8 italic) { u8 attr = ((color & 0x70) >> 1) | ((color & 7)); diff --git a/trunk/drivers/video/console/sticore.c b/trunk/drivers/video/console/sticore.c index 88e7038eab88..717b360d0415 100644 --- a/trunk/drivers/video/console/sticore.c +++ b/trunk/drivers/video/console/sticore.c @@ -495,7 +495,7 @@ sti_select_fbfont(struct sti_cooked_rom *cooked_rom, const char *fbfont_name) return NULL; fbfont = find_font(fbfont_name); if (!fbfont) - fbfont = get_default_font(1024,768); + fbfont = get_default_font(1024,768, ~(u32)0, ~(u32)0); if (!fbfont) return NULL; diff --git a/trunk/drivers/video/console/vgacon.c b/trunk/drivers/video/console/vgacon.c index 3e67c34df9a5..2460b82a1d93 100644 --- a/trunk/drivers/video/console/vgacon.c +++ b/trunk/drivers/video/console/vgacon.c @@ -86,8 +86,6 @@ static int vgacon_set_origin(struct vc_data *c); static void vgacon_save_screen(struct vc_data *c); static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, int lines); -static u8 vgacon_build_attr(struct vc_data *c, u8 color, u8 intensity, - u8 blink, u8 underline, u8 reverse); static void vgacon_invert_region(struct vc_data *c, u16 * p, int count); static unsigned long vgacon_uni_pagedir[2]; @@ -578,12 +576,14 @@ static void vgacon_deinit(struct vc_data *c) } static u8 vgacon_build_attr(struct vc_data *c, u8 color, u8 intensity, - u8 blink, u8 underline, u8 reverse) + u8 blink, u8 underline, u8 reverse, u8 italic) { u8 attr = color; if (vga_can_do_color) { - if (underline) + if (italic) + attr = (attr & 0xF0) | c->vc_itcolor; + else if (underline) attr = (attr & 0xf0) | c->vc_ulcolor; else if (intensity == 0) attr = (attr & 0xf0) | c->vc_halfcolor; @@ -597,7 +597,9 @@ static u8 vgacon_build_attr(struct vc_data *c, u8 color, u8 intensity, if (intensity == 2) attr ^= 0x08; if (!vga_can_do_color) { - if (underline) + if (italic) + attr = (attr & 0xF8) | 0x02; + else if (underline) attr = (attr & 0xf8) | 0x01; else if (intensity == 0) attr = (attr & 0xf0) | 0x08; @@ -658,6 +660,9 @@ static void vgacon_set_cursor_size(int xpos, int from, int to) static void vgacon_cursor(struct vc_data *c, int mode) { + if (c->vc_mode != KD_TEXT) + return; + vgacon_restore_screen(c); switch (mode) { @@ -1316,7 +1321,7 @@ static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, unsigned long oldo; unsigned int delta; - if (t || b != c->vc_rows || vga_is_gfx) + if (t || b != c->vc_rows || vga_is_gfx || c->vc_mode != KD_TEXT) return 0; if (!vga_hardscroll_enabled || lines >= c->vc_rows / 2) diff --git a/trunk/drivers/video/display/Kconfig b/trunk/drivers/video/display/Kconfig new file mode 100644 index 000000000000..f99af931d4f8 --- /dev/null +++ b/trunk/drivers/video/display/Kconfig @@ -0,0 +1,24 @@ +# +# Display drivers configuration +# + +menu "Display device support" + +config DISPLAY_SUPPORT + tristate "Display panel/monitor support" + ---help--- + This framework adds support for low-level control of a display. + This includes support for power. + + Enable this to be able to choose the drivers for controlling the + physical display panel/monitor on some platforms. This not only + covers LCD displays for PDAs but also other types of displays + such as CRT, TVout etc. + + To have support for your specific display panel you will have to + select the proper drivers which depend on this option. + +comment "Display hardware drivers" + depends on DISPLAY_SUPPORT + +endmenu diff --git a/trunk/drivers/video/display/Makefile b/trunk/drivers/video/display/Makefile new file mode 100644 index 000000000000..c0ea832bf171 --- /dev/null +++ b/trunk/drivers/video/display/Makefile @@ -0,0 +1,6 @@ +# Display drivers + +display-objs := display-sysfs.o + +obj-$(CONFIG_DISPLAY_SUPPORT) += display.o + diff --git a/trunk/drivers/video/display/display-sysfs.c b/trunk/drivers/video/display/display-sysfs.c new file mode 100644 index 000000000000..35477177bef4 --- /dev/null +++ b/trunk/drivers/video/display/display-sysfs.c @@ -0,0 +1,217 @@ +/* + * display-sysfs.c - Display output driver sysfs interface + * + * Copyright (C) 2007 James Simmons + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * 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. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ +#include +#include +#include +#include +#include + +static ssize_t display_show_name(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct display_device *dsp = dev_get_drvdata(dev); + return snprintf(buf, PAGE_SIZE, "%s\n", dsp->name); +} + +static ssize_t display_show_type(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct display_device *dsp = dev_get_drvdata(dev); + return snprintf(buf, PAGE_SIZE, "%s\n", dsp->type); +} + +static ssize_t display_show_contrast(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct display_device *dsp = dev_get_drvdata(dev); + ssize_t rc = -ENXIO; + + mutex_lock(&dsp->lock); + if (likely(dsp->driver) && dsp->driver->get_contrast) + rc = sprintf(buf, "%d\n", dsp->driver->get_contrast(dsp)); + mutex_unlock(&dsp->lock); + return rc; +} + +static ssize_t display_store_contrast(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct display_device *dsp = dev_get_drvdata(dev); + ssize_t ret = -EINVAL, size; + int contrast; + char *endp; + + contrast = simple_strtoul(buf, &endp, 0); + size = endp - buf; + + if (*endp && isspace(*endp)) + size++; + + if (size != count) + return ret; + + mutex_lock(&dsp->lock); + if (likely(dsp->driver && dsp->driver->set_contrast)) { + pr_debug("display: set contrast to %d\n", contrast); + dsp->driver->set_contrast(dsp, contrast); + ret = count; + } + mutex_unlock(&dsp->lock); + return ret; +} + +static ssize_t display_show_max_contrast(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct display_device *dsp = dev_get_drvdata(dev); + ssize_t rc = -ENXIO; + + mutex_lock(&dsp->lock); + if (likely(dsp->driver)) + rc = sprintf(buf, "%d\n", dsp->driver->max_contrast); + mutex_unlock(&dsp->lock); + return rc; +} + +static struct device_attribute display_attrs[] = { + __ATTR(name, S_IRUGO, display_show_name, NULL), + __ATTR(type, S_IRUGO, display_show_type, NULL), + __ATTR(contrast, S_IRUGO | S_IWUSR, display_show_contrast, display_store_contrast), + __ATTR(max_contrast, S_IRUGO, display_show_max_contrast, NULL), +}; + +static int display_suspend(struct device *dev, pm_message_t state) +{ + struct display_device *dsp = dev_get_drvdata(dev); + + mutex_lock(&dsp->lock); + if (likely(dsp->driver->suspend)) + dsp->driver->suspend(dsp, state); + mutex_unlock(&dsp->lock); + return 0; +}; + +static int display_resume(struct device *dev) +{ + struct display_device *dsp = dev_get_drvdata(dev); + + mutex_lock(&dsp->lock); + if (likely(dsp->driver->resume)) + dsp->driver->resume(dsp); + mutex_unlock(&dsp->lock); + return 0; +}; + +static struct mutex allocated_dsp_lock; +static DEFINE_IDR(allocated_dsp); +static struct class *display_class; + +struct display_device *display_device_register(struct display_driver *driver, + struct device *parent, void *devdata) +{ + struct display_device *new_dev = NULL; + int ret = -EINVAL; + + if (unlikely(!driver)) + return ERR_PTR(ret); + + mutex_lock(&allocated_dsp_lock); + ret = idr_pre_get(&allocated_dsp, GFP_KERNEL); + mutex_unlock(&allocated_dsp_lock); + if (!ret) + return ERR_PTR(ret); + + new_dev = kzalloc(sizeof(struct display_device), GFP_KERNEL); + if (likely(new_dev) && unlikely(driver->probe(new_dev, devdata))) { + // Reserve the index for this display + mutex_lock(&allocated_dsp_lock); + ret = idr_get_new(&allocated_dsp, new_dev, &new_dev->idx); + mutex_unlock(&allocated_dsp_lock); + + if (!ret) { + new_dev->dev = device_create(display_class, parent, 0, + "display%d", new_dev->idx); + if (!IS_ERR(new_dev->dev)) { + dev_set_drvdata(new_dev->dev, new_dev); + new_dev->parent = parent; + new_dev->driver = driver; + mutex_init(&new_dev->lock); + return new_dev; + } + mutex_lock(&allocated_dsp_lock); + idr_remove(&allocated_dsp, new_dev->idx); + mutex_unlock(&allocated_dsp_lock); + ret = -EINVAL; + } + } + kfree(new_dev); + return ERR_PTR(ret); +} +EXPORT_SYMBOL(display_device_register); + +void display_device_unregister(struct display_device *ddev) +{ + if (!ddev) + return; + // Free device + mutex_lock(&ddev->lock); + device_unregister(ddev->dev); + mutex_unlock(&ddev->lock); + // Mark device index as avaliable + mutex_lock(&allocated_dsp_lock); + idr_remove(&allocated_dsp, ddev->idx); + mutex_unlock(&allocated_dsp_lock); + kfree(ddev); +} +EXPORT_SYMBOL(display_device_unregister); + +static int __init display_class_init(void) +{ + display_class = class_create(THIS_MODULE, "display"); + if (IS_ERR(display_class)) { + printk(KERN_ERR "Failed to create display class\n"); + display_class = NULL; + return -EINVAL; + } + display_class->dev_attrs = display_attrs; + display_class->suspend = display_suspend; + display_class->resume = display_resume; + mutex_init(&allocated_dsp_lock); + return 0; +} + +static void __exit display_class_exit(void) +{ + class_destroy(display_class); +} + +module_init(display_class_init); +module_exit(display_class_exit); + +MODULE_DESCRIPTION("Display Hardware handling"); +MODULE_AUTHOR("James Simmons "); +MODULE_LICENSE("GPL"); + diff --git a/trunk/drivers/video/epson1355fb.c b/trunk/drivers/video/epson1355fb.c index 29e07c109887..ca2c54ce508e 100644 --- a/trunk/drivers/video/epson1355fb.c +++ b/trunk/drivers/video/epson1355fb.c @@ -403,17 +403,10 @@ static inline unsigned long copy_to_user16(void *to, const void *from, static ssize_t -epson1355fb_read(struct file *file, char *buf, size_t count, loff_t * ppos) +epson1355fb_read(struct fb_info *info, char *buf, size_t count, loff_t * ppos) { - struct inode *inode = file->f_path.dentry->d_inode; - int fbidx = iminor(inode); - struct fb_info *info = registered_fb[fbidx]; unsigned long p = *ppos; - /* from fbmem.c except for our own copy_*_user */ - if (!info || !info->screen_base) - return -ENODEV; - if (p >= info->fix.smem_len) return 0; if (count >= info->fix.smem_len) @@ -434,19 +427,12 @@ epson1355fb_read(struct file *file, char *buf, size_t count, loff_t * ppos) } static ssize_t -epson1355fb_write(struct file *file, const char *buf, +epson1355fb_write(struct fb_info *info, const char *buf, size_t count, loff_t * ppos) { - struct inode *inode = file->f_path.dentry->d_inode; - int fbidx = iminor(inode); - struct fb_info *info = registered_fb[fbidx]; unsigned long p = *ppos; int err; - /* from fbmem.c except for our own copy_*_user */ - if (!info || !info->screen_base) - return -ENODEV; - /* from fbmem.c except for our own copy_*_user */ if (p > info->fix.smem_len) return -ENOSPC; @@ -650,9 +636,10 @@ int __init epson1355fb_probe(struct platform_device *dev) } info = framebuffer_alloc(sizeof(struct epson1355_par) + sizeof(u32) * 256, &dev->dev); - if (!info) + if (!info) { rc = -ENOMEM; goto bail; + } default_par = info->par; default_par->reg_addr = (unsigned long) ioremap(EPSON1355FB_REGS_PHYS, EPSON1355FB_REGS_LEN); diff --git a/trunk/drivers/video/fb_defio.c b/trunk/drivers/video/fb_defio.c new file mode 100644 index 000000000000..1a8643f053d8 --- /dev/null +++ b/trunk/drivers/video/fb_defio.c @@ -0,0 +1,151 @@ +/* + * linux/drivers/video/fb_defio.c + * + * Copyright (C) 2006 Jaya Kumar + * + * 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* to support deferred IO */ +#include +#include + +/* this is to find and return the vmalloc-ed fb pages */ +static struct page* fb_deferred_io_nopage(struct vm_area_struct *vma, + unsigned long vaddr, int *type) +{ + unsigned long offset; + struct page *page; + struct fb_info *info = vma->vm_private_data; + /* info->screen_base is in System RAM */ + void *screen_base = (void __force *) info->screen_base; + + offset = (vaddr - vma->vm_start) + (vma->vm_pgoff << PAGE_SHIFT); + if (offset >= info->fix.smem_len) + return NOPAGE_SIGBUS; + + page = vmalloc_to_page(screen_base + offset); + if (!page) + return NOPAGE_OOM; + + get_page(page); + if (type) + *type = VM_FAULT_MINOR; + return page; +} + +int fb_deferred_io_fsync(struct file *file, struct dentry *dentry, int datasync) +{ + struct fb_info *info = file->private_data; + + /* Kill off the delayed work */ + cancel_rearming_delayed_work(&info->deferred_work); + + /* Run it immediately */ + return schedule_delayed_work(&info->deferred_work, 0); +} +EXPORT_SYMBOL_GPL(fb_deferred_io_fsync); + +/* vm_ops->page_mkwrite handler */ +static int fb_deferred_io_mkwrite(struct vm_area_struct *vma, + struct page *page) +{ + struct fb_info *info = vma->vm_private_data; + struct fb_deferred_io *fbdefio = info->fbdefio; + + /* this is a callback we get when userspace first tries to + write to the page. we schedule a workqueue. that workqueue + will eventually mkclean the touched pages and execute the + deferred framebuffer IO. then if userspace touches a page + again, we repeat the same scheme */ + + /* protect against the workqueue changing the page list */ + mutex_lock(&fbdefio->lock); + list_add(&page->lru, &fbdefio->pagelist); + mutex_unlock(&fbdefio->lock); + + /* come back after delay to process the deferred IO */ + schedule_delayed_work(&info->deferred_work, fbdefio->delay); + return 0; +} + +static struct vm_operations_struct fb_deferred_io_vm_ops = { + .nopage = fb_deferred_io_nopage, + .page_mkwrite = fb_deferred_io_mkwrite, +}; + +static int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma) +{ + vma->vm_ops = &fb_deferred_io_vm_ops; + vma->vm_flags |= ( VM_IO | VM_RESERVED | VM_DONTEXPAND ); + vma->vm_private_data = info; + return 0; +} + +/* workqueue callback */ +static void fb_deferred_io_work(struct work_struct *work) +{ + struct fb_info *info = container_of(work, struct fb_info, + deferred_work.work); + struct list_head *node, *next; + struct page *cur; + struct fb_deferred_io *fbdefio = info->fbdefio; + + /* here we mkclean the pages, then do all deferred IO */ + mutex_lock(&fbdefio->lock); + list_for_each_entry(cur, &fbdefio->pagelist, lru) { + lock_page(cur); + page_mkclean(cur); + unlock_page(cur); + } + + /* driver's callback with pagelist */ + fbdefio->deferred_io(info, &fbdefio->pagelist); + + /* clear the list */ + list_for_each_safe(node, next, &fbdefio->pagelist) { + list_del(node); + } + mutex_unlock(&fbdefio->lock); +} + +void fb_deferred_io_init(struct fb_info *info) +{ + struct fb_deferred_io *fbdefio = info->fbdefio; + + BUG_ON(!fbdefio); + mutex_init(&fbdefio->lock); + info->fbops->fb_mmap = fb_deferred_io_mmap; + INIT_DELAYED_WORK(&info->deferred_work, fb_deferred_io_work); + INIT_LIST_HEAD(&fbdefio->pagelist); + if (fbdefio->delay == 0) /* set a default of 1 s */ + fbdefio->delay = HZ; +} +EXPORT_SYMBOL_GPL(fb_deferred_io_init); + +void fb_deferred_io_cleanup(struct fb_info *info) +{ + struct fb_deferred_io *fbdefio = info->fbdefio; + + BUG_ON(!fbdefio); + cancel_delayed_work(&info->deferred_work); + flush_scheduled_work(); +} +EXPORT_SYMBOL_GPL(fb_deferred_io_cleanup); + +MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/video/fb_draw.h b/trunk/drivers/video/fb_draw.h new file mode 100644 index 000000000000..c5c45203833b --- /dev/null +++ b/trunk/drivers/video/fb_draw.h @@ -0,0 +1,72 @@ +#ifndef _FB_DRAW_H +#define _FB_DRAW_H + +#include + + /* + * Compose two values, using a bitmask as decision value + * This is equivalent to (a & mask) | (b & ~mask) + */ + +static inline unsigned long +comp(unsigned long a, unsigned long b, unsigned long mask) +{ + return ((a ^ b) & mask) ^ b; +} + + /* + * Create a pattern with the given pixel's color + */ + +#if BITS_PER_LONG == 64 +static inline unsigned long +pixel_to_pat( u32 bpp, u32 pixel) +{ + switch (bpp) { + case 1: + return 0xfffffffffffffffful*pixel; + case 2: + return 0x5555555555555555ul*pixel; + case 4: + return 0x1111111111111111ul*pixel; + case 8: + return 0x0101010101010101ul*pixel; + case 12: + return 0x0001001001001001ul*pixel; + case 16: + return 0x0001000100010001ul*pixel; + case 24: + return 0x0000000001000001ul*pixel; + case 32: + return 0x0000000100000001ul*pixel; + default: + panic("pixel_to_pat(): unsupported pixelformat\n"); + } +} +#else +static inline unsigned long +pixel_to_pat( u32 bpp, u32 pixel) +{ + switch (bpp) { + case 1: + return 0xfffffffful*pixel; + case 2: + return 0x55555555ul*pixel; + case 4: + return 0x11111111ul*pixel; + case 8: + return 0x01010101ul*pixel; + case 12: + return 0x00001001ul*pixel; + case 16: + return 0x00010001ul*pixel; + case 24: + return 0x00000001ul*pixel; + case 32: + return 0x00000001ul*pixel; + default: + panic("pixel_to_pat(): unsupported pixelformat\n"); + } +} +#endif +#endif /* FB_DRAW_H */ diff --git a/trunk/drivers/video/fb_sys_fops.c b/trunk/drivers/video/fb_sys_fops.c new file mode 100644 index 000000000000..cf2538d669cd --- /dev/null +++ b/trunk/drivers/video/fb_sys_fops.c @@ -0,0 +1,104 @@ +/* + * linux/drivers/video/fb_sys_read.c - Generic file operations where + * framebuffer is in system RAM + * + * Copyright (C) 2007 Antonino Daplas + * + * 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. + * + */ +#include +#include +#include + +ssize_t fb_sys_read(struct fb_info *info, char __user *buf, size_t count, + loff_t *ppos) +{ + unsigned long p = *ppos; + void *src; + int err = 0; + unsigned long total_size; + + if (info->state != FBINFO_STATE_RUNNING) + return -EPERM; + + total_size = info->screen_size; + + if (total_size == 0) + total_size = info->fix.smem_len; + + if (p >= total_size) + return 0; + + if (count >= total_size) + count = total_size; + + if (count + p > total_size) + count = total_size - p; + + src = (void __force *)(info->screen_base + p); + + if (info->fbops->fb_sync) + info->fbops->fb_sync(info); + + if (copy_to_user(buf, src, count)) + err = -EFAULT; + + if (!err) + *ppos += count; + + return (err) ? err : count; +} +EXPORT_SYMBOL_GPL(fb_sys_read); + +ssize_t fb_sys_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos) +{ + unsigned long p = *ppos; + void *dst; + int err = 0; + unsigned long total_size; + + if (info->state != FBINFO_STATE_RUNNING) + return -EPERM; + + total_size = info->screen_size; + + if (total_size == 0) + total_size = info->fix.smem_len; + + if (p > total_size) + return -EFBIG; + + if (count > total_size) { + err = -EFBIG; + count = total_size; + } + + if (count + p > total_size) { + if (!err) + err = -ENOSPC; + + count = total_size - p; + } + + dst = (void __force *) (info->screen_base + p); + + if (info->fbops->fb_sync) + info->fbops->fb_sync(info); + + if (copy_from_user(dst, buf, count)) + err = -EFAULT; + + if (!err) + *ppos += count; + + return (err) ? err : count; +} +EXPORT_SYMBOL_GPL(fb_sys_write); + +MODULE_AUTHOR("Antonino Daplas "); +MODULE_DESCRIPTION("Generic file read (fb in system RAM)"); +MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/video/fbmem.c b/trunk/drivers/video/fbmem.c index 28225265159a..08d4e11d9121 100644 --- a/trunk/drivers/video/fbmem.c +++ b/trunk/drivers/video/fbmem.c @@ -354,59 +354,59 @@ static void fb_rotate_logo(struct fb_info *info, u8 *dst, if (rotate == FB_ROTATE_UD) { fb_rotate_logo_ud(image->data, dst, image->width, image->height); - image->dx = info->var.xres - image->width; - image->dy = info->var.yres - image->height; + image->dx = info->var.xres - image->width - image->dx; + image->dy = info->var.yres - image->height - image->dy; } else if (rotate == FB_ROTATE_CW) { fb_rotate_logo_cw(image->data, dst, image->width, image->height); tmp = image->width; image->width = image->height; image->height = tmp; - image->dx = info->var.xres - image->width; + tmp = image->dy; + image->dy = image->dx; + image->dx = info->var.xres - image->width - tmp; } else if (rotate == FB_ROTATE_CCW) { fb_rotate_logo_ccw(image->data, dst, image->width, image->height); tmp = image->width; image->width = image->height; image->height = tmp; - image->dy = info->var.yres - image->height; + tmp = image->dx; + image->dx = image->dy; + image->dy = info->var.yres - image->height - tmp; } image->data = dst; } static void fb_do_show_logo(struct fb_info *info, struct fb_image *image, - int rotate) + int rotate, unsigned int num) { - int x; + unsigned int x; if (rotate == FB_ROTATE_UR) { - for (x = 0; x < num_online_cpus() && - x * (fb_logo.logo->width + 8) <= - info->var.xres - fb_logo.logo->width; x++) { + for (x = 0; + x < num && image->dx + image->width <= info->var.xres; + x++) { info->fbops->fb_imageblit(info, image); - image->dx += fb_logo.logo->width + 8; + image->dx += image->width + 8; } } else if (rotate == FB_ROTATE_UD) { - for (x = 0; x < num_online_cpus() && - x * (fb_logo.logo->width + 8) <= - info->var.xres - fb_logo.logo->width; x++) { + for (x = 0; x < num && image->dx >= 0; x++) { info->fbops->fb_imageblit(info, image); - image->dx -= fb_logo.logo->width + 8; + image->dx -= image->width + 8; } } else if (rotate == FB_ROTATE_CW) { - for (x = 0; x < num_online_cpus() && - x * (fb_logo.logo->width + 8) <= - info->var.yres - fb_logo.logo->width; x++) { + for (x = 0; + x < num && image->dy + image->height <= info->var.yres; + x++) { info->fbops->fb_imageblit(info, image); - image->dy += fb_logo.logo->width + 8; + image->dy += image->height + 8; } } else if (rotate == FB_ROTATE_CCW) { - for (x = 0; x < num_online_cpus() && - x * (fb_logo.logo->width + 8) <= - info->var.yres - fb_logo.logo->width; x++) { + for (x = 0; x < num && image->dy >= 0; x++) { info->fbops->fb_imageblit(info, image); - image->dy -= fb_logo.logo->width + 8; + image->dy -= image->height + 8; } } } @@ -418,7 +418,8 @@ int fb_prepare_logo(struct fb_info *info, int rotate) memset(&fb_logo, 0, sizeof(struct logo_data)); - if (info->flags & FBINFO_MISC_TILEBLITTING) + if (info->flags & FBINFO_MISC_TILEBLITTING || + info->flags & FBINFO_MODULE) return 0; if (info->fix.visual == FB_VISUAL_DIRECTCOLOR) { @@ -483,7 +484,8 @@ int fb_show_logo(struct fb_info *info, int rotate) struct fb_image image; /* Return if the frame buffer is not mapped or suspended */ - if (fb_logo.logo == NULL || info->state != FBINFO_STATE_RUNNING) + if (fb_logo.logo == NULL || info->state != FBINFO_STATE_RUNNING || + info->flags & FBINFO_MODULE) return 0; image.depth = 8; @@ -532,7 +534,7 @@ int fb_show_logo(struct fb_info *info, int rotate) fb_rotate_logo(info, logo_rotate, &image, rotate); } - fb_do_show_logo(info, &image, rotate); + fb_do_show_logo(info, &image, rotate, num_online_cpus()); kfree(palette); if (saved_pseudo_palette != NULL) @@ -586,7 +588,7 @@ fb_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) return -EPERM; if (info->fbops->fb_read) - return info->fbops->fb_read(file, buf, count, ppos); + return info->fbops->fb_read(info, buf, count, ppos); total_size = info->screen_size; @@ -661,7 +663,7 @@ fb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) return -EPERM; if (info->fbops->fb_write) - return info->fbops->fb_write(file, buf, count, ppos); + return info->fbops->fb_write(info, buf, count, ppos); total_size = info->screen_size; @@ -771,14 +773,37 @@ fb_pan_display(struct fb_info *info, struct fb_var_screeninfo *var) return 0; } +static int fb_check_caps(struct fb_info *info, struct fb_var_screeninfo *var, + u32 activate) +{ + struct fb_event event; + struct fb_blit_caps caps, fbcaps; + int err = 0; + + memset(&caps, 0, sizeof(caps)); + memset(&fbcaps, 0, sizeof(fbcaps)); + caps.flags = (activate & FB_ACTIVATE_ALL) ? 1 : 0; + event.info = info; + event.data = ∩︀ + fb_notifier_call_chain(FB_EVENT_GET_REQ, &event); + info->fbops->fb_get_caps(info, &fbcaps, var); + + if (((fbcaps.x ^ caps.x) & caps.x) || + ((fbcaps.y ^ caps.y) & caps.y) || + (fbcaps.len < caps.len)) + err = -EINVAL; + + return err; +} + int fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) { - int err, flags = info->flags; + int flags = info->flags; + int ret = 0; if (var->activate & FB_ACTIVATE_INV_MODE) { struct fb_videomode mode1, mode2; - int ret = 0; fb_var_to_videomode(&mode1, var); fb_var_to_videomode(&mode2, &info->var); @@ -796,40 +821,51 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) if (!ret) fb_delete_videomode(&mode1, &info->modelist); - return ret; + + ret = (ret) ? -EINVAL : 0; + goto done; } if ((var->activate & FB_ACTIVATE_FORCE) || memcmp(&info->var, var, sizeof(struct fb_var_screeninfo))) { + u32 activate = var->activate; + if (!info->fbops->fb_check_var) { *var = info->var; - return 0; + goto done; } - if ((err = info->fbops->fb_check_var(var, info))) - return err; + ret = info->fbops->fb_check_var(var, info); + + if (ret) + goto done; if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) { struct fb_videomode mode; - int err = 0; + + if (info->fbops->fb_get_caps) { + ret = fb_check_caps(info, var, activate); + + if (ret) + goto done; + } info->var = *var; + if (info->fbops->fb_set_par) info->fbops->fb_set_par(info); fb_pan_display(info, &info->var); - fb_set_cmap(&info->cmap, info); - fb_var_to_videomode(&mode, &info->var); if (info->modelist.prev && info->modelist.next && !list_empty(&info->modelist)) - err = fb_add_videomode(&mode, &info->modelist); + ret = fb_add_videomode(&mode, &info->modelist); - if (!err && (flags & FBINFO_MISC_USEREVENT)) { + if (!ret && (flags & FBINFO_MISC_USEREVENT)) { struct fb_event event; - int evnt = (var->activate & FB_ACTIVATE_ALL) ? + int evnt = (activate & FB_ACTIVATE_ALL) ? FB_EVENT_MODE_CHANGE_ALL : FB_EVENT_MODE_CHANGE; @@ -839,7 +875,9 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var) } } } - return 0; + + done: + return ret; } int @@ -1266,6 +1304,9 @@ static const struct file_operations fb_fops = { #ifdef HAVE_ARCH_FB_UNMAPPED_AREA .get_unmapped_area = get_fb_unmapped_area, #endif +#ifdef CONFIG_FB_DEFERRED_IO + .fsync = fb_deferred_io_fsync, +#endif }; struct class *fb_class; @@ -1316,6 +1357,12 @@ register_framebuffer(struct fb_info *fb_info) } fb_info->pixmap.offset = 0; + if (!fb_info->pixmap.blit_x) + fb_info->pixmap.blit_x = ~(u32)0; + + if (!fb_info->pixmap.blit_y) + fb_info->pixmap.blit_y = ~(u32)0; + if (!fb_info->modelist.prev || !fb_info->modelist.next) INIT_LIST_HEAD(&fb_info->modelist); diff --git a/trunk/drivers/video/fbmon.c b/trunk/drivers/video/fbmon.c index 6b385c39b8b5..438b9411905c 100644 --- a/trunk/drivers/video/fbmon.c +++ b/trunk/drivers/video/fbmon.c @@ -48,8 +48,9 @@ #define DPRINTK(fmt, args...) #endif -#define FBMON_FIX_HEADER 1 -#define FBMON_FIX_INPUT 2 +#define FBMON_FIX_HEADER 1 +#define FBMON_FIX_INPUT 2 +#define FBMON_FIX_TIMINGS 3 #ifdef CONFIG_FB_MODE_HELPERS struct broken_edid { @@ -71,6 +72,12 @@ static const struct broken_edid brokendb[] = { .model = 0x5a44, .fix = FBMON_FIX_INPUT, }, + /* Sharp UXGA? */ + { + .manufacturer = "SHP", + .model = 0x138e, + .fix = FBMON_FIX_TIMINGS, + }, }; static const unsigned char edid_v1_header[] = { 0x00, 0xff, 0xff, 0xff, @@ -87,6 +94,55 @@ static void copy_string(unsigned char *c, unsigned char *s) while (i-- && (*--s == 0x20)) *s = 0; } +static int edid_is_serial_block(unsigned char *block) +{ + if ((block[0] == 0x00) && (block[1] == 0x00) && + (block[2] == 0x00) && (block[3] == 0xff) && + (block[4] == 0x00)) + return 1; + else + return 0; +} + +static int edid_is_ascii_block(unsigned char *block) +{ + if ((block[0] == 0x00) && (block[1] == 0x00) && + (block[2] == 0x00) && (block[3] == 0xfe) && + (block[4] == 0x00)) + return 1; + else + return 0; +} + +static int edid_is_limits_block(unsigned char *block) +{ + if ((block[0] == 0x00) && (block[1] == 0x00) && + (block[2] == 0x00) && (block[3] == 0xfd) && + (block[4] == 0x00)) + return 1; + else + return 0; +} + +static int edid_is_monitor_block(unsigned char *block) +{ + if ((block[0] == 0x00) && (block[1] == 0x00) && + (block[2] == 0x00) && (block[3] == 0xfc) && + (block[4] == 0x00)) + return 1; + else + return 0; +} + +static int edid_is_timing_block(unsigned char *block) +{ + if ((block[0] != 0x00) || (block[1] != 0x00) || + (block[2] != 0x00) || (block[4] != 0x00)) + return 1; + else + return 0; +} + static int check_edid(unsigned char *edid) { unsigned char *block = edid + ID_MANUFACTURER_NAME, manufacturer[4]; @@ -104,9 +160,6 @@ static int check_edid(unsigned char *edid) for (i = 0; i < ARRAY_SIZE(brokendb); i++) { if (!strncmp(manufacturer, brokendb[i].manufacturer, 4) && brokendb[i].model == model) { - printk("fbmon: The EDID Block of " - "Manufacturer: %s Model: 0x%x is known to " - "be broken,\n", manufacturer, model); fix = brokendb[i].fix; break; } @@ -115,8 +168,10 @@ static int check_edid(unsigned char *edid) switch (fix) { case FBMON_FIX_HEADER: for (i = 0; i < 8; i++) { - if (edid[i] != edid_v1_header[i]) + if (edid[i] != edid_v1_header[i]) { ret = fix; + break; + } } break; case FBMON_FIX_INPUT: @@ -126,14 +181,34 @@ static int check_edid(unsigned char *edid) if (b[4] & 0x01 && b[0] & 0x80) ret = fix; break; + case FBMON_FIX_TIMINGS: + b = edid + DETAILED_TIMING_DESCRIPTIONS_START; + ret = fix; + + for (i = 0; i < 4; i++) { + if (edid_is_limits_block(b)) { + ret = 0; + break; + } + + b += DETAILED_TIMING_DESCRIPTION_SIZE; + } + + break; } + if (ret) + printk("fbmon: The EDID Block of " + "Manufacturer: %s Model: 0x%x is known to " + "be broken,\n", manufacturer, model); + return ret; } static void fix_edid(unsigned char *edid, int fix) { - unsigned char *b; + int i; + unsigned char *b, csum = 0; switch (fix) { case FBMON_FIX_HEADER: @@ -145,6 +220,37 @@ static void fix_edid(unsigned char *edid, int fix) b = edid + EDID_STRUCT_DISPLAY; b[0] &= ~0x80; edid[127] += 0x80; + break; + case FBMON_FIX_TIMINGS: + printk("fbmon: trying to fix monitor timings\n"); + b = edid + DETAILED_TIMING_DESCRIPTIONS_START; + for (i = 0; i < 4; i++) { + if (!(edid_is_serial_block(b) || + edid_is_ascii_block(b) || + edid_is_monitor_block(b) || + edid_is_timing_block(b))) { + b[0] = 0x00; + b[1] = 0x00; + b[2] = 0x00; + b[3] = 0xfd; + b[4] = 0x00; + b[5] = 60; /* vfmin */ + b[6] = 60; /* vfmax */ + b[7] = 30; /* hfmin */ + b[8] = 75; /* hfmax */ + b[9] = 17; /* pixclock - 170 MHz*/ + b[10] = 0; /* GTF */ + break; + } + + b += DETAILED_TIMING_DESCRIPTION_SIZE; + } + + for (i = 0; i < EDID_LENGTH - 1; i++) + csum += edid[i]; + + edid[127] = 256 - csum; + break; } } @@ -273,46 +379,6 @@ static void get_chroma(unsigned char *block, struct fb_monspecs *specs) DPRINTK("WhiteY: 0.%03d\n", specs->chroma.whitey); } -static int edid_is_serial_block(unsigned char *block) -{ - if ((block[0] == 0x00) && (block[1] == 0x00) && - (block[2] == 0x00) && (block[3] == 0xff) && - (block[4] == 0x00)) - return 1; - else - return 0; -} - -static int edid_is_ascii_block(unsigned char *block) -{ - if ((block[0] == 0x00) && (block[1] == 0x00) && - (block[2] == 0x00) && (block[3] == 0xfe) && - (block[4] == 0x00)) - return 1; - else - return 0; -} - -static int edid_is_limits_block(unsigned char *block) -{ - if ((block[0] == 0x00) && (block[1] == 0x00) && - (block[2] == 0x00) && (block[3] == 0xfd) && - (block[4] == 0x00)) - return 1; - else - return 0; -} - -static int edid_is_monitor_block(unsigned char *block) -{ - if ((block[0] == 0x00) && (block[1] == 0x00) && - (block[2] == 0x00) && (block[3] == 0xfc) && - (block[4] == 0x00)) - return 1; - else - return 0; -} - static void calc_mode_timings(int xres, int yres, int refresh, struct fb_videomode *mode) { @@ -795,15 +861,6 @@ static void get_monspecs(unsigned char *edid, struct fb_monspecs *specs) } } -static int edid_is_timing_block(unsigned char *block) -{ - if ((block[0] != 0x00) || (block[1] != 0x00) || - (block[2] != 0x00) || (block[4] != 0x00)) - return 1; - else - return 0; -} - int fb_parse_edid(unsigned char *edid, struct fb_var_screeninfo *var) { int i; diff --git a/trunk/drivers/video/fbsysfs.c b/trunk/drivers/video/fbsysfs.c index 40c80c8190e2..d4a2c11d9809 100644 --- a/trunk/drivers/video/fbsysfs.c +++ b/trunk/drivers/video/fbsysfs.c @@ -376,7 +376,7 @@ static ssize_t show_pan(struct device *device, { struct fb_info *fb_info = dev_get_drvdata(device); return snprintf(buf, PAGE_SIZE, "%d,%d\n", fb_info->var.xoffset, - fb_info->var.xoffset); + fb_info->var.yoffset); } static ssize_t show_name(struct device *device, diff --git a/trunk/drivers/video/hecubafb.c b/trunk/drivers/video/hecubafb.c new file mode 100644 index 000000000000..abfcb50364c8 --- /dev/null +++ b/trunk/drivers/video/hecubafb.c @@ -0,0 +1,471 @@ +/* + * linux/drivers/video/hecubafb.c -- FB driver for Hecuba controller + * + * Copyright (C) 2006, Jaya Kumar + * This work was sponsored by CIS(M) Sdn Bhd + * + * 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. + * + * Layout is based on skeletonfb.c by James Simmons and Geert Uytterhoeven. + * This work was possible because of apollo display code from E-Ink's website + * http://support.eink.com/community + * All information used to write this code is from public material made + * available by E-Ink on its support site. Some commands such as 0xA4 + * were found by looping through cmd=0x00 thru 0xFF and supplying random + * values. There are other commands that the display is capable of, + * beyond the 5 used here but they are more complex. + * + * This driver is written to be used with the Hecuba display controller + * board, and tested with the EInk 800x600 display in 1 bit mode. + * The interface between Hecuba and the host is TTL based GPIO. The + * GPIO requirements are 8 writable data lines and 6 lines for control. + * Only 4 of the controls are actually used here but 6 for future use. + * The driver requires the IO addresses for data and control GPIO at + * load time. It is also possible to use this display with a standard + * PC parallel port. + * + * General notes: + * - User must set hecubafb_enable=1 to enable it + * - User must set dio_addr=0xIOADDR cio_addr=0xIOADDR c2io_addr=0xIOADDR + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Apollo controller specific defines */ +#define APOLLO_START_NEW_IMG 0xA0 +#define APOLLO_STOP_IMG_DATA 0xA1 +#define APOLLO_DISPLAY_IMG 0xA2 +#define APOLLO_ERASE_DISPLAY 0xA3 +#define APOLLO_INIT_DISPLAY 0xA4 + +/* Hecuba interface specific defines */ +/* WUP is inverted, CD is inverted, DS is inverted */ +#define HCB_NWUP_BIT 0x01 +#define HCB_NDS_BIT 0x02 +#define HCB_RW_BIT 0x04 +#define HCB_NCD_BIT 0x08 +#define HCB_ACK_BIT 0x80 + +/* Display specific information */ +#define DPY_W 600 +#define DPY_H 800 + +struct hecubafb_par { + unsigned long dio_addr; + unsigned long cio_addr; + unsigned long c2io_addr; + unsigned char ctl; + struct fb_info *info; + unsigned int irq; +}; + +static struct fb_fix_screeninfo hecubafb_fix __devinitdata = { + .id = "hecubafb", + .type = FB_TYPE_PACKED_PIXELS, + .visual = FB_VISUAL_MONO01, + .xpanstep = 0, + .ypanstep = 0, + .ywrapstep = 0, + .accel = FB_ACCEL_NONE, +}; + +static struct fb_var_screeninfo hecubafb_var __devinitdata = { + .xres = DPY_W, + .yres = DPY_H, + .xres_virtual = DPY_W, + .yres_virtual = DPY_H, + .bits_per_pixel = 1, + .nonstd = 1, +}; + +static unsigned long dio_addr; +static unsigned long cio_addr; +static unsigned long c2io_addr; +static unsigned long splashval; +static unsigned int nosplash; +static unsigned int hecubafb_enable; +static unsigned int irq; + +static DECLARE_WAIT_QUEUE_HEAD(hecubafb_waitq); + +static void hcb_set_ctl(struct hecubafb_par *par) +{ + outb(par->ctl, par->cio_addr); +} + +static unsigned char hcb_get_ctl(struct hecubafb_par *par) +{ + return inb(par->c2io_addr); +} + +static void hcb_set_data(struct hecubafb_par *par, unsigned char value) +{ + outb(value, par->dio_addr); +} + +static int __devinit apollo_init_control(struct hecubafb_par *par) +{ + unsigned char ctl; + /* for init, we want the following setup to be set: + WUP = lo + ACK = hi + DS = hi + RW = hi + CD = lo + */ + + /* write WUP to lo, DS to hi, RW to hi, CD to lo */ + par->ctl = HCB_NWUP_BIT | HCB_RW_BIT | HCB_NCD_BIT ; + par->ctl &= ~HCB_NDS_BIT; + hcb_set_ctl(par); + + /* check ACK is not lo */ + ctl = hcb_get_ctl(par); + if ((ctl & HCB_ACK_BIT)) { + printk(KERN_ERR "Fail because ACK is already low\n"); + return -ENXIO; + } + + return 0; +} + +static void hcb_wait_for_ack(struct hecubafb_par *par) +{ + + int timeout; + unsigned char ctl; + + timeout=500; + do { + ctl = hcb_get_ctl(par); + if ((ctl & HCB_ACK_BIT)) + return; + udelay(1); + } while (timeout--); + printk(KERN_ERR "timed out waiting for ack\n"); +} + +static void hcb_wait_for_ack_clear(struct hecubafb_par *par) +{ + + int timeout; + unsigned char ctl; + + timeout=500; + do { + ctl = hcb_get_ctl(par); + if (!(ctl & HCB_ACK_BIT)) + return; + udelay(1); + } while (timeout--); + printk(KERN_ERR "timed out waiting for clear\n"); +} + +static void apollo_send_data(struct hecubafb_par *par, unsigned char data) +{ + /* set data */ + hcb_set_data(par, data); + + /* set DS low */ + par->ctl |= HCB_NDS_BIT; + hcb_set_ctl(par); + + hcb_wait_for_ack(par); + + /* set DS hi */ + par->ctl &= ~(HCB_NDS_BIT); + hcb_set_ctl(par); + + hcb_wait_for_ack_clear(par); +} + +static void apollo_send_command(struct hecubafb_par *par, unsigned char data) +{ + /* command so set CD to high */ + par->ctl &= ~(HCB_NCD_BIT); + hcb_set_ctl(par); + + /* actually strobe with command */ + apollo_send_data(par, data); + + /* clear CD back to low */ + par->ctl |= (HCB_NCD_BIT); + hcb_set_ctl(par); +} + +/* main hecubafb functions */ + +static void hecubafb_dpy_update(struct hecubafb_par *par) +{ + int i; + unsigned char *buf = (unsigned char __force *)par->info->screen_base; + + apollo_send_command(par, 0xA0); + + for (i=0; i < (DPY_W*DPY_H/8); i++) { + apollo_send_data(par, *(buf++)); + } + + apollo_send_command(par, 0xA1); + apollo_send_command(par, 0xA2); +} + +/* this is called back from the deferred io workqueue */ +static void hecubafb_dpy_deferred_io(struct fb_info *info, + struct list_head *pagelist) +{ + hecubafb_dpy_update(info->par); +} + +static void hecubafb_fillrect(struct fb_info *info, + const struct fb_fillrect *rect) +{ + struct hecubafb_par *par = info->par; + + sys_fillrect(info, rect); + + hecubafb_dpy_update(par); +} + +static void hecubafb_copyarea(struct fb_info *info, + const struct fb_copyarea *area) +{ + struct hecubafb_par *par = info->par; + + sys_copyarea(info, area); + + hecubafb_dpy_update(par); +} + +static void hecubafb_imageblit(struct fb_info *info, + const struct fb_image *image) +{ + struct hecubafb_par *par = info->par; + + sys_imageblit(info, image); + + hecubafb_dpy_update(par); +} + +/* + * this is the slow path from userspace. they can seek and write to + * the fb. it's inefficient to do anything less than a full screen draw + */ +static ssize_t hecubafb_write(struct fb_info *info, const char __user *buf, + size_t count, loff_t *ppos) +{ + unsigned long p; + int err=-EINVAL; + struct hecubafb_par *par; + unsigned int xres; + unsigned int fbmemlength; + + p = *ppos; + par = info->par; + xres = info->var.xres; + fbmemlength = (xres * info->var.yres)/8; + + if (p > fbmemlength) + return -ENOSPC; + + err = 0; + if ((count + p) > fbmemlength) { + count = fbmemlength - p; + err = -ENOSPC; + } + + if (count) { + char *base_addr; + + base_addr = (char __force *)info->screen_base; + count -= copy_from_user(base_addr + p, buf, count); + *ppos += count; + err = -EFAULT; + } + + hecubafb_dpy_update(par); + + if (count) + return count; + + return err; +} + +static struct fb_ops hecubafb_ops = { + .owner = THIS_MODULE, + .fb_read = fb_sys_read, + .fb_write = hecubafb_write, + .fb_fillrect = hecubafb_fillrect, + .fb_copyarea = hecubafb_copyarea, + .fb_imageblit = hecubafb_imageblit, +}; + +static struct fb_deferred_io hecubafb_defio = { + .delay = HZ, + .deferred_io = hecubafb_dpy_deferred_io, +}; + +static int __devinit hecubafb_probe(struct platform_device *dev) +{ + struct fb_info *info; + int retval = -ENOMEM; + int videomemorysize; + unsigned char *videomemory; + struct hecubafb_par *par; + + videomemorysize = (DPY_W*DPY_H)/8; + + if (!(videomemory = vmalloc(videomemorysize))) + return retval; + + memset(videomemory, 0, videomemorysize); + + info = framebuffer_alloc(sizeof(struct hecubafb_par), &dev->dev); + if (!info) + goto err; + + info->screen_base = (char __iomem *) videomemory; + info->fbops = &hecubafb_ops; + + info->var = hecubafb_var; + info->fix = hecubafb_fix; + info->fix.smem_len = videomemorysize; + par = info->par; + par->info = info; + + if (!dio_addr || !cio_addr || !c2io_addr) { + printk(KERN_WARNING "no IO addresses supplied\n"); + goto err1; + } + par->dio_addr = dio_addr; + par->cio_addr = cio_addr; + par->c2io_addr = c2io_addr; + info->flags = FBINFO_FLAG_DEFAULT; + + info->fbdefio = &hecubafb_defio; + fb_deferred_io_init(info); + + retval = register_framebuffer(info); + if (retval < 0) + goto err1; + platform_set_drvdata(dev, info); + + printk(KERN_INFO + "fb%d: Hecuba frame buffer device, using %dK of video memory\n", + info->node, videomemorysize >> 10); + + /* this inits the dpy */ + apollo_init_control(par); + + apollo_send_command(par, APOLLO_INIT_DISPLAY); + apollo_send_data(par, 0x81); + + /* have to wait while display resets */ + udelay(1000); + + /* if we were told to splash the screen, we just clear it */ + if (!nosplash) { + apollo_send_command(par, APOLLO_ERASE_DISPLAY); + apollo_send_data(par, splashval); + } + + return 0; +err1: + framebuffer_release(info); +err: + vfree(videomemory); + return retval; +} + +static int __devexit hecubafb_remove(struct platform_device *dev) +{ + struct fb_info *info = platform_get_drvdata(dev); + + if (info) { + fb_deferred_io_cleanup(info); + unregister_framebuffer(info); + vfree((void __force *)info->screen_base); + framebuffer_release(info); + } + return 0; +} + +static struct platform_driver hecubafb_driver = { + .probe = hecubafb_probe, + .remove = hecubafb_remove, + .driver = { + .name = "hecubafb", + }, +}; + +static struct platform_device *hecubafb_device; + +static int __init hecubafb_init(void) +{ + int ret; + + if (!hecubafb_enable) { + printk(KERN_ERR "Use hecubafb_enable to enable the device\n"); + return -ENXIO; + } + + ret = platform_driver_register(&hecubafb_driver); + if (!ret) { + hecubafb_device = platform_device_alloc("hecubafb", 0); + if (hecubafb_device) + ret = platform_device_add(hecubafb_device); + else + ret = -ENOMEM; + + if (ret) { + platform_device_put(hecubafb_device); + platform_driver_unregister(&hecubafb_driver); + } + } + return ret; + +} + +static void __exit hecubafb_exit(void) +{ + platform_device_unregister(hecubafb_device); + platform_driver_unregister(&hecubafb_driver); +} + +module_param(nosplash, uint, 0); +MODULE_PARM_DESC(nosplash, "Disable doing the splash screen"); +module_param(hecubafb_enable, uint, 0); +MODULE_PARM_DESC(hecubafb_enable, "Enable communication with Hecuba board"); +module_param(dio_addr, ulong, 0); +MODULE_PARM_DESC(dio_addr, "IO address for data, eg: 0x480"); +module_param(cio_addr, ulong, 0); +MODULE_PARM_DESC(cio_addr, "IO address for control, eg: 0x400"); +module_param(c2io_addr, ulong, 0); +MODULE_PARM_DESC(c2io_addr, "IO address for secondary control, eg: 0x408"); +module_param(splashval, ulong, 0); +MODULE_PARM_DESC(splashval, "Splash pattern: 0x00 is black, 0x01 is white"); +module_param(irq, uint, 0); +MODULE_PARM_DESC(irq, "IRQ for the Hecuba board"); + +module_init(hecubafb_init); +module_exit(hecubafb_exit); + +MODULE_DESCRIPTION("fbdev driver for Hecuba board"); +MODULE_AUTHOR("Jaya Kumar"); +MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/video/i810/i810.h b/trunk/drivers/video/i810/i810.h index aa65ffce915b..889e4ea5edc1 100644 --- a/trunk/drivers/video/i810/i810.h +++ b/trunk/drivers/video/i810/i810.h @@ -133,7 +133,7 @@ /* Masks (AND ops) and OR's */ #define FB_START_MASK (0x3f << (32 - 6)) #define MMIO_ADDR_MASK (0x1FFF << (32 - 13)) -#define FREQ_MASK 0x1EF +#define FREQ_MASK (1 << 4) #define SCR_OFF 0x20 #define DRAM_ON 0x08 #define DRAM_OFF 0xE7 diff --git a/trunk/drivers/video/intelfb/intelfbhw.c b/trunk/drivers/video/intelfb/intelfbhw.c index c1eb18bf0883..16bc8d75e36e 100644 --- a/trunk/drivers/video/intelfb/intelfbhw.c +++ b/trunk/drivers/video/intelfb/intelfbhw.c @@ -1428,6 +1428,24 @@ static void refresh_ring(struct intelfb_info *dinfo); static void reset_state(struct intelfb_info *dinfo); static void do_flush(struct intelfb_info *dinfo); +static u32 get_ring_space(struct intelfb_info *dinfo) +{ + u32 ring_space; + + if (dinfo->ring_tail >= dinfo->ring_head) + ring_space = dinfo->ring.size - + (dinfo->ring_tail - dinfo->ring_head); + else + ring_space = dinfo->ring_head - dinfo->ring_tail; + + if (ring_space > RING_MIN_FREE) + ring_space -= RING_MIN_FREE; + else + ring_space = 0; + + return ring_space; +} + static int wait_ring(struct intelfb_info *dinfo, int n) { @@ -1442,13 +1460,8 @@ wait_ring(struct intelfb_info *dinfo, int n) end = jiffies + (HZ * 3); while (dinfo->ring_space < n) { dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK; - if (dinfo->ring_tail + RING_MIN_FREE < dinfo->ring_head) - dinfo->ring_space = dinfo->ring_head - - (dinfo->ring_tail + RING_MIN_FREE); - else - dinfo->ring_space = (dinfo->ring.size + - dinfo->ring_head) - - (dinfo->ring_tail + RING_MIN_FREE); + dinfo->ring_space = get_ring_space(dinfo); + if (dinfo->ring_head != last_head) { end = jiffies + (HZ * 3); last_head = dinfo->ring_head; @@ -1513,12 +1526,7 @@ refresh_ring(struct intelfb_info *dinfo) dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK; dinfo->ring_tail = INREG(PRI_RING_TAIL) & RING_TAIL_MASK; - if (dinfo->ring_tail + RING_MIN_FREE < dinfo->ring_head) - dinfo->ring_space = dinfo->ring_head - - (dinfo->ring_tail + RING_MIN_FREE); - else - dinfo->ring_space = (dinfo->ring.size + dinfo->ring_head) - - (dinfo->ring_tail + RING_MIN_FREE); + dinfo->ring_space = get_ring_space(dinfo); } static void diff --git a/trunk/drivers/video/logo/Kconfig b/trunk/drivers/video/logo/Kconfig index f0e6512c87ff..9397bcef3018 100644 --- a/trunk/drivers/video/logo/Kconfig +++ b/trunk/drivers/video/logo/Kconfig @@ -2,73 +2,69 @@ # Logo configuration # -menu "Logo configuration" - -config LOGO +menuconfig LOGO bool "Bootup logo" depends on FB || SGI_NEWPORT_CONSOLE help Enable and select frame buffer bootup logos. +if LOGO + config LOGO_LINUX_MONO bool "Standard black and white Linux logo" - depends on LOGO default y config LOGO_LINUX_VGA16 bool "Standard 16-color Linux logo" - depends on LOGO default y config LOGO_LINUX_CLUT224 bool "Standard 224-color Linux logo" - depends on LOGO default y config LOGO_DEC_CLUT224 bool "224-color Digital Equipment Corporation Linux logo" - depends on LOGO && (MACH_DECSTATION || ALPHA) + depends on MACH_DECSTATION || ALPHA default y config LOGO_MAC_CLUT224 bool "224-color Macintosh Linux logo" - depends on LOGO && MAC + depends on MAC default y config LOGO_PARISC_CLUT224 bool "224-color PA-RISC Linux logo" - depends on LOGO && PARISC + depends on PARISC default y config LOGO_SGI_CLUT224 bool "224-color SGI Linux logo" - depends on LOGO && (SGI_IP22 || SGI_IP27 || SGI_IP32 || X86_VISWS) + depends on SGI_IP22 || SGI_IP27 || SGI_IP32 || X86_VISWS default y config LOGO_SUN_CLUT224 bool "224-color Sun Linux logo" - depends on LOGO && SPARC + depends on SPARC default y config LOGO_SUPERH_MONO bool "Black and white SuperH Linux logo" - depends on LOGO && SUPERH + depends on SUPERH default y config LOGO_SUPERH_VGA16 bool "16-color SuperH Linux logo" - depends on LOGO && SUPERH + depends on SUPERH default y config LOGO_SUPERH_CLUT224 bool "224-color SuperH Linux logo" - depends on LOGO && SUPERH + depends on SUPERH default y config LOGO_M32R_CLUT224 bool "224-color M32R Linux logo" - depends on LOGO && M32R + depends on M32R default y -endmenu - +endif # LOGO diff --git a/trunk/drivers/video/modedb.c b/trunk/drivers/video/modedb.c index 3e517940c5a5..3741ad729401 100644 --- a/trunk/drivers/video/modedb.c +++ b/trunk/drivers/video/modedb.c @@ -395,7 +395,7 @@ static int my_atoi(const char *name) for (;; name++) { switch (*name) { - case '0'...'9': + case '0' ... '9': val = 10*val+(*name-'0'); break; default: @@ -548,7 +548,7 @@ int fb_find_mode(struct fb_var_screeninfo *var, } else goto done; break; - case '0'...'9': + case '0' ... '9': break; case 'M': if (!yres_specified) diff --git a/trunk/drivers/video/neofb.c b/trunk/drivers/video/neofb.c index 395ccedde9a6..bd30aba242d0 100644 --- a/trunk/drivers/video/neofb.c +++ b/trunk/drivers/video/neofb.c @@ -665,6 +665,7 @@ neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) var->red.msb_right = 0; var->green.msb_right = 0; var->blue.msb_right = 0; + var->transp.msb_right = 0; switch (var->bits_per_pixel) { case 8: /* PSEUDOCOLOUR, 256 */ diff --git a/trunk/drivers/video/nvidia/nv_accel.c b/trunk/drivers/video/nvidia/nv_accel.c index 9efb8a3854e2..fa4821c5572b 100644 --- a/trunk/drivers/video/nvidia/nv_accel.c +++ b/trunk/drivers/video/nvidia/nv_accel.c @@ -69,27 +69,38 @@ static const int NVCopyROP_PM[16] = { 0x5A, /* invert */ }; -static inline void NVFlush(struct nvidia_par *par) +static inline void nvidiafb_safe_mode(struct fb_info *info) { + struct nvidia_par *par = info->par; + + touch_softlockup_watchdog(); + info->pixmap.scan_align = 1; + par->lockup = 1; +} + +static inline void NVFlush(struct fb_info *info) +{ + struct nvidia_par *par = info->par; int count = 1000000000; while (--count && READ_GET(par) != par->dmaPut) ; if (!count) { printk("nvidiafb: DMA Flush lockup\n"); - par->lockup = 1; + nvidiafb_safe_mode(info); } } -static inline void NVSync(struct nvidia_par *par) +static inline void NVSync(struct fb_info *info) { + struct nvidia_par *par = info->par; int count = 1000000000; while (--count && NV_RD32(par->PGRAPH, 0x0700)) ; if (!count) { printk("nvidiafb: DMA Sync lockup\n"); - par->lockup = 1; + nvidiafb_safe_mode(info); } } @@ -101,8 +112,9 @@ static void NVDmaKickoff(struct nvidia_par *par) } } -static void NVDmaWait(struct nvidia_par *par, int size) +static void NVDmaWait(struct fb_info *info, int size) { + struct nvidia_par *par = info->par; int dmaGet; int count = 1000000000, cnt; size++; @@ -135,34 +147,38 @@ static void NVDmaWait(struct nvidia_par *par, int size) } if (!count) { - printk("DMA Wait Lockup\n"); - par->lockup = 1; + printk("nvidiafb: DMA Wait Lockup\n"); + nvidiafb_safe_mode(info); } } -static void NVSetPattern(struct nvidia_par *par, u32 clr0, u32 clr1, +static void NVSetPattern(struct fb_info *info, u32 clr0, u32 clr1, u32 pat0, u32 pat1) { - NVDmaStart(par, PATTERN_COLOR_0, 4); + struct nvidia_par *par = info->par; + + NVDmaStart(info, par, PATTERN_COLOR_0, 4); NVDmaNext(par, clr0); NVDmaNext(par, clr1); NVDmaNext(par, pat0); NVDmaNext(par, pat1); } -static void NVSetRopSolid(struct nvidia_par *par, u32 rop, u32 planemask) +static void NVSetRopSolid(struct fb_info *info, u32 rop, u32 planemask) { + struct nvidia_par *par = info->par; + if (planemask != ~0) { - NVSetPattern(par, 0, planemask, ~0, ~0); + NVSetPattern(info, 0, planemask, ~0, ~0); if (par->currentRop != (rop + 32)) { - NVDmaStart(par, ROP_SET, 1); + NVDmaStart(info, par, ROP_SET, 1); NVDmaNext(par, NVCopyROP_PM[rop]); par->currentRop = rop + 32; } } else if (par->currentRop != rop) { if (par->currentRop >= 16) - NVSetPattern(par, ~0, ~0, ~0, ~0); - NVDmaStart(par, ROP_SET, 1); + NVSetPattern(info, ~0, ~0, ~0, ~0); + NVDmaStart(info, par, ROP_SET, 1); NVDmaNext(par, NVCopyROP[rop]); par->currentRop = rop; } @@ -175,7 +191,7 @@ static void NVSetClippingRectangle(struct fb_info *info, int x1, int y1, int h = y2 - y1 + 1; int w = x2 - x1 + 1; - NVDmaStart(par, CLIP_POINT, 2); + NVDmaStart(info, par, CLIP_POINT, 2); NVDmaNext(par, (y1 << 16) | x1); NVDmaNext(par, (h << 16) | w); } @@ -237,23 +253,23 @@ void NVResetGraphics(struct fb_info *info) break; } - NVDmaStart(par, SURFACE_FORMAT, 4); + NVDmaStart(info, par, SURFACE_FORMAT, 4); NVDmaNext(par, surfaceFormat); NVDmaNext(par, pitch | (pitch << 16)); NVDmaNext(par, 0); NVDmaNext(par, 0); - NVDmaStart(par, PATTERN_FORMAT, 1); + NVDmaStart(info, par, PATTERN_FORMAT, 1); NVDmaNext(par, patternFormat); - NVDmaStart(par, RECT_FORMAT, 1); + NVDmaStart(info, par, RECT_FORMAT, 1); NVDmaNext(par, rectFormat); - NVDmaStart(par, LINE_FORMAT, 1); + NVDmaStart(info, par, LINE_FORMAT, 1); NVDmaNext(par, lineFormat); par->currentRop = ~0; /* set to something invalid */ - NVSetRopSolid(par, ROP_COPY, ~0); + NVSetRopSolid(info, ROP_COPY, ~0); NVSetClippingRectangle(info, 0, 0, info->var.xres_virtual, info->var.yres_virtual); @@ -269,10 +285,10 @@ int nvidiafb_sync(struct fb_info *info) return 0; if (!par->lockup) - NVFlush(par); + NVFlush(info); if (!par->lockup) - NVSync(par); + NVSync(info); return 0; } @@ -287,7 +303,7 @@ void nvidiafb_copyarea(struct fb_info *info, const struct fb_copyarea *region) if (par->lockup) return cfb_copyarea(info, region); - NVDmaStart(par, BLIT_POINT_SRC, 3); + NVDmaStart(info, par, BLIT_POINT_SRC, 3); NVDmaNext(par, (region->sy << 16) | region->sx); NVDmaNext(par, (region->dy << 16) | region->dx); NVDmaNext(par, (region->height << 16) | region->width); @@ -312,19 +328,19 @@ void nvidiafb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) color = ((u32 *) info->pseudo_palette)[rect->color]; if (rect->rop != ROP_COPY) - NVSetRopSolid(par, rect->rop, ~0); + NVSetRopSolid(info, rect->rop, ~0); - NVDmaStart(par, RECT_SOLID_COLOR, 1); + NVDmaStart(info, par, RECT_SOLID_COLOR, 1); NVDmaNext(par, color); - NVDmaStart(par, RECT_SOLID_RECTS(0), 2); + NVDmaStart(info, par, RECT_SOLID_RECTS(0), 2); NVDmaNext(par, (rect->dx << 16) | rect->dy); NVDmaNext(par, (rect->width << 16) | rect->height); NVDmaKickoff(par); if (rect->rop != ROP_COPY) - NVSetRopSolid(par, ROP_COPY, ~0); + NVSetRopSolid(info, ROP_COPY, ~0); } static void nvidiafb_mono_color_expand(struct fb_info *info, @@ -346,7 +362,7 @@ static void nvidiafb_mono_color_expand(struct fb_info *info, bg = ((u32 *) info->pseudo_palette)[image->bg_color] | mask; } - NVDmaStart(par, RECT_EXPAND_TWO_COLOR_CLIP, 7); + NVDmaStart(info, par, RECT_EXPAND_TWO_COLOR_CLIP, 7); NVDmaNext(par, (image->dy << 16) | (image->dx & 0xffff)); NVDmaNext(par, ((image->dy + image->height) << 16) | ((image->dx + image->width) & 0xffff)); @@ -357,7 +373,7 @@ static void nvidiafb_mono_color_expand(struct fb_info *info, NVDmaNext(par, (image->dy << 16) | (image->dx & 0xffff)); while (dsize >= RECT_EXPAND_TWO_COLOR_DATA_MAX_DWORDS) { - NVDmaStart(par, RECT_EXPAND_TWO_COLOR_DATA(0), + NVDmaStart(info, par, RECT_EXPAND_TWO_COLOR_DATA(0), RECT_EXPAND_TWO_COLOR_DATA_MAX_DWORDS); for (j = RECT_EXPAND_TWO_COLOR_DATA_MAX_DWORDS; j--;) { @@ -370,7 +386,7 @@ static void nvidiafb_mono_color_expand(struct fb_info *info, } if (dsize) { - NVDmaStart(par, RECT_EXPAND_TWO_COLOR_DATA(0), dsize); + NVDmaStart(info, par, RECT_EXPAND_TWO_COLOR_DATA(0), dsize); for (j = dsize; j--;) { tmp = data[k++]; diff --git a/trunk/drivers/video/nvidia/nv_hw.c b/trunk/drivers/video/nvidia/nv_hw.c index ea426115c6f9..f297c7b14a41 100644 --- a/trunk/drivers/video/nvidia/nv_hw.c +++ b/trunk/drivers/video/nvidia/nv_hw.c @@ -686,7 +686,7 @@ static void nForceUpdateArbitrationSettings(unsigned VClk, if ((par->Chipset & 0x0FF0) == 0x01A0) { unsigned int uMClkPostDiv; - dev = pci_find_slot(0, 3); + dev = pci_get_bus_and_slot(0, 3); pci_read_config_dword(dev, 0x6C, &uMClkPostDiv); uMClkPostDiv = (uMClkPostDiv >> 8) & 0xf; @@ -694,11 +694,11 @@ static void nForceUpdateArbitrationSettings(unsigned VClk, uMClkPostDiv = 4; MClk = 400000 / uMClkPostDiv; } else { - dev = pci_find_slot(0, 5); + dev = pci_get_bus_and_slot(0, 5); pci_read_config_dword(dev, 0x4c, &MClk); MClk /= 1000; } - + pci_dev_put(dev); pll = NV_RD32(par->PRAMDAC0, 0x0500); M = (pll >> 0) & 0xFF; N = (pll >> 8) & 0xFF; @@ -707,19 +707,21 @@ static void nForceUpdateArbitrationSettings(unsigned VClk, sim_data.pix_bpp = (char)pixelDepth; sim_data.enable_video = 0; sim_data.enable_mp = 0; - pci_find_slot(0, 1); + dev = pci_get_bus_and_slot(0, 1); pci_read_config_dword(dev, 0x7C, &sim_data.memory_type); + pci_dev_put(dev); sim_data.memory_type = (sim_data.memory_type >> 12) & 1; sim_data.memory_width = 64; - dev = pci_find_slot(0, 3); + dev = pci_get_bus_and_slot(0, 3); pci_read_config_dword(dev, 0, &memctrl); + pci_dev_put(dev); memctrl >>= 16; if ((memctrl == 0x1A9) || (memctrl == 0x1AB) || (memctrl == 0x1ED)) { int dimm[3]; - pci_find_slot(0, 2); + dev = pci_get_bus_and_slot(0, 2); pci_read_config_dword(dev, 0x40, &dimm[0]); dimm[0] = (dimm[0] >> 8) & 0x4f; pci_read_config_dword(dev, 0x44, &dimm[1]); @@ -731,6 +733,7 @@ static void nForceUpdateArbitrationSettings(unsigned VClk, printk("nvidiafb: your nForce DIMMs are not arranged " "in optimal banks!\n"); } + pci_dev_put(dev); } sim_data.mem_latency = 3; diff --git a/trunk/drivers/video/nvidia/nv_i2c.c b/trunk/drivers/video/nvidia/nv_i2c.c index b8588973e400..afe4567e1ff4 100644 --- a/trunk/drivers/video/nvidia/nv_i2c.c +++ b/trunk/drivers/video/nvidia/nv_i2c.c @@ -30,16 +30,14 @@ static void nvidia_gpio_setscl(void *data, int state) struct nvidia_par *par = chan->par; u32 val; - VGA_WR08(par->PCIO, 0x3d4, chan->ddc_base + 1); - val = VGA_RD08(par->PCIO, 0x3d5) & 0xf0; + val = NVReadCrtc(par, chan->ddc_base + 1) & 0xf0; if (state) val |= 0x20; else val &= ~0x20; - VGA_WR08(par->PCIO, 0x3d4, chan->ddc_base + 1); - VGA_WR08(par->PCIO, 0x3d5, val | 0x1); + NVWriteCrtc(par, chan->ddc_base + 1, val | 0x01); } static void nvidia_gpio_setsda(void *data, int state) @@ -48,16 +46,14 @@ static void nvidia_gpio_setsda(void *data, int state) struct nvidia_par *par = chan->par; u32 val; - VGA_WR08(par->PCIO, 0x3d4, chan->ddc_base + 1); - val = VGA_RD08(par->PCIO, 0x3d5) & 0xf0; + val = NVReadCrtc(par, chan->ddc_base + 1) & 0xf0; if (state) val |= 0x10; else val &= ~0x10; - VGA_WR08(par->PCIO, 0x3d4, chan->ddc_base + 1); - VGA_WR08(par->PCIO, 0x3d5, val | 0x1); + NVWriteCrtc(par, chan->ddc_base + 1, val | 0x01); } static int nvidia_gpio_getscl(void *data) @@ -66,12 +62,9 @@ static int nvidia_gpio_getscl(void *data) struct nvidia_par *par = chan->par; u32 val = 0; - VGA_WR08(par->PCIO, 0x3d4, chan->ddc_base); - if (VGA_RD08(par->PCIO, 0x3d5) & 0x04) + if (NVReadCrtc(par, chan->ddc_base) & 0x04) val = 1; - val = VGA_RD08(par->PCIO, 0x3d5); - return val; } @@ -81,20 +74,21 @@ static int nvidia_gpio_getsda(void *data) struct nvidia_par *par = chan->par; u32 val = 0; - VGA_WR08(par->PCIO, 0x3d4, chan->ddc_base); - if (VGA_RD08(par->PCIO, 0x3d5) & 0x08) + if (NVReadCrtc(par, chan->ddc_base) & 0x08) val = 1; return val; } -static int nvidia_setup_i2c_bus(struct nvidia_i2c_chan *chan, const char *name) +static int nvidia_setup_i2c_bus(struct nvidia_i2c_chan *chan, const char *name, + unsigned int i2c_class) { int rc; strcpy(chan->adapter.name, name); chan->adapter.owner = THIS_MODULE; chan->adapter.id = I2C_HW_B_NVIDIA; + chan->adapter.class = i2c_class; chan->adapter.algo_data = &chan->algo; chan->adapter.dev.parent = &chan->par->pci_dev->dev; chan->algo.setsda = nvidia_gpio_setsda; @@ -127,83 +121,39 @@ static int nvidia_setup_i2c_bus(struct nvidia_i2c_chan *chan, const char *name) void nvidia_create_i2c_busses(struct nvidia_par *par) { - par->bus = 3; - par->chan[0].par = par; par->chan[1].par = par; par->chan[2].par = par; - par->chan[0].ddc_base = 0x3e; - nvidia_setup_i2c_bus(&par->chan[0], "nvidia #0"); + par->chan[0].ddc_base = 0x36; + nvidia_setup_i2c_bus(&par->chan[0], "nvidia #0", I2C_CLASS_HWMON); - par->chan[1].ddc_base = 0x36; - nvidia_setup_i2c_bus(&par->chan[1], "nvidia #1"); + par->chan[1].ddc_base = 0x3e; + nvidia_setup_i2c_bus(&par->chan[1], "nvidia #1", 0); par->chan[2].ddc_base = 0x50; - nvidia_setup_i2c_bus(&par->chan[2], "nvidia #2"); + nvidia_setup_i2c_bus(&par->chan[2], "nvidia #2", 0); } void nvidia_delete_i2c_busses(struct nvidia_par *par) { - if (par->chan[0].par) - i2c_del_adapter(&par->chan[0].adapter); - par->chan[0].par = NULL; - - if (par->chan[1].par) - i2c_del_adapter(&par->chan[1].adapter); - par->chan[1].par = NULL; - - if (par->chan[2].par) - i2c_del_adapter(&par->chan[2].adapter); - par->chan[2].par = NULL; - -} + int i; -static u8 *nvidia_do_probe_i2c_edid(struct nvidia_i2c_chan *chan) -{ - u8 start = 0x0; - struct i2c_msg msgs[] = { - { - .addr = 0x50, - .len = 1, - .buf = &start, - }, { - .addr = 0x50, - .flags = I2C_M_RD, - .len = EDID_LENGTH, - }, - }; - u8 *buf; - - if (!chan->par) - return NULL; - - buf = kmalloc(EDID_LENGTH, GFP_KERNEL); - if (!buf) { - dev_warn(&chan->par->pci_dev->dev, "Out of memory!\n"); - return NULL; + for (i = 0; i < 3; i++) { + if (!par->chan[i].par) + continue; + i2c_del_adapter(&par->chan[i].adapter); + par->chan[i].par = NULL; } - msgs[1].buf = buf; - - if (i2c_transfer(&chan->adapter, msgs, 2) == 2) - return buf; - dev_dbg(&chan->par->pci_dev->dev, "Unable to read EDID block.\n"); - kfree(buf); - return NULL; } int nvidia_probe_i2c_connector(struct fb_info *info, int conn, u8 **out_edid) { struct nvidia_par *par = info->par; u8 *edid = NULL; - int i; - for (i = 0; i < 3; i++) { - /* Do the real work */ - edid = nvidia_do_probe_i2c_edid(&par->chan[conn - 1]); - if (edid) - break; - } + if (par->chan[conn - 1].par) + edid = fb_ddc_read(&par->chan[conn - 1].adapter); if (!edid && conn == 1) { /* try to get from firmware */ diff --git a/trunk/drivers/video/nvidia/nv_local.h b/trunk/drivers/video/nvidia/nv_local.h index e009d242ea10..68e508daa417 100644 --- a/trunk/drivers/video/nvidia/nv_local.h +++ b/trunk/drivers/video/nvidia/nv_local.h @@ -73,9 +73,9 @@ #define NVDmaNext(par, data) \ NV_WR32(&(par)->dmaBase[(par)->dmaCurrent++], 0, (data)) -#define NVDmaStart(par, tag, size) { \ +#define NVDmaStart(info, par, tag, size) { \ if((par)->dmaFree <= (size)) \ - NVDmaWait(par, size); \ + NVDmaWait(info, size); \ NVDmaNext(par, ((size) << 18) | (tag)); \ (par)->dmaFree -= ((size) + 1); \ } diff --git a/trunk/drivers/video/nvidia/nv_of.c b/trunk/drivers/video/nvidia/nv_of.c index 163a774a1b30..73afd7eb9977 100644 --- a/trunk/drivers/video/nvidia/nv_of.c +++ b/trunk/drivers/video/nvidia/nv_of.c @@ -46,15 +46,15 @@ int nvidia_probe_of_connector(struct fb_info *info, int conn, u8 **out_edid) for (dp = NULL; (dp = of_get_next_child(parent, dp)) != NULL;) { - pname = get_property(dp, "name", NULL); + pname = of_get_property(dp, "name", NULL); if (!pname) continue; len = strlen(pname); if ((pname[len-1] == 'A' && conn == 1) || (pname[len-1] == 'B' && conn == 2)) { for (i = 0; propnames[i] != NULL; ++i) { - pedid = get_property(dp, propnames[i], - NULL); + pedid = of_get_property(dp, + propnames[i], NULL); if (pedid != NULL) break; } @@ -65,7 +65,7 @@ int nvidia_probe_of_connector(struct fb_info *info, int conn, u8 **out_edid) } if (pedid == NULL) { for (i = 0; propnames[i] != NULL; ++i) { - pedid = get_property(parent, propnames[i], NULL); + pedid = of_get_property(parent, propnames[i], NULL); if (pedid != NULL) break; } diff --git a/trunk/drivers/video/nvidia/nv_setup.c b/trunk/drivers/video/nvidia/nv_setup.c index eab3e282a4de..707e2c8a13ed 100644 --- a/trunk/drivers/video/nvidia/nv_setup.c +++ b/trunk/drivers/video/nvidia/nv_setup.c @@ -261,7 +261,7 @@ static void nv10GetConfig(struct nvidia_par *par) } #endif - dev = pci_find_slot(0, 1); + dev = pci_get_bus_and_slot(0, 1); if ((par->Chipset & 0xffff) == 0x01a0) { int amt = 0; @@ -276,6 +276,7 @@ static void nv10GetConfig(struct nvidia_par *par) par->RamAmountKBytes = (NV_RD32(par->PFB, 0x020C) & 0xFFF00000) >> 10; } + pci_dev_put(dev); par->CrystalFreqKHz = (NV_RD32(par->PEXTDEV, 0x0000) & (1 << 6)) ? 14318 : 13500; @@ -656,7 +657,7 @@ int NVCommonSetup(struct fb_info *info) par->LVDS = 0; if (par->FlatPanel && par->twoHeads) { NV_WR32(par->PRAMDAC0, 0x08B0, 0x00010004); - if (par->PRAMDAC0[0x08b4] & 1) + if (NV_RD32(par->PRAMDAC0, 0x08b4) & 1) par->LVDS = 1; printk("nvidiafb: Panel is %s\n", par->LVDS ? "LVDS" : "TMDS"); } diff --git a/trunk/drivers/video/nvidia/nv_type.h b/trunk/drivers/video/nvidia/nv_type.h index 86e65dea60d3..38f7cc0a2331 100644 --- a/trunk/drivers/video/nvidia/nv_type.h +++ b/trunk/drivers/video/nvidia/nv_type.h @@ -4,8 +4,9 @@ #include #include #include -#include #include +#include +#include

"; @@ -326,12 +328,21 @@ while ($ARGV[0] =~ m/^-(.*)/) { } } +# get kernel version from env +sub get_kernel_version() { + my $version; + + if (defined($ENV{'KERNELVERSION'})) { + $version = $ENV{'KERNELVERSION'}; + } + return $version; +} # generate a sequence of code that will splice in highlighting information # using the s// operator. my $dohighlight = ""; foreach my $pattern (keys %highlights) { -# print "scanning pattern $pattern ($highlights{$pattern})\n"; +# print STDERR "scanning pattern:$pattern, highlight:($highlights{$pattern})\n"; $dohighlight .= "\$contents =~ s:$pattern:$highlights{$pattern}:gs;\n"; } @@ -378,13 +389,19 @@ sub output_highlight { # confess "output_highlight got called with no args?\n"; # } +# print STDERR "contents b4:$contents\n"; eval $dohighlight; die $@ if $@; + if ($output_mode eq "html") { + $contents =~ s/\\\\//; + } +# print STDERR "contents af:$contents\n"; + foreach $line (split "\n", $contents) { - if ($line eq ""){ + if ($line eq ""){ print $lineprefix, $blankline; } else { - $line =~ s/\\\\\\/\&/g; + $line =~ s/\\\\\\/\&/g; print $lineprefix, $line; } print "\n"; @@ -414,7 +431,7 @@ sub output_enum_html(%) { print "enum ".$args{'enum'}." {
\n"; $count = 0; foreach $parameter (@{$args{'parameterlist'}}) { - print " ".$parameter.""; + print " ".$parameter.""; if ($count != $#{$args{'parameterlist'}}) { $count++; print ",\n"; @@ -462,15 +479,16 @@ sub output_struct_html(%) { my $parameter_name = $parameter; $parameter_name =~ s/\[.*//; - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; + ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; $type = $args{'parametertypes'}{$parameter}; if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { # pointer-to-function - print " $1$parameter) ($2);
\n"; + print "    $1$parameter) ($2);
\n"; } elsif ($type =~ m/^(.*?)\s*(:.*)/) { - print " $1 $parameter$2;
\n"; + # bitfield + print "    $1 $parameter$2;
\n"; } else { - print " $type $parameter;
\n"; + print "    $type $parameter;
\n"; } } print "};
\n"; @@ -483,7 +501,7 @@ sub output_struct_html(%) { my $parameter_name = $parameter; $parameter_name =~ s/\[.*//; - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; + ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; print "

".$parameter."\n"; print "
"; output_highlight($args{'parameterdescs'}{$parameter_name}); @@ -525,7 +543,7 @@ sub output_function_html(%) { my $parameter_name = $parameter; $parameter_name =~ s/\[.*//; - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; + ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; print "
".$parameter."\n"; print "
"; output_highlight($args{'parameterdescs'}{$parameter_name}); @@ -592,6 +610,7 @@ sub output_function_xml(%) { print "\n"; print " ".$args{'function'}."\n"; print " 9\n"; + print " " . get_kernel_version() . "\n"; print "\n"; print "\n"; print " ".$args{'function'}."\n"; @@ -668,6 +687,7 @@ sub output_struct_xml(%) { print "\n"; print " ".$args{'type'}." ".$args{'struct'}."\n"; print " 9\n"; + print " " . get_kernel_version() . "\n"; print "\n"; print "\n"; print " ".$args{'type'}." ".$args{'struct'}."\n"; @@ -691,7 +711,7 @@ sub output_struct_xml(%) { $parameter_name =~ s/\[.*//; defined($args{'parameterdescs'}{$parameter_name}) || next; - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; + ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; $type = $args{'parametertypes'}{$parameter}; if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { # pointer-to-function @@ -752,6 +772,7 @@ sub output_enum_xml(%) { print "\n"; print " enum ".$args{'enum'}."\n"; print " 9\n"; + print " " . get_kernel_version() . "\n"; print "\n"; print "\n"; print " enum ".$args{'enum'}."\n"; @@ -767,11 +788,11 @@ sub output_enum_xml(%) { print "enum ".$args{'enum'}." {\n"; $count = 0; foreach $parameter (@{$args{'parameterlist'}}) { - print " $parameter"; - if ($count != $#{$args{'parameterlist'}}) { + print " $parameter"; + if ($count != $#{$args{'parameterlist'}}) { $count++; print ","; - } + } print "\n"; } print "};"; @@ -1007,7 +1028,7 @@ sub output_enum_man(%) { print "enum ".$args{'enum'}." {\n"; $count = 0; foreach my $parameter (@{$args{'parameterlist'}}) { - print ".br\n.BI \" $parameter\"\n"; + print ".br\n.BI \" $parameter\"\n"; if ($count == $#{$args{'parameterlist'}}) { print "\n};\n"; last; @@ -1054,7 +1075,7 @@ sub output_struct_man(%) { my $parameter_name = $parameter; $parameter_name =~ s/\[.*//; - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; + ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; $type = $args{'parametertypes'}{$parameter}; if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { # pointer-to-function @@ -1077,7 +1098,7 @@ sub output_struct_man(%) { my $parameter_name = $parameter; $parameter_name =~ s/\[.*//; - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; + ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; print ".IP \"".$parameter."\" 12\n"; output_highlight($args{'parameterdescs'}{$parameter_name}); } @@ -1187,7 +1208,7 @@ sub output_enum_text(%) { print "enum ".$args{'enum'}." {\n"; $count = 0; foreach $parameter (@{$args{'parameterlist'}}) { - print "\t$parameter"; + print "\t$parameter"; if ($count != $#{$args{'parameterlist'}}) { $count++; print ","; @@ -1232,7 +1253,7 @@ sub output_struct_text(%) { my $parameter_name = $parameter; $parameter_name =~ s/\[.*//; - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; + ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; $type = $args{'parametertypes'}{$parameter}; if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) { # pointer-to-function @@ -1252,7 +1273,7 @@ sub output_struct_text(%) { my $parameter_name = $parameter; $parameter_name =~ s/\[.*//; - ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; + ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next; print "$parameter\n\t"; print $args{'parameterdescs'}{$parameter_name}."\n"; } @@ -1284,7 +1305,7 @@ sub output_declaration { ( $function_only == 1 && defined($function_table{$name})) || ( $function_only == 2 && !defined($function_table{$name}))) { - &$func(@_); + &$func(@_); $section_counter++; } } @@ -1317,8 +1338,8 @@ sub dump_struct($$) { my $file = shift; if ($x =~/(struct|union)\s+(\w+)\s*{(.*)}/) { - $declaration_name = $2; - my $members = $3; + $declaration_name = $2; + my $members = $3; # ignore embedded structs or unions $members =~ s/{.*?}//g; @@ -1345,7 +1366,7 @@ sub dump_struct($$) { }); } else { - print STDERR "Error(${file}:$.): Cannot parse struct or union!\n"; + print STDERR "Error(${file}:$.): Cannot parse struct or union!\n"; ++$errors; } } @@ -1356,15 +1377,15 @@ sub dump_enum($$) { $x =~ s@/\*.*?\*/@@gos; # strip comments. if ($x =~ /enum\s+(\w+)\s*{(.*)}/) { - $declaration_name = $1; - my $members = $2; + $declaration_name = $1; + my $members = $2; foreach my $arg (split ',', $members) { $arg =~ s/^\s*(\w+).*/$1/; push @parameterlist, $arg; if (!$parameterdescs{$arg}) { - $parameterdescs{$arg} = $undescribed; - print STDERR "Warning(${file}:$.): Enum value '$arg' ". + $parameterdescs{$arg} = $undescribed; + print STDERR "Warning(${file}:$.): Enum value '$arg' ". "not described in enum '$declaration_name'\n"; } @@ -1382,7 +1403,7 @@ sub dump_enum($$) { }); } else { - print STDERR "Error(${file}:$.): Cannot parse enum!\n"; + print STDERR "Error(${file}:$.): Cannot parse enum!\n"; ++$errors; } } @@ -1393,12 +1414,12 @@ sub dump_typedef($$) { $x =~ s@/\*.*?\*/@@gos; # strip comments. while (($x =~ /\(*.\)\s*;$/) || ($x =~ /\[*.\]\s*;$/)) { - $x =~ s/\(*.\)\s*;$/;/; + $x =~ s/\(*.\)\s*;$/;/; $x =~ s/\[*.\]\s*;$/;/; } if ($x =~ /typedef.*\s+(\w+)\s*;/) { - $declaration_name = $1; + $declaration_name = $1; output_declaration($declaration_name, 'typedef', @@ -1410,7 +1431,7 @@ sub dump_typedef($$) { }); } else { - print STDERR "Error(${file}:$.): Cannot parse typedef!\n"; + print STDERR "Error(${file}:$.): Cannot parse typedef!\n"; ++$errors; } } @@ -1424,14 +1445,14 @@ sub create_parameterlist($$$) { # temporarily replace commas inside function pointer definition while ($args =~ /(\([^\),]+),/) { - $args =~ s/(\([^\),]+),/$1#/g; + $args =~ s/(\([^\),]+),/$1#/g; } foreach my $arg (split($splitter, $args)) { # strip comments $arg =~ s/\/\*.*\*\///; - # strip leading/trailing spaces - $arg =~ s/^\s*//; + # strip leading/trailing spaces + $arg =~ s/^\s*//; $arg =~ s/\s*$//; $arg =~ s/\s+/ /; @@ -1456,7 +1477,16 @@ sub create_parameterlist($$$) { if ($args[0] =~ m/\*/) { $args[0] =~ s/(\*+)\s*/ $1/; } - my @first_arg = split('\s+', shift @args); + + my @first_arg; + if ($args[0] =~ /^(.*\s+)(.*?\[.*\].*)$/) { + shift @args; + push(@first_arg, split('\s+', $1)); + push(@first_arg, $2); + } else { + @first_arg = split('\s+', shift @args); + } + unshift(@args, pop @first_arg); $type = join " ", @first_arg; @@ -1514,15 +1544,15 @@ sub push_parameter($$$) { $parameterdescs{$param_name} = $undescribed; if (($type eq 'function') || ($type eq 'enum')) { - print STDERR "Warning(${file}:$.): Function parameter ". + print STDERR "Warning(${file}:$.): Function parameter ". "or member '$param' not " . "described in '$declaration_name'\n"; } print STDERR "Warning(${file}:$.):". - " No description found for parameter '$param'\n"; + " No description found for parameter '$param'\n"; ++$warnings; - } - } + } + } push @parameterlist, $param; $parametertypes{$param} = $type; @@ -1664,10 +1694,10 @@ sub process_state3_function($$) { # do nothing } elsif ($x =~ /([^\{]*)/) { - $prototype .= $1; + $prototype .= $1; } if (($x =~ /\{/) || ($x =~ /\#define/) || ($x =~ /;/)) { - $prototype =~ s@/\*.*?\*/@@gos; # strip comments. + $prototype =~ s@/\*.*?\*/@@gos; # strip comments. $prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's. $prototype =~ s@^\s+@@gos; # strip leading spaces dump_function($prototype,$file); @@ -1688,17 +1718,17 @@ sub process_state3_type($$) { } while (1) { - if ( $x =~ /([^{};]*)([{};])(.*)/ ) { + if ( $x =~ /([^{};]*)([{};])(.*)/ ) { $prototype .= $1 . $2; ($2 eq '{') && $brcount++; ($2 eq '}') && $brcount--; if (($2 eq ';') && ($brcount == 0)) { - dump_declaration($prototype,$file); + dump_declaration($prototype,$file); reset_state(); - last; + last; } $x = $3; - } else { + } else { $prototype .= $x; last; } @@ -1756,7 +1786,7 @@ sub process_file($) { } else { $section = $1; } - } + } elsif (/$doc_decl/o) { $identifier = $1; if (/\s*([\w\s]+?)\s*-/) { @@ -1849,13 +1879,13 @@ sub process_file($) { } } elsif ($state == 3) { # scanning for function '{' (end of prototype) if ($decl_type eq 'function') { - process_state3_function($_, $file); + process_state3_function($_, $file); } else { - process_state3_type($_, $file); + process_state3_type($_, $file); } } elsif ($state == 4) { # Documentation block - if (/$doc_block/) { + if (/$doc_block/) { dump_section($section, $contents); output_intro({'sectionlist' => \@sectionlist, 'sections' => \%sections }); @@ -1873,7 +1903,7 @@ sub process_file($) { } else { $section = $1; } - } + } elsif (/$doc_end/) { dump_section($section, $contents); @@ -1900,8 +1930,8 @@ sub process_file($) { { $contents .= $1 . "\n"; } - } - } + } + } } if ($initial_section_counter == $section_counter) { print STDERR "Warning(${file}): no structured comments found\n"; diff --git a/trunk/scripts/mod/modpost.c b/trunk/scripts/mod/modpost.c index 4ab36de45aa2..480e18b00aa6 100644 --- a/trunk/scripts/mod/modpost.c +++ b/trunk/scripts/mod/modpost.c @@ -642,6 +642,16 @@ static int strrcmp(const char *s, const char *sub) * tosec = .init.text * fromsec = .paravirtprobe * + * Pattern 9: + * Some of functions are common code between boot time and hotplug + * time. The bootmem allocater is called only boot time in its + * functions. So it's ok to reference. + * tosec = .init.text + * + * Pattern 10: + * ia64 has machvec table for each platform. It is mixture of function + * pointer of .init.text and .text. + * fromsec = .machvec **/ static int secref_whitelist(const char *modname, const char *tosec, const char *fromsec, const char *atsym, @@ -668,6 +678,12 @@ static int secref_whitelist(const char *modname, const char *tosec, NULL }; + const char *pat4sym[] = { + "sparse_index_alloc", + "zone_wait_table_init", + NULL + }; + /* Check for pattern 1 */ if (strcmp(tosec, ".init.data") != 0) f1 = 0; @@ -726,6 +742,17 @@ static int secref_whitelist(const char *modname, const char *tosec, (strcmp(fromsec, ".paravirtprobe") == 0)) return 1; + /* Check for pattern 9 */ + if ((strcmp(tosec, ".init.text") == 0) && + (strcmp(fromsec, ".text") == 0)) + for (s = pat4sym; *s; s++) + if (strcmp(atsym, *s) == 0) + return 1; + + /* Check for pattern 10 */ + if (strcmp(fromsec, ".machvec") == 0) + return 1; + return 0; } diff --git a/trunk/security/capability.c b/trunk/security/capability.c index b868e7eda5f0..38296a005465 100644 --- a/trunk/security/capability.c +++ b/trunk/security/capability.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/security/commoncap.c b/trunk/security/commoncap.c index 5a5ef5ca7ea9..384379ede4fd 100644 --- a/trunk/security/commoncap.c +++ b/trunk/security/commoncap.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/security/selinux/hooks.c b/trunk/security/selinux/hooks.c index 885a9a958b8d..ad8dd4e8657e 100644 --- a/trunk/security/selinux/hooks.c +++ b/trunk/security/selinux/hooks.c @@ -35,7 +35,6 @@ #include #include #include -#include #include #include #include @@ -1758,12 +1757,11 @@ static inline void flush_unauthorized_files(struct files_struct * files) } } file_list_unlock(); - - /* Reset controlling tty. */ - if (drop_tty) - proc_set_tty(current, NULL); } mutex_unlock(&tty_mutex); + /* Reset controlling tty. */ + if (drop_tty) + no_tty(); /* Revalidate access to inherited open files. */ diff --git a/trunk/sound/aoa/codecs/snd-aoa-codec-onyx.c b/trunk/sound/aoa/codecs/snd-aoa-codec-onyx.c index 7f980be5d060..e91f9f66f395 100644 --- a/trunk/sound/aoa/codecs/snd-aoa-codec-onyx.c +++ b/trunk/sound/aoa/codecs/snd-aoa-codec-onyx.c @@ -1061,7 +1061,7 @@ static int onyx_i2c_attach(struct i2c_adapter *adapter) busnode = pmac_i2c_get_bus_node(bus); while ((dev = of_get_next_child(busnode, dev)) != NULL) { - if (device_is_compatible(dev, "pcm3052")) { + if (of_device_is_compatible(dev, "pcm3052")) { const u32 *addr; printk(KERN_DEBUG PFX "found pcm3052\n"); addr = of_get_property(dev, "reg", NULL); @@ -1074,7 +1074,7 @@ static int onyx_i2c_attach(struct i2c_adapter *adapter) /* if that didn't work, try desperate mode for older * machines that have stuff missing from the device tree */ - if (!device_is_compatible(busnode, "k2-i2c")) + if (!of_device_is_compatible(busnode, "k2-i2c")) return -ENODEV; printk(KERN_DEBUG PFX "found k2-i2c, checking if onyx chip is on it\n"); diff --git a/trunk/sound/aoa/codecs/snd-aoa-codec-tas.c b/trunk/sound/aoa/codecs/snd-aoa-codec-tas.c index ceca38486eae..041fe52cbf29 100644 --- a/trunk/sound/aoa/codecs/snd-aoa-codec-tas.c +++ b/trunk/sound/aoa/codecs/snd-aoa-codec-tas.c @@ -938,7 +938,7 @@ static int tas_i2c_attach(struct i2c_adapter *adapter) busnode = pmac_i2c_get_bus_node(bus); while ((dev = of_get_next_child(busnode, dev)) != NULL) { - if (device_is_compatible(dev, "tas3004")) { + if (of_device_is_compatible(dev, "tas3004")) { const u32 *addr; printk(KERN_DEBUG PFX "found tas3004\n"); addr = of_get_property(dev, "reg", NULL); diff --git a/trunk/sound/aoa/soundbus/i2sbus/i2sbus-core.c b/trunk/sound/aoa/soundbus/i2sbus/i2sbus-core.c index 79fc4bc09e5e..0fccdbf51663 100644 --- a/trunk/sound/aoa/soundbus/i2sbus/i2sbus-core.c +++ b/trunk/sound/aoa/soundbus/i2sbus/i2sbus-core.c @@ -336,8 +336,8 @@ static int i2sbus_probe(struct macio_dev* dev, const struct of_device_id *match) } while ((np = of_get_next_child(dev->ofdev.node, np))) { - if (device_is_compatible(np, "i2sbus") || - device_is_compatible(np, "i2s-modem")) { + if (of_device_is_compatible(np, "i2sbus") || + of_device_is_compatible(np, "i2s-modem")) { got += i2sbus_add_dev(dev, control, np); } } diff --git a/trunk/sound/core/control.c b/trunk/sound/core/control.c index 86de7258b76d..1f1ab9c1b668 100644 --- a/trunk/sound/core/control.c +++ b/trunk/sound/core/control.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/sound/core/hwdep.c b/trunk/sound/core/hwdep.c index 96ffdf18c3fe..51ad95b7c894 100644 --- a/trunk/sound/core/hwdep.c +++ b/trunk/sound/core/hwdep.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/sound/core/oss/mixer_oss.c b/trunk/sound/core/oss/mixer_oss.c index 74a2923eb401..fccad8f0a6bb 100644 --- a/trunk/sound/core/oss/mixer_oss.c +++ b/trunk/sound/core/oss/mixer_oss.c @@ -21,7 +21,6 @@ #include #include -#include #include #include #include diff --git a/trunk/sound/core/oss/pcm_oss.c b/trunk/sound/core/oss/pcm_oss.c index c4744bb07f41..fc11572c48cf 100644 --- a/trunk/sound/core/oss/pcm_oss.c +++ b/trunk/sound/core/oss/pcm_oss.c @@ -28,7 +28,6 @@ #include #include -#include #include #include #include diff --git a/trunk/sound/core/pcm_native.c b/trunk/sound/core/pcm_native.c index 3e276fcf3336..905234817c89 100644 --- a/trunk/sound/core/pcm_native.c +++ b/trunk/sound/core/pcm_native.c @@ -21,7 +21,6 @@ #include #include -#include #include #include #include diff --git a/trunk/sound/core/rawmidi.c b/trunk/sound/core/rawmidi.c index d14dcbb6dbca..e470c3c7d611 100644 --- a/trunk/sound/core/rawmidi.c +++ b/trunk/sound/core/rawmidi.c @@ -23,7 +23,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/sound/core/seq/oss/seq_oss.c b/trunk/sound/core/seq/oss/seq_oss.c index 2eb987308b53..bc0992398461 100644 --- a/trunk/sound/core/seq/oss/seq_oss.c +++ b/trunk/sound/core/seq/oss/seq_oss.c @@ -22,7 +22,6 @@ #include #include -#include #include #include #include diff --git a/trunk/sound/core/seq/seq_clientmgr.c b/trunk/sound/core/seq/seq_clientmgr.c index 694efe832b67..b31b5282a2c8 100644 --- a/trunk/sound/core/seq/seq_clientmgr.c +++ b/trunk/sound/core/seq/seq_clientmgr.c @@ -23,7 +23,6 @@ #include #include -#include #include #include #include diff --git a/trunk/sound/core/timer.c b/trunk/sound/core/timer.c index 160e40ede723..67520b3c0042 100644 --- a/trunk/sound/core/timer.c +++ b/trunk/sound/core/timer.c @@ -22,7 +22,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/sound/oss/Kconfig b/trunk/sound/oss/Kconfig index 4c419300305d..4b30ae6d8ba5 100644 --- a/trunk/sound/oss/Kconfig +++ b/trunk/sound/oss/Kconfig @@ -5,23 +5,22 @@ # # Prompt user for primary drivers. -config OBSOLETE_OSS +config OSS_OBSOLETE bool "Obsolete OSS drivers" depends on SOUND_PRIME help This option enables support for obsolete OSS drivers that - are scheduled for removal in the near future since there - are ALSA drivers for the same hardware. + are scheduled for removal in the near future. Please contact Adrian Bunk if you had to - say Y here because your soundcard is not properly supported + say Y here because your hardware is not properly supported by ALSA. If unsure, say N. config SOUND_BT878 tristate "BT878 audio dma" - depends on SOUND_PRIME && PCI + depends on SOUND_PRIME && PCI && OSS_OBSOLETE ---help--- Audio DMA support for bt878 based grabber boards. As you might have already noticed, bt878 is listed with two functions in /proc/pci. @@ -45,22 +44,9 @@ config SOUND_BCM_CS4297A note that CONFIG_KGDB should not be enabled at the same time, since it also attempts to use this UART port. -config SOUND_ES1371 - tristate "Creative Ensoniq AudioPCI 97 (ES1371)" - depends on SOUND_PRIME && PCI && OBSOLETE_OSS - help - Say Y or M if you have a PCI sound card utilizing the Ensoniq - ES1371 chipset, such as Ensoniq's AudioPCI97. To find out if - your sound card uses an ES1371 without removing your computer's - cover, use lspci -n and look for the PCI ID 1274:1371. Since - Ensoniq was bought by Creative Labs, Sound Blaster 64/PCI - models are either ES1370 or ES1371 based. This driver differs - slightly from OSS/Free, so PLEASE READ - . - config SOUND_ICH tristate "Intel ICH (i8xx) audio support" - depends on SOUND_PRIME && PCI + depends on SOUND_PRIME && PCI && OSS_OBSOLETE help Support for integral audio in Intel's I/O Controller Hub (ICH) chipset, as used on the 810/820/840 motherboards. @@ -362,7 +348,7 @@ config MSND_FIFOSIZE config SOUND_VIA82CXXX tristate "VIA 82C686 Audio Codec" - depends on SOUND_PRIME && PCI + depends on SOUND_PRIME && PCI && OSS_OBSOLETE help Say Y here to include support for the audio codec found on VIA 82Cxxx-based chips. Typically these are built into a motherboard. @@ -416,7 +402,7 @@ config SOUND_DMAP config SOUND_CS4232 tristate "Crystal CS4232 based (PnP) cards" - depends on SOUND_OSS + depends on SOUND_OSS && OSS_OBSOLETE help Say Y here if you have a card based on the Crystal CS4232 chip set, which uses its own Plug and Play protocol. @@ -735,7 +721,7 @@ config SOUND_WAVEARTIST config SOUND_TVMIXER tristate "TV card (bt848) mixer support" - depends on SOUND_PRIME && I2C && VIDEO_V4L1 + depends on SOUND_PRIME && I2C && VIDEO_V4L1 && OSS_OBSOLETE help Support for audio mixer facilities on the BT848 TV frame-grabber card. diff --git a/trunk/sound/oss/btaudio.c b/trunk/sound/oss/btaudio.c index f813ae9c2134..4d5cf05b8922 100644 --- a/trunk/sound/oss/btaudio.c +++ b/trunk/sound/oss/btaudio.c @@ -344,7 +344,7 @@ static int btaudio_mixer_ioctl(struct inode *inode, struct file *file, if (cmd == SOUND_OLD_MIXER_INFO) { _old_mixer_info info; memset(&info,0,sizeof(info)); - strlcpy(info.id,"bt878",sizeof(info.id)-1); + strlcpy(info.id, "bt878", sizeof(info.id)); strlcpy(info.name,"Brooktree Bt878 audio",sizeof(info.name)); if (copy_to_user(argp, &info, sizeof(info))) return -EFAULT; diff --git a/trunk/sound/oss/dmasound/Kconfig b/trunk/sound/oss/dmasound/Kconfig index 18e149f52a88..71b313479f83 100644 --- a/trunk/sound/oss/dmasound/Kconfig +++ b/trunk/sound/oss/dmasound/Kconfig @@ -12,20 +12,6 @@ config DMASOUND_ATARI want). If you want to compile it as a module, say M here and read . -config DMASOUND_PMAC - tristate "PowerMac DMA sound support" - depends on PPC32 && PPC_PMAC && SOUND && I2C && OBSOLETE_OSS - select DMASOUND - help - If you want to use the internal audio of your PowerMac in Linux, - answer Y to this question. This will provide a Sun-like /dev/audio, - compatible with the Linux/i386 sound system. Otherwise, say N. - - This driver is also available as a module ( = code which can be - inserted in and removed from the running kernel whenever you - want). If you want to compile it as a module, say M here and read - . - config DMASOUND_PAULA tristate "Amiga DMA sound support" depends on (AMIGA || APUS) && SOUND diff --git a/trunk/sound/oss/dmasound/dmasound_awacs.c b/trunk/sound/oss/dmasound/dmasound_awacs.c index 730fa1d001a5..8f6388004f44 100644 --- a/trunk/sound/oss/dmasound/dmasound_awacs.c +++ b/trunk/sound/oss/dmasound/dmasound_awacs.c @@ -362,7 +362,7 @@ setup_audio_gpio(const char *name, const char* compatible, int *gpio_addr, int* of_get_property(np,"audio-gpio",NULL); if (property != 0 && strcmp(property,name) == 0) break; - } else if (compatible && device_is_compatible(np, compatible)) + } else if (compatible && of_device_is_compatible(np, compatible)) break; np = of_get_next_child(gpiop, np); } @@ -2620,17 +2620,17 @@ get_codec_type(struct device_node *info) if (info) { /* must do awacs first to allow screamer to overide it */ - if (device_is_compatible(info, "awacs")) + if (of_device_is_compatible(info, "awacs")) codec = AWACS_AWACS ; - if (device_is_compatible(info, "screamer")) + if (of_device_is_compatible(info, "screamer")) codec = AWACS_SCREAMER; - if (device_is_compatible(info, "burgundy")) + if (of_device_is_compatible(info, "burgundy")) codec = AWACS_BURGUNDY ; - if (device_is_compatible(info, "daca")) + if (of_device_is_compatible(info, "daca")) codec = AWACS_DACA; - if (device_is_compatible(info, "tumbler")) + if (of_device_is_compatible(info, "tumbler")) codec = AWACS_TUMBLER; - if (device_is_compatible(info, "snapper")) + if (of_device_is_compatible(info, "snapper")) codec = AWACS_SNAPPER; } return codec ; @@ -2772,7 +2772,7 @@ set_hw_byteswap(struct device_node *io) for (mio = io->parent; mio ; mio = mio->parent) { if (strcmp(mio->name, "mac-io") == 0) { - if (device_is_compatible(mio, "Keylargo")) + if (of_device_is_compatible(mio, "Keylargo")) kl = 1; break; } diff --git a/trunk/sound/oss/swarm_cs4297a.c b/trunk/sound/oss/swarm_cs4297a.c index 016b918329ad..a8057f259553 100644 --- a/trunk/sound/oss/swarm_cs4297a.c +++ b/trunk/sound/oss/swarm_cs4297a.c @@ -75,7 +75,6 @@ #include #include #include -#include #include #include diff --git a/trunk/sound/oss/trident.c b/trunk/sound/oss/trident.c index 72a8a0ed36a2..d98d311542ed 100644 --- a/trunk/sound/oss/trident.c +++ b/trunk/sound/oss/trident.c @@ -207,7 +207,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/sound/oss/via82cxxx_audio.c b/trunk/sound/oss/via82cxxx_audio.c index 7ab3a732e184..5d3c0372df32 100644 --- a/trunk/sound/oss/via82cxxx_audio.c +++ b/trunk/sound/oss/via82cxxx_audio.c @@ -32,7 +32,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/sound/ppc/pmac.c b/trunk/sound/ppc/pmac.c index 2bae9c1a2b54..5a2bef44a2f5 100644 --- a/trunk/sound/ppc/pmac.c +++ b/trunk/sound/ppc/pmac.c @@ -843,7 +843,7 @@ static void __init detect_byte_swap(struct snd_pmac *chip) /* if seems that Keylargo can't byte-swap */ for (mio = chip->node->parent; mio; mio = mio->parent) { if (strcmp(mio->name, "mac-io") == 0) { - if (device_is_compatible(mio, "Keylargo")) + if (of_device_is_compatible(mio, "Keylargo")) chip->can_byte_swap = 0; break; } @@ -910,7 +910,7 @@ static int __init snd_pmac_detect(struct snd_pmac *chip) chip->node = of_find_node_by_name(NULL, "i2s-a"); if (chip->node && chip->node->parent && chip->node->parent->parent) { - if (device_is_compatible(chip->node->parent->parent, + if (of_device_is_compatible(chip->node->parent->parent, "K2-Keylargo")) chip->is_k2 = 1; } @@ -941,22 +941,22 @@ static int __init snd_pmac_detect(struct snd_pmac *chip) return -ENODEV; } /* This should be verified on older screamers */ - if (device_is_compatible(sound, "screamer")) { + if (of_device_is_compatible(sound, "screamer")) { chip->model = PMAC_SCREAMER; // chip->can_byte_swap = 0; /* FIXME: check this */ } - if (device_is_compatible(sound, "burgundy")) { + if (of_device_is_compatible(sound, "burgundy")) { chip->model = PMAC_BURGUNDY; chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */ } - if (device_is_compatible(sound, "daca")) { + if (of_device_is_compatible(sound, "daca")) { chip->model = PMAC_DACA; chip->can_capture = 0; /* no capture */ chip->can_duplex = 0; // chip->can_byte_swap = 0; /* FIXME: check this */ chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */ } - if (device_is_compatible(sound, "tumbler")) { + if (of_device_is_compatible(sound, "tumbler")) { chip->model = PMAC_TUMBLER; chip->can_capture = 0; /* no capture */ chip->can_duplex = 0; @@ -965,7 +965,7 @@ static int __init snd_pmac_detect(struct snd_pmac *chip) chip->freq_table = tumbler_freqs; chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */ } - if (device_is_compatible(sound, "snapper")) { + if (of_device_is_compatible(sound, "snapper")) { chip->model = PMAC_SNAPPER; // chip->can_byte_swap = 0; /* FIXME: check this */ chip->num_freqs = ARRAY_SIZE(tumbler_freqs); diff --git a/trunk/sound/ppc/tumbler.c b/trunk/sound/ppc/tumbler.c index 54e333fbb1d0..5821cdd0bec9 100644 --- a/trunk/sound/ppc/tumbler.c +++ b/trunk/sound/ppc/tumbler.c @@ -1060,7 +1060,7 @@ static struct device_node *find_compatible_audio_device(const char *name) for (np = of_get_next_child(gpiop, NULL); np; np = of_get_next_child(gpiop, np)) { - if (device_is_compatible(np, name)) + if (of_device_is_compatible(np, name)) break; } of_node_put(gpiop);